Chicago, IL CHI to Buffalo, NY BUF flight with American Airlines

Sat 16 May
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Journey information

Overview: Chicago, IL to Buffalo, NY flight

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Flights from Chicago, IL to Buffalo, NY depart on average 37 times per day, taking around 1h 59m. Cheap flight tickets for this journey start at £95 but you can travel from only £43 by coach.

There are 4 flights per day. The earliest flight runs at 00:02, the last at 23:55. The fastest flight covers the 729 km distance in 1h 31m. August is the cheapest month to fly.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Coach from £43
Distance
729 km
Average flight duration
1h 59m
Cheapest ticket price
£95
Flights per day
37
Direct flights
4
Fastest flight
1h 31m
First flight
0:02
Last flight
23:55
Cheapest Month
Aug
Cheapest Day
Tue
High Season
Apr - Jun
Low Season
Jan - Mar
Best time to book
77 days
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Coach from £43

The cheapest and fastest flights from Chicago, IL to Buffalo, NY

Showing times and prices for 16 May

Cheapest price

£297

Average price

£414

Fastest journey

1 h 38 m

Average duration

1 h 41 m

Flights per day

55

Distance

729 km

Cheap tickets

The best way to find a cheap flight ticket from Chicago, IL to Buffalo, NY is to book your journey as far in advance as possible and to avoid travelling at rush hour.

The average ticket from Chicago, IL to Buffalo, NY will cost around £414 if you buy it on the day, but you can find cheap flight tickets today for only £297.

Fast flights

Of the 55 flights that leave Chicago, IL for Buffalo, NY every day 8 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

These direct flights cover the 729 km distance in an average of 1 h 41 m but if you time it right, some flights will get you there in just 1 h 38 m .

The slowest flights will take 1 h 43 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

  • American AirlinesAA2182
    8:101h41
    O'Hare International Airport
    10:51Buffalo Niagara International Airport
    £2971One-way
    0 changes
  • UnitedUA2126
    18:151h46
    O'Hare International Airport
    21:01Buffalo Niagara International Airport
    £2971One-way
    0 changes
  • American AirlinesAA3225
    18:531h43
    O'Hare International Airport
    21:36Buffalo Niagara International Airport
    £2971One-way
    0 changes
  • American AirlinesAA2957
    11:401h41
    O'Hare International Airport
    14:21Buffalo Niagara International Airport
    £2971One-way
    0 changes
  • UnitedUA4651
    14:131h45
    O'Hare International Airport
    16:58Buffalo Niagara International Airport
    £2971One-way
    0 changes

Travel Information

Compare train, coach and flight for Chicago, IL to Buffalo, NY

Omio recommends booking the train as it is the most popular option from Chicago, IL to Buffalo, NY among Omio's users. If you are prioritising price take the coach with prices starting from £43. For those with little time consider booking a flight which can get you there in 1h 59m. The ticket price range depends on the travel mode: a coach costs an average of £43, and a flight costs an average of £95.

Distance: 729 km

Compare flight with

Flight
Most popular
Train
Coach

£242

Average Price

£109

Average Price

£87

Average Price

Cheapest

4h 59m

Average total duration

Fastest

1h 59m

Onboard

+

3h 0m

Additional time*

10h 58m

Average total duration

10h 28m

Onboard

+

30m

Additional time*

14h 56m

Average total duration

14h 26m

Onboard

+

30m

Additional time*

American Airlines

Most popular airline

Amtrak

Most popular train company

Greyhound

Most popular bus company

Direct Options

Direct Options

Direct Options

Live departures

Chicago, IL to Buffalo, NY flight times

The table below shows live departures for Chicago, IL to Buffalo, NY flights for today, Friday 15 May. You can also manually refresh the results below to see updated flight journeys.

Last updated at
ProviderDepartsDurationArrivesChanges
Tickets
American AirlinesAA3103+Republic AirlinesAA473613:39 O'Hare International Airport
7h20
21:59 Buffalo Niagara International Airport1 change
American AirlinesAA1522 · AA70313:54 O'Hare International Airport
8h56
23:50 Buffalo Niagara International Airport1 change
UnitedUA2635 · UA371 · UA353714:00 O'Hare International Airport
8h33
23:33 Buffalo Niagara International Airport2 changes
UnitedUA222614:13 O'Hare International Airport
1h41
16:54 Buffalo Niagara International Airport0 changesdirect
UnitedUA1492 · UA3587 · UA353714:20 O'Hare International Airport
8h13
23:33 Buffalo Niagara International Airport2 changes
UnitedUA2347 · UA246414:20 O'Hare International Airport
7h45
23:05 Buffalo Niagara International Airport1 change
UnitedUA1502 · UA3716 · UA353714:40 O'Hare International Airport
7h53
23:33 Buffalo Niagara International Airport2 changes
Republic AirlinesAA442314:40 O'Hare International Airport
1h50
17:30 Buffalo Niagara International Airport0 changesdirect
UnitedUA6049 · UA3404 · UA614914:40 O'Hare International Airport
8h15
23:55 Buffalo Niagara International Airport2 changes
UnitedUA2138 · UA3498 · UA353714:40 O'Hare International Airport
7h53
23:33 Buffalo Niagara International Airport2 changes
American AirlinesAA1324+Republic AirlinesAA473614:41 O'Hare International Airport
6h18
21:59 Buffalo Niagara International Airport1 change
UnitedUA2240 · UA246415:00 O'Hare International Airport
7h05
23:05 Buffalo Niagara International Airport1 change
American AirlinesAA1052 · AA70315:26 O'Hare International Airport
7h24
23:50 Buffalo Niagara International Airport1 change
American AirlinesAA3263+Republic AirlinesAA465115:29 O'Hare International Airport
6h50
23:19 Buffalo Niagara International Airport1 change
UnitedUA2184 · UA353715:47 O'Hare International Airport
6h46
23:33 Buffalo Niagara International Airport1 change
American AirlinesAA489+psa airlinesAA524316:00 O'Hare International Airport
6h59
23:59 Buffalo Niagara International Airport1 change
UnitedUA3615 · UA3716 · UA353716:00 O'Hare International Airport
6h33
23:33 Buffalo Niagara International Airport2 changes
American AirlinesAA2946 · AA70316:17 O'Hare International Airport
6h33
23:50 Buffalo Niagara International Airport1 change
UnitedUA2437 · UA614916:25 O'Hare International Airport
6h30
23:55 Buffalo Niagara International Airport1 change
UnitedUA3465 · UA3404 · UA614916:29 O'Hare International Airport
6h26
23:55 Buffalo Niagara International Airport2 changes
UnitedUA1630 · UA353716:30 O'Hare International Airport
6h03
23:33 Buffalo Niagara International Airport1 change
American AirlinesAA471+Republic AirlinesAA465117:45 O'Hare International Airport
4h34
23:19 Buffalo Niagara International Airport1 change
UnitedUA2202 · UA614918:15 O'Hare International Airport
4h40
23:55 Buffalo Niagara International Airport1 change
UnitedUA212618:15 O'Hare International Airport
1h46
21:01 Buffalo Niagara International Airport0 changesdirect
American AirlinesAA322518:53 O'Hare International Airport
1h43
21:36 Buffalo Niagara International Airport0 changesdirect
American AirlinesAA2842 · AA19155:00 O'Hare International Airport
7h05
13:05 Buffalo Niagara International Airport1 change
American AirlinesAA523+psa airlinesAA51296:04 O'Hare International Airport
4h54
11:58 Buffalo Niagara International Airport1 change
American AirlinesAA447 · AA19196:05 O'Hare International Airport
11h33
18:38 Buffalo Niagara International Airport1 change
American AirlinesAA447 · AA19156:05 O'Hare International Airport
6h00
13:05 Buffalo Niagara International Airport1 change
American AirlinesAA327+Republic AirlinesAA43856:07 O'Hare International Airport
9h00
16:07 Buffalo Niagara International Airport1 change
UnitedUA10797:00 O'Hare International Airport
1h42
9:42 Buffalo Niagara International Airport0 changesdirect
American AirlinesAA386+Republic AirlinesAA43857:00 O'Hare International Airport
8h07
16:07 Buffalo Niagara International Airport1 change
Republic AirlinesAA4616 · AA45007:05 O'Hare International Airport
5h02
13:07 Buffalo Niagara International Airport1 change
American AirlinesAA1389 · AA19197:15 O'Hare International Airport
10h23
18:38 Buffalo Niagara International Airport1 change
American AirlinesAA1389 · AA19157:15 O'Hare International Airport
4h50
13:05 Buffalo Niagara International Airport1 change
UnitedUA1488 · UA1992 · UA36077:30 O'Hare International Airport
9h47
18:17 Buffalo Niagara International Airport2 changes
American AirlinesAA21828:10 O'Hare International Airport
1h41
10:51 Buffalo Niagara International Airport0 changesdirect
American AirlinesAA2149 · AA19198:39 O'Hare International Airport
8h59
18:38 Buffalo Niagara International Airport1 change
UnitedUA2277 · UA43358:45 O'Hare International Airport
4h25
14:10 Buffalo Niagara International Airport1 change
American AirlinesAA2079+Republic AirlinesAA43858:55 O'Hare International Airport
6h12
16:07 Buffalo Niagara International Airport1 change
UnitedUA5332 · UA1992 · UA36079:00 O'Hare International Airport
8h17
18:17 Buffalo Niagara International Airport2 changes
UnitedUA5332 · UA3521 · UA36079:00 O'Hare International Airport
8h17
18:17 Buffalo Niagara International Airport2 changes
UnitedUA2301 · UA36079:05 O'Hare International Airport
8h12
18:17 Buffalo Niagara International Airport1 change
American AirlinesAA3237+Republic AirlinesAA438510:02 O'Hare International Airport
5h05
16:07 Buffalo Niagara International Airport1 change
UnitedUA5756 · UA6190 · UA482310:30 O'Hare International Airport
7h05
18:35 Buffalo Niagara International Airport2 changes
UnitedUA438210:40 O'Hare International Airport
1h38
13:18 Buffalo Niagara International Airport0 changesdirect
UnitedUA1856 · UA360710:40 O'Hare International Airport
6h37
18:17 Buffalo Niagara International Airport1 change
UnitedUA2389 · UA3521 · UA360710:53 O'Hare International Airport
6h24
18:17 Buffalo Niagara International Airport2 changes
UnitedUA1355 · UA482311:00 O'Hare International Airport
6h35
18:35 Buffalo Niagara International Airport1 change
American AirlinesAA2080 · AA191911:15 O'Hare International Airport
6h23
18:38 Buffalo Niagara International Airport1 change
American AirlinesAA2080 · AA70311:15 O'Hare International Airport
11h35
23:50 Buffalo Niagara International Airport1 change
American AirlinesAA295711:40 O'Hare International Airport
1h41
14:21 Buffalo Niagara International Airport0 changesdirect
American AirlinesAA1200+psa airlinesAA524311:59 O'Hare International Airport
4h13
17:12 Buffalo Niagara International Airport1 change
UnitedUA2488 · UA360712:00 O'Hare International Airport
5h17
18:17 Buffalo Niagara International Airport1 change
UnitedUA1113 · UA246412:40 O'Hare International Airport
9h25
23:05 Buffalo Niagara International Airport1 change
UnitedUA1878 · UA3633 · UA353712:53 O'Hare International Airport
9h40
23:33 Buffalo Niagara International Airport2 changes
UnitedUA2128 · UA482312:55 O'Hare International Airport
4h40
18:35 Buffalo Niagara International Airport1 change
UnitedUA1695 · UA353713:06 O'Hare International Airport
9h27
23:33 Buffalo Niagara International Airport1 change

This is the last flight of the day.

Find all the dates and times for this journey

Compare prices and tickets Chicago, IL to Buffalo, NY by train, coach or flight

Compare train, coach and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

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Why should you book Chicago, IL to Buffalo, NY flights with Omio?

American Airlines as well as United or Porter Airlines offer flights services from Chicago, IL to Buffalo, NY.
Omio is an official ticket reseller for all your travel options from Chicago, IL to Buffalo, NY.

Why book with Omio vs American Airlines?

  • Compare with other providers: On Omio, you can not only buy tickets for American Airlines, but also compare tickets for the likes of United or Porter Airlines to find the best option for your trip from Chicago, IL to Buffalo, NY.
  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare American Airlines with all available travel options, which are train, bus and flight to ensure you get the best deal for traveling from Chicago, IL to Buffalo, NY.

Why book with Omio over Trip, Edreams or Skyscanner?

  • Compare with other providers: On Omio, you can also compare tickets for the likes of United or Porter Airlines to find the best option for your trip from Chicago, IL to Buffalo, NY.
  • Multiple modes of transport: Omio allows you to compare travel options including train, bus and flight to find the ideal travel option from Chicago, IL to Buffalo, NY.

Airlines: American Airlines, United, Porter Airlines from Chicago, IL to Buffalo, NYFind the best flights between Chicago, IL to Buffalo, NY with Omio's travel partners American Airlines, United, Porter Airlines from £43. We can find you the best deals, schedules and tickets when comparing and booking the best trip.

United

About
United Airlines, established in 1926, is a major U.S. airline headquartered in Chicago, Illinois. Operating an extensive domestic and international network, United serves more destinations than any other airline, connecting travelers across six continents. The airline's eight hubs include Chicago–O'Hare, Denver, Houston–Intercontinental, Los Angeles, Newark, San Francisco, Washington–Dulles, and Guam. As a founding member of the Star Alliance, United offers a comprehensive range of services, including regional flights through United Express, catering to both leisure and business travelers. The airline is committed to sustainability, investing in sustainable aviation fuel and innovative technologies to reduce its environmental impact.
Luggage & cancellation policy
Average Duration
1h 39m
Cheapest Price
£179
United frequency
29 a day
Luggage included
Carry-on baggage allowance is 7kg total (2 pieces max. ) for both Choice and Flex fares on United Airlines and Virgin Australia flights.
Additional luggage
Excess baggage fees apply for additional checked luggage beyond the standard allowance.
Luggage storage
Both airlines provide checked baggage services for storing luggage during flights.
Cancellation Policy
Cancellation fees apply per person, per booking, with specific fees for different fare types.
Refund
Not applicable to flights; however, full refunds are available if flights are canceled by the airline.
Pregnant on board
Pregnant passengers are permitted to travel, with specific guidelines and medical certificates required after a certain gestational period.
Unaccompagned minor
Unaccompanied minors are permitted to travel, with specific age restrictions and services provided.
Amenities on board the airplane
Wifi
Food sold onboard
Meals and snacks are included on international flights operated by United Airlines and Virgin Australia.
Seat reservation
Seat selection may incur additional fees, depending on the fare type and airline.
Toilets
USB plugs
Accessibility
United Airlines and Virgin Australia offer services to and within Australia, providing accessible travel options for passengers with mobility needs.
Bikes
Both airlines permit bicycles onboard, with specific guidelines and fees.
Pets
United Airlines and Virgin Australia allow pets onboard, subject to specific policies and fees.

American Airlines

About
American Airlines is one of the largest airlines in the world, connecting travelers to hundreds of destinations across the United States, Latin America, Europe, Asia, and beyond. Operating from major hubs such as Dallas/Fort Worth, Miami, and Charlotte, American offers a wide range of travel options. Passengers can choose from Economy with affordable fares, Premium Economy with extra space, or Business and First Class featuring flat-bed seats, premium dining, and lounge access. With a modern fleet and membership in the oneworld alliance, American Airlines combines global reach with comfort and reliability.
Luggage & cancellation policy
Average Duration
1h 31m
Cheapest Price
£95
American Airlines frequency
18 a day
Luggage included
1 carry-on bag (22 x 14 x 9 inches) and 1 personal item (18 x 14 x 8 inches) included in most fares
Additional luggage
Checked bags fees vary by route. First checked bag typically $30, second $40 on domestic flights
Cancellation Policy
Basic Economy tickets cannot be changed or refunded. Other fares allow changes with fee, refunds subject to fare rules.
Pregnant on board
Passengers can fly up to 36 weeks for single pregnancies, 32 weeks for multiple pregnancies. Medical certificate required within 7 days of departure if within 4 weeks of due date.
Unaccompagned minor
Children ages 5-14 can travel alone using American Airlines Unaccompanied Minor Service. Service fee is $150 each way.
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
American Airlines provides wheelchair assistance and special services for passengers with disabilities. Assistance must be requested at least 48 hours before departure.
Pets
Small dogs and cats allowed in cabin for $125 fee. Must be in approved carrier under seat. Service animals allowed.

Porter Airlines

About
Porter Airlines is a Canadian airline headquartered at Billy Bishop Toronto City Airport, known for its focus on convenience and customer service. Established in 2006, it has grown to be the third-largest airline in Canada. Porter operates scheduled flights across North America, utilizing a fleet of De Havilland Canada DHC-8-400 turboprops and Embraer 195-E2 jet aircraft. A key feature of Porter Airlines is its \Flying Refined\" brand, emphasizing a premium travel experience with amenities like complimentary beer, wine, and snacks, as well as free Wi-Fi on its E195-E2 jets. They also offer a unique two-by-two seating configuration, ensuring no middle seats on their flights. Porter's main hubs include Toronto–Billy Bishop, Toronto–Pearson, and Ottawa Macdonald-Cartier airports."
Luggage & cancellation policy
Average Duration
1h 42m
Cheapest Price
£84
Luggage included
Basic fare includes personal item (17 x 33 x 43 cm) and standard carry-on bag (23 x 40 x 55 cm)
Additional luggage
Checked baggage can be purchased, max 23kg per piece
Cancellation Policy
Basic fares non-refundable, flexible fares allow changes/cancellations with fee, Freedom fares fully refundable.
Pregnant on board
Pregnant passengers can travel up to 36 weeks without medical certificate. After 36 weeks, medical clearance required.
Unaccompagned minor
Children aged 8-11 can travel as unaccompanied minors. Service fee applies. Must be booked through contact center.
Amenities on board the airplane
Wifi
USB plugs
Accessibility
Porter Airlines provides wheelchair assistance and special services for passengers with disabilities. Service must be arranged 48 hours before departure.

FAQs: Chicago, IL to Buffalo, NY flights

Find answers to the most common questions about traveling from Chicago, IL to Buffalo, NY by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Buffalo, NY, this guide helps you travel smarter and with confidence.

FAQs
Cheap plane tickets from Chicago, IL to Buffalo, NY can start from as little as £95 when you book in advance. The average flight ticket price for Chicago, IL to Buffalo, NY is £242; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from Chicago, IL to Buffalo, NY is 1h 31m to travel the 729 km long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from Chicago, IL to Buffalo, NY leaves at 0:02. Plan your trip with the Journey Planner   from Omio.
The latest flight from Chicago, IL to Buffalo, NY leaves at 23:55.
Yes, there are 4 direct flights a day from Chicago, IL to Buffalo, NY with American Airlines, United. Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from Chicago, IL to Buffalo, NY, you can count on American Airlines, United, Porter Airlines for the best way to get you to Buffalo, NY. You can also check all possible airlines who offer a service between Chicago, IL and Buffalo, NY and compare the amenities they offer before buying a plane ticket.
Flights from Chicago, IL to Buffalo, NY generally leave from O'Hare International Airport and arrive in Buffalo Niagara International Airport .O'Hare International Airport is 3 km away from Chicago, IL city centre and Buffalo Niagara International Airport is 2 km from Buffalo, NY city centre.
The cheapest month for a flight from Chicago, IL to Buffalo, NY is August.
It's helpful to compare your options as there are 3 ways to travel between Chicago, IL and Buffalo, NY including taking a train, coach and flight.
Since neither Chicago, IL nor Buffalo, NY are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 1 h between Chicago, IL and Buffalo, NY all year round.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.

popular airports

Important Stations and Airports in Chicago, IL and Buffalo, NY

Chicago
Buffalo
The major airport for departures in Chicago is O'Hare International Airport. Find all the information you need to know about services, amenities and connections at O'Hare International Airport for your trip from Chicago to Buffalo.
O'Hare International Airport (ORD)WifiShoppingParkingDiningATMTaxisAccessibilityWCHotelShowerLoungeLost and Found OfficeCar Rental
Amenities at airport
WifiWifi
ShoppingShopping
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
HotelHotel
ShowerShower
LoungeLounge
Lost and Found OfficeLost and Found Office
Car RentalCar Rental
information
address
Address
10000 W O'Hare Ave, Chicago, IL 60666, USA
ticketOfficeHours
Distance to city center
3 km
carConnection
Car connection
I-190, Exit 1
Wifi
Wifi
  • Free Wi-Fi available throughout the airport.
Shopping
Shopping
  • Shops are located in all terminals, including duty-free and brands like Hudson and MAC Cosmetics.
Parking
Parking
  • Parking available with options including hourly, daily, and economy lots, approximately 2.85€ ($3) per hour.
Dining
Dining
  • Restaurants are located in all terminals, offering a variety of cuisines including American and intertiol. Top options include Tortas Frontera and Publican Tavern.
Taxis
Taxis
  • Available outside the terminal.
Accessibility
Accessibility
  • Elevators, ramps, toilets
WC
WC
  • Available throughout the airport.
Hotel
Hotel
  • Hotels such as Hilton Chicago O'Hare are located on airport grounds, with others like the Hyatt Regency nearby.
Shower
Shower
  • Showers are available in some lounges, such as the United Club, but access may require a fee or membership.
Lounge
Lounge
  • Lounges available, including United Club and American Airlines Admirals Club.
Lost and Found Office
Lost and Found Office
  • Lost and Found located in terminal 1, near the baggage claim area.
Car Rental
Car Rental
  • Car rental services are available at the Multi-Modal Facility, with companies like Hertz and Avis.
Public transport options for O'Hare International Airport
  • CTA Blue Line, O'Hare Station, 45 minutes to city center

More options for your journey from Chicago, IL to Buffalo, NY

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