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

Wed 01 Apr
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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 32 times per day, taking around 1h 59m. Cheap flight tickets for this journey start at £91 but you can travel from only £38 by coach.

There are 3 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 £38
Distance
729 km
Average flight duration
1h 59m
Cheapest ticket price
£91
Flights per day
32
Direct flights
3
Fastest flight
1h 31m
Cheapest month to travel
August
First flight
0:02
Last flight
23:55
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 £38

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

Showing times and prices for 01 Apr

Cheapest price

£91

Average price

£160

Fastest journey

1 h 37 m

Average duration

1 h 40 m

Flights per day

5

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 £160 if you buy it on the day, but you can find cheap flight tickets today for only £91.

Fast flights

Of the 5 flights that leave Chicago, IL for Buffalo, NY every day 5 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 40 m but if you time it right, some flights will get you there in just 1 h 37 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 Airlines
    15:501h38
    Chicago, IL
    17:28Buffalo, NY
    £911One-way
    0 changes
  • American Airlines
    14:091h42
    Chicago, IL
    15:51Buffalo, NY
    £1071One-way
    0 changes
  • American Airlines
    2:591h37
    Chicago, IL
    4:36Buffalo, NY
    £1091One-way
    0 changes
  • American Airlines
    12:227h44
    Chicago, IL
    20:06Buffalo, NY
    £2341One-way
    0 changes
  • American Airlines
    17:4010h16
    Chicago, IL
    3:56Buffalo, NY
    £2571One-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 £38. 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 £38, and a flight costs an average of £91.

Distance: 729 km

Compare flight with

Flight
Most popular
Train
Coach

£242

Average Price

£106

Average Price

£90

Average Price

Cheapest

4h 59m

Average total duration

Fastest

1h 59m

Onboard

+

3h 0m

Additional time*

10h 57m

Average total duration

10h 27m

Onboard

+

30m

Additional time*

12h 45m

Average total duration

12h 15m

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, Tuesday 31 March. You can also manually refresh the results below to see updated flight journeys.

Last updated at
ProviderDepartsDurationArrivesChanges
Tickets
republic_airlinesAA442014:05 O'Hare International Airport
1h44
15:49 Buffalo Niagara International Airport0 changesdirect
republic_airlinesAA4406 · AA449614:12 O'Hare International Airport
5h13
19:25 Buffalo Niagara International Airport1 change
republic_airlinesAA4684+envoy_airAA395614:48 O'Hare International Airport
6h04
20:52 Buffalo Niagara International Airport1 change
american_airlinesAA2800+republic_airlinesAA449615:10 O'Hare International Airport
4h15
19:25 Buffalo Niagara International Airport1 change
american_airlinesAA1409 · AA162115:28 O'Hare International Airport
6h26
21:54 Buffalo Niagara International Airport1 change
unitedUA438215:30 O'Hare International Airport
1h43
17:13 Buffalo Niagara International Airport0 changesdirect
unitedUA1904 · UA445915:40 O'Hare International Airport
6h33
22:13 Buffalo Niagara International Airport1 change
unitedUA3581 · UA353715:40 O'Hare International Airport
11h53
3:33 Buffalo Niagara International Airport1 change
unitedUA5756 · UA6190 · UA482315:50 O'Hare International Airport
6h59
22:49 Buffalo Niagara International Airport2 changes
unitedUA2389 · UA3633 · UA353715:54 O'Hare International Airport
11h39
3:33 Buffalo Niagara International Airport2 changes
unitedUA2389 · UA3521 · UA445915:54 O'Hare International Airport
6h19
22:13 Buffalo Niagara International Airport2 changes
unitedUA2629 · UA4045 · UA482316:00 O'Hare International Airport
6h49
22:49 Buffalo Niagara International Airport2 changes
unitedUA606 · UA445916:40 O'Hare International Airport
5h33
22:13 Buffalo Niagara International Airport1 change
american_airlinesAA2166+envoy_airAA395616:50 O'Hare International Airport
4h02
20:52 Buffalo Niagara International Airport1 change
american_airlinesAA2793+republic_airlinesAA473616:55 O'Hare International Airport
9h55
2:50 Buffalo Niagara International Airport1 change
unitedUA293 · UA482318:00 O'Hare International Airport
4h49
22:49 Buffalo Niagara International Airport1 change
envoy_airAA338218:45 O'Hare International Airport
1h38
20:23 Buffalo Niagara International Airport0 changesdirect
republic_airlinesAA4611 · AA473618:57 O'Hare International Airport
7h53
2:50 Buffalo Niagara International Airport1 change
unitedUA609 · UA76219:05 O'Hare International Airport
8h05
3:10 Buffalo Niagara International Airport1 change
unitedUA2091 · UA3477 · UA353719:10 O'Hare International Airport
8h23
3:33 Buffalo Niagara International Airport2 changes
unitedUA2635 · UA371 · UA353719:12 O'Hare International Airport
8h21
3:33 Buffalo Niagara International Airport2 changes
unitedUA1634 · UA3587 · UA353719:20 O'Hare International Airport
8h13
3:33 Buffalo Niagara International Airport2 changes
american_airlinesAA2840+republic_airlinesAA458819:20 O'Hare International Airport
7h25
2:45 Buffalo Niagara International Airport1 change
unitedUA368319:25 O'Hare International Airport
1h45
21:10 Buffalo Niagara International Airport0 changesdirect
unitedUA587 · UA621619:25 O'Hare International Airport
8h25
3:50 Buffalo Niagara International Airport1 change
unitedUA1502 · UA3716 · UA353719:30 O'Hare International Airport
8h03
3:33 Buffalo Niagara International Airport2 changes
unitedUA704 · UA353719:30 O'Hare International Airport
8h03
3:33 Buffalo Niagara International Airport1 change
unitedUA2347 · UA76219:35 O'Hare International Airport
7h35
3:10 Buffalo Niagara International Airport1 change
unitedUA2212 · UA3571 · UA353719:40 O'Hare International Airport
7h53
3:33 Buffalo Niagara International Airport2 changes
envoy_airAA3622 · AA348919:40 O'Hare International Airport
4h49
0:29 Buffalo Niagara International Airport1 change
republic_airlinesAA434919:48 O'Hare International Airport
1h41
21:29 Buffalo Niagara International Airport0 changesdirect
american_airlinesAA3184+republic_airlinesAA473619:51 O'Hare International Airport
6h59
2:50 Buffalo Niagara International Airport1 change
unitedUA6049 · UA6132 · UA621619:52 O'Hare International Airport
7h58
3:50 Buffalo Niagara International Airport2 changes
american_airlinesAA3027 · AA240119:58 O'Hare International Airport
6h43
2:41 Buffalo Niagara International Airport1 change
american_airlinesAA2576 · AA242920:16 O'Hare International Airport
7h12
3:28 Buffalo Niagara International Airport1 change
unitedUA2184 · UA353720:35 O'Hare International Airport
6h58
3:33 Buffalo Niagara International Airport1 change
unitedUA3569 · UA6132 · UA621620:47 O'Hare International Airport
7h03
3:50 Buffalo Niagara International Airport2 changes
american_airlinesAA2242 · AA242921:00 O'Hare International Airport
6h28
3:28 Buffalo Niagara International Airport1 change
american_airlinesAA523+psa_airlinesAA515821:04 O'Hare International Airport
6h27
3:31 Buffalo Niagara International Airport1 change
unitedUA2437 · UA621621:20 O'Hare International Airport
6h30
3:50 Buffalo Niagara International Airport1 change
unitedUA1630 · UA353721:30 O'Hare International Airport
6h03
3:33 Buffalo Niagara International Airport1 change
american_airlinesAA1276+republic_airlinesAA458821:48 O'Hare International Airport
4h57
2:45 Buffalo Niagara International Airport1 change
american_airlinesAA1594+republic_airlinesAA473622:01 O'Hare International Airport
4h49
2:50 Buffalo Niagara International Airport1 change
unitedUA2223 · UA621623:01 O'Hare International Airport
4h49
3:50 Buffalo Niagara International Airport1 change
unitedUA133523:02 O'Hare International Airport
1h41
0:43 Buffalo Niagara International Airport0 changesdirect
united0:02 Chicago, IL
1h52
1:54 Buffalo, NY0 changesdirect
republic_airlinesAA43361:52 O'Hare International Airport
1h48
3:40 Buffalo Niagara International Airport0 changesdirect
american_airlines2:59 Chicago, IL
1h37
4:36 Buffalo, NY0 changesdirect
american_airlines12:22 Chicago, IL
7h44
20:06 Buffalo, NY0 changesdirect

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.

Wed
01 Apr
Thu
02 Apr
Fri
03 Apr
Sat
04 Apr
Sun
05 Apr
Mon
06 Apr
Tue
07 Apr

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 £38. 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 37m
Cheapest Price
£188
United frequency
27 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
£91
American Airlines frequency
17 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 £91 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 3 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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