Journey information
Overview: Chicago, IL to Denver, CO flight
Flights from Chicago, IL to Denver, CO depart on average 37 times per day, taking around 3h 15m. Cheap flight tickets for this journey start at £24 if you book in advance.
There are 9 flights per day. The earliest flight runs at 00:01, the last at 23:58. The fastest flight covers the 1475 km distance in 2h 35m. October is the cheapest month to fly.
Distance 1475 km |
Average flight duration 3h 15m |
Cheapest ticket price £24 |
Flights per day 37 |
Direct flights 9 |
Fastest flight 2h 35m |
Cheapest month to travel October |
First flight 00:01 |
Last flight 23:58 |
The cheapest and fastest flights from Chicago, IL to Denver, CO
Cheapest price
£250
Average price
£867
Fastest journey
2 h 48 m
Average duration
2 h 52 m
Flights per day
101
Distance
1475 km
The best way to find a cheap flight ticket from Chicago, IL to Denver, CO 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 Denver, CO will cost around £867 if you buy it on the day, but you can find cheap flight tickets today for only £250.
Of the 101 flights that leave Chicago, IL for Denver, CO every day 13 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct flights cover the 1475 km distance in an average of 2 h 52 m but if you time it right, some flights will get you there in just 2 h 48 m .
The slowest flights will take 2 h 56 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.
F93352 · F92225
F93135 · F92995
F91483
SY262 · SY651
UA2494
AA2833
AA1387
UA671
UA791
F91483Travel Information
Compare train, coach and flight for Chicago, IL to Denver, CO
Omio recommends booking the train as it is the most popular option from Chicago, IL to Denver, CO among Omio's users. If you are prioritising price take the coach with prices starting from £61. For those with little time consider booking a flight which can get you there in 3h 15m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.4 - 1.3kg. The ticket price range depends on the travel mode: a coach costs an average of £61, and a train costs an average of £124.
Distance: 1475 km
Compare flight with
| Flight | Most popular Train | Coach |
|---|---|---|
£137 Average Price | £189 Average Price | £134 Average Price Cheapest |
6h 15m Average total duration Fastest 3h 15m Onboard + 3h 0m Additional time* | 19h 9m Average total duration 18h 39m Onboard + 30m Additional time* | 23h 48m Average total duration 23h 18m Onboard + 30m Additional time* |
4.4 - 8.8kg CO2 emissions | 0.4 - 1.3kg CO2 emissions Lowest | 1.5 - 3.7kg CO2 emissions |
![]() Most popular airline | ![]() Most popular train company | ![]() Most popular bus company |
Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
Live departures
Chicago, IL to Denver, CO flight times
The table below shows live departures for Chicago, IL to Denver, CO flights for today, Saturday 27 December. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
UA2256 · UA361 | 11:49 O'Hare International Airport | 7h21 | 19:10 Denver International Airport | 1 change | |
AS715 · AS2028 · AS350 | 12:00 O'Hare International Airport | 16h28 | 04:28 Denver International Airport | 2 changes | |
AS715 · AS642 | 12:00 O'Hare International Airport | 17h32 | 05:32 Denver International Airport | 1 change | |
AS715 · AS2019 · AS350 | 12:00 O'Hare International Airport | 16h28 | 04:28 Denver International Airport | 2 changes | |
UA1621 · UA1023 | 12:00 O'Hare International Airport | 9h29 | 21:29 Denver International Airport | 1 change | |
AS715 · AS787 | 12:00 O'Hare International Airport | 18h59 | 06:59 Denver International Airport | 1 change | |
AS715 · AS650 · AS1429 | 12:00 O'Hare International Airport | 14h18 | 02:18 Denver International Airport | 2 changes | |
AS715 · AS535 | 12:00 O'Hare International Airport | 9h50 | 21:50 Denver International Airport | 1 change | |
AS715 · AS466 · AS350 | 12:00 O'Hare International Airport | 16h28 | 04:28 Denver International Airport | 2 changes | |
AS715 · AS602 | 12:00 O'Hare International Airport | 12h52 | 00:52 Denver International Airport | 1 change | |
AS715 · AS3421 · AS350 | 12:00 O'Hare International Airport | 16h28 | 04:28 Denver International Airport | 2 changes | |
AS715 · AS2019 · AS3032 | 12:00 O'Hare International Airport | 13h02 | 01:02 Denver International Airport | 2 changes | |
AS715 · AS466 · AS3032 | 12:00 O'Hare International Airport | 13h02 | 01:02 Denver International Airport | 2 changes | |
F91483 | 13:00 O'Hare International Airport | 2h56 | 15:56 Denver International Airport | 0 changesdirect | |
AS413 · AS2249 · AS642 | 13:00 O'Hare International Airport | 16h32 | 05:32 Denver International Airport | 2 changes | |
AS413 · AS3032 | 13:00 O'Hare International Airport | 12h02 | 01:02 Denver International Airport | 1 change | |
AS413 · AS3038 · AS602 | 13:00 O'Hare International Airport | 11h52 | 00:52 Denver International Airport | 2 changes | |
AS413 · AS3038 · AS642 | 13:00 O'Hare International Airport | 16h32 | 05:32 Denver International Airport | 2 changes | |
AS413 · AS3050 · AS642 | 13:00 O'Hare International Airport | 16h32 | 05:32 Denver International Airport | 2 changes | |
AS413 · AS1394 · AS1429 | 13:00 O'Hare International Airport | 13h18 | 02:18 Denver International Airport | 2 changes | |
AS413 · AS350 | 13:00 O'Hare International Airport | 15h28 | 04:28 Denver International Airport | 1 change | |
AS413 · AS465 · AS642 | 13:00 O'Hare International Airport | 16h32 | 05:32 Denver International Airport | 2 changes | |
UA791 | 13:10 O'Hare International Airport | 2h55 | 16:05 Denver International Airport | 0 changesdirect | |
UA2361 · UA1023 | 13:10 O'Hare International Airport | 8h19 | 21:29 Denver International Airport | 1 change | |
UA1488 · UA1281 | 13:30 O'Hare International Airport | 5h52 | 19:22 Denver International Airport | 1 change | |
AS587 · AS602 | 14:00 O'Hare International Airport | 10h52 | 00:52 Denver International Airport | 1 change | |
AS587 · AS2028 · AS350 | 14:00 O'Hare International Airport | 14h28 | 04:28 Denver International Airport | 2 changes | |
AS587 · AS642 | 14:00 O'Hare International Airport | 15h32 | 05:32 Denver International Airport | 1 change | |
AS587 · AS787 | 14:00 O'Hare International Airport | 16h59 | 06:59 Denver International Airport | 1 change | |
AS587 · AS3421 · AS350 | 14:00 O'Hare International Airport | 14h28 | 04:28 Denver International Airport | 2 changes | |
AS1470 · AS1402 · AS350 | 14:39 O'Hare International Airport | 13h49 | 04:28 Denver International Airport | 2 changes | |
AS1470 · AS3046 | 14:39 O'Hare International Airport | 16h20 | 06:59 Denver International Airport | 1 change | |
AS1470 · AS1429 | 14:39 O'Hare International Airport | 11h39 | 02:18 Denver International Airport | 1 change | |
UA671 | 14:45 O'Hare International Airport | 2h50 | 17:35 Denver International Airport | 0 changesdirect | |
UA5281 · UA5742 | 14:45 O'Hare International Airport | 6h10 | 20:55 Denver International Airport | 1 change | |
UA5281 · UA5456 | 14:45 O'Hare International Airport | 5h00 | 19:45 Denver International Airport | 1 change | |
UA4778 · UA5462 | 14:50 O'Hare International Airport | 5h10 | 20:00 Denver International Airport | 1 change | |
UA466 · UA426 | 15:00 O'Hare International Airport | 8h15 | 23:15 Denver International Airport | 1 change | |
UA321 · UA1356 | 15:15 O'Hare International Airport | 6h40 | 21:55 Denver International Airport | 1 change | |
AS4692+ AS279 · AS642 | 16:10 O'Hare International Airport | 13h22 | 05:32 Denver International Airport | 2 changes | |
AS4692+ AS279 · AS787 | 16:10 O'Hare International Airport | 14h49 | 06:59 Denver International Airport | 2 changes | |
AS4692+ AS2021 · AS350 | 16:10 O'Hare International Airport | 12h18 | 04:28 Denver International Airport | 2 changes | |
F92792 · F93311 | 16:12 O'Hare International Airport | 13h52 | 06:04 Denver International Airport | 1 change | |
F92792 · F91733 | 16:12 O'Hare International Airport | 23h12 | 15:24 Denver International Airport | 1 change | |
UA2389 · UA486 | 16:45 O'Hare International Airport | 8h18 | 01:03 Denver International Airport | 1 change | |
UA4613 · UA1380 | 16:50 O'Hare International Airport | 6h31 | 23:21 Denver International Airport | 1 change | |
UA1803 | 16:56 O'Hare International Airport | 2h58 | 19:54 Denver International Airport | 0 changesdirect | |
F93398 · F93599 | 18:39 O'Hare International Airport | 10h29 | 05:08 Denver International Airport | 1 change | |
UA1394 · UA1706 | 18:45 O'Hare International Airport | 7h54 | 02:39 Denver International Airport | 1 change | |
UA455 · UA1226 | 18:45 O'Hare International Airport | 6h40 | 01:25 Denver International Airport | 1 change | |
UA1394 · UA421 | 18:45 O'Hare International Airport | 6h12 | 00:57 Denver International Airport | 1 change | |
UA1282 | 18:45 O'Hare International Airport | 2h58 | 21:43 Denver International Airport | 0 changesdirect | |
UA2657 · UA2338 | 18:50 O'Hare International Airport | 6h29 | 01:19 Denver International Airport | 1 change | |
UA777 · UA1910 | 18:55 O'Hare International Airport | 7h30 | 02:25 Denver International Airport | 1 change | |
UA777 · UA1291 | 18:55 O'Hare International Airport | 9h27 | 04:22 Denver International Airport | 1 change | |
UA5930 · UA4634 | 19:00 O'Hare International Airport | 6h25 | 01:25 Denver International Airport | 1 change | |
AS329 · AS697 · AS3046 | 19:09 O'Hare International Airport | 11h50 | 06:59 Denver International Airport | 2 changes | |
AS329 · AS642 | 19:09 O'Hare International Airport | 10h23 | 05:32 Denver International Airport | 1 change | |
AS329 · AS787 | 19:09 O'Hare International Airport | 11h50 | 06:59 Denver International Airport | 1 change | |
UA622 · UA2418 | 19:11 O'Hare International Airport | 7h37 | 02:48 Denver International Airport | 1 change | |
UA1759 | 19:48 O'Hare International Airport | 2h58 | 22:46 Denver International Airport | 0 changesdirect | |
AS325 · AS684 | 20:12 O'Hare International Airport | 21h23 | 17:35 Denver International Airport | 1 change | |
AS325 · AS2241 · AS787 | 20:12 O'Hare International Airport | 10h47 | 06:59 Denver International Airport | 2 changes | |
AS325 · AS350 | 20:12 O'Hare International Airport | 8h16 | 04:28 Denver International Airport | 1 change | |
UA1373 · UA1590 | 20:25 O'Hare International Airport | 8h41 | 05:06 Denver International Airport | 1 change | |
UA1485 | 20:31 O'Hare International Airport | 2h58 | 23:29 Denver International Airport | 0 changesdirect | |
AA2791 | 21:24 O'Hare International Airport | 2h40 | 00:04 Denver International Airport | 0 changesdirect | |
UA511 · UA1225 | 21:35 O'Hare International Airport | 7h01 | 04:36 Denver International Airport | 1 change | |
AS1447 · AS3029 | 21:37 O'Hare International Airport | 21h30 | 19:07 Denver International Airport | 1 change | |
AS1447 · AS3046 | 21:37 O'Hare International Airport | 9h22 | 06:59 Denver International Airport | 1 change | |
UA2201 | 21:42 O'Hare International Airport | 2h56 | 00:38 Denver International Airport | 0 changesdirect | |
UA1525 · UA1743 | 21:47 O'Hare International Airport | 8h05 | 05:52 Denver International Airport | 1 change | |
F93135 · F93229 | 21:51 O'Hare International Airport | 17h36 | 15:27 Denver International Airport | 1 change | |
F93135 · F92995 | 21:51 O'Hare International Airport | 22h25 | 20:16 Denver International Airport | 1 change | |
AS407 · AS535 | 21:53 O'Hare International Airport | 23h57 | 21:50 Denver International Airport | 1 change | |
AS407 · AS787 | 21:53 O'Hare International Airport | 9h06 | 06:59 Denver International Airport | 1 change | |
F91416 · F91113 | 23:08 O'Hare International Airport | 16h48 | 15:56 Denver International Airport | 1 change | |
F91416 · F93517 | 23:08 O'Hare International Airport | 22h46 | 21:54 Denver International Airport | 1 change | |
UA2494 | 23:50 O'Hare International Airport | 2h56 | 02:46 Denver International Airport | 0 changesdirect | |
| Sunday 28 December | |||||
AS337 · AS535 | 00:08 O'Hare International Airport | 21h42 | 21:50 Denver International Airport | 1 change | |
AS337 · AS498 · AS684 | 00:08 O'Hare International Airport | 17h27 | 17:35 Denver International Airport | 2 changes | |
F94503 · F94069 | 00:17 O'Hare International Airport | 6h20 | 06:37 Denver International Airport | 1 change | |
AS6176+ AS710 · AS684 | 01:19 O'Hare International Airport | 16h16 | 17:35 Denver International Airport | 2 changes | |
UA767 | 02:08 O'Hare International Airport | 2h58 | 05:06 Denver International Airport | 0 changesdirect | |
SY264 · SY653 | 02:26 O'Hare International Airport | 15h04 | 17:30 Denver International Airport | 1 change | |
AS1466 · AS1429 | 02:58 O'Hare International Airport | 23h20 | 02:18 Denver International Airport | 1 change | |
AS1466 · AS3029 | 02:58 O'Hare International Airport | 16h09 | 19:07 Denver International Airport | 1 change | |
UA1651 | 03:40 O'Hare International Airport | 2h58 | 06:38 Denver International Airport | 0 changesdirect | |
F91409 · F91376 | 03:55 O'Hare International Airport | 12h00 | 15:55 Denver International Airport | 1 change | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
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Compare prices and tickets Chicago, IL to Denver, CO by train, coach or flight
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Airlines: United, American Airlines, Frontier Airlines, Sky West Airlines from Chicago, IL to Denver, COFind the best flights between Chicago, IL to Denver, CO with Omio's travel partners United, American Airlines, Frontier Airlines, Sky West Airlines from £24. We can find you the best deals, schedules and tickets when comparing and booking the best trip.
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Sky West Airlines
Frontier Airlines
FAQs: Chicago, IL to Denver, CO flights
Find answers to the most common questions about traveling from Chicago, IL to Denver, CO 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 Denver, CO, this guide helps you travel smarter and with confidence.

popular airports
Important Stations and Airports in Chicago, IL and Denver, CO
- Free Wi-Fi available throughout the airport.
- Shops are located in all terminals, including duty-free and brands like Hudson and MAC Cosmetics.
- Parking available with options including hourly, daily, and economy lots, approximately 2.85€ ($3) per hour.
- Restaurants are located in all terminals, offering a variety of cuisines including American and intertiol. Top options include Tortas Frontera and Publican Tavern.
- Available outside the terminal.
- Elevators, ramps, toilets
- Available throughout the airport.
- Hotels such as Hilton Chicago O'Hare are located on airport grounds, with others like the Hyatt Regency nearby.
- Showers are available in some lounges, such as the United Club, but access may require a fee or membership.
- Lounges available, including United Club and American Airlines Admirals Club.
- Lost and Found located in terminal 1, near the baggage claim area.
- Car rental services are available at the Multi-Modal Facility, with companies like Hertz and Avis.
- CTA Blue Line, O'Hare Station, 45 minutes to city center
- Free Wi-Fi available throughout the airport.
- Shops located in Jeppesen terminal and concourses, including Duty-Free and local brands.
- Parking available, approximately 4.7€ ($5) per hour, parkade adjacent to terminal.
- Various restaurants in Jeppesen terminal and concourses, including American and intertiol cuisine.
- Available outside the terminal.
- Elevators, ramps
- Available throughout the airport.
- Westin Hotel connected to the terminal.
- Showers available at the Westin Hotel, approximately $20.
- Multiple lounges available, including United Club and Delta Sky Club.
- Lost and Found located in Jeppesen terminal, Level 5.
- Car rental services available on airport property, shuttle service to rental car lots.
- A Line train, Denver Airport Station, 37 minutes to Union Station
More options for your journey from Chicago, IL to Denver, CO
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