ORD - DEN

$93 Find Cheap Flights from Chicago O'Hare Airport to Denver - Compare and Save

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Everything you should know

Cheapest round-trip
$152
Typical prices: $182-$320
Frontier
Fri 12/7Mon 12/10
ORD - DEN • Non-stop
Cheapest one-way
$93
Typical prices: $125-$250
Frontier
Thu 10/11
ORD - DEN • Non-stop
Nonstop flights
You can fly direct with United Airlines, American Airlines and Frontier. Average duration is 2h 51m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 84% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 8 weeks in advance save around 34% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 19% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $243 (round-trip)
Shortest trip • 4h 25m (one-way)
Insights
Insights
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Booking Insights
Expert advice
Flight Deals

Cheap Flights from O'Hare Intl to Denver (ORD-DEN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from O'Hare Intl to Denver

Mon, Sep 14 - Wed, Sep 23
Frontier Logo
6:30 am - 8:15 amORD  Chicago O'Hare Intl-DEN Denver Intl
2h 45mnonstop
Frontier Logo
6:09 am - 2:17 pmDEN  Denver Intl-ORD Chicago O'Hare Intl
7h 08m1 stop Houston George Bush Intcntl
$152Frontier
Sat, Sep 12 - Tue, Sep 22
Frontier Logo
6:30 am - 8:15 amORD  Chicago O'Hare Intl-DEN Denver Intl
2h 45mnonstop
Frontier Logo
10:44 am - 6:23 pmDEN  Denver Intl-ORD Chicago O'Hare Intl
6h 39m1 stop Atlanta Hartsfield-Jackson
$152Frontier
Sun, Sep 6 - Sat, Sep 19
Multiple Airlines Logo
4:00 pm - 11:14 pmORD  Chicago O'Hare Intl-DEN Denver Intl
8h 14m1 stop Minneapolis St Paul
Multiple Airlines Logo
8:55 pm - 12:23 amDEN  Denver Intl-ORD Chicago O'Hare Intl
2h 28mnonstop
$180Multiple Airlines
Sat, Oct 10 - Sun, Oct 11
Multiple Airlines Logo
6:30 am - 8:19 amORD  Chicago O'Hare Intl-DEN Denver Intl
2h 49mnonstop
Multiple Airlines Logo
10:38 am - 4:44 pmDEN  Denver Intl-ORD Chicago O'Hare Intl
5h 06m1 stop Minneapolis St Paul
$196Multiple Airlines
Wed, Sep 23 - Sat, Sep 26
United Airlines Logo
9:35 pm - 11:28 pmORD  Chicago O'Hare Intl-DEN Denver Intl
2h 53mnonstop
United Airlines Logo
5:36 pm - 9:18 pmDEN  Denver Intl-ORD Chicago O'Hare Intl
2h 42mnonstop
$213United Airlines
Thu, Sep 24 - Sat, Sep 26
United Airlines Logo
5:00 am - 6:39 amORD  Chicago O'Hare Intl-DEN Denver Intl
2h 39mnonstop
United Airlines Logo
3:45 pm - 7:30 pmDEN  Denver Intl-ORD Chicago O'Hare Intl
2h 45mnonstop
$213United Airlines
Mon, Dec 21 - Tue, Dec 29
American Airlines Logo
10:35 pm - 12:32 amORD  Chicago O'Hare Intl-DEN Denver Intl
2h 57mnonstop
American Airlines Logo
2:32 pm - 6:11 pmDEN  Denver Intl-ORD Chicago O'Hare Intl
2h 39mnonstop
$213American Airlines
Thu, Dec 31 - Thu, Jan 7
American Airlines Logo
7:00 am - 9:04 amORD  Chicago O'Hare Intl-DEN Denver Intl
3h 04mnonstop
American Airlines Logo
12:17 pm - 4:00 pmDEN  Denver Intl-ORD Chicago O'Hare Intl
2h 43mnonstop
$213American Airlines
Tue, Nov 3 - Sat, Nov 7
Delta Logo
6:20 am - 10:02 amORD  Chicago O'Hare Intl-DEN Denver Intl
4h 42m1 stop Minneapolis St Paul
Delta Logo
6:05 am - 2:36 pmDEN  Denver Intl-ORD Chicago O'Hare Intl
7h 31m1 stop Minneapolis St Paul
$233Delta
Thu, Jan 7 - Tue, Jan 12
Delta Logo
9:30 am - 3:56 pmORD  Chicago O'Hare Intl-DEN Denver Intl
7h 26m1 stop Minneapolis St Paul
Delta Logo
11:10 am - 4:49 pmDEN  Denver Intl-ORD Chicago O'Hare Intl
4h 39m1 stop Minneapolis St Paul
$233Delta
Booking Insights

Price, demand and travel trends for Chicago O'Hare Intl Airport to Denver flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Chicago O'Hare Intl Airport to Denver with more confidence.

How much is a round-trip flight from Chicago O'Hare Intl Airport to Denver?

Round-trip flights from Chicago O'Hare Intl Airport to Denver start at $152. Prices are below average for this route right now, with typical round-trip fares ranging from $182 to $320. The lowest price found in the past 5 days was $152 on Frontier.

What's the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Denver?

Saturday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Denver, it is 7% cheaper than the average day. Monday is the most expensive day with flight prices 16% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Denver?

  • October is the cheapest month to fly from Chicago O'Hare Intl Airport to Denver at $199 round-trip.
  • June ($286) and July ($279) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 43% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Chicago O'Hare Intl Airport to Denver the cheapest?

Flights from Chicago O'Hare Intl Airport to Denver are cheapest 8 weeks before departure. Booking in this window typically costs about 34% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from O'Hare Intl to Denver

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines, Frontier and ORD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Harriet Baskas

Harriet Baskas

Expert on American Airlines and DEN

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Key details for Chicago O'Hare Intl Airport to Denver flights

Low season

January

Cheapest flight

$93
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 14% increase in price.
Flight from Chicago O'Hare Intl Airport to Denver

When to book flights from O'Hare Intl to Denver

Are your dates flexible? Find out the best times to travel from O'Hare Intl to Denver based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago O'Hare Intl Airport to Denver flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Can I travel from Chicago O’Hare Airport (ORD) to DEN with a pet?

    Chicago O’Hare Airport (ORD) is pet friendly and ensures that you and your furry friend have the best experience. There are pet relief areas in the departure and arrival airports with cleaning materials. ORD, however, requires you to leash your pet. You can find the pet relief areas inside security in Terminal 3 Rotunda and outside security. You can contact your airline to inquire about their policies regarding traveling with an animal.

  • Where can I eat in ORD?

    You can find various restaurants in the airport to grab a quick meal before your flight. While you can find most restaurants past security, you can find a few before security. To make your traveling experience more interesting, the airport has ensured that you get different local dining options.

  • Where can I stay in DEN?

    You can stay at the Westin Denver International Airport Hotel, situated just a few steps from the main terminal. It is convenient and offers respite to travelers. The hotel provides shuttle services from the airport to the hotel. You can also stay in one of the many hotels within 10 miles of the airport, such as Aloft Denver International Airport, Avid Hotel Denver Airport, Baymont Inn & Suites, and Clarion Hotel Denver Central.

  • Is DEN accessible to people with reduced mobility?

    The airport has partnered with the Hidden Disabilities Sunflower organization, which provides people with disabilities with a green lanyard with sunflowers to signal that they may need special assistance. The parking lots at the airport are accessible and fitted with elevators and ramps.

  • Which airlines offer extra legroom and free seat selection on Chicago O'Hare Intl Airport to Denver flights?

    Among airlines operating Chicago O'Hare Intl Airport to Denver flights:

    • United Airlines: offers extra legroom; offers free seat selection
    • Frontier: offers free seat selection
    • American Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Chicago O'Hare Intl Airport to Denver?

    3 airlines operate flights between Chicago O'Hare Intl Airport and Denver. The airlines offering nonstop flights on this route include:
    • United Airlines
    • American Airlines
    • Frontier

  • Which airports can I use when flying from Chicago O'Hare Intl Airport to Denver?

    Flights from Chicago O'Hare Intl Airport to Denver usually depart from Chicago O'Hare Intl (ORD) and arrive at Denver Intl (DEN).

  • Which airlines include bags at no extra cost on Chicago O'Hare Intl Airport to Denver flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class
    • Frontier: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Chicago O'Hare Intl Airport to Denver?

    Four cabin classes are available on flights from Chicago O'Hare Intl Airport to Denver:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How much can I save by taking a layover when flying from Chicago O'Hare Intl Airport to Denver?

    On this route, nonstop and layover fares are close on average, with nonstop at $246 round-trip and layover options via Nashville Intl (BNA) at $243.

  • What is the standard checked-bag allowance on flights from Chicago O'Hare Intl Airport to Denver?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Chicago O'Hare Intl Airport to Denver?

    The Airbus A321neo family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Boeing 737-800 variants.

  • Which airports do connecting flights from Chicago O'Hare Intl Airport to Denver pass through?

    One-stop flights from Chicago O'Hare Intl Airport to Denver most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 73% of one-stop connections
    • Nashville Intl (BNA) - 9% of one-stop connections
    • Minneapolis St Paul (MSP) - 9% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 9% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Chicago O'Hare Intl Airport to Denver?

    On the Chicago O'Hare Intl Airport to Denver route, being flexible with your departure day can save you up to 20%. Saturday is the cheapest day at $230 round-trip on average, while Monday is the most expensive at $286: a $56 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • At what point is a flight considered delayed from Chicago O'Hare Intl Airport to Denver?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Chicago O'Hare Intl Airport to Denver route, 19% of flights were delayed in the past 3 months, with delays averaging 2 hours 33 minutes.

  • How are flight departures from Chicago O'Hare Intl Airport to Denver spread across the day?

    Morning is the busiest departure period on Chicago O'Hare Intl Airport to Denver flights, with 48% of flights leaving in that window. Evening departures account for 21%, night flights for 21%, and afternoon flights for 10%.

  • What popular places can I visit in Denver?

    Some of the most popular sights in Denver are Colorado Convention Center, Union Station Denver and Coors Field. These are among the most viewed places in Denver on KAYAK.

  • How long is a flight from Chicago O'Hare Intl Airport to Denver?

    A nonstop flight from Chicago O'Hare Intl Airport to Denver takes 2h 51m, covering 886 miles.

  • What are the earliest and latest flights from Chicago O'Hare Intl Airport to Denver?

    These are the earliest and latest flight times available from Chicago O'Hare Intl Airport to Denver:

    • Earliest: departs at 5:00 am and lands at 7:51 am
    • Latest: departs at 10:45 pm and lands at 1:36 am.

    The flight takes about 2h 51m.

  • How expensive are last-minute Chicago O'Hare Intl Airport to Denver flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 30% above the route average of $245. Book 8 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Chicago O'Hare Intl Airport to Denver?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • How are flight prices from Chicago O'Hare Intl Airport to Denver looking right now?

    One-way fares from Chicago O'Hare Intl Airport to Denver are currently lower than usual. Average one-way flight prices are about $111, which is 38% below the typical average for this route.

  • How does United Airlines’s on-time performance compare to other airlines on Chicago O'Hare Intl Airport to Denver flights?

    United Airlines is slightly above the route average for timely arrivals, while Frontier has a lower on-time arrival rate. On-time arrival rates on Chicago O'Hare Intl Airport to Denver flights are:

    • United Airlines: 84% on time
    • Frontier: 81% on time
    • Southwest: 78% on time

    Overall, flights on this route are on time 81% of the time on average.

  • How do delay rates compare for morning and evening flights from Chicago O'Hare Intl Airport to Denver?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport from Chicago O'Hare Intl Airport to Denver?

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 4h 25m, compared with 6h 07m via Nashville Intl (BNA) and 6h 45m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Chicago O'Hare Intl Airport and Denver?

    Denver is 1 hour behind Chicago O'Hare Intl Airport (Mountain Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Denver Intl Airport (DEN)?

    Denver Intl Airport (DEN) hosts 5 major car rental companies, with daily rates starting from around $16 for economy cars. Top options include:
    · Routes Car & Truck Rentals
    · Ace
    · NU Car
    · Europcar
    · Hertz

  • How much should I expect to pay for a Chicago O'Hare Intl Airport to Denver flight?

    Round-trip flights from Chicago O'Hare Intl Airport to Denver range from $182 to $320, with an average of $245 over the past 12 months. Anything below $182 counts as a good deal.

  • Which airlines offer Wi-Fi on Chicago O'Hare Intl Airport to Denver flights?

    Two airlines offer in-flight Wi-Fi on Chicago O'Hare Intl Airport to Denver flights:

    • • American Airlines
    • • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Your guide to booking Chicago O'Hare Intl Airport to Denver flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Saturday departure instead of Monday. On this route, Saturday flights average $230 - about $56 less than Monday (20% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 8 weeks before you fly. On this route, that window historically saves about 34% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Chicago O'Hare Intl Airport to Denver trip for October. Fares historically average $199 round-trip in that month - typically $87 less than the most expensive month, which is June (based on the last 12 months).
  • If arriving on time is high on your priority list, United Airlines is the strongest pick on this route. 84% of United Airlines flights from Chicago O'Hare Intl Airport to Denver arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 81%. When flights on this route do arrive late, the average delay is 2 hours 33 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Nashville Intl Airport (BNA) can be cheaper than flying direct. The cheapest layover option averages $243 round-trip on this route - about $3 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Denver Intl Airport.
    - The Westin Denver International Airport
  • The Chicago O’Hare Airport can be accessed using a myriad of transit options. It is easy to get to the airport using the Airport Transit options, taxis, buses, car rental, or train. If you are looking for a fast and convenient way to the airport, we recommend using a taxi.
  • Chicago O’Hare Airport (ORD) is friendly to nursing mothers, offering them a lovely nursing lounge. The rooms are finished and lovely, with a private chair and a sink area giving a personal space for mothers to breastfeed and breast pump. You can find the nursing area in Terminal 3 Rotunda.
  • You can park in the ORD airport-provided parking spaces at a fee for short-term or long-term. You do not have to worry about the safety of your vehicle because the airport ensures security and safety. The Economy Lot G is the cheapest option if you are parking long-term.
  • There are many direct flights serving this route. All the following airlines operate direct flights along this route: American Airlines, Brussels Airlines, Cathay Pacific Finnair, Copa Airlines, Royal Jordanian, Austrian Airlines, Air Canada, Aer Lingus, Qatar Airways, British Airways, Gulf Air, Iberia, and Japan Airlines. You can find an airline that is within your budget and needs.
  • Denver International Airport (DEN) provides a unique and elegant space to improve your traveling experience. Enjoy the amenities and services by the airport before leaving. You can access free Wi-Fi, charging stations, nursing rooms, and an interfaith chapel.

Prefer to fly direct from Chicago O'Hare Airport to Denver?

 
Find which airlines fly direct from Chicago O'Hare Intl Airport to Denver Intl Airport, which days they fly and book direct flights.

Direct departures

Chicago O'Hare Intl to Denver Intl

Monday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Tuesday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Wednesday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Thursday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Friday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Saturday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Sunday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

See more direct flights

Direct returns

Denver Intl to Chicago O'Hare Intl

Monday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Tuesday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Wednesday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Thursday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Friday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Saturday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Sunday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

See more direct flights

Everything you need to know for your flight from O'Hare Intl to Denver

Other airlines flying from O'Hare Intl to Denver