ORD - DEN

$106 Find Cheap Flights from Chicago O'Hare Airport to Denver - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from O'Hare Intl to Denver departing on 8/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$170
Typical prices: $165-$303
Frontier
Wed 8/19Mon 8/24
ORD - DEN • 2 stops
Cheapest non-stop
$171
Typical prices: $141-$295
Frontier
Sat 11/7Sun 11/15
ORD - DEN • Non-stop
Advice from real travelers
AI-powered summary based on content written by travel experts. AI can make mistakes.
Frontier Economy Bundle adds a carry-on and seat choice; United Economy Plus adds legroom.
Southwest includes a free carry-on; American Main Cabin Extra adds early boarding.
Expert advice
Expert advice
Expert advice
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Nonstop flights
Every day
You can fly direct with American Airlines, Frontier and United Airlines. Average duration is 2h 49m
Direct flights
Direct flights
+1
+1
Direct flights
Direct flights
+1
Avoid delays
United Airlines
Most punctual • 83% on-time
Morning flights
Best time • Fewest delays
Insights
Insights
Insights
Insights
When to book
4 weeks
in advance
Our data shows that travelers who book at least 4 weeks in advance save around 36% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
September
Cheapest • 22% price drop
July
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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We hope you love your trip to Denver!
Flight Deals
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Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from O'Hare Intl to Denver that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Wed, Aug 19 - Mon, Aug 24
Frontier Logo
7:05 am - 9:44 pm
ORD
-
DEN
15h 39m
2 stops
Frontier Logo
9:55 am - 1:36 pm
DEN
-
ORD
2h 41mnonstop
$170Frontier
Sat, Nov 7 - Sun, Nov 15
Frontier Logo
11:06 am - 1:00 pm
ORD
-
DEN
2h 54mnonstop
Frontier Logo
5:56 pm - 9:35 pm
DEN
-
ORD
2h 39mnonstop
$171Frontier
Sat, Aug 29 - Tue, Sep 1
Frontier Logo
2:41 pm - 4:45 pm
ORD
-
DEN
3h 04mnonstop
Frontier Logo
11:59 pm - 7:53 am
DEN
-
ORD
6h 54m
1 stop
$172Frontier
Sat, Aug 8 - Mon, Aug 10
Frontier Logo
9:57 pm - 11:57 pm
ORD
-
DEN
3h 00mnonstop
Frontier Logo
5:05 pm - 8:52 pm
DEN
-
ORD
2h 47mnonstop
$173Frontier
Fri, Oct 2 - Sun, Oct 4
Frontier Logo
10:40 pm - 12:29 am
ORD
-
DEN
2h 49mnonstop
Frontier Logo
6:25 am - 10:01 am
DEN
-
ORD
2h 36mnonstop
$174Frontier
Wed, Aug 19 - Wed, Aug 26
Frontier Logo
2:41 pm - 4:45 pm
ORD
-
DEN
3h 04mnonstop
Frontier Logo
11:59 pm - 7:53 am
DEN
-
ORD
6h 54m
1 stop
$175Frontier
Fri, Aug 21 - Sat, Aug 29
Frontier Logo
2:41 pm - 4:45 pm
ORD
-
DEN
3h 04mnonstop
Frontier Logo
9:55 am - 1:36 pm
DEN
-
ORD
2h 41mnonstop
$176Frontier
Thu, Aug 20 - Thu, Aug 27
Frontier Logo
2:41 pm - 4:45 pm
ORD
-
DEN
3h 04mnonstop
Frontier Logo
9:55 am - 1:36 pm
DEN
-
ORD
2h 41mnonstop
$177Frontier
Thu, Aug 13 - Mon, Aug 17
Frontier Logo
9:57 pm - 11:57 pm
ORD
-
DEN
3h 00mnonstop
Frontier Logo
5:05 pm - 8:52 pm
DEN
-
ORD
2h 47mnonstop
$178Frontier
Wed, Jul 22 - Fri, Jul 24
Frontier Logo
9:57 pm - 11:57 pm
ORD
-
DEN
3h 00mnonstop
Frontier Logo
5:05 pm - 8:52 pm
DEN
-
ORD
2h 47mnonstop
$179Frontier
Booking Insights

KAYAK's insights & trends for O'Hare Intl to Denver flights

Get data-powered insights and trends into flights from O'Hare Intl to Denver to help you find the cheapest flights, the best time to fly and much more.

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

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Chicago O'Hare Intl Airport to Denver departing in August.

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

The average price of all round-trip flights from Chicago O'Hare Intl Airport to Denver clicked on KAYAK for each day over the last 12 months.

If you are looking for a flight deal from Chicago O'Hare Airport to Denver, look for departures on Wednesdays and avoid leaving on a Monday, as it's usually the priciest day. When flying back from Denver, Thursday is the cheapest day to fly and Sunday is the most expensive.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Chicago O'Hare Intl Airport to Denver, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Chicago O'Hare Intl Airport to Denver is September, where tickets cost $192 (return) on average. On the other hand, the most expensive months are June and March, where the average cost of round-trip tickets is $323 and $283 respectively.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Denver?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Chicago O'Hare Intl Airport to Denver, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Chicago O'Hare Intl Airport to Denver, you should book around 4 weeks before departure, which saves you about 36% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 9 weeks before departure.

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Expert advice

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

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
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.

Read more
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.

Read more
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.

Read more

Good to know

Low seasonJanuary
Cheapest flight$106
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 5% increase in price.
Flight from Chicago O'Hare 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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Chicago O'Hare Airport to Denver flights

  • 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.

  • What is the cheapest flight from Chicago O'Hare Intl Airport to Denver?

    In the last 5 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Denver was $106 for a one-way ticket and $170 for a round-trip.

  • Do I need a passport to fly between Chicago O'Hare Airport and Denver?

    A passport is not required to fly from Chicago O'Hare Airport to Denver.

  • Which airlines offer Wi-Fi service onboard planes from Chicago O'Hare Airport to Denver?

    American Airlines, JetBlue, Alaska Airlines, and Delta offer inflight Wi-Fi service on the Chicago O'Hare Airport to Denver flight route.

  • Which aircraft models fly most regularly from Chicago O'Hare Airport to Denver?

    The Boeing 737-800 is the aircraft model that flies most regularly on the Chicago O'Hare Airport to Denver flight route.

  • Which airline alliances offer flights from Chicago O'Hare Airport to Denver?

    SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between Chicago O'Hare Airport and Denver, with SkyTeam being the most commonly used for this route.

  • On which days can I fly direct from Chicago O'Hare Airport to Denver?

    There are nonstop flights from Chicago O'Hare Airport to Denver on a daily basis.

  • Which is the best airline for flights from Chicago to Denver, Southwest or Delta?

    The two airlines most popular with KAYAK users for flights from Chicago to Denver are Southwest and Delta. With an average price for the route of $265 and an overall rating of 7.9, Southwest is the most popular choice. Delta is also a great choice for the route, with an average price of $358 and an overall rating of 7.8.

  • How does KAYAK find such low prices on flights from Chicago O'Hare Airport to Denver?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago O'Hare Airport to Denver.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago O'Hare Airport to Denver?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Denver from Chicago O'Hare Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chicago O'Hare Airport to Denver?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Denver with an airline and back to Chicago O'Hare Airport with another airline. Booking your flights between Chicago O'Hare Airport and DEN can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago O'Hare Airport to Denver?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Denver from Chicago O'Hare Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Chicago O'Hare Intl Airport to Denver

  • Looking for a cheap flight? 25% of our users found flights on this route for $148 or less one-way and $245 or less round-trip.
  • 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?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Chicago O'Hare Intl to Denver Intl.
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

Flights from the other most popular airlines that fly from O'Hare Intl to Denver according to KAYAK users. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.
Southwest flights from Chicago O'Hare Intl Airport to Denver