Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Denver from $62

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Denver departing on 4/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Chicago O'Hare Intl Airport to Denver

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Chicago O'Hare Intl Airport to Denver.
6:40 am - 8:37 amORD-DEN
2h 57mnonstop
9:08 pm - 12:37 amDEN-ORD
2h 29mnonstop
$127Frontier
Find Deal
Wed, Apr 16 - Mon, Apr 21
6:45 am - 8:42 amORD-DEN
2h 57mnonstop
9:08 pm - 12:37 amDEN-ORD
2h 29mnonstop
$128Frontier
Find Deal
Thu, Apr 17 - Mon, Apr 21
8:38 am - 10:23 amORD-DEN
2h 45mnonstop
12:31 pm - 4:02 pmDEN-ORD
2h 31mnonstop
$154American Airlines
Find Deal
Sat, Apr 26 - Sat, Apr 26
7:00 am - 8:40 amORD-DEN
2h 40mnonstop
7:30 pm - 11:05 pmDEN-ORD
2h 35mnonstop
$159Southwest
Find Deal
Wed, May 7 - Sat, May 10
3:24 pm - 5:07 pmORD-DEN
2h 43mnonstop
3:49 pm - 7:23 pmDEN-ORD
2h 34mnonstop
$160American Airlines
Find Deal
Sat, May 10 - Sat, May 17
7:50 pm - 9:45 pmORD-DEN
2h 55mnonstop
7:30 pm - 11:02 pmDEN-ORD
2h 32mnonstop
$164United Airlines
Find Deal
Wed, Apr 23 - Wed, Apr 30
9:17 pm - 11:12 pmORD-DEN
2h 55mnonstop
7:35 pm - 11:07 pmDEN-ORD
2h 32mnonstop
$169United Airlines
Find Deal
Thu, May 8 - Mon, May 12
11:54 am - 5:09 pmORD-DEN
6h 15m1 stop
9:08 pm - 12:37 amDEN-ORD
2h 29mnonstop
Mon, Apr 14 - Wed, Apr 16
4:00 pm - 11:20 pmORD-DEN
8h 20m1 stop
11:25 am - 3:00 pmDEN-ORD
2h 35mnonstop
$174Southwest
Find Deal
Mon, Apr 28 - Sat, May 3
7:05 pm - 8:45 pmORD-DEN
26h 40m1 stop
9:08 pm - 12:37 amDEN-ORD
2h 29mnonstop
Fri, Apr 11 - Wed, Apr 16

Frontier flights from Chicago O'Hare Intl Airport to Denver

Our best Frontier deals on Chicago O'Hare Intl Airport to Denver flight tickets
Frontier
Apr 16
ORD6:40 amChicago O'Hare Intl
2h 57m
DEN8:37 amDenver Intl
Apr 21
DEN9:08 pmDenver Intl
2h 29m
ORD12:37 amChicago O'Hare Intl
Frontier
Apr 17
ORD6:45 amChicago O'Hare Intl
2h 57m
DEN8:42 amDenver Intl
Apr 21
DEN9:08 pmDenver Intl
2h 29m
ORD12:37 amChicago O'Hare Intl
Frontier
Apr 21
ORD6:40 amChicago O'Hare Intl
2h 54m
DEN8:34 amDenver Intl
Apr 28
DEN8:16 pmDenver Intl
2h 22m
ORD11:38 pmChicago O'Hare Intl

American Airlines flights from Chicago O'Hare Intl Airport to Denver

Our best American Airlines deals on Chicago O'Hare Intl Airport to Denver flight tickets
American Airlines
Apr 26
ORD8:38 amChicago O'Hare Intl
2h 45m
DEN10:23 amDenver Intl
Apr 26
DEN12:31 pmDenver Intl
2h 31m
ORD4:02 pmChicago O'Hare Intl
American Airlines
May 10
ORD3:24 pmChicago O'Hare Intl
2h 43m
DEN5:07 pmDenver Intl
May 17
DEN3:49 pmDenver Intl
2h 34m
ORD7:23 pmChicago O'Hare Intl
American Airlines
May 10
ORD12:34 pmChicago O'Hare Intl
2h 45m
DEN2:19 pmDenver Intl
May 17
DEN1:45 pmDenver Intl
2h 46m
ORD5:31 pmChicago O'Hare Intl

See travel insights to Denver from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Chicago O'Hare Intl Airport is in September. Flight prices, which tend to average around $158, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in September, then you should wait until April to fly from Chicago O'Hare Intl Airport, when ticket prices are also cheap, with an average price of $169.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Wednesday when prices can be found for as low as $217. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $292.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is in the afternoon when flights can be purchased for as low as $172. Flights at noon are often more expensive with an average ticket price of $299.

What is the cheapest Chicago O'Hare Intl to Denver Intl flight route?

Fly from Chicago O'Hare Intl to Denver Intl for the best Chicago O'Hare Intl - Denver Intl flight prices

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Chicago O'Hare Intl Airport when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $203 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Chicago O'Hare Intl Airport for as low as $159 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Denver Intl flights?

There are 4 cabin classes available to choose from on Chicago O'Hare Intl to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Chicago O'Hare Intl Airport to Denver flight prices changed over time?

As of March 2025, prices for Chicago O'Hare Intl Airport to Denver flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Denver (ORD to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Denver

Best Price Found

$62

Fastest flight time

2h 33m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Chicago O'Hare Intl Airport in the past 72 hours is $62. The best round-trip flight deal from Chicago O'Hare Intl Airport to Denver found on momondo in the last 72 hours is $127.
The fastest flight from Chicago O'Hare Intl Airport to Denver takes 2h 33m
Direct flights go from Chicago O'Hare Intl Airport to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)

  • How far is Chicago O'Hare Intl to Denver Intl by plane?

    The distance between Chicago O'Hare Intl and Denver Intl is about 903.7 mi. In terms of flight time, this usually takes a little over 2h 37m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Denver Intl Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Denver Intl Airport were last updated today.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Denver Intl Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Denver Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Denver?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Denver?


Best airlines flying from Chicago O'Hare Intl Airport to Denver

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Denver with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $43Free CancellationRating
6.0
3,271 reviews
Search Frontier flights
American AirlinesPriceFrom $146Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $150Free CancellationRating
7.4
8,603 reviews
Search United Airlines flights
SouthwestPriceFrom $158Free CancellationRating
8.0
4,274 reviews
Search Southwest flights
  • Southwest Flights From Chicago O'Hare Intl Airport to Denver

    The lowest priced Southwest flight from Chicago O'Hare Intl Airport to Denver from the last 72 hours was $158. Generally, Southwest has 19 flights on this route every week with an average price of $255. Southwest is rated 8.0/10 by our users.

  • United Airlines Flights From Chicago O'Hare Intl Airport to Denver

    United Airlines (7.4/10 from 8,603 reviews) operates around 18 flights from Chicago O'Hare Intl Airport to Denver in any given week. The average United Airlines airfare for this route is around $294, with deals from around $150 rare but found on momondo. Referenced prices are for round-trip Chicago O'Hare Intl Airport to Denver flight searches in the last 72 hours.


Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Estes Park
Breckenridge
Aurora
Black Hawk
Fort Collins
Keystone
Lakewood
Longmont
Cripple Creek
Boulder
Westminster
Greeley
Manitou Springs
Thornton
Sterling
Winter Park
Copper Mountain
Silverthorne
Frisco
Centennial

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Denver?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Denver. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chicago to Denver with flexible booking policies on momondo?

momondo does allow users to show only those flights to Denver from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago to Denver?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Denver.

I’m not ready to book a flight from Chicago to Denver right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Chicago to Denver now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Denver and let you know when they change.


An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Wed 4/2
Wed 4/9

Find better results for your trip to the United States