RM623 Cheap Flights from Chicago (ORD) to Denver (DEN)

View RM623 flight on Sun, 21 Dec 2025Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Denver Intl. Airport (DEN)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Chicago to Denver (ORD-DEN)

Prices were available within the past 7 days and start at RM623 for one-way flights and RM1,139 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 21 Dec - Sun, 28 Dec
ORD
Chicago
DEN
Denver
RM1,139 Return, found 6 days ago
RM1,139
Return
found 6 days ago
Select United flight, departing Sun, 21 Dec from Chicago to Denver, returning Sun, 28 Dec, priced at RM1,139 found 6 days ago
Delta
Sun, 21 Dec - Sun, 28 Dec
ORD
Chicago
DEN
Denver
RM1,184 Return, found 6 days ago
RM1,184
Return
found 6 days ago
Select Delta flight, departing Sun, 21 Dec from Chicago to Denver, returning Sun, 28 Dec, priced at RM1,184 found 6 days ago
United
Sun, 21 Dec - Sun, 28 Dec
ORD
Chicago
DEN
Denver
RM1,245 Return, found 6 days ago
RM1,245
Return
found 6 days ago
Select United flight, departing Sun, 21 Dec from Chicago to Denver, returning Sun, 28 Dec, priced at RM1,245 found 6 days ago
United
Sun, 21 Dec - Sun, 28 Dec
ORD
Chicago
DEN
Denver
RM1,287 Return, found 6 days ago
RM1,287
Return
found 6 days ago
Select United flight, departing Sun, 21 Dec from Chicago to Denver, returning Sun, 28 Dec, priced at RM1,287 found 6 days ago
Delta
Sun, 21 Dec - Sun, 28 Dec
ORD
Chicago
DEN
Denver
RM1,292 Return, found 6 days ago
RM1,292
Return
found 6 days ago
Select Delta flight, departing Sun, 21 Dec from Chicago to Denver, returning Sun, 28 Dec, priced at RM1,292 found 6 days ago
United
Sun, 21 Dec - Sun, 28 Dec
ORD
Chicago
DEN
Denver
RM1,397 Return, found 6 days ago
RM1,397
Return
found 6 days ago
Select United flight, departing Sun, 21 Dec from Chicago to Denver, returning Sun, 28 Dec, priced at RM1,397 found 6 days ago
United
Sun, 21 Dec - Sun, 28 Dec
ORD
Chicago
DEN
Denver
RM1,418 Return, found 6 days ago
RM1,418
Return
found 6 days ago
Select United flight, departing Sun, 21 Dec from Chicago to Denver, returning Sun, 28 Dec, priced at RM1,418 found 6 days ago
United
Sun, 21 Dec - Sun, 28 Dec
ORD
Chicago
DEN
Denver
RM1,435 Return, found 6 days ago
RM1,435
Return
found 6 days ago
Select United flight, departing Sun, 21 Dec from Chicago to Denver, returning Sun, 28 Dec, priced at RM1,435 found 6 days ago
United
Sun, 21 Dec - Sun, 28 Dec
ORD
Chicago
DEN
Denver
RM1,438 Return, found 6 days ago
RM1,438
Return
found 6 days ago
Select United flight, departing Sun, 21 Dec from Chicago to Denver, returning Sun, 28 Dec, priced at RM1,438 found 6 days ago
American Airlines
Sun, 21 Dec - Sun, 28 Dec
ORD
Chicago
DEN
Denver
RM2,139 Return, found 6 days ago
RM2,139
Return
found 6 days ago
Select American Airlines flight, departing Sun, 21 Dec from Chicago to Denver, returning Sun, 28 Dec, priced at RM2,139 found 6 days ago

Find the cheapest month to fly from Chicago (ORD) to Denver (DEN)

March is typically the cheapest month to fly

From RM 202 - RM 1,278 per traveller.
Chicago to Denver route information
Origin airport
O'Hare Intl.
Destination airport
Denver Intl.
Return price
RM1,139
Distance
1417 km
Average flight time
1 hour 41 mins

Perfect flights from Chicago to Denver

Your Journey from Chicago to Denver

Start your unforgettable journey with Expedia. Our broad selection of flights from Chicago to Denver caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including United, Delta, American Airlines. Our selection of flights from O'Hare Intl. to Denver Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Chicago to Denver Flights

Experience the joy of finding cheap flights from O'Hare Intl. to Denver Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM623 and roundtrip prices from RM1,139*.
 

Pre-Flight Essentials

Ensure a smooth journey from Chicago to Denver with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Denver

Picture yourself stepping off the plane in Denver and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Chicago to Denver Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Chicago to Denver.
 

Beyond the Flight – Exploring Denver

With Expedia, your adventure extends beyond the flight. Explore Denver at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Chicago to Denver with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Chicago to Denver with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from O'Hare Intl. Airport (ORD) to DEN?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from O'Hare Intl. Airport (ORD) to DEN start from RM1,139. Book ASAP to score the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from O'Hare Intl. Airport (ORD) to Denver Airport?
Every airline has its own terms and conditions. If you decide to cancel your holiday, visit our Customer Service Portal.
How do I find cheap flights from O'Hare Intl. Airport (ORD) to Denver Intl. Airport (DEN) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for O'Hare Airport to Denver Intl. Airport (DEN) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from O'Hare Intl. Airport (ORD) to Denver Intl. Airport (DEN)?
The flight distance from O'Hare Intl. Airport (ORD) (ORD) to Denver Airport (DEN) is only 1,450 kilometres. You'll be stepping off the plane and grabbing your bags from the carousel before you know it.
Which airlines fly direct from O'Hare Airport to DIA airport?
With 269 flights a month from O'Hare Airport to DEN, United Airlines (UA) is a popular choice. Another airline operating on this route is Southwest Airlines (WN). You'll have 173 flights every month to take your pick of.
Are ORD to DIA airport flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so there are no guarantees. While last-minute deals between O'Hare Airport and Denver Intl. Airport (DEN) are of course possible, it also makes sense to keep track of prices well before you fly. In fact, some airlines advertise their prices up to a year before the departure date. Expedia is constantly updating the biggest airfare bargains around, so keep checking and be ready to secure your seat when fare prices drop.

Explore a world of travel with Expedia

*Available to Expedia members.