₩123,100 Cheap Flights from Denver (DEN) to Chicago (CHI)

View ₩123,100 flight on Sat, May 23, 2026Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Chicago

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Cheap Flights from Denver to Chicago (DEN-CHI)

Prices were available within the past 7 days and start at ₩123,100 for one-way flights and ₩513,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, May 15 - Sun, May 17
DEN
Denver
ORD
Chicago
₩513,900 Roundtrip, found 3 days ago
₩513,900
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, May 15 from Denver to Chicago, returning Sun, May 17, priced at ₩513,900 found 3 days ago
Delta
Fri, May 15 - Sun, May 17
DEN
Denver
ORD
Chicago
₩528,500 Roundtrip, found 3 days ago
₩528,500
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, May 15 from Denver to Chicago, returning Sun, May 17, priced at ₩528,500 found 3 days ago
American Airlines
Fri, May 15 - Sun, May 17
DEN
Denver
ORD
Chicago
₩536,400 Roundtrip, found 3 days ago
₩536,400
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, May 15 from Denver to Chicago, returning Sun, May 17, priced at ₩536,400 found 3 days ago
American Airlines
Fri, May 15 - Sun, May 17
DEN
Denver
ORD
Chicago
₩551,000 Roundtrip, found 3 days ago
₩551,000
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, May 15 from Denver to Chicago, returning Sun, May 17, priced at ₩551,000 found 3 days ago
Delta
Fri, May 15 - Sun, May 17
DEN
Denver
ORD
Chicago
₩552,600 Roundtrip, found 3 days ago
₩552,600
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, May 15 from Denver to Chicago, returning Sun, May 17, priced at ₩552,600 found 3 days ago
Delta
Fri, May 15 - Sun, May 17
DEN
Denver
ORD
Chicago
₩557,000 Roundtrip, found 3 days ago
₩557,000
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, May 15 from Denver to Chicago, returning Sun, May 17, priced at ₩557,000 found 3 days ago
United
Fri, May 15 - Sun, May 17
DEN
Denver
ORD
Chicago
₩558,800 Roundtrip, found 3 days ago
₩558,800
Roundtrip
found 3 days ago
Select United flight, departing Fri, May 15 from Denver to Chicago, returning Sun, May 17, priced at ₩558,800 found 3 days ago
American Airlines
Fri, May 15 - Sun, May 17
DEN
Denver
ORD
Chicago
₩565,600 Roundtrip, found 3 days ago
₩565,600
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, May 15 from Denver to Chicago, returning Sun, May 17, priced at ₩565,600 found 3 days ago
Delta
Fri, May 15 - Sun, May 17
DEN
Denver
ORD
Chicago
₩565,700 Roundtrip, found 3 days ago
₩565,700
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, May 15 from Denver to Chicago, returning Sun, May 17, priced at ₩565,700 found 3 days ago
American Airlines
Fri, May 15 - Sun, May 17
DEN
Denver
ORD
Chicago
₩565,900 Roundtrip, found 3 days ago
₩565,900
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, May 15 from Denver to Chicago, returning Sun, May 17, priced at ₩565,900 found 3 days ago

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

March is typically the cheapest month to fly

From ₩70,012 - ₩408,602 per traveler.

Frequently asked questions

How much is a flight from DIA airport to Chicago, IL (CHI-All Airports)?
If you're planning on traveling between DEN and Chicago, IL (CHI-All Airports), round-trip journeys start from ₩513,900. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't hang about. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Denver Intl. Airport (DEN) to Chicago, IL (CHI-All Airports)?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Denver Airport to Chicago, IL (CHI-All Airports) 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 DEN to Chicago, IL (CHI-All Airports) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Denver Airport to Chicago, IL (CHI-All Airports)?
That new movie you've been desperate to see will just have to wait — the flight distance between DEN and Chicago, IL (CHI-All Airports) is only 1,350 kilometers. The captain will be telling you to put your seat upright for landing before you know it.
Which airlines fly direct from DIA airport to Chicago, IL (CHI-All Airports)?
Traveling from Denver Airport to Chicago, IL (CHI-All Airports) is easy when you have a good range of airlines to select from. These are some of the best:

  • Southwest Airlines - (WN) with 434 monthly flights
  • United Airlines - (UA) with 269 monthly flights
  • American Airlines - (AA) with 91 monthly flights
  • Frontier Airlines - (F9) with 47 monthly flights

Are Denver Airport to Chicago, IL (CHI-All Airports) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Denver Intl. Airport (DEN) to Chicago, IL (CHI-All Airports) last minute could be your ticket to a fantastic deal. However, you might miss out on a flight altogether! If you'd rather err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia.

Travel information

Origin airport
Denver Intl.
Destination airport
O'Hare Intl.
Roundtrip price
₩513,900
Distance
1417 km
*Available to Expedia members.