Flights to North Keystone from Chicago - ￥11,350

View ￥11,350 flight on Sat, Aug 16, 2025Opens in a new window

Popular airlines from Chicago to North Keystone

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

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Cheap Flights from Chicago to North Keystone (CHI-DEN)

Prices were available within the past 7 days and start at ￥11,350 for one-way flights and ￥22,590 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Oct 15 - Mon, Oct 20
ORD
Chicago
DEN
Denver
￥22,590 Roundtrip, found 2 days ago
￥22,590
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 15 from Chicago to Denver, returning Mon, Oct 20, priced at ￥22,590 found 2 days ago
American Airlines
Mon, Aug 18 - Sat, Aug 23
ORD
Chicago
DEN
Denver
￥23,240 Roundtrip, found 1 day ago
￥23,240
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Aug 18 from Chicago to Denver, returning Sat, Aug 23, priced at ￥23,240 found 1 day ago
American Airlines
Wed, Oct 15 - Mon, Oct 20
ORD
Chicago
DEN
Denver
￥26,030 Roundtrip, found 2 days ago
￥26,030
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 15 from Chicago to Denver, returning Mon, Oct 20, priced at ￥26,030 found 2 days ago
American Airlines
Mon, Aug 18 - Sat, Aug 23
ORD
Chicago
DEN
Denver
￥26,140 Roundtrip, found 1 day ago
￥26,140
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Aug 18 from Chicago to Denver, returning Sat, Aug 23, priced at ￥26,140 found 1 day ago
Delta
Mon, Aug 18 - Sat, Aug 23
ORD
Chicago
DEN
Denver
￥31,200 Roundtrip, found 1 day ago
￥31,200
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Aug 18 from Chicago to Denver, returning Sat, Aug 23, priced at ￥31,200 found 1 day ago
United
Mon, Aug 18 - Sat, Aug 23
ORD
Chicago
DEN
Denver
￥32,590 Roundtrip, found 1 day ago
￥32,590
Roundtrip
found 1 day ago
Select United flight, departing Mon, Aug 18 from Chicago to Denver, returning Sat, Aug 23, priced at ￥32,590 found 1 day ago

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

March is typically the cheapest month to fly

From ￥6,856 - ￥76,643 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.