Flights to North Keystone from Houston - ￥12,750

View ￥12,750 flight on Mon, Aug 18, 2025Opens in a new window

Popular airlines from Houston to North Keystone

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Houston to North Keystone (HOU-DEN)

Prices were available within the past 7 days and start at ￥12,750 for one-way flights and ￥25,540 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Aug 14 - Wed, Aug 20
IAH
Houston
DEN
Denver
￥25,540 Roundtrip, found 6 days ago
￥25,540
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Aug 14 from Houston to Denver, returning Wed, Aug 20, priced at ￥25,540 found 6 days ago
Delta
Thu, Aug 14 - Wed, Aug 20
IAH
Houston
DEN
Denver
￥28,440 Roundtrip, found 6 days ago
￥28,440
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Aug 14 from Houston to Denver, returning Wed, Aug 20, priced at ￥28,440 found 6 days ago
United
Thu, Aug 14 - Wed, Aug 20
IAH
Houston
DEN
Denver
￥29,180 Roundtrip, found 6 days ago
￥29,180
Roundtrip
found 6 days ago
Select United flight, departing Thu, Aug 14 from Houston to Denver, returning Wed, Aug 20, priced at ￥29,180 found 6 days ago
American Airlines
Thu, Aug 14 - Wed, Aug 20
IAH
Houston
DEN
Denver
￥30,380 Roundtrip, found 6 days ago
￥30,380
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Aug 14 from Houston to Denver, returning Wed, Aug 20, priced at ￥30,380 found 6 days ago
American Airlines
Thu, Aug 14 - Wed, Aug 20
IAH
Houston
DEN
Denver
￥30,590 Roundtrip, found 6 days ago
￥30,590
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Aug 14 from Houston to Denver, returning Wed, Aug 20, priced at ￥30,590 found 6 days ago
Delta
Sat, Sep 13 - Tue, Sep 30
IAH
Houston
DEN
Denver
￥31,200 Roundtrip, found 1 day ago
￥31,200
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 13 from Houston to Denver, returning Tue, Sep 30, priced at ￥31,200 found 1 day ago

Find the cheapest month to fly from Houston (HOU) to Denver (DEN)

August is typically the cheapest month to fly

From ￥6,876 - ￥25,528 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.