Cheap Flights from Houston to Aspen

View €81 flight on Wed, 3 Sep 2025Opens in a new window

Popular airlines from Houston to Aspen

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Cheap flights from Houston to Aspen (HOU-DEN)

Prices were available within the past 7 days and start at €81 for one-way flights and €189 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 30 Aug - Sun, 31 Aug
IAH
Houston
DEN
Denver
€189 Return, found 2 days ago
€189
Return
found 2 days ago
Select Delta flight, departing Sat, 30 Aug from Houston to Denver, returning Sun, 31 Aug, priced at €189 found 2 days ago
American Airlines
Wed, 3 Sep - Sun, 7 Sep
IAH
Houston
DEN
Denver
€196 Return, found 4 days ago
€196
Return
found 4 days ago
Select American Airlines flight, departing Wed, 3 Sep from Houston to Denver, returning Sun, 7 Sep, priced at €196 found 4 days ago
American Airlines
Wed, 3 Sep - Sun, 7 Sep
IAH
Houston
DEN
Denver
€208 Return, found 4 days ago
€208
Return
found 4 days ago
Select American Airlines flight, departing Wed, 3 Sep from Houston to Denver, returning Sun, 7 Sep, priced at €208 found 4 days ago
Delta
Wed, 3 Sep - Sun, 7 Sep
IAH
Houston
DEN
Denver
€209 Return, found 4 days ago
€209
Return
found 4 days ago
Select Delta flight, departing Wed, 3 Sep from Houston to Denver, returning Sun, 7 Sep, priced at €209 found 4 days ago
United
Wed, 3 Sep - Sun, 7 Sep
IAH
Houston
DEN
Denver
€213 Return, found 4 days ago
€213
Return
found 4 days ago
Select United flight, departing Wed, 3 Sep from Houston to Denver, returning Sun, 7 Sep, priced at €213 found 4 days ago
JetBlue Airways
Wed, 20 Aug - Sun, 24 Aug
IAH
Houston
DEN
Denver
€515 Return, found 1 day ago
€515
Return
found 1 day ago
Select JetBlue Airways flight, departing Wed, 20 Aug from Houston to Denver, returning Sun, 24 Aug, priced at €515 found 1 day ago

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

September is typically the cheapest month to fly

From €42 - €147 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.