$99 Cheap American Airlines flights Washington (IAD) to Denver (DEN)

View $99 flight on Sat, Jan 24, 2026Opens in a new window

$99 Cheap American Airlines flights Washington (IAD) to Denver (DEN)

Prices were available within the past 7 days and start at $99 for one-way flights and $197 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Jan 24 - Sat, Jan 31
IAD
Washington
DEN
Denver
$197 Roundtrip, found 4 days ago
$197
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Jan 24 from Washington to Denver, returning Sat, Jan 31, priced at $197 found 4 days ago

Find the cheapest month to fly from Washington (IAD) to Denver (DEN)

April is typically the cheapest month to fly

From $120 - $515 per traveler.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Denver Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Popular airline
Delta
Distance
2318 km
Average flight time
2 hours 4 mins

Explore a world of travel with Expedia