Denver to Washington

DENIAD

Fly from Denver to Washington starting at USD 97 with Frontier Airlines.Best fare available on Aug 6, 2026.Limited seats. Better plans. Book before it's gone.

Denver to Washington cheapest flights this week

1 Aug
Frontier Airlines
09:58DEN
20:52IAD
1 StopUSD 155VIEW DEAL
2 Aug
Frontier Airlines
06:30DEN
14:40IAD
1 StopUSD 153VIEW DEAL
2 Aug
Frontier Airlines
23:52DEN
16:33IAD
1 StopUSD 152VIEW DEAL
3 Aug
Frontier Airlines
22:29DEN
06:20IAD
1 StopUSD 125VIEW DEAL
3 Aug
Frontier Airlines
06:00DEN
16:33IAD
1 StopUSD 152VIEW DEAL
4 Aug
United Airlines
18:00DEN
21:32IAD
DirectUSD 134VIEW DEAL
5 Aug
Frontier Airlines
22:29DEN
06:20IAD
1 StopUSD 125VIEW DEAL
6 Aug
Frontier Airlines
06:30DEN
14:40IAD
1 StopUSD 134VIEW DEAL
6 Aug
Frontier Airlines
10:00DEN
20:52IAD
1 StopUSD 97VIEW DEAL
9 Aug
Frontier Airlines
23:52DEN
08:25IAD
1 StopUSD 124VIEW DEAL

Denver to Washington monthly flight fare trend

Aug
from USD 97
Sep
from USD 124
Oct
No flights
Nov
from USD 139
Dec
No flights
Jan
No flights

Airport Details

Origin

Denver

Denver International Airport (DEN)

Denver, DEN
Zone

Denver

Elev

5431 ft

Destination

Washington

Washington Dulles International Airport (IAD)

Dulles, IAD
Zone

New York

Elev

312 ft

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