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

10 Jul
Frontier Airlines
06:30DEN
15:14IAD
1 StopUSD 190VIEW DEAL
11 Jul
Frontier Airlines
22:29DEN
06:20IAD
1 StopUSD 175VIEW DEAL
11 Jul
Frontier Airlines
06:30DEN
14:34IAD
1 StopUSD 189VIEW DEAL
24 Jul
Frontier Airlines
06:30DEN
15:14IAD
1 StopUSD 126VIEW 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
13 Aug
Frontier Airlines
06:30DEN
14:40IAD
1 StopUSD 128VIEW DEAL
13 Aug
Frontier Airlines
22:29DEN
06:20IAD
1 StopUSD 125VIEW DEAL
16 Aug
Frontier Airlines
23:52DEN
08:25IAD
1 StopUSD 125VIEW DEAL

Denver to Washington monthly flight fare trend

Jul
from USD 126
Aug
from USD 97
Sep
No flights
Oct
No flights
Nov
No flights
Dec
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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