Denver to Washington

DENIAD

Fly from Denver to Washington starting at USD 133 with Frontier Airlines.Best fare available on Dec 17, 2026.Limited seats. Better plans. Book before it's gone.

Denver to Washington cheapest flights this week

18 Nov
Frontier Airlines
21:20DEN
09:36IAD
1 StopUSD 166VIEW DEAL
21 Nov
Frontier Airlines
19:50DEN
03:10IAD
1 StopUSD 147VIEW DEAL
23 Nov
Frontier Airlines
10:51DEN
20:02IAD
1 StopUSD 184VIEW DEAL
28 Nov
United Airlines
06:00DEN
09:19IAD
DirectUSD 353VIEW DEAL
29 Nov
Frontier Airlines
23:59DEN
08:39IAD
2 StopUSD 308VIEW DEAL
17 Dec
Frontier Airlines
07:10DEN
05:51IAD
2 StopUSD 133VIEW DEAL
17 Dec
Frontier Airlines
06:00DEN
12:59IAD
1 StopUSD 144VIEW DEAL
18 May
American Airlines
15:59DEN
21:59IAD
1 StopUSD 217VIEW DEAL
17 Jun
American Airlines
09:03DEN
16:30IAD
1 StopUSD 221VIEW DEAL
30 Jun
American Airlines
10:38DEN
16:30IAD
1 StopUSD 221VIEW DEAL

Denver to Washington monthly flight fare trend

Nov
from USD 147
Dec
from USD 133
Jan
No flights
Feb
No flights
Mar
No flights
Apr
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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