Washington to Denver

IADDEN

Fly from Washington to Denver starting at USD 125 with Frontier Airlines.Best fare available on Dec 22, 2026.Limited seats. Better plans. Book before it's gone.

Washington to Denver cheapest flights this week

13 Nov
Frontier Airlines
13:54IAD
00:35DEN
1 StopUSD 234VIEW DEAL
15 Nov
Frontier Airlines
11:16IAD
22:00DEN
1 StopUSD 238VIEW DEAL
21 Nov
Frontier Airlines
14:10IAD
21:37DEN
1 StopUSD 165VIEW DEAL
27 Nov
Frontier Airlines
13:09IAD
02:54DEN
1 StopUSD 205VIEW DEAL
30 Nov
Frontier Airlines
21:56IAD
10:50DEN
1 StopUSD 185VIEW DEAL
22 Dec
Frontier Airlines
22:59IAD
08:29DEN
1 StopUSD 125VIEW DEAL
26 Dec
Frontier Airlines
22:59IAD
11:49DEN
2 StopUSD 301VIEW DEAL
27 Dec
Frontier Airlines
22:06IAD
11:49DEN
1 StopUSD 241VIEW DEAL
1 Mar
American Airlines
17:52IAD
00:38DEN
1 StopUSD 252VIEW DEAL
18 May
American Airlines
09:19IAD
15:17DEN
1 StopUSD 217VIEW DEAL

Washington to Denver monthly flight fare trend

Nov
from USD 165
Dec
from USD 125
Jan
No flights
Feb
No flights
Mar
from USD 252
Apr
No flights

Airport Details

Origin

Washington

Washington Dulles International Airport (IAD)

Dulles, IAD
Zone

New York

Elev

312 ft

Destination

Denver

Denver International Airport (DEN)

Denver, DEN
Zone

Denver

Elev

5431 ft

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