Washington to Denver

IADDEN

Fly from Washington to Denver starting at SAR 44 with Frontier Airlines.Best fare available on Jul 19, 2026.Limited seats. Better plans. Book before it's gone.

Washington to Denver cheapest flights this week

11 Jun
16:32IAD
01:01DEN
1 StopSAR 59VIEW DEAL
19 Jul
07:49IAD
16:00DEN
1 StopSAR 44VIEW DEAL
25 Jul
21:57IAD
08:28DEN
1 StopSAR 44VIEW DEAL

Washington to Denver monthly flight fare trend

Jun
from SAR 33
Jul
from SAR 44
Aug
No flights
Sep
No flights
Oct
No flights
Nov
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