Washington to Houston
IADIAH
Fly from Washington to Houston starting at SAR 252 with Frontier Airlines.
Best fare available on Nov 2, 2026.
Limited seats. Better plans. Book before it's gone.
Washington to Houston cheapest flights this week
Washington to Houston monthly flight fare trend
Oct
from SAR 355
Nov
from SAR 252
Dec
from SAR 455
Jan
from SAR 525
Feb
No flights
Mar
from SAR 1,314
Airport Details
Origin
Washington
Washington Dulles International Airport (IAD)
Dulles, IAD
Zone
New York
Elev
312 ft
Destination
Houston
George Bush Intercontinental Houston Airport (IAH)
Houston, IAH
Zone
Chicago
Elev
97 ft
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