New York to Washington
LGAIAD
Fly from New York to Washington starting at USD 110 with United Airlines.
Best fare available on Jul 27, 2026.
Limited seats. Better plans. Book before it's gone.
New York to Washington cheapest flights this week
New York to Washington monthly flight fare trend
Jul
from USD 110
Aug
from USD 74
Sep
from USD 75
Oct
from USD 101
Nov
from USD 106
Dec
from USD 99
Airport Details
Origin
New York
LaGuardia Airport (LGA)
New York, LGA
Zone
New York
Elev
21 ft
Destination
Washington
Washington Dulles International Airport (IAD)
Dulles, IAD
Zone
New York
Elev
312 ft
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