Boston to Washington

BOSIAD

Fly from Boston to Washington starting at USD 59 with United Airlines.Best fare available on Nov 15, 2026.Limited seats. Better plans. Book before it's gone.

Boston to Washington cheapest flights this week

13 Nov
United Airlines
05:30BOS
07:10IAD
DirectUSD 106VIEW DEAL
14 Nov
United Airlines
14:40BOS
16:27IAD
DirectUSD 72VIEW DEAL
15 Nov
United Airlines
05:30BOS
07:10IAD
DirectUSD 59VIEW DEAL
16 Nov
Frontier Airlines
12:39BOS
23:43IAD
1 StopUSD 184VIEW DEAL
16 Nov
United Airlines
05:30BOS
07:10IAD
DirectUSD 99VIEW DEAL
18 Nov
United Airlines
09:30BOS
11:15IAD
DirectUSD 61VIEW DEAL
18 Nov
Frontier Airlines
12:39BOS
23:43IAD
1 StopUSD 157VIEW DEAL
19 Nov
Frontier Airlines
12:39BOS
23:43IAD
1 StopUSD 186VIEW DEAL
20 Nov
United Airlines
05:30BOS
07:10IAD
DirectUSD 162VIEW DEAL
21 Nov
American Airlines
16:34BOS
22:01IAD
1 StopUSD 128VIEW DEAL

Boston to Washington monthly flight fare trend

Nov
from USD 59
Dec
from USD 58
Jan
No flights
Feb
from USD 195
Mar
No flights
Apr
No flights

Airport Details

Origin

Boston

Logan International Airport (BOS)

Boston, BOS
Zone

New York

Elev

20 ft

Destination

Washington

Washington Dulles International Airport (IAD)

Dulles, IAD
Zone

New York

Elev

312 ft

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