Boston to Washington

BOSIAD

Fly from Boston to Washington starting at SAR 218 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
DirectSAR 392VIEW DEAL
14 Nov
United Airlines
14:40BOS
16:27IAD
DirectSAR 266VIEW DEAL
15 Nov
United Airlines
05:30BOS
07:10IAD
DirectSAR 218VIEW DEAL
16 Nov
Frontier Airlines
12:39BOS
23:43IAD
1 StopSAR 681VIEW DEAL
16 Nov
United Airlines
05:30BOS
07:10IAD
DirectSAR 366VIEW DEAL
18 Nov
United Airlines
09:30BOS
11:15IAD
DirectSAR 226VIEW DEAL
18 Nov
Frontier Airlines
12:39BOS
23:43IAD
1 StopSAR 581VIEW DEAL
19 Nov
Frontier Airlines
12:39BOS
23:43IAD
1 StopSAR 688VIEW DEAL
20 Nov
United Airlines
05:30BOS
07:10IAD
DirectSAR 599VIEW DEAL
21 Nov
American Airlines
16:34BOS
22:01IAD
1 StopSAR 474VIEW DEAL

Boston to Washington monthly flight fare trend

Nov
from SAR 218
Dec
from SAR 215
Jan
No flights
Feb
from SAR 722
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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