Washington to Boston
IADBOS
Fly from Washington to Boston starting at SAR 285 with F9.
Best fare available on May 18, 2026.
Limited seats. Better plans. Book before it's gone.
Washington to Boston cheapest flights this week
23 Apr
UA
08:22IAD
14:04BOS
DirectSAR 593VIEW DEAL
25 Apr
UA
06:00IAD
14:23BOS
1 StopSAR 1,324VIEW DEAL
26 Apr
G4
14:01IAD
05:31BOS
3 StopSAR 1,110VIEW DEAL
27 Apr
UA
22:15IAD
03:59BOS
DirectSAR 949VIEW DEAL
28 Apr
UA
22:15IAD
03:59BOS
DirectSAR 499VIEW DEAL
29 Apr
UA
22:15IAD
03:59BOS
DirectSAR 443VIEW DEAL
30 Apr
F9
19:27IAD
05:31BOS
1 StopSAR 435VIEW DEAL
4 May
UA
22:15IAD
03:59BOS
DirectSAR 356VIEW DEAL
5 May
UA
22:15IAD
03:59BOS
DirectSAR 330VIEW DEAL
18 May
F9
18:17IAD
05:24BOS
1 StopSAR 285VIEW DEAL
Washington to Boston monthly flight fare trend
Apr
from SAR 435
May
from SAR 285
Jun
from SAR 180
Jul
No flights
Aug
No flights
Sep
No flights
Airport Details
Origin
Washington
Washington Dulles International Airport (IAD)
Dulles, IAD
Zone
New York
Elev
312 ft
Destination
Boston
Logan International Airport (BOS)
Boston, BOS
Zone
New York
Elev
20 ft
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