Washington to Boston

IADBOS

Fly from Washington to Boston starting at USD 68 with United Airlines.Best fare available on Nov 26, 2026.Limited seats. Better plans. Book before it's gone.

Washington to Boston cheapest flights this week

13 Nov
United Airlines
22:19IAD
23:59BOS
DirectUSD 321VIEW DEAL
14 Nov
American Airlines
19:17IAD
23:55BOS
1 StopUSD 247VIEW DEAL
15 Nov
United Airlines
08:40IAD
10:19BOS
DirectUSD 306VIEW DEAL
16 Nov
United Airlines
17:15IAD
18:57BOS
DirectUSD 136VIEW DEAL
19 Nov
United Airlines
22:19IAD
23:59BOS
DirectUSD 118VIEW DEAL
21 Nov
Frontier Airlines
22:47IAD
07:41BOS
1 StopUSD 157VIEW DEAL
24 Nov
United Airlines
22:19IAD
23:59BOS
DirectUSD 115VIEW DEAL
25 Nov
United Airlines
22:19IAD
23:59BOS
DirectUSD 115VIEW DEAL
26 Nov
United Airlines
17:15IAD
18:57BOS
DirectUSD 68VIEW DEAL
28 Nov
United Airlines
06:10IAD
10:51BOS
1 StopUSD 233VIEW DEAL

Washington to Boston monthly flight fare trend

Nov
from USD 68
Dec
from USD 58
Jan
from USD 89
Feb
from USD 155
Mar
No flights
Apr
from USD 391

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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