San Francisco to Boston

SFOBOS

Fly from San Francisco to Boston starting at SAR 437 with JetBlue Airways.Best fare available on Aug 4, 2026.Limited seats. Better plans. Book before it's gone.

San Francisco to Boston cheapest flights this week

2 Aug
JetBlue Airways
23:58SFO
05:40BOS
DirectSAR 518VIEW DEAL
4 Aug
JetBlue Airways
12:30SFO
18:18BOS
DirectSAR 437VIEW DEAL
7 Aug
Alaska Airlines
18:42SFO
02:40BOS
1 StopSAR 651VIEW DEAL
10 Aug
Frontier Airlines
23:05SFO
07:57BOS
1 StopSAR 522VIEW DEAL
18 Aug
Frontier Airlines
22:35SFO
08:47BOS
1 StopSAR 488VIEW DEAL
19 Aug
JetBlue Airways
15:18SFO
20:59BOS
DirectSAR 599VIEW DEAL
20 Aug
Frontier Airlines
22:35SFO
08:47BOS
1 StopSAR 518VIEW DEAL
22 Aug
Frontier Airlines
22:35SFO
08:47BOS
1 StopSAR 488VIEW DEAL
23 Aug
Frontier Airlines
22:35SFO
08:47BOS
1 StopSAR 562VIEW DEAL
24 Aug
Frontier Airlines
22:35SFO
08:47BOS
1 StopSAR 518VIEW DEAL

San Francisco to Boston monthly flight fare trend

Jul
No flights
Aug
from SAR 437
Sep
from SAR 470
Oct
from SAR 559
Nov
from SAR 636
Dec
No flights

Airport Details

Origin

San Francisco

San Francisco International Airport (SFO)

San Francisco, SFO
Zone

Los Angeles

Elev

13 ft

Destination

Boston

Logan International Airport (BOS)

Boston, BOS
Zone

New York

Elev

20 ft

Flights from San Francisco

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