San Francisco to Boston

SFOBOS

Fly from San Francisco to Boston starting at USD 118 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

27 Jul
JetBlue Airways
22:17SFO
04:00BOS
DirectUSD 169VIEW DEAL
2 Aug
JetBlue Airways
23:58SFO
05:40BOS
DirectUSD 140VIEW DEAL
4 Aug
JetBlue Airways
12:30SFO
18:18BOS
DirectUSD 118VIEW DEAL
10 Aug
Frontier Airlines
23:05SFO
07:57BOS
1 StopUSD 141VIEW DEAL
23 Aug
Frontier Airlines
22:35SFO
08:47BOS
1 StopUSD 152VIEW DEAL
24 Aug
Frontier Airlines
22:35SFO
08:47BOS
1 StopUSD 140VIEW DEAL
25 Aug
United Airlines
13:15SFO
20:59BOS
DirectUSD 129VIEW DEAL
25 Aug
Frontier Airlines
22:35SFO
08:47BOS
1 StopUSD 147VIEW DEAL
26 Aug
JetBlue Airways
15:18SFO
20:59BOS
DirectUSD 129VIEW DEAL
27 Aug
Frontier Airlines
22:35SFO
08:47BOS
1 StopUSD 130VIEW DEAL

San Francisco to Boston monthly flight fare trend

Jul
from USD 169
Aug
from USD 118
Sep
from USD 127
Oct
from USD 183
Nov
No flights
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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