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

2 Aug
JetBlue Airways
23:58SFO
05:40BOS
DirectUSD 140VIEW DEAL
4 Aug
JetBlue Airways
12:30SFO
18:18BOS
DirectUSD 118VIEW DEAL
7 Aug
Alaska Airlines
18:42SFO
02:40BOS
1 StopUSD 176VIEW DEAL
10 Aug
Frontier Airlines
23:05SFO
07:57BOS
1 StopUSD 141VIEW DEAL
18 Aug
Frontier Airlines
22:35SFO
08:47BOS
1 StopUSD 132VIEW DEAL
19 Aug
JetBlue Airways
15:18SFO
20:59BOS
DirectUSD 184VIEW DEAL
20 Aug
Frontier Airlines
22:35SFO
08:47BOS
1 StopUSD 140VIEW DEAL
22 Aug
Frontier Airlines
22:35SFO
08:47BOS
1 StopUSD 132VIEW 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

San Francisco to Boston monthly flight fare trend

Jul
No flights
Aug
from USD 118
Sep
from USD 127
Oct
from USD 151
Nov
from USD 172
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

Flights from San Francisco to AtlantaFlights from San Francisco to AustinFlights from San Francisco to CharlotteFlights from San Francisco to DenverFlights from San Francisco to DallasFlights from San Francisco to DetroitFlights from San Francisco to NewarkFlights from San Francisco to Fort LauderdaleFlights from San Francisco to HonoluluFlights from San Francisco to Washington