San Francisco to Boston

SFOBOS

Fly from San Francisco to Boston starting at USD 124 with Southwest Airlines.Best fare available on Oct 6, 2026.Limited seats. Better plans. Book before it's gone.

San Francisco to Boston cheapest flights this week

30 Sept
Southwest Airlines
11:15SFO
21:30BOS
1 StopUSD 130VIEW DEAL
30 Sept
JetBlue Airways
14:39SFO
20:59BOS
DirectUSD 196VIEW DEAL
1 Oct
JetBlue Airways
14:39SFO
20:59BOS
DirectUSD 177VIEW DEAL
2 Oct
Alaska Airlines
16:51SFO
04:39BOS
1 StopUSD 196VIEW DEAL
3 Oct
Frontier Airlines
15:15SFO
07:58BOS
2 StopUSD 147VIEW DEAL
3 Oct
Frontier Airlines
16:21SFO
02:21BOS
1 StopUSD 158VIEW DEAL
6 Oct
Southwest Airlines
21:35SFO
05:50BOS
1 StopUSD 124VIEW DEAL
8 Oct
United Airlines
00:35SFO
09:48BOS
1 StopUSD 244VIEW DEAL
9 Oct
United Airlines
22:42SFO
06:34BOS
1 StopUSD 274VIEW DEAL
9 Oct
Sun Country Airlines
18:15SFO
07:43BOS
1 StopUSD 350VIEW DEAL

San Francisco to Boston monthly flight fare trend

Sep
from USD 130
Oct
from USD 124
Nov
from USD 164
Dec
No flights
Jan
No flights
Feb
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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