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Cheapest Round Trip Flight
$358
Southwest Airlines
• 2 stops
• 28h 45m
Jul 19 – Jul 23
The cheapest round trip flight from Boston to San Francisco (BOS-SFO-BOS) is currently $358
Cheapest One way Flight
$237
Southwest Airlines
• 3 stops
• 28h 50m
Jul 14
The cheapest one way flight from Boston to Salt Lake City (BOS-SLC) is currently $237
Cheapest Direct Flight
$263
JetBlue Airways
• nonstop
• 10h 34m
Jul 19
The cheapest nonstop flight from Boston to San Francisco (BOS-SFO) is currently $263
Fastest Flight
10h 27m
The fastest nonstop flight from Boston to San Francisco (BOS-SFO) takes 10h 27m
Recent Airfares...
Jul 19 - Jul 23, Economy
Boston → San Francisco
28h 45m
5:30 AM - 7:55 PM • 2 stops
Boston → San Francisco
18h 35m
8:55 AM - 11:10 PM • 1 stop
Southwest Airlines
Jul 19 - Jul 23, Economy
Boston → San Francisco
23h 40m
10:05 PM - 9:25 AM • 2 stops
Boston → San Francisco
18h 20m
10:10 AM - 12:10 AM • 2 stops
Southwest Airlines
Jul 19 - Jul 23, Economy
Boston → San Francisco
22h 10m
8:00 AM - 6:30 PM • 2 stops
Boston → San Francisco
21h 50m
8:55 AM - 1:05 AM • 2 stops
Southwest Airlines
Jul 19 - Jul 23, Economy
Boston → San Francisco
15h 55m
5:30 AM - 12:25 PM • 2 stops
Boston → San Francisco
22h 30m
6:05 AM - 10:55 PM • 4 stops
Southwest Airlines
Jul 19 - Jul 23, Economy
Boston → San Francisco
17h 35m
5:50 AM - 1:45 PM • 2 stops
Boston → San Francisco
25h 40m
5:30 AM - 12:10 AM • 4 stops
Southwest Airlines
Jul 19 - Jul 23, Economy
Boston → San Francisco
28h 45m
5:30 AM - 7:55 PM • 2 stops
Boston → San Francisco
18h 35m
8:55 AM - 11:10 PM • 1 stop
Southwest Airlines
Jul 19 - Jul 23, Economy
Boston → San Francisco
23h 40m
10:05 PM - 9:25 AM • 2 stops
Boston → San Francisco
18h 20m
10:10 AM - 12:10 AM • 2 stops
Southwest Airlines
Jul 19 - Jul 23, Economy
Boston → San Francisco
22h 10m
8:00 AM - 6:30 PM • 2 stops
Boston → San Francisco
21h 50m
8:55 AM - 1:05 AM • 2 stops
Southwest Airlines
Jul 19 - Jul 23, Economy
Boston → San Francisco
15h 55m
5:30 AM - 12:25 PM • 2 stops
Boston → San Francisco
22h 30m
6:05 AM - 10:55 PM • 4 stops
Southwest Airlines
Jul 19 - Jul 23, Economy
Boston → San Francisco
17h 35m
5:50 AM - 1:45 PM • 2 stops
Boston → San Francisco
25h 40m
5:30 AM - 12:10 AM • 4 stops
Southwest Airlines
Jul 19 - Jul 23, Economy
Boston → San Francisco
10h 34m
5:00 PM - 8:34 PM • nonstop
Boston → San Francisco
9h 1m
6:00 AM - 2:41 PM • nonstop
JetBlue Airways
Jul 19 - Jul 23, Economy
Boston → San Francisco
10h 34m
4:15 PM - 7:49 PM • nonstop
Boston → San Francisco
9h 14m
7:00 AM - 3:54 PM • nonstop
United Airlines
Jul 19 - Jul 23, Economy
Boston → San Francisco
10h 32m
3:50 PM - 7:22 PM • nonstop
Boston → San Francisco
9h 4m
9:44 PM - 6:28 AM • nonstop
JetBlue Airways
Jul 19 - Jul 23, Economy
Boston → San Francisco
10h 35m
8:55 PM - 12:30 AM • nonstop
Boston → San Francisco
9h 4m
9:44 PM - 6:28 AM • nonstop
JetBlue Airways
Jul 19 - Jul 23, Economy
Boston → San Francisco
10h 27m
7:28 AM - 10:55 AM • nonstop
Boston → San Francisco
9h 2m
12:20 PM - 9:02 PM • nonstop
United Airlines
More Flight Options from Massachusetts
Boston to Detroit Flights (BOS - DTW)
Boston to Sarasota/Bradenton Flights (BOS - SRQ)
Boston to Denver Flights (BOS - DEN)
Boston to Seattle Flights (BOS - SEA)
Boston to San Francisco Flights (BOS - SFO)
Boston to New York Flights (BOS - LGA)
Boston to New York Flights (BOS - NYC)
Boston to New York Flights (BOS - NYC)
Boston to Fort Lauderdale Flights (BOS - FLL)
Boston to Punta Cana Flights (BOS - PUJ)
Boston to São Paulo Flights (BOS - GRU)
Boston to Minneapolis Flights (BOS - MSP)