RM492 Cheap Flights from Boston (BOS) to San Francisco (SFO)

View RM492 flight on Fri, 12 Dec 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to San Francisco Intl. Airport (SFO)

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Cheap Flights from Boston to San Francisco (BOS-SFO)

Prices were available within the past 7 days and start at RM492 for one-way flights and RM943 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 7 Dec - Tue, 16 Dec
BOS
Boston
SFO
San Francisco
RM943 Return, found 4 days ago
RM943
Return
found 4 days ago
Select Delta flight, departing Sun, 7 Dec from Boston to San Francisco, returning Tue, 16 Dec, priced at RM943 found 4 days ago
American Airlines
Sun, 7 Dec - Tue, 16 Dec
BOS
Boston
SFO
San Francisco
RM1,150 Return, found 4 days ago
RM1,150
Return
found 4 days ago
Select American Airlines flight, departing Sun, 7 Dec from Boston to San Francisco, returning Tue, 16 Dec, priced at RM1,150 found 4 days ago
United
Sun, 7 Dec - Tue, 16 Dec
BOS
Boston
SFO
San Francisco
RM1,151 Return, found 4 days ago
RM1,151
Return
found 4 days ago
Select United flight, departing Sun, 7 Dec from Boston to San Francisco, returning Tue, 16 Dec, priced at RM1,151 found 4 days ago
Delta
Sun, 7 Dec - Tue, 16 Dec
BOS
Boston
SFO
San Francisco
RM1,191 Return, found 4 days ago
RM1,191
Return
found 4 days ago
Select Delta flight, departing Sun, 7 Dec from Boston to San Francisco, returning Tue, 16 Dec, priced at RM1,191 found 4 days ago
Delta
Sun, 7 Dec - Tue, 16 Dec
BOS
Boston
SFO
San Francisco
RM1,192 Return, found 4 days ago
RM1,192
Return
found 4 days ago
Select Delta flight, departing Sun, 7 Dec from Boston to San Francisco, returning Tue, 16 Dec, priced at RM1,192 found 4 days ago
Delta
Sun, 7 Dec - Tue, 16 Dec
BOS
Boston
SFO
San Francisco
RM1,232 Return, found 4 days ago
RM1,232
Return
found 4 days ago
Select Delta flight, departing Sun, 7 Dec from Boston to San Francisco, returning Tue, 16 Dec, priced at RM1,232 found 4 days ago
Delta
Sun, 7 Dec - Tue, 16 Dec
BOS
Boston
SFO
San Francisco
RM1,233 Return, found 4 days ago
RM1,233
Return
found 4 days ago
Select Delta flight, departing Sun, 7 Dec from Boston to San Francisco, returning Tue, 16 Dec, priced at RM1,233 found 4 days ago
Delta
Sun, 7 Dec - Tue, 16 Dec
BOS
Boston
SFO
San Francisco
RM1,252 Return, found 4 days ago
RM1,252
Return
found 4 days ago
Select Delta flight, departing Sun, 7 Dec from Boston to San Francisco, returning Tue, 16 Dec, priced at RM1,252 found 4 days ago
American Airlines
Sun, 7 Dec - Tue, 16 Dec
BOS
Boston
SFO
San Francisco
RM1,356 Return, found 4 days ago
RM1,356
Return
found 4 days ago
Select American Airlines flight, departing Sun, 7 Dec from Boston to San Francisco, returning Tue, 16 Dec, priced at RM1,356 found 4 days ago
United
Sun, 7 Dec - Tue, 16 Dec
BOS
Boston
SFO
San Francisco
RM1,358 Return, found 4 days ago
RM1,358
Return
found 4 days ago
Select United flight, departing Sun, 7 Dec from Boston to San Francisco, returning Tue, 16 Dec, priced at RM1,358 found 4 days ago

Find the cheapest month to fly from Boston (BOS) to San Francisco (SFO)

May is typically the cheapest month to fly

From RM 672 - RM 1,452 per traveller.
Boston to San Francisco route information
Origin airport
Logan Intl.
Destination airport
San Francisco Intl.
Return price
RM943
Distance
4315 km
Average flight time
3 hours 48 mins

Perfect flights from Boston to San Francisco

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*Note: Prices may vary based on availability and are subject to change.

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*Available to Expedia members.