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RM627 Cheap Flights from Boston (BOS) to San Francisco (SFO)

View RM627 flight on Fri, 21 Aug 2026Opens 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 RM627 for one-way flights and RM1,518 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 14 Aug - Fri, 21 Aug
BOS
Boston
SFO
San Francisco
RM1,518 Return, found 3 days ago
RM1,518
Return
found 3 days ago
Select Delta flight, departing Fri, 14 Aug from Boston to San Francisco, returning Fri, 21 Aug, priced at RM1,518 found 3 days ago
Delta
Sat, 15 Aug - Fri, 21 Aug
BOS
Boston
SFO
San Francisco
RM1,538 Return, found 2 days ago
RM1,538
Return
found 2 days ago
Select Delta flight, departing Sat, 15 Aug from Boston to San Francisco, returning Fri, 21 Aug, priced at RM1,538 found 2 days ago
Delta
Fri, 14 Aug - Fri, 21 Aug
BOS
Boston
SFO
San Francisco
RM1,599 Return, found 3 days ago
RM1,599
Return
found 3 days ago
Select Delta flight, departing Fri, 14 Aug from Boston to San Francisco, returning Fri, 21 Aug, priced at RM1,599 found 3 days ago
Delta
Thu, 13 Aug - Thu, 20 Aug
BOS
Boston
SFO
San Francisco
RM1,616 Return, found 4 days ago
RM1,616
Return
found 4 days ago
Select Delta flight, departing Thu, 13 Aug from Boston to San Francisco, returning Thu, 20 Aug, priced at RM1,616 found 4 days ago
Delta
Sat, 15 Aug - Fri, 21 Aug
BOS
Boston
SFO
San Francisco
RM1,661 Return, found 2 days ago
RM1,661
Return
found 2 days ago
Select Delta flight, departing Sat, 15 Aug from Boston to San Francisco, returning Fri, 21 Aug, priced at RM1,661 found 2 days ago
Delta
Thu, 13 Aug - Thu, 20 Aug
BOS
Boston
SFO
San Francisco
RM1,699 Return, found 4 days ago
RM1,699
Return
found 4 days ago
Select Delta flight, departing Thu, 13 Aug from Boston to San Francisco, returning Thu, 20 Aug, priced at RM1,699 found 4 days ago
Delta
Fri, 14 Aug - Fri, 21 Aug
BOS
Boston
SFO
San Francisco
RM1,702 Return, found 3 days ago
RM1,702
Return
found 3 days ago
Select Delta flight, departing Fri, 14 Aug from Boston to San Francisco, returning Fri, 21 Aug, priced at RM1,702 found 3 days ago
United
Fri, 14 Aug - Fri, 21 Aug
BOS
Boston
SFO
San Francisco
RM1,741 Return, found 3 days ago
RM1,741
Return
found 3 days ago
Select United flight, departing Fri, 14 Aug from Boston to San Francisco, returning Fri, 21 Aug, priced at RM1,741 found 3 days ago
United
Sat, 15 Aug - Fri, 21 Aug
BOS
Boston
SFO
San Francisco
RM1,743 Return, found 2 days ago
RM1,743
Return
found 2 days ago
Select United flight, departing Sat, 15 Aug from Boston to San Francisco, returning Fri, 21 Aug, priced at RM1,743 found 2 days ago
United
Fri, 14 Aug - Fri, 21 Aug
BOS
Boston
SFO
San Francisco
RM1,763 Return, found 3 days ago
RM1,763
Return
found 3 days ago
Select United flight, departing Fri, 14 Aug from Boston to San Francisco, returning Fri, 21 Aug, priced at RM1,763 found 3 days ago

Frequently asked questions

How much is a flight from Logan Intl. Airport to San Francisco Intl. Airport (SFO)?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Logan Intl. Airport (BOS) and SFO start from RM1,518. Book today to score the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BOS to San Francisco Intl. Airport (SFO)?
Each air carrier has a different set of terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from Logan Intl. Airport (BOS) to San Francisco Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for BOS to San Francisco Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Logan Intl. Airport (BOS) to San Francisco Intl. Airport (SFO)?
The distance is around 4,300 kilometres, so fill your carry-on bag with all the items you need to make the long journey comfortable. Not sure what to take on board your Boston to San Francisco flight? Earplugs, a sleep mask and a travel pillow are a few essentials.
Which airlines fly direct from BOS to San Francisco Intl. Airport (SFO)?
Whether you're after a one-way or return flight, you'll have your pick of airlines that will take you straight from Logan Intl. Airport to SFO. These are some of the most popular ones:

  • JetBlue Airways - (B6) with 143 monthly flights
  • United Airlines - (UA) with 121 monthly flights
  • Delta Air Lines - (DL) with 56 monthly flights
  • Alaska Airlines - (AS) with 30 monthly flights

Are BOS to SFO flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up an awesome last-minute deal from BOS to SFO, but it's also possible to miss out altogether! As many airlines release prices up to a year in advance, it's worth keeping an eye on fares early and being ready to pounce when you spot a good bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can rest assured you're always seeing the latest offers.

Travel information

Origin airport
Logan Intl.
Destination airport
San Francisco Intl.
Airlines serving
American Airlines, Delta, United
Return price
RM1,518
Distance
4315 km
Average flight time
3 hours 31 mins

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