Cheap Flights from San Francisco to Boston
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Flights from San Francisco to Boston
Find San Francisco to Boston flights starting at CAD 100.
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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Cheapest nonstop
SFO 11:055h 38mNonstopBOS 19:43San Francisco - Boston | Tue, Mar 11 | Jetblue Airways
BOS 18:596h 46mNonstopSFO 22:45Boston - San Francisco | Wed, Mar 12 | Jetblue AirwaysCAD 269 CAD 32417% OFF17% OFFCAD 324 CAD 269 -
SFO 07:445h 43mNonstopBOS 16:27San Francisco - Boston | Tue, Apr 1 | Alaska Airlines
BOS 19:596h 58mNonstopSFO 23:57Boston - San Francisco | Mon, Apr 7 | Alaska AirlinesCAD 272 CAD 32416% OFF16% OFFCAD 324 CAD 272 -
SFO 23:508h 58m1 stopsBOS 11:48San Francisco - Boston | Wed, May 7 | Frontier Airlines
BOS 10:0515h 15m1 stopsSFO 22:20Boston - San Francisco | Sat, May 10 | Frontier AirlinesCAD 229 CAD 32428% OFF28% OFFCAD 324 CAD 229 -
SFO 07:445h 43mNonstopBOS 16:27San Francisco - Boston | Wed, Mar 26 | Alaska Airlines
BOS 06:0017h 47m1 stopsSFO 20:47Boston - San Francisco | Wed, Apr 2 | Frontier AirlinesCAD 23528% OFFCAD 324 CAD 235
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SFO 06:005h 45mNonstopBOS 14:45San Francisco - Boston | Wed, May 7 | Jetblue Airways
BOS 10:0515h 15m1 stopsSFO 22:20Boston - San Francisco | Sat, May 10 | Frontier AirlinesCAD 23827% OFFCAD 324 CAD 238
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SFO 07:355h 40mNonstopBOS 16:15San Francisco - Boston | Tue, Apr 29 | Alaska Airlines
BOS 06:009h 58m1 stopsSFO 12:58Boston - San Francisco | Wed, May 7 | Frontier AirlinesCAD 24425% OFFCAD 324 CAD 244
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SFO 06:005h 45mNonstopBOS 14:45San Francisco - Boston | Sat, May 3 | Jetblue Airways
BOS 10:0515h 15m1 stopsSFO 22:20Boston - San Francisco | Sat, May 10 | Frontier AirlinesCAD 24824% OFFCAD 324 CAD 248
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SFO 22:2510h 17m1 stopsBOS 11:42San Francisco - Boston | Tue, Apr 29 | Jetblue Airways
BOS 06:009h 58m1 stopsSFO 12:58Boston - San Francisco | Wed, May 7 | Frontier AirlinesCAD 24923% OFFCAD 324 CAD 249
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SFO 15:055h 32mNonstopBOS 23:37San Francisco - Boston | Tue, Mar 25 | Jetblue Airways
BOS 06:0017h 47m1 stopsSFO 20:47Boston - San Francisco | Wed, Apr 2 | Frontier AirlinesCAD 25122% OFFCAD 324 CAD 251
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SFO 07:445h 43mNonstopBOS 16:27San Francisco - Boston | Tue, Mar 25 | Alaska Airlines
BOS 06:0017h 47m1 stopsSFO 20:47Boston - San Francisco | Wed, Apr 2 | Frontier AirlinesCAD 25322% OFFCAD 324 CAD 253
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SFO 13:005h 53mNonstopBOS 21:53San Francisco - Boston | Wed, May 7 | Delta Air Lines
BOS 10:0515h 15m1 stopsSFO 22:20Boston - San Francisco | Sat, May 10 | Frontier AirlinesCAD 25322% OFFCAD 324 CAD 253 -
SFO 07:355h 40mNonstopBOS 16:15San Francisco - Boston | Wed, May 7 | Alaska Airlines
BOS 10:0515h 15m1 stopsSFO 22:20Boston - San Francisco | Sat, May 10 | Frontier AirlinesCAD 25322% OFFCAD 324 CAD 253
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SFO 13:0017h 25m1 stopsBOS Invalid DateSan Francisco - Boston | Tue, Mar 11 | Normal Airline
BOS 15:006hNonstopSFO 16:00Boston - San Francisco | Thu, Mar 13 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
SFO 06:005h 45mNonstopBOS 14:45San Francisco - Boston | Wed, Apr 30 | Jetblue AirwaysCAD 131 CAD 16520% OFF20% OFFCAD 165 CAD 131
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SFO 21:435h 41mNonstopBOS 06:24San Francisco - Boston | Tue, Apr 8 | Jetblue AirwaysCAD 137 CAD 16517% OFF17% OFFCAD 165 CAD 137
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SFO 13:455h 45mNonstopBOS 22:30San Francisco - Boston | Tue, Apr 1 | Jetblue AirwaysCAD 137 CAD 16517% OFF17% OFFCAD 165 CAD 137
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SFO 15:055h 32mNonstopBOS 23:37San Francisco - Boston | Thu, Mar 20 | Jetblue AirwaysCAD 13717% OFFCAD 165 CAD 137
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SFO 07:255h 33mNonstopBOS 15:58San Francisco - Boston | Wed, Mar 12 | Delta Air LinesCAD 13817% OFFCAD 165 CAD 138
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SFO 07:445h 43mNonstopBOS 16:27San Francisco - Boston | Wed, Mar 26 | Hawaiian AirlinesCAD 13916% OFFCAD 165 CAD 139 -
SFO 23:3722h 7m1 stopsBOS 00:44San Francisco - Boston | Wed, Mar 12 | Frontier AirlinesCAD 10039% OFFCAD 165 CAD 100
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SFO 22:3023h 17m1 stopsBOS 00:47San Francisco - Boston | Tue, Apr 8 | Frontier AirlinesCAD 10636% OFFCAD 165 CAD 106
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SFO 23:5821h 46m1 stopsBOS 00:44San Francisco - Boston | Wed, Apr 2 | Frontier AirlinesCAD 11232% OFFCAD 165 CAD 112
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SFO 22:1723h 30m1 stopsBOS 00:47San Francisco - Boston | Wed, Apr 9 | Frontier AirlinesCAD 12524% OFFCAD 165 CAD 125
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SFO 13:0017h 25m1 stopsBOS Invalid DateSan Francisco - Boston | Tue, Mar 11 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
When is the cheapest time to fly from San Francisco to Boston?
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FAQ
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When are flight tickets from San Francisco (SFO) to Boston (BOS) the cheapest?
Airlines adjust prices for flights from San Francisco to Boston based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from San Francisco (SFO) to Boston (BOS) cost?
According to Trip.com's data, the lowest price is around CAD 442. -
How long is the flight from San Francisco (SFO) to Boston (BOS)?
It takes about 5 hours 44 minutes to fly from San Francisco (SFO) to Boston (BOS). -
What are the most popular airlines that fly from San Francisco (SFO) to Boston (BOS)?
Airlines with flights from San Francisco (SFO) to Boston (BOS): United Airlines, El Al, Air New Zealand, Hawaiian Airlines, Japan Airlines, Icelandair, LATAM Airlines, TAP Air Portugal, Singapore Airlines, Virgin Australia, Virgin Atlantic and All Nippon Airways. -
What's the most popular airline for direct flights from San Francisco (SFO) to Boston (BOS)?
Jetblue Airways operates 13 direct flights from San Francisco (SFO) to Boston (BOS). -
How many airports in Boston (BOS)?
There are 3 airport(s) in Boston (BOS): Hartford Barnes Airport, General Edward Lawrence Logan International Airport and Portsmouth International Airport.
How to find a cheap flight from San Francisco to Boston
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Francisco to Boston. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information for San Francisco to Boston Flights
| Cheapest direct flight price | CAD 99 |
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| Cheapest return ticket price | CAD 234 |
| Off-season travel month | March |
| Peak season for travel | December |
| Flight distance | 4,342.96km |
| Average flight time | 5 hours 44 minutes |
| Popular airline | Alaska Airlines |
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