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Latest Flight Deals from San Francisco to Boston
Book one-way or return flights from San Francisco to Boston from as little as US$76. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- SFO08:5813h 1m1 stopBOS00:59Fri, Jul 26|San Francisco - Boston|Frontier AirlinesUS$76US$13444% OFF44% OFFUS$134US$76
- SFO20:595h 36mDirectBOS05:35Tue, Aug 13|San Francisco - Boston|Alaska AirlinesUS$79US$13441% OFF41% OFFUS$134US$79
- SFO20:595h 36mDirectBOS05:35Sun, Aug 11|San Francisco - Boston|Alaska AirlinesUS$88US$13435% OFF35% OFFUS$134US$88
- SFO20:595h 36mDirectBOS05:35Wed, Aug 14|San Francisco - Boston|Alaska AirlinesUS$90US$90
- SFO20:595h 36mDirectBOS05:35Sun, Jul 14|San Francisco - Boston|Alaska AirlinesUS$90US$90
- SFO20:595h 36mDirectBOS05:35Tue, Aug 6|San Francisco - Boston|Alaska AirlinesUS$90US$90
- SFO20:595h 36mDirectBOS05:35Sat, Aug 17|San Francisco - Boston|Alaska AirlinesUS$90US$90
- SFO20:595h 36mDirectBOS05:35Fri, Aug 9|San Francisco - Boston|Alaska AirlinesUS$92US$92
- SFO15:105h 31mDirectBOS23:41Tue, Jul 16|San Francisco - Boston|Jetblue AirwaysUS$98US$98
- SFO15:005h 41mDirectBOS23:41Tue, Jul 9|San Francisco - Boston|Jetblue AirwaysUS$98US$98
- SFO13:003h 5mDirectBOS14:00Sun, Jul 7|San Francisco - Boston|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Searching for the best last minute flight from San Francisco to Boston? Find one-way or return flights that are affordable and fit your itinerary.
Trip.com monitors the ticket fares of flights from San Francisco to Boston. Stay updated on price trends and snag the best deals for your upcoming trip.
![](https://ak-d.tripcdn.com/images/0wj27120009rdg5nwB73D.png?proc=resize/m_w,w_600,h_600,B0B3)
View airlines operating flights from San Francisco to Boston. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
![Frontier Airlines](https://pic.tripcdn.com/airline_logo/3x/f9.png?proc=resize/m_w,w_600,h_600,B0B3)
![Alaska Airlines](https://pic.tripcdn.com/airline_logo/3x/as.png?proc=resize/m_w,w_600,h_600,B0B3)
![Jetblue Airways](https://pic.tripcdn.com/airline_logo/3x/b6.png?proc=resize/m_w,w_600,h_600,B0B3)
![Delta Air Lines](https://pic.tripcdn.com/airline_logo/3x/dl.png?proc=resize/m_w,w_600,h_600,B0B3)
![American Airlines](https://pic.tripcdn.com/airline_logo/3x/aa.png?proc=resize/m_w,w_600,h_600,B0B3)
![United Airlines](https://pic.tripcdn.com/airline_logo/3x/ua.png?proc=resize/m_w,w_600,h_600,B0B3)
![Breeze Airways](https://pic.tripcdn.com/airline_logo/3x/mx.png?proc=resize/m_w,w_600,h_600,B0B3)
![Sun Country Airlines](https://pic.tripcdn.com/airline_logo/3x/sy.png?proc=resize/m_w,w_600,h_600,B0B3)
![Southwest Airlines](https://pic.tripcdn.com/airline_logo/3x/wn.png?proc=resize/m_w,w_600,h_600,B0B3)
![Hawaiian Airlines](https://pic.tripcdn.com/airline_logo/3x/ha.png?proc=resize/m_w,w_600,h_600,B0B3)
![airlines](https://pic.tripcdn.com/airline_logo/3x/mu.png_.webp?proc=resize/m_w,w_600,h_600,B0B3)
Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from San Francisco to Boston.
- CheapestSFO09:0323h 55m2 transferBOS11:58San Francisco International Airport - General Edward Lawrence Logan International AirportFri, Sep 13Frontier AirlinesUS$68
- SFO09:0323h 55m2 transferBOS11:58San Francisco International Airport - General Edward Lawrence Logan International AirportFri, Sep 13Frontier AirlinesUS$68Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from San Francisco to Boston
Cheapest nonstop flight price | $75 |
---|---|
Cheapest round-trip ticket price | $174 |
Off-season for travel | March |
Peak season for travel | December |
Flight distance | 4,342.96km |
Average flight time | 6 hours 10 minutes |
Popular airline | Alaska Airlines |
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