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Flights from Boston to San Diego
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Find cheap one-way flights from Boston to San Diego starting at US$103.
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
- One way
- Round-trip
- BOS13:4221h 3m1 stopSAN07:45Mon, Apr 29|Boston - San Diego|Spirit AirlinesUS$103US$12316% OFF16% OFFUS$123US$103
- BOS05:309h 3mDirectSAN11:33Thu, May 9|Boston - San Diego|American AirlinesUS$103US$12316% OFF16% OFFUS$123US$103
- BOS16:366h 22mDirectSAN19:58Wed, Apr 24|Boston - San Diego|Alaska AirlinesUS$107US$12313% OFF13% OFFUS$123US$107
- BOS08:406h 20mDirectSAN12:00Sat, Jun 1|Boston - San Diego|Alaska AirlinesUS$108US$108
- BOS05:258h 18m1 stopSAN10:43Wed, May 22|Boston - San Diego|American AirlinesUS$109US$109
- BOS07:009h 51m1 stopSAN13:51Tue, Apr 23|Boston - San Diego|American AirlinesUS$110US$110
- BOS05:309h 3mDirectSAN11:33Tue, May 7|Boston - San Diego|American AirlinesUS$110US$110
- BOS11:308h 50m1 stopSAN17:20Wed, Apr 24|Boston - San Diego|Sun Country AirlinesUS$111US$111
- BOS12:1011h 28m1 stopSAN20:38Tue, Apr 30|Boston - San Diego|American AirlinesUS$113US$113
- BOS06:1514h1 stopSAN17:15Wed, Apr 24|Boston - San Diego|Delta Air LinesUS$114US$114
- BOS13:003h 5mDirectSAN14:00Thu, Apr 4|Boston - San Diego|Spirit AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
When is the cheapest time to book flights from Boston to San Diego?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Boston to San Diego
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Spirit Airlines
From US$103
American Airlines
From US$103
Alaska Airlines
From US$107
Frontier Airlines
From US$111
Sun Country Airlines
From US$111
Delta Air Lines
From US$114
Jetblue Airways
From US$128
Southwest Airlines
From US$134
United Airlines
From US$145
Southern Airways Express
From US$569
ANA airlines
Find more flights and airlines
Find cheap flights from Boston to San Diego by different airports
Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Boston to San Diego.
- CheapestBOS13:4221h 3m1 transferSAN07:45General Edward Lawrence Logan International Airport - San Diego International AirportMon, Apr 29Spirit AirlinesUS$103
- BNH09:2016h 37m1 transferSAN22:57Hartford Barnes Airport - San Diego International AirportSun, Apr 14Southern Airways ExpressUS$569
- BNH09:2016h 37m1 transferSAN22:57Hartford Barnes Airport - San Diego International AirportSun, Apr 14Southern Airways ExpressUS$569Find More Flights
Frequently Asked Questions
Boston to San Diego Flight Information
Cheapest nonstop flight price | $103 |
---|---|
Cheapest round-trip ticket price | $219 |
Off-season for travel | December |
Peak season for travel | September |
Plan Your Trip Around San Diego
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