Boston to San Diego - Flights Starting at US$40
Book one-way or return flights from Boston to San Diego from as little as US$40. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- BOS06:009h 4m1 stopSAN12:04Tue, May 14|Boston - San Diego|Spirit AirlinesUS$40US$14973% OFF73% OFFUS$149US$40
- BOS21:4412h 40m1 stopSAN07:24Tue, Jun 4|Boston - San Diego|Spirit AirlinesUS$43US$14971% OFF71% OFFUS$149US$43
- BOS21:3513h 16m1 stopSAN07:51Tue, May 7|Boston - San Diego|Spirit AirlinesUS$50US$14966% OFF66% OFFUS$149US$50
- BOS21:4412h 26m1 stopSAN07:10Wed, May 29|Boston - San Diego|Spirit AirlinesUS$60US$60
- BOS21:4412h 26m1 stopSAN07:10Wed, May 8|Boston - San Diego|Spirit AirlinesUS$75US$75
- BOS21:4413h 7m1 stopSAN07:51Mon, May 20|Boston - San Diego|Spirit AirlinesUS$76US$76
- BOS21:4413h 24m1 stopSAN08:08Fri, May 10|Boston - San Diego|Spirit AirlinesUS$79US$79
- BOS21:4413h 7m1 stopSAN07:51Mon, Jun 3|Boston - San Diego|Spirit AirlinesUS$94US$94
- BOS21:4413h 24m1 stopSAN08:08Fri, May 17|Boston - San Diego|Spirit AirlinesUS$94US$94
- BOS13:4221h 3m1 stopSAN07:45Mon, Apr 29|Boston - San Diego|Spirit AirlinesUS$103US$103
- BOS13:003h 5mDirectSAN14:00Sun, May 5|Boston - San Diego|Spirit AirlinesFind More FlightsFind More Flights
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View airlines operating 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.
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Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Boston to San Diego.
- CheapestBOS21:4412h 40m1 transferSAN07:24General Edward Lawrence Logan International Airport - San Diego International AirportTue, Jun 4Spirit AirlinesUS$43
- BOS21:4412h 40m1 transferSAN07:24General Edward Lawrence Logan International Airport - San Diego International AirportTue, Jun 4Spirit AirlinesUS$43Find More Flights
Frequently Asked Questions
How to find a cheap flight from Boston to San Diego
Cheapest nonstop flight price | $40 |
---|---|
Cheapest round-trip ticket price | $210 |
Off-season for travel | December |
Peak season for travel | October |
Flight distance | 4,155.79km |
Average flight time | 6 hours 25 minutes |
Popular airline | American Airlines |
Plan Your Trip Around San Diego
More Travel Options | Boston to San Diego
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