Latest Flight Deals from Boston to San Diego
Book one-way or return flights from Boston to San Diego from as little as £32. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- BOS21:4413h 7m1 stopSAN07:51Tue, May 21|Boston - San Diego|Spirit Airlines£32£8362% OFF62% OFF£83£32
- BOS21:4413h 7m1 stopSAN07:51Tue, May 14|Boston - San Diego|Spirit Airlines£35£8357% OFF57% OFF£83£35
- BOS06:009h 4m1 stopSAN12:04Tue, Jun 4|Boston - San Diego|Spirit Airlines£48£8342% OFF42% OFF£83£48
- BOS21:2512h 51m1 stopSAN07:16Wed, Jun 5|Boston - San Diego|Spirit Airlines£50£50
- BOS21:4412h 26m1 stopSAN07:10Wed, May 22|Boston - San Diego|Spirit Airlines£56£56
- BOS21:4413h 24m1 stopSAN08:08Fri, May 10|Boston - San Diego|Spirit Airlines£63£63
- BOS21:4413h 7m1 stopSAN07:51Mon, Jun 3|Boston - San Diego|Spirit Airlines£73£73
- BOS20:2014h 4m1 stopSAN07:24Mon, Jun 10|Boston - San Diego|Spirit Airlines£75£75
- BOS21:4413h 24m1 stopSAN08:08Fri, May 31|Boston - San Diego|Spirit Airlines£75£75
- BOS21:4413h 24m1 stopSAN08:08Fri, May 17|Boston - San Diego|Spirit Airlines£76£76
- BOS13:003h 5mDirectSAN14:00Wed, May 15|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.
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Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Boston to San Diego.
- CheapestBOS21:4413h 7m1 transferSAN07:51General Edward Lawrence Logan International Airport - San Diego International AirportTue, May 21Spirit Airlines£32
- BOS21:4413h 7m1 transferSAN07:51General Edward Lawrence Logan International Airport - San Diego International AirportTue, May 21Spirit Airlines£32Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from Boston to San Diego
Cheapest direct flight price | £31 |
---|---|
Cheapest return ticket price | £187 |
Cheapest month | May |
Peak season for travel | August |
Flight distance | 4,155.79km |
Average flight time | 6 hours 31 minutes |
Popular airline | American Airlines |
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