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Cheap Flights from Boston to San Diego
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Cheap Flights from Boston to San Diego starting at CNY 128
We've found these cheap flights for you. You can book one-way or return flight tickets.
- One way
- Round-trip
- BOS21:4413h 24m1 stopSAN08:08Fri, May 17|Boston - San Diego|Spirit AirlinesCNY 128CNY 19334% OFF34% OFFCNY 193CNY 128
- BOS21:4413h 7m1 stopSAN07:51Mon, May 20|Boston - San Diego|Spirit AirlinesCNY 130CNY 19333% OFF33% OFFCNY 193CNY 130
- BOS21:4412h 26m1 stopSAN07:10Wed, May 8|Boston - San Diego|Spirit AirlinesCNY 131CNY 19332% OFF32% OFFCNY 193CNY 131
- BOS13:4221h 3m1 stopSAN07:45Mon, Apr 29|Boston - San Diego|Spirit AirlinesCNY 140CNY 140
- BOS05:309h 3mDirectSAN11:33Thu, May 9|Boston - San Diego|American AirlinesCNY 140CNY 140
- BOS21:4412h 26m1 stopSAN07:10Sat, May 25|Boston - San Diego|Spirit AirlinesCNY 141CNY 141
- BOS16:366h 22mDirectSAN19:58Wed, Apr 24|Boston - San Diego|Alaska AirlinesCNY 145CNY 145
- BOS08:406h 20mDirectSAN12:00Sat, Jun 1|Boston - San Diego|Alaska AirlinesCNY 147CNY 147
- BOS12:1011h 28m1 stopSAN20:38Tue, Apr 30|Boston - San Diego|American AirlinesCNY 154CNY 154
- BOS16:366h 22mDirectSAN19:58Wed, May 8|Boston - San Diego|Alaska AirlinesCNY 155CNY 155
- BOS13:003h 5mDirectSAN14:00Wed, May 1|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.
Cheapest time to fly from Boston to San Diego
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Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying 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.
Frontier Airlines
From S$ 126
Spirit Airlines
From S$ 128
American Airlines
From S$ 140
Sun Country Airlines
From S$ 145
Alaska Airlines
From S$ 145
Jetblue Airways
From S$ 157
Delta Air Lines
From S$ 167
Southwest Airlines
From S$ 232
United Airlines
From S$ 275
ANA airlines
Find more flights and airlines
Alternative Routes from Boston to San Diego
Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Boston to San Diego.
- CheapestBOS10:2126h 54m2 transferSAN10:15General Edward Lawrence Logan International Airport - San Diego International AirportTue, May 7Frontier AirlinesS$ 126
- BOS10:2126h 54m2 transferSAN10:15General Edward Lawrence Logan International Airport - San Diego International AirportTue, May 7Frontier AirlinesS$ 126Find More Flights
Frequently Asked Questions
How to find a cheap flight from Boston to San Diego
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 Boston to San Diego. Book your flights at the right time and save more.
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Check One-way Fares
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Find cheapest flight ticket from Boston to San Diego
Cheapest direct flight price | S$ 128 |
---|---|
Cheapest return ticket price | S$ 322 |
Cheapest month | December |
Peak season for travel | July |
Flight distance | 4,155.79km |
Average flight time | 6 hours 18 minutes |
Popular airline | American Airlines |
Plan Your Trip Around San Diego
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