Cheap flights from Boston to San Diego

Round-trip
Economy
Boston (BOS)
San Diego (SAN)
Sat 7/17
Sat 7/24
Any month
Compare vs. momondo |

Flight information for Boston to San Diego
(BOS to SAN)

Find info about flight duration, direct flights, and airports for your flight from Boston to San Diego
Best Price Found$155The best flight deal from Boston to San Diego found on momondo in the last 72 hours is $155
Fastest flight time6h 5mThe fastest flight from Boston to San Diego takes 6h 5m
Direct flightsTu and FrDirect flights go from Boston to San Diego on Tuesday and Friday. Airlines offering direct flights are: Alaska Airlines and JetBlue.
Airports in San Diego2 airportsThere are 2 airports near San Diego: San Diego (SAN), San Diego Carlsbad-Palomar (CLD)

How to get the cheapest flight ticket from Boston to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Boston to San Diego?

August
The cheapest time of year to fly to San Diego from Boston is August. Most expensive is December

What is the cheapest day to depart Boston for San Diego?

Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday

When is the cheapest time to fly from Boston to San Diego?

at noon
Boston to San Diego flights are approximately 20% more expensive in the morning than at noon

What is the cheapest airline that flies to San Diego from Boston?

Spirit Airlines
Spirit Airlines, Frontier, and Sun Country Air are the most popular carriers operating from Boston to San Diego

What is the cheapest Boston to San Diego flight route?

Boston Logan Intl - San Diego
Fly from Boston Logan Intl to San Diego for the best Boston - San Diego flight prices
BOS
Boston Logan Intl
SAN
San Diego

How far in advance should you book Boston to San Diego flights?

1 day before
The cheapest time to buy a flight from Boston to San Diego is approximately 1 day to departure
60
Days before departure
0

Easily compare round-trip flights from Boston to San Diego

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Boston to San Diego by changing tabs
Spirit Airlines
Sep 8
BOS10:34 amBoston Logan Intl
7h 39m
1 stop
SAN6:13 pmSan Diego
Sep 15
SAN3:58 pmSan Diego
7h 46m
1 stop
BOS11:44 pmBoston Logan Intl
Spirit Airlines
Sep 21
BOS10:34 amBoston Logan Intl
7h 39m
1 stop
SAN6:13 pmSan Diego
Sep 29
SAN3:58 pmSan Diego
7h 46m
1 stop
BOS11:44 pmBoston Logan Intl
Spirit Airlines
Sep 22
BOS10:34 amBoston Logan Intl
7h 39m
1 stop
SAN6:13 pmSan Diego
Sep 29
SAN3:58 pmSan Diego
7h 46m
1 stop
BOS11:44 pmBoston Logan Intl

Find the cheapest one-way flights from Boston to San Diego

If you're looking for one-way flights from Boston to San Diego, view some of our deals below provided by Spirit Airlines
Spirit Airlines
Oct 2
BOS10:34 amBoston Logan Intl
7h 39m
1 stop
SAN6:13 pmSan Diego
Spirit Airlines
Sep 15
BOS10:34 amBoston Logan Intl
7h 39m
1 stop
SAN6:13 pmSan Diego
Spirit Airlines
Oct 6
BOS10:34 amBoston Logan Intl
7h 39m
1 stop
SAN6:13 pmSan Diego

Best airlines flying from Boston to San Diego

Compare and see reviews for airlines that fly from Boston to San Diego with momondo
AirlineRatingFree CancellationPrice
Spirit Airlines
PriceFrom $93
Free Cancellation
Rating
7.1
7.4

Boarding

6.8

Comfort

7.7

Crew

6.3

Entertainment

6.5

Food

Reviews

Pros: Well, it was not very comfortable and we were delayed for an hour. And a crew member was sick.

Cons: Mostly everything.

1 / 10
Frontier
PriceFrom $117
Free Cancellation
Rating
7.5
8.0

Boarding

7.0

Comfort

8.0

Crew

6.7

Entertainment

7.0

Food

Reviews

Pros: Quick flight, attentive crew only about 30% full

Cons: Hard seats

1 / 10
United Airlines
PriceFrom $127
Free Cancellation
Rating
6.8
7.2

Boarding

6.6

Comfort

7.5

Crew

6.6

Entertainment

6.1

Food

Reviews

Pros: Everything! From ticketing agent to all the crew on our flight back were awesome. Thank you!

1 / 10
American Airlines
PriceFrom $130
Free Cancellation
Rating
7.2
7.5

Boarding

7.1

Comfort

7.9

Crew

7.1

Entertainment

6.8

Food

Reviews

Pros: Nothing

Cons: Not charging me 100 dollars For a luggage that was 56 pounds

1 / 10
Delta
PriceFrom $132
Free Cancellation
Rating
8.1
8.3

Boarding

8.4

Comfort

8.3

Crew

7.9

Entertainment

8.1

Food

Reviews

Cons: Wouldn't let us on the flight when there was plenty of time to get there. Manager was arrogant and slow - didn't care. Poor policies at that airport.

1 / 10
Alaska Airlines
PriceFrom $138
Free Cancellation
Rating
8.2
8.7

Boarding

8.3

Comfort

8.7

Crew

8.0

Entertainment

7.4

Food

Reviews

Pros: The flight wasn't full which is always nice and they served full size cans which is also a nice little note.

Cons: The plane was pretty old and people just started sitting wherever. It was chaos as my wife and I sat in our assigned seating and just watched people wander like animals.

1 / 10
Sun Country Air
PriceFrom $148
Free Cancellation
Rating
8.0
8.6

Boarding

7.6

Comfort

8.6

Crew

7.4

Entertainment

7.5

Food

Reviews

Pros: Quick boarding. Inexpensive ticket. Direct flight.

Cons: Crew walked thru cabin at least 5 times collecting garbage, but could not hand out sealed snack or sealed water. People sat should-to-shoulder - No buffer space, but asked to leave the plane with 6 foot intervals???? This airline picks and chooses their Covid precautions. Quick and inexpensive flight, if you don’t mind the rest.

1 / 3
JetBlue
PriceFrom $188
Free Cancellation
Rating
8.0
8.3

Boarding

8.1

Comfort

8.5

Crew

7.9

Entertainment

7.6

Food

Reviews

Cons: Seat 14A had malfunctioning audio and the internet connection made it hard to stream

1 / 10

Which airlines flying from Boston Logan Intl to San Diego have COVID-19 safety policies in place?

Many airlines have put safety measures in place to reduce the spread of COVID-19. One is Alaska Airlines. Many airlines flying from Boston Logan Intl to San Diego are offering enhanced cleaning of their aircraft. Additional policies include pre-flight testing for COVID-19-related symptoms and antibodies. Masks are also required and are provided to travelers. Some airlines are offering socially-distanced seating for a limited time. Policies will vary by airline so keep this in mind as you search for options.

Are airlines flying from Boston Logan Intl to San Diego offering flexible cancellation due to COVID-19?

Some of our partner airlines flying from Boston Logan Intl to San Diego are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are JetBlue, American Airlines, and United Airlines. You can search for the full list of airlines like JetBlue that are offering this flexibility.


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