Cheap flights from Boston to San Diego from $67

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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

$67

Fastest flight time

5h 55m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Boston in the past 72 hours is $67. The best round-trip flight deal from Boston to San Diego found on momondo in the last 72 hours is $184.
The fastest flight from Boston to San Diego takes 5h 55m
Direct flights go from Boston to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)

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?

January. The cheapest time of year to fly to San Diego from Boston is January. Most expensive is June

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

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Monday

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

In the evening. Boston to San Diego flights are approximately 54% more expensive in the afternoon than in the evening

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

Frontier. Alaska Airlines, American Airlines, and Frontier 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

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

60 days before. The cheapest time to buy a flight from Boston to San Diego is approximately 60 days to departure

How many flights depart from Boston to San Diego on average per day?

As of September 2023, 4 flights take off from Boston and land in San Diego each day. The most common flight departure time for this route is 7:00AM, with 62% of daily flights taking off in the afternoon.

How many flights depart from Boston to San Diego on average per week?

As of September 2023, there are 34 flights per week flying from Boston to San Diego. The most common day of the week flights depart is Sunday, with 18% of flights taking off on this day.

What cabin class options are available on Boston to San Diego flights?

There are 3 cabin classes available to choose from on Boston to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to San Diego flights?

You could potentially save up to 34% on your flight if you consider stops on a Boston to San Diego flight.

If you are looking to fly from Boston to San Diego, you are most likely going to fly from Boston Logan Intl Airport to San Diego Airport, the most popular airports on that route. If you are looking for an alternate airport near Boston Logan Intl Airport, Manchester Airport is a great option and is located in Manchester. If you are looking for alternate airports to fly into when traveling from Boston, you can try flying into Ontario Airport (in Ontario), Santa Ana J. Wayne/Orange Cnty Airport (in Santa Ana), or Palm Springs Airport (in 15). In September, $137 is typically the cheapest round trip price you’ll find from Boston to San Diego which you can find when you fly BOS — SAN.

Boston Logan Intl Airport (BOS) to San Diego Airport (SAN)$137
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Boston Logan Intl Airport (BOS) to Ontario Airport (ONT)$179
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Boston Logan Intl Airport (BOS) to Santa Ana J. Wayne/Orange Cnty Airport (SNA)$149
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Boston Logan Intl Airport (BOS) to Palm Springs Airport (PSP)$301
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Manchester Airport (MHT) to San Diego Airport (SAN)$227
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Manchester Airport (MHT) to Ontario Airport (ONT)$369
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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 six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Boston to San Diego by changing tabs
Frontier
Nov 29
BOS4:30 amBoston Logan Intl
17h 31m
1 stop
SAN7:01 pmSan Diego
Dec 4
SAN4:45 pmSan Diego
31h 50m
1 stop
BOS12:35 amBoston Logan Intl
Multiple Airlines
Dec 8
BOS12:22 pmBoston Logan Intl
23h 56m
2 stops
SAN9:18 amSan Diego
Dec 12
SAN4:45 pmSan Diego
9h 12m
1 stop
BOS1:57 amBoston Logan Intl
Spirit Airlines
Oct 10
BOS7:25 amBoston Logan Intl
26h 59m
3 stops
SAN7:24 amSan Diego
Oct 16
SAN2:21 pmSan Diego
18h 34m
2 stops
BOS8:55 amBoston Logan Intl
American Airlines
Nov 2
BOS5:32 amBoston Logan Intl
10h 47m
1 stop
SAN1:19 pmSan Diego
Nov 6
SAN8:45 amSan Diego
7h 44m
1 stop
BOS4:29 pmBoston Logan Intl
JetBlue
Nov 29
BOS10:33 amBoston Logan Intl
6h 20m
SAN1:53 pmSan Diego
Dec 4
SAN3:03 pmSan Diego
5h 15m
BOS8:18 pmBoston Logan Intl
Delta
Jan 26
BOS2:25 amBoston Logan Intl
12h 52m
1 stop
SAN12:17 pmSan Diego
Feb 1
SAN4:50 pmSan Diego
5h 30m
BOS10:20 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 Delta, Frontier and JetBlue
Frontier
Dec 5
BOS4:30 amBoston Logan Intl
17h 31m
1 stop
SAN7:01 pmSan Diego
Multiple Airlines
Dec 4
BOS11:54 amBoston Logan Intl
34h 21m
2 stops
SAN7:15 pmSan Diego
Spirit Airlines
Dec 4
BOS11:54 amBoston Logan Intl
28h 56m
3 stops
SAN1:50 pmSan Diego

Search last-minute flights to San Diego from Boston

Find and compare round-trip flight prices for your last-minute flight from Boston to San Diego
Spirit Airlines
Oct 3
BOS4:11 pmBoston Logan Intl
16h 39m
2 stops
SAN5:50 amSan Diego
Oct 10
SAN3:06 pmSan Diego
15h 11m
3 stops
BOS6:17 amBoston Logan Intl
Multiple Airlines
Oct 3
BOS4:11 pmBoston Logan Intl
19h 52m
2 stops
SAN9:03 amSan Diego
Oct 13
SAN8:48 amSan Diego
18h 51m
2 stops
BOS3:39 amBoston Logan Intl
American Airlines
Oct 5
BOS3:00 amBoston Logan Intl
9h 31m
1 stop
SAN9:31 amSan Diego
Mar 20
SAN6:32 amSan Diego
6h 52m
1 stop
BOS1:24 pmBoston Logan Intl
Delta
Oct 4
BOS1:30 amBoston Logan Intl
8h 03m
1 stop
SAN6:33 amSan Diego
Oct 16
SAN5:56 pmSan Diego
5h 49m
BOS11:45 pmBoston Logan Intl
JetBlue
Oct 4
BOS3:10 pmBoston Logan Intl
8h 23m
1 stop
SAN8:33 pmSan Diego
Oct 15
SAN4:10 pmSan Diego
5h 29m
BOS9:39 pmBoston Logan Intl
Spirit Airlines
Oct 3
BOS4:11 pmBoston Logan Intl
16h 39m
2 stops
SAN5:50 amSan Diego
Oct 10
SAN3:06 pmSan Diego
15h 11m
2 stops
BOS6:17 amBoston Logan Intl

Best airlines flying from Boston to San Diego

Compare and see reviews for airlines that fly from Boston to San Diego with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $104Free CancellationRating
5.8
1,041 reviews
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Spirit AirlinesPriceFrom $116Free CancellationRating
6.0
2,809 reviews
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Alaska AirlinesPriceFrom $129Free CancellationRating
7.9
3,001 reviews
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DeltaPriceFrom $144Free CancellationRating
7.8
1,565 reviews
Search Delta flights
United AirlinesPriceFrom $148Free CancellationRating
7.2
2,716 reviews
Search United Airlines flights
JetBluePriceFrom $159Free CancellationRating
6.9
1,104 reviews
Search JetBlue flights
Sun Country AirPriceFrom $185Free CancellationRating
7.3
59 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $188Free CancellationRating
7.1
2,890 reviews
Search American Airlines flights
  • Alaska Airlines Flights From Boston to San Diego

    Across 5 Alaska Airlines flights from Boston to San Diego this week, the average price was $310, with the best Alaska Airlines deals starting from $129 round-trip. 3,001 users have rated Alaska Airlines on momondo, with an average score of 7.9/10.

  • Delta Flights From Boston to San Diego

    $144 is the best Delta flight deal from Boston to San Diego found on momondo over the last 72 hours. The average Delta ticket price found was closer to $393, however, with flight time and availability significantly affecting the price. Delta (7.8/10 from 1,565 user reviews) flies into San Diego from Boston 7 times in an average week so prices can vary.


Frontier flights from Boston to San Diego

Our best Frontier deals on Boston to San Diego flight tickets
Frontier
Nov 29
BOS4:30 amBoston Logan Intl
17h 31m
1 stop
SAN7:01 pmSan Diego
Dec 4
SAN4:45 pmSan Diego
31h 50m
1 stop
BOS12:35 amBoston Logan Intl
Frontier
Nov 30
BOS4:45 amBoston Logan Intl
17h 16m
1 stop
SAN7:01 pmSan Diego
Dec 2
SAN4:47 pmSan Diego
31h 48m
1 stop
BOS12:35 amBoston Logan Intl

Spirit Airlines flights from Boston to San Diego

Our best Spirit Airlines deals on Boston to San Diego flight tickets
Spirit Airlines
Oct 10
BOS7:25 amBoston Logan Intl
26h 59m
3 stops
SAN7:24 amSan Diego
Oct 16
SAN2:21 pmSan Diego
18h 34m
2 stops
BOS8:55 amBoston Logan Intl
Spirit Airlines
Oct 10
BOS7:25 amBoston Logan Intl
26h 59m
3 stops
SAN7:24 amSan Diego
Oct 16
SAN2:21 pmSan Diego
18h 34m
2 stops
BOS8:55 amBoston Logan Intl
Spirit Airlines
Oct 23
BOS5:48 pmBoston Logan Intl
28h 02m
3 stops
SAN6:50 pmSan Diego
Oct 30
SAN2:21 pmSan Diego
18h 34m
2 stops
BOS8:55 amBoston Logan Intl

  • How far is Boston Logan Intl to San Diego by plane?

    A flight from Boston Logan Intl to San Diego will travel around 2576.8 mi. In terms of flight time, this usually takes a little over 6h 07m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to San Diego Airport?

    Prices for flights from Boston Logan Intl Airport to San Diego Airport are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to San Diego Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Alternative routes for Boston to San Diego

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Boston to Los Angeles Flights
Fastest flight time6h 23m
Cheapest price$169
Boston to San Francisco Flights
Fastest flight time6h 27m
Cheapest price$161
Boston to Burbank Flights
Fastest flight time8h 41m
Cheapest price$195
Boston to Ontario Flights
Fastest flight time8h 39m
Cheapest price$179
Boston to Oakland, California Flights
Fastest flight time8h 57m
Cheapest price$165
Boston to Santa Ana Flights
Fastest flight time8h 10m
Cheapest price$149
Boston to San Jose Flights
Fastest flight time6h 39m
Cheapest price$217
Boston to Sacramento Flights
Fastest flight time8h 42m
Cheapest price$199
Boston to Palm Springs Flights
Fastest flight time8h 20m
Cheapest price$301
Boston to Reno Flights
Fastest flight time8h 17m
Cheapest price$199
Boston to Long Beach Flights
Fastest flight time8h 35m
Cheapest price$337
Boston to Santa Barbara Flights
Fastest flight time8h 21m
Cheapest price$409

Similar Boston to San Diego flights

Flexible with your destination? Broaden your search and find flights similar to your Boston to San Diego route

Why use momondo?

Why should I use momondo to find a flight deal from Boston to San Diego?

It is quick and easy to find Boston to San Diego flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Diego that suits you.

Can I find flights from Boston to San Diego with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Diego from Boston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boston to San Diego?

momondo provides multiple filters to help you find the best flight to San Diego from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Boston to San Diego right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boston to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


An easier way to manage your San Diego trip

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