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$131+ Cheap flights from Massachusetts to San Diego (SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SAN
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
1 adult, Economy
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Cheap flight deals from Massachusetts to San Diego

Cheapest flights from Massachusetts to San Diego
Explore the most affordable flight options available from Massachusetts to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 24, 2026.

This CheapOair deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:40 pm
BOS
-
SAN
Nonstop6h 29m
Alaska Airlines
Tue 6/98:54 pm
SAN
-
BOS
Nonstop5h 50m
Alaska Airlines
Deal found 3/23$237
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/32:25 pm
BOS
-
SAN
1 stop11h 00m
Southwest
Tue 6/92:35 pm
SAN
-
BOS
Nonstop5h 25m
Southwest
Deal found 3/23$247
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:55 pm
BOS
-
SAN
1 stop10h 30m
Delta
Tue 4/2110:10 pm
SAN
-
BOS
1 stop8h 01m
Delta
Deal found 3/23$257
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:40 am
BOS
-
SAN
1 stop10h 15m
Southwest
Tue 5/56:20 am
SAN
-
BOS
1 stop7h 55m
Southwest
Deal found 3/22$258
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:15 pm
BOS
-
SAN
Nonstop6h 21m
Delta
Mon 6/19:49 pm
SAN
-
BOS
Nonstop5h 41m
Delta
Deal found 3/23$263
This Breeze Airways deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:00 am
BDL
-
SAN
1 stop7h 39m
Breeze Airways
Thu 8/1312:24 pm
SAN
-
BDL
1 stop7h 18m
Breeze Airways
Deal found 3/19$274
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:20 pm
ALB
-
SAN
1 stop9h 35m
Southwest
Tue 5/59:40 pm
SAN
-
ALB
1 stop7h 15m
Southwest
Deal found 3/23$293
This American Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:33 am
ALB
-
SAN
1 stop8h 40m
American Airlines
Sat 5/1610:40 pm
SAN
-
ALB
1 stop9h 47m
American Airlines
Deal found 3/23$312
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:00 am
ALB
-
SAN
1 stop7h 23m
Delta
Tue 5/1910:15 pm
SAN
-
ALB
1 stop7h 48m
Delta
Deal found 3/19$327
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:34 pm
BDL
-
SAN
1 stop21h 09m
Multiple Airlines
Sun 5/1012:09 pm
SAN
-
BDL
1 stop31h 53m
Multiple Airlines
Deal found 3/18$330
This American Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:36 pm
ALB
-
SAN
2 stops9h 57m
American Airlines
Tue 4/2110:30 pm
SAN
-
ALB
1 stop9h 16m
American Airlines
Deal found 3/21$332
This American Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:17 am
ALB
-
SAN
1 stop8h 00m
American Airlines
Mon 4/2710:30 pm
SAN
-
ALB
1 stop9h 32m
American Airlines
Deal found 3/23$335

Find flight deals from Massachusetts to San Diego

Keep the following information in mind while searching for Massachusetts to San Diego flight deals. Data was last updated March 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(Southwest)

One-way from

$131
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$353

Good round-trip deal

$296 or less

Good one-way deal

$198 or less
Provider with most accurate pricing for Boston Logan Intl-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-San Diego flights.
Search Deals
From Massachusetts to San Diego
Search Deals
One-way flight from Massachusetts to San Diego
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Massachusetts to San Diego.
Search Deals
Price to beat on a one-way flight from Massachusetts to San Diego.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 24, 2026.
Use the filters below to find and compare flights from Massachusetts to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Wed 5/6

12:30 pm-6:41 pm

1 stop9h 11m

San Diego

Mon 5/11

8:45 pm-7:24 am

1 stop7h 39m

$280

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Sat 5/9

5:10 pm-8:31 pm

Nonstop6h 21m

San Diego

Mon 5/11

9:49 pm-6:30 am

Nonstop5h 41m

$289

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Sat 6/6

5:10 am-9:50 am

1 stop7h 40m

San Diego

Sun 6/7

2:35 pm-11:00 pm

Nonstop5h 25m

$309
Quickest round-trip

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Thu 4/30

5:44 pm-9:13 pm

Nonstop6h 29m

San Diego

Tue 5/5

9:59 pm-6:30 am

Nonstop5h 31m

$315

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Thu 5/28

4:45 pm-10:00 pm

1 stop8h 15m

San Diego

Fri 6/5

2:35 pm-11:00 pm

Nonstop5h 25m

$323

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Sat 5/30

5:45 am-10:38 am

1 stop7h 53m

San Diego

Wed 6/10

10:40 pm-9:39 am

1 stop7h 59m

$333

HartfordSan Diego

BDL - SAN

BDLSAN

Hartford Bradley Intl

Sun 5/24

7:00 am-11:39 am

1 stop7h 39m

San Diego

Sat 5/30

1:22 pm-11:59 pm

1 stop7h 37m

$339

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Fri 4/24

3:45 pm-11:10 pm

1 stop10h 25m

San Diego

Tue 4/28

12:30 pm-12:05 am

2 stops8h 35m

$342

AlbanySan Diego

ALB - SAN

ALBSAN

Albany Intl

Sat 5/2

5:05 pm-10:35 pm

1 stop8h 30m

San Diego

Mon 5/18

10:30 pm-11:40 am

1 stop10h 10m

$352

AlbanySan Diego

ALB - SAN

ALBSAN

Albany Intl

Wed 4/15

2:45 pm-10:25 pm

1 stop10h 40m

San Diego

Mon 4/20

9:40 pm-7:55 am

1 stop7h 15m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/22

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Massachusetts to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Massachusetts with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to San Diego

What is the cheapest month to book a flight from Massachusetts to San Diego?

Currently, March is the cheapest month in which you can book a flight from Massachusetts to San Diego (average of $118). Flying from Massachusetts to San Diego in August is currently the most expensive (average of $198). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MA to SAN?

Find hourly flight availability from Massachusetts to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 24, 2026.

When flying from Massachusetts to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Massachusetts to San Diego

Explore weekly flight availability from Massachusetts to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 24, 2026.

The most flights from USMA to SAN are scheduled on a Sunday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from Massachusetts?

    Located just 2.6 mi from the city center, San Diego (SAN) is the airport most travelers will use when flying to San Diego from Massachusetts.

  • How popular is this Massachusetts to San Diego flight route?

    The Massachusetts to San Diego flight path was viewed by 13 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Massachusetts to San Diego?

    A quick flight from Massachusetts to San Diego can take about 6h 21m. United Airlines provides one of the quickest options available for as low as $289. Airlines will cover a distance of 2581 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Massachusetts to San Diego one-way?

    One-way options have recently been found by users for as low as $118 on JetBlue. Other airlines that offer cheap prices include Alaska Airlines from $118 and Hawaiian Airlines from $118 one-way.

  • What are the most popular routes from Massachusetts to San Diego?

    While some choose either Hartford Bradley Intl - San Diego or Albany Intl - San Diego, Boston Logan Intl - San Diego is the most popular route from Massachusetts to San Diego.

  • What are the most reliable airlines from Massachusetts to San Diego?

    The top 3 most reliable airlines when flying from Massachusetts to San Diego are Icelandair (89%), TAP AIR PORTUGAL (84%) and Etihad Airways (77%).

  • What are the cheapest flights from Massachusetts to San Diego?

    Looking for the cheapest flight from Massachusetts to San Diego? While on average our users pay $570, our data indicates the cheapest price to be $132. The most popular route (Boston Logan Intl - San Diego), is priced around $249.

  • Can I find deals for flights from Massachusetts to San Diego that include hotel bookings?

    Yes. In addition to deals on Massachusetts to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Massachusetts to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to San Diego.

  • Can I find deals for business class flights from Massachusetts to San Diego?

    Yes. Cheapflights offers flight deals from Massachusetts to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Massachusetts to San Diego?

    Currently, March is the cheapest month in which you can book a flight from Massachusetts to San Diego (average of $118). Flying from Massachusetts to San Diego in August is currently the most expensive (average of $198). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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Top 8 airlines flying from Massachusetts to San Diego

Discover the top 8 airlines that operate flights from Massachusetts to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$118Average$318FlexibilityNo cancel feeOn-time85%
DeltaCheapest$131Average$345FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$140Average$299FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$166Average$358FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$223Average$413FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$252Average$413FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$256Average$446FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$280Average$417FlexibilityNo cancel feeOn-time63%

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