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$86+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SAN
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Massachusetts to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Massachusetts (USMA) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$184
(FlightHub)

One-way from

$86
(Trip.com)

Good round-trip deal

$258 or less

Good one-way deal

$138 or less
From Massachusetts to San Diego
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One-way flight from Massachusetts to San Diego
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Price to beat on a round-trip flight from Massachusetts to San Diego.
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Price to beat on a one-way flight from Massachusetts to San Diego.
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Find 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 January 21, 2025.

This FlightHub deal was found by Cheapflights users on 1/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/55:20 pmBOS - SAN
2 stops18h 57mMultiple Airlines
Mon 3/1010:29 amSAN - BOS
1 stop10h 56mMultiple Airlines
Deal found 1/20$184
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/107:13 amBOS - SAN
3 stops35h 13mSpirit Airlines
Tue 2/117:26 pmSAN - BOS
3 stops20h 55mSpirit Airlines
Deal found 1/20$188
This Delta deal was found by Cheapflights users on 1/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/215:20 pmBOS - SAN
Nonstop6h 39mDelta
Fri 2/289:40 pmSAN - BOS
Nonstop5h 15mDelta
Deal found 1/21$197
This JetBlue deal was found by Cheapflights users on 1/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/103:45 pmBOS - SAN
Nonstop6h 33mJetBlue
Sun 2/169:37 pmSAN - BOS
1 stop8h 47mJetBlue
Deal found 1/20$206
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Fri 2/214:04 pmBOS - SAN
1 stop10h 55mAmerican Airlines
Mon 2/249:55 pmSAN - BOS
1 stop8h 55mAmerican Airlines
Deal found 1/21$219
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/106:15 pmBOS - SAN
1 stop8h 43mUnited Airlines
Tue 2/1111:20 amSAN - BOS
2 stops9h 39mUnited Airlines
Deal found 1/20$258
This American Airlines deal was found by Cheapflights users on 1/20. 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 2/42:31 pmORH - SAN
2 stops21h 08mAmerican Airlines
Sat 2/84:30 pmSAN - ORH
2 stops18h 31mAmerican Airlines
Deal found 1/20$277
This Southwest deal was found by Cheapflights users on 1/20. 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 2/182:45 pmBOS - SAN
1 stop10h 30mSouthwest
Wed 3/511:20 amSAN - BOS
2 stops9h 15mSouthwest
Deal found 1/20$292
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/265:55 pmBOS - SAN
1 stop18h 53mAlaska Airlines
Thu 1/309:35 amSAN - BOS
1 stop11h 24mAlaska Airlines
Deal found 1/20$296
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Mon 3/3112:35 pmALB - SAN
1 stop10h 49mAmerican Airlines
Mon 4/710:45 pmSAN - ALB
1 stop10h 17mAmerican Airlines
Deal found 1/20$343
This Delta deal was found by Cheapflights users on 1/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/85:50 amALB - SAN
1 stop8h 00mDelta
Wed 2/1211:48 amSAN - ALB
1 stop7h 52mDelta
Deal found 1/21$345
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/194:30 pmALB - SAN
1 stop9h 00mUnited Airlines
Wed 2/2610:30 pmSAN - ALB
1 stop8h 30mUnited Airlines
Deal found 1/20$347

Find flights from Massachusetts to San Diego within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Mon 2/10

3:50 pm-3:26 pm

3 stops26h 36m

San Diego

Tue 2/11

7:26 pm-3:20 pm

2 stops16h 54m

$190

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Mon 3/3

5:20 pm-8:59 pm

Nonstop6h 39m

San Diego

Thu 3/6

10:05 pm-6:23 am

Nonstop5h 18m

$197

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Wed 2/26

4:23 pm-8:22 pm

Nonstop6h 59m

San Diego

Wed 3/5

5:39 pm-11:20 am

2 stops14h 41m

$201

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Fri 2/28

11:40 am-8:27 pm

1 stop11h 47m

San Diego

Fri 3/7

8:27 pm-4:40 am

Nonstop5h 13m

$207

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Mon 2/24

1:15 pm-7:13 pm

1 stop8h 58m

San Diego

Sun 3/2

10:45 pm-10:20 am

1 stop8h 35m

$219

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Fri 1/31

4:30 pm-8:17 pm

Nonstop6h 47m

San Diego

Tue 2/4

8:20 am-4:55 pm

Nonstop5h 35m

$262

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Mon 2/10

6:15 pm-11:58 pm

1 stop8h 43m

San Diego

Tue 2/11

11:20 am-11:59 pm

2 stops9h 39m

$263

WorcesterSan Diego

ORH - SAN

ORHSAN

Worcester

Tue 2/4

2:31 pm-8:39 am

2 stops21h 08m

San Diego

Sat 2/8

4:30 pm-2:01 pm

2 stops18h 31m

$277

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Mon 2/10

4:00 pm-10:55 pm

1 stop9h 55m

San Diego

Tue 2/11

10:00 am-10:30 pm

2 stops9h 30m

$322

AlbanySan Diego

ALB - SAN

ALBSAN

Albany Intl

Mon 3/31

12:35 pm-8:24 pm

1 stop10h 49m

San Diego

Mon 4/7

10:45 pm-12:02 pm

1 stop10h 17m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 46 results
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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.

Travel insights for flights from Massachusetts to San Diego

Get recent, data-driven insights about flights from Massachusetts to San Diego including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Massachusetts to San Diego (average of $286). Flying from Massachusetts to San Diego in March is currently the most expensive (average of $366). 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 January 21, 2025.

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 January 21, 2025.

The most flights from USMA to SAN are scheduled on a Tuesday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated January 21, 2025.
Read reviews from past customers who have flown Delta, American Airlines and Alaska Airlines from Massachusetts to San Diego. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,662 reviews

Overall

8.1

Comfort

8.1

Boarding

8.2

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,662 reviews
Southwest
8.1
Very good
4,662 reviews

Overall

8.1

Comfort

8.1

Boarding

8.2

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,706 reviews
Southwest
8.1
Very good
4,662 reviews

Overall

8.1

Comfort

8.1

Boarding

8.2

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,521 reviews
Southwest
8.1
Very good
4,662 reviews

Overall

8.1

Comfort

8.1

Boarding

8.2

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

JetBlue
7.4
Good
3,200 reviews
Southwest
8.1
Very good
4,662 reviews

Overall

8.1

Comfort

8.1

Boarding

8.2

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
8,984 reviews
Southwest
8.1
Very good
4,662 reviews

Overall

8.1

Comfort

8.1

Boarding

8.2

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

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 23 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 $86 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $88 and Alaska Airlines from $119 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 EL AL (89%), Hawaiian Airlines (84%) and Aer Lingus (83%).

  • 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 $1,076, our data indicates the cheapest price to be $98. The most popular route (Boston Logan Intl - San Diego), is priced around $179.

  • 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, August is the cheapest month in which you can book a flight from Massachusetts to San Diego (average of $286). Flying from Massachusetts to San Diego in March is currently the most expensive (average of $366). 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 Massachusetts?

Book flights to Massachusetts if you plan to visit one of these locations
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs

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Alternative routes for Massachusetts to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Massachusetts to San Diego

Discover the top 9 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$84Average$194FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$115Average$248FlexibilityNo cancel feeOn-time65%
DeltaCheapest$163Average$399FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$166Average$373FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$170Average$428FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$182Average$420FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$200Average$463FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$249Average$460FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$296Average$484FlexibilityNo cancel feeOn-time63%
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