Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Massachusetts to San Diego from $57

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to San Diego departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Massachusetts to San Diego

Cheap round-trip flights

Southwest Logo
2:50 pm - 9:45 pmBOS-SAN
9h 55m1 stop
Southwest Logo
9:10 pm - 8:10 amSAN-BOS
8h 00m1 stop
$174Southwest
Find Deal
Tue, Sep 16 - Tue, Sep 23
Southwest Logo
5:40 am - 2:00 pmBOS-SAN
11h 20m2 stops
Southwest Logo
9:10 pm - 8:10 amSAN-BOS
8h 00m1 stop
$179Southwest
Find Deal
Wed, Sep 24 - Sat, Sep 27
Spirit Airlines Logo
12:20 pm - 11:34 pmBOS-SAN
14h 14m2 stops
Spirit Airlines Logo
1:35 pm - 11:13 amSAN-BOS
18h 38m2 stops
$188Spirit Airlines
Find Deal
Sat, Sep 6 - Wed, Sep 10
Spirit Airlines Logo
6:30 am - 11:37 pmBOS-SAN
20h 07m2 stops
Spirit Airlines Logo
6:15 am - 10:47 pmSAN-BOS
13h 32m2 stops
$196Spirit Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
Breeze Airways Logo
7:15 am - 11:56 amBDL-SAN
7h 41m1 stop
Breeze Airways Logo
12:41 pm - 10:52 pmSAN-BDL
7h 11m1 stop
$210Breeze Airways
Find Deal
Tue, Aug 19 - Tue, Aug 26
Breeze Airways Logo
6:10 am - 11:08 amBDL-SAN
7h 58m1 stop
Breeze Airways Logo
11:53 am - 10:20 pmSAN-BDL
7h 27m1 stop
$222Breeze Airways
Find Deal
Sat, Aug 23 - Sat, Aug 30
American Airlines Logo
8:08 am - 3:35 pmBOS-SAN
10h 27m1 stop
American Airlines Logo
6:15 am - 9:00 pmSAN-BOS
11h 45m1 stop
$227American Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
American Airlines Logo
6:10 am - 11:36 amALB-SAN
8h 26m1 stop
American Airlines Logo
12:38 pm - 11:43 pmSAN-ALB
8h 05m1 stop
$233American Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 10
Delta Logo
5:25 pm - 8:44 pmBOS-SAN
6h 19mnonstop
Delta Logo
10:00 pm - 6:39 amSAN-BOS
5h 39mnonstop
$237Delta
Find Deal
Wed, Oct 22 - Tue, Nov 11
Delta Logo
5:35 pm - 8:52 pmBOS-SAN
6h 17mnonstop
Delta Logo
10:05 pm - 6:50 amSAN-BOS
5h 45mnonstop
$239Delta
Find Deal
Sat, Aug 30 - Sat, Sep 6

American Airlines flights from Massachusetts to San Diego

Our best American Airlines deals on Massachusetts to San Diego flight tickets
American Airlines
Aug 30
BOS8:08 amBoston Logan Intl
10h 27m
1 stop
SAN3:35 pmSan Diego
Sep 6
SAN6:15 amSan Diego
11h 45m
1 stop
BOS9:00 pmBoston Logan Intl
$227
Find similar
American Airlines
Sep 3
ALB6:10 amAlbany Intl
8h 26m
1 stop
SAN11:36 amSan Diego
Sep 10
SAN12:38 pmSan Diego
8h 05m
1 stop
ALB11:43 pmAlbany Intl
$233
Find similar
American Airlines
Sep 3
ALB7:24 amAlbany Intl
10h 57m
2 stops
SAN3:21 pmSan Diego
Sep 10
SAN6:22 amSan Diego
9h 17m
1 stop
ALB6:39 pmAlbany Intl
$238
Find similar

JetBlue flights from Massachusetts to San Diego

Our best JetBlue deals on Massachusetts to San Diego flight tickets
JetBlue
Nov 21
BDL7:00 amHartford Bradley Intl
8h 18m
1 stop
SAN12:18 pmSan Diego
Nov 28
SAN11:35 amSan Diego
8h 15m
1 stop
BDL10:50 pmHartford Bradley Intl
$247
Find similar
JetBlue
Sep 18
MVY11:24 amWest Tisbury Martha's Vineyard
11h 06m
1 stop
SAN7:30 pmSan Diego
Sep 23
SAN8:40 pmSan Diego
10h 59m
1 stop
MVY10:39 amWest Tisbury Martha's Vineyard
$274
Find similar
JetBlue
Sep 17
MVY11:24 amWest Tisbury Martha's Vineyard
11h 05m
1 stop
SAN7:29 pmSan Diego
Sep 21
SAN8:40 pmSan Diego
10h 59m
1 stop
MVY10:39 amWest Tisbury Martha's Vineyard
$304
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 7, 2025.
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

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Tue 9/16

2:50 pm-9:45 pm

1 stop9h 55m

San Diego

Tue 9/23

9:10 pm-8:10 am

1 stop8h 00m

$174

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Wed 9/24

5:40 am-2:00 pm

2 stops11h 20m

San Diego

Sat 9/27

9:10 pm-8:10 am

1 stop8h 00m

$179

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Sat 9/6

12:20 pm-11:34 pm

2 stops14h 14m

San Diego

Wed 9/10

1:35 pm-11:13 am

2 stops18h 38m

$188

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Sat 8/30

6:30 am-11:37 pm

2 stops20h 07m

San Diego

Sat 9/6

6:15 am-10:47 pm

2 stops13h 32m

$196

HartfordSan Diego

BDL - SAN

BDLSAN

Hartford Bradley Intl

Tue 8/19

7:15 am-11:56 am

1 stop7h 41m

San Diego

Tue 8/26

12:41 pm-10:52 pm

1 stop7h 11m

$210

HartfordSan Diego

BDL - SAN

BDLSAN

Hartford Bradley Intl

Sat 8/23

6:10 am-11:08 am

1 stop7h 58m

San Diego

Sat 8/30

11:53 am-10:20 pm

1 stop7h 27m

$222

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Sat 8/30

8:08 am-3:35 pm

1 stop10h 27m

San Diego

Sat 9/6

6:15 am-9:00 pm

1 stop11h 45m

$227

AlbanySan Diego

ALB - SAN

ALBSAN

Albany Intl

Wed 9/3

6:10 am-11:36 am

1 stop8h 26m

San Diego

Wed 9/10

12:38 pm-11:43 pm

1 stop8h 05m

$233

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Wed 10/22

5:25 pm-8:44 pm

Nonstop6h 19m

San Diego

Tue 11/11

10:00 pm-6:39 am

Nonstop5h 39m

$237

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Sat 8/30

5:35 pm-8:52 pm

Nonstop6h 17m

San Diego

Sat 9/6

10:05 pm-6:50 am

Nonstop5h 45m

$239

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Diego from

How to get the cheapest flight ticket from Massachusetts 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 to San Diego?

If you are unable to visit San Diego during the month of January, then departing from Massachusetts during the month May is also very affordable. Most momondo users find prices during this month for around $349.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Massachusetts to San Diego is on a Tuesday. Travelers who choose to depart for San Diego on a Tuesday will often find tickets for as low as $339. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $424. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the evening when flights can be purchased for as low as $186. Flights in the morning are often more expensive with an average ticket price of $383.

What is the cheapest Massachusetts to San Diego flight route?

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

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $379 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Massachusetts for as low as $322 on momondo.

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

There are 4 cabin classes available to choose from on Massachusetts to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Massachusetts to San Diego flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to San Diego

Best Price Found

$57

Fastest flight time

6h 05m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Massachusetts in the past 72 hours is $57. The best round-trip flight deal from Massachusetts to San Diego found on momondo in the last 72 hours is $174.
The fastest flight from Massachusetts to San Diego takes 6h 05m
Direct flights go from Massachusetts to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)
Search flight deals

  • When did momondo last update prices for flights from Massachusetts to San Diego Airport?

    Prices for flights from Massachusetts to San Diego Airport are updated daily.

  • How many operators does momondo search for flights from Massachusetts to San Diego Airport?

  • How old do you have to be to fly from Massachusetts to San Diego Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to San Diego Airport.

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

    The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Massachusetts to San Diego?

Best airlines flying from Massachusetts to San Diego

Compare and see reviews for airlines that fly from Massachusetts to San Diego with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $84Free CancellationRating
5.8
3,231 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $88Free CancellationRating
6.3
8,055 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $141Free CancellationRating
7.8
2,631 reviews
Search Hawaiian Airlines flights
Sun Country AirPriceFrom $142Free CancellationRating
6.9
334 reviews
Search Sun Country Air flights
DeltaPriceFrom $146Free CancellationRating
8.0
7,985 reviews
Search Delta flights
JetBluePriceFrom $187Free CancellationRating
7.2
2,915 reviews
Search JetBlue flights
Alaska AirlinesPriceFrom $237Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $246Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
SouthwestPriceFrom $292Free CancellationRating
8.0
4,244 reviews
Search Southwest flights

Traveling to a place near San Diego?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Massachusetts to San Diego. momondo saves you time and could save you money on your trip.

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

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

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

momondo helps you find the best flight between Massachusetts and San Diego by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to San Diego from Massachusetts are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/12
Tue 8/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States