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$81+ Cheap flights from Massachusetts to San Antonio (SAT)

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SAT
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Cheap flight deals from Massachusetts to San Antonio

Keep the following information in mind while searching for Massachusetts to San Antonio flight deals. Data was last updated October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$214
(Southwest)

One-way from

$81
(Cheapflightsfares)

Popular in

December

Cheapest in

January

Average price

$449

Good round-trip deal

$409 or less

Good one-way deal

$208 or less
Provider with most accurate pricing for Boston Logan Intl-San Antonio flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-San Antonio flights.
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From Massachusetts to San Antonio
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One-way flight from Massachusetts to San Antonio
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Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Massachusetts to San Antonio.
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Price to beat on a one-way flight from Massachusetts to San Antonio.
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Find flight deals from Massachusetts to San Antonio

Cheapest flights from Massachusetts to San Antonio
Explore the most affordable flight options available from Massachusetts to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/72:03 pmBDL - SAT
1 stop22h 47mMultiple Airlines
Thu 12/1112:45 pmSAT - BDL
2 stops9h 21mMultiple Airlines
Deal found 10/20$235
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/258:27 pmBDL - SAT
1 stop23h 54mMultiple Airlines
Tue 12/24:54 pmSAT - BDL
1 stop20h 55mMultiple Airlines
Deal found 10/21$257
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/51:19 pmBDL - SAT
1 stop23h 31mMultiple Airlines
Mon 12/812:03 pmSAT - BDL
1 stop30h 54mMultiple Airlines
Deal found 10/21$260
This Southwest deal was found by Cheapflights users on 10/20. 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.
Thu 12/46:00 amBDL - SAT
1 stop8h 05mSouthwest
Tue 12/92:30 pmSAT - BDL
1 stop5h 55mSouthwest
Deal found 10/20$281
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:59 amBOS - SAT
1 stop8h 17mMultiple Airlines
Mon 12/18:33 pmSAT - BOS
1 stop19h 17mMultiple Airlines
Deal found 10/19$302
This Southwest deal was found by Cheapflights users on 10/20. 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.
Sat 12/208:05 pmBOS - SAT
1 stop6h 15mSouthwest
Wed 12/243:40 pmSAT - BOS
1 stop5h 35mSouthwest
Deal found 10/20$304
This Mytrip deal was found by Cheapflights users on 10/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:45 amBOS - SAT
1 stop13h 47mSpirit Airlines
Wed 12/106:10 pmSAT - BOS
3 stops28h 47mSpirit Airlines
Deal found 10/19$305
This Mytrip deal was found by Cheapflights users on 10/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/83:55 pmBOS - SAT
3 stops27h 37mSpirit Airlines
Tue 11/117:37 pmSAT - BOS
2 stops20h 54mSpirit Airlines
Deal found 10/21$306
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/255:45 amBOS - SAT
1 stop13h 47mSpirit Airlines
Tue 12/27:37 pmSAT - BOS
1 stop27h 16mSpirit Airlines
Deal found 10/21$307
This Delta deal was found by Cheapflights users on 10/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/179:20 amBOS - SAT
Nonstop4h 57mDelta
Tue 12/235:20 amSAT - BOS
1 stop5h 39mDelta
Deal found 10/20$309
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/912:10 pmBOS - SAT
1 stop10h 50mAmerican Airlines
Fri 12/126:48 amSAT - BOS
1 stop5h 17mAmerican Airlines
Deal found 10/21$311
This Mytrip deal was found by Cheapflights users on 10/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:26 pmBOS - SAT
3 stops22h 33mSpirit Airlines
Fri 11/148:10 pmSAT - BOS
2 stops17h 50mSpirit Airlines
Deal found 10/21$312

Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts to San Antonio 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 October 22, 2025.
Use the filters below to find and compare flights from Massachusetts to San Antonio that are best for you.

Fly from

Massachusetts

Fly to

San Antonio

Route

Depart

Return

Price

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Sat 1/10

9:50 am-5:50 pm

1 stop9h 00m

San Antonio

Sat 1/17

12:35 pm-10:30 pm

1 stop8h 55m

$214

AlbanySan Antonio

ALB - SAT

ALBSAT

Albany Intl

Sat 1/10

4:20 pm-9:30 pm

1 stop6h 10m

San Antonio

Tue 1/13

5:45 am-12:20 pm

1 stop5h 35m

$220

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Sun 1/4

6:10 am-11:21 am

2 stops30h 11m

San Antonio

Sun 1/11

7:34 pm-7:22 pm

1 stop22h 48m

$244

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Tue 1/6

8:10 am-9:08 pm

1 stop13h 58m

San Antonio

Fri 1/9

6:00 am-7:22 pm

1 stop12h 22m

$249

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Tue 11/25

8:27 pm-7:21 pm

1 stop23h 54m

San Antonio

Tue 12/2

4:54 pm-2:49 pm

1 stop20h 55m

$257

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Thu 12/4

6:00 am-1:05 pm

1 stop8h 05m

San Antonio

Tue 12/9

2:30 pm-9:25 pm

1 stop5h 55m

$281

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Mon 1/5

2:20 pm-8:27 pm

1 stop7h 07m

San Antonio

Sat 1/10

7:00 am-1:18 pm

1 stop5h 18m

$301

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Thu 12/4

6:10 am-5:10 pm

1 stop12h 00m

San Antonio

Mon 12/8

2:15 pm-7:18 pm

Nonstop4h 03m

$309

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Thu 11/20

5:40 am-1:41 pm

1 stop9h 01m

San Antonio

Wed 11/26

2:00 pm-6:59 pm

Nonstop3h 59m

$309

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Fri 12/19

9:20 am-1:17 pm

Nonstop4h 57m

San Antonio

Thu 12/25

1:33 pm-9:08 pm

1 stop6h 35m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 57 results
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Best time to book a flight from Massachusetts to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio 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 Antonio

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

Currently, August is the cheapest month in which you can book a flight from Massachusetts to San Antonio (average of $129). Flying from Massachusetts to San Antonio in May is currently the most expensive (average of $230). 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 SAT?

Find hourly flight availability from Massachusetts to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 22, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 31% on flights from Massachusetts to San Antonio by exploring options for tickets in the morning.

What is the cheapest day to fly from Massachusetts to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Massachusetts to San Antonio. Price data was last updated on October 19, 2025.

Travelers seeking maximum savings on their Massachusetts to San Antonio flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to San Antonio. 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 Antonio from Massachusetts?

    San Antonio (SAT) is the airport you will fly into if you book a flight from Massachusetts to San Antonio. It is only a 7.6 mi journey from San Antonio (SAT) to San Antonio’s city center.

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

    Southwest and Delta can get you from Massachusetts to San Antonio in just under 9h. Your travel time can differ by up to 3h. The distance from Massachusetts to San Antonio is about 1670 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $102. However, be on the lookout for offers from Spirit Airlines and Frontier, as they are both options that can get you from Massachusetts to San Antonio for a low price.

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

    The most popular flight routes from Massachusetts to San Antonio are Boston Logan Intl - San Antonio, Hartford Bradley Intl - San Antonio and Albany Intl - San Antonio.

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

    While on average a flight from Massachusetts to San Antonio is generally $393, our data shows the cheapest flight currently is $188. When looking at the most popular route, (Boston Logan Intl - San Antonio), you can expect to pay $197 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Massachusetts to San Antonio 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 Antonio?

    Currently, August is the cheapest month in which you can book a flight from Massachusetts to San Antonio (average of $129). Flying from Massachusetts to San Antonio in May is currently the most expensive (average of $230). 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 Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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Alternative routes for Massachusetts to San Antonio

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Top 5 airlines flying from Massachusetts to San Antonio

Discover the top 5 airlines that operate flights from Massachusetts to San Antonio. 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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$161Average$276FlexibilityNo cancel feeOn-time65%
DeltaCheapest$239Average$391FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$246Average$420FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$258Average$486FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$384FlexibilityNo cancel feeOn-time71%

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