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$78+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SAT
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
1 adult, Economy
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Cheap 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 December 10, 2025.

This Booking.com deal was found by Cheapflights users on 12/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 amBOS - SAT
1 stop12h 01mMultiple Airlines
Thu 12/2511:30 amSAT - BOS
1 stop11h 27mMultiple Airlines
Deal found 12/7$302
This Frontier deal was found by Cheapflights users on 12/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:00 amBOS - SAT
1 stop12h 01mFrontier
Fri 1/166:18 pmSAT - BOS
1 stop5h 55mFrontier
Deal found 12/9$306
This Expedia deal was found by Cheapflights users on 12/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:00 amBOS - SAT
1 stop12h 01mFrontier
Mon 12/225:56 pmSAT - BOS
1 stop6h 23mFrontier
Deal found 12/9$308
This Kiwi.com deal was found by Cheapflights users on 12/8. 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 12/307:05 amBDL - SAT
2 stops29h 45mMultiple Airlines
Sun 1/117:14 pmSAT - BDL
1 stop23h 10mMultiple Airlines
Deal found 12/8$311
This Priceline deal was found by Cheapflights users on 12/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amBOS - SAT
1 stop12h 01mFrontier
Fri 1/25:56 pmSAT - BOS
1 stop6h 18mFrontier
Deal found 12/9$312
This Priceline deal was found by Cheapflights users on 12/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:43 amBOS - SAT
1 stop7h 18mFrontier
Fri 12/265:56 pmSAT - BOS
1 stop6h 18mFrontier
Deal found 12/10$313
This Kiwi.com deal was found by Cheapflights users on 12/8. 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 12/318:05 amBDL - SAT
1 stop11h 11mMultiple Airlines
Sun 1/117:14 pmSAT - BDL
1 stop23h 10mMultiple Airlines
Deal found 12/8$317
This Kiwi.com deal was found by Cheapflights users on 12/8. 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 12/1710:56 amBOS - SAT
2 stops38h 21mMultiple Airlines
Sat 1/176:30 amSAT - BOS
1 stop15h 49mMultiple Airlines
Deal found 12/8$318
This Delta deal was found by Cheapflights users on 12/8. 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 12/314:47 pmBDL - SAT
1 stop8h 32mDelta
Tue 1/65:20 amSAT - BDL
1 stop7h 13mDelta
Deal found 12/8$334
This Kiwi.com deal was found by Cheapflights users on 12/8. 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 12/2112:22 pmBOS - SAT
2 stops29h 39mMultiple Airlines
Thu 12/2511:30 amSAT - BOS
1 stop11h 27mMultiple Airlines
Deal found 12/8$343
This Delta deal was found by Cheapflights users on 12/8. 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 12/314:47 pmBDL - SAT
1 stop8h 32mDelta
Thu 1/85:30 amSAT - BDL
1 stop5h 37mDelta
Deal found 12/8$347
This Kiwi.com deal was found by Cheapflights users on 12/8. 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.
Thu 12/1812:22 pmBOS - SAT
1 stop31h 20mMultiple Airlines
Sun 1/188:59 amSAT - BOS
1 stop13h 20mMultiple Airlines
Deal found 12/8$356

Find 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 December 10, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$183
(Kiwi.com)

One-way from

$78
(Super.com)

Popular in

December

Cheapest in

January

Average price

$499

Good round-trip deal

$299 or less

Good one-way deal

$223 or less
Provider with most accurate pricing for Boston Logan Intl-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-San Antonio flights.
Search Deals
From Massachusetts to San Antonio
Search Deals
One-way flight from Massachusetts to San Antonio
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Massachusetts to San Antonio.
Search Deals
Price to beat on a one-way flight from Massachusetts to San Antonio.
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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 December 10, 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

Mon 1/12

8:19 pm-11:52 pm

1 stop28h 33m

San Antonio

Thu 1/15

9:09 am-11:56 pm

2 stops13h 47m

$189

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Thu 1/15

11:46 am-3:45 pm

Nonstop4h 59m

San Antonio

Mon 1/19

6:20 pm-6:05 am

1 stop10h 45m

$282

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Tue 1/6

11:46 am-3:45 pm

Nonstop4h 59m

San Antonio

Sat 1/10

12:05 pm-4:59 pm

Nonstop3h 54m

$285

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Tue 1/6

11:46 am-3:45 pm

Nonstop4h 59m

San Antonio

Wed 1/14

12:25 pm-5:19 pm

Nonstop3h 54m

$285

AlbanySan Antonio

ALB - SAT

ALBSAT

Albany Intl

Sat 1/17

2:40 pm-10:57 pm

2 stops9h 17m

San Antonio

Sat 1/24

5:25 am-2:05 pm

2 stops7h 40m

$294

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Thu 1/8

11:46 am-3:45 pm

Nonstop4h 59m

San Antonio

Wed 1/14

12:25 pm-5:19 pm

Nonstop3h 54m

$299

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Fri 1/23

11:46 am-3:45 pm

Nonstop4h 59m

San Antonio

Wed 1/28

12:25 pm-5:19 pm

Nonstop3h 54m

$299

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Sun 2/1

11:46 am-3:45 pm

Nonstop4h 59m

San Antonio

Sun 2/8

12:25 pm-5:19 pm

Nonstop3h 54m

$299

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Thu 1/15

11:46 am-3:45 pm

Nonstop4h 59m

San Antonio

Sun 1/18

12:25 pm-5:19 pm

Nonstop3h 54m

$299

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Sat 1/17

11:22 am-5:22 pm

1 stop7h 00m

San Antonio

Tue 1/20

1:40 pm-9:09 pm

1 stop6h 29m

$301

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 56 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 $228). 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 December 10, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 32% 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 December 6, 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?

    Delta, United Airlines, and Southwest can get you from Massachusetts to San Antonio in just under 4h 59m. Your travel time can differ by up to 4h 18m. The distance from Massachusetts to San Antonio is about 1761 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 Spirit Airlines, with whom users have recently found tickets for as low as $60. However, be on the lookout for offers from Frontier and American Airlines, 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 $398, our data shows the cheapest flight currently is $178. When looking at the most popular route, (Boston Logan Intl - San Antonio), you can expect to pay $139 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 $228). 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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Massachusetts to San Antonio

Discover the top 7 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 December 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$102Average$268FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$118Average$227FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$160Average$248FlexibilityNo cancel feeOn-time65%
DeltaCheapest$239Average$390FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$243Average$420FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$258Average$378FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$274Average$494FlexibilityNo cancel feeOn-time69%

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