San Antonio

$79+ Cheap flights from Maine 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SAT
Mar 17 — Mar 241
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Cheap flight deals from Maine to San Antonio

Cheapest flights from Maine to San Antonio
Explore the most affordable flight options available from Maine to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/11. 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 2/252:23 pm
BOS
-
SAT
1 stop23h 49m
Multiple Airlines
Fri 2/275:04 pm
SAT
-
BOS
1 stop7h 09m
Multiple Airlines
Deal found 2/11$288
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 2/276:00 am
BOS
-
SAT
2 stops18h 59m
Multiple Airlines
Tue 3/1010:26 am
SAT
-
BOS
1 stop12h 18m
Multiple Airlines
Deal found 2/12$289
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/185:49 pm
BOS
-
SAT
1 stop16h 38m
Multiple Airlines
Sun 3/221:22 pm
SAT
-
BOS
2 stops21h 19m
Multiple Airlines
Deal found 2/11$290
This CheapOair deal was found by Cheapflights users on 2/11. 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.
Thu 5/147:00 am
BOS
-
SAT
1 stop16h 18m
Spirit Airlines
Sat 5/166:00 am
SAT
-
BOS
2 stops16h 59m
Spirit Airlines
Deal found 2/11$291
This Mytrip deal was found by Cheapflights users on 2/12. 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.
Sun 3/15:27 am
BOS
-
SAT
2 stops19h 32m
Spirit Airlines
Sat 3/2810:22 am
SAT
-
BOS
1 stop12h 37m
Spirit Airlines
Deal found 2/12$292
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 2/246:10 pm
BOS
-
SAT
1 stop16h 20m
Spirit Airlines
Tue 3/310:26 am
SAT
-
BOS
1 stop12h 18m
Spirit Airlines
Deal found 2/11$293
This Mytrip deal was found by Cheapflights users on 2/12. 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.
Tue 3/36:10 pm
BOS
-
SAT
1 stop16h 20m
Spirit Airlines
Fri 3/610:26 am
SAT
-
BOS
1 stop12h 18m
Spirit Airlines
Deal found 2/12$294
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 3/15:27 am
BOS
-
SAT
2 stops15h 02m
Multiple Airlines
Tue 3/1010:26 am
SAT
-
BOS
1 stop12h 18m
Multiple Airlines
Deal found 2/13$295
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 3/612:43 pm
BOS
-
SAT
1 stop8h 25m
Multiple Airlines
Wed 3/1110:26 am
SAT
-
BOS
1 stop12h 18m
Multiple Airlines
Deal found 2/13$296
This Expedia deal was found by Cheapflights users on 2/14. 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.
Mon 2/236:00 am
BOS
-
SAT
1 stop11h 18m
Frontier
Fri 2/271:57 pm
SAT
-
BOS
1 stop20h 43m
Frontier
Deal found 2/14$297
This CheapOair deal was found by Cheapflights users on 2/12. 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.
Tue 4/217:43 pm
BOS
-
SAT
2 stops27h 35m
Spirit Airlines
Tue 4/286:00 am
SAT
-
BOS
1 stop16h 18m
Spirit Airlines
Deal found 2/12$298
This Delta deal was found by Cheapflights users on 2/13. 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 6/249:15 am
BOS
-
SAT
Nonstop4h 37m
Delta
Wed 7/222:00 pm
SAT
-
BOS
Nonstop4h 15m
Delta
Deal found 2/13$299

Find flight deals from Maine to San Antonio

Keep the following information in mind while searching for Maine to San Antonio flight deals. Data was last updated February 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$288
(Kiwi.com)

One-way from

$79
(Mytrip)

Popular in

January

Cheapest in

July

Average price

$424
Provider with most accurate pricing for Portland-San Antonio flight deals.
Provider most trusted by Cheapflights users for Portland-San Antonio flights.
From Maine to San Antonio
One-way flight from Maine to San Antonio
Highest demand for flights based on searches. 15% potential increase in price ($93 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maine 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 February 15, 2026.
Use the filters below to find and compare flights from Maine to San Antonio that are best for you.

Fly from

Maine

Fly to

San Antonio

Route

Depart

Return

Price

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Sat 3/28

7:05 am-10:59 am

Nonstop4h 54m

San Antonio

Tue 3/31

12:22 pm-5:22 pm

Nonstop4h 00m

$299

BangorSan Antonio

BGR - SAT

BGRSAT

Bangor

Tue 4/14

12:59 pm-8:05 pm

1 stop8h 06m

San Antonio

Tue 4/21

7:14 am-2:33 pm

1 stop6h 19m

$309

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Wed 3/18

10:45 am-2:31 pm

Nonstop4h 46m

San Antonio

Mon 3/23

5:10 am-12:31 pm

1 stop6h 21m

$309

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Thu 5/14

8:00 am-3:04 pm

1 stop8h 04m

San Antonio

Sat 5/16

1:05 pm-6:24 pm

Nonstop4h 19m

$309

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Thu 4/2

10:45 am-2:31 pm

Nonstop4h 46m

San Antonio

Mon 4/6

5:55 pm-6:10 am

1 stop11h 15m

$309

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Tue 5/12

5:45 am-11:25 am

1 stop6h 40m

San Antonio

Sat 5/16

1:05 pm-6:24 pm

Nonstop4h 19m

$309

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Sat 3/28

7:05 am-10:59 am

Nonstop4h 54m

San Antonio

Sat 4/4

12:22 pm-5:22 pm

Nonstop4h 00m

$309

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Fri 4/3

6:50 pm-12:38 am

1 stop6h 48m

San Antonio

Tue 4/7

12:22 pm-5:22 pm

Nonstop4h 00m

$309

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Thu 5/7

8:10 am-5:20 pm

1 stop10h 10m

San Antonio

Sat 6/6

1:05 pm-6:24 pm

Nonstop4h 19m

$309

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Tue 3/31

6:35 am-12:42 pm

1 stop7h 07m

San Antonio

Sat 4/4

12:22 pm-5:22 pm

Nonstop4h 00m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 37 results
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Best time to book a flight from Maine to San Antonio

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

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

Currently, May is the cheapest month in which you can book a flight from Maine to San Antonio (average of $200). Flying from Maine to San Antonio in April is currently the most expensive (average of $353). 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.

Related info for your journey

Find useful and relevant information for your journey from Maine 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 Maine?

    Most people fly into San Antonio (SAT) if they book a flight to San Antonio from Maine. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

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

    A quick flight from Maine to San Antonio can take about 4h 54m. Delta provides one of the quickest options available for as low as $299. Maine and San Antonio are separated by a distance of 1761 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 Maine to San Antonio one-way?

    $148 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and Southwest, with prices starting from $148 and $189, respectively.

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

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Maine to San Antonio (average of $200). Flying from Maine to San Antonio in April is currently the most expensive (average of $353). 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 Maine to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Maine to San Antonio

Discover the top 4 airlines that operate flights from Maine 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 February 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$175Average$438FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$234Average$480FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$296Average$633FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$358Average$506FlexibilityNo cancel feeOn-time63%

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