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$89+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SAT
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap 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 septiembre 15, 2025.

Round-trip from

$270
(KAYAK)

One-way from

$89
(Frontier)

Popular in

April

Cheapest in

July

Average price

$426
From Maine to San Antonio
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One-way flight from Maine to San Antonio
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Highest demand for flights based on searches. 13% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 septiembre 15, 2025.

This KAYAK deal was found by Cheapflights users on 9/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/25:16 amBOS - SAT
1 stop13h 14mSpirit Airlines
lun. 11/37:35 pmSAT - BOS
1 stop14h 41mSpirit Airlines
Deal found 9/14$270
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
mié. 10/223:00 pmBOS - SAT
1 stop28h 30mSpirit Airlines
mié. 11/56:00 amSAT - BOS
1 stop15h 08mSpirit Airlines
Deal found 9/15$272
This Frontier deal was found by Cheapflights users on 9/15. 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.
lun. 9/2910:53 amBOS - SAT
1 stop6h 37mFrontier
jue. 10/211:33 amSAT - BOS
2 stops19h 19mFrontier
Deal found 9/15$275
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
dom. 10/58:47 amBOS - SAT
2 stops32h 43mMultiple Airlines
vie. 10/107:35 pmSAT - BOS
1 stop27h 24mMultiple Airlines
Deal found 9/15$276
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
lun. 9/296:10 amBOS - SAT
1 stop13h 02mSpirit Airlines
vie. 10/37:17 pmSAT - BOS
1 stop27h 40mSpirit Airlines
Deal found 9/12$278
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
jue. 10/236:16 amBOS - SAT
1 stop13h 14mMultiple Airlines
lun. 10/275:45 pmSAT - BOS
2 stops16h 31mMultiple Airlines
Deal found 9/13$279
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/316:16 amBOS - SAT
1 stop13h 14mMultiple Airlines
dom. 11/24:55 pmSAT - BOS
2 stops17h 40mMultiple Airlines
Deal found 9/14$280
This KAYAK deal was found by Cheapflights users on 9/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/166:16 amBOS - SAT
1 stop13h 14mSpirit Airlines
lun. 10/207:35 pmSAT - BOS
2 stops16h 45mSpirit Airlines
Deal found 9/14$281
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2910:53 amBOS - SAT
1 stop6h 37mFrontier
vie. 10/35:40 pmSAT - BOS
1 stop13h 03mFrontier
Deal found 9/14$282
This KAYAK deal was found by Cheapflights users on 9/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/95:45 amBOS - SAT
2 stops24h 24mSpirit Airlines
vie. 12/124:16 pmSAT - BOS
1 stop17h 08mSpirit Airlines
Deal found 9/14$283
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/55:45 amBOS - SAT
1 stop10h 26mSpirit Airlines
dom. 11/94:16 pmSAT - BOS
2 stops24h 46mSpirit Airlines
Deal found 9/14$284
This KAYAK deal was found by Cheapflights users on 9/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/246:16 amBOS - SAT
1 stop13h 14mSpirit Airlines
dom. 10/267:35 pmSAT - BOS
1 stop14h 41mSpirit Airlines
Deal found 9/13$285

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 septiembre 15, 2025.
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

sáb. 10/25

9:15 am-12:55 pm

Nonstop4h 40m

San Antonio

sáb. 11/1

1:50 pm-7:00 pm

Nonstop4h 10m

$299

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

sáb. 11/15

9:17 am-1:07 pm

Nonstop4h 50m

San Antonio

mar. 11/18

2:00 pm-6:59 pm

Nonstop3h 59m

$299

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

dom. 12/7

9:20 am-1:20 pm

Nonstop5h 00m

San Antonio

sáb. 12/13

2:00 pm-7:06 pm

Nonstop4h 06m

$299

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

mié. 10/22

5:30 am-12:00 pm

2 stops7h 30m

San Antonio

mié. 11/5

8:20 am-5:20 pm

2 stops8h 00m

$307

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

mar. 10/28

5:15 am-11:45 am

2 stops7h 30m

San Antonio

mié. 11/5

8:20 am-5:20 pm

2 stops8h 00m

$307

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

sáb. 11/1

9:15 am-12:55 pm

Nonstop4h 40m

San Antonio

lun. 11/10

5:54 pm-6:30 am

1 stop11h 36m

$309

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

mié. 10/22

9:15 am-12:55 pm

Nonstop4h 40m

San Antonio

lun. 10/27

5:09 pm-1:13 am

1 stop7h 04m

$309

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

sáb. 11/1

9:15 am-12:55 pm

Nonstop4h 40m

San Antonio

sáb. 11/8

5:14 am-2:10 pm

1 stop7h 56m

$309

PortlandSan Antonio

PWM - SAT

PWMSAT

Portland

mié. 10/8

4:48 pm-10:42 pm

1 stop6h 54m

San Antonio

sáb. 10/11

2:55 pm-10:19 pm

1 stop6h 24m

$317

PortlandSan Antonio

PWM - SAT

PWMSAT

Portland

mié. 11/5

4:48 pm-10:42 pm

1 stop6h 54m

San Antonio

mié. 11/12

1:05 pm-10:19 pm

1 stop8h 14m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 42 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, August is the cheapest month in which you can book a flight from Maine to San Antonio (average of $295). Flying from Maine to San Antonio in March is currently the most expensive (average of $376). 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 40m. 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?

    $102 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and United Airlines, with prices starting from $144 and $149, respectively.

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

    The most popular route from Maine to San Antonio is Boston Logan Intl - San Antonio. You may also consider Portland - San Antonio or Bangor - 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, August is the cheapest month in which you can book a flight from Maine to San Antonio (average of $295). Flying from Maine to San Antonio in March is currently the most expensive (average of $376). 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

Browse thousands of different options on Cheapflights for your next trip

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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.
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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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$234Average$485FlexibilityNo cancel feeOn-time71%
DeltaCheapest$238Average$489FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$646FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$366Average$542FlexibilityNo cancel feeOn-time63%

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