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$73+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SAT
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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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 November 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/20. 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.
Tue 12/212:44 pmBOS - SAT
2 stops31h 37mMultiple Airlines
Thu 12/49:10 amSAT - BOS
1 stop8h 56mMultiple Airlines
Deal found 11/20$275
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:30 amBOS - SAT
1 stop10h 38mAmerican Airlines
Sat 1/179:30 amSAT - BOS
1 stop10h 23mAmerican Airlines
Deal found 11/19$303
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
Mon 12/19:54 pmBOS - SAT
2 stops45h 38mMultiple Airlines
Wed 12/245:56 pmSAT - BOS
1 stop6h 18mMultiple Airlines
Deal found 11/19$304
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Mon 12/85:45 amBOS - SAT
3 stops36h 20mSpirit Airlines
Mon 12/151:55 pmSAT - BOS
1 stop9h 01mSpirit Airlines
Deal found 11/19$308
This Delta deal was found by Cheapflights users on 11/18. 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.
Thu 12/189:20 amBOS - SAT
Nonstop4h 57mDelta
Wed 12/242:40 pmSAT - BOS
1 stop8h 44mDelta
Deal found 11/18$309
This Cheapflightsfares deal was found by Cheapflights users on 11/20. 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 Cheapflightsfares 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
Thu 12/41:55 pmSAT - BOS
1 stop9h 01mSpirit Airlines
Deal found 11/20$310
This Expedia deal was found by Cheapflights users on 11/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:45 amBOS - SAT
1 stop13h 47mSpirit Airlines
Thu 12/41:55 pmSAT - BOS
1 stop9h 01mSpirit Airlines
Deal found 11/20$312
This Frontier deal was found by Cheapflights users on 11/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 amBOS - SAT
1 stop12h 01mFrontier
Wed 12/315:56 pmSAT - BOS
1 stop6h 18mFrontier
Deal found 11/20$313
This United Airlines deal was found by Cheapflights users on 11/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/104:25 pmPWM - SAT
1 stop7h 34mUnited Airlines
Tue 12/167:00 amSAT - PWM
1 stop6h 22mUnited Airlines
Deal found 11/18$317
This CheapOair deal was found by Cheapflights users on 11/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1811:55 amBOS - SAT
1 stop12h 31mSpirit Airlines
Mon 12/2212:45 pmSAT - BOS
2 stops10h 12mSpirit Airlines
Deal found 11/20$321
This United Airlines deal was found by Cheapflights users on 11/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:00 amPWM - SAT
2 stops10h 30mUnited Airlines
Sat 12/137:20 amSAT - PWM
1 stop5h 59mUnited Airlines
Deal found 11/17$322
This American Airlines deal was found by Cheapflights users on 11/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:33 amBOS - SAT
1 stop11h 20mAmerican Airlines
Sun 1/48:08 pmSAT - BOS
1 stop6h 31mAmerican Airlines
Deal found 11/20$323

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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$275
(Kiwi.com)

One-way from

$73
(Priceline)

Popular in

February

Cheapest in

July

Average price

$704
Provider with most accurate pricing for Portland-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-San Antonio flights.
Search Deals
From Maine to San Antonio
Search Deals
One-way flight from Maine to San Antonio
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 20, 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

BangorSan Antonio

BGR - SAT

BGRSAT

Bangor

Thu 1/8

5:04 am-3:21 pm

2 stops11h 17m

San Antonio

Sat 1/10

5:30 am-3:54 pm

2 stops9h 24m

$299

PortlandSan Antonio

PWM - SAT

PWMSAT

Portland

Wed 12/10

4:25 pm-10:59 pm

1 stop7h 34m

San Antonio

Tue 12/16

7:00 am-2:22 pm

1 stop6h 22m

$317

PortlandSan Antonio

PWM - SAT

PWMSAT

Portland

Wed 12/10

4:53 pm-10:57 pm

1 stop7h 04m

San Antonio

Tue 12/16

5:20 am-12:13 pm

1 stop5h 53m

$317

PortlandSan Antonio

PWM - SAT

PWMSAT

Portland

Sat 2/21

5:31 am-12:40 pm

1 stop8h 09m

San Antonio

Wed 2/25

5:25 am-12:00 pm

1 stop5h 35m

$317

PortlandSan Antonio

PWM - SAT

PWMSAT

Portland

Tue 12/9

6:00 am-3:30 pm

2 stops10h 30m

San Antonio

Sat 12/13

7:20 am-2:19 pm

1 stop5h 59m

$322

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Fri 1/9

12:45 pm-9:21 pm

2 stops9h 36m

San Antonio

Sun 1/11

5:25 am-12:19 pm

1 stop5h 54m

$324

PortlandSan Antonio

PWM - SAT

PWMSAT

Portland

Tue 1/6

12:46 pm-8:25 pm

1 stop8h 39m

San Antonio

Wed 1/7

12:52 pm-10:07 pm

1 stop8h 15m

$329

BangorSan Antonio

BGR - SAT

BGRSAT

Bangor

Wed 4/1

12:39 pm-8:10 pm

1 stop8h 31m

San Antonio

Sat 4/4

6:35 am-4:16 pm

1 stop8h 41m

$339

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Wed 2/18

11:46 am-3:47 pm

Nonstop5h 01m

San Antonio

Sat 2/21

12:20 pm-5:14 pm

Nonstop3h 54m

$348

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Wed 12/3

5:45 pm-8:15 am

1 stop15h 30m

San Antonio

Sat 12/6

6:10 pm-10:22 am

2 stops15h 12m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 45 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, January is the cheapest month in which you can book a flight from Maine to San Antonio (average of $178). 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 7h 34m. Delta provides one of the quickest options available for as low as $317. Maine and San Antonio are separated by a distance of 1827 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?

    $159 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Southwest and Spirit Airlines, with prices starting from $160 and $162, 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, January is the cheapest month in which you can book a flight from Maine to San Antonio (average of $178). 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

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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$223Average$606FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$234Average$482FlexibilityNo cancel feeOn-time71%
DeltaCheapest$238Average$431FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$377Average$613FlexibilityNo cancel feeOn-time63%

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