HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SAT
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Maine to San Antonio with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 August 14, 2025.

Round-trip from

$265
(Southwest)

One-way from

$73
(Priceline)

Popular in

April

Cheapest in

June

Average price

$448
From Maine to San Antonio
Search Deals
One-way flight from Maine to San Antonio
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 August 14, 2025.

This Southwest deal was found by Cheapflights users on 8/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/127:30 amBOS - SAT
1 stop8h 20mSouthwest
Tue 9/165:35 amSAT - BOS
1 stop8h 50mSouthwest
Deal found 8/14$265
This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:11 amBOS - SAT
1 stop13h 02mSpirit Airlines
Mon 10/205:00 pmSAT - BOS
1 stop19h 44mSpirit Airlines
Deal found 8/14$266
This Mytrip deal was found by Cheapflights users on 8/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/312:49 pmBOS - SAT
2 stops26h 11mSpirit Airlines
Wed 11/56:00 amSAT - BOS
2 stops17h 40mSpirit Airlines
Deal found 8/14$268
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:20 pmBOS - SAT
1 stop28h 35mSpirit Airlines
Sun 11/25:00 pmSAT - BOS
1 stop19h 48mSpirit Airlines
Deal found 8/12$269
This Expedia deal was found by Cheapflights users on 8/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/810:53 amBOS - SAT
1 stop6h 37mFrontier
Fri 9/125:40 pmSAT - BOS
1 stop13h 03mFrontier
Deal found 8/12$270
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/710:10 amBOS - SAT
1 stop7h 30mMultiple Airlines
Tue 11/114:16 pmSAT - BOS
1 stop7h 24mMultiple Airlines
Deal found 8/12$273
This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/118:47 amBOS - SAT
2 stops32h 43mFrontier
Thu 9/1811:33 amSAT - BOS
1 stop21h 25mFrontier
Deal found 8/13$276
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/810:53 amBOS - SAT
1 stop6h 37mFrontier
Thu 9/1111:33 amSAT - BOS
1 stop21h 25mFrontier
Deal found 8/12$277
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/172:30 pmPWM - SAT
1 stop8h 21mAmerican Airlines
Sat 9/209:21 amSAT - PWM
1 stop5h 56mAmerican Airlines
Deal found 8/14$278
This Delta deal was found by Cheapflights users on 8/13. 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 12/245:35 amBOS - SAT
1 stop8h 22mDelta
Wed 1/710:45 amSAT - BOS
1 stop8h 42mDelta
Deal found 8/13$279
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Thu 9/45:50 amBOS - SAT
2 stops14h 42mSpirit Airlines
Mon 9/812:45 pmSAT - BOS
1 stop24h 03mSpirit Airlines
Deal found 8/12$280
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/310:53 amBOS - SAT
1 stop6h 37mMultiple Airlines
Sun 10/52:54 pmSAT - BOS
1 stop21h 54mMultiple Airlines
Deal found 8/12$281

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 August 14, 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

Fri 9/12

7:30 am-2:50 pm

1 stop8h 20m

San Antonio

Tue 9/16

5:35 am-3:25 pm

1 stop8h 50m

$265

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Thu 10/16

6:11 am-6:13 pm

1 stop13h 02m

San Antonio

Mon 10/20

5:00 pm-1:48 pm

1 stop19h 48m

$266

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Sun 11/2

8:24 pm-3:55 pm

2 stops20h 31m

San Antonio

Wed 11/5

6:00 am-12:40 am

2 stops17h 40m

$266

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Mon 11/3

12:49 pm-2:00 pm

2 stops26h 11m

San Antonio

Wed 11/5

6:00 am-12:40 am

2 stops17h 40m

$268

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Fri 9/12

9:15 am-12:45 pm

Nonstop4h 30m

San Antonio

Tue 9/16

2:00 pm-11:02 pm

1 stop8h 02m

$269

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Tue 9/9

5:15 am-10:32 am

1 stop6h 17m

San Antonio

Mon 9/15

2:30 pm-7:44 pm

Nonstop4h 14m

$269

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Tue 10/28

5:15 am-11:45 am

2 stops7h 30m

San Antonio

Thu 10/30

5:00 am-3:00 pm

2 stops9h 00m

$269

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Sat 9/13

9:15 am-12:45 pm

Nonstop4h 30m

San Antonio

Wed 9/17

6:05 pm-6:25 am

1 stop11h 20m

$269

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Wed 10/29

12:20 pm-3:55 pm

1 stop28h 35m

San Antonio

Sun 11/2

5:00 pm-1:48 pm

1 stop19h 48m

$269

PortlandSan Antonio

PWM - SAT

PWMSAT

Portland

Wed 9/17

2:30 pm-9:51 pm

1 stop8h 21m

San Antonio

Sat 9/20

9:21 am-4:17 pm

1 stop5h 56m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 47 results
1
2
3
...
5

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.

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

    $73 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $149 and $175, 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Maine to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Dallas/Fort Worth flights
John F Kennedy Intl to Dallas/Fort Worth flights
Seattle to Dallas/Fort Worth flights
Baltimore to Dallas/Fort Worth flights
Dulles Intl to Dallas/Fort Worth flights
Los Angeles to Dallas/Fort Worth flights
O'Hare Intl to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
Boston to Dallas/Fort Worth flights
Reagan-National to Dallas/Fort Worth flights
LaGuardia to Hobby flights
San Francisco to Dallas/Fort Worth flights
Newark to Hobby flights
John F Kennedy Intl to Hobby flights
Atlanta to Dallas/Fort Worth flights
Newark to George Bush Intcntl flights
Sky Harbor Intl to Dallas/Fort Worth flights
Denver to Dallas/Fort Worth flights
Minneapolis to Dallas/Fort Worth flights
John F Kennedy Intl to Austin flights
Newark to Austin flights
Detroit to Dallas/Fort Worth flights
Baltimore to Hobby flights
Boston to Hobby flights
Seattle to Hobby flights
O'Hare Intl to Austin flights
John F Kennedy Intl to George Bush Intcntl flights
LaGuardia to George Bush Intcntl flights
Orlando to Dallas/Fort Worth flights
LaGuardia to Austin flights
O'Hare Intl to Hobby flights
Los Angeles to Austin flights
Burbank to Dallas/Fort Worth flights
Philadelphia to Dallas/Fort Worth flights
Atlanta to Hobby flights
Fort Lauderdale to Dallas/Fort Worth flights
Dulles Intl to Austin flights
Santa Ana to Dallas/Fort Worth flights
Boston to George Bush Intcntl flights
Reagan-National to Hobby flights
Los Angeles to Hobby flights
Dulles Intl to Hobby flights
San Francisco to Hobby flights
Philadelphia to Hobby flights
LaGuardia to Love Field flights
Dulles Intl to George Bush Intcntl flights
Seattle to Love Field flights
Salt Lake City to Dallas/Fort Worth flights
Newark to San Antonio flights
San Jose to Dallas/Fort Worth flights

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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$234Average$481FlexibilityNo cancel feeOn-time71%
DeltaCheapest$238Average$471FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$346Average$653FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$366Average$534FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.