What is the cheapest airline that flies from Maine to San Antonio?

Southwest and Breeze Airways are the most popular carriers operating from Maine to San Antonio

How many flights depart from Maine to San Antonio on average per week?

The number of flights available between Maine and San Antonio is 1 per week as of August 2026. The most frequent departure day is Mon, with 100% of weekly flights leaving on this day.

How long does it take to fly to San Antonio?

Flight times vary depending on what airport in Maine you fly out of and what airport in San Antonio you fly into. For example, flying from Bangor to Austin takes 6h 08m on average. On the other hand, flying from Portland to Austin takes 6h 37m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to San Antonio?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to San Antonio from Maine according to our data. American Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 4 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Maine to San Antonio Airport?

Prices for flights from Maine to San Antonio Airport refresh daily.

How many operators does momondo search for flights from Maine to San Antonio Airport?

There are 6 operators available for flights from Maine to San Antonio Airport as of August 2026.

How old do you have to be to fly from Maine to San Antonio Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maine to San Antonio Airport.

What documentation or ID do you need to fly to San Antonio Airport?

The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$135 Cheap Flights from Maine to San Antonio in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Maine to San Antonio

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:15 am - 1:08 pmBOS Boston Logan Intl-SAT San Antonio

4h 53mnonstop

2:00 pm - 7:06 pmSAT San Antonio-BOS Boston Logan Intl

4h 06mnonstop

$249Delta

Wed, Jan 6 - Mon, Jan 11

9:15 am - 1:08 pmBOS Boston Logan Intl-SAT San Antonio

4h 53mnonstop

2:00 pm - 7:06 pmSAT San Antonio-BOS Boston Logan Intl

4h 06mnonstop

$249Delta

Thu, Jan 28 - Sun, Jan 31

3:06 pm - 9:36 pmBOS Boston Logan Intl-SAT San Antonio

7h 30m1 stop Philadelphia

12:46 pm - 10:04 pmSAT San Antonio-BOS Boston Logan Intl

8h 18m1 stop Dallas/Fort Worth

$268American Airlines

Tue, Oct 6 - Tue, Oct 13

4:49 pm - 10:56 pmBOS Boston Logan Intl-SAT San Antonio

7h 07m1 stop Charlotte Douglas

6:00 am - 1:37 pmSAT San Antonio-BOS Boston Logan Intl

6h 37m1 stop Dallas/Fort Worth

$269American Airlines

Sat, Oct 24 - Tue, Oct 27

5:25 am - 11:00 amBOS Boston Logan Intl-SAT San Antonio

6h 35m1 stop Baltimore/Washington

5:05 pm - 12:40 amSAT San Antonio-BOS Boston Logan Intl

6h 35m1 stop Lambert-St Louis

$269Southwest

Tue, Sep 29 - Sun, Oct 4

5:35 am - 11:00 amBOS Boston Logan Intl-SAT San Antonio

6h 25m1 stop Baltimore/Washington

5:05 pm - 12:40 amSAT San Antonio-BOS Boston Logan Intl

6h 35m1 stop Lambert-St Louis

$269Southwest

Thu, Oct 1 - Sun, Oct 4

7:15 am - 1:16 pmBOS Boston Logan Intl-SAT San Antonio

7h 01m1 stop Houston George Bush Intcntl

7:00 am - 2:32 pmSAT San Antonio-BOS Boston Logan Intl

6h 32m1 stop Washington, D.C. Dulles Intl

$269United Airlines

Sat, Oct 31 - Wed, Nov 4

6:00 am - 11:51 amBOS Boston Logan Intl-SAT San Antonio

6h 51m1 stop Newark

6:00 am - 2:35 pmSAT San Antonio-BOS Boston Logan Intl

7h 35m1 stop Newark

$269United Airlines

Wed, Sep 23 - Wed, Sep 30

11:53 am - 9:10 amBOS Boston Logan Intl-SAT San Antonio

22h 17m1 stop Orlando

10:03 am - 10:22 amSAT San Antonio-BOS Boston Logan Intl

23h 19m1 stop Orlando

$364Frontier

Sun, Sep 13 - Wed, Sep 16

11:57 am - 8:12 pmBOS Boston Logan Intl-SAT San Antonio

9h 15m1 stop Orlando

9:07 pm - 11:02 amSAT San Antonio-BOS Boston Logan Intl

12h 55m1 stop Orlando

$388Frontier

Mon, Dec 7 - Wed, Dec 9

Cheap last minute flights

Enter your travel dates to find the best prices.

9:01 am - 12:25 pmBOS Boston Logan Intl-SAT San Antonio

4h 24mnonstop

1:35 pm - 6:56 pmSAT San Antonio-BOS Boston Logan Intl

4h 21mnonstop

$409Delta

Sat, Aug 29 - Sat, Sep 12

5:30 am - 1:38 pmBOS Boston Logan Intl-SAT San Antonio

9h 08m1 stop Atlanta Hartsfield-Jackson

1:35 pm - 6:56 pmSAT San Antonio-BOS Boston Logan Intl

4h 21mnonstop

$419Delta

Sat, Aug 29 - Sat, Sep 12

2:05 pm - 9:15 pmBGR Bangor-SAT San Antonio

8h 10m1 stop Charlotte Douglas

8:55 am - 4:15 pmSAT San Antonio-BGR Bangor

6h 20m1 stop Charlotte Douglas

$501American Airlines

Thu, Aug 27 - Sat, Aug 29

7:05 am - 1:05 pmBGR Bangor-SAT San Antonio

7h 00m1 stop Philadelphia

1:43 pm - 11:45 pmSAT San Antonio-BGR Bangor

9h 02m2 stops Dallas/Fort Worth Philadelphia

$506American Airlines

Thu, Aug 27 - Sat, Aug 29

5:00 am - 10:00 amBOS Boston Logan Intl-SAT San Antonio

6h 00m1 stop Nashville Intl

7:00 am - 4:10 pmSAT San Antonio-BOS Boston Logan Intl

8h 10m1 stop Nashville Intl

$529Southwest

Sat, Aug 29 - Mon, Aug 31

5:00 am - 10:00 amBOS Boston Logan Intl-SAT San Antonio

6h 00m1 stop Nashville Intl

7:10 am - 3:45 pmSAT San Antonio-BOS Boston Logan Intl

7h 35m2 stops Dallas Love Field Baltimore/Washington

$534Southwest

Sat, Aug 29 - Mon, Aug 31

5:45 am - 10:59 amBOS Boston Logan Intl-SAT San Antonio

6h 14m1 stop Washington, D.C. Dulles Intl

7:35 am - 5:52 pmSAT San Antonio-BOS Boston Logan Intl

9h 17m2 stops Houston George Bush Intcntl Newark

$537United Airlines

Sat, Aug 29 - Sat, Sep 12

5:45 am - 10:59 amBOS Boston Logan Intl-SAT San Antonio

6h 14m1 stop Washington, D.C. Dulles Intl

7:35 am - 5:52 pmSAT San Antonio-BOS Boston Logan Intl

9h 17m2 stops Houston George Bush Intcntl Newark

$538United Airlines

Sat, Aug 29 - Sat, Sep 12

12:45 pm - 9:15 amBOS Boston Logan Intl-SAT San Antonio

21h 30m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham

9:55 am - 11:50 amSAT San Antonio-BOS Boston Logan Intl

24h 55m1 stop Raleigh-Durham

$564Multiple Airlines

Sat, Aug 29 - Thu, Sep 3

12:45 pm - 9:15 amBOS Boston Logan Intl-SAT San Antonio

21h 30m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham

9:51 am - 9:09 amSAT San Antonio-BOS Boston Logan Intl

22h 18m1 stop Orlando

$580Multiple Airlines

Wed, Aug 26 - Fri, Aug 28

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Delta flights from Maine to San Antonio

Our best Delta deals on Maine to San Antonio flight tickets

Delta

Sep 22

BOS9:15 amBoston Logan Intl

4h 25m

SAT12:40 pmSan Antonio

Sep 29

SAT1:35 pmSan Antonio

4h 21m

BOS6:56 pmBoston Logan Intl

$249

Delta

Oct 7

BOS5:39 amBoston Logan Intl

6h 01m

1 stop

SAT10:40 amSan Antonio

Oct 14

SAT1:50 pmSan Antonio

4h 24m

BOS7:14 pmBoston Logan Intl

$259

Delta

Sep 12

BOS9:15 amBoston Logan Intl

4h 25m

SAT12:40 pmSan Antonio

Sep 29

SAT1:35 pmSan Antonio

4h 21m

BOS6:56 pmBoston Logan Intl

$279

Southwest flights from Maine to San Antonio

Our best Southwest deals on Maine to San Antonio flight tickets

Southwest

Sep 12

BOS5:00 amBoston Logan Intl

6h 00m

1 stop

SAT10:00 amSan Antonio

Sep 29

SAT3:30 pmSan Antonio

5h 50m

1 stop

BOS10:20 pmBoston Logan Intl

$273

Southwest

Oct 24

BOS5:25 amBoston Logan Intl

9h 15m

2 stops

SAT1:40 pmSan Antonio

Oct 27

SAT12:30 pmSan Antonio

8h 40m

1 stop

BOS10:10 pmBoston Logan Intl

$274

Southwest

Sep 12

BOS5:00 amBoston Logan Intl

6h 00m

1 stop

SAT10:00 amSan Antonio

Sep 16

SAT3:30 pmSan Antonio

5h 50m

1 stop

BOS10:20 pmBoston Logan Intl

$277

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BostonSan Antonio

BOS Boston Logan Intl - SAT San Antonio

BOSSAT

Boston Logan Intl

Wed 1/6

9:15 am-1:08 pm

Nonstop4h 53m

San Antonio

Mon 1/11

2:00 pm-7:06 pm

Nonstop4h 06m

$249

BostonSan Antonio

BOS Boston Logan Intl - SAT San Antonio

BOSSAT

Boston Logan Intl

Thu 1/28

9:15 am-1:08 pm

Nonstop4h 53m

San Antonio

Sun 1/31

2:00 pm-7:06 pm

Nonstop4h 06m

$249

BostonSan Antonio

BOS Boston Logan Intl - SAT San Antonio

BOSSAT

Boston Logan Intl

Tue 10/6

3:06 pm-9:36 pm

1 stop7h 30m

San Antonio

Tue 10/13

12:46 pm-10:04 pm

1 stop8h 18m

$268

BostonSan Antonio

BOS Boston Logan Intl - SAT San Antonio

BOSSAT

Boston Logan Intl

Sat 10/24

4:49 pm-10:56 pm

1 stop7h 07m

San Antonio

Tue 10/27

6:00 am-1:37 pm

1 stop6h 37m

$269

BostonSan Antonio

BOS Boston Logan Intl - SAT San Antonio

BOSSAT

Boston Logan Intl

Tue 9/29

5:25 am-11:00 am

1 stop6h 35m

San Antonio

Sun 10/4

5:05 pm-12:40 am

1 stop6h 35m

$269

BostonSan Antonio

BOS Boston Logan Intl - SAT San Antonio

BOSSAT

Boston Logan Intl

Thu 10/1

5:35 am-11:00 am

1 stop6h 25m

San Antonio

Sun 10/4

5:05 pm-12:40 am

1 stop6h 35m

$269

BostonSan Antonio

BOS Boston Logan Intl - SAT San Antonio

BOSSAT

Boston Logan Intl

Sat 10/31

7:15 am-1:16 pm

1 stop7h 01m

San Antonio

Wed 11/4

7:00 am-2:32 pm

1 stop6h 32m

$269

BostonSan Antonio

BOS Boston Logan Intl - SAT San Antonio

BOSSAT

Boston Logan Intl

Wed 9/23

6:00 am-11:51 am

1 stop6h 51m

San Antonio

Wed 9/30

6:00 am-2:35 pm

1 stop7h 35m

$269

BostonSan Antonio

BOS Boston Logan Intl - SAT San Antonio

BOSSAT

Boston Logan Intl

Sun 9/13

11:53 am-9:10 am

1 stop22h 17m

San Antonio

Wed 9/16

10:03 am-10:22 am

1 stop23h 19m

$364

BostonSan Antonio

BOS Boston Logan Intl - SAT San Antonio

BOSSAT

Boston Logan Intl

Mon 12/7

11:57 am-8:12 pm

1 stop9h 15m

San Antonio

Wed 12/9

9:07 pm-11:02 am

1 stop12h 55m

$388

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Maine to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of September, then book flights to San Antonio from Maine during August instead. Flights to San Antonio in August, while not as cheap as those in September, still average around $380.

Can stopping save me money on Maine to San Antonio flights?

You could potentially save up to 22% on your flight if you consider stops on a Maine to San Antonio flight.

Cheap Maine to San Antonio flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maine to San Antonio

Best Price Found	$135
Fastest flight time	4h 24m
Direct flights	Every day
Airports in San Antonio	1 airport

The best one-way flight to San Antonio from Maine in the past 72 hours is $135. The best round-trip flight deal from Maine to San Antonio found on momondo in the last 72 hours is $249.

The fastest flight from Maine to San Antonio takes 4h 24m

Direct flights go from Maine to San Antonio every day.

There is 1 airport in San Antonio. From Maine there are direct flights to San Antonio (SAT).

Search flight deals

Frequently asked questions about flying from Maine to San Antonio

When did momondo last update prices for flights from Maine to San Antonio Airport?
Prices for flights from Maine to San Antonio Airport refresh daily.
How many operators does momondo search for flights from Maine to San Antonio Airport?
There are 6 operators available for flights from Maine to San Antonio Airport as of August 2026.
How old do you have to be to fly from Maine to San Antonio Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maine to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Maine to San Antonio

Compare and see reviews for airlines that fly from Maine to San Antonio with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $263	Free Cancellation	Rating 7.4 10,121 reviews	Search United Airlines flights
Delta	PriceFrom $279	Free Cancellation	Rating 7.8 8,529 reviews	Search Delta flights
American Airlines	PriceFrom $281	Free Cancellation	Rating 7.1 11,994 reviews	Search American Airlines flights
Southwest	PriceFrom $324	Free Cancellation	Rating 8.0 4,205 reviews	Search Southwest flights

New Braunfels

Kerrville

Pleasanton

Boerne

Schertz

Why use momondo?

Why should I use momondo to find a flight deal from Maine to San Antonio?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Maine to San Antonio. momondo saves you time and could save you money on your trip.

Can I find flights from Maine to San Antonio with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Maine to San Antonio flights to just show those with flexible booking policies.

How can momondo help me find flights from Maine to San Antonio?

Once all potential Maine to San Antonio flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Maine to San Antonio right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Maine to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Maine to San Antonio from $135

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maine to San Antonio departing on 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Maine to San Antonio

Our best Delta deals on Maine to San Antonio flight tickets

Southwest flights from Maine to San Antonio

Our best Southwest deals on Maine to San Antonio flight tickets

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How to get the cheapest flight ticket from Maine to San Antonio

What is the cheapest month to fly to San Antonio?

Can stopping save me money on Maine to San Antonio flights?

What is the cheapest airline that flies from Maine to San Antonio?

What airlines fly to San Antonio?

How many flights depart from Maine to San Antonio on average per week?

How long does it take to fly to San Antonio?

Cheap Maine to San Antonio flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in San Antonio

Frequently asked questions about flying from Maine to San Antonio

Best airlines flying from Maine to San Antonio

Compare and see reviews for airlines that fly from Maine to San Antonio with momondo

Traveling to a place near San Antonio?

Why use momondo?

An easier way to manage your San Antonio trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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Fly your favorite airline to San Antonio

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to San Antonio

List of cabin classes available on flights landing in San Antonio. Availability may vary depending on flight origin and airline.

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