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

The number of flights available between Maine and San Antonio is 5 per week as of July 2026. The most frequent departure day is Wed, with 40% of weekly flights leaving on this day.

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 45% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 5 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

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 Portland to Austin takes 6h 15m on average. On the other hand, flying from Bangor to Austin takes 6h 48m 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 is the cheapest airline that flies from Maine to San Antonio?

Southwest, United Airlines, and Delta are the most popular carriers operating 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 July 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.

$88 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.

3:06 pm - 9:38 pm

PWM

SAT

7h 32m

1 stop

7:28 am - 5:32 pm

SAT

PWM

9h 04m

1 stop

$263American Airlines

Thu, Aug 27 - Mon, Aug 31

6:00 am - 11:52 am

PWM

SAT

6h 52m

1 stop

12:55 pm - 9:23 pm

SAT

PWM

7h 28m

1 stop

$265United Airlines

Tue, Sep 1 - Sat, Sep 5

5:30 am - 1:05 pm

PWM

SAT

8h 35m

1 stop

12:40 pm - 11:37 pm

SAT

PWM

9h 57m

2 stops

$268American Airlines

Thu, Aug 27 - Mon, Aug 31

6:09 pm - 12:48 am

PWM

SAT

7h 39m

1 stop

12:36 pm - 10:15 pm

SAT

PWM

8h 39m

2 stops

$270American Airlines

Tue, Sep 1 - Sat, Sep 5

1:30 pm - 8:57 pm

PWM

SAT

8h 27m

2 stops

5:00 am - 2:21 pm

SAT

PWM

8h 21m

2 stops

$273American Airlines

Thu, Aug 27 - Mon, Aug 31

6:05 am - 11:10 am

PWM

SAT

6h 05m

1 stop

5:15 am - 12:17 pm

SAT

PWM

6h 02m

1 stop

$277Delta

Tue, Sep 1 - Sat, Sep 5

6:30 am - 3:04 pm

PWM

SAT

9h 34m

2 stops

5:30 am - 12:18 pm

SAT

PWM

5h 48m

1 stop

$282Delta

Thu, Nov 12 - Tue, Nov 17

5:35 am - 12:50 pm

BOS

SAT

8h 15m

2 stops

1:00 pm - 10:10 pm

SAT

BOS

8h 10m

2 stops

$288Southwest

Wed, Aug 12 - Fri, Aug 14

6:00 am - 1:38 pm

PWM

SAT

8h 38m

2 stops

2:43 pm - 12:59 am

SAT

PWM

9h 16m

2 stops

$288Delta

Tue, Sep 1 - Sat, Sep 5

10:05 am - 5:55 pm

BOS

SAT

8h 50m

2 stops

6:20 am - 1:15 pm

SAT

BOS

5h 55m

1 stop

$294Southwest

Wed, Sep 23 - Sun, Sep 27

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United Airlines flights from Maine to San Antonio

Our best United Airlines deals on Maine to San Antonio flight tickets

United Airlines

Sep 1

PWM6:00 amPortland

6h 52m

1 stop

SAT11:52 amSan Antonio

Sep 5

SAT12:55 pmSan Antonio

7h 28m

1 stop

PWM9:23 pmPortland

$265

United Airlines

Oct 28

BGR8:00 amBangor

8h 13m

1 stop

SAT3:13 pmSan Antonio

Nov 4

SAT1:07 pmSan Antonio

7h 57m

1 stop

BGR10:04 pmBangor

$311

United Airlines

Aug 7

BOS6:00 amBoston Logan Intl

7h 12m

1 stop

SAT12:12 pmSan Antonio

Aug 9

SAT5:30 amSan Antonio

5h 58m

1 stop

BOS12:28 pmBoston Logan Intl

$317

Southwest flights from Maine to San Antonio

Our best Southwest deals on Maine to San Antonio flight tickets

Southwest

Aug 12

BOS5:35 amBoston Logan Intl

8h 15m

2 stops

SAT12:50 pmSan Antonio

Aug 14

SAT1:00 pmSan Antonio

8h 10m

2 stops

BOS10:10 pmBoston Logan Intl

$288

Southwest

Sep 23

BOS10:05 amBoston Logan Intl

8h 50m

2 stops

SAT5:55 pmSan Antonio

Sep 27

SAT6:20 amSan Antonio

5h 55m

1 stop

BOS1:15 pmBoston Logan Intl

$294

Southwest

Sep 20

BOS7:20 amBoston Logan Intl

6h 20m

1 stop

SAT12:40 pmSan Antonio

Sep 23

SAT3:35 pmSan Antonio

5h 35m

1 stop

BOS10:10 pmBoston Logan Intl

$296

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSan Antonio

PWM - SAT

PWMSAT

Portland

Thu 8/27

3:06 pm-9:38 pm

1 stop7h 32m

San Antonio

Mon 8/31

7:28 am-5:32 pm

1 stop9h 04m

$263

PortlandSan Antonio

PWM - SAT

PWMSAT

Portland

Tue 9/1

6:00 am-11:52 am

1 stop6h 52m

San Antonio

Sat 9/5

12:55 pm-9:23 pm

1 stop7h 28m

$265

PortlandSan Antonio

PWM - SAT

PWMSAT

Portland

Thu 8/27

5:30 am-1:05 pm

1 stop8h 35m

San Antonio

Mon 8/31

12:40 pm-11:37 pm

2 stops9h 57m

$268

PortlandSan Antonio

PWM - SAT

PWMSAT

Portland

Tue 9/1

6:09 pm-12:48 am

1 stop7h 39m

San Antonio

Sat 9/5

12:36 pm-10:15 pm

2 stops8h 39m

$270

PortlandSan Antonio

PWM - SAT

PWMSAT

Portland

Thu 8/27

1:30 pm-8:57 pm

2 stops8h 27m

San Antonio

Mon 8/31

5:00 am-2:21 pm

2 stops8h 21m

$273

Quickest round-trip

PortlandSan Antonio

PWM - SAT

PWMSAT

Portland

Tue 9/1

6:05 am-11:10 am

1 stop6h 05m

San Antonio

Sat 9/5

5:15 am-12:17 pm

1 stop6h 02m

$277

PortlandSan Antonio

PWM - SAT

PWMSAT

Portland

Thu 11/12

6:30 am-3:04 pm

2 stops9h 34m

San Antonio

Tue 11/17

5:30 am-12:18 pm

1 stop5h 48m

$282

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Wed 8/12

5:35 am-12:50 pm

2 stops8h 15m

San Antonio

Fri 8/14

1:00 pm-10:10 pm

2 stops8h 10m

$288

PortlandSan Antonio

PWM - SAT

PWMSAT

Portland

Tue 9/1

6:00 am-1:38 pm

2 stops8h 38m

San Antonio

Sat 9/5

2:43 pm-12:59 am

2 stops9h 16m

$288

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Wed 9/23

10:05 am-5:55 pm

2 stops8h 50m

San Antonio

Sun 9/27

6:20 am-1:15 pm

1 stop5h 55m

$294

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 November, then book flights to San Antonio from Maine during April instead. Flights to San Antonio in April, while not as cheap as those in November, still average around $263.

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

You could potentially save up to 11% 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

Fastest flight time	4h 24m
Direct flights	Every day
Airports in San Antonio	1 airport

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 July 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 9,966 reviews	Search United Airlines flights
Delta	PriceFrom $279	Free Cancellation	Rating 7.8 8,456 reviews	Search Delta flights
American Airlines	PriceFrom $281	Free Cancellation	Rating 7.1 11,799 reviews	Search American Airlines flights
Southwest	PriceFrom $324	Free Cancellation	Rating 7.9 4,248 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 $88

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 8/5. 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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United Airlines flights from Maine to San Antonio

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

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

How long does it take to fly to San Antonio?

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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.

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