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

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

What airlines fly to Maine?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Maine from San Antonio according to our data. American Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Maine. Keep in mind that there are 4 different airlines that fly to Maine on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from San Antonio Airport to Maine are updated daily.

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

As of November 2026, there are 4 operators available to choose from for flights from San Antonio Airport to Maine.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Maine.

What documentation or ID do you need to fly to Maine?

The necessary travel and health documents for your Maine trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$185 Cheap Flights from San Antonio to Maine in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Maine

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:08 am - 2:54 pmSAT San Antonio-BGR Bangor

7h 46m1 stop Washington, D.C. Reagan-National

6:23 am - 6:22 pmBGR Bangor-SAT San Antonio

12h 59m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

$366American Airlines

Wed, Dec 2 - Tue, Dec 8

2:45 pm - 9:50 pmSAT San Antonio-PWM Portland

6h 05m1 stop Baltimore/Washington

3:25 pm - 9:25 pmPWM Portland-SAT San Antonio

7h 00m1 stop Baltimore/Washington

$369Southwest

Tue, Dec 1 - Tue, Dec 8

2:17 pm - 11:26 pmSAT San Antonio-PWM Portland

8h 09m1 stop Atlanta Hartsfield-Jackson

5:30 am - 1:10 pmPWM Portland-SAT San Antonio

8h 40m1 stop Atlanta Hartsfield-Jackson

$369Delta

Tue, Jan 5 - Fri, Jan 8

4:53 pm - 11:26 pmSAT San Antonio-PWM Portland

5h 33m1 stop Atlanta Hartsfield-Jackson

6:00 am - 12:17 pmPWM Portland-SAT San Antonio

7h 17m1 stop New York John F Kennedy Intl

$369Delta

Tue, Jan 5 - Wed, Jan 6

5:30 am - 12:10 pmSAT San Antonio-PWM Portland

5h 40m1 stop Baltimore/Washington

5:30 am - 11:15 amPWM Portland-SAT San Antonio

6h 45m1 stop Baltimore/Washington

$369Southwest

Fri, Jan 1 - Fri, Jan 8

5:00 am - 2:54 pmSAT San Antonio-BGR Bangor

8h 54m2 stops Dallas/Fort Worth Washington, D.C. Reagan-National

6:23 am - 6:22 pmBGR Bangor-SAT San Antonio

12h 59m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

$371American Airlines

Wed, Dec 2 - Tue, Dec 8

1:40 pm - 11:24 pmSAT San Antonio-PWM Portland

8h 44m2 stops Chicago O'Hare Intl Newark

9:51 am - 5:35 pmPWM Portland-SAT San Antonio

8h 44m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$410United Airlines

Sat, Dec 5 - Sun, Dec 13

6:35 am - 3:38 pmSAT San Antonio-PWM Portland

8h 03m1 stop Chicago O'Hare Intl

4:47 pm - 10:52 pmPWM Portland-SAT San Antonio

7h 05m1 stop Chicago O'Hare Intl

$489United Airlines

Wed, Dec 9 - Sat, Dec 12

9:25 am - 9:08 amSAT San Antonio-PWM Portland

22h 43m2 stops Raleigh-Durham Orlando

12:28 pm - 9:10 amPWM Portland-SAT San Antonio

21h 42m1 stop Raleigh-Durham

$677Breeze Airways

Sun, Jan 3 - Wed, Jan 6

12:38 pm - 9:08 amSAT San Antonio-PWM Portland

19h 30m3 stops Memphis Raleigh-Durham Orlando

5:00 pm - 9:10 amPWM Portland-SAT San Antonio

41h 10m3 stops Charleston Tampa Raleigh-Durham

$1,103Breeze Airways

Fri, Jan 1 - Fri, Jan 8

Cheap last minute flights

Enter your travel dates to find the best prices.

5:15 am - 3:30 pmSAT San Antonio-BGR Bangor

9h 15m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

6:10 am - 3:27 pmBGR Bangor-SAT San Antonio

10h 17m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

$631Delta

Fri, Nov 6 - Sat, Nov 7

5:13 pm - 10:08 amSAT San Antonio-BGR Bangor

15h 55m1 stop Orlando

5:12 pm - 9:34 pmBGR Bangor-SAT San Antonio

29h 22m2 stops Orlando Las Vegas Harry Reid Intl

$726Multiple Airlines

Fri, Nov 6 - Sat, Nov 7

7:27 am - 9:36 pmSAT San Antonio-PWM Portland

13h 09m1 stop Charlotte Douglas

7:10 am - 7:43 pmPWM Portland-SAT San Antonio

13h 33m1 stop Charlotte Douglas

$933American Airlines

Sat, Nov 7 - Wed, Nov 11

9:18 am - 9:36 pmSAT San Antonio-PWM Portland

11h 18m1 stop Charlotte Douglas

7:10 am - 7:43 pmPWM Portland-SAT San Antonio

13h 33m1 stop Charlotte Douglas

$933American Airlines

Sat, Nov 7 - Wed, Nov 11

7:00 am - 2:27 pmSAT San Antonio-PWM Portland

6h 27m1 stop Washington, D.C. Dulles Intl

2:05 pm - 11:38 pmPWM Portland-SAT San Antonio

10h 33m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$1,032United Airlines

Sat, Nov 7 - Wed, Nov 11

11:00 am - 12:10 amSAT San Antonio-PWM Portland

12h 10m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

4:50 pm - 10:54 pmPWM Portland-SAT San Antonio

7h 04m1 stop Detroit Metropolitan Wayne County

$1,032Delta

Sat, Nov 7 - Wed, Nov 11

6:50 am - 9:01 pmSAT San Antonio-PWM Portland

13h 11m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

6:00 am - 5:12 pmPWM Portland-SAT San Antonio

12h 12m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$1,037Delta

Sat, Nov 7 - Wed, Nov 11

12:24 pm - 11:21 pmSAT San Antonio-PWM Portland

9h 57m2 stops Washington, D.C. Dulles Intl Newark

8:49 am - 3:13 pmPWM Portland-SAT San Antonio

7h 24m1 stop Newark

$1,065United Airlines

Thu, Nov 5 - Thu, Nov 12

6:35 am - 4:30 pmSAT San Antonio-PWM Portland

8h 55m2 stops Tampa Baltimore/Washington

11:10 am - 8:10 pmPWM Portland-SAT San Antonio

10h 00m2 stops Baltimore/Washington Nashville Intl

$1,112Southwest

Thu, Nov 5 - Thu, Nov 12

12:38 pm - 9:27 amSAT San Antonio-BGR Bangor

19h 49m2 stops Memphis Tampa

5:12 pm - 11:58 amBGR Bangor-SAT San Antonio

43h 46m3 stops Orlando Raleigh-Durham Memphis

$1,523Breeze Airways

Fri, Nov 6 - Sat, Nov 7

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Delta flights from San Antonio to Maine

Our best Delta deals on San Antonio to Maine flight tickets

Delta

Jan 5

SAT2:17 pmSan Antonio

8h 09m

1 stop

PWM11:26 pmPortland

Jan 8

PWM5:30 amPortland

8h 40m

1 stop

SAT1:10 pmSan Antonio

$369

Delta

Jan 5

SAT6:30 amSan Antonio

9h 04m

2 stops

PWM4:34 pmPortland

Jan 6

PWM6:00 amPortland

7h 17m

1 stop

SAT12:17 pmSan Antonio

$374

Delta

Jan 5

SAT2:17 pmSan Antonio

8h 42m

2 stops

PWM11:59 pmPortland

Jan 6

PWM11:38 amPortland

9h 43m

2 stops

SAT8:21 pmSan Antonio

$380

Southwest flights from San Antonio to Maine

Our best Southwest deals on San Antonio to Maine flight tickets

Southwest

Jan 1

SAT5:30 amSan Antonio

5h 40m

1 stop

PWM12:10 pmPortland

Jan 5

PWM3:25 pmPortland

7h 00m

1 stop

SAT9:25 pmSan Antonio

$419

Southwest

Jan 1

SAT5:30 amSan Antonio

5h 40m

1 stop

PWM12:10 pmPortland

Jan 5

PWM5:15 amPortland

8h 40m

2 stops

SAT12:55 pmSan Antonio

$424

Southwest

Jan 4

SAT2:20 pmSan Antonio

8h 35m

2 stops

PWM11:55 pmPortland

Jan 7

PWM5:30 amPortland

11h 10m

2 stops

SAT3:40 pmSan Antonio

$429

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioBangor

SAT San Antonio - BGR Bangor

SATBGR

San Antonio

Wed 12/2

6:08 am-2:54 pm

1 stop7h 46m

Bangor

Tue 12/8

6:23 am-6:22 pm

2 stops12h 59m

$366

San AntonioPortland

SAT San Antonio - PWM Portland

SATPWM

San Antonio

Tue 12/1

2:45 pm-9:50 pm

1 stop6h 05m

Portland

Tue 12/8

3:25 pm-9:25 pm

1 stop7h 00m

$369

San AntonioPortland

SAT San Antonio - PWM Portland

SATPWM

San Antonio

Tue 1/5

2:17 pm-11:26 pm

1 stop8h 09m

Portland

Fri 1/8

5:30 am-1:10 pm

1 stop8h 40m

$369

San AntonioPortland

SAT San Antonio - PWM Portland

SATPWM

San Antonio

Tue 1/5

4:53 pm-11:26 pm

1 stop5h 33m

Portland

Wed 1/6

6:00 am-12:17 pm

1 stop7h 17m

$369

Quickest round-trip

San AntonioPortland

SAT San Antonio - PWM Portland

SATPWM

San Antonio

Fri 1/1

5:30 am-12:10 pm

1 stop5h 40m

Portland

Fri 1/8

5:30 am-11:15 am

1 stop6h 45m

$369

San AntonioBangor

SAT San Antonio - BGR Bangor

SATBGR

San Antonio

Wed 12/2

5:00 am-2:54 pm

2 stops8h 54m

Bangor

Tue 12/8

6:23 am-6:22 pm

2 stops12h 59m

$371

San AntonioPortland

SAT San Antonio - PWM Portland

SATPWM

San Antonio

Sat 12/5

1:40 pm-11:24 pm

2 stops8h 44m

Portland

Sun 12/13

9:51 am-5:35 pm

2 stops8h 44m

$410

San AntonioPortland

SAT San Antonio - PWM Portland

SATPWM

San Antonio

Wed 12/9

6:35 am-3:38 pm

1 stop8h 03m

Portland

Sat 12/12

4:47 pm-10:52 pm

1 stop7h 05m

$489

San AntonioPortland

SAT San Antonio - PWM Portland

SATPWM

San Antonio

Sun 1/3

9:25 am-9:08 am

2 stops22h 43m

Portland

Wed 1/6

12:28 pm-9:10 am

1 stop21h 42m

$677

San AntonioPortland

SAT San Antonio - PWM Portland

SATPWM

San Antonio

Fri 1/1

12:38 pm-9:08 am

3 stops19h 30m

Portland

Fri 1/8

5:00 pm-9:10 am

3 stops41h 10m

$1,103

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 San Antonio to Maine

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

What is the cheapest month to fly to Maine?

The cheapest month to fly to Maine from San Antonio is in January. Flight prices, which tend to average around $320, are often lower during this time because this is during the off-season. If you aren’t able to travel to Maine during the month of January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $377.

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

You could potentially save up to 7% on your flight if you consider stops on a San Antonio to Maine flight.

Cheap San Antonio to Maine flight deals and tips

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

Best Price Found	$185
Fastest flight time	3h 59m
Direct flights	None

The best one-way flight to Maine from San Antonio in the past 72 hours is $185. The best round-trip flight deal from San Antonio to Maine found on momondo in the last 72 hours is $366.

The fastest flight from San Antonio to Maine takes 3h 59m

There are no direct flights from San Antonio to Maine. There are no popular flight routes from San Antonio to Maine.

Search flight deals

Frequently asked questions about flying from San Antonio to Maine

When did momondo last update prices for flights from San Antonio Airport to Maine?
Prices for flights from San Antonio Airport to Maine are updated daily.
How many operators does momondo search for flights from San Antonio Airport to Maine?
As of November 2026, there are 4 operators available to choose from for flights from San Antonio Airport to Maine.
How old do you have to be to fly from San Antonio Airport to Maine?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Maine.
What documentation or ID do you need to fly to Maine?
The necessary travel and health documents for your Maine trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Antonio to Maine

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $203	Free Cancellation	Rating 7.8 8,696 reviews	Search Delta flights
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.3 10,460 reviews	Search United Airlines flights
American Airlines	PriceFrom $308	Free Cancellation	Rating 7.0 12,230 reviews	Search American Airlines flights
Southwest	PriceFrom $378	Free Cancellation	Rating 8.0 4,215 reviews	Search Southwest flights

Why use momondo?

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

Finding the right flight to Maine from San Antonio is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Maine quick and easy, saving you time and money.

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

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

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

Once all potential San Antonio to Maine 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 San Antonio to Maine right now. Can momondo alert me if prices change?

Price alerts on flights to Maine from San Antonio are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.