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

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

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

The number of flights available between San Antonio and Maine is 21 per week as of May 2026. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.

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 58% 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 May 2026, there are 6 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.

$129 Cheap Flights from San Antonio to Maine in 2026

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Find the cheapest flights from San Antonio to Maine

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:05 am - 12:00 pm

SAT

BOS

5h 55m

1 stop

9:01 am - 12:25 pm

BOS

SAT

4h 24mnonstop

$309Delta

Tue, Aug 11 - Tue, Aug 18

12:50 pm - 11:23 pm

SAT

BGR

9h 33m

2 stops

4:55 pm - 11:20 pm

BGR

SAT

7h 25m

1 stop

$316Delta

Wed, Oct 21 - Sat, Oct 24

6:40 am - 1:45 pm

SAT

BOS

6h 05m

1 stop

7:30 am - 12:50 pm

BOS

SAT

6h 20m

1 stop

$319Southwest

Tue, Aug 11 - Tue, Aug 18

5:20 am - 4:03 pm

SAT

BGR

9h 43m

2 stops

3:00 pm - 12:28 am

BGR

SAT

10h 28m

2 stops

$321Delta

Wed, Oct 21 - Sat, Oct 24

3:20 pm - 12:05 am

SAT

BOS

7h 45m

1 stop

5:00 pm - 11:55 pm

BOS

SAT

7h 55m

2 stops

$324Southwest

Sun, Jun 7 - Tue, Jun 16

1:44 pm - 11:12 pm

SAT

BGR

8h 28m

1 stop

4:15 pm - 10:55 pm

BGR

SAT

7h 40m

1 stop

$330United Airlines

Sat, Sep 5 - Thu, Sep 10

9:55 am - 11:06 am

SAT

BOS

24h 11m

1 stop

12:01 pm - 6:59 pm

BOS

SAT

31h 58m

2 stops

$332Multiple Airlines

Thu, May 21 - Sat, May 23

6:40 am - 3:43 pm

SAT

BGR

8h 03m

1 stop

6:10 am - 4:08 pm

BGR

SAT

10h 58m

2 stops

$335United Airlines

Sat, Sep 5 - Sat, Sep 12

1:40 pm - 9:49 pm

SAT

BGR

7h 09m

1 stop

2:22 pm - 10:17 pm

BGR

SAT

8h 55m

1 stop

$349American Airlines

Fri, May 29 - Mon, Jun 1

1:40 pm - 11:49 pm

SAT

BGR

9h 09m

1 stop

12:29 pm - 8:12 pm

BGR

SAT

8h 43m

1 stop

$361American Airlines

Wed, Oct 21 - Sat, Oct 24

Delta flights from San Antonio to Maine

Our best Delta deals on San Antonio to Maine flight tickets

Delta

Aug 11

SAT5:05 amSan Antonio

5h 55m

1 stop

BOS12:00 pmBoston Logan Intl

Aug 18

BOS9:01 amBoston Logan Intl

4h 24m

SAT12:25 pmSan Antonio

$309

Delta

Oct 21

SAT12:50 pmSan Antonio

9h 33m

2 stops

BGR11:23 pmBangor

Oct 24

BGR4:55 pmBangor

7h 25m

1 stop

SAT11:20 pmSan Antonio

$316

Delta

Oct 21

SAT5:20 amSan Antonio

9h 43m

2 stops

BGR4:03 pmBangor

Oct 24

BGR3:00 pmBangor

10h 28m

2 stops

SAT12:28 amSan Antonio

$321

Southwest flights from San Antonio to Maine

Our best Southwest deals on San Antonio to Maine flight tickets

Southwest

Aug 11

SAT6:40 amSan Antonio

6h 05m

1 stop

BOS1:45 pmBoston Logan Intl

Aug 18

BOS7:30 amBoston Logan Intl

6h 20m

1 stop

SAT12:50 pmSan Antonio

$319

Southwest

Jun 7

SAT3:20 pmSan Antonio

7h 45m

1 stop

BOS12:05 amBoston Logan Intl

Jun 16

BOS5:00 pmBoston Logan Intl

7h 55m

2 stops

SAT11:55 pmSan Antonio

$324

Southwest

Jun 17

SAT3:35 pmSan Antonio

6h 05m

1 stop

BOS10:40 pmBoston Logan Intl

Jun 19

BOS7:55 amBoston Logan Intl

13h 40m

2 stops

SAT8:35 pmSan Antonio

$330

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Tue 8/11

5:05 am-12:00 pm

1 stop5h 55m

Boston Logan Intl

Tue 8/18

9:01 am-12:25 pm

Nonstop4h 24m

$309

San AntonioBangor

SAT - BGR

SATBGR

San Antonio

Wed 10/21

12:50 pm-11:23 pm

2 stops9h 33m

Bangor

Sat 10/24

4:55 pm-11:20 pm

1 stop7h 25m

$316

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Tue 8/11

6:40 am-1:45 pm

1 stop6h 05m

Boston Logan Intl

Tue 8/18

7:30 am-12:50 pm

1 stop6h 20m

$319

San AntonioBangor

SAT - BGR

SATBGR

San Antonio

Wed 10/21

5:20 am-4:03 pm

2 stops9h 43m

Bangor

Sat 10/24

3:00 pm-12:28 am

2 stops10h 28m

$321

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Sun 6/7

3:20 pm-12:05 am

1 stop7h 45m

Boston Logan Intl

Tue 6/16

5:00 pm-11:55 pm

2 stops7h 55m

$324

San AntonioBangor

SAT - BGR

SATBGR

San Antonio

Sat 9/5

1:44 pm-11:12 pm

1 stop8h 28m

Bangor

Thu 9/10

4:15 pm-10:55 pm

1 stop7h 40m

$330

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Thu 5/21

9:55 am-11:06 am

1 stop24h 11m

Boston Logan Intl

Sat 5/23

12:01 pm-6:59 pm

2 stops31h 58m

$332

San AntonioBangor

SAT - BGR

SATBGR

San Antonio

Sat 9/5

6:40 am-3:43 pm

1 stop8h 03m

Bangor

Sat 9/12

6:10 am-4:08 pm

2 stops10h 58m

$335

San AntonioBangor

SAT - BGR

SATBGR

San Antonio

Fri 5/29

1:40 pm-9:49 pm

1 stop7h 09m

Bangor

Mon 6/1

2:22 pm-10:17 pm

1 stop8h 55m

$349

San AntonioBangor

SAT - BGR

SATBGR

San Antonio

Wed 10/21

1:40 pm-11:49 pm

1 stop9h 09m

Bangor

Sat 10/24

12:29 pm-8:12 pm

1 stop8h 43m

$361

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

Other information

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 $0, 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 August is also cheap. Prices for this month can be found on momondo for an average of $172.

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

You could potentially save up to 26% 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

Fastest flight time	4h 06m
Direct flights	Every day
Airports in Maine	49 airports

The fastest flight from San Antonio to Maine takes 4h 06m

Direct flights go from San Antonio to Maine every day.

There are 49 airports in Maine. From San Antonio there are direct flights to Boston Logan Intl (BOS).

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 May 2026, there are 6 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
American Airlines	PriceFrom $172	Free Cancellation	Rating 7.1 11,667 reviews	Search American Airlines flights
United Airlines	PriceFrom $218	Free Cancellation	Rating 7.4 9,694 reviews	Search United Airlines flights
Delta	PriceFrom $296	Free Cancellation	Rating 7.9 8,456 reviews	Search Delta flights
Southwest	PriceFrom $365	Free Cancellation	Rating 7.9 4,302 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.