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

Frontier, Southwest, and American Airlines 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 59% 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.

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

The number of flights available between San Antonio and Maine is 17 per week as of June 2026. The most frequent departure day is Mon, with 24% of weekly flights leaving on this day.

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 June 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.

$127 Cheap Flights from San Antonio to Maine in 2026

Discover deals from 900+ travel sites with momondo.

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.

1:20 pm - 6:47 pm

SAT

BOS

4h 27mnonstop

9:00 am - 12:24 pm

BOS

SAT

4h 24mnonstop

$269Delta

Tue, Jul 14 - Tue, Jul 21

5:20 am - 1:47 pm

SAT

BOS

7h 27m

1 stop

9:00 am - 12:24 pm

BOS

SAT

4h 24mnonstop

$279Delta

Tue, Jul 14 - Tue, Jul 21

2:26 pm - 11:55 pm

SAT

BOS

8h 29m

1 stop

5:30 am - 10:34 am

BOS

SAT

6h 04m

1 stop

$289Delta

Wed, Jul 15 - Wed, Jul 22

5:30 am - 2:22 pm

SAT

BOS

7h 52m

2 stops

9:33 am - 3:10 pm

BOS

SAT

6h 37m

1 stop

$293United Airlines

Wed, Aug 26 - Tue, Sep 1

6:10 am - 3:00 pm

SAT

BOS

7h 50m

2 stops

5:25 am - 10:45 am

BOS

SAT

6h 20m

1 stop

$294Southwest

Tue, Jul 21 - Tue, Jul 28

11:50 am - 7:40 pm

SAT

BOS

6h 50m

1 stop

8:30 am - 2:50 pm

BOS

SAT

7h 20m

1 stop

$298Southwest

Mon, Aug 17 - Wed, Aug 19

9:55 am - 11:04 am

SAT

BOS

24h 09m

1 stop

12:45 pm - 10:50 am

BOS

SAT

23h 05m

2 stops

$310Multiple Airlines

Sun, Aug 16 - Sun, Aug 30

6:40 am - 1:27 pm

SAT

BGR

5h 47m

1 stop

12:29 pm - 8:12 pm

BGR

SAT

8h 43m

1 stop

$311American Airlines

Sat, Oct 17 - Wed, Oct 21

7:05 am - 3:18 pm

SAT

BGR

7h 13m

1 stop

5:30 pm - 12:40 am

BGR

SAT

8h 10m

1 stop

$330American Airlines

Wed, Aug 12 - Fri, Aug 21

6:30 am - 2:23 pm

SAT

BGR

6h 53m

1 stop

6:00 am - 11:52 am

BGR

SAT

6h 52m

1 stop

$359United Airlines

Sat, Aug 15 - Sat, Aug 22

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Delta flights from San Antonio to Maine

Our best Delta deals on San Antonio to Maine flight tickets

Delta

Jul 14

SAT1:20 pmSan Antonio

4h 27m

BOS6:47 pmBoston Logan Intl

Jul 21

BOS9:00 amBoston Logan Intl

4h 24m

SAT12:24 pmSan Antonio

$269

Delta

Jul 14

SAT5:20 amSan Antonio

7h 27m

1 stop

BOS1:47 pmBoston Logan Intl

Jul 21

BOS9:00 amBoston Logan Intl

4h 24m

SAT12:24 pmSan Antonio

$279

Delta

Jul 9

SAT6:05 amSan Antonio

9h 45m

1 stop

BOS4:50 pmBoston Logan Intl

Jul 14

BOS9:00 amBoston Logan Intl

4h 24m

SAT12:24 pmSan Antonio

$309

United Airlines flights from San Antonio to Maine

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

United Airlines

Aug 26

SAT5:30 amSan Antonio

7h 52m

2 stops

BOS2:22 pmBoston Logan Intl

Sep 1

BOS9:33 amBoston Logan Intl

6h 37m

1 stop

SAT3:10 pmSan Antonio

$293

United Airlines

Aug 15

SAT6:30 amSan Antonio

6h 53m

1 stop

BGR2:23 pmBangor

Aug 22

BGR6:00 amBangor

6h 52m

1 stop

SAT11:52 amSan Antonio

$359

United Airlines

Aug 11

SAT5:30 amSan Antonio

9h 57m

2 stops

BOS4:27 pmBoston Logan Intl

Aug 18

BOS9:33 amBoston Logan Intl

6h 37m

1 stop

SAT3:10 pmSan Antonio

$364

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Tue 7/14

1:20 pm-6:47 pm

Nonstop4h 27m

Boston Logan Intl

Tue 7/21

9:00 am-12:24 pm

Nonstop4h 24m

$269

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Tue 7/14

5:20 am-1:47 pm

1 stop7h 27m

Boston Logan Intl

Tue 7/21

9:00 am-12:24 pm

Nonstop4h 24m

$279

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Wed 7/15

2:26 pm-11:55 pm

1 stop8h 29m

Boston Logan Intl

Wed 7/22

5:30 am-10:34 am

1 stop6h 04m

$289

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Wed 8/26

5:30 am-2:22 pm

2 stops7h 52m

Boston Logan Intl

Tue 9/1

9:33 am-3:10 pm

1 stop6h 37m

$293

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Tue 7/21

6:10 am-3:00 pm

2 stops7h 50m

Boston Logan Intl

Tue 7/28

5:25 am-10:45 am

1 stop6h 20m

$294

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Mon 8/17

11:50 am-7:40 pm

1 stop6h 50m

Boston Logan Intl

Wed 8/19

8:30 am-2:50 pm

1 stop7h 20m

$298

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Sun 8/16

9:55 am-11:04 am

1 stop24h 09m

Boston Logan Intl

Sun 8/30

12:45 pm-10:50 am

2 stops23h 05m

$310

San AntonioBangor

SAT - BGR

SATBGR

San Antonio

Sat 10/17

6:40 am-1:27 pm

1 stop5h 47m

Bangor

Wed 10/21

12:29 pm-8:12 pm

1 stop8h 43m

$311

San AntonioBangor

SAT - BGR

SATBGR

San Antonio

Wed 8/12

7:05 am-3:18 pm

1 stop7h 13m

Bangor

Fri 8/21

5:30 pm-12:40 am

1 stop8h 10m

$330

San AntonioBangor

SAT - BGR

SATBGR

San Antonio

Sat 8/15

6:30 am-2:23 pm

1 stop6h 53m

Bangor

Sat 8/22

6:00 am-11:52 am

1 stop6h 52m

$359

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 41% 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 June 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 11,745 reviews	Search American Airlines flights
United Airlines	PriceFrom $218	Free Cancellation	Rating 7.4 9,875 reviews	Search United Airlines flights
Delta	PriceFrom $296	Free Cancellation	Rating 7.8 8,424 reviews	Search Delta flights
Southwest	PriceFrom $378	Free Cancellation	Rating 7.9 4,242 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.