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Cheap flights from Maine to San Antonio from $128

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 6/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Maine to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
9:15 am - 12:52 pm
BOS
-
SAT
4h 37mnonstop
Delta Logo
2:00 pm - 7:15 pm
SAT
-
BOS
4h 15mnonstop
$299Delta
Thu, Sep 10 - Mon, Sep 14
Delta Logo
9:00 am - 12:25 pm
BOS
-
SAT
4h 25mnonstop
Delta Logo
4:15 pm - 1:31 am
SAT
-
BOS
8h 16m
1 stop
$309Delta
Fri, Jul 3 - Mon, Jul 6
Southwest Logo
2:25 pm - 9:35 pm
BOS
-
SAT
8h 10m
1 stop
Southwest Logo
3:15 pm - 11:20 pm
SAT
-
BOS
7h 05m
1 stop
$319Southwest
Wed, Jul 1 - Wed, Jul 8
Southwest Logo
11:35 am - 9:35 pm
BOS
-
SAT
11h 00m
1 stop
Southwest Logo
3:45 pm - 12:05 am
SAT
-
BOS
7h 20m
1 stop
$324Southwest
Tue, Jun 16 - Fri, Jun 19
Delta Logo
9:00 am - 12:25 pm
BOS
-
SAT
4h 25mnonstop
Delta Logo
6:40 am - 4:45 pm
SAT
-
BOS
9h 05m
1 stop
$329Delta
Wed, Jul 1 - Wed, Jul 29
Southwest Logo
5:45 am - 4:10 pm
BOS
-
SAT
11h 25m
1 stop
Southwest Logo
3:45 pm - 12:05 am
SAT
-
BOS
7h 20m
2 stops
$330Southwest
Fri, Jul 24 - Mon, Jul 27
American Airlines Logo
2:22 pm - 8:36 pm
BGR
-
SAT
7h 14m
1 stop
American Airlines Logo
1:40 pm - 9:49 pm
SAT
-
BGR
7h 09m
1 stop
$349American Airlines
Fri, Jun 12 - Mon, Jun 15
American Airlines Logo
7:19 am - 12:55 pm
BGR
-
SAT
6h 36m
1 stop
American Airlines Logo
2:10 pm - 11:03 pm
SAT
-
BGR
7h 53m
1 stop
$381American Airlines
Sat, Jun 13 - Tue, Jun 16
United Airlines Logo
6:00 am - 12:12 pm
PWM
-
SAT
7h 12m
1 stop
United Airlines Logo
1:20 pm - 9:51 pm
SAT
-
PWM
7h 31m
1 stop
$409United Airlines
Sat, Jun 20 - Tue, Jun 23
United Airlines Logo
6:00 am - 12:23 pm
BGR
-
SAT
7h 23m
1 stop
United Airlines Logo
6:40 am - 3:42 pm
SAT
-
BGR
8h 02m
1 stop
$474United Airlines
Sat, May 30 - Wed, Jun 3

Southwest flights from Maine to San Antonio

Our best Southwest deals on Maine to San Antonio flight tickets
Southwest
Jul 1
BOS2:25 pmBoston Logan Intl
8h 10m
1 stop
SAT9:35 pmSan Antonio
Jul 8
SAT3:15 pmSan Antonio
7h 05m
1 stop
BOS11:20 pmBoston Logan Intl
$319
Southwest
Jun 16
BOS11:35 amBoston Logan Intl
11h 00m
1 stop
SAT9:35 pmSan Antonio
Jun 19
SAT3:45 pmSan Antonio
7h 20m
1 stop
BOS12:05 amBoston Logan Intl
$324
Southwest
Jul 24
BOS5:45 amBoston Logan Intl
11h 25m
1 stop
SAT4:10 pmSan Antonio
Jul 27
SAT3:45 pmSan Antonio
7h 20m
2 stops
BOS12:05 amBoston Logan Intl
$330

United Airlines flights from Maine to San Antonio

Our best United Airlines deals on Maine to San Antonio flight tickets
United Airlines
Jun 20
PWM6:00 amPortland
7h 12m
1 stop
SAT12:12 pmSan Antonio
Jun 23
SAT1:20 pmSan Antonio
7h 31m
1 stop
PWM9:51 pmPortland
$409
United Airlines
May 23
BGR11:46 amBangor
11h 58m
2 stops
SAT10:44 pmSan Antonio
May 29
SAT1:40 pmSan Antonio
7h 07m
1 stop
BGR9:47 pmBangor
$465
United Airlines
May 30
BGR6:00 amBangor
7h 23m
1 stop
SAT12:23 pmSan Antonio
Jun 3
SAT6:40 amSan Antonio
8h 02m
1 stop
BGR3:42 pmBangor
$474

momondo Fare Finder

 
Customize your flight search to find flights from Maine to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 18, 2026.
Use the filters below to find and compare flights from Maine to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Thu 9/10

9:15 am-12:52 pm

Nonstop4h 37m

San Antonio

Mon 9/14

2:00 pm-7:15 pm

Nonstop4h 15m

$299

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Fri 7/3

9:00 am-12:25 pm

Nonstop4h 25m

San Antonio

Mon 7/6

4:15 pm-1:31 am

1 stop8h 16m

$309

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Wed 7/1

2:25 pm-9:35 pm

1 stop8h 10m

San Antonio

Wed 7/8

3:15 pm-11:20 pm

1 stop7h 05m

$319

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Tue 6/16

11:35 am-9:35 pm

1 stop11h 00m

San Antonio

Fri 6/19

3:45 pm-12:05 am

1 stop7h 20m

$324

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Wed 7/1

9:00 am-12:25 pm

Nonstop4h 25m

San Antonio

Wed 7/29

6:40 am-4:45 pm

1 stop9h 05m

$329

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Fri 7/24

5:45 am-4:10 pm

1 stop11h 25m

San Antonio

Mon 7/27

3:45 pm-12:05 am

2 stops7h 20m

$330

BangorSan Antonio

BGR - SAT

BGRSAT

Bangor

Fri 6/12

2:22 pm-8:36 pm

1 stop7h 14m

San Antonio

Mon 6/15

1:40 pm-9:49 pm

1 stop7h 09m

$349

BangorSan Antonio

BGR - SAT

BGRSAT

Bangor

Sat 6/13

7:19 am-12:55 pm

1 stop6h 36m

San Antonio

Tue 6/16

2:10 pm-11:03 pm

1 stop7h 53m

$381

PortlandSan Antonio

PWM - SAT

PWMSAT

Portland

Sat 6/20

6:00 am-12:12 pm

1 stop7h 12m

San Antonio

Tue 6/23

1:20 pm-9:51 pm

1 stop7h 31m

$409

BangorSan Antonio

BGR - SAT

BGRSAT

Bangor

Sat 5/30

6:00 am-12:23 pm

1 stop7h 23m

San Antonio

Wed 6/3

6:40 am-3:42 pm

1 stop8h 02m

$474

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

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

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.

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?

  • 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 AirlinesPriceFrom $263Free CancellationRating
7.4
9,737 reviews
Search United Airlines flights
DeltaPriceFrom $279Free CancellationRating
7.9
8,447 reviews
Search Delta flights
American AirlinesPriceFrom $281Free CancellationRating
7.1
11,648 reviews
Search American Airlines flights
SouthwestPriceFrom $324Free CancellationRating
7.9
4,287 reviews
Search Southwest flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Pleasanton
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.

An easier way to manage your San Antonio trip

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