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Cheap flights from Maine to San Antonio from $114

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 9/9. 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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Find the cheapest flights from Maine to San Antonio

Cheap round-trip flights

Spirit Airlines Logo
11:13 am - 10:27 pmBOS-SAT
12h 14m1 stop
Spirit Airlines Logo
6:00 am - 10:08 pmSAT-BOS
15h 08m1 stop
$233Spirit Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
Delta Logo
9:15 am - 1:15 pmBOS-SAT
5h 00mnonstop
Delta Logo
2:00 pm - 7:02 pmSAT-BOS
4h 02mnonstop
$239Delta
Find Deal
Fri, Feb 6 - Wed, Apr 1
Frontier Logo
10:10 am - 4:40 pmBOS-SAT
7h 30m1 stop
Frontier Logo
4:35 pm - 8:33 amSAT-BOS
14h 58m1 stop
$241Frontier
Find Deal
Mon, Nov 3 - Sat, Nov 8
Southwest Logo
5:15 am - 10:30 amBOS-SAT
6h 15m1 stop
Southwest Logo
5:05 pm - 11:40 pmSAT-BOS
5h 35m1 stop
$243Southwest
Find Deal
Wed, Oct 22 - Mon, Oct 27
Spirit Airlines Logo
3:37 pm - 1:49 pmBOS-SAT
23h 12m1 stop
Spirit Airlines Logo
2:54 pm - 1:48 pmSAT-BOS
21h 54m1 stop
$244Spirit Airlines
Find Deal
Wed, Sep 3 - Sun, Sep 7
Logo
10:10 am - 4:40 pmBOS-SAT
7h 30m1 stop
Logo
6:00 am - 10:08 pmSAT-BOS
15h 08m1 stop
$247
Find Deal
Mon, Nov 10 - Wed, Nov 12
Southwest Logo
5:15 am - 10:30 amBOS-SAT
6h 15m1 stop
Southwest Logo
12:20 pm - 9:10 pmSAT-BOS
7h 50m2 stops
$248Southwest
Find Deal
Wed, Oct 22 - Tue, Oct 28
Logo
10:53 am - 4:30 pmBOS-SAT
6h 37m1 stop
Logo
12:45 pm - 1:48 pmSAT-BOS
24h 03m1 stop
$251
Find Deal
Mon, Sep 8 - Mon, Sep 15
American Airlines Logo
7:44 am - 4:41 pmPWM-SAT
9h 57m1 stop
American Airlines Logo
6:35 am - 11:43 pmSAT-PWM
16h 08m1 stop
$332American Airlines
Find Deal
Wed, Dec 17 - Tue, Dec 30
American Airlines Logo
1:58 pm - 9:24 pmBGR-SAT
8h 26m1 stop
American Airlines Logo
6:35 am - 4:42 pmSAT-BGR
9h 07m1 stop
$379American Airlines
Find Deal
Fri, Sep 5 - Tue, Sep 9

Spirit Airlines flights from Maine to San Antonio

Our best Spirit Airlines deals on Maine to San Antonio flight tickets
Spirit Airlines
Dec 5
BOS11:13 amBoston Logan Intl
12h 14m
1 stop
SAT10:27 pmSan Antonio
Dec 8
SAT6:00 amSan Antonio
15h 08m
1 stop
BOS10:08 pmBoston Logan Intl
$233
Find similar
Spirit Airlines
Sep 3
BOS3:37 pmBoston Logan Intl
23h 12m
1 stop
SAT1:49 pmSan Antonio
Sep 7
SAT2:54 pmSan Antonio
21h 54m
1 stop
BOS1:48 pmBoston Logan Intl
$244
Find similar
Spirit Airlines
Oct 16
BOS6:10 amBoston Logan Intl
13h 02m
1 stop
SAT6:12 pmSan Antonio
Oct 20
SAT5:00 pmSan Antonio
19h 48m
1 stop
BOS1:48 pmBoston Logan Intl
$261
Find similar

Delta flights from Maine to San Antonio

Our best Delta deals on Maine to San Antonio flight tickets
Delta
Feb 6
BOS9:15 amBoston Logan Intl
5h 00m
SAT1:15 pmSan Antonio
Apr 1
SAT2:00 pmSan Antonio
4h 02m
BOS7:02 pmBoston Logan Intl
$239
Find similar
Delta
Oct 22
BOS9:15 amBoston Logan Intl
4h 40m
SAT12:55 pmSan Antonio
Oct 28
SAT4:35 pmSan Antonio
6h 14m
1 stop
BOS11:49 pmBoston Logan Intl
$249
Find similar
Delta
Nov 8
BOS6:50 amBoston Logan Intl
7h 38m
1 stop
SAT1:28 pmSan Antonio
Nov 10
SAT4:00 pmSan Antonio
6h 34m
1 stop
BOS11:34 pmBoston Logan Intl
$259
Find similar

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 August 11, 2025.
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

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Fri 12/5

11:13 am-10:27 pm

1 stop12h 14m

San Antonio

Mon 12/8

6:00 am-10:08 pm

1 stop15h 08m

$233

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Fri 2/6

9:15 am-1:15 pm

Nonstop5h 00m

San Antonio

Wed 4/1

2:00 pm-7:02 pm

Nonstop4h 02m

$239

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Mon 11/3

10:10 am-4:40 pm

1 stop7h 30m

San Antonio

Sat 11/8

4:35 pm-8:33 am

1 stop14h 58m

$241

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Wed 10/22

5:15 am-10:30 am

1 stop6h 15m

San Antonio

Mon 10/27

5:05 pm-11:40 pm

1 stop5h 35m

$243

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Wed 9/3

3:37 pm-1:49 pm

1 stop23h 12m

San Antonio

Sun 9/7

2:54 pm-1:48 pm

1 stop21h 54m

$244

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Mon 11/10

10:10 am-4:40 pm

1 stop7h 30m

San Antonio

Wed 11/12

6:00 am-10:08 pm

1 stop15h 08m

$247

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Wed 10/22

5:15 am-10:30 am

1 stop6h 15m

San Antonio

Tue 10/28

12:20 pm-9:10 pm

2 stops7h 50m

$248

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Mon 9/8

10:53 am-4:30 pm

1 stop6h 37m

San Antonio

Mon 9/15

12:45 pm-1:48 pm

1 stop24h 03m

$251

PortlandSan Antonio

PWM - SAT

PWMSAT

Portland

Wed 12/17

7:44 am-4:41 pm

1 stop9h 57m

San Antonio

Tue 12/30

6:35 am-11:43 pm

1 stop16h 08m

$332

BangorSan Antonio

BGR - SAT

BGRSAT

Bangor

Fri 9/5

1:58 pm-9:24 pm

1 stop8h 26m

San Antonio

Tue 9/9

6:35 am-4:42 pm

1 stop9h 07m

$379

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 June, then book flights to San Antonio from Maine during July instead. Flights to San Antonio in July, while not as cheap as those in June, still average around $416.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Wednesday when prices can be found for as low as $426. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $666.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the afternoon. momondo users have found flights departing from Maine to San Antonio in the afternoon for as low as $446. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly at noon, with an average ticket price of $611. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to San Antonio?

You are more likely to see cheaper flights to San Antonio from Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $479 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Maine for as low as $374 on momondo.

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

Best Price Found

$114

Fastest flight time

4h 25m

Direct flights

Every day

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Maine in the past 72 hours is $114. The best round-trip flight deal from Maine to San Antonio found on momondo in the last 72 hours is $233.
The fastest flight from Maine to San Antonio takes 4h 25m
Direct flights go from Maine to San Antonio every day.
There is 1 airport near San Antonio: San Antonio (SAT)
Search flight deals

  • 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
American AirlinesPriceFrom $234Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $238Free CancellationRating
8.0
7,979 reviews
Search Delta flights
United AirlinesPriceFrom $346Free CancellationRating
7.4
8,920 reviews
Search United Airlines flights
SouthwestPriceFrom $366Free CancellationRating
8.0
4,248 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
Schertz
Pleasanton

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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