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Cheap flights from Maine to San Antonio from $89

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 10/24. 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
6:00 am - 11:47 amBOS-SAT
6h 47m1 stop
Spirit Airlines Logo
1:50 pm - 11:25 pmSAT-BOS
8h 35m1 stop
$279Spirit Airlines
Find Deal
Thu, Feb 19 - Sun, Feb 22
Multiple Airlines Logo
3:00 pm - 6:30 pmBOS-SAT
28h 30m1 stop
Multiple Airlines Logo
7:00 am - 11:32 amSAT-BOS
27h 32m2 stops
$280Multiple Airlines
Find Deal
Wed, Oct 22 - Wed, Oct 29
Spirit Airlines Logo
5:45 am - 3:11 pmBOS-SAT
10h 26m1 stop
Spirit Airlines Logo
6:00 am - 12:40 amSAT-BOS
17h 40m2 stops
$281Spirit Airlines
Find Deal
Sat, Nov 8 - Sat, Nov 15
American Airlines Logo
12:35 pm - 8:10 pmBGR-SAT
8h 35m1 stop
American Airlines Logo
6:35 am - 3:43 pmSAT-BGR
8h 08m1 stop
$289American Airlines
Find Deal
Wed, Jan 28 - Sat, Jan 31
American Airlines Logo
1:00 pm - 11:48 pmBGR-SAT
11h 48m2 stops
American Airlines Logo
6:35 am - 3:43 pmSAT-BGR
8h 08m1 stop
$294American Airlines
Find Deal
Wed, Jan 28 - Sat, Jan 31
Frontier Logo
9:18 am - 6:15 pmBOS-SAT
9h 57m1 stop
Frontier Logo
5:47 pm - 8:55 amSAT-BOS
14h 08m1 stop
$297Frontier
Find Deal
Fri, Oct 17 - Sun, Oct 19
Delta Logo
9:15 am - 12:55 pmBOS-SAT
4h 40mnonstop
Delta Logo
1:50 pm - 6:59 pmSAT-BOS
4h 09mnonstop
$299Delta
Find Deal
Sat, Nov 1 - Wed, Nov 5
Southwest Logo
1:35 pm - 9:55 pmBOS-SAT
9h 20m2 stops
Southwest Logo
8:20 am - 5:20 pmSAT-BOS
8h 00m2 stops
$307Southwest
Find Deal
Wed, Nov 12 - Wed, Dec 3
Southwest Logo
5:30 am - 10:55 amBOS-SAT
6h 25m1 stop
Southwest Logo
5:05 pm - 11:40 pmSAT-BOS
5h 35m1 stop
$308Southwest
Find Deal
Tue, Oct 21 - Fri, Oct 24
Delta Logo
9:15 am - 12:55 pmBOS-SAT
4h 40mnonstop
Delta Logo
6:41 am - 3:49 pmSAT-BOS
8h 08m1 stop
$309Delta
Find Deal
Sat, Nov 1 - Tue, Nov 4

Spirit Airlines flights from Maine to San Antonio

Our best Spirit Airlines deals on Maine to San Antonio flight tickets
Spirit Airlines
Feb 19
BOS6:00 amBoston Logan Intl
6h 47m
1 stop
SAT11:47 amSan Antonio
Feb 22
SAT1:50 pmSan Antonio
8h 35m
1 stop
BOS11:25 pmBoston Logan Intl
$279
Find similar
Spirit Airlines
Nov 8
BOS5:45 amBoston Logan Intl
10h 26m
1 stop
SAT3:11 pmSan Antonio
Nov 15
SAT6:00 amSan Antonio
17h 40m
2 stops
BOS12:40 amBoston Logan Intl
$281
Find similar
Spirit Airlines
Oct 31
BOS6:16 amBoston Logan Intl
13h 14m
1 stop
SAT6:30 pmSan Antonio
Nov 5
SAT6:00 amSan Antonio
16h 25m
2 stops
BOS11:25 pmBoston Logan Intl
$282
Find similar

Delta flights from Maine to San Antonio

Our best Delta deals on Maine to San Antonio flight tickets
Delta
Nov 1
BOS9:15 amBoston Logan Intl
4h 40m
SAT12:55 pmSan Antonio
Nov 5
SAT1:50 pmSan Antonio
4h 09m
BOS6:59 pmBoston Logan Intl
$299
Find similar
Delta
Nov 1
BOS9:15 amBoston Logan Intl
4h 40m
SAT12:55 pmSan Antonio
Nov 4
SAT6:41 amSan Antonio
8h 08m
1 stop
BOS3:49 pmBoston Logan Intl
$309
Find similar
Delta
Oct 28
PWM6:00 amPortland
8h 28m
1 stop
SAT1:28 pmSan Antonio
Oct 31
SAT5:14 amSan Antonio
6h 08m
1 stop
PWM12:22 pmPortland
$317
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 September 25, 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

Thu 2/19

6:00 am-11:47 am

1 stop6h 47m

San Antonio

Sun 2/22

1:50 pm-11:25 pm

1 stop8h 35m

$279

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Wed 10/22

3:00 pm-6:30 pm

1 stop28h 30m

San Antonio

Wed 10/29

7:00 am-11:32 am

2 stops27h 32m

$280

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Sat 11/8

5:45 am-3:11 pm

1 stop10h 26m

San Antonio

Sat 11/15

6:00 am-12:40 am

2 stops17h 40m

$281

BangorSan Antonio

BGR - SAT

BGRSAT

Bangor

Wed 1/28

12:35 pm-8:10 pm

1 stop8h 35m

San Antonio

Sat 1/31

6:35 am-3:43 pm

1 stop8h 08m

$289

BangorSan Antonio

BGR - SAT

BGRSAT

Bangor

Wed 1/28

1:00 pm-11:48 pm

2 stops11h 48m

San Antonio

Sat 1/31

6:35 am-3:43 pm

1 stop8h 08m

$294

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Fri 10/17

9:18 am-6:15 pm

1 stop9h 57m

San Antonio

Sun 10/19

5:47 pm-8:55 am

1 stop14h 08m

$297

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Sat 11/1

9:15 am-12:55 pm

Nonstop4h 40m

San Antonio

Wed 11/5

1:50 pm-6:59 pm

Nonstop4h 09m

$299

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Wed 11/12

1:35 pm-9:55 pm

2 stops9h 20m

San Antonio

Wed 12/3

8:20 am-5:20 pm

2 stops8h 00m

$307

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Tue 10/21

5:30 am-10:55 am

1 stop6h 25m

San Antonio

Fri 10/24

5:05 pm-11:40 pm

1 stop5h 35m

$308

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Sat 11/1

9:15 am-12:55 pm

Nonstop4h 40m

San Antonio

Tue 11/4

6:41 am-3:49 pm

1 stop8h 08m

$309

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 January, then book flights to San Antonio from Maine during July instead. Flights to San Antonio in July, while not as cheap as those in January, still average around $329.

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 Friday when prices can be found for as low as $372. 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 Monday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Monday is $461.

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 $292. 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 in the morning, with an average ticket price of $398. Departure times in the morning 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 $377 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 $324 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

Fastest flight time

4h 30m

Direct flights

Every day

Airports in San Antonio

1 airport
The fastest flight from Maine to San Antonio takes 4h 30m
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
7.9
7,973 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
SouthwestPriceFrom $377Free CancellationRating
8.0
4,244 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.

An easier way to manage your San Antonio trip

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