Cheap flights from Maine to San Antonio from $139
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 10/31. 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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Fly from
Fly to
Route
Depart
Return
PortlandSan Antonio
PWM Portland - SAT San Antonio
PWMSAT
Portland
Wed 12/9
12:45 pm-9:20 pm
1 stop9h 35m
San Antonio
Sat 12/12
2:20 pm-9:50 pm
1 stop6h 30m
PortlandSan Antonio
PWM Portland - SAT San Antonio
PWMSAT
Portland
Wed 12/9
12:45 pm-9:20 pm
1 stop9h 35m
San Antonio
Sat 12/12
11:20 am-9:50 pm
2 stops9h 30m
PortlandSan Antonio
PWM Portland - SAT San Antonio
PWMSAT
Portland
Thu 10/29
11:55 am-5:34 pm
1 stop6h 39m
San Antonio
Mon 11/2
5:30 am-1:02 pm
1 stop6h 32m
PortlandSan Antonio
PWM Portland - SAT San Antonio
PWMSAT
Portland
Wed 2/24
2:35 pm-12:28 am
2 stops10h 53m
San Antonio
Wed 3/3
5:20 am-11:53 am
1 stop5h 33m
PortlandSan Antonio
PWM Portland - SAT San Antonio
PWMSAT
Portland
Tue 10/27
3:57 pm-10:01 pm
1 stop7h 04m
San Antonio
Fri 10/30
7:00 am-4:09 pm
1 stop8h 09m
PortlandSan Antonio
PWM Portland - SAT San Antonio
PWMSAT
Portland
Tue 10/27
5:45 pm-11:57 pm
1 stop7h 12m
San Antonio
Fri 10/30
6:00 am-4:09 pm
2 stops9h 09m
PortlandSan Antonio
PWM Portland - SAT San Antonio
PWMSAT
Portland
Tue 2/2
7:30 am-3:04 pm
1 stop8h 34m
San Antonio
Wed 2/3
5:15 am-2:33 pm
2 stops8h 18m
PortlandSan Antonio
PWM Portland - SAT San Antonio
PWMSAT
Portland
Tue 2/2
7:30 am-11:06 pm
3 stops16h 36m
San Antonio
Wed 2/3
10:20 am-9:03 pm
2 stops9h 43m
PortlandSan Antonio
PWM Portland - SAT San Antonio
PWMSAT
Portland
Sat 2/27
12:28 pm-9:10 am
1 stop21h 42m
San Antonio
Sun 3/7
9:50 am-9:08 am
2 stops22h 18m
PortlandSan Antonio
PWM Portland - SAT San Antonio
PWMSAT
Portland
Wed 10/21
5:09 pm-8:45 am
1 stop16h 36m
San Antonio
Sun 10/25
9:25 am-9:08 am
2 stops22h 43m
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 August, then book flights to San Antonio from Maine during September instead. Flights to San Antonio in September, while not as cheap as those in August, still average around $447.
Can stopping save me money on Maine to San Antonio flights?
You could potentially save up to 12% on your flight if you consider stops on a Maine to San Antonio flight.
What is the cheapest airline that flies from Maine to San Antonio?
Delta, Southwest, and United Airlines are the most popular carriers operating from Maine to San Antonio
What airlines fly to San Antonio?
American Airlines, Delta and Southwest are the top three most popular airlines that fly to San Antonio from Maine according to our data. American Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 4 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.
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
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?
There are 4 operators available for flights from Maine to San Antonio Airport as of October 2026.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $279 | Free Cancellation | Rating 7.8 8,650 reviews | |||
| PriceFrom $324 | Free Cancellation | Rating 7.9 4,226 reviews | |||
| PriceFrom $326 | Free Cancellation | Rating 7.4 10,331 reviews | |||
| PriceFrom $344 | Free Cancellation | Rating 7.0 12,151 reviews |
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsWhy 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.