Cheap flights from Maine to San Antonio from $100
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 5/12. 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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1 adult
Economy
0 bags
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Cheap round-trip flights
These are some of the best round-trip flight deals from Maine to San Antonio that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Maine to San Antonio.
Cheap last minute flights
Planning a quick getaway from Maine to San Antonio? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to San Antonio, so you can enjoy a seamless trip without layovers.
American Airlines flights from Maine to San Antonio
Our best American Airlines deals on Maine to San Antonio flight tickets
American Airlines![American Airlines]()
Jul 1![American Airlines]()
Jul 8
PWM6:00 amPortland
6h 39m
1 stop
SAT11:39 amSan Antonio
SAT6:12 amSan Antonio
6h 32m
1 stop
PWM1:44 pmPortland
American Airlines![American Airlines]()
Jun 18![American Airlines]()
Jun 22
BOS5:49 amBoston Logan Intl
6h 50m
1 stop
SAT11:39 amSan Antonio
SAT6:17 pmSan Antonio
6h 13m
1 stop
BOS1:30 amBoston Logan Intl
Spirit Airlines flights from Maine to San Antonio
Our best Spirit Airlines deals on Maine to San Antonio flight tickets
Spirit Airlines![Spirit Airlines]()
Jun 4![Spirit Airlines]()
Jun 9
BOS10:04 amBoston Logan Intl
27h 28m
1 stop
SAT12:32 pmSan Antonio
SAT1:27 pmSan Antonio
25h 57m
1 stop
BOS4:24 pmBoston Logan Intl
Spirit Airlines![Spirit Airlines]()
May 27![Spirit Airlines]()
Jun 3
BOS3:49 pmBoston Logan Intl
8h 02m
1 stop
SAT10:51 pmSan Antonio
SAT7:05 amSan Antonio
6h 39m
1 stop
BOS2:44 pmBoston Logan Intl
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
Prices
Airlines
Other information
What is the cheapest month to fly to San Antonio?
If you aren’t able to travel during the month of July, then book flights to San Antonio from Maine during February instead. Flights to San Antonio in February, while not as cheap as those in July, still average around $421.
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 22 weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $491 when searching 22 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.
What is the cheapest airline that flies from Maine to San Antonio?
Frontier, Spirit Airlines, and American 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 43% 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.
How many flights depart from Maine to San Antonio on average per week?
The number of flights available between Maine and San Antonio is 4 per week as of May 2025. The most frequent departure day is Mon, with 25% of weekly flights leaving on this day.
How long does it take to fly to San Antonio?
Flight times vary depending on what airport in Maine you fly out of and what airport in San Antonio you fly into. For example, flying from Portland to Austin takes 5h 44m on average. On the other hand, flying from Bangor to Austin takes 6h 49m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.
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 | $100 |
|---|---|
Fastest flight time | 4h 26m |
Direct flights | Mon, Tue, Wed, Fri, Sat and Sun |
Airports in San Antonio | 1 airport |
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 6 operators available for flights from Maine to San Antonio Airport as of May 2025.
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 $278 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $285 | Free Cancellation | Rating 8.0 7,941 reviews | |||
| PriceFrom $346 | Free Cancellation | Rating 7.4 8,702 reviews | |||
| PriceFrom $366 | Free Cancellation | Rating 8.0 4,292 reviews |
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
Schertz
Boerne
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.