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Cheap flights from Portland, Maine to San Antonio from $113

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to San Antonio departing on 5/1. 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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0 bags

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Find the cheapest flights from Portland, Maine to San Antonio

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Portland, Maine to San Antonio.
Frontier Logo
9:29 pm - 7:31 pmPWM-SAT
23h 02m1 stop
Frontier Logo
8:31 pm - 6:26 pmSAT-PWM
20h 55m1 stop
$271Frontier
Find Deal
Thu, May 8 - Fri, May 16
Southwest Logo
5:50 pm - 12:10 amPWM-SAT
7h 20m1 stop
Southwest Logo
4:40 pm - 12:05 amSAT-PWM
6h 25m1 stop
$389Southwest
Find Deal
Tue, Jul 22 - Mon, Jul 28
Delta Logo
5:30 pm - 12:14 amPWM-SAT
7h 44m1 stop
Delta Logo
12:15 pm - 11:45 pmSAT-PWM
10h 30m2 stops
$390Delta
Find Deal
Sat, Jul 12 - Tue, Jul 15
American Airlines Logo
12:29 pm - 10:20 pmPWM-SAT
10h 51m1 stop
American Airlines Logo
8:05 am - 5:10 pmSAT-PWM
8h 05m1 stop
$417American Airlines
Find Deal
Sat, Jul 12 - Tue, Jul 15
United Airlines Logo
5:30 am - 1:18 pmPWM-SAT
8h 48m2 stops
United Airlines Logo
7:00 am - 5:29 pmSAT-PWM
9h 29m2 stops
$418United Airlines
Find Deal
Fri, May 9 - Sun, May 11
American Airlines Logo
2:05 pm - 10:24 pmPWM-SAT
9h 19m1 stop
American Airlines Logo
8:05 am - 5:11 pmSAT-PWM
8h 06m1 stop
$432American Airlines
Find Deal
Fri, May 30 - Sun, Jun 8
Delta Logo
11:33 am - 10:15 pmPWM-SAT
11h 42m2 stops
Delta Logo
5:20 am - 12:06 pmSAT-PWM
5h 46m1 stop
$443Delta
Find Deal
Fri, May 30 - Sun, Jun 8
 Logo
2:52 pm - 12:32 pmPWM-SAT
22h 40m2 stops
 Logo
7:05 am - 2:07 pmSAT-PWM
30h 02m3 stops
Fri, May 9 - Sun, May 11
United Airlines Logo
6:00 am - 3:25 pmPWM-SAT
10h 25m2 stops
United Airlines Logo
6:45 am - 7:27 pmSAT-PWM
11h 42m3 stops
$622United Airlines
Find Deal
Sat, Jul 12 - Tue, Jul 15
 Logo
3:17 pm - 8:56 amPWM-SAT
18h 39m3 stops
 Logo
11:06 am - 9:43 amSAT-PWM
21h 37m2 stops
Thu, May 8 - Fri, May 16

Southwest flights from Portland, Maine to San Antonio

Our best Southwest deals on Portland, Maine to San Antonio flight tickets
Southwest
Jul 22
PWM5:50 pmPortland
7h 20m
1 stop
SAT12:10 amSan Antonio
Jul 28
SAT4:40 pmSan Antonio
6h 25m
1 stop
PWM12:05 amPortland
Southwest
Jul 22
PWM5:50 pmPortland
7h 20m
1 stop
SAT12:10 amSan Antonio
Jul 28
SAT3:30 pmSan Antonio
7h 35m
2 stops
PWM12:05 amPortland
Southwest
Jul 22
PWM5:30 amPortland
8h 55m
2 stops
SAT1:25 pmSan Antonio
Jul 28
SAT8:30 amSan Antonio
9h 35m
2 stops
PWM7:05 pmPortland

Delta flights from Portland, Maine to San Antonio

Our best Delta deals on Portland, Maine to San Antonio flight tickets
Delta
Jul 12
PWM5:30 pmPortland
7h 44m
1 stop
SAT12:14 amSan Antonio
Jul 15
SAT12:15 pmSan Antonio
10h 30m
2 stops
PWM11:45 pmPortland
Delta
May 30
PWM11:33 amPortland
11h 42m
2 stops
SAT10:15 pmSan Antonio
Jun 8
SAT5:20 amSan Antonio
5h 46m
1 stop
PWM12:06 pmPortland
Delta
Jul 22
PWM6:55 pmPortland
6h 19m
1 stop
SAT12:14 amSan Antonio
Jul 27
SAT8:00 amSan Antonio
8h 59m
1 stop
PWM5:59 pmPortland

See travel insights to San Antonio from

How to get the cheapest flight ticket from Portland, 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 Portland, Maine during July instead. Flights to San Antonio in July, while not as cheap as those in June, still average around $420.

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 Portland, 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 Portland, Maine when booking 22 weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $495 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 Portland, Maine for as low as $374 on momondo.

How have Portland, Maine to San Antonio flight prices changed over time?


When to book flights from Portland, Maine to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland, Maine to San Antonio (PWM to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to San Antonio

Best Price Found

$113

Fastest flight time

6h 00m

Direct flights

None

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Portland, Maine in the past 72 hours is $113. The best round-trip flight deal from Portland, Maine to San Antonio found on momondo in the last 72 hours is $271.
The fastest flight from Portland, Maine to San Antonio takes 6h 00m
There are no direct flights from Portland, Maine to San Antonio. Popular non-direct route for this connection is Portland Airport - San Antonio Airport.
There is 1 airport near San Antonio: San Antonio (SAT)

  • How far is Portland to San Antonio by plane?

    The distance between Portland and San Antonio is about 1835.4 mi. In terms of flight time, this usually takes a little over 6h 05m.

  • When did momondo last update prices for flights from Portland Airport to San Antonio Airport?

    Prices for flights from Portland Airport to San Antonio Airport refresh daily.

  • How many operators does momondo search for flights from Portland Airport to San Antonio Airport?

  • How old do you have to be to fly from Portland Airport to San Antonio Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport 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.

  • What is the most popular airline from Portland, Maine to San Antonio?


Best airlines flying from Portland, Maine to San Antonio

Compare and see reviews for airlines that fly from Portland, Maine to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $297Free CancellationRating
8.0
7,897 reviews
Search Delta flights
American AirlinesPriceFrom $336Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $346Free CancellationRating
7.4
8,619 reviews
Search United Airlines flights
SouthwestPriceFrom $366Free CancellationRating
8.0
4,275 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
Schertz
Boerne
Pleasanton

Why use momondo?

Why should I use momondo to find a flight deal from Portland to San Antonio?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to San Antonio. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to San Antonio with flexible booking policies on momondo?

All flight searches from Portland to San Antonio on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portland to San Antonio?

momondo provides multiple filters to help you find the best flight to San Antonio from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Portland to San Antonio right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Antonio from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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