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Cheap flights from Portland, Maine to San Antonio from $185

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland, Maine to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:30 am - 11:02 amPWM  Portland-SAT San Antonio
6h 32m1 stop Charlotte Douglas
American Airlines Logo
1:18 pm - 9:29 pmSAT  San Antonio-PWM Portland
7h 11m1 stop Charlotte Douglas
$369American Airlines
Fri, Dec 18 - Thu, Jan 7
American Airlines Logo
7:00 am - 12:38 pmPWM  Portland-SAT San Antonio
6h 38m1 stop Charlotte Douglas
American Airlines Logo
1:18 pm - 9:29 pmSAT  San Antonio-PWM Portland
7h 11m1 stop Charlotte Douglas
$369American Airlines
Tue, Feb 2 - Tue, Feb 9
Southwest Logo
5:30 am - 11:15 amPWM  Portland-SAT San Antonio
6h 45m1 stop Baltimore/Washington
Southwest Logo
5:00 am - 3:45 pmSAT  San Antonio-PWM Portland
9h 45m1 stop Orlando
$369Southwest
Mon, Feb 1 - Fri, Feb 5
Delta Logo
3:12 pm - 10:50 pmPWM  Portland-SAT San Antonio
8h 38m1 stop New York John F Kennedy Intl
Delta Logo
4:51 pm - 11:26 pmSAT  San Antonio-PWM Portland
5h 35m1 stop Atlanta Hartsfield-Jackson
$369Delta
Sat, Jan 16 - Thu, Jan 21
Southwest Logo
5:30 am - 11:15 amPWM  Portland-SAT San Antonio
6h 45m1 stop Baltimore/Washington
Southwest Logo
12:35 pm - 11:00 pmSAT  San Antonio-PWM Portland
9h 25m2 stops Denver Intl Baltimore/Washington
$374Southwest
Mon, Feb 1 - Sat, Feb 6
Delta Logo
6:17 am - 5:38 pmPWM  Portland-SAT San Antonio
12h 21m2 stops New York LaGuardia Atlanta Hartsfield-Jackson
Delta Logo
4:51 pm - 11:26 pmSAT  San Antonio-PWM Portland
5h 35m1 stop Atlanta Hartsfield-Jackson
$374Delta
Tue, Feb 2 - Tue, Feb 9
Multiple Airlines Logo
7:12 pm - 11:58 amPWM  Portland-SAT San Antonio
41h 46m2 stops Tampa Memphis
Multiple Airlines Logo
11:05 am - 9:08 amSAT  San Antonio-PWM Portland
21h 03m1 stop Orlando
$457Multiple Airlines
Sat, Dec 19 - Fri, Jan 8
Multiple Airlines Logo
9:48 am - 6:20 pmPWM  Portland-SAT San Antonio
33h 32m2 stops Orlando Las Vegas Harry Reid Intl
Multiple Airlines Logo
11:05 am - 9:08 amSAT  San Antonio-PWM Portland
21h 03m1 stop Orlando
$480Multiple Airlines
Fri, Dec 18 - Fri, Jan 8
United Airlines Logo
2:15 pm - 8:49 pmPWM  Portland-SAT San Antonio
7h 34m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
12:15 pm - 7:25 pmSAT  San Antonio-PWM Portland
6h 10m1 stop Newark
$489United Airlines
Sat, Dec 5 - Tue, Dec 8
United Airlines Logo
6:00 am - 3:04 pmPWM  Portland-SAT San Antonio
10h 04m1 stop Newark
United Airlines Logo
6:35 am - 3:38 pmSAT  San Antonio-PWM Portland
8h 03m1 stop Chicago O'Hare Intl
$489United Airlines
Sat, Dec 5 - Tue, Dec 8

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United Airlines flights from Portland, Maine to San Antonio

Our best United Airlines deals on Portland, Maine to San Antonio flight tickets
United Airlines
Dec 5
PWM2:15 pmPortland
7h 34m
1 stop
SAT8:49 pmSan Antonio
Dec 8
SAT12:15 pmSan Antonio
6h 10m
1 stop
PWM7:25 pmPortland
$489
United Airlines
Dec 5
PWM2:15 pmPortland
7h 34m
1 stop
SAT8:49 pmSan Antonio
Dec 8
SAT7:30 amSan Antonio
10h 55m
2 stops
PWM7:25 pmPortland
$494
United Airlines
Dec 5
PWM7:00 amPortland
11h 37m
2 stops
SAT5:37 pmSan Antonio
Dec 8
SAT9:41 amSan Antonio
8h 31m
2 stops
PWM7:12 pmPortland
$499

American Airlines flights from Portland, Maine to San Antonio

Our best American Airlines deals on Portland, Maine to San Antonio flight tickets
American Airlines
Dec 18
PWM5:30 amPortland
6h 32m
1 stop
SAT11:02 amSan Antonio
Jan 7
SAT1:18 pmSan Antonio
7h 11m
1 stop
PWM9:29 pmPortland
$369
American Airlines
Jan 5
PWM5:30 amPortland
6h 32m
1 stop
SAT11:02 amSan Antonio
Jan 9
SAT1:18 pmSan Antonio
7h 16m
1 stop
PWM9:34 pmPortland
$393
American Airlines
Jan 5
PWM5:30 amPortland
6h 32m
1 stop
SAT11:02 amSan Antonio
Jan 9
SAT5:00 amSan Antonio
9h 15m
2 stops
PWM3:15 pmPortland
$398

momondo Fare Finder

 
Use the filters below to find and compare flights from Portland, Maine to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandSan Antonio

PWM Portland - SAT San Antonio

PWMSAT

Portland

Fri 12/18

5:30 am-11:02 am

1 stop6h 32m

San Antonio

Thu 1/7

1:18 pm-9:29 pm

1 stop7h 11m

$369

PortlandSan Antonio

PWM Portland - SAT San Antonio

PWMSAT

Portland

Tue 2/2

7:00 am-12:38 pm

1 stop6h 38m

San Antonio

Tue 2/9

1:18 pm-9:29 pm

1 stop7h 11m

$369

PortlandSan Antonio

PWM Portland - SAT San Antonio

PWMSAT

Portland

Mon 2/1

5:30 am-11:15 am

1 stop6h 45m

San Antonio

Fri 2/5

5:00 am-3:45 pm

1 stop9h 45m

$369

PortlandSan Antonio

PWM Portland - SAT San Antonio

PWMSAT

Portland

Sat 1/16

3:12 pm-10:50 pm

1 stop8h 38m

San Antonio

Thu 1/21

4:51 pm-11:26 pm

1 stop5h 35m

$369

PortlandSan Antonio

PWM Portland - SAT San Antonio

PWMSAT

Portland

Mon 2/1

5:30 am-11:15 am

1 stop6h 45m

San Antonio

Sat 2/6

12:35 pm-11:00 pm

2 stops9h 25m

$374

PortlandSan Antonio

PWM Portland - SAT San Antonio

PWMSAT

Portland

Tue 2/2

6:17 am-5:38 pm

2 stops12h 21m

San Antonio

Tue 2/9

4:51 pm-11:26 pm

1 stop5h 35m

$374

PortlandSan Antonio

PWM Portland - SAT San Antonio

PWMSAT

Portland

Sat 12/19

7:12 pm-11:58 am

2 stops41h 46m

San Antonio

Fri 1/8

11:05 am-9:08 am

1 stop21h 03m

$457

PortlandSan Antonio

PWM Portland - SAT San Antonio

PWMSAT

Portland

Fri 12/18

9:48 am-6:20 pm

2 stops33h 32m

San Antonio

Fri 1/8

11:05 am-9:08 am

1 stop21h 03m

$480

PortlandSan Antonio

PWM Portland - SAT San Antonio

PWMSAT

Portland

Sat 12/5

2:15 pm-8:49 pm

1 stop7h 34m

San Antonio

Tue 12/8

12:15 pm-7:25 pm

1 stop6h 10m

$489

PortlandSan Antonio

PWM Portland - SAT San Antonio

PWMSAT

Portland

Sat 12/5

6:00 am-3:04 pm

1 stop10h 04m

San Antonio

Tue 12/8

6:35 am-3:38 pm

1 stop8h 03m

$489

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 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 typical price of a round-trip flight between Portland, Maine and San Antonio?

Prices are currently low for flights on this route.

Typical prices usually range from $550 to $700.
The lowest price recently found on this route was $369.

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of September, then book flights to San Antonio from Portland, Maine during August instead. Flights to San Antonio in August, while not as cheap as those in September, still average around $380.

Can stopping save me money on Portland, Maine to San Antonio flights?

You could potentially save up to 22% on your flight if you consider stops on a Portland, Maine to San Antonio flight.

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

$185

Fastest flight time

6h 45m

Direct flights

None
The best one-way flight to San Antonio from Portland, Maine in the past 72 hours is $185. The best round-trip flight deal from Portland, Maine to San Antonio found on momondo in the last 72 hours is $369.
The fastest flight from Portland, Maine to San Antonio takes 6h 45m
There are no direct flights from Portland, Maine to San Antonio. There are no popular flight routes from Portland, Maine to San Antonio.
Search flight deals

Frequently asked questions about flying from Portland, Maine to San Antonio

  • 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 45m.

  • 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
7.8
8,698 reviews
Search Delta flights
SouthwestPriceFrom $306Free CancellationRating
8.0
4,215 reviews
Search Southwest flights
American AirlinesPriceFrom $320Free CancellationRating
7.0
12,228 reviews
Search American Airlines flights
United AirlinesPriceFrom $341Free CancellationRating
7.3
10,469 reviews
Search United Airlines 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
Pleasanton
Boerne
Schertz

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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