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Cheap flights from Portland to San Antonio from $59

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 to San Antonio departing on 12/5. 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 Portland to San Antonio

Cheap round-trip flights

These are some of the best round-trip flight deals from Portland 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 Portland to San Antonio.

Cheap last minute flights

Planning a quick getaway from Portland 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.

Cheap bus & train deals from Portland to San Antonio

Find recent round-trip train or bus tickets from Portland to San Antonio.

All round-trip flight deals to San Antonio

The cheapest plane tickets to San Antonio found on KAYAK recently.
7:35 am - 11:56 amPDX-SAT
26h 21m1 stop
8:20 pm - 9:47 amSAT-PDX
15h 27m1 stop
$138Frontier
Find Deal
Wed, Dec 11 - Sun, Dec 15
5:00 am - 1:12 pmPDX-SAT
6h 12m1 stop
4:23 pm - 8:46 pmSAT-PDX
6h 23m1 stop
$139Spirit Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 15
7:35 pm - 11:27 amPDX-SAT
13h 52m2 stops
7:00 am - 4:33 pmSAT-PDX
11h 33m2 stops
$253Delta
Find Deal
Tue, Feb 4 - Fri, Feb 7
9:00 am - 11:45 pmPDX-SAT
12h 45m2 stops
6:20 am - 12:55 pmSAT-PDX
8h 35m1 stop
$266Delta
Find Deal
Tue, Feb 4 - Sat, Feb 8
12:59 am - 11:40 amPDX-SAT
8h 41m1 stop
2:28 pm - 8:45 pmSAT-PDX
8h 17m1 stop
$326American Airlines
Find Deal
Sat, Jan 4 - Sun, Jan 12
12:59 am - 9:48 amPDX-SAT
6h 49m1 stop
7:33 pm - 12:55 amSAT-PDX
7h 22m1 stop
$347American Airlines
Find Deal
Mon, Dec 30 - Sun, Jan 5
9:30 am - 11:58 pmPDX-SAT
12h 28m1 stop
2:50 pm - 8:49 pmSAT-PDX
7h 59m1 stop
$426Alaska Airlines
Find Deal
Tue, Apr 8 - Sun, Apr 13
6:00 am - 5:03 pmPDX-SAT
9h 03m2 stops
5:30 am - 12:32 pmSAT-PDX
9h 02m2 stops
$462United Airlines
Find Deal
Sun, Dec 15 - Thu, Dec 19
6:00 am - 5:58 pmPDX-SAT
9h 58m1 stop
7:00 am - 2:25 pmSAT-PDX
9h 25m1 stop
$476Alaska Airlines
Find Deal
Wed, May 14 - Sun, May 18
7:30 pm - 8:28 amPDX-SAT
10h 58m2 stops
1:20 pm - 8:13 pmSAT-PDX
8h 53m2 stops
$482United Airlines
Find Deal
Tue, Dec 10 - Sat, Dec 14
5:00 am - 5:37 pmPDX-SAT
10h 37m1 stop
$59Spirit Airlines
Find Deal
Thu, Dec 5
7:35 am - 11:56 amPDX-SAT
26h 21m1 stop
$65Frontier
Find Deal
Sat, Jan 11
12:45 pm - 9:27 pmPDX-SAT
6h 42m1 stop
$74Frontier
Find Deal
Tue, Dec 17
3:20 pm - 1:05 amPDX-SAT
7h 45m2 stops
$127Delta
Find Deal
Tue, Dec 10
1:02 pm - 11:34 pmPDX-SAT
8h 32m1 stop
$139Delta
Find Deal
Tue, Dec 10
6:00 am - 2:43 pmPDX-SAT
6h 43m1 stop
$189American Airlines
Find Deal
Sun, Dec 29
10:00 am - 11:58 pmPDX-SAT
11h 58m2 stops
$292Alaska Airlines
Find Deal
Wed, Mar 26
2:48 pm - 11:44 pmPDX-SAT
6h 56m1 stop
$303United Airlines
Find Deal
Mon, Dec 23
12:59 am - 9:48 amPDX-SAT
6h 49m1 stop
$348American Airlines
Find Deal
Sat, Dec 28
12:56 pm - 11:00 pmPDX-SAT
8h 04m2 stops
$384United Airlines
Find Deal
Tue, Dec 24
6:05 am - 3:10 pmPDX-SAT
7h 05m1 stop
5:54 am - 11:39 pmSAT-PDX
19h 45m1 stop
Sun, Nov 24 - Tue, Dec 3
9:19 pm - 4:59 amPDX-SAT
5h 40m1 stop
10:30 am - 12:51 amSAT-PDX
16h 21m1 stop
$432Spirit Airlines
Find Deal
Tue, Nov 26 - Mon, Dec 2
9:40 pm - 4:59 amPDX-SAT
5h 19m1 stop
1:18 pm - 12:51 amSAT-PDX
13h 33m1 stop
$462Spirit Airlines
Find Deal
Mon, Nov 25 - Tue, Nov 26
9:19 pm - 4:59 amPDX-SAT
5h 40m1 stop
8:37 pm - 11:39 pmSAT-PDX
29h 02m3 stops
$476Spirit Airlines
Find Deal
Tue, Nov 26 - Mon, Dec 2
9:40 pm - 4:59 amPDX-SAT
5h 19m1 stop
1:18 pm - 12:51 amSAT-PDX
13h 33m1 stop
$506Spirit Airlines
Find Deal
Mon, Nov 25 - Fri, Nov 29
9:33 pm - 4:59 amPDX-SAT
5h 26m1 stop
1:18 pm - 8:38 pmSAT-PDX
9h 20m1 stop
$556Spirit Airlines
Find Deal
Sat, Nov 23 - Sat, Nov 30
12:59 am - 12:10 pmPDX-SAT
9h 11m1 stop
6:20 pm - 10:49 pmSAT-PDX
6h 29m1 stop
$695Delta
Find Deal
Sun, Nov 24 - Fri, Nov 29
11:19 am - 11:10 pmPDX-SAT
9h 51m2 stops
7:35 am - 3:10 pmSAT-PDX
9h 35m1 stop
$700United Airlines
Find Deal
Mon, Nov 25 - Fri, Nov 29
12:59 am - 12:10 pmPDX-SAT
9h 11m1 stop
6:30 am - 12:06 pmSAT-PDX
7h 36m1 stop
$740Delta
Find Deal
Sun, Nov 24 - Fri, Nov 29
1:00 pm - 11:10 pmPDX-SAT
8h 10m2 stops
4:57 pm - 9:14 pmSAT-PDX
6h 17m1 stop
$777United Airlines
Find Deal
Sun, Nov 24 - Tue, Dec 3

United Airlines flights from Portland to San Antonio

Our best United Airlines deals on Portland to San Antonio flight tickets
United Airlines
Dec 15
PDX6:00 amPortland
9h 03m
2 stops
SAT5:03 pmSan Antonio
Dec 19
SAT5:30 amSan Antonio
9h 02m
2 stops
PDX12:32 pmPortland
United Airlines
Dec 10
PDX7:30 pmPortland
10h 58m
2 stops
SAT8:28 amSan Antonio
Dec 14
SAT1:20 pmSan Antonio
8h 53m
2 stops
PDX8:13 pmPortland
United Airlines
Mar 24
PDX4:00 pmPortland
5h 45m
1 stop
SAT11:45 pmSan Antonio
Mar 28
SAT5:30 amSan Antonio
6h 24m
1 stop
PDX9:54 amPortland

Delta flights from Portland to San Antonio

Our best Delta deals on Portland to San Antonio flight tickets
Delta
Feb 4
PDX7:35 pmPortland
13h 52m
2 stops
SAT11:27 amSan Antonio
Feb 7
SAT7:00 amSan Antonio
11h 33m
2 stops
PDX4:33 pmPortland
Delta
Feb 4
PDX9:00 amPortland
12h 45m
2 stops
SAT11:45 pmSan Antonio
Feb 8
SAT6:20 amSan Antonio
8h 35m
1 stop
PDX12:55 pmPortland
Delta
Dec 17
PDX2:07 pmPortland
8h 58m
2 stops
SAT1:05 amSan Antonio
Dec 24
SAT2:30 pmSan Antonio
9h 53m
2 stops
PDX10:23 pmPortland

See travel insights to San Antonio from

How to get the cheapest flight ticket from Portland 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 Portland during August instead. Flights to San Antonio in August, while not as cheap as those in January, still average around $327.

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 Tuesday when prices can be found for as low as $346. 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 $470.

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 evening. momondo users have found flights departing from Portland to San Antonio in the evening for as low as $337. 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 afternoon, with an average ticket price of $396. Departure times in the afternoon 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?

In general, most travelers find the cheapest time to book a flight to San Antonio is about 19 days prior to their departure date when tickets on average are $376. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Portland for as low as $228 on momondo.

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

You could potentially save up to 41% on your flight if you consider stops on a Portland to San Antonio flight.

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

As of November 2024, prices for Portland to San Antonio flights are approximately 3% more expensive when compared to flights at the same time last year.

When to book flights from Portland to San Antonio

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

Cheap Portland to San Antonio (PDX to SAT) flight deals and tips

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

Best Price Found

$59

Fastest flight time

5h 45m

Direct flights

None

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Portland in the past 72 hours is $59. The best round-trip flight deal from Portland to San Antonio found on momondo in the last 72 hours is $138.
The fastest flight from Portland to San Antonio takes 5h 45m
There are no direct flights from Portland 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?

    San Antonio is 1717.5 mi away from Portland. By plane, this route typically takes 5h 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 are refreshed on a daily basis.

  • 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?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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


Best airlines flying from Portland to San Antonio

Compare and see reviews for airlines that fly from Portland to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $119Free CancellationRating
6.3
8,169 reviews
Search Spirit Airlines flights
FrontierPriceFrom $124Free CancellationRating
6.1
3,536 reviews
Search Frontier flights
DeltaPriceFrom $237Free CancellationRating
8.0
8,755 reviews
Search Delta flights
American AirlinesPriceFrom $247Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $277Free CancellationRating
8.0
9,464 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $286Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
SouthwestPriceFrom $306Free CancellationRating
8.1
5,005 reviews
Search Southwest flights

Why use momondo?

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

Finding the right flight to San Antonio from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Antonio quick and easy, saving you time and money.

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

Flights from Portland to San Antonio with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Portland and San Antonio by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Portland to San Antonio flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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