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Cheap flights from San Antonio to Portland from $76

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Portland departing on 3/15. 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 San Antonio to Portland

Cheap round-trip flights

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

Cheap last minute flights

Planning a quick getaway from San Antonio to Portland? 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 Portland, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Antonio to Portland

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

All round-trip flight deals from San Antonio to Portland

The cheapest plane tickets from San Antonio to Portland found on KAYAK recently.
5:58 pm - 8:40 amSAT-PDX
16h 42m1 stop
8:28 pm - 4:36 amPDX-SAT
6h 08m1 stop
Wed, Feb 12 - Tue, Feb 18
6:25 pm - 12:42 amSAT-PDX
8h 17m1 stop
6:20 am - 5:35 pmPDX-SAT
9h 15m1 stop
$170Frontier
Find Deal
Thu, Apr 24 - Sun, Apr 27
1:54 pm - 7:31 pmSAT-PDX
7h 37m1 stop
8:28 pm - 4:36 amPDX-SAT
6h 08m1 stop
$185Spirit Airlines
Find Deal
Fri, Feb 28 - Mon, Mar 3
6:00 am - 6:37 pmSAT-PDX
14h 37m1 stop
7:32 pm - 12:45 pmPDX-SAT
15h 13m1 stop
$203Spirit Airlines
Find Deal
Wed, Mar 12 - Mon, Mar 17
4:30 pm - 10:46 pmSAT-PDX
8h 16m1 stop
9:15 am - 11:44 pmPDX-SAT
12h 29m2 stops
$320Delta
Find Deal
Fri, Feb 21 - Tue, Feb 25
7:25 pm - 11:51 pmSAT-PDX
6h 26m1 stop
12:59 am - 11:41 amPDX-SAT
8h 42m1 stop
$327Delta
Find Deal
Mon, Feb 24 - Thu, Feb 27
9:00 am - 8:50 pmSAT-PDX
13h 50m2 stops
7:46 pm - 8:30 amPDX-SAT
10h 44m2 stops
$427United Airlines
Find Deal
Wed, Feb 19 - Sun, Feb 23
5:45 am - 9:40 amSAT-PDX
5h 55m1 stop
1:35 pm - 11:44 pmPDX-SAT
8h 09m2 stops
$452United Airlines
Find Deal
Thu, Jul 17 - Wed, Jul 23
8:35 pm - 12:26 amSAT-PDX
5h 51m1 stop
1:48 am - 9:17 amPDX-SAT
5h 29m1 stop
$496American Airlines
Find Deal
Thu, Jul 17 - Sun, Jul 20
8:38 pm - 12:27 amSAT-PDX
5h 49m1 stop
1:48 am - 9:17 amPDX-SAT
5h 29m1 stop
$546American Airlines
Find Deal
Sat, Jun 28 - Sun, Jul 6
2:18 pm - 12:37 amSAT-PDX
12h 19m1 stop
$76Frontier
Find Deal
Sat, Mar 15
5:58 pm - 8:40 amSAT-PDX
16h 42m1 stop
$80Frontier
Find Deal
Wed, Feb 19
5:45 am - 4:35 pmSAT-PDX
12h 50m1 stop
$88Spirit Airlines
Find Deal
Tue, Feb 4
1:54 pm - 7:31 pmSAT-PDX
7h 37m1 stop
$98Spirit Airlines
Find Deal
Fri, Feb 28
4:04 pm - 11:01 pmSAT-PDX
8h 57m1 stop
$164American Airlines
Find Deal
Wed, Apr 23
7:00 am - 6:54 pmSAT-PDX
13h 54m2 stops
$167Delta
Find Deal
Fri, Feb 28
1:18 pm - 8:50 pmSAT-PDX
9h 32m2 stops
$169United Airlines
Find Deal
Wed, Feb 19
4:30 pm - 10:40 pmSAT-PDX
8h 10m1 stop
$172Delta
Find Deal
Mon, Feb 17
3:15 pm - 8:11 pmSAT-PDX
6h 56m1 stop
$174American Airlines
Find Deal
Wed, Feb 5
8:49 am - 7:02 pmSAT-PDX
12h 13m2 stops
$224United Airlines
Find Deal
Tue, Feb 4
5:45 am - 4:35 pmSAT-PDX
12h 50m1 stop
12:03 pm - 12:02 pmPDX-SAT
21h 59m1 stop
Fri, Jan 24 - Sun, Jan 26
8:21 pm - 4:35 pmSAT-PDX
22h 14m2 stops
5:30 pm - 4:33 amPDX-SAT
9h 03m1 stop
$624Spirit Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
8:21 pm - 4:35 pmSAT-PDX
22h 14m2 stops
5:30 pm - 6:15 pmPDX-SAT
22h 45m2 stops
$662Spirit Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
8:21 pm - 4:35 pmSAT-PDX
22h 14m2 stops
5:30 pm - 4:33 amPDX-SAT
9h 03m1 stop
$675Spirit Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
3:03 pm - 9:53 pmSAT-PDX
8h 50m1 stop
6:05 am - 2:07 pmPDX-SAT
6h 02m1 stop
$741Alaska Airlines
Find Deal
Thu, Jan 23 - Mon, Jan 27
7:45 am - 12:31 pmSAT-PDX
6h 46m1 stop
6:05 am - 2:43 pmPDX-SAT
6h 38m1 stop
$742Delta
Find Deal
Wed, Jan 22 - Mon, Jan 27
3:03 pm - 9:53 pmSAT-PDX
8h 50m1 stop
5:05 am - 2:07 pmPDX-SAT
7h 02m1 stop
$746Alaska Airlines
Find Deal
Thu, Jan 23 - Sun, Jan 26
12:05 pm - 9:00 pmSAT-PDX
10h 55m2 stops
7:00 am - 3:49 pmPDX-SAT
6h 49m1 stop
$824United Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
7:21 am - 6:05 pmSAT-PDX
12h 44m3 stops
11:47 am - 9:18 pmPDX-SAT
7h 31m1 stop
$1,065United Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
4:30 pm - 10:46 pmSAT-PDX
8h 16m1 stop
12:45 am - 11:46 amPDX-SAT
9h 01m1 stop
$2,486Delta
Find Deal
Fri, Jan 24 - Sun, Jan 26

Frontier flights from San Antonio to Portland

Our best Frontier deals on San Antonio to Portland flight tickets
Frontier
Apr 24
SAT6:25 pmSan Antonio
8h 17m
1 stop
PDX12:42 amPortland
Apr 27
PDX6:20 amPortland
9h 15m
1 stop
SAT5:35 pmSan Antonio
Frontier
Feb 20
SAT5:58 pmSan Antonio
16h 42m
1 stop
PDX8:40 amPortland
Feb 22
PDX6:32 amPortland
28h 46m
1 stop
SAT1:18 pmSan Antonio
Frontier
Apr 12
SAT2:18 pmSan Antonio
12h 05m
1 stop
PDX12:23 amPortland
Apr 16
PDX9:54 amPortland
25h 23m
1 stop
SAT1:17 pmSan Antonio

Spirit Airlines flights from San Antonio to Portland

Our best Spirit Airlines deals on San Antonio to Portland flight tickets
Spirit Airlines
Feb 28
SAT1:54 pmSan Antonio
7h 37m
1 stop
PDX7:31 pmPortland
Mar 3
PDX8:28 pmPortland
6h 08m
1 stop
SAT4:36 amSan Antonio
Spirit Airlines
Mar 12
SAT6:00 amSan Antonio
14h 37m
1 stop
PDX6:37 pmPortland
Mar 17
PDX7:32 pmPortland
15h 13m
1 stop
SAT12:45 pmSan Antonio
Spirit Airlines
Feb 1
SAT5:45 amSan Antonio
12h 50m
1 stop
PDX4:35 pmPortland
Feb 10
PDX5:30 pmPortland
9h 03m
1 stop
SAT4:33 amSan Antonio

See travel insights to Portland from

How to get the cheapest flight ticket from San Antonio to Portland

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 Portland?

The cheapest month to fly to Portland from San Antonio is in February. Flight prices, which tend to average around $304, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until October to fly from San Antonio, when ticket prices are also cheap, with an average price of $328.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Saturday when prices can be found for as low as $366. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $402.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is at noon when flights can be purchased for as low as $366. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $404 per ticket.

What is the cheapest San Antonio to Portland flight route?

Fly from San Antonio to Portland for the best San Antonio - Portland flight prices

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from San Antonio when booking 3 weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $373 when searching 3 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from San Antonio for as low as $313 on momondo.

What cabin class options are available on San Antonio to Portland flights?

There are 1 cabin classes available to choose from on San Antonio to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of January 2025, prices for San Antonio to Portland flights are approximately 91% more expensive when compared to flights at the same time last year.

When to book flights from San Antonio to Portland

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

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

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

Best Price Found

$76

Fastest flight time

5h 49m

Direct flights

None

Airports in Portland

1 airport
The best one-way flight to Portland from San Antonio in the past 72 hours is $76. The best round-trip flight deal from San Antonio to Portland found on momondo in the last 72 hours is $166.
The fastest flight from San Antonio to Portland takes 5h 49m
There are no direct flights from San Antonio to Portland. Popular non-direct route for this connection is San Antonio Airport - Portland Airport.
There is 1 airport near Portland: Portland (PDX)

  • How far is San Antonio to Portland by plane?

    Portland is 1717.5 mi away from San Antonio. Typically, this will take 5h 49m by plane in normal conditions.

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

    Prices for flights from San Antonio Airport to Portland Airport are refreshed on a daily basis.

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

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

  • What documentation or ID do you need to fly to Portland Airport?

    The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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


Best airlines flying from San Antonio to Portland

Compare and see reviews for airlines that fly from San Antonio to Portland with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $120Free CancellationRating
6.0
3,443 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $121Free CancellationRating
6.3
8,116 reviews
Search Spirit Airlines flights
DeltaPriceFrom $266Free CancellationRating
8.0
8,521 reviews
Search Delta flights
American AirlinesPriceFrom $267Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $277Free CancellationRating
8.0
9,706 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $316Free CancellationRating
7.4
8,984 reviews
Search United Airlines flights
SouthwestPriceFrom $356Free CancellationRating
8.1
4,662 reviews
Search Southwest flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Salem
Vancouver
Astoria
Long Beach
Beaverton
Depoe Bay
Hillsboro
Hood River
Rockaway Beach
Tigard
Gresham
Longview
McMinnville
Clackamas
Pacific City
The Dalles
Troutdale

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for San Antonio to Portland flights to just show those with flexible booking policies.

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

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

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

Yes momondo offers price alerts on flights to Portland from San Antonio. 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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