$71 Cheap Flights from San Antonio (SAT) to Portland (PDX)

View $71 flight on Thu, Nov 20, 2025Opens in a new window

Popular airlines from San Antonio International Airport (SAT) to Portland International Airport (PDX)

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Cheap Flights from San Antonio to Portland (SAT-PDX)

Prices were available within the past 7 days and start at $71 for one-way flights and $170 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Nov 13 - Tue, Nov 18
SAT
San Antonio
PDX
Portland
$170 Roundtrip, found 3 days ago
$170
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Nov 13 from San Antonio to Portland, returning Tue, Nov 18, priced at $170 found 3 days ago
American Airlines
Sat, Jan 17 - Sat, Jan 24
SAT
San Antonio
PDX
Portland
$179 Roundtrip, found 3 days ago
$179
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jan 17 from San Antonio to Portland, returning Sat, Jan 24, priced at $179 found 3 days ago
Delta
Sat, Jan 17 - Sat, Jan 24
SAT
San Antonio
PDX
Portland
$179 Roundtrip, found 3 days ago
$179
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Jan 17 from San Antonio to Portland, returning Sat, Jan 24, priced at $179 found 3 days ago
Delta
Wed, Dec 3 - Wed, Dec 10
SAT
San Antonio
PDX
Portland
$179 Roundtrip, found 3 days ago
$179
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Dec 3 from San Antonio to Portland, returning Wed, Dec 10, priced at $179 found 3 days ago
American Airlines
Sat, Jan 17 - Sat, Jan 24
SAT
San Antonio
PDX
Portland
$180 Roundtrip, found 3 days ago
$180
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jan 17 from San Antonio to Portland, returning Sat, Jan 24, priced at $180 found 3 days ago
Southwest Airlines
Sat, Jan 17 - Sat, Jan 24
SAT
San Antonio
PDX
Portland
$183 Roundtrip, found 3 days ago
$183
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sat, Jan 17 from San Antonio to Portland, returning Sat, Jan 24, priced at $183 found 3 days ago
Southwest Airlines
Sat, Jan 17 - Sat, Jan 24
SAT
San Antonio
PDX
Portland
$189 Roundtrip, found 3 days ago
$189
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sat, Jan 17 from San Antonio to Portland, returning Sat, Jan 24, priced at $189 found 3 days ago
Southwest Airlines
Sat, Jan 17 - Sat, Jan 24
SAT
San Antonio
PDX
Portland
$189 Roundtrip, found 3 days ago
$189
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sat, Jan 17 from San Antonio to Portland, returning Sat, Jan 24, priced at $189 found 3 days ago
American Airlines
Wed, Dec 10 - Mon, Dec 15
SAT
San Antonio
PDX
Portland
$191 Roundtrip, found 3 days ago
$191
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Dec 10 from San Antonio to Portland, returning Mon, Dec 15, priced at $191 found 3 days ago
United
Mon, Dec 15 - Wed, Dec 31
SAT
San Antonio
PDX
Portland
$207 Roundtrip, found 5 days ago
$207
Roundtrip
found 5 days ago
Select United flight, departing Mon, Dec 15 from San Antonio to Portland, returning Wed, Dec 31, priced at $207 found 5 days ago

Find the cheapest month to fly from San Antonio (SAT) to Portland (PDX)

April is typically the cheapest month to fly

From $129 - $436 per traveler.

Alternative airports near Portland

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Portland Intl. PDX. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $532
PDX
Portland Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $532

Frequently asked questions

How much does a flight from San Antonio Intl. Airport (SAT) to Portland Intl. Airport (PDX) cost?
Snag a cheap one-way flight from $71 or cheap return flight from $170 from San Antonio Intl. Airport (SAT) to Portland Intl. Airport (PDX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from San Antonio Intl. Airport (SAT) to Portland Intl. Airport (PDX)?
Planning your trip for November is a good way to save, as it's the cheapest month for flights between SAT and PDX. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from San Antonio Intl. Airport (SAT) to Portland Intl. Airport (PDX)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SAT to PDX flight.
How many flights per day from San Antonio Intl. Airport (SAT) to Portland Intl. Airport (PDX)?
Nonstop flights from San Antonio Intl. Airport (SAT) to Portland Intl. Airport (PDX) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SAT to PDX?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Antonio Intl. Airport (SAT) to Portland Intl. Airport (PDX)?
To avoid potential delays on the San Antonio Intl. Airport (SAT) to Portland Intl. Airport (PDX) route, fly before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Antonio Intl. Airport (SAT) to Portland Intl. Airport (PDX) last-minute?
Waiting until just before your trip to book a ticket from SAT to PDX generally means paying more. While you may find some last-minute offers, there's no guarantee. Be flexible with your travel plans for a better chance of getting a bargain.
Is it cheaper to book a SAT to PDX flight and hotel package?
You'll generally save money by securing a SAT to PDX flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've chosen your preferred flights and accommodations, you can add extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from San Antonio Intl. Airport (SAT) to Portland Intl. Airport (PDX)?
Typically, it's possible to cancel or reschedule your SAT to PDX flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
San Antonio Intl.
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$170
Distance
1712 mi

Book with confidence

San Antonio to Portland Flights

The cheapest times to fly from San Antonio to Portland

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Antonio to Portland are during the month of November. You can find some of the cheapest flights from San Antonio to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Antonio to Portland

Sunday is one of the best days to book for cheap flights from San Antonio to Portland: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Antonio to Portland

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Antonio to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $71 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Antonio to Portland flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Antonio to Portland airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Antonio to Portland Flights

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*Available to One Key members.