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

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The best prices from Portland to San Antonio are usually found in August or February, booked 10 days in advance, depart on a Thursday or Wednesday and return on a Thursday

How to find the cheapest flight from
Portland (PDX) to San Antonio (SAT)

All the information you need to plan the best PDX to SAT flight in 2021: compare Portland to San Antonio flight prices with the expected peak season, weather and rainfall in San Antonio.
PDX - SAT
Price
$215 - $347
SAT
Temperature
51.8 - 84.2 °F
SAT
Precipitation
1.6 - 3.7 inches

Popular in

March

High demand for flights, 25% potential price rise

Cheapest in

August

Best time to find cheap flights, 18% potential price drop

Round-trip from

$215

From Portland to San Antonio

One-way from

$119

One-way flight from Portland to San Antonio

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from Portland to San Antonio?

Flights from Portland to San Antonio lean towards being more expensive in March. Prices are generally better when you fly from Portland to San Antonio in August, with the cheapest ticket starting at $205.

What is the cheapest day to fly round-trip from Portland to San Antonio?

Flights from Portland to San Antonio are found to be more expensive on Sunday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Antonio.

When is the cheapest time to fly from Portland to San Antonio (PDX - SAT)?

It’s optimal to fly from Portland to San Antonio at noon. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the morning.

Cheap flights from Portland to San Antonio in December, January 2022

The best prices found for PDX to SAT flights for December, January
7 Jan - 17 Jan
$138pp
PDX
Portland
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
PDX
Portland
13 Jan - 17 Jan
$154pp
PDX
Portland
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
PDX
Portland
6 Jan - 17 Jan
$158pp
PDX
Portland
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
PDX
Portland

Portland to San Antonio 2022 flight deals

Cheap flights to San Antonio from Portland found for this year
10 Dec - 12 Dec
$204pp
PDX
Portland
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
PDX
Portland
10 Dec - 15 Dec
$231pp
PDX
Portland
Delta
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Delta
 
1 STOP
PDX
Portland
8 Dec - 10 Dec
$235pp
PDX
Portland
American Airlines
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
American Airlines
 
1 STOP
PDX
Portland

Last minute flights from Portland to San Antonio

Late deals on round-trip flights to San Antonio from Portland, departing today and this week
13 Dec - 15 Dec
$231pp
PDX
Portland
Delta
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Delta
 
1 STOP
PDX
Portland
13 Dec - 14 Dec
$256pp
PDX
Portland
American Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
American Airlines
 
1 STOP
PDX
Portland
18 Dec - 4 Jan
$303pp
PDX
Portland
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
PDX
Portland

One-way flights to San Antonio from Portland

The cheapest one-way flights from Portland to San Antonio
4:00 am - 12:35 pm
Alaska Airlines
1 Stop
6h 35m
PDX - SAT
Alaska Airlines
7:59 pm - 9:28 am
Frontier
1 Stop
11h 29m
PDX - SAT
Frontier
$159
Kiwi.com
3:00 am - 6:56 pm
United Airlines
2 Stops
13h 56m
PDX - SAT
United Airlines
$167
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Portland</span> to <span class="emphasized">San Antonio</span> flights.

Flight FAQs

From Portland to San Antonio

Which airlines flying from Portland to San Antonio have flexible cancellations due to COVID-19?

Some of our airline partners flying from Portland to San Antonio have new flexible policies in place due to COVID-19. American Airlines, Delta, and Sun Country Air are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from Portland to San Antonio for under $200 on Cheapflights?

Yes, there are multiple flights from Portland to San Antonio for under $200. The cheapest flight booked recently is on Frontier for just $138, but on average you can expect to pay $172.

Are there last-minute flights available from Portland to San Antonio for under $300?

There are currently 20+ open flights from Portland to San Antonio within the next 7 days for less than $300.

How popular is this Portland to San Antonio flight route?

Within the past month, 46 users have taken a look at flights from Portland to San Antonio.

What are the cheapest airlines flying from Portland to San Antonio round-trip?

Flying on Frontier is currently your cheapest option to San Antonio, with prices starting at $138. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $211 and $214, respectively. Frontier is currently priced 47% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Portland to San Antonio one-way?

$71 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and Alaska Airlines, with prices starting from $106 and $119, respectively.

What are the most popular airlines that fly from Portland to San Antonio?

Before booking your flight from Portland to San Antonio check out the most popular airlines for this route: Major Airline, American Airlines or Alaska Airlines.

What are the cheapest flights from Portland to San Antonio?

On average you can expect to pay $454 for a flight from Portland to San Antonio. The cheapest flight overall is $99 while the most popular route, (Portland - San Antonio) is currently priced at $183.

COVID Restrictions

View COVID Travel Restrictions for San Antonio, TX

Do I need a COVID test to fly to San Antonio from Portland?

Information is based on travel restrictions for travel to San Antonio within the United States

Most visitors from Portland need to provide a negative COVID-19 test result and/or quarantine to enter San Antonio.

COVID-19 testing requirements
Visitors from Portland must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to San Antonio.

Quarantine requirements
Visitors from Portland are not required to quarantine after entering San Antonio.

Do I need a test to fly back to Portland from San Antonio?

Returning to Portland from San Antonio

COVID-19 testing requirements
Visitors from San Antonio must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Portland.

Quarantine requirements
Visitors from San Antonio are not required to quarantine after entering Portland.

Hide COVID Travel Restrictions for San Antonio, TX

Alternative routes for Portland to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for San Antonio

Things to know before you go - useful duration and weather info for your trip from Portland to San Antonio.

Airports servicing Portland

Airports servicing San Antonio

Top 6 airlines flying from Portland to San Antonio

The chart below displays the airlines Cheapflights users traveling from Portland to San Antonio choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Sun Country Air
$78 $171 No cancel fee 83%
Frontier
$82 $194 No cancel fee 62%
United Airlines
$97 $272 No cancel fee 69%
Delta
$117 $279 No cancel fee N/A
American Airlines
$117 $321 No cancel fee 71%
Alaska Airlines
$139 $262 No cancel fee 75%
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