Cheap flights from San Antonio to Portland (SAT - PDX) from $36

This is the cheapest one-way flight price, found on 9/20. Prices may vary by date and flight preferences.
SAT — PDX
Sep 26 — Oct 31

The best prices from San Antonio to Portland are usually found in January or February, booked 60 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

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

All the information you need to plan the best SAT to PDX flight in 2023: compare San Antonio to Portland flight prices with the expected peak season, weather and rainfall in Portland.

Popular in

July

Cheapest in

January

Round-trip from

$278

One-way from

$142
High demand for flights, 33% potential price rise
Best time to find cheap flights, 45% potential price drop
From San Antonio to Portland
One-way flight from San Antonio to Portland

SAT - PDX

Price

$278 - $500

PDX

Temperature

41 - 69.8 °F

PDX

Rainfall

0.7 - 5.6 inches

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

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

To save up to 11% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from San Antonio to Portland from $450 1-2 weeks out and tickets from $450 for flights departing within the next 72 hours.

What is the cheapest month to fly from San Antonio to Portland?

The best pricing can be found in the month of January. Prices to Portland from San Antonio average $442. You can even find prices in January for less than $442, as users have found deals to Portland from as low as $156. The month of July appears to be one of the more expensive times to travel to Portland from San Antonio. Flying in the targeted month can save you up to 48%.

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

One of the essential ways to save on airfare from San Antonio to Portland is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 19% on airfare.

Cheap Frontier flights from San Antonio to Portland

Peruse some of the lowest-priced Frontier flights we've found from San Antonio to Portland. Deals update often to give you more flight options matching your criteria

Cheap Spirit Airlines flights from San Antonio to Portland

Some of the best deals we've found on Spirit Airlines flights traveling from San Antonio to Portland. Deals frequently update to provide users with more options.

Cheap San Antonio to Portland flights in September & October 2023

The best prices found for SAT to PDX flights for September, October
These are some of the most attractive deals on flights from San Antonio to Portland in 2023. If these deals don't appeal to you, be sure to come back soon for more options.

San Antonio to Portland 2023 flight deals

Cheap flights to Portland from San Antonio found for this year
These are some of the most attractive deals on flights from San Antonio to Portland in 2023. If these deals don't appeal to you, be sure to come back soon for more options.

San Antonio to Portland flights leaving soon

Late deals on return flights to Portland from San Antonio, departing today and this week
Have a look at some of the last-minute flights available departing from San Antonio to Portland. Users should be sure to double check the price, date, and time of their last-minute flight.

One-way flights to Portland from San Antonio

The cheapest one-way flights from San Antonio to Portland
If you're seeking multiple options on one-way flights from San Antonio to Portland, be sure to check out these deals, which are updated often. Those seeking round-trip flights from San Antonio to Portland should utilize the search form at the the top of the page.

Find flights from San Antonio to Portland within your budget

Use the slider to find flights from San Antonio to Portland that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$88 - $108

Route

Depart

Return

Price

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Mon 10/30

1 stop17h 46m

Portland

Wed 11/8

1 stop10h 18m

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Wed 10/25

1 stop8h 18m

Portland

Sat 10/28

1 stop5h 40m

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Wed 11/1

1 stop8h 04m

Portland

Wed 11/8

1 stop15h 21m

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Sat 11/4

1 stop7h 57m

Portland

Wed 11/8

1 stop15h 21m

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Thu 10/5

1 stop11h 26m

Portland

Mon 10/9

1 stop14h 00m

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Tue 10/10

1 stop18h 06m

Portland

Fri 10/20

1 stop24h 05m

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Wed 11/1

1 stop8h 04m

Portland

Mon 11/6

1 stop13h 13m

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Fri 11/3

1 stop14h 28m

Portland

Tue 11/7

1 stop10h 18m

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Tue 10/31

1 stop7h 05m

Portland

Mon 11/6

1 stop13h 13m

Flights are sorted by cheapest first

Deals found on 9/20

Reviews of airlines servicing Portland

Get a feel of what it's like to fly with Frontier, Spirit Airlines and Delta from San Antonio to Portland by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
3,017 reviews

Comfort

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.0

Food

7.2

Overall

7.9

Reviews

1 / 10

Seat assignments were not great, but other than that it was good.

Delta
7.9
Good
3,017 reviews
Delta
7.9
Good
3,017 reviews

Comfort

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.0

Food

7.2

Overall

7.9

Reviews

1 / 10

Seat assignments were not great, but other than that it was good.

United Airlines
7.4
Good
1,887 reviews
Delta
7.9
Good
3,017 reviews

Comfort

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.0

Food

7.2

Overall

7.9

Reviews

1 / 10

Seat assignments were not great, but other than that it was good.

American Airlines
7.2
Good
2,635 reviews
Delta
7.9
Good
3,017 reviews

Comfort

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.0

Food

7.2

Overall

7.9

Reviews

1 / 10

Seat assignments were not great, but other than that it was good.

Spirit Airlines
6.3
Okay
1,482 reviews
Delta
7.9
Good
3,017 reviews

Comfort

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.0

Food

7.2

Overall

7.9

Reviews

1 / 10

Seat assignments were not great, but other than that it was good.

Frontier
5.8
Fair
762 reviews
Delta
7.9
Good
3,017 reviews

Comfort

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.0

Food

7.2

Overall

7.9

Reviews

1 / 10

Seat assignments were not great, but other than that it was good.

Related info for your journey

Useful info, stats and facts about San Antonio to Portland flights.

Can I find flights from San Antonio to Portland for under $100 on Cheapflights?

Yes, there are multiple flights from San Antonio to Portland for under $100. The cheapest flight booked recently is on Frontier for just $88, but on average you can expect to pay $112.

Are there last-minute flights available from San Antonio to Portland for under $100?

There are currently 20+ open flights from San Antonio to Portland within the next 7 days for less than $100.

How popular is this San Antonio to Portland flight route?

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

Our cheapest airline available from San Antonio to Portland is Frontier. Our recent data shows that you can find tickets from as low as $88 on this airline. An additional option worth looking into is Spirit Airlines, starting at $90. Frontier is 80% cheaper than the average price of flights available within the next 90 days to this destination.

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

$36 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Delta, with prices starting from $44 and $167, respectively.

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

What does SAT to PDX mean?

Great question - SAT to PDX just means San Antonio Airport to Portland Airport. Now you’ll know what these unique codes when you look for flights!

Alternative routes for San Antonio to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Austin to Portlandfrom $129 pp

Top 6 airlines flying from San Antonio to Portland

The chart below displays the airlines Cheapflights users traveling from San Antonio to Portland choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$100Average$241FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest$166Average$238FlexibilityNo cancel feeOn-time62%
Search Frontier flights
United AirlinesCheapest$249Average$378FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$255Average$388FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$256Average$382FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Alaska AirlinesCheapest$258Average$483FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Weekly flight availability from San Antonio to Portland

See how many times per day planes take to the skies headed from San Antonio to Portland
Sunday1daily flight
Monday0daily flights
Tuesday0daily flights
Wednesday0daily flights
Thursday0daily flights
Friday0daily flights
Saturday0daily flights
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