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$76+ Cheap flights from San Antonio to Portland (SAT - PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — PDX
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from San Antonio to Portland are usually found in September or May, booked 67 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

Cheap flight deals from San Antonio to Portland

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 3, 2025.

Round-trip from

$283
(FlightHub)

One-way from

$76
(Priceline)

Popular in

June

Cheapest in

September

Average price

$367
From San Antonio to Portland
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One-way flight from San Antonio to Portland
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Highest demand for flights based on searches. 6% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from San Antonio to Portland

Cheapest flights from San Antonio to Portland
Explore the most affordable flight options available from San Antonio to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This FlightHub deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/87:52 pmSAT - PDX
1 stop20h 23mSpirit Airlines
Sun 8/103:10 pmPDX - SAT
1 stop25h 26mSpirit Airlines
Deal found 7/3$283
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/175:35 amSAT - PDX
2 stops14h 50mSouthwest
Mon 9/223:40 pmPDX - SAT
1 stop5h 35mSouthwest
Deal found 7/1$284
This Expedia deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/277:00 amSAT - PDX
1 stop8h 24mMultiple Airlines
Fri 9/512:07 pmPDX - SAT
1 stop6h 30mMultiple Airlines
Deal found 6/30$286
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/104:35 pmSAT - PDX
1 stop8h 13mAmerican Airlines
Wed 12/1712:15 pmPDX - SAT
1 stop8h 39mAmerican Airlines
Deal found 7/2$287
This Frontier deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/141:56 pmSAT - PDX
2 stops12h 20mFrontier
Sun 8/176:35 amPDX - SAT
1 stop10h 38mFrontier
Deal found 7/2$298
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/612:36 pmSAT - PDX
1 stop7h 24mDelta
Fri 8/1512:46 amPDX - SAT
1 stop9h 05mDelta
Deal found 7/2$301
This Alaska Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:57 pmSAT - PDX
1 stop6h 18mAlaska Airlines
Tue 9/237:10 amPDX - SAT
2 stops9h 38mAlaska Airlines
Deal found 7/1$316
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/151:43 pmSAT - PDX
2 stops8h 54mUnited Airlines
Tue 8/195:00 amPDX - SAT
1 stop5h 48mUnited Airlines
Deal found 7/3$332

Cheapflights Fare Finder

Customize your flight search to find flights from San Antonio to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from San Antonio to Portland that are best for you.

Fly from

San Antonio

Fly to

Portland

Route

Depart

Return

Price

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Fri 8/8

7:52 pm-2:15 pm

1 stop20h 23m

Portland

Sun 8/10

3:10 pm-6:36 pm

1 stop25h 26m

$283

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Wed 9/17

5:35 am-6:25 pm

2 stops14h 50m

Portland

Mon 9/22

3:40 pm-11:15 pm

1 stop5h 35m

$284

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Wed 8/27

7:00 am-1:24 pm

1 stop8h 24m

Portland

Fri 9/5

12:07 pm-8:37 pm

1 stop6h 30m

$286

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Mon 8/11

6:00 am-11:39 am

1 stop7h 39m

Portland

Fri 8/15

12:46 am-11:51 am

1 stop9h 05m

$287

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Thu 8/14

1:56 pm-12:16 am

2 stops12h 20m

Portland

Sun 8/17

6:35 am-7:13 pm

1 stop10h 38m

$298

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Thu 9/18

7:57 pm-12:15 am

1 stop6h 18m

Portland

Tue 9/23

7:10 am-6:48 pm

2 stops9h 38m

$316

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Fri 8/15

1:43 pm-8:37 pm

2 stops8h 54m

Portland

Tue 8/19

5:00 am-12:48 pm

1 stop5h 48m

$332

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Mon 8/25

8:18 pm-12:15 am

1 stop5h 57m

$76

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Mon 8/25

2:50 pm-6:57 pm

1 stop6h 07m

$106

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Tue 8/26

6:30 am-12:24 pm

1 stop7h 54m

$135

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 15 results
1
2

Best time to book a flight from San Antonio to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Portland

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

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Portland. Price data was last updated on June 27, 2025.

The price you pay for your flight from San Antonio to Portland may vary depending on when you book. For the best chance of a lower fare, look to book 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Antonio to Portland?

Currently, November is the cheapest month in which you can book a flight from San Antonio to Portland (average of $277). Flying from San Antonio to Portland in March is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAT to PDX?

Find hourly flight availability from San Antonio to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

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 at noon could potentially save you up to 10% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from San Antonio to Portland. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Antonio to Portland flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated July 3, 2025.
Read through reviews of airlines operating flights from San Antonio to Portland, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.
Southwest
8.0
Very good
4,270 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.
Delta
8.0
Very good
7,970 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.
United Airlines
7.4
Good
8,845 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Our cheapest airline available from San Antonio to Portland is Spirit Airlines. Our recent data shows that you can find tickets from as low as $283 on this airline. Additional options worth looking into are Southwest and Delta, starting at $284 and $287 round-trip. Spirit Airlines is 21% 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?

    $76 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and Hawaiian Airlines, with prices starting from $106 and $135, respectively.

  • Can I find deals for flights from San Antonio to Portland that include hotel bookings?

    Yes. In addition to deals on San Antonio to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Portland.

  • Can I find deals for business class flights from San Antonio to Portland?

    Yes. Cheapflights offers flight deals from San Antonio to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Portland?

    Currently, November is the cheapest month in which you can book a flight from San Antonio to Portland (average of $277). Flying from San Antonio to Portland in March is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
Seaside
Vancouver
Beaverton
Clackamas
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Hillsboro
Astoria
Long Beach
Cannon Beach
Tigard
Longview
Hood River
Depoe Bay
Woodburn
Stevenson
Pacific City
Troutdale
Gresham

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Top 7 airlines flying from San Antonio to Portland

Discover the top 7 airlines that operate flights from San Antonio to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$113Average$224FlexibilityNo cancel feeOn-time65%
FrontierCheapest$120Average$244FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$256Average$381FlexibilityNo cancel feeOn-time71%
DeltaCheapest$266Average$355FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$277Average$415FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$293Average$428FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$327Average$427FlexibilityNo cancel feeOn-time63%

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