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$105+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — PDX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from San Antonio to Portland are usually found in October or September, 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 June 12, 2025.

Round-trip from

$236
(FlightHub)

One-way from

$105
(Mytrip)

Popular in

June

Cheapest in

October

Average price

$466
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 ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/10. 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.
Mon 7/710:57 pmSAT - PDX
1 stop14h 20mSpirit Airlines
Fri 7/1110:23 amPDX - SAT
1 stop6h 13mSpirit Airlines
Deal found 6/10$236
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/177:52 pmSAT - PDX
1 stop15h 26mMultiple Airlines
Mon 7/211:38 pmPDX - SAT
2 stops26h 58mMultiple Airlines
Deal found 6/11$272
This Delta deal was found by Cheapflights users on 6/12. 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.
Mon 8/116:00 amSAT - PDX
1 stop7h 39mDelta
Fri 8/1512:46 amPDX - SAT
1 stop9h 05mDelta
Deal found 6/12$279
This Frontier deal was found by Cheapflights users on 6/10. 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 7/318:14 pmSAT - PDX
1 stop6h 02mFrontier
Tue 8/56:35 amPDX - SAT
1 stop9h 27mFrontier
Deal found 6/10$293
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 9/187:42 pmSAT - PDX
1 stop6h 17mAlaska Airlines
Tue 9/237:10 amPDX - SAT
2 stops9h 36mAlaska Airlines
Deal found 6/12$316
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 7/313:00 pmSAT - PDX
1 stop9h 14mAmerican Airlines
Mon 8/412:59 amPDX - SAT
1 stop6h 14mAmerican Airlines
Deal found 6/11$344
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 10/82:25 pmSAT - PDX
2 stops10h 20mUnited Airlines
Mon 10/137:35 pmPDX - SAT
2 stops11h 03mUnited Airlines
Deal found 6/12$379
This Southwest deal was found by Cheapflights users on 6/10. 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.
Mon 7/145:30 pmSAT - PDX
2 stops7h 50mSouthwest
Sat 7/192:30 pmPDX - SAT
1 stop7h 55mSouthwest
Deal found 6/10$422
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/66:35 pmSAT - PDX
1 stop16h 11mSun Country Air
Wed 7/96:28 pmPDX - SAT
1 stop13h 19mSun Country Air
Deal found 6/10$458

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 June 12, 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

Mon 7/7

10:57 pm-11:17 am

1 stop14h 20m

Portland

Fri 7/11

10:23 am-6:36 pm

1 stop6h 13m

$236

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Thu 8/21

8:18 pm-12:15 am

1 stop5h 57m

Portland

Mon 8/25

6:27 am-7:33 pm

1 stop11h 06m

$270

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Thu 7/17

7:52 pm-9:18 am

1 stop15h 26m

Portland

Mon 7/21

1:38 pm-6:36 pm

2 stops26h 58m

$272

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Mon 8/11

4:00 pm-10:33 pm

1 stop8h 33m

Portland

Fri 8/15

12:46 am-11:51 am

1 stop9h 05m

$279

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Thu 9/18

7:42 pm-11:59 pm

1 stop6h 17m

Portland

Tue 9/23

7:10 am-6:46 pm

2 stops9h 36m

$316

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Thu 7/31

3:00 pm-10:14 pm

1 stop9h 14m

Portland

Mon 8/4

12:59 am-9:13 am

1 stop6h 14m

$344

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Sat 7/26

8:00 pm-12:20 am

1 stop6h 20m

Portland

Sat 8/2

5:10 am-3:50 pm

2 stops8h 40m

$403

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Wed 9/3

5:30 am-6:29 pm

3 stops14h 59m

Portland

Sun 9/14

7:35 pm-8:57 am

2 stops11h 22m

$449

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Sun 7/6

6:35 pm-8:46 am

1 stop16h 11m

Portland

Wed 7/9

6:28 pm-9:47 am

1 stop13h 19m

$458

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Wed 7/9

7:52 pm-9:18 am

1 stop15h 26m

$105

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 18 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 9, 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 June 12, 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.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

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

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

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
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

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 $236 on this airline. Additional options worth looking into are Delta and Frontier, starting at $279 and $293 round-trip. Spirit Airlines is 34% 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?

    $105 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 American Airlines, with prices starting from $128 and $136, 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
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Hillsboro
Gresham
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Long Beach
Cannon Beach
Tigard
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Depoe Bay
Woodburn
Stevenson
Pacific City
Troutdale

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Alternative routes for San Antonio to Portland

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$99Average$224FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$113Average$211FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$256Average$381FlexibilityNo cancel feeOn-time71%
DeltaCheapest$266Average$366FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$277Average$406FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$293Average$438FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$331Average$429FlexibilityNo cancel feeOn-time63%

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