$140+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — PDX
Jan 29 — Feb 51
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Antonio to Portland
Cheapest flights from San Antonio to PortlandExplore 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 December 30, 2025.
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 December 30, 2025.
This Delta deal was found by Cheapflights users on 12/28. 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.
Tue 12/307:18 pmSAT - PDX
1 stop6h 41mDelta
Tue 1/67:10 amPDX - SAT
2 stops12h 18mDelta
Deal found 12/28![Delta logo]()
$735
This Kiwi.com deal was found by Cheapflights users on 12/29. 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.
Wed 12/312:09 pmSAT - PDX
1 stop23h 34mFrontier
Thu 1/812:05 pmPDX - SAT
1 stop19h 13mFrontier
Deal found 12/29![Frontier logo]()
$746
This Kiwi.com deal was found by Cheapflights users on 12/28. 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.
Tue 12/305:10 amSAT - PDX
1 stop10h 14mMultiple Airlines
Sat 1/312:37 pmPDX - SAT
1 stop20h 44mMultiple Airlines
Deal found 12/28![Multiple Airlines logo]()
$752
This Kiwi.com deal was found by Cheapflights users on 12/29. 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.
Tue 12/306:45 amSAT - PDX
1 stop6h 58mFrontier
Mon 1/58:45 pmPDX - SAT
1 stop17h 30mFrontier
Deal found 12/29![Frontier logo]()
$762
This Delta deal was found by Cheapflights users on 12/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:51 pmSAT - PDX
1 stop7h 43mDelta
Wed 1/711:10 amPDX - SAT
2 stops8h 18mDelta
Deal found 12/30![Delta logo]()
$764
This Kiwi.com deal was found by Cheapflights users on 12/28. 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.
Wed 12/312:09 pmSAT - PDX
1 stop23h 34mMultiple Airlines
Sun 1/42:19 pmPDX - SAT
1 stop13h 18mMultiple Airlines
Deal found 12/28![Multiple Airlines logo]()
$769
This Kiwi.com deal was found by Cheapflights users on 12/29. 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.
Wed 12/316:25 amSAT - PDX
1 stop6h 28mAlaska Airlines
Sun 1/48:32 pmPDX - SAT
1 stop6h 33mAlaska Airlines
Deal found 12/29![Alaska Airlines logo]()
$795
This Kiwi.com deal was found by Cheapflights users on 12/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:51 pmSAT - PDX
1 stop7h 21mAlaska Airlines
Mon 1/58:32 pmPDX - SAT
1 stop6h 33mAlaska Airlines
Deal found 12/30![Alaska Airlines logo]()
$796
This Alaska Airlines deal was found by Cheapflights users on 12/28. 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.
Sun 12/286:25 amSAT - PDX
1 stop6h 28mAlaska Airlines
Wed 12/319:26 amPDX - SAT
1 stop6h 29mAlaska Airlines
Deal found 12/28![Alaska Airlines logo]()
$797
This Southwest deal was found by Cheapflights users on 12/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:00 pmSAT - PDX
1 stop6h 05mSouthwest
Mon 1/57:50 amPDX - SAT
2 stops8h 05mSouthwest
Deal found 12/30![Southwest logo]()
$802
This United Airlines deal was found by Cheapflights users on 12/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:51 amSAT - PDX
2 stops10h 57mUnited Airlines
Mon 1/57:45 pmPDX - SAT
2 stops13h 02mUnited Airlines
Deal found 12/30![United Airlines logo]()
$807
This Southwest deal was found by Cheapflights users on 12/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:40 amSAT - PDX
2 stops8h 15mSouthwest
Wed 1/711:25 amPDX - SAT
2 stops8h 30mSouthwest
Deal found 12/30![Southwest logo]()
$828
Find 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 December 30, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $189 (Kiwi.com) |
One-way from | $140 (eDestinos) |
Popular in | June |
Cheapest in | September |
Average price | $417 |
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 December 30, 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
Sat 1/17
8:30 am-1:45 pm
1 stop7h 15m
Portland
Sun 1/18
8:30 am-9:21 pm
2 stops10h 51m
$266
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Wed 2/11
6:30 am-6:50 pm
2 stops14h 20m
Portland
Tue 2/17
7:35 pm-11:21 am
2 stops13h 46m
$276
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Sun 1/18
5:25 am-12:18 pm
1 stop8h 53m
Portland
Sat 1/24
12:57 pm-10:57 pm
1 stop8h 00m
$284
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Tue 1/27
6:46 pm-9:29 am
1 stop16h 43m
Portland
Fri 1/30
1:38 pm-5:45 pm
1 stop26h 07m
$285
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Thu 1/22
7:00 am-6:50 pm
2 stops13h 50m
Portland
Tue 1/27
11:10 am-11:43 pm
2 stops10h 33m
$285
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Wed 2/11
7:00 am-8:59 pm
2 stops15h 59m
Portland
Fri 2/20
7:35 pm-11:25 am
2 stops13h 50m
$285
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Thu 1/29
7:00 am-6:50 pm
2 stops13h 50m
Portland
Tue 2/3
5:30 am-5:25 pm
2 stops9h 55m
$285
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Tue 2/17
7:35 am-6:48 pm
2 stops13h 13m
Portland
Wed 2/18
12:09 pm-10:28 pm
1 stop8h 19m
$288
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Fri 2/13
1:13 pm-8:55 pm
2 stops9h 42m
Portland
Fri 2/20
1:27 pm-12:41 am
2 stops9h 14m
$294
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Thu 2/12
6:30 am-8:55 pm
2 stops16h 25m
Portland
Thu 2/19
11:35 am-11:43 pm
2 stops10h 08m
$294
Showing 1-10 of 22 results
Compare providers for flights from San Antonio to Portland
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Portland in December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Antonio-Portland flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Portland flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Antonio-Portland flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-Portland flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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 December 26, 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 59 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, May is the cheapest month in which you can book a flight from San Antonio to Portland (average of $121). Flying from San Antonio to Portland in December is currently the most expensive (average of $217). 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.
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 December 30, 2025.
Read through reviews of airlines operating flights from San Antonio to Portland, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsVancouver
Seaside
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Lincoln City
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Beaverton
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Troutdale
Cannon Beach
Long Beach
Tigard
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Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for San Antonio to Portland
See prices for flight routes from nearby airports that may be better suited for you.
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 December 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$113 | Average$228 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$120 | Average$271 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$268 | Average$358 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$278 | Average$430 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$284 | Average$402 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$304 | Average$468 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$338 | Average$392 | FlexibilityNo cancel fee | On-time75% |