$152+ Cheap flights from San Antonio to Portland (SAT - PDX)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — PDX
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Portland with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
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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 September 10, 2026.
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 September 10, 2026.
This CheapOair deal was found by Cheapflights users on 9/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:19 pm -
1 stop22h 17m
Mon 9/2812:39 pm -
1 stop23h 41m
Deal found 9/6![Frontier logo]()
$338
This CheapOair deal was found by Cheapflights users on 9/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:29 pm -
1 stop15h 07m
Thu 11/512:31 pm -
1 stop7h 03m
Deal found 9/6![Frontier logo]()
$342
This Priceline deal was found by Cheapflights users on 9/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:29 pm -
1 stop7h 31m
Thu 11/1912:31 pm -
1 stop7h 03m
Deal found 9/9![Multiple Airlines logo]()
$345
This Trip.com deal was found by Cheapflights users on 9/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:21 pm -
1 stop16h 33m
Fri 10/2312:25 pm -
1 stop7h 24m
Deal found 9/5![Frontier logo]()
$347
This CheapOair deal was found by Cheapflights users on 9/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:50 pm -
1 stop15h 46m
Sun 9/2712:24 pm -
1 stop21h 20m
Deal found 9/7![Frontier logo]()
$348
This CheapOair deal was found by Cheapflights users on 9/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:20 pm -
1 stop17h 23m
Sun 9/2712:24 pm -
1 stop21h 20m
Deal found 9/6![Frontier logo]()
$364
This Booking.com deal was found by Cheapflights users on 9/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:20 pm -
1 stop17h 23m
Sun 9/2012:24 pm -
1 stop21h 20m
Deal found 9/9![Frontier logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Mon 11/98:20 pm -
1 stop16h 47m
Thu 11/1212:02 pm -
1 stop29h 12m
Deal found 9/9![Frontier logo]()
$373
This Delta deal was found by Cheapflights users on 9/7. 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 10/64:45 pm -
2 stops9h 14m
Tue 10/138:44 pm -
2 stops11h 57m
Deal found 9/7![Delta logo]()
$374
This Trip.com deal was found by Cheapflights users on 9/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2510:34 pm -
1 stop15h 06m
Thu 10/2912:31 pm -
1 stop7h 03m
Deal found 9/7![Frontier logo]()
$375
This Booking.com deal was found by Cheapflights users on 9/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:20 pm -
1 stop17h 23m
Thu 9/2412:38 pm -
1 stop28h 47m
Deal found 9/8![Frontier logo]()
$376
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/97:01 am -
1 stop7h 02m
Mon 12/1411:17 pm -
1 stop9h 38m
Deal found 9/10![Delta logo]()
$377
Best flights from San Antonio to PortlandDiscover carefully curated flight deals from San Antonio to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from San Antonio to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This Delta deal was found by Cheapflights users on 9/9. 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.
Fri 10/236:00 pm -
2 stops7h 59m
Mon 10/268:44 pm -
2 stops10h 59m
Deal found 9/9![Delta logo]()
$374
This Southwest deal was found by Cheapflights users on 9/9. 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.
Fri 10/239:20 pm -
1 stop6h 05m
Mon 10/264:20 pm -
1 stop7h 05m
Deal found 9/9![Southwest logo]()
$394
This Delta deal was found by Cheapflights users on 9/9. 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 12/97:01 am -
1 stop7h 02m
Mon 12/1411:17 pm -
1 stop9h 38m
Deal found 9/9![Delta logo]()
$377
This Southwest deal was found by Cheapflights users on 9/9. 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.
Fri 10/305:10 pm -
1 stop7h 10m
Sun 11/15:10 am -
1 stop5h 20m
Deal found 9/9![Southwest logo]()
$429
This Southwest deal was found by Cheapflights users on 9/8. 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.
Fri 10/26:45 pm -
2 stops8h 35m
Mon 10/58:00 am -
2 stops9h 20m
Deal found 9/8![Southwest logo]()
$439
This Delta deal was found by Cheapflights users on 9/6. 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.
Thu 10/2912:30 pm -
2 stops11h 26m
Thu 11/55:15 pm -
1 stop5h 15m
Deal found 9/6![Delta logo]()
$460
This Southwest deal was found by Cheapflights users on 9/6. 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 10/125:25 am -
2 stops9h 10m
Thu 10/153:30 pm -
1 stop5h 35m
Deal found 9/6![Southwest logo]()
$452
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/242:35 pm -
2 stops8h 25m
Mon 12/285:19 pm -
1 stop5h 08m
Deal found 9/10![Delta logo]()
$460
Last-minute flights from San Antonio to PortlandDiscover last-minute flight deals from San Antonio to Portland. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Portland. Data last updated September 10, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 9/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:20 pm -
1 stop17h 23m
Thu 9/2412:38 pm -
1 stop28h 47m
Deal found 9/8![Frontier logo]()
$376
This Booking.com deal was found by Cheapflights users on 9/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:20 pm -
1 stop17h 23m
Sun 9/2012:24 pm -
1 stop21h 20m
Deal found 9/9![Frontier logo]()
$366
This CheapOair deal was found by Cheapflights users on 9/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:19 pm -
1 stop22h 17m
Mon 9/2812:39 pm -
1 stop23h 41m
Deal found 9/6![Frontier logo]()
$338
This CheapOair deal was found by Cheapflights users on 9/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:20 pm -
1 stop17h 23m
Sun 9/2712:24 pm -
1 stop21h 20m
Deal found 9/6![Frontier logo]()
$364
This Trip.com deal was found by Cheapflights users on 9/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:20 pm -
1 stop17h 23m
Mon 9/2812:39 pm -
1 stop23h 41m
Deal found 9/9![Frontier logo]()
$379
This CheapOair deal was found by Cheapflights users on 9/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:50 pm -
1 stop15h 46m
Sun 9/2712:24 pm -
1 stop21h 20m
Deal found 9/7![Frontier logo]()
$348
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:45 am -
1 stop6h 20m
Wed 10/712:45 pm -
1 stop5h 57m
Deal found 9/10![United Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 9/10. 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 10/53:55 pm -
2 stops9h 55m
Wed 10/75:30 am -
1 stop7h 50m
Deal found 9/10![Southwest logo]()
$382
This Delta deal was found by Cheapflights users on 9/7. 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 10/64:45 pm -
2 stops9h 14m
Tue 10/138:44 pm -
2 stops11h 57m
Deal found 9/7![Delta logo]()
$374
This Trip.com deal was found by Cheapflights users on 9/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:21 pm -
1 stop16h 33m
Fri 10/2312:25 pm -
1 stop7h 24m
Deal found 9/5![Frontier logo]()
$347
This Trip.com deal was found by Cheapflights users on 9/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2510:34 pm -
1 stop15h 06m
Thu 10/2912:31 pm -
1 stop7h 03m
Deal found 9/7![Frontier logo]()
$375
This CheapOair deal was found by Cheapflights users on 9/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:29 pm -
1 stop15h 07m
Thu 11/512:31 pm -
1 stop7h 03m
Deal found 9/6![Frontier logo]()
$342
One-way flights from San Antonio to PortlandSearch for one-way flight options from San Antonio to Portland. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from San Antonio to Portland. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Booking.com deal was found by Cheapflights users on 9/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:50 pm -
1 stop15h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Frontier logo]()
$152
This Booking.com deal was found by Cheapflights users on 9/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/189:50 pm -
1 stop15h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$170
This CheapOair deal was found by Cheapflights users on 9/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:20 pm -
1 stop16h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$171
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:21 pm -
1 stop16h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$172
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/292:00 pm -
1 stop10h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$184
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:43 pm -
1 stop7h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$189
This Southwest deal was found by Cheapflights users on 9/8. 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 9/2912:10 pm -
2 stops9h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Southwest logo]()
$194
This Mytrip deal was found by Cheapflights users on 9/9. 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 9/248:20 pm -
1 stop17h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$196
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/232:00 pm -
1 stop10h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$201
This Southwest deal was found by Cheapflights users on 9/8. 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.
Fri 10/26:45 pm -
2 stops8h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Southwest logo]()
$211
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:20 am -
2 stops11h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$217
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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $338 (CheapOair) |
One-way from | $152 (Booking.com) |
Popular in | June |
Cheapest in | October |
Average price | $476 |
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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from San Antonio to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioPortland
SAT San Antonio - PDX Portland
SATPDX
San Antonio
Tue 9/29
2:00 pm-10:23 pm
1 stop10h 23m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$184
San AntonioPortland
SAT San Antonio - PDX Portland
SATPDX
San Antonio
Mon 10/5
5:43 pm-11:39 pm
1 stop7h 56m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$189
San AntonioPortland
SAT San Antonio - PDX Portland
SATPDX
San Antonio
Thu 10/1
4:17 pm-10:21 pm
1 stop8h 04m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$189
San AntonioPortland
SAT San Antonio - PDX Portland
SATPDX
San Antonio
Tue 9/29
12:10 pm-7:55 pm
2 stops9h 45m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$194
San AntonioPortland
SAT San Antonio - PDX Portland
SATPDX
San Antonio
Mon 10/5
1:17 pm-10:57 pm
2 stops11h 40m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$194
San AntonioPortland
SAT San Antonio - PDX Portland
SATPDX
San Antonio
Fri 10/2
6:45 pm-1:20 am
2 stops8h 35m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$211
San AntonioPortland
SAT San Antonio - PDX Portland
SATPDX
San Antonio
Sat 10/10
11:15 am-4:50 pm
2 stops7h 35m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$211
Quickest round-trip
San AntonioPortland
SAT San Antonio - PDX Portland
SATPDX
San Antonio
Sun 10/11
6:35 am-12:03 pm
1 stop7h 28m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$224
San AntonioPortland
SAT San Antonio - PDX Portland
SATPDX
San Antonio
Mon 10/5
6:45 am-5:09 pm
2 stops12h 24m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$227
San AntonioPortland
SAT San Antonio - PDX Portland
SATPDX
San Antonio
Fri 10/23
6:00 pm-11:59 pm
2 stops7h 59m
Portland
Mon 10/26
8:44 pm-9:43 am
2 stops10h 59m
$374
Showing 1-10 of 17 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Portland flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
SAT-PDX
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?
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 11 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, October is the cheapest month in which you can book a flight from San Antonio to Portland (average of $395). Flying from San Antonio to Portland in June is currently the most expensive (average of $507). 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.
How much does it cost to fly round-trip from San Antonio to Portland?
Airfare is below average for this route at the moment.
San Antonio to Portland flights typically cost between $376 and $538 in September.The cheapest round-trip price found within the last 5 days was $338 on Frontier (Sep 23-Sep 28).
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 September 10, 2026.
Read through reviews of airlines operating flights from San Antonio to Portland, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
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 locationsBeaverton
Seaside
Lincoln City
Durham
Longview
Lake Oswego
Vancouver
Kelso
Troutdale
Clackamas
Cannon Beach
McMinnville
The Dalles
Wilsonville
Stevenson
Tillamook
Hillsboro
Astoria
Gresham
Silverton
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San Antonio and Portland flights
Browse other San Antonio and Portland flight options. Last updated on September 10, 2026.
Other flights from San Antonio
Browse through other flights departing from San Antonio. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Other flights to Portland
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Top 6 airlines flying from San Antonio to Portland
Discover the top 6 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$91 | Average$299 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$157 | Average$395 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$237 | Average$396 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$298 | Average$471 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$315 | Average$477 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$325 | Average$476 | FlexibilityNo cancel fee | On-time63% |