$147+ 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — PDX
Jun 19 — Jun 261
Round-trip
1 adult, Economy
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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 May 20, 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 May 20, 2026.
This Mytrip deal was found by Cheapflights users on 5/17. 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.
Tue 7/77:51 pm
SAT
- PDX
1 stop22h 40m
Frontier
Tue 7/145:16 pm
PDX
- SAT
1 stop23h 38m
Frontier
Deal found 5/17![Frontier logo]()
$279
This Booking.com deal was found by Cheapflights users on 5/18. 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.
Wed 6/178:56 pm
SAT
- PDX
1 stop24h 51m
Frontier
Wed 6/245:20 pm
PDX
- SAT
1 stop23h 36m
Frontier
Deal found 5/18![Frontier logo]()
$282
This Trip.com deal was found by Cheapflights users on 5/18. 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.
Tue 6/307:51 pm
SAT
- PDX
1 stop22h 44m
Frontier
Tue 7/75:16 pm
PDX
- SAT
1 stop23h 38m
Frontier
Deal found 5/18![Frontier logo]()
$292
This Booking.com deal was found by Cheapflights users on 5/16. 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.
Sat 6/67:54 pm
SAT
- PDX
1 stop22h 52m
Frontier
Wed 6/105:20 pm
PDX
- SAT
1 stop23h 36m
Frontier
Deal found 5/16![Frontier logo]()
$296
This Booking.com deal was found by Cheapflights users on 5/18. 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.
Wed 6/38:59 pm
SAT
- PDX
1 stop15h 21m
Frontier
Wed 6/105:20 pm
PDX
- SAT
1 stop23h 36m
Frontier
Deal found 5/18![Frontier logo]()
$302
This Mytrip deal was found by Cheapflights users on 5/16. 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 8/138:59 pm
SAT
- PDX
1 stop23h 05m
Frontier
Mon 8/176:59 pm
PDX
- SAT
1 stop23h 12m
Frontier
Deal found 5/16![Frontier logo]()
$307
This FlightHub deal was found by Cheapflights users on 5/18. 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 6/297:51 pm
SAT
- PDX
1 stop22h 44m
Frontier
Tue 7/75:16 pm
PDX
- SAT
1 stop23h 38m
Frontier
Deal found 5/18![Frontier logo]()
$310
This Trip.com deal was found by Cheapflights users on 5/19. 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 6/227:51 pm
SAT
- PDX
1 stop22h 44m
Frontier
Tue 6/305:20 pm
PDX
- SAT
1 stop23h 36m
Frontier
Deal found 5/19![Frontier logo]()
$311
This Gotogate deal was found by Cheapflights users on 5/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:51 pm
SAT
- PDX
1 stop23h 06m
Frontier
Thu 7/912:26 pm
PDX
- SAT
1 stop28h 28m
Frontier
Deal found 5/18![Frontier logo]()
$317
This Gotogate deal was found by Cheapflights users on 5/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:16 pm
SAT
- PDX
1 stop6h 19m
Frontier
Tue 10/205:35 pm
PDX
- SAT
1 stop15h 46m
Frontier
Deal found 5/17![Frontier logo]()
$320
This Booking.com deal was found by Cheapflights users on 5/18. 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 6/118:56 pm
SAT
- PDX
1 stop24h 51m
Frontier
Mon 6/158:42 pm
PDX
- SAT
1 stop21h 29m
Frontier
Deal found 5/18![Frontier logo]()
$321
This Booking.com deal was found by Cheapflights users on 5/18. 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 6/48:59 pm
SAT
- PDX
1 stop15h 21m
Frontier
Tue 6/95:20 pm
PDX
- SAT
1 stop23h 36m
Frontier
Deal found 5/18![Frontier logo]()
$323
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 May 20, 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 May 20, 2026.
This United Airlines deal was found by Cheapflights users on 5/19. 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 9/234:12 pm
SAT
- PDX
2 stops8h 41m
United Airlines
Sat 9/2612:45 pm
PDX
- SAT
1 stop6h 00m
United Airlines
Deal found 5/19![United Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 5/19. 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 8/2512:39 pm
SAT
- PDX
1 stop5h 30m
Delta
Sun 8/308:44 pm
PDX
- SAT
2 stops10h 55m
Delta
Deal found 5/19![Delta logo]()
$429
This Southwest deal was found by Cheapflights users on 5/17. 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.
Thu 10/152:20 pm
SAT
- PDX
1 stop8h 35m
Southwest
Tue 10/207:15 am
PDX
- SAT
2 stops7h 55m
Southwest
Deal found 5/17![Southwest logo]()
$432
This Southwest deal was found by Cheapflights users on 5/17. 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.
Thu 10/296:10 pm
SAT
- PDX
1 stop9h 00m
Southwest
Mon 11/212:10 pm
PDX
- SAT
2 stops8h 05m
Southwest
Deal found 5/17![Southwest logo]()
$448
This Delta deal was found by Cheapflights users on 5/19. 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 7/316:05 am
SAT
- PDX
1 stop8h 33m
Delta
Sat 8/112:33 am
PDX
- SAT
1 stop9h 16m
Delta
Deal found 5/19![Delta logo]()
$477
This Southwest deal was found by Cheapflights users on 5/17. 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.
Thu 8/61:25 pm
SAT
- PDX
2 stops10h 20m
Southwest
Mon 8/103:40 pm
PDX
- SAT
1 stop6h 15m
Southwest
Deal found 5/17![Southwest logo]()
$448
This Southwest deal was found by Cheapflights users on 5/14. 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 7/83:55 pm
SAT
- PDX
2 stops8h 15m
Southwest
Fri 7/103:15 pm
PDX
- SAT
1 stop5h 35m
Southwest
Deal found 5/14![Southwest logo]()
$449
This Southwest deal was found by Cheapflights users on 5/16. 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.
Sat 7/1112:40 pm
SAT
- PDX
2 stops8h 25m
Southwest
Wed 7/153:20 pm
PDX
- SAT
1 stop5h 35m
Southwest
Deal found 5/16![Southwest logo]()
$449
This Southwest deal was found by Cheapflights users on 5/19. 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 8/2511:30 am
SAT
- PDX
2 stops8h 15m
Southwest
Sun 8/307:20 am
PDX
- SAT
2 stops14h 10m
Southwest
Deal found 5/19![Southwest logo]()
$471
This Southwest deal was found by Cheapflights users on 5/19. 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 7/39:40 pm
SAT
- PDX
1 stop5h 40m
Southwest
Mon 7/69:20 pm
PDX
- SAT
1 stop11h 25m
Southwest
Deal found 5/19![Southwest logo]()
$477
Last-minute flights from San Antonio to PortlandDiscover last-minute flight deals from San Antonio to Portland. Data last updated May 20, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Portland. Data last updated May 20, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 5/18. 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.
Wed 6/38:59 pm
SAT
- PDX
1 stop15h 21m
Frontier
Wed 6/105:20 pm
PDX
- SAT
1 stop23h 36m
Frontier
Deal found 5/18![Frontier logo]()
$302
This Booking.com deal was found by Cheapflights users on 5/18. 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 6/48:59 pm
SAT
- PDX
1 stop15h 21m
Frontier
Tue 6/95:20 pm
PDX
- SAT
1 stop23h 36m
Frontier
Deal found 5/18![Frontier logo]()
$323
This Booking.com deal was found by Cheapflights users on 5/17. 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 6/57:54 pm
SAT
- PDX
1 stop22h 52m
Frontier
Mon 6/812:35 pm
PDX
- SAT
1 stop28h 21m
Frontier
Deal found 5/17![Frontier logo]()
$337
This Booking.com deal was found by Cheapflights users on 5/16. 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.
Sat 6/67:54 pm
SAT
- PDX
1 stop22h 52m
Frontier
Wed 6/105:20 pm
PDX
- SAT
1 stop23h 36m
Frontier
Deal found 5/16![Frontier logo]()
$296
This Booking.com deal was found by Cheapflights users on 5/18. 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 6/118:56 pm
SAT
- PDX
1 stop24h 51m
Frontier
Mon 6/158:42 pm
PDX
- SAT
1 stop21h 29m
Frontier
Deal found 5/18![Frontier logo]()
$321
This Gotogate deal was found by Cheapflights users on 5/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:51 pm
SAT
- PDX
1 stop22h 44m
Frontier
Tue 6/235:20 pm
PDX
- SAT
1 stop23h 36m
Frontier
Deal found 5/16![Frontier logo]()
$345
This Booking.com deal was found by Cheapflights users on 5/18. 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.
Wed 6/178:56 pm
SAT
- PDX
1 stop24h 51m
Frontier
Wed 6/245:20 pm
PDX
- SAT
1 stop23h 36m
Frontier
Deal found 5/18![Frontier logo]()
$282
This Trip.com deal was found by Cheapflights users on 5/19. 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 6/227:51 pm
SAT
- PDX
1 stop22h 44m
Frontier
Tue 6/305:20 pm
PDX
- SAT
1 stop23h 36m
Frontier
Deal found 5/19![Frontier logo]()
$311
This FlightHub deal was found by Cheapflights users on 5/18. 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 6/297:51 pm
SAT
- PDX
1 stop22h 44m
Frontier
Tue 7/75:16 pm
PDX
- SAT
1 stop23h 38m
Frontier
Deal found 5/18![Frontier logo]()
$310
This Trip.com deal was found by Cheapflights users on 5/18. 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.
Tue 6/307:51 pm
SAT
- PDX
1 stop22h 44m
Frontier
Tue 7/75:16 pm
PDX
- SAT
1 stop23h 38m
Frontier
Deal found 5/18![Frontier logo]()
$292
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 May 20, 2026.
Search for one-way flight options from San Antonio to Portland. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
This Booking.com deal was found by Cheapflights users on 5/18. 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.
Tue 6/167:51 pm
SAT
- PDX
1 stop22h 44m
Frontier
Deal found 5/18![Frontier logo]()
$147
This Booking.com deal was found by Cheapflights users on 5/18. 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.
Mon 6/87:54 pm
SAT
- PDX
1 stop22h 41m
Frontier
Deal found 5/18![Frontier logo]()
$161
This Booking.com deal was found by Cheapflights users on 5/14. 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 8/77:51 pm
SAT
- PDX
1 stop23h 02m
Frontier
Deal found 5/14![Frontier logo]()
$167
This Kissandfly.com deal was found by Cheapflights users on 5/19. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/28:56 pm
SAT
- PDX
1 stop22h 28m
Frontier
Deal found 5/19![Frontier logo]()
$174
This Trip.com deal was found by Cheapflights users on 5/16. 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 6/137:51 pm
SAT
- PDX
1 stop23h 06m
Frontier
Deal found 5/16![Frontier logo]()
$182
This Booking.com deal was found by Cheapflights users on 5/17. 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 6/48:59 pm
SAT
- PDX
1 stop15h 21m
Frontier
Deal found 5/17![Frontier logo]()
$187
This Frontier deal was found by Cheapflights users on 5/16. 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.
Fri 11/1312:43 pm
SAT
- PDX
1 stop9h 25m
Frontier
Deal found 5/16![Frontier logo]()
$204
This United Airlines deal was found by Cheapflights users on 5/15. 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 7/225:57 pm
SAT
- PDX
1 stop6h 51m
United Airlines
Deal found 5/15![United Airlines logo]()
$206
This Booking.com deal was found by Cheapflights users on 5/19. 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.
Sun 6/78:59 pm
SAT
- PDX
1 stop15h 21m
Frontier
Deal found 5/19![Frontier logo]()
$207
This American Airlines deal was found by Cheapflights users on 5/16. 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.
Sun 5/248:23 pm
SAT
- PDX
1 stop6h 27m
American Airlines
Deal found 5/16![American Airlines logo]()
$209
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 May 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $279 (Mytrip) |
One-way from | $147 (Booking.com) |
Popular in | June |
Cheapest in | September |
Average price | $414 |
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 May 20, 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 - PDX
SATPDX
San Antonio
Wed 9/23
4:12 pm-10:53 pm
2 stops8h 41m
Portland
Sat 9/26
12:45 pm-8:45 pm
1 stop6h 00m
$362
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Tue 8/25
12:39 pm-4:09 pm
1 stop5h 30m
Portland
Sun 8/30
8:44 pm-9:39 am
2 stops10h 55m
$429
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Thu 10/15
2:20 pm-8:55 pm
1 stop8h 35m
Portland
Tue 10/20
7:15 am-5:10 pm
2 stops7h 55m
$432
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Thu 10/29
6:10 pm-1:10 am
1 stop9h 00m
Portland
Mon 11/2
12:10 pm-10:15 pm
2 stops8h 05m
$448
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Thu 8/6
1:25 pm-9:45 pm
2 stops10h 20m
Portland
Mon 8/10
3:40 pm-11:55 pm
1 stop6h 15m
$448
Quickest round-trip
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Wed 7/8
3:55 pm-10:10 pm
2 stops8h 15m
Portland
Fri 7/10
3:15 pm-10:50 pm
1 stop5h 35m
$449
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Sat 7/11
12:40 pm-7:05 pm
2 stops8h 25m
Portland
Wed 7/15
3:20 pm-10:55 pm
1 stop5h 35m
$449
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Tue 8/25
11:30 am-5:45 pm
2 stops8h 15m
Portland
Sun 8/30
7:20 am-11:30 pm
2 stops14h 10m
$471
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Fri 7/31
6:05 am-12:38 pm
1 stop8h 33m
Portland
Sat 8/1
12:33 am-11:49 am
1 stop9h 16m
$477
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Fri 7/3
9:40 pm-1:20 am
1 stop5h 40m
Portland
Mon 7/6
9:20 pm-10:45 am
1 stop11h 25m
$477
Showing 1-10 of 19 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 May.
| 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
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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 72 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, September is the cheapest month in which you can book a flight from San Antonio to Portland (average of $307). Flying from San Antonio to Portland in June is currently the most expensive (average of $511). 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?
What’s the top layover airport for flights from San Antonio to Portland?
Share of 1-stop round-trip flights from San Antonio to Portland chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 67% of 1-stop itineraries from San Antonio to Portland on Cheapflights.
What’s the cheapest layover airport for flights from San Antonio to Portland?
Average round-trip fare for 1-stop flights from San Antonio to Portland, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $394.
What’s the fastest layover option from San Antonio to Portland?
Shortest average travel time for 1-stop one-way flights from San Antonio to Portland, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Phoenix (PHX) have the shortest average one-way travel time for 1-stop routes: 5h 35m.
Which airport typically offers the quickest layover for flights from San Antonio to Portland?
Average layover duration for 1-stop one-way flights from San Antonio to Portland, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Phoenix (PHX) offer the fastest connection on this route, with an average layover time of 0h 43m.
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 May 20, 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.
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham
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San Antonio and Portland flights
Browse other San Antonio and Portland flight options. Last updated on May 20, 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 May 20, 2026.
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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 2,558,603 searches. Data last updated May 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$97 | Average$290 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$157 | Average$395 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$237 | Average$372 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$278 | Average$446 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$296 | Average$419 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$363 | Average$491 | FlexibilityNo cancel fee | On-time69% |