$107+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — PDX
May 28 — Jun 41
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
One-way
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 April 28, 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 April 28, 2026.
This Frontier deal was found by Cheapflights users on 4/23. 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.
Sat 5/97:54 pm
SAT
- PDX
1 stop22h 52m
Frontier
Fri 5/158:46 pm
PDX
- SAT
1 stop21h 28m
Frontier
Deal found 4/23![Frontier logo]()
$186
This Gotogate deal was found by Cheapflights users on 4/23. 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 5/79:09 pm
SAT
- PDX
1 stop24h 42m
Frontier
Thu 5/1412:35 pm
PDX
- SAT
1 stop28h 24m
Frontier
Deal found 4/23![Frontier logo]()
$196
This Frontier deal was found by Cheapflights users on 4/24. 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 5/79:09 pm
SAT
- PDX
1 stop24h 42m
Frontier
Fri 5/158:46 pm
PDX
- SAT
1 stop21h 28m
Frontier
Deal found 4/24![Frontier logo]()
$207
This Booking.com deal was found by Cheapflights users on 4/25. 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
Thu 6/412:35 pm
PDX
- SAT
1 stop28h 24m
Frontier
Deal found 4/25![Frontier logo]()
$212
This Booking.com deal was found by Cheapflights users on 4/26. 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 6/47:54 pm
SAT
- PDX
1 stop22h 52m
Frontier
Sat 6/611:15 am
PDX
- SAT
1 stop6h 59m
Frontier
Deal found 4/26![Frontier logo]()
$217
This Booking.com deal was found by Cheapflights users on 4/23. 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 5/79:09 pm
SAT
- PDX
1 stop24h 42m
Frontier
Sun 5/109:46 pm
PDX
- SAT
1 stop20h 28m
Frontier
Deal found 4/23![Frontier logo]()
$223
This Frontier deal was found by Cheapflights users on 4/25. 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 5/287:54 pm
SAT
- PDX
1 stop22h 52m
Frontier
Thu 6/412:35 pm
PDX
- SAT
1 stop28h 24m
Frontier
Deal found 4/25![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 6/37:54 pm
SAT
- PDX
2 stops41h 56m
Frontier
Tue 6/95:20 pm
PDX
- SAT
1 stop23h 36m
Frontier
Deal found 4/23![Frontier logo]()
$236
This Booking.com deal was found by Cheapflights users on 4/24. 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 6/17:54 pm
SAT
- PDX
1 stop23h 07m
Frontier
Sat 6/611:15 am
PDX
- SAT
1 stop6h 59m
Frontier
Deal found 4/24![Frontier logo]()
$237
This Booking.com deal was found by Cheapflights users on 4/27. 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 5/138:59 pm
SAT
- PDX
1 stop25h 52m
Frontier
Fri 5/158:46 pm
PDX
- SAT
1 stop21h 28m
Frontier
Deal found 4/27![Frontier logo]()
$239
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 April 28, 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 April 28, 2026.
This Delta deal was found by Cheapflights users on 4/26. 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 7/112:36 pm
SAT
- PDX
1 stop5h 43m
Delta
Tue 7/71:25 pm
PDX
- SAT
1 stop8h 29m
Delta
Deal found 4/26![Delta logo]()
$404
This Southwest deal was found by Cheapflights users on 4/24. 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 6/24:25 pm
SAT
- PDX
2 stops8h 35m
Southwest
Tue 6/98:45 am
PDX
- SAT
2 stops9h 30m
Southwest
Deal found 4/24![Southwest logo]()
$427
This United Airlines deal was found by Cheapflights users on 4/25. 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 7/245:30 am
SAT
- PDX
1 stop6h 17m
United Airlines
Sun 7/2611:59 pm
PDX
- SAT
1 stop6h 28m
United Airlines
Deal found 4/25![United Airlines logo]()
$477
This Delta deal was found by Cheapflights users on 4/27. 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.
Sat 6/65:55 pm
SAT
- PDX
1 stop6h 45m
Delta
Fri 6/1210:35 pm
PDX
- SAT
1 stop11h 15m
Delta
Deal found 4/27![Delta logo]()
$449
This Southwest deal was found by Cheapflights users on 4/25. 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 5/284:20 pm
SAT
- PDX
1 stop7h 20m
Southwest
Thu 6/45:00 am
PDX
- SAT
2 stops7h 30m
Southwest
Deal found 4/25![Southwest logo]()
$452
This Southwest deal was found by Cheapflights users on 4/24. 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 5/233:40 pm
SAT
- PDX
2 stops8h 05m
Southwest
Sat 5/307:30 am
PDX
- SAT
2 stops7h 00m
Southwest
Deal found 4/24![Southwest logo]()
$459
This Delta deal was found by Cheapflights users on 4/23. 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.
Sun 7/196:31 am
SAT
- PDX
1 stop7h 44m
Delta
Fri 7/2412:35 am
PDX
- SAT
1 stop9h 11m
Delta
Deal found 4/23![Delta logo]()
$477
This Southwest deal was found by Cheapflights users on 4/23. 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 7/162:10 pm
SAT
- PDX
1 stop8h 50m
Southwest
Mon 7/209:20 pm
PDX
- SAT
1 stop11h 25m
Southwest
Deal found 4/23![Southwest logo]()
$477
This Southwest deal was found by Cheapflights users on 4/27. 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 6/296:35 am
SAT
- PDX
1 stop5h 50m
Southwest
Mon 7/206:00 pm
PDX
- SAT
1 stop5h 35m
Southwest
Deal found 4/27![Southwest logo]()
$477
Last-minute flights from San Antonio to PortlandDiscover last-minute flight deals from San Antonio to Portland. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Portland. Data last updated April 28, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 4/23. 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 5/79:09 pm
SAT
- PDX
1 stop24h 42m
Frontier
Thu 5/1412:35 pm
PDX
- SAT
1 stop28h 24m
Frontier
Deal found 4/23![Frontier logo]()
$196
This Frontier deal was found by Cheapflights users on 4/24. 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 5/79:09 pm
SAT
- PDX
1 stop24h 42m
Frontier
Fri 5/158:46 pm
PDX
- SAT
1 stop21h 28m
Frontier
Deal found 4/24![Frontier logo]()
$207
This Booking.com deal was found by Cheapflights users on 4/23. 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 5/79:09 pm
SAT
- PDX
1 stop24h 42m
Frontier
Sun 5/109:46 pm
PDX
- SAT
1 stop20h 28m
Frontier
Deal found 4/23![Frontier logo]()
$223
This Frontier deal was found by Cheapflights users on 4/23. 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.
Sat 5/97:54 pm
SAT
- PDX
1 stop22h 52m
Frontier
Fri 5/158:46 pm
PDX
- SAT
1 stop21h 28m
Frontier
Deal found 4/23![Frontier logo]()
$186
This Booking.com deal was found by Cheapflights users on 4/27. 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 5/138:59 pm
SAT
- PDX
1 stop25h 52m
Frontier
Fri 5/158:46 pm
PDX
- SAT
1 stop21h 28m
Frontier
Deal found 4/27![Frontier logo]()
$239
This Booking.com deal was found by Cheapflights users on 4/23. 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 5/147:54 pm
SAT
- PDX
1 stop22h 52m
Frontier
Mon 5/1812:35 pm
PDX
- SAT
1 stop28h 24m
Frontier
Deal found 4/23![Frontier logo]()
$284
This Booking.com deal was found by Cheapflights users on 4/24. 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 5/208:59 pm
SAT
- PDX
1 stop15h 21m
Frontier
Tue 5/265:46 pm
PDX
- SAT
1 stop23h 13m
Frontier
Deal found 4/24![Frontier logo]()
$243
This Booking.com deal was found by Cheapflights users on 4/27. 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 5/238:59 pm
SAT
- PDX
1 stop15h 21m
Frontier
Sat 5/3011:29 am
PDX
- SAT
1 stop6h 45m
Frontier
Deal found 4/27![Frontier logo]()
$258
This Booking.com deal was found by Cheapflights users on 4/24. 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 5/277:54 pm
SAT
- PDX
1 stop22h 52m
Frontier
Tue 6/305:20 pm
PDX
- SAT
1 stop23h 36m
Frontier
Deal found 4/24![Frontier logo]()
$273
This Frontier deal was found by Cheapflights users on 4/26. 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 5/287:54 pm
SAT
- PDX
1 stop22h 52m
Frontier
Thu 6/412:35 pm
PDX
- SAT
1 stop28h 24m
Frontier
Deal found 4/26![Frontier logo]()
$231
This Frontier deal was found by Cheapflights users on 4/27. 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 5/297:54 pm
SAT
- PDX
1 stop22h 52m
Frontier
Thu 6/412:35 pm
PDX
- SAT
1 stop28h 24m
Frontier
Deal found 4/27![Frontier logo]()
$251
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 April 28, 2026.
Search for one-way flight options from San Antonio to Portland. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This Booking.com deal was found by Cheapflights users on 4/24. 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 5/137:54 pm
SAT
- PDX
1 stop22h 52m
Frontier
Deal found 4/24![Frontier logo]()
$107
This Booking.com deal was found by Cheapflights users on 4/23. 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 5/287:54 pm
SAT
- PDX
1 stop22h 52m
Frontier
Deal found 4/23![Frontier logo]()
$111
This Booking.com deal was found by Cheapflights users on 4/25. 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
Deal found 4/25![Frontier logo]()
$112
This Mytrip deal was found by Cheapflights users on 4/24. 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.
Wed 5/277:54 pm
SAT
- PDX
1 stop22h 52m
Frontier
Deal found 4/24![Frontier logo]()
$131
This Booking.com deal was found by Cheapflights users on 4/26. 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 stop22h 28m
Frontier
Deal found 4/26![Frontier logo]()
$151
This Booking.com deal was found by Cheapflights users on 4/25. 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 5/237:54 pm
SAT
- PDX
1 stop22h 52m
Frontier
Deal found 4/25![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/67:54 pm
SAT
- PDX
2 stops17h 56m
Frontier
Deal found 4/23![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/57:54 pm
SAT
- PDX
2 stops41h 56m
Frontier
Deal found 4/23![Frontier logo]()
$172
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/123:20 pm
SAT
- PDX
1 stop7h 38m
United Airlines
Deal found 4/23![United Airlines logo]()
$189
This Southwest deal was found by Cheapflights users on 4/23. 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 5/124:55 pm
SAT
- PDX
2 stops7h 30m
Southwest
Deal found 4/23![Southwest logo]()
$195
This Delta deal was found by Cheapflights users on 4/26. 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 6/164:44 pm
SAT
- PDX
1 stop7h 38m
Delta
Deal found 4/26![Delta logo]()
$196
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 April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $181 (Frontier) |
One-way from | $107 (Booking.com) |
Popular in | June |
Cheapest in | September |
Average price | $411 |
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 April 28, 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 7/1
12:36 pm-4:19 pm
1 stop5h 43m
Portland
Tue 7/7
1:25 pm-11:54 pm
1 stop8h 29m
$404
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Tue 6/2
4:25 pm-11:00 pm
2 stops8h 35m
Portland
Tue 6/9
8:45 am-8:15 pm
2 stops9h 30m
$427
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Sat 6/6
5:55 pm-10:40 pm
1 stop6h 45m
Portland
Fri 6/12
10:35 pm-11:50 am
1 stop11h 15m
$449
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Thu 5/28
4:20 pm-9:40 pm
1 stop7h 20m
Portland
Thu 6/4
5:00 am-2:30 pm
2 stops7h 30m
$452
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Sat 5/23
3:40 pm-9:45 pm
2 stops8h 05m
Portland
Sat 5/30
7:30 am-4:30 pm
2 stops7h 00m
$459
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Fri 7/24
5:30 am-9:47 am
1 stop6h 17m
Portland
Sun 7/26
11:59 pm-8:27 am
1 stop6h 28m
$477
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Sun 7/19
6:31 am-12:15 pm
1 stop7h 44m
Portland
Fri 7/24
12:35 am-11:46 am
1 stop9h 11m
$477
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Thu 7/16
2:10 pm-9:00 pm
1 stop8h 50m
Portland
Mon 7/20
9:20 pm-10:45 am
1 stop11h 25m
$477
Quickest round-trip
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Mon 6/29
6:35 am-10:25 am
1 stop5h 50m
Portland
Mon 7/20
6:00 pm-1:35 am
1 stop5h 35m
$477
Cheapest one-way
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Wed 6/3
8:59 pm-10:20 am
1 stop15h 21m
$112
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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| 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 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
Prices
More
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 1 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 $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?
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 April 28, 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.
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
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
Pacific City
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from San Antonio
Popular flights
Portland flight routes
Alternative routes for San Antonio to Portland
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Portland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Antonio to Portland by cabin class
Find flights from San Antonio to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Antonio and Portland flights
Browse other San Antonio and Portland flight options. Last updated on April 28, 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 April 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 28, 2026.
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 April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$97 | Average$276 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$157 | Average$395 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$237 | Average$356 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$277 | Average$440 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$286 | Average$417 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$304 | Average$491 | FlexibilityNo cancel fee | On-time69% |