$106+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — PDX
May 22 — May 291
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Portland with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 22, 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 22, 2026.
This Frontier deal was found by Cheapflights users on 4/22. 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 4/22![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/127:54 pm
SAT
- PDX
2 stops50h 57m
Frontier
Tue 5/265:46 pm
PDX
- SAT
1 stop23h 13m
Frontier
Deal found 4/22![Frontier logo]()
$206
This Booking.com deal was found by Cheapflights users on 4/21. 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
Thu 5/2812:35 pm
PDX
- SAT
1 stop28h 24m
Frontier
Deal found 4/21![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/138:59 pm
SAT
- PDX
1 stop25h 52m
Frontier
Tue 5/265:46 pm
PDX
- SAT
1 stop23h 13m
Frontier
Deal found 4/22![Frontier logo]()
$222
This Gotogate deal was found by Cheapflights users on 4/21. 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.
Mon 6/17:54 pm
SAT
- PDX
1 stop23h 07m
Frontier
Wed 7/85:42 pm
PDX
- SAT
1 stop23h 14m
Frontier
Deal found 4/21![Frontier logo]()
$230
This Booking.com deal was found by Cheapflights users on 4/18. 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 5/77:54 pm
SAT
- PDX
1 stop22h 52m
Frontier
Sun 5/109:46 pm
PDX
- SAT
1 stop20h 28m
Frontier
Deal found 4/18![Frontier logo]()
$238
This Trip.com deal was found by Cheapflights users on 4/20. 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.
Fri 5/13:00 pm
SAT
- PDX
1 stop22h 42m
Frontier
Fri 5/88:46 pm
PDX
- SAT
1 stop21h 28m
Frontier
Deal found 4/20![Frontier logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Thu 5/147:54 pm
SAT
- PDX
2 stops25h 57m
Frontier
Tue 5/265:46 pm
PDX
- SAT
1 stop23h 13m
Frontier
Deal found 4/22![Frontier logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/127:54 pm
SAT
- PDX
2 stops50h 57m
Frontier
Fri 5/2912:35 pm
PDX
- SAT
1 stop28h 24m
Frontier
Deal found 4/22![Frontier logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/138:59 pm
SAT
- PDX
2 stops23h 57m
Multiple Airlines
Tue 5/265:46 pm
PDX
- SAT
1 stop23h 13m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$258
This Gotogate deal was found by Cheapflights users on 4/19. 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 Gotogate 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 4/19![Frontier logo]()
$262
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 22, 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 22, 2026.
This Southwest deal was found by Cheapflights users on 4/22. 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 6/95:55 pm
SAT
- PDX
1 stop8h 10m
Southwest
Tue 7/148:45 am
PDX
- SAT
2 stops9h 30m
Southwest
Deal found 4/22![Southwest logo]()
$349
This Delta deal was found by Cheapflights users on 4/20. 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 5/197:30 am
SAT
- PDX
2 stops11h 41m
Delta
Tue 5/269:20 am
PDX
- SAT
2 stops12h 28m
Delta
Deal found 4/20![Delta logo]()
$353
This Alaska Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:03 am
SAT
- PDX
2 stops11h 46m
Alaska Airlines
Wed 9/239:10 am
PDX
- SAT
2 stops11h 45m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$434
This Southwest deal was found by Cheapflights users on 4/20. 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 6/34:55 pm
SAT
- PDX
2 stops7h 30m
Southwest
Wed 6/1012:35 pm
PDX
- SAT
2 stops9h 55m
Southwest
Deal found 4/20![Southwest logo]()
$427
This Delta deal was found by Cheapflights users on 4/21. 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 6/55:55 pm
SAT
- PDX
1 stop7h 49m
Delta
Fri 6/121:25 pm
PDX
- SAT
1 stop8h 27m
Delta
Deal found 4/21![Delta logo]()
$428
This Alaska Airlines deal was found by Cheapflights users on 4/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:01 pm
SAT
- PDX
1 stop6h 52m
Alaska Airlines
Tue 5/128:30 pm
PDX
- SAT
1 stop7h 10m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$462
This Delta deal was found by Cheapflights users on 4/21. 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 6/254:44 pm
SAT
- PDX
1 stop7h 38m
Delta
Mon 7/612:35 am
PDX
- SAT
1 stop9h 14m
Delta
Deal found 4/21![Delta logo]()
$447
This Southwest deal was found by Cheapflights users on 4/20. 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 6/276:20 pm
SAT
- PDX
1 stop6h 00m
Southwest
Tue 7/712:35 pm
PDX
- SAT
2 stops9h 55m
Southwest
Deal found 4/20![Southwest logo]()
$462
This Delta deal was found by Cheapflights users on 4/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:05 pm
SAT
- PDX
1 stop7h 36m
Delta
Tue 9/81:00 pm
PDX
- SAT
1 stop8h 18m
Delta
Deal found 4/18![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 4/22. 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 5/115:55 pm
SAT
- PDX
1 stop7h 49m
Delta
Mon 5/188:11 pm
PDX
- SAT
2 stops12h 43m
Delta
Deal found 4/22![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 4/19. 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.
Mon 5/186:35 am
SAT
- PDX
1 stop7h 58m
Delta
Tue 5/267:05 am
PDX
- SAT
2 stops14h 43m
Delta
Deal found 4/19![Delta logo]()
$465
Last-minute flights from San Antonio to PortlandDiscover last-minute flight deals from San Antonio to Portland. Data last updated April 22, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Portland. Data last updated April 22, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 4/20. 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.
Fri 5/13:00 pm
SAT
- PDX
1 stop22h 42m
Frontier
Fri 5/88:46 pm
PDX
- SAT
1 stop21h 28m
Frontier
Deal found 4/20![Frontier logo]()
$243
This Booking.com deal was found by Cheapflights users on 4/18. 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 5/77:54 pm
SAT
- PDX
1 stop22h 52m
Frontier
Sun 5/109:46 pm
PDX
- SAT
1 stop20h 28m
Frontier
Deal found 4/18![Frontier logo]()
$238
This Frontier deal was found by Cheapflights users on 4/22. 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 4/22![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/127:54 pm
SAT
- PDX
2 stops50h 57m
Frontier
Tue 5/265:46 pm
PDX
- SAT
1 stop23h 13m
Frontier
Deal found 4/22![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/127:54 pm
SAT
- PDX
2 stops50h 57m
Frontier
Fri 5/2912:35 pm
PDX
- SAT
1 stop28h 24m
Frontier
Deal found 4/22![Frontier logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/138:59 pm
SAT
- PDX
1 stop25h 52m
Frontier
Tue 5/265:46 pm
PDX
- SAT
1 stop23h 13m
Frontier
Deal found 4/22![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/138:59 pm
SAT
- PDX
2 stops23h 57m
Multiple Airlines
Tue 5/265:46 pm
PDX
- SAT
1 stop23h 13m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/138:59 pm
SAT
- PDX
1 stop25h 52m
Frontier
Fri 5/2912:35 pm
PDX
- SAT
1 stop28h 24m
Frontier
Deal found 4/22![Frontier logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Thu 5/147:54 pm
SAT
- PDX
2 stops25h 57m
Frontier
Tue 5/265:46 pm
PDX
- SAT
1 stop23h 13m
Frontier
Deal found 4/22![Frontier logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/197:54 pm
SAT
- PDX
2 stops40h 26m
Frontier
Tue 6/25:46 pm
PDX
- SAT
1 stop23h 13m
Frontier
Deal found 4/22![Frontier logo]()
$268
This Booking.com deal was found by Cheapflights users on 4/21. 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
Thu 5/2812:35 pm
PDX
- SAT
1 stop28h 24m
Frontier
Deal found 4/21![Frontier logo]()
$211
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 22, 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 22, 2026.
This Booking.com deal was found by Cheapflights users on 4/18. 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 5/77:54 pm
SAT
- PDX
1 stop22h 52m
Frontier
Deal found 4/18![Frontier logo]()
$106
This Booking.com deal was found by Cheapflights users on 4/22. 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
Deal found 4/22![Frontier logo]()
$111
This Booking.com deal was found by Cheapflights users on 4/19. 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.
Sat 5/238:59 pm
SAT
- PDX
1 stop15h 21m
Frontier
Deal found 4/19![Frontier logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 6/88:59 pm
SAT
- PDX
2 stops21h 36m
Frontier
Deal found 4/22![Frontier logo]()
$129
This Booking.com deal was found by Cheapflights users on 4/21. 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 4/284:04 pm
SAT
- PDX
1 stop21h 48m
Frontier
Deal found 4/21![Frontier logo]()
$131
This Delta deal was found by Cheapflights users on 4/22. 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 6/35:55 pm
SAT
- PDX
1 stop7h 49m
Delta
Deal found 4/22![Delta logo]()
$135
This Booking.com deal was found by Cheapflights users on 4/21. 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 6/127:51 pm
SAT
- PDX
1 stop23h 06m
Frontier
Deal found 4/21![Frontier logo]()
$152
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Sat 8/151:40 pm
SAT
- PDX
1 stop11h 29m
United Airlines
Deal found 4/22![United Airlines logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 stops40h 26m
Frontier
Deal found 4/22![Frontier logo]()
$160
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Tue 5/268:23 pm
SAT
- PDX
1 stop6h 27m
American Airlines
Deal found 4/21![American Airlines logo]()
$162
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 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $211 (Booking.com) |
One-way from | $106 (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 22, 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
Tue 6/9
5:55 pm-12:05 am
1 stop8h 10m
Portland
Tue 7/14
8:45 am-8:15 pm
2 stops9h 30m
$349
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Tue 5/19
7:30 am-5:11 pm
2 stops11h 41m
Portland
Tue 5/26
9:20 am-11:48 pm
2 stops12h 28m
$353
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Wed 6/3
4:55 pm-10:25 pm
2 stops7h 30m
Portland
Wed 6/10
12:35 pm-12:30 am
2 stops9h 55m
$427
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Fri 6/5
5:55 pm-11:44 pm
1 stop7h 49m
Portland
Fri 6/12
1:25 pm-11:52 pm
1 stop8h 27m
$428
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Fri 9/18
11:03 am-8:49 pm
2 stops11h 46m
Portland
Wed 9/23
9:10 am-10:55 pm
2 stops11h 45m
$434
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Thu 6/25
4:44 pm-10:22 pm
1 stop7h 38m
Portland
Mon 7/6
12:35 am-11:49 am
1 stop9h 14m
$447
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Thu 9/3
6:05 pm-11:41 pm
1 stop7h 36m
Portland
Tue 9/8
1:00 pm-11:18 pm
1 stop8h 18m
$447
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Mon 5/11
5:55 pm-11:44 pm
1 stop7h 49m
Portland
Mon 5/18
8:11 pm-10:54 am
2 stops12h 43m
$459
Quickest round-trip
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Thu 5/7
6:01 pm-10:53 pm
1 stop6h 52m
Portland
Tue 5/12
8:30 pm-5:40 am
1 stop7h 10m
$462
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Sat 6/27
6:20 pm-10:20 pm
1 stop6h 00m
Portland
Tue 7/7
12:35 pm-12:30 am
2 stops9h 55m
$462
Showing 1-10 of 22 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
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How far ahead should I book a flight from San Antonio to Portland?
Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Portland. Price data was last updated on April 17, 2026.
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 2 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 22, 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
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
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
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San Antonio and Portland flights
Browse other San Antonio and Portland flight options. Last updated on April 22, 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 22, 2026.
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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 22, 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 22, 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$278 | Average$441 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$286 | Average$418 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$304 | Average$491 | FlexibilityNo cancel fee | On-time69% |