$145+ 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — PDX
Jul 31 — Aug 71
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 July 1, 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 July 1, 2026.
This CheapOair deal was found by Cheapflights users on 6/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:32 pm
SAT
- PDX
1 stop21h 22m
Frontier
Sun 8/166:49 pm
PDX
- SAT
1 stop23h 48m
Frontier
Deal found 6/26![Frontier logo]()
$269
This Booking.com deal was found by Cheapflights users on 6/26. 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.
Tue 8/117:49 pm
SAT
- PDX
1 stop22h 47m
Frontier
Sun 8/166:49 pm
PDX
- SAT
1 stop23h 48m
Frontier
Deal found 6/26![Frontier logo]()
$272
This Expedia deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:34 pm
SAT
- PDX
1 stop24h 05m
Frontier
Sun 10/49:34 pm
PDX
- SAT
1 stop12h 14m
Frontier
Deal found 6/30![Frontier logo]()
$278
This Booking.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:32 pm
SAT
- PDX
1 stop22h 32m
Frontier
Tue 7/145:16 pm
PDX
- SAT
1 stop23h 28m
Frontier
Deal found 6/30![Frontier logo]()
$280
This CheapOair deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/59:32 pm
SAT
- PDX
1 stop22h 32m
Frontier
Sun 8/96:49 pm
PDX
- SAT
1 stop23h 48m
Frontier
Deal found 7/1![Frontier logo]()
$288
This Gotogate deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:26 pm
SAT
- PDX
1 stop22h 45m
Frontier
Wed 8/265:56 pm
PDX
- SAT
1 stop23h 35m
Frontier
Deal found 6/28![Frontier logo]()
$290
This Booking.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/299:32 pm
SAT
- PDX
1 stop22h 32m
Frontier
Tue 8/45:16 pm
PDX
- SAT
1 stop23h 38m
Frontier
Deal found 6/28![Frontier logo]()
$292
This CheapOair deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:39 pm
SAT
- PDX
1 stop22h 57m
Frontier
Tue 8/45:16 pm
PDX
- SAT
1 stop23h 38m
Frontier
Deal found 6/30![Frontier logo]()
$294
This Expedia deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:49 pm
SAT
- PDX
1 stop22h 46m
Frontier
Thu 9/179:34 pm
PDX
- SAT
1 stop22h 05m
Frontier
Deal found 6/28![Frontier logo]()
$298
This Booking.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:39 pm
SAT
- PDX
1 stop23h 12m
Frontier
Mon 7/1312:20 pm
PDX
- SAT
1 stop28h 24m
Frontier
Deal found 6/30![Frontier logo]()
$301
This CheapOair deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:39 pm
SAT
- PDX
1 stop22h 57m
Frontier
Thu 7/306:49 pm
PDX
- SAT
1 stop23h 48m
Frontier
Deal found 6/29![Frontier logo]()
$304
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 July 1, 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 July 1, 2026.
This Delta deal was found by Cheapflights users on 7/1. 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 9/14:49 pm
SAT
- PDX
1 stop7h 23m
Delta
Sun 9/61:15 pm
PDX
- SAT
1 stop6h 01m
Delta
Deal found 7/1![Delta logo]()
$323
This Southwest deal was found by Cheapflights users on 6/27. 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.
Wed 9/21:30 pm
SAT
- PDX
1 stop6h 20m
Southwest
Tue 9/810:45 pm
PDX
- SAT
1 stop10h 15m
Southwest
Deal found 6/27![Southwest logo]()
$323
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:30 am
SAT
- PDX
1 stop7h 03m
Delta
Thu 11/55:50 am
PDX
- SAT
1 stop5h 50m
Delta
Deal found 6/28![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 7/1. 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 9/26:10 am
SAT
- PDX
2 stops7h 40m
Southwest
Wed 9/22:00 pm
PDX
- SAT
1 stop5h 30m
Southwest
Deal found 7/1![Southwest logo]()
$328
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:10 pm
SAT
- PDX
1 stop6h 10m
Southwest
Sat 10/248:05 am
PDX
- SAT
2 stops9h 50m
Southwest
Deal found 6/28![Southwest logo]()
$330
This Southwest deal was found by Cheapflights users on 6/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:30 pm
SAT
- PDX
2 stops9h 35m
Southwest
Tue 9/810:45 pm
PDX
- SAT
1 stop10h 15m
Southwest
Deal found 6/26![Southwest logo]()
$331
This Southwest deal was found by Cheapflights users on 6/27. 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.
Wed 8/266:10 am
SAT
- PDX
2 stops7h 40m
Southwest
Sat 8/2911:20 am
PDX
- SAT
2 stops8h 05m
Southwest
Deal found 6/27![Southwest logo]()
$333
This Southwest deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:25 pm
SAT
- PDX
2 stops10h 20m
Southwest
Tue 9/2911:25 am
PDX
- SAT
2 stops7h 40m
Southwest
Deal found 6/30![Southwest logo]()
$351
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:30 pm
SAT
- PDX
2 stops9h 35m
Southwest
Tue 9/810:45 pm
PDX
- SAT
1 stop10h 15m
Southwest
Deal found 6/28![Southwest logo]()
$357
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:05 am
SAT
- PDX
2 stops10h 15m
Southwest
Mon 8/315:45 am
PDX
- SAT
1 stop6h 25m
Southwest
Deal found 6/28![Southwest logo]()
$393
This Southwest deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:55 pm
SAT
- PDX
1 stop8h 15m
Southwest
Fri 7/315:50 am
PDX
- SAT
2 stops7h 55m
Southwest
Deal found 6/30![Southwest logo]()
$395
This Southwest deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/44:20 pm
SAT
- PDX
2 stops7h 55m
Southwest
Thu 8/612:40 pm
PDX
- SAT
2 stops9h 15m
Southwest
Deal found 6/30![Southwest logo]()
$398
Last-minute flights from San Antonio to PortlandDiscover last-minute flight deals from San Antonio to Portland. Data last updated July 1, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Portland. Data last updated July 1, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:32 pm
SAT
- PDX
1 stop22h 32m
Frontier
Tue 7/145:16 pm
PDX
- SAT
1 stop23h 28m
Frontier
Deal found 6/30![Frontier logo]()
$280
This CheapOair deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:32 pm
SAT
- PDX
1 stop22h 32m
Frontier
Mon 7/1312:20 pm
PDX
- SAT
1 stop28h 24m
Frontier
Deal found 6/29![Frontier logo]()
$288
This Booking.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:39 pm
SAT
- PDX
1 stop23h 12m
Frontier
Mon 7/1312:20 pm
PDX
- SAT
1 stop28h 24m
Frontier
Deal found 6/30![Frontier logo]()
$301
This CheapOair deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:39 pm
SAT
- PDX
1 stop22h 57m
Frontier
Fri 7/1712:20 pm
PDX
- SAT
1 stop28h 24m
Frontier
Deal found 6/30![Frontier logo]()
$309
This CheapOair deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:39 pm
SAT
- PDX
1 stop23h 12m
Frontier
Thu 7/2312:20 pm
PDX
- SAT
1 stop28h 24m
Frontier
Deal found 6/29![Frontier logo]()
$330
This CheapOair deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/229:32 pm
SAT
- PDX
1 stop22h 32m
Frontier
Mon 7/275:49 pm
PDX
- SAT
1 stop24h 48m
Frontier
Deal found 6/30![Frontier logo]()
$332
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/258:23 pm
SAT
- PDX
1 stop6h 32m
American Airlines
Tue 7/2811:41 pm
PDX
- SAT
1 stop8h 27m
American Airlines
Deal found 6/28![American Airlines logo]()
$323
This CheapOair deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:39 pm
SAT
- PDX
1 stop23h 12m
Frontier
Sun 8/26:49 pm
PDX
- SAT
1 stop23h 48m
Frontier
Deal found 6/29![Frontier logo]()
$329
This CheapOair deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:39 pm
SAT
- PDX
1 stop22h 57m
Frontier
Tue 8/45:16 pm
PDX
- SAT
1 stop23h 38m
Frontier
Deal found 6/30![Frontier logo]()
$294
This CheapOair deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:39 pm
SAT
- PDX
1 stop22h 57m
Frontier
Thu 7/306:49 pm
PDX
- SAT
1 stop23h 48m
Frontier
Deal found 6/29![Frontier logo]()
$304
This Booking.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/299:32 pm
SAT
- PDX
1 stop22h 32m
Frontier
Tue 8/45:16 pm
PDX
- SAT
1 stop23h 38m
Frontier
Deal found 6/28![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 July 1, 2026.
Search for one-way flight options from San Antonio to Portland. Find affordable one-way fares based on user searches. Data last updated July 1, 2026.
This Mytrip deal was found by Cheapflights users on 6/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/309:32 pm
SAT
- PDX
1 stop21h 22m
Frontier
Deal found 6/27![Frontier logo]()
$145
This Booking.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:32 pm
SAT
- PDX
1 stop21h 22m
Frontier
Deal found 6/28![Frontier logo]()
$146
This Trip.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:39 pm
SAT
- PDX
1 stop22h 57m
Frontier
Deal found 6/28![Frontier logo]()
$149
This CheapOair deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:49 pm
SAT
- PDX
1 stop23h 02m
Frontier
Deal found 7/1![Frontier logo]()
$150
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:21 pm
SAT
- PDX
1 stop7h 34m
American Airlines
Deal found 6/30![American Airlines logo]()
$162
This CheapOair deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:39 pm
SAT
- PDX
1 stop22h 52m
Frontier
Deal found 6/28![Frontier logo]()
$171
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:12 pm
SAT
- PDX
2 stops8h 33m
United Airlines
Deal found 7/1![United Airlines logo]()
$185
This Booking.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/129:32 pm
SAT
- PDX
1 stop21h 22m
Frontier
Deal found 6/30![Frontier logo]()
$192
This Delta deal was found by Cheapflights users on 7/1. 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 7/116:30 am
SAT
- PDX
1 stop7h 40m
Delta
Deal found 7/1![Delta 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 July 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $269 (CheapOair) |
One-way from | $145 (Mytrip) |
Popular in | June |
Cheapest in | September |
Average price | $474 |
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 July 1, 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 9/1
4:49 pm-10:12 pm
1 stop7h 23m
Portland
Sun 9/6
1:15 pm-9:16 pm
1 stop6h 01m
$323
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Wed 9/2
1:30 pm-5:50 pm
1 stop6h 20m
Portland
Tue 9/8
10:45 pm-11:00 am
1 stop10h 15m
$323
Quickest round-trip
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Thu 10/29
7:30 am-12:33 pm
1 stop7h 03m
Portland
Thu 11/5
5:50 am-1:40 pm
1 stop5h 50m
$327
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Wed 9/2
6:10 am-11:50 am
2 stops7h 40m
Portland
Wed 9/2
2:00 pm-9:30 pm
1 stop5h 30m
$328
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Mon 10/19
6:10 pm-10:20 pm
1 stop6h 10m
Portland
Sat 10/24
8:05 am-7:55 pm
2 stops9h 50m
$330
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Thu 8/27
3:30 pm-11:05 pm
2 stops9h 35m
Portland
Tue 9/8
10:45 pm-11:00 am
1 stop10h 15m
$331
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Wed 8/26
6:10 am-11:50 am
2 stops7h 40m
Portland
Sat 8/29
11:20 am-9:25 pm
2 stops8h 05m
$333
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Thu 9/24
1:25 pm-9:45 pm
2 stops10h 20m
Portland
Tue 9/29
11:25 am-9:05 pm
2 stops7h 40m
$351
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Thu 9/3
3:30 pm-11:05 pm
2 stops9h 35m
Portland
Tue 9/8
10:45 pm-11:00 am
1 stop10h 15m
$357
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Fri 8/28
11:05 am-7:20 pm
2 stops10h 15m
Portland
Mon 8/31
5:45 am-2:10 pm
1 stop6h 25m
$393
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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Antonio-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Portland flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-Portland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Antonio to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from San Antonio with our price prediction graph.
SAT-PDX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Antonio to Portland
How far ahead should I book a flight from San Antonio to Portland?
The price you pay for your flight from San Antonio to Portland may vary depending on when you book. For the best chance of a lower fare, look to book 34 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 $311). 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?
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 July 1, 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.
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
7.9
Crew
8.6
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
7.9
Crew
8.6
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
7.9
Crew
8.6
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
7.9
Crew
8.6
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
7.9
Crew
8.6
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
7.9
Crew
8.6
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsBeaverton
Seaside
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Kelso
Troutdale
Cannon Beach
Long Beach
McMinnville
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 July 1, 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 July 1, 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 July 1, 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 July 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$97 | Average$338 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$157 | Average$395 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$237 | Average$382 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$282 | Average$465 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$296 | Average$436 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$348 | Average$496 | FlexibilityNo cancel fee | On-time69% |