$135+ Cheap flights from Portland to San Antonio (PDX - SAT)
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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SAT
Jul 14 — Jul 211
Round-trip
1 adult, Economy
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Cheapest flights from Portland to San AntonioExplore the most affordable flight options available from Portland to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2026.
Explore the most affordable flight options available from Portland to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2026.
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:08 pm
PDX
- SAT
1 stop5h 18m
Delta
Tue 8/112:22 pm
SAT
- PDX
1 stop7h 55m
Delta
Deal found 6/10![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:40 am
PDX
- SAT
1 stop6h 15m
United Airlines
Wed 9/231:45 pm
SAT
- PDX
2 stops8h 55m
United Airlines
Deal found 6/9![United Airlines logo]()
$274
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:00 pm
PDX
- SAT
1 stop5h 30m
Southwest
Tue 10/610:55 am
SAT
- PDX
2 stops7h 50m
Southwest
Deal found 6/9![Southwest logo]()
$276
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:08 pm
PDX
- SAT
1 stop5h 18m
Delta
Sat 8/2212:39 pm
SAT
- PDX
1 stop5h 24m
Delta
Deal found 6/10![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:00 pm
PDX
- SAT
1 stop5h 30m
Southwest
Sat 10/310:45 am
SAT
- PDX
2 stops8h 25m
Southwest
Deal found 6/10![Southwest logo]()
$303
This Trip.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3012:20 pm
PDX
- SAT
1 stop28h 24m
Multiple Airlines
Wed 8/54:44 pm
SAT
- PDX
1 stop8h 46m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$305
This CheapOair deal was found by Cheapflights users on 6/12. 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 7/175:49 pm
PDX
- SAT
1 stop24h 48m
Frontier
Mon 7/207:39 pm
SAT
- PDX
1 stop22h 52m
Frontier
Deal found 6/12![Frontier logo]()
$308
This CheapOair deal was found by Cheapflights users on 6/13. 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 8/195:42 pm
PDX
- SAT
1 stop23h 14m
Frontier
Sat 8/227:51 pm
SAT
- PDX
1 stop23h 06m
Frontier
Deal found 6/13![Frontier logo]()
$324
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:08 pm
PDX
- SAT
1 stop5h 18m
Delta
Thu 8/206:04 pm
SAT
- PDX
1 stop7h 16m
Delta
Deal found 6/10![Delta logo]()
$325
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:45 pm
PDX
- SAT
1 stop10h 15m
Southwest
Fri 10/26:10 pm
SAT
- PDX
2 stops8h 35m
Southwest
Deal found 6/9![Southwest logo]()
$330
This Southwest deal was found by Cheapflights users on 6/11. 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 10/194:05 pm
PDX
- SAT
1 stop6h 40m
Southwest
Thu 10/226:10 pm
SAT
- PDX
2 stops8h 35m
Southwest
Deal found 6/11![Southwest logo]()
$331
This Booking.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:16 pm
PDX
- SAT
1 stop23h 28m
Frontier
Thu 7/169:32 pm
SAT
- PDX
1 stop21h 22m
Frontier
Deal found 6/9![Frontier logo]()
$332
Best flights from Portland to San AntonioDiscover carefully curated flight deals from Portland to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 14, 2026.
Discover carefully curated flight deals from Portland to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 14, 2026.
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:08 pm
PDX
- SAT
1 stop5h 18m
Delta
Tue 8/112:22 pm
SAT
- PDX
1 stop7h 55m
Delta
Deal found 6/10![Delta logo]()
$269
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:09 am
PDX
- SAT
1 stop7h 04m
Alaska Airlines
Wed 8/265:11 pm
SAT
- PDX
1 stop6h 50m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:55 am
PDX
- SAT
2 stops9h 05m
Southwest
Tue 8/116:10 am
SAT
- PDX
2 stops7h 40m
Southwest
Deal found 6/10![Southwest logo]()
$354
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:59 pm
PDX
- SAT
1 stop6h 28m
United Airlines
Wed 8/125:30 am
SAT
- PDX
2 stops8h 30m
United Airlines
Deal found 6/10![United Airlines logo]()
$370
This Delta deal was found by Cheapflights users on 6/11. 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 8/195:08 pm
PDX
- SAT
1 stop5h 18m
Delta
Sat 8/2212:39 pm
SAT
- PDX
1 stop5h 24m
Delta
Deal found 6/11![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:40 pm
PDX
- SAT
1 stop6h 15m
Southwest
Mon 9/1411:10 am
SAT
- PDX
2 stops10h 10m
Southwest
Deal found 6/10![Southwest logo]()
$357
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:20 am
PDX
- SAT
1 stop10h 10m
Southwest
Mon 10/125:45 am
SAT
- PDX
1 stop7h 55m
Southwest
Deal found 6/11![Southwest logo]()
$358
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:55 am
PDX
- SAT
2 stops8h 40m
Southwest
Sun 11/225:25 am
SAT
- PDX
1 stop6h 20m
Southwest
Deal found 6/9![Southwest logo]()
$376
This Southwest deal was found by Cheapflights users on 6/11. 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 9/3010:45 pm
PDX
- SAT
2 stops12h 50m
Southwest
Fri 10/26:10 pm
SAT
- PDX
2 stops8h 35m
Southwest
Deal found 6/11![Southwest logo]()
$384
Last-minute flights from Portland to San AntonioDiscover last-minute flight deals from Portland to San Antonio. Data last updated June 14, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to San Antonio. Data last updated June 14, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:20 pm
PDX
- SAT
1 stop23h 36m
Frontier
Wed 7/87:39 pm
SAT
- PDX
1 stop23h 12m
Frontier
Deal found 6/14![Frontier logo]()
$331
This CheapOair deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:21 pm
PDX
- SAT
1 stop23h 23m
Frontier
Mon 7/137:39 pm
SAT
- PDX
1 stop22h 52m
Frontier
Deal found 6/10![Frontier logo]()
$339
This Booking.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1112:20 pm
PDX
- SAT
1 stop28h 24m
Frontier
Thu 7/169:32 pm
SAT
- PDX
1 stop21h 22m
Frontier
Deal found 6/10![Frontier logo]()
$346
This Booking.com deal was found by Cheapflights users on 6/12. 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 7/1312:20 pm
PDX
- SAT
1 stop28h 24m
Frontier
Thu 7/169:32 pm
SAT
- PDX
1 stop21h 22m
Frontier
Deal found 6/12![Frontier logo]()
$351
This Trip.com deal was found by Cheapflights users on 6/13. 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 7/145:16 pm
PDX
- SAT
1 stop23h 28m
Frontier
Thu 7/169:32 pm
SAT
- PDX
1 stop21h 22m
Frontier
Deal found 6/13![Frontier logo]()
$324
This CheapOair deal was found by Cheapflights users on 6/12. 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 7/175:49 pm
PDX
- SAT
1 stop24h 48m
Frontier
Mon 7/207:39 pm
SAT
- PDX
1 stop22h 52m
Frontier
Deal found 6/12![Frontier logo]()
$308
This Gotogate deal was found by Cheapflights users on 6/12. 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 7/225:21 pm
PDX
- SAT
1 stop23h 23m
Frontier
Sun 7/267:39 pm
SAT
- PDX
1 stop23h 12m
Frontier
Deal found 6/12![Frontier logo]()
$348
This Booking.com deal was found by Cheapflights users on 6/12. 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 7/245:49 pm
PDX
- SAT
1 stop24h 48m
Multiple Airlines
Tue 7/284:44 pm
SAT
- PDX
1 stop8h 51m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$338
This Trip.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3012:20 pm
PDX
- SAT
1 stop28h 24m
Multiple Airlines
Wed 8/54:44 pm
SAT
- PDX
1 stop8h 46m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$305
This CheapOair deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3012:20 pm
PDX
- SAT
1 stop28h 24m
Frontier
Mon 8/37:39 pm
SAT
- PDX
1 stop22h 52m
Frontier
Deal found 6/10![Frontier logo]()
$358
One-way flights from Portland to San AntonioSearch for one-way flight options from Portland to San Antonio. Find affordable one-way fares based on user searches. Data last updated June 14, 2026.
Search for one-way flight options from Portland to San Antonio. Find affordable one-way fares based on user searches. Data last updated June 14, 2026.
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:15 am
PDX
- SAT
1 stop6h 06m
American Airlines
Deal found 6/9![American Airlines logo]()
$135
This CheapOair deal was found by Cheapflights users on 6/11. 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 8/118:19 am
PDX
- SAT
1 stop18h 41m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$140
This Southwest deal was found by Cheapflights users on 6/11. 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 8/116:55 am
PDX
- SAT
2 stops9h 05m
Southwest
Deal found 6/11![Southwest logo]()
$141
This Booking.com deal was found by Cheapflights users on 6/12. 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 7/1712:20 pm
PDX
- SAT
1 stop28h 24m
Frontier
Deal found 6/12![Frontier logo]()
$146
This CheapOair deal was found by Cheapflights users on 6/12. 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 7/36:19 pm
PDX
- SAT
1 stop23h 52m
Frontier
Deal found 6/12![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 8/115:16 pm
PDX
- SAT
1 stop23h 38m
Frontier
Deal found 6/11![Frontier logo]()
$155
This Booking.com deal was found by Cheapflights users on 6/13. 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 7/145:16 pm
PDX
- SAT
1 stop23h 28m
Frontier
Deal found 6/13![Frontier logo]()
$162
This Delta deal was found by Cheapflights users on 6/11. 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 8/912:35 am
PDX
- SAT
1 stop9h 14m
Delta
Deal found 6/11![Delta logo]()
$163
This Gotogate deal was found by Cheapflights users on 6/12. 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 9/263:22 pm
PDX
- SAT
1 stop25h 32m
Frontier
Deal found 6/12![Frontier logo]()
$169
This CheapOair deal was found by Cheapflights users on 6/12. 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.
Sun 10/1112:34 pm
PDX
- SAT
1 stop20h 47m
Frontier
Deal found 6/12![Frontier logo]()
$170
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Sat 7/1112:20 pm
PDX
- SAT
1 stop28h 24m
Frontier
Deal found 6/12![Frontier logo]()
$175
Find flight deals from Portland to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to San Antonio (SAT). 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 June 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $269 (Delta) |
One-way from | $135 (American Airlines) |
Popular in | June |
Cheapest in | September |
Average price | $502 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to San Antonio 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 June 14, 2026.
Use the filters below to find and compare flights from Portland to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandSan Antonio
PDX - SAT
PDXSAT
Portland
Tue 8/4
5:08 pm-12:26 am
1 stop5h 18m
San Antonio
Tue 8/11
2:22 pm-8:17 pm
1 stop7h 55m
$269
Quickest round-trip
PortlandSan Antonio
PDX - SAT
PDXSAT
Portland
Wed 8/19
5:08 pm-12:26 am
1 stop5h 18m
San Antonio
Sat 8/22
12:39 pm-4:03 pm
1 stop5h 24m
$297
PortlandSan Antonio
PDX - SAT
PDXSAT
Portland
Tue 8/25
7:09 am-4:13 pm
1 stop7h 04m
San Antonio
Wed 8/26
5:11 pm-10:01 pm
1 stop6h 50m
$325
PortlandSan Antonio
PDX - SAT
PDXSAT
Portland
Tue 8/4
6:55 am-6:00 pm
2 stops9h 05m
San Antonio
Tue 8/11
6:10 am-11:50 am
2 stops7h 40m
$354
PortlandSan Antonio
PDX - SAT
PDXSAT
Portland
Fri 9/11
3:40 pm-11:55 pm
1 stop6h 15m
San Antonio
Mon 9/14
11:10 am-7:20 pm
2 stops10h 10m
$357
PortlandSan Antonio
PDX - SAT
PDXSAT
Portland
Fri 10/9
5:20 am-5:30 pm
1 stop10h 10m
San Antonio
Mon 10/12
5:45 am-11:40 am
1 stop7h 55m
$358
PortlandSan Antonio
PDX - SAT
PDXSAT
Portland
Wed 8/5
11:59 pm-8:27 am
1 stop6h 28m
San Antonio
Wed 8/12
5:30 am-12:00 pm
2 stops8h 30m
$370
PortlandSan Antonio
PDX - SAT
PDXSAT
Portland
Thu 11/19
6:55 am-5:35 pm
2 stops8h 40m
San Antonio
Sun 11/22
5:25 am-9:45 am
1 stop6h 20m
$376
PortlandSan Antonio
PDX - SAT
PDXSAT
Portland
Wed 9/30
10:45 pm-1:35 pm
2 stops12h 50m
San Antonio
Fri 10/2
6:10 pm-12:45 am
2 stops8h 35m
$384
Cheapest one-way
PortlandSan Antonio
PDX - SAT
PDXSAT
Portland
Sun 8/9
12:35 am-11:49 am
1 stop9h 14m
$163
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Portland to San Antonio
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 Portland to San Antonio in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-San Antonio 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 Portland-San Antonio 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 Portland to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Portland with our price prediction graph.
PDX-SAT
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 Portland to San Antonio
How far ahead should I book a flight from Portland to San Antonio?
Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to San Antonio. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Portland to San Antonio?
Currently, September is the cheapest month in which you can book a flight from Portland to San Antonio (average of $313). Flying from Portland to San Antonio 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 Portland to San Antonio?
Reviews of airlines servicing San Antonio
Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated June 14, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Portland to San Antonio. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Portland to San Antonio. 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 San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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Portland and San Antonio flights
Browse other Portland and San Antonio flight options. Last updated on June 14, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on June 14, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 14, 2026.
Top 6 airlines flying from Portland to San Antonio
Discover the top 6 airlines that operate flights from Portland to San Antonio. 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 June 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$136 | Average$256 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$188 | Average$401 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$415 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$248 | Average$380 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$270 | Average$416 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$300 | Average$438 | FlexibilityNo cancel fee | On-time63% |