$162+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SAT
Jul 9 — Jul 161
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 9, 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 9, 2026.
This Delta deal was found by Cheapflights users on 6/8. 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 8/184:49 pm
SAT
- PDX
1 stop7h 23m
Delta
Deal found 6/8![Delta logo]()
$269
This Southwest deal was found by Cheapflights users on 6/8. 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 10/2111:15 am
PDX
- SAT
2 stops8h 35m
Southwest
Wed 10/2812:55 pm
SAT
- PDX
1 stop8h 00m
Southwest
Deal found 6/8![Southwest logo]()
$276
This Southwest deal was found by Cheapflights users on 6/8. 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 11/27:35 am
PDX
- SAT
1 stop8h 30m
Southwest
Wed 11/411:05 am
SAT
- PDX
1 stop5h 55m
Southwest
Deal found 6/8![Southwest logo]()
$293
This Delta deal was found by Cheapflights users on 6/8. 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 8/46:15 am
PDX
- SAT
1 stop8h 56m
Delta
Mon 8/176:50 am
SAT
- PDX
1 stop7h 20m
Delta
Deal found 6/8![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 6/7. 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 8/192:00 pm
PDX
- SAT
1 stop5h 30m
Southwest
Sat 8/226:20 am
SAT
- PDX
1 stop8h 30m
Southwest
Deal found 6/7![Southwest logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/125:21 pm
PDX
- SAT
1 stop23h 33m
Frontier
Mon 8/177:49 pm
SAT
- PDX
1 stop23h 08m
Frontier
Deal found 6/4![Frontier logo]()
$318
This Southwest deal was found by Cheapflights users on 6/8. 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 10/307:30 am
PDX
- SAT
1 stop8h 00m
Southwest
Wed 11/411:05 am
SAT
- PDX
1 stop5h 55m
Southwest
Deal found 6/8![Southwest logo]()
$320
This Delta deal was found by Cheapflights users on 6/8. 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 8/612:35 am
PDX
- SAT
1 stop9h 14m
Delta
Tue 8/182:43 pm
SAT
- PDX
1 stop9h 01m
Delta
Deal found 6/8![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 6/8. 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 8/512:35 am
PDX
- SAT
1 stop9h 14m
Delta
Mon 8/177:30 am
SAT
- PDX
1 stop6h 54m
Delta
Deal found 6/8![Delta logo]()
$325
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 9, 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 9, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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 9/15:07 am
PDX
- SAT
1 stop8h 50m
Alaska Airlines
Wed 9/24:55 pm
SAT
- PDX
1 stop8h 03m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 6/4. 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 9/18:44 pm
PDX
- SAT
2 stops13h 05m
Delta
Sun 9/67:30 am
SAT
- PDX
2 stops11h 44m
Delta
Deal found 6/4![Delta logo]()
$413
This Southwest deal was found by Cheapflights users on 6/4. 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 9/16:55 am
PDX
- SAT
2 stops9h 05m
Southwest
Sun 9/68:50 am
SAT
- PDX
1 stop5h 50m
Southwest
Deal found 6/4![Southwest logo]()
$416
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:50 am
PDX
- SAT
2 stops9h 49m
United Airlines
Wed 9/24:39 pm
SAT
- PDX
1 stop8h 15m
United Airlines
Deal found 6/8![United Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:25 am
PDX
- SAT
2 stops7h 35m
Southwest
Wed 7/156:00 am
SAT
- PDX
1 stop6h 10m
Southwest
Deal found 6/5![Southwest logo]()
$416
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 7/105:00 am
PDX
- SAT
1 stop8h 46m
Alaska Airlines
Tue 7/144:44 pm
SAT
- PDX
1 stop7h 41m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$417
This Delta deal was found by Cheapflights users on 6/5. 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 8/191:25 pm
PDX
- SAT
1 stop8h 31m
Delta
Sat 8/227:30 am
SAT
- PDX
2 stops11h 44m
Delta
Deal found 6/5![Delta logo]()
$452
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:00 pm
PDX
- SAT
1 stop5h 40m
Southwest
Tue 7/213:55 pm
SAT
- PDX
2 stops8h 15m
Southwest
Deal found 6/5![Southwest logo]()
$419
This Delta deal was found by Cheapflights users on 6/4. 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 9/29:29 am
PDX
- SAT
2 stops12h 27m
Delta
Mon 9/710:46 am
SAT
- PDX
1 stop10h 03m
Delta
Deal found 6/4![Delta logo]()
$455
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:00 pm
PDX
- SAT
1 stop5h 40m
Southwest
Sun 7/266:40 pm
SAT
- PDX
2 stops8h 25m
Southwest
Deal found 6/5![Southwest logo]()
$422
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:50 am
PDX
- SAT
2 stops9h 30m
Southwest
Tue 7/73:55 pm
SAT
- PDX
2 stops8h 15m
Southwest
Deal found 6/4![Southwest logo]()
$445
Last-minute flights from Portland to San AntonioDiscover last-minute flight deals from Portland to San Antonio. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to San Antonio. Data last updated June 9, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 6/4. 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
Tue 7/77:39 pm
SAT
- PDX
1 stop22h 57m
Frontier
Deal found 6/4![Frontier logo]()
$313
This Booking.com deal was found by Cheapflights users on 6/8. 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 7/36:19 pm
PDX
- SAT
1 stop23h 52m
Frontier
Fri 7/107:39 pm
SAT
- PDX
1 stop23h 12m
Frontier
Deal found 6/8![Frontier logo]()
$353
This Booking.com deal was found by Cheapflights users on 6/6. 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 7/75:16 pm
PDX
- SAT
1 stop23h 28m
Frontier
Mon 7/137:39 pm
SAT
- PDX
1 stop22h 52m
Frontier
Deal found 6/6![Frontier logo]()
$372
This CheapOair 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 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 6/9![Frontier logo]()
$360
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/105:49 pm
PDX
- SAT
1 stop24h 48m
Frontier
Tue 7/147:39 pm
SAT
- PDX
1 stop22h 57m
Frontier
Deal found 6/9![Frontier logo]()
$404
This Booking.com deal was found by Cheapflights users on 6/8. 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 6/8![Frontier logo]()
$332
This Booking.com deal was found by Cheapflights users on 6/5. 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 7/175:49 pm
PDX
- SAT
1 stop24h 48m
Frontier
Tue 7/217:39 pm
SAT
- PDX
1 stop22h 57m
Frontier
Deal found 6/5![Frontier logo]()
$393
This Booking.com deal was found by Cheapflights users on 6/8. 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 7/196:49 pm
PDX
- SAT
1 stop23h 48m
Frontier
Wed 7/227:39 pm
SAT
- PDX
1 stop23h 12m
Frontier
Deal found 6/8![Frontier logo]()
$371
This Booking.com deal was found by Cheapflights users on 6/8. 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 7/205:49 pm
PDX
- SAT
1 stop24h 48m
Frontier
Thu 7/237:39 pm
SAT
- PDX
1 stop23h 12m
Frontier
Deal found 6/8![Frontier logo]()
$349
This CheapOair deal was found by Cheapflights users on 6/8. 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 7/2312:20 pm
PDX
- SAT
1 stop28h 24m
Frontier
Thu 7/309:32 pm
SAT
- PDX
1 stop21h 22m
Frontier
Deal found 6/8![Frontier logo]()
$379
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 9, 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 9, 2026.
This Booking.com deal was found by Cheapflights users on 6/5. 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 7/85:21 pm
PDX
- SAT
1 stop23h 23m
Frontier
Deal found 6/5![Frontier logo]()
$162
This Booking.com deal was found by Cheapflights users on 6/4. 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 7/2512:20 pm
PDX
- SAT
1 stop28h 24m
Frontier
Deal found 6/4![Frontier logo]()
$176
This CheapOair deal was found by Cheapflights users on 6/6. 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 8/316:19 pm
PDX
- SAT
1 stop23h 52m
Frontier
Deal found 6/6![Frontier logo]()
$180
This Booking.com deal was found by Cheapflights users on 6/7. 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 7/212:26 pm
PDX
- SAT
1 stop28h 30m
Frontier
Deal found 6/7![Frontier logo]()
$181
This Booking.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:20 pm
PDX
- SAT
1 stop23h 36m
Frontier
Deal found 6/7![Frontier logo]()
$182
This CheapOair deal was found by Cheapflights users on 6/8. 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 6/8![Frontier logo]()
$186
This Gotogate deal was found by Cheapflights users on 6/4. 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 7/612:20 pm
PDX
- SAT
1 stop28h 24m
Frontier
Deal found 6/4![Frontier logo]()
$201
This Booking.com deal was found by Cheapflights users on 6/5. 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 6/2012:26 pm
PDX
- SAT
1 stop28h 30m
Frontier
Deal found 6/5![Frontier logo]()
$202
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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.
Sat 7/45:00 am
PDX
- SAT
1 stop8h 46m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$206
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Sun 6/2811:59 pm
PDX
- SAT
1 stop6h 28m
United Airlines
Deal found 6/8![United Airlines logo]()
$209
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/45:20 am
PDX
- SAT
2 stops10h 24m
American Airlines
Deal found 6/8![American Airlines logo]()
$211
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 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $269 (Delta) |
One-way from | $162 (Booking.com) |
Popular in | June |
Cheapest in | August |
Average price | $487 |
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 9, 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 9/1
5:07 am-3:57 pm
1 stop8h 50m
San Antonio
Wed 9/2
4:55 pm-10:58 pm
1 stop8h 03m
$411
PortlandSan Antonio
PDX - SAT
PDXSAT
Portland
Tue 9/1
8:44 pm-11:49 am
2 stops13h 05m
San Antonio
Sun 9/6
7:30 am-5:14 pm
2 stops11h 44m
$413
PortlandSan Antonio
PDX - SAT
PDXSAT
Portland
Tue 9/1
6:55 am-6:00 pm
2 stops9h 05m
San Antonio
Sun 9/6
8:50 am-12:40 pm
1 stop5h 50m
$416
Quickest round-trip
PortlandSan Antonio
PDX - SAT
PDXSAT
Portland
Wed 7/8
5:25 am-3:00 pm
2 stops7h 35m
San Antonio
Wed 7/15
6:00 am-10:10 am
1 stop6h 10m
$416
PortlandSan Antonio
PDX - SAT
PDXSAT
Portland
Fri 7/10
5:00 am-3:46 pm
1 stop8h 46m
San Antonio
Tue 7/14
4:44 pm-10:25 pm
1 stop7h 41m
$417
PortlandSan Antonio
PDX - SAT
PDXSAT
Portland
Fri 7/17
6:00 pm-1:40 am
1 stop5h 40m
San Antonio
Tue 7/21
3:55 pm-10:10 pm
2 stops8h 15m
$419
PortlandSan Antonio
PDX - SAT
PDXSAT
Portland
Fri 7/24
6:00 pm-1:40 am
1 stop5h 40m
San Antonio
Sun 7/26
6:40 pm-1:05 am
2 stops8h 25m
$422
PortlandSan Antonio
PDX - SAT
PDXSAT
Portland
Tue 9/1
10:50 am-10:39 pm
2 stops9h 49m
San Antonio
Wed 9/2
4:39 pm-10:54 pm
1 stop8h 15m
$429
PortlandSan Antonio
PDX - SAT
PDXSAT
Portland
Wed 7/1
7:50 am-7:20 pm
2 stops9h 30m
San Antonio
Tue 7/7
3:55 pm-10:10 pm
2 stops8h 15m
$445
PortlandSan Antonio
PDX - SAT
PDXSAT
Portland
Wed 8/19
1:25 pm-11:56 pm
1 stop8h 31m
San Antonio
Sat 8/22
7:30 am-5:14 pm
2 stops11h 44m
$452
Showing 1-10 of 23 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 $310). Flying from Portland to San Antonio in June is currently the most expensive (average of $502). 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 9, 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.
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
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 9, 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 9, 2026.
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Check out other popular destinations found by fellow travelers in 2026
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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 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$136 | Average$256 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$188 | Average$398 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$404 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$248 | Average$406 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$270 | Average$423 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$300 | Average$436 | FlexibilityNo cancel fee | On-time63% |