$76+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — PDX
Apr 2 — Apr 91
1 adult, Economy
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Find cheap flights from San Antonio to Portland with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Antonio to Portland
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Best
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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 March 3, 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 March 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/2. 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.
Sat 4/184:04 pm
SAT
- PDX
1 stop20h 16m
Frontier
Tue 4/2112:38 pm
PDX
- SAT
1 stop25h 15m
Frontier
Deal found 3/2![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:00 pm
SAT
- PDX
1 stop22h 42m
Frontier
Tue 4/2812:38 pm
PDX
- SAT
1 stop25h 15m
Frontier
Deal found 2/26![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/154:49 pm
SAT
- PDX
2 stops18h 10m
Frontier
Sun 4/1911:15 am
PDX
- SAT
1 stop25h 00m
Frontier
Deal found 2/26![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:00 pm
SAT
- PDX
1 stop24h 02m
Frontier
Fri 5/89:53 am
PDX
- SAT
2 stops26h 46m
Frontier
Deal found 3/1![Frontier logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:04 pm
SAT
- PDX
1 stop21h 48m
Frontier
Sun 4/2611:15 am
PDX
- SAT
1 stop25h 00m
Frontier
Deal found 3/1![Frontier logo]()
$211
This Frontier deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/211:38 am
SAT
- PDX
1 stop6h 46m
Frontier
Fri 4/1011:58 am
PDX
- SAT
1 stop10h 21m
Frontier
Deal found 2/27![Frontier logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:00 pm
SAT
- PDX
2 stops22h 50m
Frontier
Mon 4/2011:48 am
PDX
- SAT
1 stop25h 21m
Frontier
Deal found 2/28![Frontier logo]()
$216
This Frontier deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:45 am
SAT
- PDX
1 stop6h 18m
Frontier
Fri 4/1011:58 am
PDX
- SAT
1 stop10h 21m
Frontier
Deal found 2/27![Frontier logo]()
$220
This CheapOair deal was found by Cheapflights users on 2/27. 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 CheapOair 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
Sun 5/312:45 pm
PDX
- SAT
1 stop26h 46m
Frontier
Deal found 2/27![Frontier logo]()
$222
This Booking.com deal was found by Cheapflights users on 3/2. 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 4/163:00 pm
SAT
- PDX
1 stop22h 03m
Frontier
Sun 4/1911:15 am
PDX
- SAT
1 stop25h 00m
Frontier
Deal found 3/2![Frontier logo]()
$224
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 March 3, 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 March 3, 2026.
This United Airlines deal was found by Cheapflights users on 2/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:11 pm
SAT
- PDX
1 stop6h 33m
United Airlines
Tue 5/1211:59 pm
PDX
- SAT
1 stop6h 43m
United Airlines
Deal found 2/26![United Airlines logo]()
$243
This Delta deal was found by Cheapflights users on 2/28. 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 4/21:54 pm
SAT
- PDX
2 stops9h 05m
Delta
Mon 4/65:02 pm
PDX
- SAT
1 stop5h 14m
Delta
Deal found 2/28![Delta logo]()
$372
This Alaska Airlines deal was found by Cheapflights users on 3/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:01 pm
SAT
- PDX
1 stop6h 52m
Alaska Airlines
Mon 5/48:45 am
PDX
- SAT
1 stop6h 20m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$408
This Southwest deal was found by Cheapflights users on 3/1. 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.
Tue 4/214:25 pm
SAT
- PDX
2 stops8h 35m
Southwest
Sun 4/2610:20 pm
PDX
- SAT
2 stops13h 45m
Southwest
Deal found 3/1![Southwest logo]()
$414
This United Airlines deal was found by Cheapflights users on 2/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:11 pm
SAT
- PDX
2 stops9h 47m
United Airlines
Sat 5/97:00 am
PDX
- SAT
1 stop6h 43m
United Airlines
Deal found 2/28![United Airlines logo]()
$282
This Delta deal was found by Cheapflights users on 3/1. 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.
Thu 4/303:28 pm
SAT
- PDX
2 stops10h 28m
Delta
Mon 5/47:32 pm
PDX
- SAT
2 stops12h 14m
Delta
Deal found 3/1![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:55 pm
SAT
- PDX
2 stops16h 39m
Delta
Sun 4/51:45 pm
PDX
- SAT
1 stop8h 31m
Delta
Deal found 2/27![Delta logo]()
$375
This United Airlines deal was found by Cheapflights users on 2/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:30 am
SAT
- PDX
2 stops8h 38m
United Airlines
Tue 6/234:15 pm
PDX
- SAT
1 stop5h 44m
United Airlines
Deal found 2/26![United Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:05 pm
SAT
- PDX
2 stops7h 48m
Delta
Tue 6/235:30 am
PDX
- SAT
2 stops9h 55m
Delta
Deal found 2/26![Delta logo]()
$389
Last-minute flights from San Antonio to PortlandDiscover last-minute flight deals from San Antonio to Portland. Data last updated March 3, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Portland. Data last updated March 3, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/211:38 am
SAT
- PDX
1 stop6h 46m
Frontier
Fri 4/1011:58 am
PDX
- SAT
1 stop10h 21m
Frontier
Deal found 2/27![Frontier logo]()
$214
This Frontier deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:45 am
SAT
- PDX
1 stop6h 18m
Frontier
Fri 4/1011:58 am
PDX
- SAT
1 stop10h 21m
Frontier
Deal found 2/27![Frontier logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:45 am
SAT
- PDX
2 stops30h 05m
Frontier
Tue 4/141:48 pm
PDX
- SAT
1 stop24h 05m
Frontier
Deal found 2/27![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/154:49 pm
SAT
- PDX
2 stops18h 10m
Frontier
Sun 4/1911:15 am
PDX
- SAT
1 stop25h 00m
Frontier
Deal found 2/26![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:00 pm
SAT
- PDX
2 stops22h 50m
Frontier
Mon 4/2011:48 am
PDX
- SAT
1 stop25h 21m
Frontier
Deal found 2/28![Frontier logo]()
$216
This Booking.com deal was found by Cheapflights users on 3/2. 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 4/163:00 pm
SAT
- PDX
1 stop22h 03m
Frontier
Sun 4/1911:15 am
PDX
- SAT
1 stop25h 00m
Frontier
Deal found 3/2![Frontier logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 3/2. 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.
Sat 4/184:04 pm
SAT
- PDX
1 stop20h 16m
Frontier
Tue 4/2112:38 pm
PDX
- SAT
1 stop25h 15m
Frontier
Deal found 3/2![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:04 pm
SAT
- PDX
1 stop21h 48m
Frontier
Sun 4/2611:15 am
PDX
- SAT
1 stop25h 00m
Frontier
Deal found 3/1![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:00 pm
SAT
- PDX
1 stop22h 42m
Frontier
Tue 4/2812:38 pm
PDX
- SAT
1 stop25h 15m
Frontier
Deal found 2/26![Frontier logo]()
$165
This CheapOair deal was found by Cheapflights users on 3/3. 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 4/303:00 pm
SAT
- PDX
1 stop22h 03m
Frontier
Mon 5/411:58 am
PDX
- SAT
1 stop24h 21m
Frontier
Deal found 3/3![Frontier logo]()
$243
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 March 3, 2026.
Search for one-way flight options from San Antonio to Portland. Find affordable one-way fares based on user searches. Data last updated March 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/153:14 pm
SAT
- PDX
1 stop22h 28m
Frontier
Deal found 2/26![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/63:14 pm
SAT
- PDX
1 stop21h 49m
Frontier
Deal found 2/27![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/123:14 pm
SAT
- PDX
1 stop23h 48m
Frontier
Deal found 2/28![Frontier logo]()
$82
This CheapOair deal was found by Cheapflights users on 2/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/173:14 pm
SAT
- PDX
1 stop21h 49m
Frontier
Deal found 2/27![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/203:14 pm
SAT
- PDX
2 stops31h 55m
Frontier
Deal found 2/26![Frontier logo]()
$111
This Frontier deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:45 am
SAT
- PDX
1 stop6h 18m
Frontier
Deal found 2/26![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:45 am
SAT
- PDX
1 stop30h 18m
Frontier
Deal found 2/28![Frontier logo]()
$122
This Priceline deal was found by Cheapflights users on 2/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/226:45 am
SAT
- PDX
1 stop6h 24m
Frontier
Deal found 2/28![Frontier logo]()
$125
This CheapOair deal was found by Cheapflights users on 2/26. 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.
Fri 4/243:00 pm
SAT
- PDX
1 stop22h 42m
Frontier
Deal found 2/26![Frontier logo]()
$128
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 March 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $146 (Kiwi.com) |
One-way from | $76 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $371 |
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 March 3, 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
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Tue 5/12
1:11 pm-5:44 pm
1 stop6h 33m
Portland
Tue 5/12
11:59 pm-8:42 am
1 stop6h 43m
$243
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Tue 5/5
1:11 pm-8:58 pm
2 stops9h 47m
Portland
Sat 5/9
7:00 am-3:43 pm
1 stop6h 43m
$282
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Thu 4/2
1:54 pm-8:59 pm
2 stops9h 05m
Portland
Mon 4/6
5:02 pm-12:16 am
1 stop5h 14m
$372
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Thu 4/30
3:28 pm-11:56 pm
2 stops10h 28m
Portland
Mon 5/4
7:32 pm-9:46 am
2 stops12h 14m
$374
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Tue 3/31
5:55 pm-8:34 am
2 stops16h 39m
Portland
Sun 4/5
1:45 pm-12:16 am
1 stop8h 31m
$375
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Tue 6/16
5:30 am-12:08 pm
2 stops8h 38m
Portland
Tue 6/23
4:15 pm-11:59 pm
1 stop5h 44m
$382
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Tue 6/16
6:05 pm-11:53 pm
2 stops7h 48m
Portland
Tue 6/23
5:30 am-5:25 pm
2 stops9h 55m
$389
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Thu 4/30
6:01 pm-10:53 pm
1 stop6h 52m
Portland
Mon 5/4
8:45 am-5:05 pm
1 stop6h 20m
$408
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Tue 4/21
4:25 pm-11:00 pm
2 stops8h 35m
Portland
Sun 4/26
10:20 pm-2:05 pm
2 stops13h 45m
$414
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Wed 4/1
4:17 pm-10:54 pm
2 stops8h 37m
$144
Showing 1-10 of 20 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 March.
| 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
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 February 27, 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 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, May is the cheapest month in which you can book a flight from San Antonio to Portland (average of $135). Flying from San Antonio to Portland in June is currently the most expensive (average of $206). 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.
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 March 3, 2026.
Read through reviews of airlines operating flights from San Antonio to Portland, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
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 locationsVancouver
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Top 7 airlines flying from San Antonio to Portland
Discover the top 7 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 March 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$91 | Average$270 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$149 | Average$217 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$237 | Average$344 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$237 | Average$395 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$277 | Average$437 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$286 | Average$415 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$304 | Average$465 | FlexibilityNo cancel fee | On-time69% |