$124+ Cheap flights from Portland to Austin (PDX - AUS)
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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — AUS
Jul 30 — Aug 61
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Austin 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Portland to Austin Bergstrom are usually found in January or February, booked 88 days in advance, depart on a Saturday or Wednesday and return on a Tuesday
Cheap flight deals from Portland to Austin
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Best
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Cheapest flights from Portland to AustinExplore the most affordable flight options available from Portland to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2026.
Explore the most affordable flight options available from Portland to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:33 am
PDX
- AUS
1 stop7h 22m
Delta
Tue 7/216:00 am
AUS
- PDX
1 stop7h 41m
Delta
Deal found 6/29![Delta logo]()
$247
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1712:20 pm
PDX
- AUS
1 stop9h 47m
Frontier
Mon 7/202:25 pm
AUS
- PDX
1 stop28h 06m
Frontier
Deal found 6/29![Frontier logo]()
$249
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.
Sat 9/263:22 pm
PDX
- AUS
1 stop6h 37m
Frontier
Sun 10/410:01 pm
AUS
- PDX
1 stop24h 38m
Frontier
Deal found 6/28![Frontier logo]()
$250
This Expedia deal was found by Cheapflights users on 6/25. 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.
Fri 7/312:26 pm
PDX
- AUS
1 stop9h 33m
Frontier
Tue 7/78:12 pm
AUS
- PDX
1 stop22h 24m
Frontier
Deal found 6/25![Frontier logo]()
$258
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 7/155:15 am
PDX
- AUS
1 stop5h 40m
Southwest
Wed 7/225:55 pm
AUS
- PDX
1 stop8h 00m
Southwest
Deal found 6/27![Southwest logo]()
$262
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.
Mon 8/105:00 am
PDX
- AUS
2 stops8h 25m
Southwest
Wed 8/197:40 am
AUS
- PDX
1 stop6h 45m
Southwest
Deal found 6/26![Southwest logo]()
$263
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:45 am
PDX
- AUS
1 stop7h 03m
American Airlines
Tue 7/212:44 pm
AUS
- PDX
1 stop8h 45m
American Airlines
Deal found 6/26![American Airlines logo]()
$266
This Southwest deal was found by Cheapflights users on 6/25. 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 7/1610:00 am
PDX
- AUS
2 stops6h 50m
Southwest
Tue 7/218:10 pm
AUS
- PDX
1 stop6h 00m
Southwest
Deal found 6/25![Southwest logo]()
$267
This CheapOair deal was found by Cheapflights users on 6/25. 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 7/212:26 pm
PDX
- AUS
1 stop29h 04m
Frontier
Tue 7/78:12 pm
AUS
- PDX
1 stop22h 24m
Frontier
Deal found 6/25![Frontier logo]()
$268
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 8/65:00 am
PDX
- AUS
2 stops8h 25m
Southwest
Tue 8/116:00 am
AUS
- PDX
1 stop6h 15m
Southwest
Deal found 6/26![Southwest logo]()
$271
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:35 am
PDX
- AUS
2 stops7h 20m
Southwest
Tue 9/83:45 pm
AUS
- PDX
1 stop8h 30m
Southwest
Deal found 6/29![Southwest logo]()
$272
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:00 am
PDX
- AUS
1 stop6h 25m
Southwest
Mon 7/209:35 pm
AUS
- PDX
1 stop5h 50m
Southwest
Deal found 6/29![Southwest logo]()
$273
Best flights from Portland to AustinDiscover carefully curated flight deals from Portland to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 30, 2026.
Discover carefully curated flight deals from Portland to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 30, 2026.
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:35 am
PDX
- AUS
2 stops7h 20m
Southwest
Tue 9/83:45 pm
AUS
- PDX
1 stop8h 30m
Southwest
Deal found 6/29![Southwest logo]()
$272
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:33 am
PDX
- AUS
1 stop7h 22m
Delta
Tue 7/144:15 pm
AUS
- PDX
1 stop7h 58m
Delta
Deal found 6/29![Delta logo]()
$277
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/91:14 pm
PDX
- AUS
1 stop7h 50m
United Airlines
Sun 7/125:39 am
AUS
- PDX
1 stop6h 09m
United Airlines
Deal found 6/29![United Airlines logo]()
$307
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:51 pm
PDX
- AUS
Nonstop4h 08m
Alaska Airlines
Tue 10/135:49 pm
AUS
- PDX
Nonstop4h 16m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$317
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.
Fri 7/105:00 am
PDX
- AUS
2 stops7h 40m
Southwest
Tue 7/147:45 pm
AUS
- PDX
1 stop6h 10m
Southwest
Deal found 6/26![Southwest logo]()
$282
This Delta deal was found by Cheapflights users on 6/25. 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 7/289:45 am
PDX
- AUS
1 stop6h 12m
Delta
Mon 8/36:11 pm
AUS
- PDX
1 stop7h 28m
Delta
Deal found 6/25![Delta logo]()
$303
This Southwest deal was found by Cheapflights users on 6/25. 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 7/235:20 am
PDX
- AUS
1 stop8h 30m
Southwest
Thu 7/309:35 pm
AUS
- PDX
1 stop5h 50m
Southwest
Deal found 6/25![Southwest logo]()
$285
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 8/245:00 am
PDX
- AUS
2 stops8h 25m
Southwest
Thu 8/274:55 pm
AUS
- PDX
1 stop8h 20m
Southwest
Deal found 6/28![Southwest logo]()
$290
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.
Sat 7/115:15 am
PDX
- AUS
1 stop6h 05m
Southwest
Wed 7/158:10 pm
AUS
- PDX
1 stop6h 00m
Southwest
Deal found 6/28![Southwest logo]()
$303
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.
Tue 7/215:25 am
PDX
- AUS
2 stops6h 50m
Southwest
Thu 7/237:40 pm
AUS
- PDX
1 stop7h 45m
Southwest
Deal found 6/26![Southwest logo]()
$318
This Southwest deal was found by Cheapflights users on 6/24. 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 7/135:20 am
PDX
- AUS
1 stop8h 30m
Southwest
Fri 8/141:40 pm
AUS
- PDX
2 stops7h 40m
Southwest
Deal found 6/24![Southwest logo]()
$337
Last-minute flights from Portland to AustinDiscover last-minute flight deals from Portland to Austin. Data last updated June 30, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Austin. Data last updated June 30, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 6/25. 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 7/212:26 pm
PDX
- AUS
1 stop29h 04m
Frontier
Tue 7/78:12 pm
AUS
- PDX
1 stop22h 24m
Frontier
Deal found 6/25![Frontier logo]()
$268
This Expedia deal was found by Cheapflights users on 6/25. 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.
Fri 7/312:26 pm
PDX
- AUS
1 stop9h 33m
Frontier
Tue 7/78:12 pm
AUS
- PDX
1 stop22h 24m
Frontier
Deal found 6/25![Frontier logo]()
$258
This Delta deal was found by Cheapflights users on 6/24. 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 7/79:45 am
PDX
- AUS
1 stop6h 12m
Delta
Sun 7/196:00 am
AUS
- PDX
1 stop6h 35m
Delta
Deal found 6/24![Delta logo]()
$277
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:33 am
PDX
- AUS
1 stop7h 22m
Delta
Tue 7/216:00 am
AUS
- PDX
1 stop7h 41m
Delta
Deal found 6/29![Delta logo]()
$247
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 7/155:15 am
PDX
- AUS
1 stop5h 40m
Southwest
Wed 7/225:55 pm
AUS
- PDX
1 stop8h 00m
Southwest
Deal found 6/27![Southwest logo]()
$262
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:45 am
PDX
- AUS
1 stop7h 03m
American Airlines
Tue 7/212:44 pm
AUS
- PDX
1 stop8h 45m
American Airlines
Deal found 6/26![American Airlines logo]()
$266
This Southwest deal was found by Cheapflights users on 6/25. 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 7/1610:00 am
PDX
- AUS
2 stops6h 50m
Southwest
Tue 7/218:10 pm
AUS
- PDX
1 stop6h 00m
Southwest
Deal found 6/25![Southwest logo]()
$267
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:00 am
PDX
- AUS
1 stop6h 25m
Southwest
Mon 7/209:35 pm
AUS
- PDX
1 stop5h 50m
Southwest
Deal found 6/29![Southwest logo]()
$273
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1712:20 pm
PDX
- AUS
1 stop9h 47m
Frontier
Mon 7/202:25 pm
AUS
- PDX
1 stop28h 06m
Frontier
Deal found 6/29![Frontier logo]()
$249
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:16 pm
PDX
- AUS
1 stop28h 51m
Frontier
Fri 7/242:25 pm
AUS
- PDX
1 stop28h 26m
Frontier
Deal found 6/27![Frontier logo]()
$250
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:50 am
PDX
- AUS
1 stop6h 25m
Southwest
Tue 8/118:30 am
AUS
- PDX
2 stops8h 55m
Southwest
Deal found 6/29![Southwest logo]()
$281
One-way flights from Portland to AustinSearch for one-way flight options from Portland to Austin. Find affordable one-way fares based on user searches. Data last updated June 30, 2026.
Search for one-way flight options from Portland to Austin. Find affordable one-way fares based on user searches. Data last updated June 30, 2026.
This American Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/283:29 pm
PDX
- AUS
1 stop6h 26m
American Airlines
Deal found 6/24![American Airlines logo]()
$124
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:49 pm
PDX
- AUS
1 stop15h 03m
Frontier
Deal found 6/29![Frontier logo]()
$126
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:40 am
PDX
- AUS
2 stops9h 17m
United Airlines
Deal found 6/29![United Airlines logo]()
$129
This CheapOair deal was found by Cheapflights users on 6/25. 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 10/229:34 pm
PDX
- AUS
1 stop21h 55m
Frontier
Deal found 6/25![Frontier logo]()
$131
This Super.com deal was found by Cheapflights users on 6/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:21 pm
PDX
- AUS
1 stop28h 46m
Frontier
Deal found 6/25![Frontier logo]()
$133
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:26 pm
PDX
- AUS
1 stop9h 33m
Frontier
Deal found 6/26![Frontier logo]()
$135
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:16 pm
PDX
- AUS
1 stop28h 51m
Frontier
Deal found 6/29![Frontier logo]()
$139
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.
Tue 7/217:40 pm
PDX
- AUS
1 stop11h 10m
Southwest
Deal found 6/28![Southwest logo]()
$144
This Southwest deal was found by Cheapflights users on 6/25. 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 8/711:30 pm
PDX
- AUS
2 stops11h 05m
Southwest
Deal found 6/25![Southwest logo]()
$148
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/135:20 am
PDX
- AUS
1 stop8h 30m
Southwest
Deal found 6/29![Southwest logo]()
$150
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:53 am
PDX
- AUS
1 stop8h 05m
Delta
Deal found 6/29![Delta logo]()
$154
Find flight deals from Portland to Austin
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Austin (AUS). 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 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $247 (Delta) |
One-way from | $124 (American Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $364 |
Good round-trip deal | $387 or less |
Good one-way deal | $218 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Austin 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 30, 2026.
Use the filters below to find and compare flights from Portland to Austin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandAustin
PDX - AUS
PDXAUS
Portland
Wed 9/2
6:35 am-3:55 pm
2 stops7h 20m
Austin Bergstrom
Tue 9/8
3:45 pm-10:15 pm
1 stop8h 30m
$272
PortlandAustin
PDX - AUS
PDXAUS
Portland
Fri 7/10
12:33 am-9:55 am
1 stop7h 22m
Austin Bergstrom
Tue 7/14
4:15 pm-10:13 pm
1 stop7h 58m
$277
PortlandAustin
PDX - AUS
PDXAUS
Portland
Fri 7/10
5:00 am-2:40 pm
2 stops7h 40m
Austin Bergstrom
Tue 7/14
7:45 pm-11:55 pm
1 stop6h 10m
$282
PortlandAustin
PDX - AUS
PDXAUS
Portland
Thu 7/23
5:20 am-3:50 pm
1 stop8h 30m
Austin Bergstrom
Thu 7/30
9:35 pm-1:25 am
1 stop5h 50m
$285
PortlandAustin
PDX - AUS
PDXAUS
Portland
Mon 8/24
5:00 am-3:25 pm
2 stops8h 25m
Austin Bergstrom
Thu 8/27
4:55 pm-11:15 pm
1 stop8h 20m
$290
PortlandAustin
PDX - AUS
PDXAUS
Portland
Tue 7/28
9:45 am-5:57 pm
1 stop6h 12m
Austin Bergstrom
Mon 8/3
6:11 pm-11:39 pm
1 stop7h 28m
$303
PortlandAustin
PDX - AUS
PDXAUS
Portland
Sat 7/11
5:15 am-1:20 pm
1 stop6h 05m
Austin Bergstrom
Wed 7/15
8:10 pm-12:10 am
1 stop6h 00m
$303
PortlandAustin
PDX - AUS
PDXAUS
Portland
Thu 7/9
1:14 pm-11:04 pm
1 stop7h 50m
Austin Bergstrom
Sun 7/12
5:39 am-9:48 am
1 stop6h 09m
$307
Quickest round-trip
PortlandAustin
PDX - AUS
PDXAUS
Portland
Wed 10/7
5:51 pm-11:59 pm
Nonstop4h 08m
Austin Bergstrom
Tue 10/13
5:49 pm-8:05 pm
Nonstop4h 16m
$317
PortlandAustin
PDX - AUS
PDXAUS
Portland
Tue 7/21
5:25 am-2:15 pm
2 stops6h 50m
Austin Bergstrom
Thu 7/23
7:40 pm-1:25 am
1 stop7h 45m
$318
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Portland to Austin
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 Austin in June.
| 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 |
- Most accurate provider: When it comes to deals on Portland-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Austin flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Austin 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-Austin 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 Austin
Have a flexible travel schedule? Discover the best time to fly to Austin from Portland with our price prediction graph.
PDX-AUS
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 Austin
Prices
Airlines
How far ahead should I book a flight from Portland to Austin?
The best time to book flights from Portland to Austin is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Portland to Austin?
Currently, January is the cheapest month in which you can book a flight from Portland to Austin (average of $277). Flying from Portland to Austin in December is currently the most expensive (average of $381). 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.
What is the cheapest time of day to fly from PDX to AUS?
Find hourly flight availability from Portland to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 30, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 44% on flights from Portland to Austin by exploring options for tickets in the afternoon.
What is the cheapest day to fly from Portland to Austin?
Use this chart to determine the cheapest time to fly round-trip from Portland to Austin. Price data was last updated on June 27, 2026.
Travelers seeking maximum savings on their Portland to Austin flight should consider departing on Thursday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Austin
Get insights into the airlines that provide service to Austin. 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 Austin. Reviews last updated June 30, 2026.
See what other customers who have flown with Alaska Airlines,Southwest, andDelta from Portland to Austin have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Related info for your journey
Find useful and relevant information for your journey from Portland to Austin. 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 Austin?
Book flights to Austin if you plan to visit one of these locationsRound Rock
Cedar Park
San Marcos
Bastrop
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Seguin
Canyon Lake
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Other flights to Austin
Explore flights to Austin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 30, 2026.
Complete your trip
Complete your trip to Austin by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Austin by cabin class
Find flights from Portland to Austin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Austin flights
Browse other Portland and Austin flight options. Last updated on June 30, 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 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Portland to Austin
Discover the top 7 airlines that operate flights from Portland to Austin. 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 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$144 | Average$269 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$165 | Average$311 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$173 | Average$332 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$176 | Average$257 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$187 | Average$354 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$206 | Average$362 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$214 | Average$376 | FlexibilityNo cancel fee | On-time71% |