$105+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — AUS
Jul 4 — Jul 111
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 34 days in advance, depart on a Saturday or Wednesday and return on a Friday
Cheap flight deals from Portland to Austin
Cheapest
Best
Last-minute
One-way
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 4, 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 4, 2026.
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:21 pm
PDX
- AUS
1 stop6h 34m
Delta
Sun 10/46:05 pm
AUS
- PDX
1 stop7h 35m
Delta
Deal found 6/1![Delta logo]()
$266
This American Airlines deal was found by Cheapflights users on 6/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1712:45 am
PDX
- AUS
1 stop7h 57m
American Airlines
Sat 7/257:54 pm
AUS
- PDX
1 stop7h 01m
American Airlines
Deal found 6/3![American Airlines logo]()
$269
This CheapOair deal was found by Cheapflights users on 6/3. 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 6/412:35 pm
PDX
- AUS
1 stop19h 08m
Frontier
Mon 6/89:13 pm
AUS
- PDX
1 stop21h 22m
Frontier
Deal found 6/3![Frontier logo]()
$270
This Super.com deal was found by Cheapflights users on 6/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:20 pm
PDX
- AUS
1 stop24h 10m
Frontier
Sat 6/136:30 am
AUS
- PDX
1 stop12h 27m
Frontier
Deal found 6/2![Frontier logo]()
$271
This Southwest deal was found by Cheapflights users on 6/1. 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 6/305:10 am
PDX
- AUS
1 stop7h 30m
Southwest
Tue 7/77:45 pm
AUS
- PDX
1 stop6h 10m
Southwest
Deal found 6/1![Southwest logo]()
$272
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.
Thu 6/255:00 am
PDX
- AUS
1 stop6h 25m
Southwest
Sat 7/43:35 pm
AUS
- PDX
1 stop6h 20m
Southwest
Deal found 6/4![Southwest logo]()
$273
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:02 pm
PDX
- AUS
1 stop8h 10m
United Airlines
Tue 7/78:01 pm
AUS
- PDX
1 stop6h 49m
United Airlines
Deal found 6/4![United Airlines logo]()
$275
This CheapOair deal was found by Cheapflights users on 6/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/128:42 pm
PDX
- AUS
1 stop14h 38m
Frontier
Sun 6/146:30 am
AUS
- PDX
1 stop12h 27m
Frontier
Deal found 6/2![Frontier logo]()
$276
This Delta deal was found by Cheapflights users on 6/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/161:25 pm
PDX
- AUS
1 stop8h 05m
Delta
Tue 6/237:25 am
AUS
- PDX
1 stop7h 00m
Delta
Deal found 6/3![Delta logo]()
$277
This Super.com deal was found by Cheapflights users on 6/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1312:26 pm
PDX
- AUS
1 stop9h 33m
Frontier
Mon 6/156:30 am
AUS
- PDX
1 stop12h 27m
Frontier
Deal found 6/2![Frontier logo]()
$279
This Expedia deal was found by Cheapflights users on 6/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/198:42 pm
PDX
- AUS
1 stop14h 38m
Frontier
Sun 6/216:30 am
AUS
- PDX
1 stop12h 27m
Frontier
Deal found 6/3![Frontier logo]()
$280
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 4, 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 4, 2026.
This Southwest deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/22:05 pm
PDX
- AUS
1 stop5h 35m
Southwest
Thu 7/99:35 pm
AUS
- PDX
1 stop5h 50m
Southwest
Deal found 5/30![Southwest logo]()
$280
This Delta deal was found by Cheapflights users on 6/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:39 am
PDX
- AUS
1 stop9h 18m
Delta
Sun 10/254:30 pm
AUS
- PDX
1 stop7h 56m
Delta
Deal found 6/3![Delta logo]()
$285
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:57 pm
PDX
- AUS
Nonstop4h 02m
Alaska Airlines
Sun 11/85:49 pm
AUS
- PDX
Nonstop4h 26m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$377
This Expedia deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:39 pm
PDX
- AUS
Nonstop4h 10m
Multiple Airlines
Thu 7/98:12 pm
AUS
- PDX
1 stop22h 39m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$398
This Southwest deal was found by Cheapflights users on 6/1. 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.
Thu 7/165:00 am
PDX
- AUS
1 stop6h 25m
Southwest
Thu 7/239:35 pm
AUS
- PDX
1 stop5h 50m
Southwest
Deal found 6/1![Southwest logo]()
$285
This Delta deal was found by Cheapflights users on 5/31. 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 10/73:50 pm
PDX
- AUS
1 stop6h 04m
Delta
Sun 10/116:10 am
AUS
- PDX
1 stop6h 28m
Delta
Deal found 5/31![Delta logo]()
$285
This Southwest deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:00 am
PDX
- AUS
2 stops7h 40m
Southwest
Mon 8/39:35 pm
AUS
- PDX
1 stop5h 50m
Southwest
Deal found 5/30![Southwest logo]()
$290
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.
Thu 6/1810:40 pm
PDX
- AUS
1 stop10h 15m
Southwest
Fri 6/199:35 pm
AUS
- PDX
1 stop5h 45m
Southwest
Deal found 6/4![Southwest logo]()
$355
This Southwest deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:50 am
PDX
- AUS
2 stops14h 55m
Southwest
Sat 9/58:15 am
AUS
- PDX
2 stops12h 05m
Southwest
Deal found 6/1![Southwest logo]()
$397
This Southwest deal was found by Cheapflights users on 6/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:05 pm
PDX
- AUS
1 stop7h 35m
Southwest
Mon 10/267:10 pm
AUS
- PDX
1 stop7h 35m
Southwest
Deal found 6/3![Southwest logo]()
$404
Last-minute flights from Portland to AustinDiscover last-minute flight deals from Portland to Austin. Data last updated June 4, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Austin. Data last updated June 4, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 6/3. 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 6/412:35 pm
PDX
- AUS
1 stop19h 08m
Frontier
Mon 6/89:13 pm
AUS
- PDX
1 stop21h 22m
Frontier
Deal found 6/3![Frontier logo]()
$270
This Super.com deal was found by Cheapflights users on 6/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:20 pm
PDX
- AUS
1 stop24h 10m
Frontier
Sat 6/136:30 am
AUS
- PDX
1 stop12h 27m
Frontier
Deal found 6/2![Frontier logo]()
$271
This CheapOair deal was found by Cheapflights users on 6/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/128:42 pm
PDX
- AUS
1 stop14h 38m
Frontier
Sun 6/146:30 am
AUS
- PDX
1 stop12h 27m
Frontier
Deal found 6/2![Frontier logo]()
$276
This Super.com deal was found by Cheapflights users on 6/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1312:26 pm
PDX
- AUS
1 stop9h 33m
Frontier
Mon 6/156:30 am
AUS
- PDX
1 stop12h 27m
Frontier
Deal found 6/2![Frontier logo]()
$279
This Delta deal was found by Cheapflights users on 6/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/161:25 pm
PDX
- AUS
1 stop8h 05m
Delta
Tue 6/237:25 am
AUS
- PDX
1 stop7h 00m
Delta
Deal found 6/3![Delta logo]()
$277
This Expedia deal was found by Cheapflights users on 6/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/198:42 pm
PDX
- AUS
1 stop14h 38m
Frontier
Sun 6/216:30 am
AUS
- PDX
1 stop12h 27m
Frontier
Deal found 6/3![Frontier logo]()
$280
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.
Thu 6/255:00 am
PDX
- AUS
1 stop6h 25m
Southwest
Sat 7/43:35 pm
AUS
- PDX
1 stop6h 20m
Southwest
Deal found 6/4![Southwest logo]()
$273
This Southwest deal was found by Cheapflights users on 6/1. 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 6/305:10 am
PDX
- AUS
1 stop7h 30m
Southwest
Tue 7/77:45 pm
AUS
- PDX
1 stop6h 10m
Southwest
Deal found 6/1![Southwest logo]()
$272
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:02 pm
PDX
- AUS
1 stop8h 10m
United Airlines
Tue 7/78:01 pm
AUS
- PDX
1 stop6h 49m
United Airlines
Deal found 6/4![United Airlines logo]()
$275
This American Airlines deal was found by Cheapflights users on 6/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1712:45 am
PDX
- AUS
1 stop7h 57m
American Airlines
Sat 7/257:54 pm
AUS
- PDX
1 stop7h 01m
American Airlines
Deal found 6/3![American Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/281:25 pm
PDX
- AUS
1 stop8h 04m
Delta
Thu 8/206:12 am
AUS
- PDX
1 stop6h 25m
Delta
Deal found 6/1![Delta logo]()
$282
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 4, 2026.
Search for one-way flight options from Portland to Austin. Find affordable one-way fares based on user searches. Data last updated June 4, 2026.
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
- AUS
1 stop23h 27m
Frontier
Deal found 6/4![Frontier logo]()
$105
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.
Tue 8/115:16 pm
PDX
- AUS
1 stop18h 14m
Frontier
Deal found 6/4![Frontier logo]()
$111
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3012:45 am
PDX
- AUS
1 stop7h 57m
American Airlines
Deal found 6/4![American Airlines logo]()
$124
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2811:59 pm
PDX
- AUS
1 stop6h 40m
United Airlines
Deal found 6/4![United Airlines logo]()
$143
This Trip.com deal was found by Cheapflights users on 6/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1012:20 pm
PDX
- AUS
1 stop9h 47m
Frontier
Deal found 6/3![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 6/2. 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.
Tue 9/15:42 pm
PDX
- AUS
1 stop13h 31m
Frontier
Deal found 6/2![Frontier logo]()
$145
This Mytrip deal was found by Cheapflights users on 6/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:20 pm
PDX
- AUS
1 stop24h 10m
Frontier
Deal found 6/1![Frontier logo]()
$146
This Southwest deal was found by Cheapflights users on 6/2. 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 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
Deal found 6/2![Southwest logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/912:20 pm
PDX
- AUS
1 stop9h 47m
Frontier
Deal found 6/3![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/2512:20 pm
PDX
- AUS
1 stop9h 47m
Frontier
Deal found 6/2![Frontier logo]()
$152
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/137:13 am
PDX
- AUS
1 stop8h 14m
United Airlines
Deal found 6/3![United Airlines logo]()
$154
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:00 am
PDX
- AUS
1 stop6h 20m
United Airlines
Deal found 6/1![United Airlines logo]()
$155
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 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $266 (Delta) |
One-way from | $143 (American Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $357 |
Good round-trip deal | $367 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 4, 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
Thu 7/2
2:05 pm-9:40 pm
1 stop5h 35m
Austin Bergstrom
Thu 7/9
9:35 pm-1:25 am
1 stop5h 50m
$280
PortlandAustin
PDX - AUS
PDXAUS
Portland
Fri 10/23
11:39 am-10:57 pm
1 stop9h 18m
Austin Bergstrom
Sun 10/25
4:30 pm-10:26 pm
1 stop7h 56m
$285
PortlandAustin
PDX - AUS
PDXAUS
Portland
Thu 7/16
5:00 am-1:25 pm
1 stop6h 25m
Austin Bergstrom
Thu 7/23
9:35 pm-1:25 am
1 stop5h 50m
$285
PortlandAustin
PDX - AUS
PDXAUS
Portland
Wed 10/7
3:50 pm-11:54 pm
1 stop6h 04m
Austin Bergstrom
Sun 10/11
6:10 am-10:38 am
1 stop6h 28m
$285
PortlandAustin
PDX - AUS
PDXAUS
Portland
Thu 7/30
5:00 am-2:40 pm
2 stops7h 40m
Austin Bergstrom
Mon 8/3
9:35 pm-1:25 am
1 stop5h 50m
$290
PortlandAustin
PDX - AUS
PDXAUS
Portland
Thu 6/18
10:40 pm-10:55 am
1 stop10h 15m
Austin Bergstrom
Fri 6/19
9:35 pm-1:20 am
1 stop5h 45m
$355
Quickest round-trip
PortlandAustin
PDX - AUS
PDXAUS
Portland
Thu 11/5
5:57 pm-11:59 pm
Nonstop4h 02m
Austin Bergstrom
Sun 11/8
5:49 pm-8:15 pm
Nonstop4h 26m
$377
PortlandAustin
PDX - AUS
PDXAUS
Portland
Wed 9/2
5:50 am-10:45 pm
2 stops14h 55m
Austin Bergstrom
Sat 9/5
8:15 am-6:20 pm
2 stops12h 05m
$397
PortlandAustin
PDX - AUS
PDXAUS
Portland
Thu 7/2
5:39 pm-11:49 pm
Nonstop4h 10m
Austin Bergstrom
Thu 7/9
8:12 pm-4:51 pm
1 stop22h 39m
$398
PortlandAustin
PDX - AUS
PDXAUS
Portland
Thu 10/22
3:05 pm-12:40 am
1 stop7h 35m
Austin Bergstrom
Mon 10/26
7:10 pm-12:45 am
1 stop7h 35m
$404
Showing 1-10 of 21 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 | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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 $384). 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 4, 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 May 30, 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 4, 2026.
See what other customers who have flown with Southwest,Alaska Airlines, 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.
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
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
Pflugerville
Fredericksburg
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.
Alternative routes
Austin flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Portland
Popular flights
Alternative routes for Portland to Austin
See prices for flight routes from nearby airports that may be better suited for you.
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 4, 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 4, 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 4, 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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$143 | Average$269 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$165 | Average$302 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$178 | Average$237 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$187 | Average$347 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$198 | Average$347 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$202 | Average$391 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$206 | Average$366 | FlexibilityNo cancel fee | On-time69% |