$191+ Cheap flights from Portland, ME to Austin (PWM - 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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — AUS
Jun 15 — Jun 221
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
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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 Portland to Austin
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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 May 16, 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 May 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 7/163:11 pm
PWM
- AUS
1 stop19h 49m
Multiple Airlines
Sun 7/197:45 pm
AUS
- PWM
1 stop12h 27m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/243:11 pm
PWM
- AUS
1 stop19h 58m
Multiple Airlines
Sat 6/612:44 pm
AUS
- PWM
2 stops29h 32m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:28 pm
PWM
- AUS
1 stop17h 44m
Multiple Airlines
Tue 9/2910:50 am
AUS
- PWM
2 stops21h 18m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:09 pm
PWM
- AUS
2 stops18h 03m
Multiple Airlines
Tue 10/1311:15 am
AUS
- PWM
1 stop20h 53m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$391
This American Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:36 pm
PWM
- AUS
1 stop7h 22m
American Airlines
Tue 6/168:18 am
AUS
- PWM
1 stop7h 48m
American Airlines
Deal found 5/13![American Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 5/15. 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 5/296:00 am
PWM
- AUS
1 stop6h 22m
Delta
Wed 6/102:44 pm
AUS
- PWM
1 stop7h 21m
Delta
Deal found 5/15![Delta logo]()
$406
This Southwest deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:45 am
PWM
- AUS
1 stop6h 05m
Southwest
Wed 9/210:15 am
AUS
- PWM
2 stops9h 55m
Southwest
Deal found 5/13![Southwest logo]()
$410
This American Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:00 am
PWM
- AUS
1 stop8h 55m
American Airlines
Wed 11/181:54 pm
AUS
- PWM
1 stop7h 39m
American Airlines
Deal found 5/13![American Airlines logo]()
$413
This United Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/242:20 pm
PWM
- AUS
1 stop7h 15m
United Airlines
Sat 6/612:59 pm
AUS
- PWM
1 stop7h 52m
United Airlines
Deal found 5/14![United Airlines logo]()
$414
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 May 16, 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 May 16, 2026.
This Southwest deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:45 am
PWM
- AUS
1 stop6h 45m
Southwest
Wed 9/22:30 pm
AUS
- PWM
1 stop5h 40m
Southwest
Deal found 5/13![Southwest logo]()
$405
This American Airlines deal was found by Cheapflights users on 5/16. 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 5/295:36 pm
PWM
- AUS
1 stop7h 23m
American Airlines
Wed 6/1012:11 pm
AUS
- PWM
1 stop8h 35m
American Airlines
Deal found 5/16![American Airlines logo]()
$406
This Southwest deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:50 am
PWM
- AUS
2 stops7h 35m
Southwest
Tue 10/136:20 am
AUS
- PWM
2 stops7h 35m
Southwest
Deal found 5/12![Southwest logo]()
$415
This Southwest deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:30 am
PWM
- AUS
2 stops7h 30m
Southwest
Mon 8/31:25 pm
AUS
- PWM
1 stop7h 45m
Southwest
Deal found 5/12![Southwest logo]()
$423
This Southwest deal was found by Cheapflights users on 5/15. 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 9/215:55 am
PWM
- AUS
1 stop5h 55m
Southwest
Thu 9/241:25 pm
AUS
- PWM
2 stops7h 05m
Southwest
Deal found 5/15![Southwest logo]()
$449
This Southwest deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:55 am
PWM
- AUS
1 stop7h 10m
Southwest
Sun 8/307:35 am
AUS
- PWM
1 stop8h 00m
Southwest
Deal found 5/14![Southwest logo]()
$467
This Southwest deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:30 am
PWM
- AUS
2 stops8h 05m
Southwest
Mon 10/122:35 pm
AUS
- PWM
2 stops8h 30m
Southwest
Deal found 5/12![Southwest logo]()
$477
This Southwest deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/282:50 pm
PWM
- AUS
2 stops9h 10m
Southwest
Sun 5/316:40 am
AUS
- PWM
1 stop8h 05m
Southwest
Deal found 5/12![Southwest logo]()
$502
Last-minute flights from Portland to AustinDiscover last-minute flight deals from Portland to Austin. Data last updated May 16, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Austin. Data last updated May 16, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/243:11 pm
PWM
- AUS
1 stop19h 58m
Multiple Airlines
Sat 6/612:44 pm
AUS
- PWM
2 stops29h 32m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/242:20 pm
PWM
- AUS
1 stop7h 15m
United Airlines
Sat 6/612:59 pm
AUS
- PWM
1 stop7h 52m
United Airlines
Deal found 5/14![United Airlines logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 5/283:11 pm
PWM
- AUS
1 stop19h 58m
Multiple Airlines
Sun 5/317:48 pm
AUS
- PWM
1 stop12h 24m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$451
This Delta deal was found by Cheapflights users on 5/15. 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 5/296:00 am
PWM
- AUS
1 stop6h 22m
Delta
Wed 6/102:44 pm
AUS
- PWM
1 stop7h 21m
Delta
Deal found 5/15![Delta logo]()
$406
This American Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:36 pm
PWM
- AUS
1 stop7h 22m
American Airlines
Tue 6/168:18 am
AUS
- PWM
1 stop7h 48m
American Airlines
Deal found 5/13![American Airlines logo]()
$405
This American Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:58 am
PWM
- AUS
1 stop8h 48m
American Airlines
Thu 6/112:10 pm
AUS
- PWM
1 stop6h 36m
American Airlines
Deal found 5/13![American Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:00 am
PWM
- AUS
2 stops8h 39m
Delta
Tue 6/162:44 pm
AUS
- PWM
1 stop7h 21m
Delta
Deal found 5/12![Delta logo]()
$423
This Southwest deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:10 pm
PWM
- AUS
1 stop5h 40m
Southwest
Thu 6/113:05 pm
AUS
- PWM
2 stops8h 00m
Southwest
Deal found 5/13![Southwest logo]()
$447
This United Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:00 am
PWM
- AUS
2 stops10h 29m
United Airlines
Wed 6/176:09 am
AUS
- PWM
1 stop6h 16m
United Airlines
Deal found 5/14![United Airlines logo]()
$426
This American Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:36 pm
PWM
- AUS
1 stop6h 11m
American Airlines
Mon 6/2912:11 pm
AUS
- PWM
1 stop8h 35m
American Airlines
Deal found 5/13![American Airlines logo]()
$444
This American Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:36 pm
PWM
- AUS
1 stop6h 11m
American Airlines
Mon 6/2912:56 pm
AUS
- PWM
1 stop8h 50m
American Airlines
Deal found 5/12![American Airlines logo]()
$421
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 May 16, 2026.
Search for one-way flight options from Portland to Austin. Find affordable one-way fares based on user searches. Data last updated May 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:00 am
PWM
- AUS
1 stop10h 59m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$191
This American Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:15 am
PWM
- AUS
1 stop6h 00m
American Airlines
Deal found 5/13![American Airlines logo]()
$203
This Southwest deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:30 am
PWM
- AUS
2 stops7h 30m
Southwest
Deal found 5/12![Southwest logo]()
$208
This Delta deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:14 am
PWM
- AUS
1 stop5h 50m
Delta
Deal found 5/14![Delta logo]()
$211
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:00 am
PWM
- AUS
2 stops12h 19m
Delta
Deal found 5/12![Delta logo]()
$221
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:00 am
PWM
- AUS
1 stop6h 04m
Delta
Deal found 5/12![Delta logo]()
$234
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/275:15 am
PWM
- AUS
2 stops10h 26m
United Airlines
Deal found 5/12![United Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 5/15. 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 6/306:00 am
PWM
- AUS
1 stop6h 59m
United Airlines
Deal found 5/15![United Airlines logo]()
$253
This United Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:15 am
PWM
- AUS
2 stops11h 01m
United Airlines
Deal found 5/13![United Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 8/23:11 pm
PWM
- AUS
1 stop19h 49m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 10/197:00 am
PWM
- AUS
3 stops27h 48m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$282
Find flight deals from Portland to Austin
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) 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 May 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $356 (Kiwi.com) |
One-way from | $191 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $538 |
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 May 16, 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
Quickest round-trip
PortlandAustin
PWM - AUS
PWMAUS
Portland
Wed 8/26
5:45 am-11:30 am
1 stop6h 45m
Austin Bergstrom
Wed 9/2
2:30 pm-9:10 pm
1 stop5h 40m
$405
PortlandAustin
PWM - AUS
PWMAUS
Portland
Fri 5/29
5:36 pm-11:59 pm
1 stop7h 23m
Austin Bergstrom
Wed 6/10
12:11 pm-9:46 pm
1 stop8h 35m
$406
PortlandAustin
PWM - AUS
PWMAUS
Portland
Wed 10/7
5:50 am-12:25 pm
2 stops7h 35m
Austin Bergstrom
Tue 10/13
6:20 am-2:55 pm
2 stops7h 35m
$415
PortlandAustin
PWM - AUS
PWMAUS
Portland
Wed 7/29
5:30 am-12:00 pm
2 stops7h 30m
Austin Bergstrom
Mon 8/3
1:25 pm-10:10 pm
1 stop7h 45m
$423
PortlandAustin
PWM - AUS
PWMAUS
Portland
Mon 9/21
5:55 am-10:50 am
1 stop5h 55m
Austin Bergstrom
Thu 9/24
1:25 pm-9:30 pm
2 stops7h 05m
$449
PortlandAustin
PWM - AUS
PWMAUS
Portland
Fri 8/28
5:55 am-12:05 pm
1 stop7h 10m
Austin Bergstrom
Sun 8/30
7:35 am-4:35 pm
1 stop8h 00m
$467
PortlandAustin
PWM - AUS
PWMAUS
Portland
Thu 10/8
5:30 am-12:35 pm
2 stops8h 05m
Austin Bergstrom
Mon 10/12
2:35 pm-12:05 am
2 stops8h 30m
$477
PortlandAustin
PWM - AUS
PWMAUS
Portland
Thu 5/28
2:50 pm-11:00 pm
2 stops9h 10m
Austin Bergstrom
Sun 5/31
6:40 am-3:45 pm
1 stop8h 05m
$502
Cheapest one-way
PortlandAustin
PWM - AUS
PWMAUS
Portland
Wed 7/29
5:30 am-12:00 pm
2 stops7h 30m
$208
Quickest one-way
PortlandAustin
PWM - AUS
PWMAUS
Portland
Sat 6/27
6:14 am-11:04 am
1 stop5h 50m
$211
Showing 1-10 of 16 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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland, Maine-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Austin flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland, Maine-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, Maine-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.
PWM-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
How far ahead should I book a flight from Portland, Maine to Austin?
The price you pay for your flight from Portland, Maine to Austin may vary depending on when you book. For the best chance of a lower fare, look to book 83 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 Portland, Maine to Austin?
Currently, August is the cheapest month in which you can book a flight from Portland, Maine to Austin (average of $336). Flying from Portland, Maine to Austin in December is currently the most expensive (average of $573). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Portland, Maine to Austin?
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 May 16, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Portland to Austin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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 locationsCedar Park
Round Rock
San Marcos
Bastrop
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Seguin
Canyon Lake
Horseshoe Bay
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Top 4 airlines flying from Portland to Austin
Discover the top 4 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 May 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$286 | Average$478 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$296 | Average$440 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$309 | Average$453 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$316 | Average$416 | FlexibilityNo cancel fee | On-time69% |