$146+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — AUS
May 17 — May 241
Round-trip
1 adult, Economy
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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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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 April 17, 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 April 17, 2026.
This Delta deal was found by Cheapflights users on 4/15. 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.
Wed 5/206:25 am
PWM
- AUS
1 stop9h 20m
Delta
Wed 5/275:15 am
AUS
- PWM
1 stop5h 40m
Delta
Deal found 4/15![Delta logo]()
$357
This American Airlines deal was found by Cheapflights users on 4/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/911:56 am
PWM
- AUS
1 stop6h 42m
American Airlines
Sat 5/164:36 pm
AUS
- PWM
1 stop5h 50m
American Airlines
Deal found 4/15![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 4/13. 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 5/166:00 am
PWM
- AUS
1 stop8h 31m
American Airlines
Wed 5/204:36 pm
AUS
- PWM
1 stop5h 50m
American Airlines
Deal found 4/13![American Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Tue 6/94:44 pm
PWM
- AUS
2 stops18h 08m
Multiple Airlines
Fri 6/1210:37 am
AUS
- PWM
1 stop21h 35m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 4/15. 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.
Sat 5/236:00 am
PWM
- AUS
1 stop8h 43m
Delta
Wed 5/275:15 am
AUS
- PWM
1 stop5h 40m
Delta
Deal found 4/15![Delta logo]()
$367
This United Airlines deal was found by Cheapflights users on 4/13. 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.
Mon 5/42:08 pm
PWM
- AUS
1 stop7h 35m
United Airlines
Tue 5/52:15 pm
AUS
- PWM
2 stops8h 14m
United Airlines
Deal found 4/13![United Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 7/303:11 pm
PWM
- AUS
1 stop19h 49m
Multiple Airlines
Mon 8/310:50 am
AUS
- PWM
1 stop26h 41m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Fri 5/229:52 am
PWM
- AUS
1 stop25h 58m
Multiple Airlines
Tue 5/265:47 pm
AUS
- PWM
2 stops21h 29m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:51 pm
PWM
- AUS
2 stops10h 26m
Delta
Tue 5/51:55 pm
AUS
- PWM
2 stops9h 51m
Delta
Deal found 4/13![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:00 am
PWM
- AUS
1 stop6h 04m
Delta
Tue 7/73:00 pm
AUS
- PWM
1 stop7h 14m
Delta
Deal found 4/13![Delta logo]()
$382
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 April 17, 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 April 17, 2026.
This Delta deal was found by Cheapflights users on 4/15. 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.
Sat 5/94:49 pm
PWM
- AUS
1 stop6h 22m
Delta
Sat 5/1611:05 am
AUS
- PWM
2 stops12h 38m
Delta
Deal found 4/15![Delta logo]()
$362
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Thu 5/76:00 am
PWM
- AUS
1 stop7h 21m
United Airlines
Tue 5/122:15 pm
AUS
- PWM
2 stops8h 14m
United Airlines
Deal found 4/15![United Airlines logo]()
$372
This Southwest deal was found by Cheapflights users on 4/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:35 am
PWM
- AUS
1 stop5h 55m
Southwest
Mon 6/295:25 pm
AUS
- PWM
1 stop5h 40m
Southwest
Deal found 4/16![Southwest logo]()
$467
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:00 am
PWM
- AUS
1 stop8h 47m
United Airlines
Fri 8/215:00 pm
AUS
- PWM
1 stop5h 59m
United Airlines
Deal found 4/16![United Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 4/12. 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.
Wed 7/16:00 am
PWM
- AUS
1 stop8h 53m
Delta
Sun 7/58:15 am
AUS
- PWM
1 stop8h 37m
Delta
Deal found 4/12![Delta logo]()
$412
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:15 am
PWM
- AUS
1 stop8h 38m
Delta
Tue 7/710:30 am
AUS
- PWM
2 stops13h 29m
Delta
Deal found 4/13![Delta logo]()
$412
This United Airlines deal was found by Cheapflights users on 4/15. 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 9/16:00 am
PWM
- AUS
1 stop6h 52m
United Airlines
Wed 9/212:58 pm
AUS
- PWM
1 stop8h 03m
United Airlines
Deal found 4/15![United Airlines logo]()
$457
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:00 am
PWM
- AUS
1 stop6h 04m
Delta
Sat 7/46:10 am
AUS
- PWM
1 stop6h 31m
Delta
Deal found 4/13![Delta logo]()
$437
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:30 am
PWM
- AUS
1 stop8h 36m
Delta
Fri 8/73:00 pm
AUS
- PWM
1 stop7h 14m
Delta
Deal found 4/16![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:00 am
PWM
- AUS
1 stop6h 04m
Delta
Thu 7/91:31 pm
AUS
- PWM
1 stop8h 43m
Delta
Deal found 4/13![Delta logo]()
$467
Last-minute flights from Portland to AustinDiscover last-minute flight deals from Portland to Austin. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Austin. Data last updated April 17, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/13. 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.
Mon 5/42:08 pm
PWM
- AUS
1 stop7h 35m
United Airlines
Tue 5/52:15 pm
AUS
- PWM
2 stops8h 14m
United Airlines
Deal found 4/13![United Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:51 pm
PWM
- AUS
2 stops10h 26m
Delta
Tue 5/51:55 pm
AUS
- PWM
2 stops9h 51m
Delta
Deal found 4/13![Delta logo]()
$378
This American Airlines deal was found by Cheapflights users on 4/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/911:56 am
PWM
- AUS
1 stop6h 42m
American Airlines
Sat 5/164:36 pm
AUS
- PWM
1 stop5h 50m
American Airlines
Deal found 4/15![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 4/15. 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.
Sat 5/92:38 pm
PWM
- AUS
1 stop7h 32m
Delta
Sat 5/162:48 pm
AUS
- PWM
1 stop7h 21m
Delta
Deal found 4/15![Delta logo]()
$388
This American Airlines deal was found by Cheapflights users on 4/13. 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 5/166:00 am
PWM
- AUS
1 stop8h 31m
American Airlines
Wed 5/204:36 pm
AUS
- PWM
1 stop5h 50m
American Airlines
Deal found 4/13![American Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1612:50 pm
PWM
- AUS
2 stops12h 41m
Delta
Wed 5/205:15 am
AUS
- PWM
1 stop5h 40m
Delta
Deal found 4/16![Delta logo]()
$393
This Delta deal was found by Cheapflights users on 4/15. 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.
Wed 5/206:25 am
PWM
- AUS
1 stop9h 20m
Delta
Wed 5/275:15 am
AUS
- PWM
1 stop5h 40m
Delta
Deal found 4/15![Delta logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Fri 5/229:52 am
PWM
- AUS
1 stop25h 58m
Multiple Airlines
Tue 5/265:47 pm
AUS
- PWM
2 stops21h 29m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 4/15. 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.
Sat 5/2312:50 pm
PWM
- AUS
1 stop6h 40m
Delta
Tue 5/262:48 pm
AUS
- PWM
1 stop7h 21m
Delta
Deal found 4/15![Delta logo]()
$367
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 April 17, 2026.
Search for one-way flight options from Portland to Austin. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Fri 5/159:52 am
PWM
- AUS
1 stop25h 53m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Tue 6/164:44 pm
PWM
- AUS
2 stops18h 08m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$166
This American Airlines deal was found by Cheapflights users on 4/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:58 am
PWM
- AUS
1 stop6h 58m
American Airlines
Deal found 4/15![American Airlines logo]()
$179
This Delta deal was found by Cheapflights users on 4/15. 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.
Wed 7/16:00 am
PWM
- AUS
2 stops10h 02m
Delta
Deal found 4/15![Delta logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 4/12. 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.
Thu 7/303:11 pm
PWM
- AUS
1 stop19h 49m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$192
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:01 am
PWM
- AUS
1 stop6h 22m
American Airlines
Deal found 4/14![American Airlines logo]()
$204
This United Airlines deal was found by Cheapflights users on 4/13. 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 10/66:00 am
PWM
- AUS
2 stops8h 09m
United Airlines
Deal found 4/13![United Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 4/12. 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.
Tue 7/78:00 am
PWM
- AUS
2 stops26h 52m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$220
This deal was found by Cheapflights users on 4/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:00 am
PWM
- AUS
1 stop6h 56m
United Airlines
Deal found 4/12![United Airlines logo]()
$229
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 April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $357 (Delta) |
One-way from | $146 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $455 |
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 April 17, 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
PWM - AUS
PWMAUS
Portland
Sat 5/9
4:49 pm-10:11 pm
1 stop6h 22m
Austin Bergstrom
Sat 5/16
11:05 am-12:43 am
2 stops12h 38m
$362
PortlandAustin
PWM - AUS
PWMAUS
Portland
Thu 5/7
6:00 am-12:21 pm
1 stop7h 21m
Austin Bergstrom
Tue 5/12
2:15 pm-11:29 pm
2 stops8h 14m
$372
PortlandAustin
PWM - AUS
PWMAUS
Portland
Tue 8/18
6:00 am-1:47 pm
1 stop8h 47m
Austin Bergstrom
Fri 8/21
5:00 pm-11:59 pm
1 stop5h 59m
$412
PortlandAustin
PWM - AUS
PWMAUS
Portland
Wed 7/1
6:00 am-1:53 pm
1 stop8h 53m
Austin Bergstrom
Sun 7/5
8:15 am-5:52 pm
1 stop8h 37m
$412
PortlandAustin
PWM - AUS
PWMAUS
Portland
Sat 7/4
6:15 am-1:53 pm
1 stop8h 38m
Austin Bergstrom
Tue 7/7
10:30 am-12:59 am
2 stops13h 29m
$412
PortlandAustin
PWM - AUS
PWMAUS
Portland
Thu 7/2
6:00 am-11:04 am
1 stop6h 04m
Austin Bergstrom
Sat 7/4
6:10 am-1:41 pm
1 stop6h 31m
$437
PortlandAustin
PWM - AUS
PWMAUS
Portland
Tue 8/4
6:30 am-2:06 pm
1 stop8h 36m
Austin Bergstrom
Fri 8/7
3:00 pm-11:14 pm
1 stop7h 14m
$447
PortlandAustin
PWM - AUS
PWMAUS
Portland
Tue 9/1
6:00 am-11:52 am
1 stop6h 52m
Austin Bergstrom
Wed 9/2
12:58 pm-10:01 pm
1 stop8h 03m
$457
Quickest round-trip
PortlandAustin
PWM - AUS
PWMAUS
Portland
Thu 6/25
5:35 am-10:30 am
1 stop5h 55m
Austin Bergstrom
Mon 6/29
5:25 pm-12:05 am
1 stop5h 40m
$467
PortlandAustin
PWM - AUS
PWMAUS
Portland
Thu 7/2
6:00 am-11:04 am
1 stop6h 04m
Austin Bergstrom
Thu 7/9
1:31 pm-11:14 pm
1 stop8h 43m
$467
Showing 1-10 of 18 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 April.
| 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?
Use this chart to determine the optimal time to book a round-trip flight from Portland to Austin. Price data was last updated on April 10, 2026.
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 84 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 $339). 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 April 17, 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.
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
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
Fredericksburg
Pflugerville
Georgetown
Bastrop
Dripping Springs
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 April 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$286 | Average$452 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$288 | Average$408 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$296 | Average$388 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$309 | Average$452 | FlexibilityNo cancel fee | On-time71% |