$149+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
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 September or August, booked 63 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
Cheap 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 June 12, 2025.
Round-trip from | $297 (Delta) |
|---|---|
One-way from | $149 (American Airlines) |
Popular in | July |
Cheapest in | September |
Average price | $446 |
Find flight deals from Portland to Austin
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 12, 2025.
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 12, 2025.
This Delta deal was found by Cheapflights users on 6/10. 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.
This American Airlines deal was found by Cheapflights users on 6/11. 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.
This Southwest deal was found by Cheapflights users on 6/10. 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.
This United Airlines deal was found by Cheapflights users on 6/12. 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.
This Mytrip deal was found by Cheapflights users on 6/10. 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.
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 12, 2025.
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
Price
PortlandAustin
PWM - AUS
PWMAUS
Portland
Thu 10/2
5:40 am-12:43 pm
1 stop8h 03m
Austin Bergstrom
Mon 10/6
5:30 am-11:51 am
1 stop5h 21m
PortlandAustin
PWM - AUS
PWMAUS
Portland
Mon 6/30
6:33 pm-11:49 pm
1 stop6h 16m
Austin Bergstrom
Tue 7/1
5:00 am-11:49 am
1 stop5h 49m
PortlandAustin
PWM - AUS
PWMAUS
Portland
Thu 8/21
5:50 am-3:00 pm
2 stops10h 10m
Austin Bergstrom
Sun 8/24
8:55 am-7:10 pm
2 stops9h 15m
PortlandAustin
PWM - AUS
PWMAUS
Portland
Thu 8/28
8:00 am-2:56 pm
1 stop7h 56m
Austin Bergstrom
Sun 8/31
7:00 am-2:26 pm
1 stop6h 26m
PortlandAustin
PWM - AUS
PWMAUS
Portland
Wed 6/25
8:07 pm-11:04 pm
2 stops27h 57m
Austin Bergstrom
Sun 6/29
11:48 am-11:23 am
2 stops22h 35m
PortlandAustin
PWM - AUS
PWMAUS
Portland
Fri 7/4
12:39 pm-6:01 pm
1 stop6h 22m
PortlandAustin
PWM - AUS
PWMAUS
Portland
Fri 7/4
2:05 pm-11:03 pm
2 stops9h 58m
PortlandAustin
PWM - AUS
PWMAUS
Portland
Thu 7/3
3:17 pm-4:52 pm
1 stop26h 35m
PortlandAustin
PWM - AUS
PWMAUS
Portland
Sat 7/19
6:00 am-5:05 pm
2 stops12h 05m
PortlandAustin
PWM - AUS
PWMAUS
Portland
Sun 8/10
3:35 pm-11:30 pm
2 stops8h 55m
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.
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 June 9, 2025.
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 63 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, January is the cheapest month in which you can book a flight from Portland, Maine to Austin (average of $286). Flying from Portland, Maine to Austin in March is currently the most expensive (average of $362). 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.
Rainfall in Austin by month
Plan your trip to Austin by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Austin ranges from 2.1 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. July is typically the driest time to visit Austin when rainfall is around 2.1 in.
Temperature in Austin by month
Plan your trip to Austin by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Austin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).
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 12, 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines from Portland to Austin. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
John,May 2025
PVD - BNA
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
John,May 2025
PVD - BNA
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
John,May 2025
PVD - BNA
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
John,May 2025
PVD - BNA
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
John,May 2025
PVD - 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.
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Alternative routes for Portland to Austin
See prices for flight routes from nearby airports that may be better suited for you.
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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$316 | Average$464 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$326 | Average$497 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$326 | Average$424 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$375 | Average$452 | FlexibilityNo cancel fee | On-time63% |