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$149+ Cheap flights from Austin to Portland, ME (AUS - PWM)

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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — PWM
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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Cheapflights Tip: The best prices from Austin Bergstrom to Portland are usually found in September or October, booked 60 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Austin to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Portland (PWM). 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 July 2, 2025.

Round-trip from

$297
(Southwest)

One-way from

$149
(Delta)

Popular in

March

Cheapest in

September

Average price

$432
From Austin Bergstrom to Portland
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One-way flight from Austin Bergstrom to Portland
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Highest demand for flights based on searches. 9% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Austin to Portland

Cheapest flights from Austin to Portland
Explore the most affordable flight options available from Austin to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

This Southwest deal was found by Cheapflights users on 7/1. 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.
Sat 9/63:00 pmAUS - PWM
1 stop6h 00mSouthwest
Wed 9/1010:30 amPWM - AUS
1 stop5h 55mSouthwest
Deal found 7/1$297
This FlightHub deal was found by Cheapflights users on 7/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:15 pmAUS - PWM
1 stop16h 57mFrontier
Sat 9/1312:57 pmPWM - AUS
1 stop29h 33mFrontier
Deal found 7/2$323
This Delta deal was found by Cheapflights users on 7/1. 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.
Thu 9/45:00 pmAUS - PWM
1 stop6h 03mDelta
Wed 9/106:00 amPWM - AUS
1 stop5h 42mDelta
Deal found 7/1$324
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/13:05 pmAUS - PWM
1 stop6h 47mAmerican Airlines
Wed 8/1312:08 pmPWM - AUS
1 stop6h 23mAmerican Airlines
Deal found 7/1$362
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 11/207:15 amAUS - PWM
1 stop6h 04mUnited Airlines
Mon 11/244:48 pmPWM - AUS
1 stop6h 56mUnited Airlines
Deal found 7/1$399

Cheapflights Fare Finder

Customize your flight search to find flights from Austin to Portland 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 July 2, 2025.
Use the filters below to find and compare flights from Austin to Portland that are best for you.

Fly from

Austin

Fly to

Portland

Route

Depart

Return

Price

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Sat 9/6

3:00 pm-10:00 pm

1 stop6h 00m

Portland

Wed 9/10

10:30 am-3:25 pm

1 stop5h 55m

$297

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Fri 9/5

6:15 pm-12:12 pm

1 stop16h 57m

Portland

Sat 9/13

12:57 pm-5:30 pm

1 stop29h 33m

$323

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Thu 9/4

5:00 pm-12:03 am

1 stop6h 03m

Portland

Wed 9/10

6:00 am-10:42 am

1 stop5h 42m

$324

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Fri 8/1

3:05 pm-10:52 pm

1 stop6h 47m

Portland

Wed 8/13

12:08 pm-5:31 pm

1 stop6h 23m

$362

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Thu 11/20

7:15 am-2:19 pm

1 stop6h 04m

Portland

Mon 11/24

4:48 pm-10:44 pm

1 stop6h 56m

$399

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Wed 7/30

3:55 pm-12:57 am

1 stop8h 02m

$149

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Fri 9/26

6:15 pm-12:12 pm

1 stop16h 57m

$164

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Thu 10/9

1:43 pm-11:02 pm

1 stop8h 19m

$176

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Fri 10/10

4:20 pm-12:05 am

1 stop6h 45m

$203

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Fri 9/26

12:17 pm-11:13 pm

2 stops9h 56m

$208

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 11 results
1
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Best time to book a flight from Austin to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Austin with our price prediction graph.
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 Austin to Portland

How far ahead should I book a flight from Austin to Portland, Maine?

Use this chart to determine the optimal time to book a round-trip flight from Austin to Portland. Price data was last updated on June 27, 2025.

The price you pay for your flight from Austin to Portland, Maine may vary depending on when you book. For the best chance of a lower fare, look to book 60 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 Austin to Portland, Maine?

Currently, January is the cheapest month in which you can book a flight from Austin to Portland, Maine (average of $296). Flying from Austin to Portland, Maine in July is currently the most expensive (average of $394). 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 AUS to PWM?

Find hourly flight availability from Austin to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2025.

One of the essential ways to save on airfare from Austin to Portland, Maine is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 8% on airfare.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated July 2, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Austin to Portland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,272 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,272 reviews
Southwest
8.0
Very good
4,272 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,983 reviews
Southwest
8.0
Very good
4,272 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,861 reviews
Southwest
8.0
Very good
4,272 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,272 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Frontier
5.9
Fair
3,290 reviews
Southwest
8.0
Very good
4,272 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Austin to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Austin to Portland, Maine round-trip?

    Our cheapest airline available from Austin to Portland, Maine is Southwest. Our recent data shows that you can find tickets from as low as $297 on this airline. Additional options worth looking into are Delta and Frontier, starting at $302 and $305 round-trip. Southwest is currently priced 34% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Austin to Portland, Maine one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $149. Frontier flights start at $164 while deals on American Airlines start at $176 one-way.

  • Can I find deals for flights from Austin to Portland that include hotel bookings?

    Yes. In addition to deals on Austin to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Austin to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Portland.

  • Can I find deals for business class flights from Austin to Portland?

    Yes. Cheapflights offers flight deals from Austin to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Austin to Portland, Maine?

    Currently, January is the cheapest month in which you can book a flight from Austin to Portland, Maine (average of $296). Flying from Austin to Portland, Maine in July is currently the most expensive (average of $394). 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.

See more FAQs

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Brunswick
North Conway
Auburn
Conway
Lewiston

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Top 4 airlines flying from Austin to Portland

Discover the top 4 airlines that operate flights from Austin to Portland. 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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$276Average$404FlexibilityNo cancel feeOn-time71%
DeltaCheapest$296Average$384FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$316Average$523FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$361Average$485FlexibilityNo cancel feeOn-time63%

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