How long is the flight from Portland, Maine to Austin?

Airlines like United Airlines and Delta fly from Portland, Maine to Austin in about 6h 53m. The time it takes to get you to your destination can typically vary by up to 44m. Portland, Maine and Austin are separated by a distance of 1761 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

Cheapflights users have booked flights from Portland, Maine to Austin round-trip from $288. Other airlines that can offer you cheap pricing are Delta, from $296, and American Airlines, from $314. Users have found that United Airlines is 34% cheaper than the other options available to this destination.

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

$148 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $156 and $168, respectively.

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.

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).

What are the most popular airlines that fly from Portland, Maine to Austin?

The most popular airlines flying from Portland, Maine to Austin are American Airlines, Southwest and Delta. Something to consider prior to booking your flight.

What is the cheapest time of day to fly from PWM to AUS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to Austin as you normally would.

Most accurate provider : When it comes to deals on Portland, Maine-Austin flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland, Maine-Austin flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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

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

How can I find direct flights from Portland to Austin?

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

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

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

$135+ Flights from Portland, ME to Austin

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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

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

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Cheapflights Tip: The best prices from Portland to Austin Bergstrom are usually found in August or January, booked 84 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Portland to Austin

Cheapest flights from Portland to Austin
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 December 18, 2025.

Wed 12/2412:57 pmPWM - AUS

2 stops12h 40mDelta

Wed 12/314:10 pmAUS - PWM

1 stop5h 33mDelta

Deal found 12/17

$333

Wed 12/2412:57 pmPWM - AUS

2 stops12h 40mDelta

Thu 1/15:20 amAUS - PWM

1 stop5h 57mDelta

Deal found 12/16

$393

Wed 12/312:55 pmPWM - AUS

1 stop9h 58mUnited Airlines

Sun 1/44:21 pmAUS - PWM

1 stop6h 01mUnited Airlines

Deal found 12/16

$475

Wed 12/3111:16 amPWM - AUS

2 stops23h 57mMultiple Airlines

Sun 1/46:00 amAUS - PWM

1 stop26h 06mMultiple Airlines

Deal found 12/16

$476

Wed 12/315:45 amPWM - AUS

1 stop9h 58mDelta

Sun 1/45:20 amAUS - PWM

1 stop5h 57mDelta

Deal found 12/16

$567

Tue 12/235:45 amPWM - AUS

1 stop9h 39mDelta

Wed 12/314:10 pmAUS - PWM

1 stop5h 33mDelta

Deal found 12/16

$587

Best flights from Portland to Austin
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 December 18, 2025.

Mon 1/1211:29 amPWM - AUS

2 stops29h 35mMultiple Airlines

Fri 1/164:59 pmAUS - PWM

1 stop16h 23mMultiple Airlines

Deal found 12/17

$273

Tue 1/204:10 pmPWM - AUS

1 stop7h 37mUnited Airlines

Sat 1/246:00 amAUS - PWM

1 stop6h 56mUnited Airlines

Deal found 12/17

$293

Sun 1/185:30 amPWM - AUS

1 stop6h 53mDelta

Sat 1/2411:01 amAUS - PWM

2 stops10h 26mDelta

Deal found 12/17

$302

Mon 2/93:58 pmPWM - AUS

1 stop7h 24mAmerican Airlines

Tue 2/101:15 pmAUS - PWM

1 stop8h 39mAmerican Airlines

Deal found 12/16

$355

Wed 1/74:10 pmPWM - AUS

1 stop7h 37mUnited Airlines

Sat 1/106:00 amAUS - PWM

1 stop6h 56mUnited Airlines

Deal found 12/17

$317

Wed 1/712:48 pmPWM - AUS

2 stops12h 32mDelta

Sat 1/1011:01 amAUS - PWM

2 stops10h 26mDelta

Deal found 12/17

$327

Tue 1/2012:43 pmPWM - AUS

2 stops11h 19mDelta

Sat 1/249:00 amAUS - PWM

2 stops12h 27mDelta

Deal found 12/17

$327

Wed 1/1411:12 amPWM - AUS

2 stops10h 37mUnited Airlines

Wed 1/215:30 amAUS - PWM

2 stops8h 09mUnited Airlines

Deal found 12/17

$327

Sat 1/174:10 pmPWM - AUS

1 stop7h 37mUnited Airlines

Tue 1/204:18 pmAUS - PWM

1 stop6h 09mUnited Airlines

Deal found 12/16

$359

Mon 2/95:30 amPWM - AUS

1 stop8h 19mDelta

Tue 2/1010:46 amAUS - PWM

2 stops11h 36mDelta

Deal found 12/16

$360

Last-minute flights from Portland to Austin
Discover last-minute flight deals from Portland to Austin. Data last updated December 18, 2025 and is based on user searches.

Wed 12/2412:57 pmPWM - AUS

2 stops12h 40mDelta

Wed 12/314:10 pmAUS - PWM

1 stop5h 33mDelta

Deal found 12/17

$333

Wed 1/74:10 pmPWM - AUS

1 stop7h 37mUnited Airlines

Sat 1/106:00 amAUS - PWM

1 stop6h 56mUnited Airlines

Deal found 12/17

$317

Mon 1/1211:29 amPWM - AUS

2 stops29h 35mMultiple Airlines

Fri 1/164:59 pmAUS - PWM

1 stop16h 23mMultiple Airlines

Deal found 12/17

$273

Sat 1/177:00 amPWM - AUS

1 stop8h 13mAmerican Airlines

Wed 1/217:10 amAUS - PWM

1 stop7h 21mAmerican Airlines

Deal found 12/16

$293

Sat 1/175:30 amPWM - AUS

1 stop9h 27mDelta

Wed 1/2110:30 amAUS - PWM

2 stops11h 52mDelta

Deal found 12/16

$302

Sat 1/174:10 pmPWM - AUS

1 stop7h 37mUnited Airlines

Tue 1/204:18 pmAUS - PWM

1 stop6h 09mUnited Airlines

Deal found 12/16

$359

Tue 1/204:10 pmPWM - AUS

1 stop7h 37mUnited Airlines

Sat 1/249:35 amAUS - PWM

2 stops8h 19mUnited Airlines

Deal found 12/17

$298

Tue 1/2012:43 pmPWM - AUS

2 stops11h 19mDelta

Wed 1/2112:34 pmAUS - PWM

2 stops9h 48mDelta

Deal found 12/17

$327

One-way flights from Portland to Austin
Search for one-way flight options from Portland to Austin. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Tue 1/203:58 pmPWM - AUS

1 stop7h 24mAmerican Airlines

Deal found 12/17

$135

Sat 1/103:58 pmPWM - AUS

1 stop7h 24mAmerican Airlines

Deal found 12/17

$159

Sat 1/106:00 amPWM - AUS

2 stops12h 49mDelta

Deal found 12/17

$164

Thu 2/265:31 amPWM - AUS

1 stop6h 52mDelta

Deal found 12/16

$197

Sat 1/1011:02 amPWM - AUS

3 stops24h 32mMultiple Airlines

Deal found 12/17

$207

Thu 2/2611:01 amPWM - AUS

3 stops48h 28mMultiple Airlines

Deal found 12/16

$282

Wed 1/2112:20 pmPWM - AUS

1 stop7h 26mDelta

Deal found 12/17

$289

Tue 12/305:30 pmPWM - AUS

1 stop7h 45mSouthwest

Deal found 12/16

$449

Fri 12/262:55 pmPWM - AUS

1 stop9h 58mUnited Airlines

Deal found 12/16

$539

Find flight deals from Portland to Austin

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$273 (Kiwi.com)
One-way from	$135 (American Airlines)
Popular in	December
Cheapest in	August
Average price	$615

Provider with most accurate pricing for Portland-Austin Bergstrom flight deals.

Search Deals

Provider most trusted by Cheapflights users for Portland-Austin Bergstrom flights.

Search Deals

From Portland to Austin Bergstrom

Search Deals

One-way flight from Portland to Austin Bergstrom

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($58 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

PortlandAustin

PWM - AUS

PWMAUS

Portland

Mon 1/12

11:29 am-4:04 pm

2 stops29h 35m

Austin Bergstrom

Fri 1/16

4:59 pm-10:22 am

1 stop16h 23m

$273

PortlandAustin

PWM - AUS

PWMAUS

Portland

Tue 1/20

4:10 pm-10:47 pm

1 stop7h 37m

Austin Bergstrom

Sat 1/24

6:00 am-1:56 pm

1 stop6h 56m

$293

PortlandAustin

PWM - AUS

PWMAUS

Portland

Sun 1/18

5:30 am-11:23 am

1 stop6h 53m

Austin Bergstrom

Sat 1/24

11:01 am-10:27 pm

2 stops10h 26m

$302

PortlandAustin

PWM - AUS

PWMAUS

Portland

Wed 1/7

4:10 pm-10:47 pm

1 stop7h 37m

Austin Bergstrom

Sat 1/10

6:00 am-1:56 pm

1 stop6h 56m

$317

PortlandAustin

PWM - AUS

PWMAUS

Portland

Wed 1/7

12:48 pm-12:20 am

2 stops12h 32m

Austin Bergstrom

Sat 1/10

11:01 am-10:27 pm

2 stops10h 26m

$327

PortlandAustin

PWM - AUS

PWMAUS

Portland

Tue 1/20

12:43 pm-11:02 pm

2 stops11h 19m

Austin Bergstrom

Sat 1/24

9:00 am-10:27 pm

2 stops12h 27m

$327

PortlandAustin

PWM - AUS

PWMAUS

Portland

Wed 1/14

11:12 am-8:49 pm

2 stops10h 37m

Austin Bergstrom

Wed 1/21

5:30 am-2:39 pm

2 stops8h 09m

$327

PortlandAustin

PWM - AUS

PWMAUS

Portland

Mon 2/9

3:58 pm-10:22 pm

1 stop7h 24m

Austin Bergstrom

Tue 2/10

1:15 pm-10:54 pm

1 stop8h 39m

$355

PortlandAustin

PWM - AUS

PWMAUS

Portland

Sat 1/17

4:10 pm-10:47 pm

1 stop7h 37m

Austin Bergstrom

Tue 1/20

4:18 pm-11:27 pm

1 stop6h 09m

$359

PortlandAustin

PWM - AUS

PWMAUS

Portland

Mon 2/9

5:30 am-12:49 pm

1 stop8h 19m

Austin Bergstrom

Tue 2/10

10:46 am-11:22 pm

2 stops11h 36m

$360

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 20 results

Compare providers for flights from Portland to Austin

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Austin in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Portland, Maine-Austin flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland, Maine-Austin flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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 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 $129). Flying from Portland, Maine to Austin in April is currently the most expensive (average of $198). 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.

Reviews of airlines servicing Austin

Get a feel of what it's like to fly with Southwest, Delta, and United 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.

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Southwest

7.9

Good

4,250 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Delta

7.9

Good

8,005 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

United Airlines

7.4

Good

9,091 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

American Airlines

7.2

Good

11,054 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

How long is the flight from Portland, Maine to Austin?
Airlines like United Airlines and Delta fly from Portland, Maine to Austin in about 6h 53m. The time it takes to get you to your destination can typically vary by up to 44m. Portland, Maine and Austin are separated by a distance of 1761 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Portland, Maine to Austin round-trip?
Cheapflights users have booked flights from Portland, Maine to Austin round-trip from $288. Other airlines that can offer you cheap pricing are Delta, from $296, and American Airlines, from $314. Users have found that United Airlines is 34% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Portland, Maine to Austin one-way?
$148 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $156 and $168, respectively.
Can I find deals for flights from Portland to Austin that include hotel bookings?
Yes. In addition to deals on Portland to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to Austin?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Austin.
Can I find deals for business class flights from Portland to Austin?
Yes. Cheapflights offers flight deals from Portland to Austin 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 Portland, Maine to Austin?
Currently, August is the cheapest month in which you can book a flight from Portland, Maine to Austin (average of $129). Flying from Portland, Maine to Austin in April is currently the most expensive (average of $198). 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.

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Top 4 airlines flying from Portland to Austin

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$288	Average$481	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$296	Average$430	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$314	Average$436	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$337	Average$478	FlexibilityNo cancel fee	On-time63%

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$135+ 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 1/20. 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

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Portland to Austin Bergstrom are usually found in August or January, booked 84 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap 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 December 18, 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 December 18, 2025.

Find flight deals from Portland to Austin

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Austin that are best for you.

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 December.

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?

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

Reviews of airlines servicing Austin

Get a feel of what it's like to fly with Southwest, Delta, and United 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.

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.

How long is the flight from Portland, Maine to Austin?

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

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

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

How can I find direct flights from Portland to Austin?

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

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

Traveling to a place near Austin?

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Alternative routes for Portland to Austin

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Top 4 airlines flying from Portland to Austin

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Cheapest flights from Portland to Austin
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 December 18, 2025.