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 $328. Other airlines that can offer you cheap pricing are Southwest, from $382, and United Airlines, from $612. Users have found that Delta is 27% cheaper than the other options available to this destination.

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

$180 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and Southwest, with prices starting from $181 and $215, respectively.

What is the cheapest day to fly from Portland, Maine to Austin?

Travelers seeking maximum savings on their Portland, Maine to Austin flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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, Delta and United Airlines. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Portland, Maine to Austin?

Flights from Portland, Maine to Austin are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Austin.

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

Users have found that booking a flight from Portland, Maine to Austin at least 56 days early can save you up to 68% on average compared to booking a flight this week. If booking 56 days before your flight isn’t an option for you, users have found flights from Portland, Maine to Austin for as little as $624 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $929 for flights departing within the next 3 days.

What is the cheapest month to fly from Portland, Maine to Austin?

September is one of the best times of the year to fly to Austin from Portland, Maine. Prices for September average $453 per person but you can even find prices for as low as $320. The most expensive prices can be found in the month of May. Opting for a September flight can save you 12% on your journey compared to booking in May

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

Unlike at noon, when flights are generally more expensive, you can save up to 6% on flights from Portland, Maine to Austin by exploring options for tickets in the morning.

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.

What airports do I use to fly from Portland to Austin?

You will need to book a flight from Portland to Austin Bergstrom if you want to fly from Portland to Austin. At least 4 different airlines have flights from Portland (PWM) to Austin Bergstrom (AUS) on a regular basis. There is 1 flight to Austin from the Portland airport per day. If you manage to book one that is nonstop, then you can expect the flight time from PWM to AUS to be around 6h 23m.

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.

$180+ Flights from Portland, ME to Austin

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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.

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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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$328 (Delta)
One-way from	$180 (American Airlines)
Popular in	May
Cheapest in	September
Average price	$458

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. 4% potential increase in price ($20 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find 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 April 11, 2025.

Tue 5/275:30 amPWM - AUS

1 stop6h 28mDelta

Sat 5/314:59 pmAUS - PWM

1 stop6h 00mDelta

Deal found 4/10

$328

Wed 5/76:15 amPWM - AUS

1 stop8h 00mSouthwest

Sun 5/116:55 amAUS - PWM

1 stop6h 30mSouthwest

Deal found 4/9

$382

Thu 10/25:18 pmPWM - AUS

1 stop6h 37mAmerican Airlines

Mon 10/66:39 amAUS - PWM

1 stop5h 33mAmerican Airlines

Deal found 4/10

$389

Wed 5/76:23 pmPWM - AUS

3 stops29h 40mMultiple Airlines

Sun 5/117:14 amAUS - PWM

2 stops29h 53mMultiple Airlines

Deal found 4/9

$544

Thu 10/236:00 amPWM - AUS

3 stops16h 22mUnited Airlines

Thu 10/3010:34 amAUS - PWM

2 stops11h 43mUnited Airlines

Deal found 4/11

$562

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 April 11, 2025.

Tue 5/275:30 amPWM - AUS

1 stop6h 28mDelta

Sat 5/314:59 pmAUS - PWM

1 stop6h 00mDelta

Deal found 4/10

$328

Wed 5/76:15 amPWM - AUS

1 stop8h 00mSouthwest

Sun 5/116:55 amAUS - PWM

1 stop6h 30mSouthwest

Deal found 4/9

$382

Wed 5/76:23 pmPWM - AUS

3 stops29h 40mMultiple Airlines

Sun 5/117:14 amAUS - PWM

2 stops29h 53mMultiple Airlines

Deal found 4/9

$544

Fri 4/256:00 amPWM - AUS

1 stop6h 48mUnited Airlines

Tue 4/2912:45 pmAUS - PWM

1 stop7h 50mUnited Airlines

Deal found 4/10

$612

Last-minute flights from Portland to Austin
Discover last-minute flight deals from Portland to Austin. Data last updated April 11, 2025 and is based on user searches.

Thu 4/176:00 amPWM - AUS

1 stop6h 48mUnited Airlines

Sun 4/2012:45 pmAUS - PWM

1 stop7h 50mUnited Airlines

Deal found 4/10

$657

Thu 4/175:20 amPWM - AUS

1 stop9h 05mDelta

Tue 4/223:55 pmAUS - PWM

1 stop7h 47mDelta

Deal found 4/10

$777

Fri 4/256:00 amPWM - AUS

1 stop6h 48mUnited Airlines

Tue 4/2912:45 pmAUS - PWM

1 stop7h 50mUnited Airlines

Deal found 4/10

$612

Wed 5/76:15 amPWM - AUS

1 stop8h 00mSouthwest

Sun 5/116:55 amAUS - PWM

1 stop6h 30mSouthwest

Deal found 4/9

$382

Wed 5/76:23 pmPWM - AUS

3 stops29h 40mMultiple Airlines

Sun 5/117:14 amAUS - PWM

2 stops29h 53mMultiple Airlines

Deal found 4/9

$544

Tue 5/275:30 amPWM - AUS

1 stop6h 28mDelta

Sat 5/314:59 pmAUS - PWM

1 stop6h 00mDelta

Deal found 4/10

$328

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 April 11, 2025.

Sat 7/266:01 pmPWM - AUS

1 stop7h 17mAmerican Airlines

Deal found 4/10

$180

Sat 7/266:30 amPWM - AUS

2 stops8h 05mDelta

Deal found 4/10

$181

Thu 5/152:30 pmPWM - AUS

2 stops8h 30mSouthwest

Deal found 4/10

$215

Thu 9/116:00 amPWM - AUS

1 stop6h 56mUnited Airlines

Deal found 4/10

$221

Thu 5/153:17 pmPWM - AUS

3 stops32h 46mMultiple Airlines

Deal found 4/10

$307

Cheapflights Fare Finder

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

Tue 5/27

5:30 am-10:58 am

1 stop6h 28m

Austin Bergstrom

Sat 5/31

4:59 pm-11:59 pm

1 stop6h 00m

$328

PortlandAustin

PWM - AUS

PWMAUS

Portland

Wed 5/7

6:15 am-1:15 pm

1 stop8h 00m

Austin Bergstrom

Sun 5/11

6:55 am-2:25 pm

1 stop6h 30m

$382

PortlandAustin

PWM - AUS

PWMAUS

Portland

Wed 5/7

6:23 pm-11:03 pm

3 stops29h 40m

Austin Bergstrom

Sun 5/11

7:14 am-2:07 pm

2 stops29h 53m

$544

PortlandAustin

PWM - AUS

PWMAUS

Portland

Fri 4/25

6:00 am-11:48 am

1 stop6h 48m

Austin Bergstrom

Tue 4/29

12:45 pm-9:35 pm

1 stop7h 50m

$612

PortlandAustin

PWM - AUS

PWMAUS

Portland

Sun 7/6

6:00 am-11:04 am

1 stop6h 04m

$214

PortlandAustin

PWM - AUS

PWMAUS

Portland

Thu 5/15

2:30 pm-10:00 pm

2 stops8h 30m

$215

PortlandAustin

PWM - AUS

PWMAUS

Portland

Sun 4/27

7:35 am-1:48 pm

1 stop7h 13m

$264

PortlandAustin

PWM - AUS

PWMAUS

Portland

Thu 5/15

3:17 pm-11:03 pm

3 stops32h 46m

$307

PortlandAustin

PWM - AUS

PWMAUS

Portland

Tue 4/15

6:00 am-11:48 am

1 stop6h 48m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
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 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.

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 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.

Weekly flight availability from Portland, Maine to Austin

The most flights from PWM to AUS are scheduled on a Thursday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Austin 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

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

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.

Southwest

8.0

Very good

4,279 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.0

Very good

4,279 reviews

Southwest

8.0

Very good

4,279 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta

8.0

Very good

7,911 reviews

Southwest

8.0

Very good

4,279 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines

7.4

Good

8,636 reviews

Southwest

8.0

Very good

4,279 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,279 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

What airports do I use to fly from Portland to Austin?
You will need to book a flight from Portland to Austin Bergstrom if you want to fly from Portland to Austin. At least 4 different airlines have flights from Portland (PWM) to Austin Bergstrom (AUS) on a regular basis. There is 1 flight to Austin from the Portland airport per day. If you manage to book one that is nonstop, then you can expect the flight time from PWM to AUS to be around 6h 23m.
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 $328. Other airlines that can offer you cheap pricing are Southwest, from $382, and United Airlines, from $612. Users have found that Delta is 27% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Portland, Maine to Austin one-way?
$180 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and Southwest, with prices starting from $181 and $215, 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, 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.

See more FAQs

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Top 4 airlines flying from Portland to Austin

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$321	Average$481	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$334	Average$497	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$338	Average$422	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$375	Average$450	FlexibilityNo cancel fee	On-time63%

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$180+ 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 7/26. 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

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2. Select your favorite providers

3. Compare prices and book

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

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 April 11, 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 April 11, 2025.

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 April.

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 April 4, 2025.

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

Weekly flight availability from Portland, Maine to Austin

Explore weekly flight availability from Portland to Austin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 11, 2025.

Rainfall in Austin by month

Plan your trip to Austin by taking into account the average rainfall totals by month.

Temperature in Austin by month

Plan your trip to Austin by taking into account the average temperature totals by month.

Reviews of airlines servicing Austin

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.

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.

What airports do I use to fly from Portland 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 Portland?

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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 April 11, 2025.