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Cheap flights from Austin to Portland from $180

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Portland departing on 4/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Austin to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
3:39 pm - 10:50 pm
AUS
-
PWM
6h 11m
1 stop
American Airlines Logo
7:00 am - 2:43 pm
PWM
-
AUS
8h 43m
1 stop
$352American Airlines
Sat, Feb 28 - Fri, Mar 6
Delta Logo
5:20 am - 12:00 pm
AUS
-
PWM
5h 40m
1 stop
Delta Logo
12:13 pm - 10:52 pm
PWM
-
AUS
11h 39m
2 stops
$357Delta
Sat, Feb 28 - Fri, Mar 6
Delta Logo
10:59 am - 11:06 pm
AUS
-
PWM
11h 07m
2 stops
Delta Logo
12:13 pm - 10:52 pm
PWM
-
AUS
11h 39m
2 stops
$362Delta
Sat, Feb 28 - Fri, Mar 6
United Airlines Logo
7:15 am - 2:23 pm
AUS
-
PWM
6h 08m
1 stop
United Airlines Logo
5:45 am - 1:58 pm
PWM
-
AUS
9h 13m
1 stop
$367United Airlines
Mon, Mar 2 - Mon, Mar 9
Delta Logo
1:44 pm - 11:06 pm
AUS
-
PWM
8h 22m
1 stop
Delta Logo
6:03 am - 5:34 pm
PWM
-
AUS
12h 31m
2 stops
$372Delta
Mon, Mar 2 - Mon, Mar 9
Southwest Logo
4:50 pm - 11:25 pm
AUS
-
PWM
5h 35m
1 stop
Southwest Logo
3:55 pm - 9:15 pm
PWM
-
AUS
6h 20m
1 stop
$377Southwest
Thu, Apr 30 - Wed, May 6
Delta Logo
1:44 pm - 12:18 am
AUS
-
PWM
9h 34m
2 stops
Delta Logo
6:03 am - 5:34 pm
PWM
-
AUS
12h 31m
2 stops
$378Delta
Mon, Mar 2 - Mon, Mar 9
Southwest Logo
2:50 pm - 11:25 pm
AUS
-
PWM
7h 35m
2 stops
Southwest Logo
4:50 pm - 10:10 pm
PWM
-
AUS
6h 20m
1 stop
$385Southwest
Mon, May 4 - Mon, May 11
United Airlines Logo
7:15 am - 2:29 pm
AUS
-
PWM
6h 14m
1 stop
United Airlines Logo
4:58 pm - 10:40 pm
PWM
-
AUS
6h 42m
1 stop
$387United Airlines
Tue, Jun 2 - Tue, Jun 9
United Airlines Logo
12:15 pm - 9:58 pm
AUS
-
PWM
8h 43m
2 stops
United Airlines Logo
4:58 pm - 10:40 pm
PWM
-
AUS
6h 42m
1 stop
$392United Airlines
Tue, Jun 2 - Tue, Jun 9

American Airlines flights from Austin to Portland, Maine

Our best American Airlines deals on Austin to Portland, Maine flight tickets
American Airlines
Feb 28
AUS3:39 pmAustin Bergstrom
6h 11m
1 stop
PWM10:50 pmPortland
Mar 6
PWM7:00 amPortland
8h 43m
1 stop
AUS2:43 pmAustin Bergstrom
$352
American Airlines
Jul 23
AUS2:10 pmAustin Bergstrom
6h 34m
1 stop
PWM9:44 pmPortland
Jul 29
PWM6:00 amPortland
6h 19m
1 stop
AUS11:19 amAustin Bergstrom
$417
American Airlines
Jun 4
AUS4:27 pmAustin Bergstrom
6h 24m
1 stop
PWM11:51 pmPortland
Jun 8
PWM8:01 amPortland
8h 46m
1 stop
AUS3:47 pmAustin Bergstrom
$455

Delta flights from Austin to Portland, Maine

Our best Delta deals on Austin to Portland, Maine flight tickets
Delta
Feb 28
AUS5:20 amAustin Bergstrom
5h 40m
1 stop
PWM12:00 pmPortland
Mar 6
PWM12:13 pmPortland
11h 39m
2 stops
AUS10:52 pmAustin Bergstrom
$357
Delta
Feb 28
AUS10:59 amAustin Bergstrom
11h 07m
2 stops
PWM11:06 pmPortland
Mar 6
PWM12:13 pmPortland
11h 39m
2 stops
AUS10:52 pmAustin Bergstrom
$362
Delta
Mar 2
AUS1:44 pmAustin Bergstrom
8h 22m
1 stop
PWM11:06 pmPortland
Mar 9
PWM6:03 amPortland
12h 31m
2 stops
AUS5:34 pmAustin Bergstrom
$372

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Portland, Maine 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, momondo users made 832,500 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Austin to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Sat 2/28

3:39 pm-10:50 pm

1 stop6h 11m

Portland

Fri 3/6

7:00 am-2:43 pm

1 stop8h 43m

$352

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Sat 2/28

5:20 am-12:00 pm

1 stop5h 40m

Portland

Fri 3/6

12:13 pm-10:52 pm

2 stops11h 39m

$357

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Sat 2/28

10:59 am-11:06 pm

2 stops11h 07m

Portland

Fri 3/6

12:13 pm-10:52 pm

2 stops11h 39m

$362

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Mon 3/2

7:15 am-2:23 pm

1 stop6h 08m

Portland

Mon 3/9

5:45 am-1:58 pm

1 stop9h 13m

$367

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Mon 3/2

1:44 pm-11:06 pm

1 stop8h 22m

Portland

Mon 3/9

6:03 am-5:34 pm

2 stops12h 31m

$372

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Thu 4/30

4:50 pm-11:25 pm

1 stop5h 35m

Portland

Wed 5/6

3:55 pm-9:15 pm

1 stop6h 20m

$377

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Mon 3/2

1:44 pm-12:18 am

2 stops9h 34m

Portland

Mon 3/9

6:03 am-5:34 pm

2 stops12h 31m

$378

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Mon 5/4

2:50 pm-11:25 pm

2 stops7h 35m

Portland

Mon 5/11

4:50 pm-10:10 pm

1 stop6h 20m

$385

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Tue 6/2

7:15 am-2:29 pm

1 stop6h 14m

Portland

Tue 6/9

4:58 pm-10:40 pm

1 stop6h 42m

$387

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Tue 6/2

12:15 pm-9:58 pm

2 stops8h 43m

Portland

Tue 6/9

4:58 pm-10:40 pm

1 stop6h 42m

$392

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Austin to Portland, Maine

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

The cheapest month to fly to Portland, Maine from Austin is in January. Flight prices, which tend to average around $368, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $391.

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

You are more likely to see cheaper flights to Portland, Maine from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland, Maine for around $473 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland, Maine from Austin for as low as $310 on momondo.

How have Austin to Portland, Maine flight prices changed over time?

As of February 2026, prices for Austin to Portland, Maine flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from Austin to Portland, Maine

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to Portland, Maine according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Austin to Portland, Maine (AUS to PWM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Portland, Maine

Fastest flight time

5h 25m

Direct flights

None
The fastest flight from Austin to Portland, Maine takes 5h 25m
There are no direct flights from Austin to Portland, Maine. There are no popular flight routes from Austin to Portland, Maine.
Search flight deals

  • How far is Austin Bergstrom to Portland by plane?

    Austin Bergstrom and Portland are 1763.2 mi apart from one another. A reasonable flight in good conditions will take 5h 25m.

  • When did momondo last update prices for flights from Austin Bergstrom Airport to Portland Airport?

    Prices for flights from Austin Bergstrom Airport to Portland Airport refresh daily.

  • How many operators does momondo search for flights from Austin Bergstrom Airport to Portland Airport?

  • How old do you have to be to fly from Austin Bergstrom Airport to Portland Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Austin Bergstrom Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Austin to Portland, Maine?

Best airlines flying from Austin to Portland, Maine

Compare and see reviews for airlines that fly from Austin to Portland, Maine with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $224Free CancellationRating
7.9
8,132 reviews
Search Delta flights
American AirlinesPriceFrom $265Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights
United AirlinesPriceFrom $305Free CancellationRating
7.4
9,229 reviews
Search United Airlines flights
SouthwestPriceFrom $353Free CancellationRating
8.0
4,271 reviews
Search Southwest flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Conway
Freeport
Lewiston
Brunswick
Bartlett
Gorham
Auburn
Windham
Intervale
Bath
Oxford
Georgetown
Falmouth
Tamworth

Why use momondo?

Why should I use momondo to find a flight deal from Austin to Portland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from Austin.

Can I find flights from Austin to Portland with flexible booking policies on momondo?

Yes. All flights to Portland from Austin on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Austin to Portland?

momondo provides multiple filters to help you find the best flight to Portland from Austin. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Austin to Portland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Austin to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Portland, Maine trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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