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Cheap flights from Austin to Portland from $142

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 9/12. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Austin to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:33 pm - 1:57 pm
AUS
-
PWM
42h 24m
2 stops
Multiple Airlines Logo
8:14 pm - 10:03 am
PWM
-
AUS
14h 49m
1 stop
$320Multiple Airlines
Sat, Sep 12 - Thu, Sep 24
Multiple Airlines Logo
9:29 am - 11:24 pm
AUS
-
PWM
12h 55m
1 stop
Multiple Airlines Logo
5:09 pm - 9:53 am
PWM
-
AUS
41h 44m
2 stops
$329Multiple Airlines
Mon, Oct 19 - Tue, Oct 27
American Airlines Logo
7:15 am - 4:09 pm
AUS
-
PWM
7h 54m
1 stop
American Airlines Logo
4:40 pm - 11:13 pm
PWM
-
AUS
7h 33m
1 stop
$369American Airlines
Mon, Oct 19 - Mon, Oct 26
American Airlines Logo
10:33 am - 6:52 pm
AUS
-
PWM
7h 19m
1 stop
American Airlines Logo
5:30 am - 11:28 am
PWM
-
AUS
6h 58m
1 stop
$369American Airlines
Mon, Aug 24 - Mon, Aug 31
Southwest Logo
1:45 pm - 8:30 pm
AUS
-
PWM
5h 45m
1 stop
Southwest Logo
5:30 pm - 10:25 pm
PWM
-
AUS
5h 55m
1 stop
$369Southwest
Tue, Oct 20 - Mon, Oct 26
Delta Logo
7:30 am - 3:35 pm
AUS
-
PWM
7h 05m
1 stop
Delta Logo
6:01 am - 12:32 pm
PWM
-
AUS
7h 31m
1 stop
$369Delta
Tue, Oct 20 - Wed, Oct 28
Delta Logo
5:20 am - 1:02 pm
AUS
-
PWM
6h 42m
1 stop
Delta Logo
12:42 pm - 6:04 pm
PWM
-
AUS
6h 22m
1 stop
$369Delta
Tue, Oct 20 - Mon, Oct 26
United Airlines Logo
12:43 pm - 9:54 pm
AUS
-
PWM
8h 11m
1 stop
United Airlines Logo
8:47 am - 2:43 pm
PWM
-
AUS
6h 56m
1 stop
$369United Airlines
Tue, Oct 20 - Tue, Oct 27
United Airlines Logo
4:55 pm - 11:59 pm
AUS
-
PWM
6h 04m
1 stop
United Airlines Logo
6:00 am - 11:49 am
PWM
-
AUS
6h 49m
1 stop
$369United Airlines
Tue, Aug 25 - Tue, Sep 1
Southwest Logo
3:55 pm - 10:35 pm
AUS
-
PWM
5h 40m
1 stop
Southwest Logo
6:30 am - 5:20 pm
PWM
-
AUS
11h 50m
2 stops
$374Southwest
Tue, Oct 20 - Mon, Oct 26

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Delta flights from Austin to Portland, Maine

Our best Delta deals on Austin to Portland, Maine flight tickets
Delta
Oct 19
AUS1:42 pmAustin Bergstrom
8h 53m
1 stop
PWM11:35 pmPortland
Oct 26
PWM12:42 pmPortland
6h 22m
1 stop
AUS6:04 pmAustin Bergstrom
$369
Delta
Sep 1
AUS6:30 amAustin Bergstrom
5h 37m
1 stop
PWM1:07 pmPortland
Sep 6
PWM6:05 amPortland
5h 55m
1 stop
AUS11:00 amAustin Bergstrom
$380
Delta
Sep 11
AUS3:50 pmAustin Bergstrom
7h 06m
1 stop
PWM11:56 pmPortland
Sep 22
PWM6:00 amPortland
7h 30m
1 stop
AUS12:30 pmAustin Bergstrom
$390

Southwest flights from Austin to Portland, Maine

Our best Southwest deals on Austin to Portland, Maine flight tickets
Southwest
Sep 12
AUS11:35 amAustin Bergstrom
8h 30m
2 stops
PWM9:05 pmPortland
Sep 16
PWM5:45 amPortland
9h 20m
2 stops
AUS2:05 pmAustin Bergstrom
$384
Southwest
Aug 19
AUS9:30 amAustin Bergstrom
6h 45m
2 stops
PWM5:15 pmPortland
Aug 26
PWM6:15 pmPortland
5h 35m
1 stop
AUS10:50 pmAustin Bergstrom
$406
Southwest
Aug 31
AUS1:00 pmAustin Bergstrom
8h 25m
2 stops
PWM10:25 pmPortland
Sep 4
PWM3:40 pmPortland
8h 30m
2 stops
AUS11:10 pmAustin Bergstrom
$412

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 August 2, 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

Cheapest round-trip

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Sat 9/12

6:33 pm-1:57 pm

2 stops42h 24m

Portland

Thu 9/24

8:14 pm-10:03 am

1 stop14h 49m

$320

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Mon 10/19

9:29 am-11:24 pm

1 stop12h 55m

Portland

Tue 10/27

5:09 pm-9:53 am

2 stops41h 44m

$329

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Mon 10/19

7:15 am-4:09 pm

1 stop7h 54m

Portland

Mon 10/26

4:40 pm-11:13 pm

1 stop7h 33m

$369

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Mon 8/24

10:33 am-6:52 pm

1 stop7h 19m

Portland

Mon 8/31

5:30 am-11:28 am

1 stop6h 58m

$369
Quickest round-trip

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Tue 10/20

1:45 pm-8:30 pm

1 stop5h 45m

Portland

Mon 10/26

5:30 pm-10:25 pm

1 stop5h 55m

$369

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Tue 10/20

7:30 am-3:35 pm

1 stop7h 05m

Portland

Wed 10/28

6:01 am-12:32 pm

1 stop7h 31m

$369

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Tue 10/20

5:20 am-1:02 pm

1 stop6h 42m

Portland

Mon 10/26

12:42 pm-6:04 pm

1 stop6h 22m

$369

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Tue 10/20

12:43 pm-9:54 pm

1 stop8h 11m

Portland

Tue 10/27

8:47 am-2:43 pm

1 stop6h 56m

$369

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Tue 8/25

4:55 pm-11:59 pm

1 stop6h 04m

Portland

Tue 9/1

6:00 am-11:49 am

1 stop6h 49m

$369

AustinPortland

AUS - PWM

AUSPWM

Austin Bergstrom

Tue 10/20

3:55 pm-10:35 pm

1 stop5h 40m

Portland

Mon 10/26

6:30 am-5:20 pm

2 stops11h 50m

$374

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 typical price of a round-trip flight between Austin and Portland, Maine?

Prices are currently low for flights on this route.

Typical prices usually range from $371 to $634.
The lowest price recently found on this route was $320.

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

The cheapest month to fly to Portland, Maine from Austin is in February. Flight prices, which tend to average around $381, 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 February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $382.

How far in advance should I book a flight from Austin 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 $499 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 $408 on momondo.

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

As of August 2026, prices for Austin to Portland, Maine flights are approximately 9% 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 23m

Direct flights

None
The fastest flight from Austin to Portland, Maine takes 5h 23m
There are no direct flights from Austin to Portland, Maine. There are no popular flight routes from Austin to Portland, Maine.
Search flight deals

Frequently asked questions about flying from Austin to Portland, Maine

  • 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 23m.

  • 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 $276Free CancellationRating
7.8
8,493 reviews
Search Delta flights
United AirlinesPriceFrom $286Free CancellationRating
7.4
10,061 reviews
Search United Airlines flights
American AirlinesPriceFrom $312Free CancellationRating
7.1
11,846 reviews
Search American Airlines flights
SouthwestPriceFrom $382Free CancellationRating
8.0
4,229 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
Lewiston
Brunswick
Freeport
Bartlett
Gorham
Conway
Auburn
Windham
Bath
Intervale
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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