Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland, Maine to Austin from $174

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Austin 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 Portland, Maine to Austin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:47 pm - 6:56 pm
PWM
-
AUS
7h 09m
1 stop
Delta Logo
1:34 pm - 11:13 pm
AUS
-
PWM
8h 39m
1 stop
$347Delta
Thu, Aug 6 - Mon, Aug 10
Southwest Logo
5:40 am - 1:15 pm
PWM
-
AUS
8h 35m
1 stop
Southwest Logo
2:30 pm - 9:10 pm
AUS
-
PWM
5h 40m
1 stop
$348Southwest
Sat, Sep 5 - Tue, Sep 8
American Airlines Logo
6:00 am - 1:55 pm
PWM
-
AUS
8h 55m
1 stop
American Airlines Logo
1:54 pm - 11:38 pm
AUS
-
PWM
8h 44m
2 stops
$352American Airlines
Sat, Nov 14 - Wed, Nov 18
Southwest Logo
5:40 am - 2:25 pm
PWM
-
AUS
9h 45m
2 stops
Southwest Logo
1:30 pm - 10:05 pm
AUS
-
PWM
7h 35m
1 stop
$353Southwest
Sat, Sep 5 - Tue, Sep 8
American Airlines Logo
7:02 am - 3:47 pm
PWM
-
AUS
9h 45m
2 stops
American Airlines Logo
1:54 pm - 11:38 pm
AUS
-
PWM
8h 44m
2 stops
$357American Airlines
Sat, Nov 14 - Wed, Nov 18
Delta Logo
6:59 pm - 12:18 am
PWM
-
AUS
6h 19m
1 stop
Delta Logo
1:34 pm - 9:31 pm
AUS
-
PWM
6h 57m
1 stop
$363Delta
Sat, Aug 1 - Sat, Aug 8
American Airlines Logo
12:29 pm - 8:45 pm
PWM
-
AUS
9h 16m
2 stops
American Airlines Logo
1:54 pm - 11:38 pm
AUS
-
PWM
8h 44m
2 stops
$365American Airlines
Sat, Nov 14 - Wed, Nov 18
American Airlines Logo
12:06 pm - 8:01 pm
PWM
-
AUS
8h 55m
2 stops
American Airlines Logo
11:38 am - 6:46 pm
AUS
-
PWM
6h 08m
1 stop
$368American Airlines
Sat, Sep 5 - Sat, Sep 12
United Airlines Logo
6:00 am - 2:41 pm
PWM
-
AUS
9h 41m
2 stops
United Airlines Logo
7:30 am - 2:34 pm
AUS
-
PWM
6h 04m
1 stop
$369United Airlines
Thu, Aug 6 - Mon, Aug 10
Delta Logo
2:35 pm - 9:49 pm
PWM
-
AUS
8h 14m
1 stop
Delta Logo
2:45 pm - 10:23 pm
AUS
-
PWM
6h 38m
1 stop
$372Delta
Sat, Oct 31 - Thu, Nov 5

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Delta flights from Portland, Maine to Austin

Our best Delta deals on Portland, Maine to Austin flight tickets
Delta
Oct 29
PWM4:45 pmPortland
6h 23m
1 stop
AUS10:08 pmAustin Bergstrom
Oct 31
AUS11:15 amAustin Bergstrom
8h 46m
1 stop
PWM9:01 pmPortland
$347
Delta
Aug 1
PWM6:59 pmPortland
6h 19m
1 stop
AUS12:18 amAustin Bergstrom
Aug 8
AUS1:34 pmAustin Bergstrom
6h 57m
1 stop
PWM9:31 pmPortland
$363
Delta
Oct 31
PWM2:35 pmPortland
8h 14m
1 stop
AUS9:49 pmAustin Bergstrom
Nov 5
AUS2:45 pmAustin Bergstrom
6h 38m
1 stop
PWM10:23 pmPortland
$372

United Airlines flights from Portland, Maine to Austin

Our best United Airlines deals on Portland, Maine to Austin flight tickets
United Airlines
Aug 6
PWM6:00 amPortland
9h 41m
2 stops
AUS2:41 pmAustin Bergstrom
Aug 10
AUS7:30 amAustin Bergstrom
6h 04m
1 stop
PWM2:34 pmPortland
$369
United Airlines
Aug 18
PWM6:00 amPortland
7h 31m
1 stop
AUS12:31 pmAustin Bergstrom
Aug 20
AUS1:00 pmAustin Bergstrom
7h 23m
1 stop
PWM9:23 pmPortland
$397
United Airlines
Aug 19
PWM5:15 amPortland
8h 57m
2 stops
AUS1:12 pmAustin Bergstrom
Aug 20
AUS6:35 amAustin Bergstrom
6h 59m
1 stop
PWM2:34 pmPortland
$414

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Austin 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 June 30, 2026.
Use the filters below to find and compare flights from Portland, Maine to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAustin

PWM - AUS

PWMAUS

Portland

Thu 8/6

12:47 pm-6:56 pm

1 stop7h 09m

Austin Bergstrom

Mon 8/10

1:34 pm-11:13 pm

1 stop8h 39m

$347

PortlandAustin

PWM - AUS

PWMAUS

Portland

Sat 9/5

5:40 am-1:15 pm

1 stop8h 35m

Austin Bergstrom

Tue 9/8

2:30 pm-9:10 pm

1 stop5h 40m

$348

PortlandAustin

PWM - AUS

PWMAUS

Portland

Sat 11/14

6:00 am-1:55 pm

1 stop8h 55m

Austin Bergstrom

Wed 11/18

1:54 pm-11:38 pm

2 stops8h 44m

$352

PortlandAustin

PWM - AUS

PWMAUS

Portland

Sat 9/5

5:40 am-2:25 pm

2 stops9h 45m

Austin Bergstrom

Tue 9/8

1:30 pm-10:05 pm

1 stop7h 35m

$353

PortlandAustin

PWM - AUS

PWMAUS

Portland

Sat 11/14

7:02 am-3:47 pm

2 stops9h 45m

Austin Bergstrom

Wed 11/18

1:54 pm-11:38 pm

2 stops8h 44m

$357
Quickest round-trip

PortlandAustin

PWM - AUS

PWMAUS

Portland

Sat 8/1

6:59 pm-12:18 am

1 stop6h 19m

Austin Bergstrom

Sat 8/8

1:34 pm-9:31 pm

1 stop6h 57m

$363

PortlandAustin

PWM - AUS

PWMAUS

Portland

Sat 11/14

12:29 pm-8:45 pm

2 stops9h 16m

Austin Bergstrom

Wed 11/18

1:54 pm-11:38 pm

2 stops8h 44m

$365

PortlandAustin

PWM - AUS

PWMAUS

Portland

Sat 9/5

12:06 pm-8:01 pm

2 stops8h 55m

Austin Bergstrom

Sat 9/12

11:38 am-6:46 pm

1 stop6h 08m

$368

PortlandAustin

PWM - AUS

PWMAUS

Portland

Thu 8/6

6:00 am-2:41 pm

2 stops9h 41m

Austin Bergstrom

Mon 8/10

7:30 am-2:34 pm

1 stop6h 04m

$369

PortlandAustin

PWM - AUS

PWMAUS

Portland

Sat 10/31

2:35 pm-9:49 pm

1 stop8h 14m

Austin Bergstrom

Thu 11/5

2:45 pm-10:23 pm

1 stop6h 38m

$372

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Austin from

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

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 Portland, Maine and Austin?

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Portland, Maine is in August. Flight prices, which tend to average around $388, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in August, then January is your next best option. Flight prices from Portland, Maine to Austin during January average around $390.

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

As of June 2026, prices for Portland, Maine to Austin flights are approximately 82% more expensive when compared to flights at the same time last year.

When to book flights from Portland, Maine to Austin

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

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

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

Fastest flight time

6h 04m

Direct flights

None
The fastest flight from Portland, Maine to Austin takes 6h 04m
There are no direct flights from Portland, Maine to Austin. There are no popular flight routes from Portland, Maine to Austin.
Search flight deals

Frequently asked questions about flying from Portland, Maine to Austin

  • How far is Portland to Austin Bergstrom by plane?

    The distance between Portland and Austin Bergstrom is about 1763.2 mi. A reasonable flight in good conditions will take 6h 04m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Austin Bergstrom Airport.

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

    The required travel and health documents for your Austin Bergstrom 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 Austin Bergstrom 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 Portland, Maine to Austin?

Best airlines flying from Portland, Maine to Austin

Compare and see reviews for airlines that fly from Portland, Maine to Austin with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $285Free CancellationRating
7.8
8,451 reviews
Search Delta flights
American AirlinesPriceFrom $314Free CancellationRating
7.1
11,762 reviews
Search American Airlines flights
United AirlinesPriceFrom $316Free CancellationRating
7.4
9,901 reviews
Search United Airlines flights
SouthwestPriceFrom $337Free CancellationRating
7.9
4,247 reviews
Search Southwest flights

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
Wimberley
San Marcos
Round Rock
Cedar Park
Marble Falls
Georgetown
Canyon Lake
Horseshoe Bay
Dripping Springs
Seguin
Bastrop
Pflugerville
Kyle
Buda
Flatonia

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Austin. momondo saves you time and could save you money on your trip.

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

All flight searches from Portland to Austin on momondo can be filtered to show those which offer flexible booking policies.

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

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

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

Of course. momondo tracks the price of Portland to Austin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Austin 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 7/30
Thu 8/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States