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Cheap flights from Portland, Maine to Dallas from $144

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 Dallas departing on 7/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Portland, Maine to Dallas

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 1:12 pm
PWM
-
DFW
8h 12m
1 stop
United Airlines Logo
5:15 pm - 11:51 pm
DFW
-
PWM
5h 36m
1 stop
$329United Airlines
Sat, Jun 6 - Sat, Jun 13
United Airlines Logo
6:00 am - 3:48 pm
PWM
-
DFW
10h 48m
2 stops
United Airlines Logo
5:15 pm - 11:51 pm
DFW
-
PWM
5h 36m
1 stop
$334United Airlines
Sat, Jun 6 - Sat, Jun 13
United Airlines Logo
5:15 am - 10:31 am
PWM
-
DFW
6h 16m
1 stop
United Airlines Logo
2:15 pm - 10:01 pm
DFW
-
PWM
6h 46m
1 stop
$339United Airlines
Thu, Aug 13 - Mon, Aug 17
United Airlines Logo
6:00 am - 11:39 am
PWM
-
DFW
6h 39m
1 stop
United Airlines Logo
11:56 am - 9:23 pm
DFW
-
PWM
8h 27mnonstop
$359United Airlines
Thu, Aug 13 - Mon, Aug 17
United Airlines Logo
6:00 am - 1:12 pm
PWM
-
DFW
8h 12m
1 stop
United Airlines Logo
6:00 am - 1:25 pm
DFW
-
PWM
6h 25m
1 stop
$364United Airlines
Thu, Jun 4 - Sun, Jun 7
United Airlines Logo
5:15 am - 1:09 pm
PWM
-
DFW
8h 54m
2 stops
United Airlines Logo
2:26 pm - 9:23 pm
DFW
-
PWM
5h 57m
1 stop
$369United Airlines
Thu, Aug 13 - Mon, Aug 17
American Airlines Logo
6:00 am - 11:08 am
PWM
-
DFW
6h 08m
1 stop
American Airlines Logo
2:08 pm - 6:53 pm
DFW
-
PWM
3h 45mnonstop
$371American Airlines
Wed, Aug 12 - Tue, Aug 18
United Airlines Logo
4:56 pm - 10:31 pm
PWM
-
DFW
6h 35m
1 stop
United Airlines Logo
6:00 am - 1:25 pm
DFW
-
PWM
6h 25m
1 stop
$380United Airlines
Tue, May 26 - Sun, May 31
United Airlines Logo
6:00 am - 1:12 pm
PWM
-
DFW
8h 12m
1 stop
United Airlines Logo
5:21 pm - 11:51 pm
DFW
-
PWM
5h 30m
1 stop
$381United Airlines
Wed, Jul 22 - Sat, Jul 25
United Airlines Logo
5:15 am - 10:53 am
PWM
-
DFW
6h 38m
1 stop
United Airlines Logo
5:15 pm - 11:51 pm
DFW
-
PWM
5h 36m
1 stop
$385United Airlines
Fri, Jun 5 - Fri, Jun 12

American Airlines flights from Portland, Maine to Dallas/Fort Worth Airport

Our best American Airlines deals on Portland, Maine to Dallas/Fort Worth Airport flight tickets
American Airlines
Aug 12
PWM6:00 amPortland
6h 08m
1 stop
DFW11:08 amDallas/Fort Worth
Aug 18
DFW2:08 pmDallas/Fort Worth
3h 45m
PWM6:53 pmPortland
$371
American Airlines
Jul 22
PWM5:32 pmPortland
4h 24m
DFW8:56 pmDallas/Fort Worth
Jul 25
DFW3:57 pmDallas/Fort Worth
5h 51m
1 stop
PWM10:48 pmPortland
$396
American Airlines
Sep 24
PWM8:00 amPortland
4h 15m
DFW11:15 amDallas/Fort Worth
Oct 3
DFW8:40 amDallas/Fort Worth
7h 18m
1 stop
PWM4:58 pmPortland
$399

Delta flights from Portland, Maine to Dallas/Fort Worth Airport

Our best Delta deals on Portland, Maine to Dallas/Fort Worth Airport flight tickets
Delta
Aug 12
PWM6:05 amPortland
7h 48m
1 stop
DFW12:53 pmDallas/Fort Worth
Aug 18
DFW11:19 amDallas/Fort Worth
12h 40m
2 stops
PWM12:59 amPortland
$386
Delta
Jun 30
PWM11:02 amPortland
11h 04m
2 stops
DFW9:06 pmDallas/Fort Worth
Jul 4
DFW12:17 pmDallas/Fort Worth
11h 35m
2 stops
PWM12:52 amPortland
$391
Delta
May 26
PWM6:02 amPortland
7h 27m
1 stop
DFW12:29 pmDallas/Fort Worth
Jun 30
DFW1:20 pmDallas/Fort Worth
8h 40m
1 stop
PWM11:00 pmPortland
$406

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Dallas/Fort Worth Airport 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 May 12, 2026.
Use the filters below to find and compare flights from Portland, Maine to Dallas/Fort Worth Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandDallas

PWM - DFW

PWMDFW

Portland

Sat 6/6

6:00 am-1:12 pm

1 stop8h 12m

Dallas/Fort Worth

Sat 6/13

5:15 pm-11:51 pm

1 stop5h 36m

$329

PortlandDallas

PWM - DFW

PWMDFW

Portland

Sat 6/6

6:00 am-3:48 pm

2 stops10h 48m

Dallas/Fort Worth

Sat 6/13

5:15 pm-11:51 pm

1 stop5h 36m

$334

PortlandDallas

PWM - DFW

PWMDFW

Portland

Thu 8/13

5:15 am-10:31 am

1 stop6h 16m

Dallas/Fort Worth

Mon 8/17

2:15 pm-10:01 pm

1 stop6h 46m

$339

PortlandDallas

PWM - DFW

PWMDFW

Portland

Thu 8/13

6:00 am-11:39 am

1 stop6h 39m

Dallas/Fort Worth

Mon 8/17

11:56 am-9:23 pm

Nonstop8h 27m

$359

PortlandDallas

PWM - DFW

PWMDFW

Portland

Thu 6/4

6:00 am-1:12 pm

1 stop8h 12m

Dallas/Fort Worth

Sun 6/7

6:00 am-1:25 pm

1 stop6h 25m

$364

PortlandDallas

PWM - DFW

PWMDFW

Portland

Thu 8/13

5:15 am-1:09 pm

2 stops8h 54m

Dallas/Fort Worth

Mon 8/17

2:26 pm-9:23 pm

1 stop5h 57m

$369
Quickest round-trip

PortlandDallas

PWM - DFW

PWMDFW

Portland

Wed 8/12

6:00 am-11:08 am

1 stop6h 08m

Dallas/Fort Worth

Tue 8/18

2:08 pm-6:53 pm

Nonstop3h 45m

$371

PortlandDallas

PWM - DFW

PWMDFW

Portland

Tue 5/26

4:56 pm-10:31 pm

1 stop6h 35m

Dallas/Fort Worth

Sun 5/31

6:00 am-1:25 pm

1 stop6h 25m

$380

PortlandDallas

PWM - DFW

PWMDFW

Portland

Wed 7/22

6:00 am-1:12 pm

1 stop8h 12m

Dallas/Fort Worth

Sat 7/25

5:21 pm-11:51 pm

1 stop5h 30m

$381

PortlandDallas

PWM - DFW

PWMDFW

Portland

Fri 6/5

5:15 am-10:53 am

1 stop6h 38m

Dallas/Fort Worth

Fri 6/12

5:15 pm-11:51 pm

1 stop5h 36m

$385

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 Dallas from

How to get the cheapest flight ticket from Portland, Maine to Dallas/Fort Worth Airport

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 Dallas/Fort Worth Airport?

What is the cheapest month to fly to Dallas/Fort Worth Airport?

The cheapest month to fly to Dallas/Fort Worth Airport from Portland, Maine is in January. Flight prices, which tend to average around $241, are often lower during this time because this is during the off-season. If you’re not able to fly to Dallas/Fort Worth Airport in January, then August is your next best option. Flight prices from Portland, Maine to Dallas/Fort Worth Airport during August average around $404.

What is the cheapest day to depart on your flight to Dallas/Fort Worth Airport?

On average, the least expensive day to fly to Dallas/Fort Worth Airport from Portland, Maine is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $411. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Portland, Maine to Dallas/Fort Worth Airport for around $612.

What is the cheapest time of day to depart on your flight to Dallas/Fort Worth Airport?

Flying to Dallas/Fort Worth Airport from Portland, Maine in the morning is the least expensive time of day to depart. momondo users have found prices as low as $448 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $471 on average. Flights to Dallas/Fort Worth Airport from Portland, Maine in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Portland to Dallas/Fort Worth flight route?

Fly from Portland to Dallas/Fort Worth for the best Portland - Dallas/Fort Worth flight prices

How far in advance should I book a flight from Portland, Maine to Dallas/Fort Worth Airport?

You are more likely to see cheaper flights to Dallas/Fort Worth Airport from Portland, Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas/Fort Worth Airport for around $450 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas/Fort Worth Airport from Portland, Maine for as low as $381 on momondo.

Can stopping save me money on Portland, Maine to Dallas/Fort Worth Airport flights?

No. A direct flight is the cheapest option for a flight between Portland, Maine to Dallas/Fort Worth Airport.

How have Portland, Maine to Dallas/Fort Worth Airport flight prices changed over time?

As of May 2026, prices for Portland, Maine to Dallas/Fort Worth Airport flights are approximately 225% more expensive when compared to flights at the same time last year.

When to book flights from Portland, Maine to Dallas/Fort Worth Airport

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

Cheap Portland, Maine to Dallas/Fort Worth Airport (PWM to DFW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Dallas/Fort Worth Airport

Best Price Found

$188

Fastest flight time

4h 10m

Direct flights

Every day
The best one-way flight to Dallas/Fort Worth Airport from Portland, Maine in the past 72 hours is $188. The best round-trip flight deal from Portland, Maine to Dallas/Fort Worth Airport found on momondo in the last 72 hours is $429.
The fastest flight from Portland, Maine to Dallas/Fort Worth Airport takes 4h 10m
Direct flights go from Portland, Maine to Dallas/Fort Worth Airport every day.
Search flight deals

Frequently asked questions about flying from Portland, Maine to Dallas/Fort Worth Airport

  • How far is Portland to Dallas/Fort Worth by plane?

    Portland and Dallas/Fort Worth are 1620.8 mi apart from one another. Flights usually cover this in 4h 10m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Portland Airport to Dallas/Fort Worth Airport?

    Prices for flights from Portland Airport to Dallas/Fort Worth Airport refresh daily.

  • How many operators does momondo search for flights from Portland Airport to Dallas/Fort Worth Airport?

  • How old do you have to be to fly from Portland Airport to Dallas/Fort Worth Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Dallas/Fort Worth Airport.

  • What documentation or ID do you need to fly to Dallas/Fort Worth Airport?

    The required travel and health documents for your Dallas/Fort Worth 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 Dallas/Fort Worth Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Portland, Maine to Dallas/Fort Worth Airport?

  • What is the most popular airline from Portland, Maine to Dallas/Fort Worth Airport?

Best airlines flying from Portland, Maine to Dallas/Fort Worth Airport

Compare and see reviews for airlines that fly from Portland, Maine to Dallas/Fort Worth Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $241Free CancellationRating
7.1
11,665 reviews
Search American Airlines flights
DeltaPriceFrom $257Free CancellationRating
7.9
8,453 reviews
Search Delta flights
United AirlinesPriceFrom $306Free CancellationRating
7.4
9,701 reviews
Search United Airlines flights
SouthwestPriceFrom $336Free CancellationRating
8.0
4,296 reviews
Search Southwest flights

Traveling to a place near Dallas?

Book flights to Dallas if you plan to visit one of these locations
Fort Worth
Arlington
Plano
Frisco
Grapevine
Irving
Denton
Thackerville
Grand Prairie
McKinney
Garland
Durant
Richardson
Lewisville
Addison
Rockwall
Allen
Mansfield
Burleson
Sherman

Why use momondo?

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

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 Dallas from Portland.

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

momondo does allow users to show only those flights to Dallas from Portland which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Dallas.

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

If you are simply researching potential flights to Dallas, momondo offers a useful price alert feature which will track prices for flights to Dallas from Portland and alert you when they change.

An easier way to manage your Dallas/Fort Worth Airport trip

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