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Cheap flights from Portland, Maine to Dallas from $124

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 8/26. 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 Dallas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:55 am - 5:30 pmPWM  Portland-DFW Dallas/Fort Worth
6h 35m1 stop Minneapolis St Paul
Delta Logo
2:05 pm - 11:18 pmDFW  Dallas/Fort Worth-PWM Portland
8h 13m1 stop New York LaGuardia
$247Delta
Thu, Oct 22 - Mon, Nov 2
Delta Logo
4:40 pm - 10:22 pmPWM  Portland-DFW Dallas/Fort Worth
6h 42m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:20 am - 12:08 pmDFW  Dallas/Fort Worth-PWM Portland
5h 48m1 stop Detroit Metropolitan Wayne County
$247Delta
Mon, Nov 9 - Mon, Nov 16
Delta Logo
2:15 pm - 10:04 pmPWM  Portland-DFW Dallas/Fort Worth
8h 49m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:09 pm - 11:21 pmDFW  Dallas/Fort Worth-PWM Portland
8h 12m1 stop New York LaGuardia
$247Delta
Mon, Nov 9 - Mon, Nov 16
Multiple Airlines Logo
5:09 pm - 2:54 pmPWM  Portland-DFW Dallas/Fort Worth
22h 45m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson
Multiple Airlines Logo
1:35 pm - 9:08 amDFW  Dallas/Fort Worth-PWM Portland
18h 33m1 stop Orlando
$282Multiple Airlines
Wed, Oct 28 - Fri, Oct 30
Multiple Airlines Logo
5:09 pm - 2:54 pmPWM  Portland-DFW Dallas/Fort Worth
22h 45m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson
Multiple Airlines Logo
1:35 pm - 9:08 amDFW  Dallas/Fort Worth-PWM Portland
18h 33m1 stop Orlando
$285Multiple Airlines
Tue, Oct 27 - Fri, Oct 30
Multiple Airlines Logo
5:09 pm - 3:38 pmPWM  Portland-DFW Dallas/Fort Worth
23h 29m1 stop Raleigh-Durham
Multiple Airlines Logo
8:55 pm - 4:24 pmDFW  Dallas/Fort Worth-PWM Portland
42h 29m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham
$291Multiple Airlines
Wed, Oct 28 - Mon, Nov 2
American Airlines Logo
9:00 am - 12:07 pmPWM  Portland-DFW Dallas/Fort Worth
4h 07mnonstop
American Airlines Logo
5:15 pm - 11:45 pmDFW  Dallas/Fort Worth-PWM Portland
5h 30m1 stop Washington, D.C. Reagan-National
$341American Airlines
Fri, Sep 11 - Tue, Sep 15
American Airlines Logo
8:00 am - 11:14 amPWM  Portland-DFW Dallas/Fort Worth
4h 14mnonstop
American Airlines Logo
2:07 pm - 6:52 pmDFW  Dallas/Fort Worth-PWM Portland
3h 45mnonstop
$343American Airlines
Sat, Sep 5 - Mon, Sep 7
United Airlines Logo
5:08 pm - 10:45 pmPWM  Portland-DFW Dallas/Fort Worth
6h 37m1 stop Chicago O'Hare Intl
United Airlines Logo
12:30 pm - 9:51 pmDFW  Dallas/Fort Worth-PWM Portland
8h 21m1 stop Chicago O'Hare Intl
$358United Airlines
Wed, Oct 28 - Sat, Oct 31
United Airlines Logo
8:47 am - 2:38 pmPWM  Portland-DFW Dallas/Fort Worth
6h 51m1 stop Chicago O'Hare Intl
United Airlines Logo
12:30 pm - 9:51 pmDFW  Dallas/Fort Worth-PWM Portland
8h 21m1 stop Chicago O'Hare Intl
$358United Airlines
Tue, Nov 3 - Sat, Nov 7

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

Our best United Airlines deals on Portland, Maine to Dallas/Fort Worth Airport flight tickets
United Airlines
Oct 28
PWM5:08 pmPortland
6h 37m
1 stop
DFW10:45 pmDallas/Fort Worth
Oct 31
DFW12:30 pmDallas/Fort Worth
8h 21m
1 stop
PWM9:51 pmPortland
$358
United Airlines
Sep 1
PWM6:00 amPortland
6h 39m
1 stop
DFW11:39 amDallas/Fort Worth
Sep 5
DFW11:50 amDallas/Fort Worth
8h 33m
1 stop
PWM9:23 pmPortland
$371
United Airlines
Sep 4
PWM5:15 amPortland
6h 31m
1 stop
DFW10:46 amDallas/Fort Worth
Sep 7
DFW11:56 amDallas/Fort Worth
8h 27m
1 stop
PWM9:23 pmPortland
$372

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
Oct 22
PWM11:55 amPortland
6h 35m
1 stop
DFW5:30 pmDallas/Fort Worth
Nov 2
DFW2:05 pmDallas/Fort Worth
8h 13m
1 stop
PWM11:18 pmPortland
$247
Delta
Nov 9
PWM4:40 pmPortland
8h 49m
2 stops
DFW12:29 amDallas/Fort Worth
Nov 16
DFW4:35 pmDallas/Fort Worth
5h 46m
1 stop
PWM11:21 pmPortland
$252
Delta
Aug 28
PWM2:53 pmPortland
10h 06m
2 stops
DFW11:59 pmDallas/Fort Worth
Sep 1
DFW12:24 pmDallas/Fort Worth
10h 06m
2 stops
PWM11:30 pmPortland
$257

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 August 17, 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 Portland - DFW Dallas/Fort Worth

PWMDFW

Portland

Thu 10/22

11:55 am-5:30 pm

1 stop6h 35m

Dallas/Fort Worth

Mon 11/2

2:05 pm-11:18 pm

1 stop8h 13m

$247

PortlandDallas

PWM Portland - DFW Dallas/Fort Worth

PWMDFW

Portland

Mon 11/9

4:40 pm-10:22 pm

1 stop6h 42m

Dallas/Fort Worth

Mon 11/16

5:20 am-12:08 pm

1 stop5h 48m

$247

PortlandDallas

PWM Portland - DFW Dallas/Fort Worth

PWMDFW

Portland

Mon 11/9

2:15 pm-10:04 pm

1 stop8h 49m

Dallas/Fort Worth

Mon 11/16

2:09 pm-11:21 pm

1 stop8h 12m

$247

PortlandDallas

PWM Portland - DFW Dallas/Fort Worth

PWMDFW

Portland

Wed 10/28

5:09 pm-2:54 pm

2 stops22h 45m

Dallas/Fort Worth

Fri 10/30

1:35 pm-9:08 am

1 stop18h 33m

$282

PortlandDallas

PWM Portland - DFW Dallas/Fort Worth

PWMDFW

Portland

Tue 10/27

5:09 pm-2:54 pm

2 stops22h 45m

Dallas/Fort Worth

Fri 10/30

1:35 pm-9:08 am

1 stop18h 33m

$285

PortlandDallas

PWM Portland - DFW Dallas/Fort Worth

PWMDFW

Portland

Wed 10/28

5:09 pm-3:38 pm

1 stop23h 29m

Dallas/Fort Worth

Mon 11/2

8:55 pm-4:24 pm

2 stops42h 29m

$291

PortlandDallas

PWM Portland - DFW Dallas/Fort Worth

PWMDFW

Portland

Fri 9/11

9:00 am-12:07 pm

Nonstop4h 07m

Dallas/Fort Worth

Tue 9/15

5:15 pm-11:45 pm

1 stop5h 30m

$341
Quickest round-trip

PortlandDallas

PWM Portland - DFW Dallas/Fort Worth

PWMDFW

Portland

Sat 9/5

8:00 am-11:14 am

Nonstop4h 14m

Dallas/Fort Worth

Mon 9/7

2:07 pm-6:52 pm

Nonstop3h 45m

$343

PortlandDallas

PWM Portland - DFW Dallas/Fort Worth

PWMDFW

Portland

Wed 10/28

5:08 pm-10:45 pm

1 stop6h 37m

Dallas/Fort Worth

Sat 10/31

12:30 pm-9:51 pm

1 stop8h 21m

$358

PortlandDallas

PWM Portland - DFW Dallas/Fort Worth

PWMDFW

Portland

Tue 11/3

8:47 am-2:38 pm

1 stop6h 51m

Dallas/Fort Worth

Sat 11/7

12:30 pm-9:51 pm

1 stop8h 21m

$358

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?

Prices are currently low for flights on this route.

Typical prices usually range from $401 to $576.
The lowest price recently found on this route was $247.

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 September is your next best option. Flight prices from Portland, Maine to Dallas/Fort Worth Airport during September average around $417.

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as $462. 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 $807.

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 $479 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 $503 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 $462 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 $386 on momondo.

What cabin class options are available on Portland, Maine to Dallas/Fort Worth Airport flights?

There are 3 cabin classes available to choose from on Portland, Maine to Dallas/Fort Worth Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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 August 2026, prices for Portland, Maine to Dallas/Fort Worth Airport flights are approximately 64% 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

$280

Fastest flight time

4h 07m

Direct flights

Every day
The best one-way flight to Dallas/Fort Worth Airport from Portland, Maine in the past 72 hours is $280. The best round-trip flight deal from Portland, Maine to Dallas/Fort Worth Airport found on momondo in the last 72 hours is $408.
The fastest flight from Portland, Maine to Dallas/Fort Worth Airport takes 4h 07m
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 07m, 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
11,944 reviews
Search American Airlines flights
DeltaPriceFrom $257Free CancellationRating
7.8
8,503 reviews
Search Delta flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
10,106 reviews
Search United Airlines flights
SouthwestPriceFrom $310Free CancellationRating
8.0
4,218 reviews
Search Southwest flights

  • American Airlines Flights From Portland, Maine to Dallas/Fort Worth Airport

    Across 7 American Airlines flights from Portland, Maine to Dallas/Fort Worth Airport this week, the average price was $463, with the best American Airlines deals starting from $241 round-trip. 11,944 users have rated American Airlines on momondo, with an average score of 7.1/10.

Traveling to a place near Dallas?

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

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