HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dallas

$127+ Cheap flights from Portland, ME (PWM) to Dallas

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — DFW
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Dallas with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Portland to Dallas are usually found in January or April, booked 66 days in advance, depart on a Thursday or Wednesday and return on a Monday

Cheap flight deals from Portland to Dallas

Cheapest flights from Portland to Dallas
Explore the most affordable flight options available from Portland to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

This Delta deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:45 amPWM - DFW
2 stops13h 17mDelta
Thu 1/85:30 amDFW - PWM
1 stop5h 38mDelta
Deal found 12/7$348
This Kiwi.com deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2011:16 amPWM - DFW
1 stop21h 15mMultiple Airlines
Sun 1/1810:03 amDFW - PWM
1 stop23h 46mMultiple Airlines
Deal found 12/7$384
This Kiwi.com deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1011:16 amPWM - DFW
1 stop21h 48mMultiple Airlines
Wed 12/1710:38 pmDFW - PWM
2 stops33h 28mMultiple Airlines
Deal found 12/7$389
This American Airlines deal was found by Cheapflights users on 12/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:21 pmPWM - DFW
1 stop8h 18mAmerican Airlines
Thu 1/82:53 pmDFW - PWM
1 stop7h 50mAmerican Airlines
Deal found 12/6$391
This American Airlines deal was found by Cheapflights users on 12/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:39 amPWM - DFW
1 stop6h 48mAmerican Airlines
Thu 12/258:19 amDFW - PWM
1 stop7h 24mAmerican Airlines
Deal found 12/6$451
This Kiwi.com deal was found by Cheapflights users on 12/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:16 amPWM - DFW
2 stops12h 43mMultiple Airlines
Sun 1/410:49 pmDFW - PWM
1 stop9h 17mMultiple Airlines
Deal found 12/5$453
This Southwest deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:40 pmPWM - DAL
1 stop6h 15mSouthwest
Sun 1/186:00 amDAL - PWM
1 stop5h 10mSouthwest
Deal found 12/7$475
This Southwest deal was found by Cheapflights users on 12/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:15 pmPWM - DAL
1 stop9h 15mSouthwest
Thu 12/256:05 amDAL - PWM
1 stop7h 50mSouthwest
Deal found 12/6$486
This Kiwi.com deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:16 amPWM - DFW
1 stop21h 48mMultiple Airlines
Sun 12/2810:49 pmDFW - PWM
1 stop9h 17mMultiple Airlines
Deal found 12/8$489
This Southwest deal was found by Cheapflights users on 12/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:30 amPWM - DAL
2 stops8h 25mSouthwest
Sun 1/410:05 pmDAL - PWM
1 stop12h 05mSouthwest
Deal found 12/5$508
This Southwest deal was found by Cheapflights users on 12/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1811:50 amPWM - DAL
1 stop6h 50mSouthwest
Tue 12/235:55 pmDAL - PWM
1 stop5h 10mSouthwest
Deal found 12/5$513
This Southwest deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:30 amPWM - DAL
1 stop6h 00mSouthwest
Sun 12/215:55 pmDAL - PWM
1 stop5h 10mSouthwest
Deal found 12/7$535

Find flight deals from Portland to Dallas

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Dallas (A78). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 8, 2025.

Round-trip from

$301
(Kiwi.com)

One-way from

$127
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$510
From Portland to Dallas
Search Deals
One-way flight from Portland to Dallas
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Dallas 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, Cheapflights users made 2,558,603 searches. Data last updated December 8, 2025.
Use the filters below to find and compare flights from Portland to Dallas that are best for you.

Fly from

Portland

Fly to

Dallas

Route

Depart

Return

Price

PortlandDallas

PWM - DFW

PWMDFW

Portland

Fri 2/6

11:29 am-7:02 pm

1 stop8h 33m

Dallas/Fort Worth

Mon 2/9

8:40 pm-10:17 am

2 stops36h 37m

$305

PortlandDallas

PWM - DFW

PWMDFW

Portland

Thu 1/1

6:40 pm-11:59 pm

1 stop6h 19m

Dallas/Fort Worth

Wed 1/7

8:51 am-4:37 pm

1 stop6h 46m

$317

PortlandDallas

PWM - DFW

PWMDFW

Portland

Sat 1/24

6:00 am-12:15 pm

1 stop7h 15m

Dallas/Fort Worth

Wed 1/28

7:25 am-2:31 pm

1 stop6h 06m

$331

PortlandDallas

PWM - DFW

PWMDFW

Portland

Sat 1/24

2:35 pm-8:36 pm

1 stop7h 01m

Dallas/Fort Worth

Wed 1/28

1:35 pm-11:22 pm

1 stop8h 47m

$331

PortlandDallas

PWM - DFW

PWMDFW

Portland

Tue 2/10

12:10 pm-5:56 pm

1 stop6h 46m

Dallas/Fort Worth

Wed 2/11

3:45 pm-10:27 pm

1 stop5h 42m

$331

PortlandDallas

PWM - DFW

PWMDFW

Portland

Tue 2/24

7:00 am-2:28 pm

1 stop8h 28m

Dallas/Fort Worth

Tue 3/3

8:46 am-4:33 pm

1 stop6h 47m

$331

PortlandDallas

PWM - DFW

PWMDFW

Portland

Tue 2/24

2:35 pm-9:43 pm

1 stop8h 08m

Dallas/Fort Worth

Tue 3/3

5:30 am-12:00 pm

1 stop5h 30m

$331

PortlandDallas

PWM - DAL

PWMDAL

Portland

Thu 2/19

5:31 am-11:11 am

1 stop6h 40m

Dallas Love Field

Sat 2/28

2:27 pm-11:06 pm

1 stop7h 39m

$358

PortlandDallas

PWM - DAL

PWMDAL

Portland

Fri 1/16

1:00 pm-6:45 pm

1 stop6h 45m

Dallas Love Field

Tue 1/20

6:00 am-12:10 pm

1 stop5h 10m

$366

PortlandDallas

PWM - DAL

PWMDAL

Portland

Fri 2/20

5:31 am-11:11 am

1 stop6h 40m

Dallas Love Field

Sat 2/28

2:27 pm-11:06 pm

1 stop7h 39m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 28 results
1
2
3

Best time to book a flight from Portland to Dallas

Have a flexible travel schedule? Discover the best time to fly to Dallas from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Dallas

How far ahead should I book a flight from Portland, Maine to Dallas?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Dallas. Price data was last updated on December 5, 2025.

To ensure you get the cheapest price possible for a flight from Portland, Maine to Dallas, you should look to book at least 66 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Portland, Maine to Dallas?

Currently, March is the cheapest month in which you can book a flight from Portland, Maine to Dallas (average of $78). Flying from Portland, Maine to Dallas in October is currently the most expensive (average of $203). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PWM to DFW?

Find hourly flight availability from Portland to Dallas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 8, 2025.

It’s optimal to fly from Portland, Maine to Dallas in the evening. By choosing this option you can save up to 60% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Dallas

Get insights into the airlines that provide service to Dallas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dallas. Reviews last updated December 8, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Portland to Dallas. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,254 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,254 reviews
Southwest
8.0
Very good
4,254 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,011 reviews
Southwest
8.0
Very good
4,254 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,089 reviews
Southwest
8.0
Very good
4,254 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,045 reviews
Southwest
8.0
Very good
4,254 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Portland to Dallas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Dallas?

    Most people fly from Portland (PWM) if they book a flight from Portland to Dallas. On average, Portland has 0 outbound flights to Dallas per day from 4 airlines. Portland is conveniently located just 2.9 mi from Portland’s city center.

  • How long is the flight from Portland, Maine to Dallas?

    For as low as $317, American Airlines can have you in Dallas from Portland, Maine in 6h 19m. The distance from Portland, Maine to Dallas is about 1618 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Portland, Maine to Dallas round-trip?

    Cheapflights users have booked flights from Portland, Maine to Dallas round-trip from $138. Other airlines that can offer you cheap pricing are United Airlines, from $282, and American Airlines, from $306. Delta is 68% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Portland, Maine to Dallas one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $138. American Airlines flights start at $168 while deals on Southwest start at $178 one-way.

  • Can I find deals for flights from Portland to Dallas that include hotel bookings?

    Yes. In addition to deals on Portland to Dallas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Dallas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Dallas.

  • Can I find deals for business class flights from Portland to Dallas?

    Yes. Cheapflights offers flight deals from Portland to Dallas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland, Maine to Dallas?

    Currently, March is the cheapest month in which you can book a flight from Portland, Maine to Dallas (average of $78). Flying from Portland, Maine to Dallas in October is currently the most expensive (average of $203). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Dallas

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Dallas/Fort Worth flights
Boston to Hobby flights
Boston to George Bush Intcntl flights
Boston to Austin flights
Boston to Love Field flights
Boston to San Antonio flights
Portland to Dallas/Fort Worth flights
Portland to Hobby flights
Bangor to Dallas/Fort Worth flights
Boston to El Paso flights
Portland to George Bush Intcntl flights
Boston to Corpus Christi flights
Portland to Austin flights
Boston to McAllen flights
Bangor to Hobby flights
Portland to Love Field flights
Portland to San Antonio flights
Bangor to George Bush Intcntl flights
Bangor to Austin flights
Boston to Harlingen flights
Boston to Amarillo flights
Bangor to San Antonio flights
Boston to Brownsville flights
Boston to College Station flights
Boston to Midland flights
Augusta to Dallas/Fort Worth flights
Portland to El Paso flights
Rockland to Dallas/Fort Worth flights
Bangor to Love Field flights
Boston to Abilene flights
Boston to Lubbock flights
Boston to Waco flights
Boston to Laredo flights
Boston to Longview flights
Portland to Harlingen flights
Boston to Killeen flights
Presque Isle to San Antonio flights
Presque Isle to Hobby flights
Boston to Tyler flights
Boston to Carlsbad flights
Boston to Beaumont flights
Portland to Killeen flights
Presque Isle to Dallas/Fort Worth flights
Boston to San Angelo flights
Portland to San Angelo flights
Bangor to Abilene flights

Top 4 airlines flying from Portland to Dallas

Discover the top 4 airlines that operate flights from Portland to Dallas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$268Average$416FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$282Average$472FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$306Average$468FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$332Average$467FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.