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$113+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — DFW
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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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 23, 2025.

This Delta deal was found by Cheapflights users on 12/22. 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.
Wed 12/2412:57 pmPWM - DFW
1 stop6h 05mDelta
Wed 1/284:50 pmDFW - PWM
1 stop5h 32mDelta
Deal found 12/22$242
This Delta deal was found by Cheapflights users on 12/22. 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 12/2512:57 pmPWM - DFW
1 stop6h 05mDelta
Thu 1/87:00 amDFW - PWM
2 stops9h 16mDelta
Deal found 12/22$247
This American Airlines deal was found by Cheapflights users on 12/22. 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.
Fri 12/265:45 amPWM - DFW
1 stop9h 09mAmerican Airlines
Thu 1/18:19 amDFW - PWM
1 stop7h 20mAmerican Airlines
Deal found 12/22$426
This Delta deal was found by Cheapflights users on 12/21. 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.
Mon 12/225:45 amPWM - DFW
1 stop7h 46mDelta
Mon 12/2910:40 amDFW - PWM
2 stops11h 03mDelta
Deal found 12/21$448
This American Airlines deal was found by Cheapflights users on 12/21. 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.
Sun 12/285:45 amPWM - DFW
1 stop6h 42mAmerican Airlines
Thu 1/18:19 amDFW - PWM
1 stop7h 20mAmerican Airlines
Deal found 12/21$461
This American Airlines deal was found by Cheapflights users on 12/22. 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.
Wed 12/246:00 amPWM - DFW
1 stop8h 14mAmerican Airlines
Sun 12/281:41 pmDFW - PWM
1 stop8h 14mAmerican Airlines
Deal found 12/22$516
This Delta deal was found by Cheapflights users on 12/21. 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.
Wed 12/3112:57 pmPWM - DFW
2 stops12h 31mDelta
Sat 1/310:40 amDFW - PWM
2 stops11h 03mDelta
Deal found 12/21$523
This Southwest deal was found by Cheapflights users on 12/21. 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 12/313:30 pmPWM - DAL
1 stop7h 15mSouthwest
Sat 1/36:00 amDAL - PWM
1 stop7h 25mSouthwest
Deal found 12/21$546
This American Airlines deal was found by Cheapflights users on 12/22. 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.
Mon 12/226:41 pmPWM - DFW
1 stop6h 18mAmerican Airlines
Sun 12/281:41 pmDFW - PWM
1 stop8h 14mAmerican Airlines
Deal found 12/22$556
This Delta deal was found by Cheapflights users on 12/22. 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.
Fri 12/264:48 pmPWM - DFW
1 stop6h 40mDelta
Thu 1/16:00 amDFW - PWM
2 stops9h 32mDelta
Deal found 12/22$560
This Southwest deal was found by Cheapflights users on 12/21. 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 12/215:30 pmPWM - DAL
1 stop7h 00mSouthwest
Fri 12/265:55 pmDAL - PWM
1 stop5h 10mSouthwest
Deal found 12/21$589
This Southwest deal was found by Cheapflights users on 12/21. 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.
Mon 12/223:15 pmPWM - DAL
2 stops9h 00mSouthwest
Mon 12/295:55 pmDAL - PWM
1 stop5h 10mSouthwest
Deal found 12/21$594

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 23, 2025.

Round-trip from

$233
(Kiwi.com)

One-way from

$113
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$512
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 ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 23, 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

Mon 2/2

11:29 am-7:06 pm

1 stop8h 37m

Dallas/Fort Worth

Thu 2/5

7:30 am-4:26 pm

2 stops31h 56m

$233

PortlandDallas

PWM - DFW

PWMDFW

Portland

Wed 1/7

12:48 pm-6:37 pm

1 stop6h 49m

Dallas/Fort Worth

Sun 1/11

4:50 pm-11:22 pm

1 stop5h 32m

$237

PortlandDallas

PWM - DFW

PWMDFW

Portland

Tue 1/6

12:46 pm-9:36 pm

1 stop9h 50m

Dallas/Fort Worth

Thu 1/8

2:53 pm-11:43 pm

1 stop7h 50m

$237

PortlandDallas

PWM - DFW

PWMDFW

Portland

Sun 1/18

4:10 pm-10:59 pm

1 stop7h 49m

Dallas/Fort Worth

Sun 1/25

7:00 am-2:39 pm

1 stop6h 39m

$237

PortlandDallas

PWM - DFW

PWMDFW

Portland

Tue 2/24

7:00 am-2:28 pm

1 stop8h 28m

Dallas/Fort Worth

Tue 3/3

5:06 pm-11:51 pm

1 stop5h 45m

$237

PortlandDallas

PWM - DFW

PWMDFW

Portland

Tue 2/24

12:13 pm-5:56 pm

1 stop6h 43m

Dallas/Fort Worth

Tue 3/3

5:30 am-12:00 pm

1 stop5h 30m

$237

PortlandDallas

PWM - DFW

PWMDFW

Portland

Thu 1/22

4:10 pm-10:59 pm

1 stop7h 49m

Dallas/Fort Worth

Sun 1/25

7:00 am-2:39 pm

1 stop6h 39m

$237

PortlandDallas

PWM - DFW

PWMDFW

Portland

Wed 1/14

5:20 am-10:50 am

1 stop6h 30m

Dallas/Fort Worth

Wed 1/28

8:30 am-3:31 pm

1 stop6h 01m

$237

PortlandDallas

PWM - DFW

PWMDFW

Portland

Wed 1/14

12:20 pm-5:56 pm

1 stop6h 36m

Dallas/Fort Worth

Wed 1/28

1:32 pm-11:22 pm

2 stops8h 50m

$242

PortlandDallas

PWM - DAL

PWMDAL

Portland

Sat 1/31

5:10 am-10:50 am

1 stop6h 40m

Dallas Love Field

Tue 2/3

3:35 pm-10:15 pm

1 stop5h 40m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 36 results
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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 19, 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.

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 23, 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
4,253 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

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
4,253 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

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
8,014 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

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
9,105 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

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
11,054 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

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 $237, Delta can have you in Dallas from Portland, Maine in 6h 49m. 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 Southwest, from $295. 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 $127. United Airlines flights start at $166 while deals on American Airlines start at $168 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

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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 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$268Average$412FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$282Average$468FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$295Average$467FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$330Average$471FlexibilityNo cancel feeOn-time71%

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