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$106+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — DFW
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Dallas are usually found in January or July, booked 32 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap 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 April 30, 2025.

Round-trip from

$208
(Booking.com)

One-way from

$106
(Mytrip)

Popular in

March

Cheapest in

January

Average price

$408
From Portland to Dallas
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One-way flight from Portland to Dallas
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Highest demand for flights based on searches. 11% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 30, 2025.

This Booking.com deal was found by Cheapflights users on 4/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/118:23 pmPWM - DFW
1 stop25h 36mFrontier
Fri 5/169:50 pmDFW - PWM
1 stop19h 36mFrontier
Deal found 4/29$208
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/36:20 amPWM - DFW
1 stop7h 27mUnited Airlines
Tue 6/105:20 pmDFW - PWM
1 stop5h 37mUnited Airlines
Deal found 4/29$297
This Southwest deal was found by Cheapflights users on 4/28. 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 9/39:05 amPWM - DAL
1 stop7h 50mSouthwest
Wed 9/108:10 amDAL - PWM
1 stop5h 45mSouthwest
Deal found 4/28$315
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 8/237:54 amPWM - DFW
1 stop9h 55mAmerican Airlines
Sat 8/301:55 pmDFW - PWM
Nonstop3h 44mAmerican Airlines
Deal found 4/29$332
This Delta deal was found by Cheapflights users on 4/29. 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.
Sat 8/232:35 pmPWM - DFW
1 stop7h 26mDelta
Sat 8/307:00 amDFW - PWM
1 stop8h 44mDelta
Deal found 4/29$362
This Sun Country Air deal was found by Cheapflights users on 4/29. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2712:40 pmPWM - DFW
1 stop22h 25mSun Country Air
Sun 6/295:35 pmDFW - PWM
1 stop16h 48mSun Country Air
Deal found 4/29$435
This Delta deal was found by Cheapflights users on 4/29. 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.
Sat 5/241:30 pmPWM - DAL
1 stop8h 37mDelta
Tue 5/275:53 amDAL - PWM
1 stop5h 42mDelta
Deal found 4/29$453
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1911:50 amPWM - DFW
1 stop22h 41mMultiple Airlines
Thu 5/228:32 amDFW - PWM
2 stops28h 35mMultiple Airlines
Deal found 4/29$475

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 April 30, 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

Sun 5/11

8:23 pm-8:59 pm

1 stop25h 36m

Dallas/Fort Worth

Fri 5/16

9:50 pm-6:26 pm

1 stop19h 36m

$208

PortlandDallas

PWM - DFW

PWMDFW

Portland

Tue 6/3

6:20 am-12:47 pm

1 stop7h 27m

Dallas/Fort Worth

Tue 6/10

5:20 pm-11:57 pm

1 stop5h 37m

$297

PortlandDallas

PWM - DAL

PWMDAL

Portland

Wed 6/4

4:05 pm-8:40 pm

1 stop5h 35m

Dallas Love Field

Tue 6/10

8:10 am-5:05 pm

1 stop7h 55m

$297

PortlandDallas

PWM - DFW

PWMDFW

Portland

Sat 8/23

7:54 am-4:49 pm

1 stop9h 55m

Dallas/Fort Worth

Sat 8/30

1:55 pm-6:39 pm

Nonstop3h 44m

$332

PortlandDallas

PWM - DFW

PWMDFW

Portland

Sat 8/23

2:35 pm-9:01 pm

1 stop7h 26m

Dallas/Fort Worth

Sat 8/30

7:00 am-4:44 pm

1 stop8h 44m

$362

PortlandDallas

PWM - DFW

PWMDFW

Portland

Fri 6/27

12:40 pm-10:05 am

1 stop22h 25m

Dallas/Fort Worth

Sun 6/29

5:35 pm-11:23 am

1 stop16h 48m

$435

PortlandDallas

PWM - DAL

PWMDAL

Portland

Sat 5/24

1:30 pm-9:07 pm

1 stop8h 37m

Dallas Love Field

Tue 5/27

5:53 am-12:35 pm

1 stop5h 42m

$453

PortlandDallas

PWM - DFW

PWMDFW

Portland

Mon 5/19

11:50 am-9:31 am

1 stop22h 41m

Dallas/Fort Worth

Thu 5/22

8:32 am-2:07 pm

2 stops28h 35m

$475

PortlandDallas

PWM - DFW

PWMDFW

Portland

Sat 5/17

7:30 pm-11:22 am

1 stop16h 52m

$106

PortlandDallas

PWM - DAL

PWMDAL

Portland

Tue 6/10

5:30 am-11:10 am

1 stop6h 40m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 15 results
1
2

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 April 25, 2025.

To ensure you get the cheapest price possible for a flight from Portland, Maine to Dallas, you should look to book at least 32 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, August is the cheapest month in which you can book a flight from Portland, Maine to Dallas (average of $216). Flying from Portland, Maine to Dallas in March is currently the most expensive (average of $295). 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 April 30, 2025.

It’s optimal to fly from Portland, Maine to Dallas in the morning. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight at noon.

Rainfall in Dallas by month

Plan your trip to Dallas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dallas ranges from 1.9 - 4.9 inches per month. May is typically the wettest month, when rainfall can reach 4.9 in. August is typically the driest time to visit Dallas when rainfall is around 1.9 in.

Temperature in Dallas by month

Plan your trip to Dallas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dallas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

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 April 30, 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines from Portland to Dallas. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,295 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,929 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Sun Country Air
6.9
Okay
346 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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 5 airlines. Portland is conveniently located just 2.9 mi from Portland’s city center.

  • 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 $208. Other airlines that can offer you cheap pricing are United Airlines, from $297, and Southwest, from $297. Frontier is 47% 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 Frontier, which is currently one of the cheapest options available, starting at $106. Southwest flights start at $149 while deals on Delta start at $154 one-way.

  • What are the cheapest flights from Portland, Maine to Dallas?

    Looking at all options, your cheapest flight can be booked for $125. While the most popular route (Portland - Dallas/Fort Worth) can be booked for $297 on average our data indicates $369 when flying from Portland, Maine to Dallas.

  • 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, August is the cheapest month in which you can book a flight from Portland, Maine to Dallas (average of $216). Flying from Portland, Maine to Dallas in March is currently the most expensive (average of $295). 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 5 airlines flying from Portland to Dallas

Discover the top 5 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$117Average$188FlexibilityNo cancel feeOn-time62%
DeltaCheapest$236Average$362FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$246Average$391FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$271Average$423FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$276Average$445FlexibilityNo cancel feeOn-time63%

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