HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dallas

$81+ 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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — DFW
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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.

The best prices from Portland to Dallas are usually found in July or January, booked 32 days in advance, depart on a Friday or Thursday and return on a Tuesday

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 February 20, 2025.

Round-trip from

$129
(Gotogate)

One-way from

$81
(Frontier)

Popular in

April

Cheapest in

July

Average price

$456
From Portland to Dallas
Search Deals
One-way flight from Portland to Dallas
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($95 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 February 20, 2025.

This Gotogate deal was found by Cheapflights users on 2/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/610:08 amPWM - DFW
1 stop11h 50mFrontier
Wed 3/125:30 amDFW - PWM
1 stop13h 05mFrontier
Deal found 2/20$129
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Fri 3/76:18 pmPWM - DFW
2 stops27h 22mMultiple Airlines
Tue 3/1112:41 pmDFW - PWM
2 stops29h 46mMultiple Airlines
Deal found 2/20$249
This American Airlines deal was found by Cheapflights users on 2/19. 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 3/275:42 amPWM - DFW
1 stop8h 52mAmerican Airlines
Mon 3/313:22 pmDFW - PWM
1 stop6h 35mAmerican Airlines
Deal found 2/19$343
This Delta deal was found by Cheapflights users on 2/20. 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 3/65:27 amPWM - DFW
2 stops10h 45mDelta
Wed 3/127:40 amDFW - PWM
1 stop5h 38mDelta
Deal found 2/20$348
This Delta deal was found by Cheapflights users on 2/20. 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 3/65:34 amPWM - DAL
1 stop6h 50mDelta
Wed 3/126:00 amDAL - PWM
2 stops8h 49mDelta
Deal found 2/20$348
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Wed 3/196:10 amPWM - DFW
1 stop7h 27mUnited Airlines
Wed 3/2612:19 pmDFW - PWM
2 stops9h 56mUnited Airlines
Deal found 2/18$352
This Southwest deal was found by Cheapflights users on 2/20. 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 3/65:30 pmPWM - DAL
1 stop6h 45mSouthwest
Wed 3/126:00 amDAL - PWM
1 stop5h 45mSouthwest
Deal found 2/20$368
This Sun Country Air deal was found by Cheapflights users on 2/20. 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.
Sun 7/612:32 pmPWM - DFW
1 stop23h 31mSun Country Air
Sat 7/128:35 pmDFW - PWM
1 stop14h 00mSun Country Air
Deal found 2/20$440

Find flights from Portland to Dallas within your budget

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 February 20, 2025.

Fly from

Portland

Fly to

Dallas

Route

Depart

Return

Price

PortlandDallas

PWM - DFW

PWMDFW

Portland

Thu 3/6

10:08 am-8:58 pm

1 stop11h 50m

Dallas/Fort Worth

Wed 3/12

5:30 am-7:35 pm

1 stop13h 05m

$129

PortlandDallas

PWM - DFW

PWMDFW

Portland

Fri 3/7

6:18 pm-8:40 pm

2 stops27h 22m

Dallas/Fort Worth

Tue 3/11

12:41 pm-7:27 pm

2 stops29h 46m

$249

PortlandDallas

PWM - DFW

PWMDFW

Portland

Thu 3/27

5:42 am-1:34 pm

1 stop8h 52m

Dallas/Fort Worth

Mon 3/31

3:22 pm-10:57 pm

1 stop6h 35m

$343

PortlandDallas

PWM - DFW

PWMDFW

Portland

Thu 3/6

5:27 am-3:12 pm

2 stops10h 45m

Dallas/Fort Worth

Wed 3/12

7:40 am-2:18 pm

1 stop5h 38m

$348

PortlandDallas

PWM - DAL

PWMDAL

Portland

Thu 3/6

5:34 am-11:24 am

1 stop6h 50m

Dallas Love Field

Wed 3/12

6:00 am-3:49 pm

2 stops8h 49m

$348

PortlandDallas

PWM - DFW

PWMDFW

Portland

Wed 3/19

6:10 am-12:37 pm

1 stop7h 27m

Dallas/Fort Worth

Wed 3/26

12:19 pm-11:15 pm

2 stops9h 56m

$352

PortlandDallas

PWM - DAL

PWMDAL

Portland

Thu 3/6

5:30 pm-11:15 pm

1 stop6h 45m

Dallas Love Field

Wed 3/12

6:00 am-12:45 pm

1 stop5h 45m

$368

PortlandDallas

PWM - DFW

PWMDFW

Portland

Sun 7/6

12:32 pm-11:03 am

1 stop23h 31m

Dallas/Fort Worth

Sat 7/12

8:35 pm-11:35 am

1 stop14h 00m

$440

PortlandDallas

PWM - DFW

PWMDFW

Portland

Wed 5/14

10:23 am-7:39 pm

1 stop10h 16m

$129

PortlandDallas

PWM - DFW

PWMDFW

Portland

Sat 3/8

10:08 am-8:54 pm

1 stop11h 46m

$141

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 16 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.

Travel insights for flights from Portland to Dallas

Get recent, data-driven insights about flights from Portland to Dallas including ideal travel times, pricing trends, and more.

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 February 14, 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 February 20, 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 February 20, 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
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Sun Country Air
7.0
Good
374 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 $129. Other airlines that can offer you cheap pricing are American Airlines, from $343, and Delta, from $348. Frontier 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 Frontier, which is currently one of the cheapest options available, starting at $81. Southwest flights start at $172 while deals on Delta start at $173 one-way.

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

    Looking at all options, your cheapest flight can be booked for $203. While the most popular route (Portland - Dallas/Fort Worth) can be booked for $279 on average our data indicates $385 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

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 Austin flights
Boston to George Bush Intcntl flights
Boston to Love Field flights
Boston to San Antonio flights
Portland to Dallas/Fort Worth flights
Portland to San Antonio flights
Portland to Austin flights
Portland to Hobby flights
Boston to El Paso flights
Bangor to Dallas/Fort Worth flights
Portland to George Bush Intcntl flights
Bangor to Hobby flights
Boston to Corpus Christi flights
Boston to McAllen flights
Bangor to George Bush Intcntl flights
Portland to Love Field flights
Bangor to Austin flights
Bangor to San Antonio flights
Boston to Laredo flights
Boston to Midland flights
Boston to Lubbock flights
Boston to Harlingen flights
Boston to Brownsville flights
Boston to San Angelo flights
Boston to Tyler flights
Boston to Waco flights
Boston to Amarillo flights
Boston to College Station flights
Portland to Harlingen flights
Portland to El Paso flights
Portland to Killeen flights
Bangor to Abilene flights
Presque Isle to San Antonio flights
Boston to Killeen flights
Boston to Carlsbad flights
Augusta to Dallas/Fort Worth flights
Presque Isle to Hobby flights
Presque Isle to Dallas/Fort Worth flights
Boston to Longview flights
Boston to Beaumont flights
Boston to Abilene flights
Bangor to Love Field flights
Portland to San Angelo flights
Rockland to Dallas/Fort Worth flights

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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$117Average$188FlexibilityNo cancel feeOn-time62%
DeltaCheapest$236Average$491FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$243Average$381FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$271Average$438FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$276Average$441FlexibilityNo 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.