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$116+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — DFW
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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

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 November 6, 2025.

Round-trip from

$179
(American Airlines)

One-way from

$116
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$397
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. 8% potential increase in price ($38 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 November 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 November 6, 2025.

This American Airlines deal was found by Cheapflights users on 11/6. 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.
Mon 12/83:55 pmPWM - DFW
1 stop9h 04mAmerican Airlines
Wed 12/105:30 amDFW - PWM
1 stop5h 07mAmerican Airlines
Deal found 11/6$179
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/511:21 amPWM - DFW
1 stop28h 46mMultiple Airlines
Sun 12/74:43 pmDFW - PWM
1 stop16h 58mMultiple Airlines
Deal found 11/6$247
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Fri 12/511:21 amPWM - DFW
1 stop28h 46mMultiple Airlines
Fri 12/129:07 pmDFW - PWM
1 stop12h 29mMultiple Airlines
Deal found 11/5$254
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/89:46 amPWM - DFW
1 stop27h 29mMultiple Airlines
Wed 12/108:03 pmDFW - PWM
2 stops44h 22mMultiple Airlines
Deal found 11/6$310
This Delta deal was found by Cheapflights users on 11/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:45 amPWM - DFW
1 stop7h 49mDelta
Thu 1/81:42 pmDFW - PWM
1 stop7h 47mDelta
Deal found 11/6$328
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/311:16 amPWM - DFW
1 stop21h 30mMultiple Airlines
Wed 12/108:03 pmDFW - PWM
2 stops44h 22mMultiple Airlines
Deal found 11/5$330
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:34 amPWM - DFW
1 stop8h 49mAmerican Airlines
Wed 12/108:30 amDFW - PWM
1 stop5h 57mAmerican Airlines
Deal found 11/5$331
This Southwest deal was found by Cheapflights users on 11/5. 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.
Tue 12/95:30 amPWM - DAL
1 stop6h 15mSouthwest
Tue 12/166:05 amDAL - PWM
1 stop7h 50mSouthwest
Deal found 11/5$331
This Southwest deal was found by Cheapflights users on 11/5. 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 12/312:45 pmPWM - DAL
1 stop6h 30mSouthwest
Wed 12/104:05 pmDAL - PWM
1 stop5h 10mSouthwest
Deal found 11/5$345
This Delta deal was found by Cheapflights users on 11/4. 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.
Sun 12/76:08 amPWM - DAL
1 stop6h 34mDelta
Tue 12/92:00 pmDAL - PWM
1 stop7h 23mDelta
Deal found 11/4$366
This Southwest deal was found by Cheapflights users on 11/4. 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 12/85:30 amPWM - DAL
1 stop6h 15mSouthwest
Tue 12/96:05 amDAL - PWM
1 stop5h 05mSouthwest
Deal found 11/4$369
This Southwest deal was found by Cheapflights users on 11/5. 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.
Mon 12/85:30 amPWM - DAL
2 stops8h 25mSouthwest
Wed 12/106:05 amDAL - PWM
1 stop5h 05mSouthwest
Deal found 11/5$374

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 November 6, 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 12/8

9:46 am-12:15 pm

1 stop27h 29m

Dallas/Fort Worth

Wed 12/10

8:03 pm-5:25 pm

2 stops44h 22m

$310

PortlandDallas

PWM - DFW

PWMDFW

Portland

Thu 12/25

5:45 am-12:34 pm

1 stop7h 49m

Dallas/Fort Worth

Thu 1/8

1:42 pm-10:29 pm

1 stop7h 47m

$328

PortlandDallas

PWM - DAL

PWMDAL

Portland

Wed 12/3

3:30 pm-9:45 pm

1 stop7h 15m

Dallas Love Field

Wed 12/10

6:05 am-12:10 pm

1 stop5h 05m

$345

PortlandDallas

PWM - DFW

PWMDFW

Portland

Mon 11/24

6:35 am-5:36 pm

2 stops12h 01m

Dallas/Fort Worth

Thu 11/27

5:25 am-12:30 pm

1 stop6h 05m

$356

PortlandDallas

PWM - DFW

PWMDFW

Portland

Fri 12/5

5:34 am-11:22 am

1 stop6h 48m

Dallas/Fort Worth

Fri 12/12

3:58 pm-11:37 pm

1 stop6h 39m

$357

PortlandDallas

PWM - DAL

PWMDAL

Portland

Sun 12/7

6:08 am-11:42 am

1 stop6h 34m

Dallas Love Field

Tue 12/9

2:00 pm-10:23 pm

1 stop7h 23m

$366

PortlandDallas

PWM - DAL

PWMDAL

Portland

Sat 12/6

12:40 pm-6:15 pm

1 stop6h 35m

Dallas Love Field

Wed 12/17

4:05 pm-10:15 pm

1 stop5h 10m

$369

PortlandDallas

PWM - DFW

PWMDFW

Portland

Wed 4/1

11:25 am-12:17 am

2 stops13h 52m

Dallas/Fort Worth

Thu 4/9

1:45 pm-11:05 pm

1 stop8h 20m

$372

PortlandDallas

PWM - DAL

PWMDAL

Portland

Mon 12/8

5:30 am-12:55 pm

2 stops8h 25m

Dallas Love Field

Wed 12/10

6:05 am-12:10 pm

1 stop5h 05m

$374

PortlandDallas

PWM - DFW

PWMDFW

Portland

Mon 11/24

6:00 am-2:22 pm

1 stop9h 22m

Dallas/Fort Worth

Wed 11/26

5:25 am-12:30 pm

1 stop6h 05m

$376

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 30 results
1
2
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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 October 31, 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 September is currently the most expensive (average of $161). 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 November 6, 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 November 6, 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
4,241 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,001 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,007 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,040 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 $357, Delta can have you in Dallas from Portland, Maine in 6h 48m. 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 $268. Other airlines that can offer you cheap pricing are United Airlines, from $282, and American Airlines, from $302. Delta is 36% 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 United Airlines, which is currently one of the cheapest options available, starting at $164. Southwest flights start at $166 while deals on Delta start at $166 one-way.

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

    Looking at all options, your cheapest flight can be booked for $370. While the most popular route (Portland - Dallas/Fort Worth) can be booked for $254 on average, our data indicates $370 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, 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 September is currently the most expensive (average of $161). 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$268Average$399FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$282Average$457FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$302Average$449FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$332Average$467FlexibilityNo cancel feeOn-time63%

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