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Cheap flights from Dallas to Portland, ME (PWM)

DFW — PWM
Nov 4 — Nov 111
Wed 11/4
Wed 11/11
1 adult, Economy
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Cheapflights Tip: The best prices from Dallas to Portland are usually found in January or March, booked 86 days in advance, depart on a Wednesday or Monday and return on a Saturday

Find flight deals from Dallas to Portland

Popular in

December

Cheapest in

January

Average price

$497
High demand for flights, 8% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Best time to book a flight from Dallas to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Dallas with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

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

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

The best time to book flights from Dallas to Portland, Maine is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Dallas to Portland, Maine (average of $273). Flying from Dallas to Portland, Maine in December is currently the most expensive (average of $509). 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 DFW to PWM?

When flying from Dallas to Portland, Maine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Portland

Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Dallas to Portland to help guide your decision. 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
4,213 reviews

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Southwest
8.0
Very good
4,213 reviews
Southwest
8.0
Very good
4,213 reviews

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Delta
7.8
Good
8,631 reviews
Southwest
8.0
Very good
4,213 reviews

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
United Airlines
7.4
Good
10,280 reviews
Southwest
8.0
Very good
4,213 reviews

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
American Airlines
7.0
Good
12,128 reviews
Southwest
8.0
Very good
4,213 reviews

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Related info for your journey

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

    If you book a flight to Portland from Dallas, you will be flying to Portland, which is the city’s only airport. Portland (PWM) is located 2.9 mi from the center of Portland. There are 0 flights from Dallas to Portland per day from 4 different airlines.

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

    Currently priced at $118, Delta will fly you from Dallas to Portland, Maine and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Southwest - these airlines can fly you to your destination from $237 and $307, respectively. Delta is priced at 74% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airlines for a one-way flight from Dallas to Portland, Maine are Delta ($118), American Airlines ($123), and United Airlines ($171).

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

    On average you can expect to pay $689 for a flight from Dallas to Portland, Maine. The cheapest flight overall is $477 while the most popular route, (Dallas/Fort Worth - Portland) is currently priced at $284.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dallas to Portland 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 Dallas to Portland, Maine?

    Currently, January is the cheapest month in which you can book a flight from Dallas to Portland, Maine (average of $273). Flying from Dallas to Portland, Maine in December is currently the most expensive (average of $509). 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

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Lewiston
Brunswick
Conway

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Dallas to Portland

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$118Average$380FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$237Average$457FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$307Average$436FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$319Average$670FlexibilityNo cancel feeOn-time71%

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