What is the cheapest airline that flies from Portland to Dallas?

Delta, United Airlines, and Southwest are the most popular carriers operating from Portland to Dallas

What airlines fly to Dallas?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Dallas from Portland, Maine according to our data. American Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Dallas. Keep in mind that there are 6 different airlines that fly to Dallas on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Portland Airport to Dallas?

Prices for flights from Portland Airport to Dallas refresh daily.

How many operators does momondo search for flights from Portland Airport to Dallas?

As of August 2026, there are 4 operators available to choose from for flights from Portland Airport to Dallas.

How old do you have to be to fly from Portland Airport to Dallas?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Dallas.

What documentation or ID do you need to fly to Dallas?

The required travel and health documents for your Dallas trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Dallas. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$129 Cheap Flights from Portland, Maine to Dallas in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland, Maine to Dallas

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 2:31 pmPWM Portland-DFW Dallas/Fort Worth

9h 31m1 stop Atlanta Hartsfield-Jackson

1:45 pm - 11:06 pmDFW Dallas/Fort Worth-PWM Portland

8h 21m1 stop New York LaGuardia

$277Delta

Thu, Jan 7 - Fri, Jan 8

11:55 am - 5:30 pmPWM Portland-DFW Dallas/Fort Worth

6h 35m1 stop Minneapolis St Paul

5:30 am - 1:02 pmDFW Dallas/Fort Worth-PWM Portland

6h 32m1 stop Atlanta Hartsfield-Jackson

$277Delta

Thu, Oct 22 - Thu, Oct 29

12:45 pm - 8:20 pmPWM Portland-DAL Dallas Love Field

8h 35m1 stop Baltimore/Washington

6:00 am - 2:45 pmDAL Dallas Love Field-PWM Portland

7h 45m1 stop Baltimore/Washington

$277Southwest

Mon, Nov 16 - Wed, Nov 18

12:45 pm - 8:20 pmPWM Portland-DAL Dallas Love Field

8h 35m1 stop Baltimore/Washington

12:10 pm - 9:45 pmDAL Dallas Love Field-PWM Portland

8h 35m2 stops Atlanta Hartsfield-Jackson Baltimore/Washington

$282Southwest

Mon, Nov 16 - Wed, Nov 18

8:00 am - 11:14 amPWM Portland-DFW Dallas/Fort Worth

4h 14mnonstop

1:46 pm - 6:46 pmDFW Dallas/Fort Worth-PWM Portland

4h 00mnonstop

$309American Airlines

Sat, Sep 5 - Sat, Sep 12

5:09 pm - 3:42 pmPWM Portland-DFW Dallas/Fort Worth

23h 33m1 stop Raleigh-Durham

8:39 am - 4:24 pmDFW Dallas/Fort Worth-PWM Portland

30h 45m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham

$312Multiple Airlines

Tue, Oct 20 - Tue, Oct 27

12:03 pm - 9:37 pmPWM Portland-DFW Dallas/Fort Worth

10h 34m1 stop Minneapolis St Paul

7:48 pm - 9:19 pmDFW Dallas/Fort Worth-PWM Portland

48h 31m2 stops Atlanta Hartsfield-Jackson Columbus

$314Multiple Airlines

Thu, Sep 17 - Mon, Sep 21

6:00 am - 11:39 amPWM Portland-DFW Dallas/Fort Worth

6h 39m1 stop Chicago O'Hare Intl

11:50 am - 9:23 pmDFW Dallas/Fort Worth-PWM Portland

8h 33m1 stop Chicago O'Hare Intl

$324United Airlines

Tue, Sep 1 - Sat, Sep 5

6:00 am - 11:54 amPWM Portland-DFW Dallas/Fort Worth

6h 54m1 stop Newark

11:50 am - 9:23 pmDFW Dallas/Fort Worth-PWM Portland

8h 33m1 stop Chicago O'Hare Intl

$324United Airlines

Tue, Sep 1 - Sat, Sep 5

9:00 am - 12:07 pmPWM Portland-DFW Dallas/Fort Worth

4h 07mnonstop

1:46 pm - 6:46 pmDFW Dallas/Fort Worth-PWM Portland

4h 00mnonstop

$327American Airlines

Wed, Sep 9 - Sat, Sep 12

Cheap last minute flights

Enter your travel dates to find the best prices.

2:53 pm - 9:07 pmPWM Portland-DFW Dallas/Fort Worth

7h 14m1 stop New York John F Kennedy Intl

4:30 pm - 11:30 pmDFW Dallas/Fort Worth-PWM Portland

6h 00m1 stop New York LaGuardia

$477Delta

Fri, Aug 7 - Tue, Aug 11

4:47 pm - 10:07 pmPWM Portland-DFW Dallas/Fort Worth

6h 20m1 stop Detroit Metropolitan Wayne County

2:17 pm - 11:13 pmDFW Dallas/Fort Worth-PWM Portland

7h 56m1 stop Atlanta Hartsfield-Jackson

$477Delta

Fri, Aug 7 - Tue, Aug 11

5:30 am - 11:08 amPWM Portland-DFW Dallas/Fort Worth

6h 38m1 stop Philadelphia

2:26 pm - 9:21 pmDFW Dallas/Fort Worth-PWM Portland

5h 55m1 stop Philadelphia

$477American Airlines

Fri, Aug 7 - Tue, Aug 11

1:30 pm - 9:50 pmPWM Portland-DFW Dallas/Fort Worth

9h 20m1 stop New York LaGuardia

6:04 am - 1:52 pmDFW Dallas/Fort Worth-PWM Portland

6h 48m1 stop New York LaGuardia

$477American Airlines

Fri, Aug 7 - Tue, Aug 11

5:15 am - 10:53 amPWM Portland-DFW Dallas/Fort Worth

6h 38m1 stop Washington, D.C. Dulles Intl

2:26 pm - 9:23 pmDFW Dallas/Fort Worth-PWM Portland

5h 57m1 stop Chicago O'Hare Intl

$477United Airlines

Sun, Aug 9 - Wed, Aug 12

5:15 am - 10:53 amPWM Portland-DFW Dallas/Fort Worth

6h 38m1 stop Washington, D.C. Dulles Intl

6:00 am - 1:55 pmDFW Dallas/Fort Worth-PWM Portland

6h 55m1 stop Newark

$477United Airlines

Sun, Aug 9 - Wed, Aug 12

11:50 am - 11:59 pmPWM Portland-DFW Dallas/Fort Worth

13h 09m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

4:30 pm - 11:30 pmDFW Dallas/Fort Worth-PWM Portland

6h 00m1 stop New York LaGuardia

$482Delta

Fri, Aug 7 - Tue, Aug 11

5:45 am - 12:20 pmPWM Portland-DAL Dallas Love Field

7h 35m2 stops Baltimore/Washington Savannah/Hilton Head

1:10 pm - 10:05 pmDAL Dallas Love Field-PWM Portland

7h 55m1 stop Chicago Midway

$547Southwest

Tue, Aug 11 - Wed, Aug 12

5:45 am - 12:20 pmPWM Portland-DAL Dallas Love Field

7h 35m2 stops Baltimore/Washington Savannah/Hilton Head

7:45 am - 5:15 pmDAL Dallas Love Field-PWM Portland

8h 30m2 stops Atlanta Hartsfield-Jackson Baltimore/Washington

$607Southwest

Tue, Aug 11 - Wed, Aug 12

7:00 am - 9:32 pmPWM Portland-DFW Dallas/Fort Worth

15h 32m1 stop Cincinnati Cinci./N. Kentucky

5:20 am - 10:55 pmDFW Dallas/Fort Worth-PWM Portland

16h 35m2 stops Denver Intl Columbus

$753Multiple Airlines

Mon, Aug 10 - Wed, Aug 12

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Delta flights from Portland, Maine to Dallas

Our best Delta deals on Portland, Maine to Dallas flight tickets

Delta

Aug 21

PWM12:47 pmPortland

10h 39m

2 stops

DAL10:26 pmDallas Love Field

Aug 25

DAL6:00 amDallas Love Field

6h 07m

1 stop

PWM1:07 pmPortland

$282

Delta

Jan 7

PWM6:00 amPortland

10h 00m

2 stops

DAL3:00 pmDallas Love Field

Jan 8

DAL6:00 amDallas Love Field

9h 59m

2 stops

PWM4:59 pmPortland

$288

Delta

Sep 5

PWM6:10 amPortland

9h 00m

2 stops

DFW2:10 pmDallas/Fort Worth

Sep 12

DFW11:19 amDallas/Fort Worth

8h 56m

2 stops

PWM9:15 pmPortland

$339

American Airlines flights from Portland, Maine to Dallas

Our best American Airlines deals on Portland, Maine to Dallas flight tickets

American Airlines

Sep 5

PWM8:00 amPortland

4h 14m

DFW11:14 amDallas/Fort Worth

Sep 12

DFW1:46 pmDallas/Fort Worth

4h 00m

PWM6:46 pmPortland

$309

American Airlines

Sep 9

PWM9:00 amPortland

4h 07m

DFW12:07 pmDallas/Fort Worth

Sep 12

DFW1:46 pmDallas/Fort Worth

4h 00m

PWM6:46 pmPortland

$327

American Airlines

Sep 5

PWM8:00 amPortland

4h 14m

DFW11:14 amDallas/Fort Worth

Sep 12

DFW7:30 amDallas/Fort Worth

5h 50m

1 stop

PWM2:20 pmPortland

$341

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandDallas

PWM Portland - DFW Dallas/Fort Worth

PWMDFW

Portland

Thu 1/7

6:00 am-2:31 pm

1 stop9h 31m

Dallas/Fort Worth

Fri 1/8

1:45 pm-11:06 pm

1 stop8h 21m

$277

PortlandDallas

PWM Portland - DFW Dallas/Fort Worth

PWMDFW

Portland

Thu 10/22

11:55 am-5:30 pm

1 stop6h 35m

Dallas/Fort Worth

Thu 10/29

5:30 am-1:02 pm

1 stop6h 32m

$277

PortlandDallas

PWM Portland - DAL Dallas Love Field

PWMDAL

Portland

Mon 11/16

12:45 pm-8:20 pm

1 stop8h 35m

Dallas Love Field

Wed 11/18

6:00 am-2:45 pm

1 stop7h 45m

$277

PortlandDallas

PWM Portland - DAL Dallas Love Field

PWMDAL

Portland

Mon 11/16

12:45 pm-8:20 pm

1 stop8h 35m

Dallas Love Field

Wed 11/18

12:10 pm-9:45 pm

2 stops8h 35m

$282

PortlandDallas

PWM Portland - DFW Dallas/Fort Worth

PWMDFW

Portland

Sat 9/5

8:00 am-11:14 am

Nonstop4h 14m

Dallas/Fort Worth

Sat 9/12

1:46 pm-6:46 pm

Nonstop4h 00m

$309

PortlandDallas

PWM Portland - DFW Dallas/Fort Worth

PWMDFW

Portland

Tue 10/20

5:09 pm-3:42 pm

1 stop23h 33m

Dallas/Fort Worth

Tue 10/27

8:39 am-4:24 pm

2 stops30h 45m

$312

PortlandDallas

PWM Portland - DFW Dallas/Fort Worth

PWMDFW

Portland

Thu 9/17

12:03 pm-9:37 pm

1 stop10h 34m

Dallas/Fort Worth

Mon 9/21

7:48 pm-9:19 pm

2 stops48h 31m

$314

PortlandDallas

PWM Portland - DFW Dallas/Fort Worth

PWMDFW

Portland

Tue 9/1

6:00 am-11:39 am

1 stop6h 39m

Dallas/Fort Worth

Sat 9/5

11:50 am-9:23 pm

1 stop8h 33m

$324

PortlandDallas

PWM Portland - DFW Dallas/Fort Worth

PWMDFW

Portland

Tue 9/1

6:00 am-11:54 am

1 stop6h 54m

Dallas/Fort Worth

Sat 9/5

11:50 am-9:23 pm

1 stop8h 33m

$324

Quickest round-trip

PortlandDallas

PWM Portland - DFW Dallas/Fort Worth

PWMDFW

Portland

Wed 9/9

9:00 am-12:07 pm

Nonstop4h 07m

Dallas/Fort Worth

Sat 9/12

1:46 pm-6:46 pm

Nonstop4h 00m

$327

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland, Maine to Dallas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Portland, Maine and Dallas?

Prices are currently low for flights on this route.

Typical prices usually range from $389 to $742.
The lowest price recently found on this route was $262.

What is the cheapest month to fly to Dallas?

If you are unable to visit Dallas during the month of January, then departing from Portland, Maine during the month September is also very affordable. Most momondo users find prices during this month for around $417.

What is the cheapest day to depart on your flight to Dallas?

On average, the least expensive day to fly to Dallas from Portland, Maine is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $455. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Portland, Maine because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $813.

What is the cheapest time of day to depart on your flight to Dallas?

Flying to Dallas from Portland, Maine in the morning is the least expensive time of day to depart. momondo users have found prices as low as $477 when looking at flights departing in the morning. In the afternoon is when there is more demand to fly to Dallas, so prices are often more expensive at around $500 per ticket.

What is the cheapest Portland to Dallas flight route?

Fly from Portland to Dallas/Fort Worth for the best Portland - Dallas flight prices

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

You are more likely to see cheaper flights to Dallas from Portland, Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas for around $459 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas from Portland, Maine for as low as $386 on momondo.

What cabin class options are available on Portland, Maine to Dallas flights?

There are 3 cabin classes available to choose from on Portland, Maine to Dallas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Portland, Maine to Dallas flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Dallas

Fastest flight time	4h 14m
Direct flights	Every day
Airports in Dallas	3 airports

The fastest flight from Portland, Maine to Dallas takes 4h 14m

Direct flights go from Portland, Maine to Dallas every day.

There are 3 airports in Dallas. From Portland, Maine there are direct flights to Dallas/Fort Worth (DFW).

Search flight deals

Frequently asked questions about flying from Portland, Maine to Dallas

How far is Portland to Dallas by plane?
There are 1614.4 mi between Portland and Dallas. Typically, this will take 4h 14m by plane in normal conditions.
When did momondo last update prices for flights from Portland Airport to Dallas?
Prices for flights from Portland Airport to Dallas refresh daily.
How many operators does momondo search for flights from Portland Airport to Dallas?
As of August 2026, there are 4 operators available to choose from for flights from Portland Airport to Dallas.
How old do you have to be to fly from Portland Airport to Dallas?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Dallas.
What documentation or ID do you need to fly to Dallas?
The required travel and health documents for your Dallas trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Dallas. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Portland, Maine to Dallas

Compare and see reviews for airlines that fly from Portland, Maine to Dallas with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $241	Free Cancellation	Rating 7.1 11,865 reviews	Search American Airlines flights
Delta	PriceFrom $257	Free Cancellation	Rating 7.8 8,491 reviews	Search Delta flights
United Airlines	PriceFrom $276	Free Cancellation	Rating 7.4 10,072 reviews	Search United Airlines flights
Southwest	PriceFrom $350	Free Cancellation	Rating 8.0 4,218 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Dallas?

It is quick and easy to find Portland to Dallas flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Dallas that suits you.

Can I find flights from Portland to Dallas with flexible booking policies on momondo?

All flight searches from Portland to Dallas on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portland to Dallas?

Once you have performed a search for Portland to Dallas flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Portland to Dallas right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Dallas flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Dallas trip

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Fly into one of these airports located in Dallas

Dallas Love Field Airport

Dallas/Fort Worth Airport

Cheap flights from Portland, Maine to Dallas from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Dallas departing on 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Portland, Maine to Dallas

Our best Delta deals on Portland, Maine to Dallas flight tickets

American Airlines flights from Portland, Maine to Dallas

Our best American Airlines deals on Portland, Maine to Dallas flight tickets

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How to get the cheapest flight ticket from Portland, Maine to Dallas

What is the typical price of a round-trip flight between Portland, Maine and Dallas?

What is the cheapest month to fly to Dallas?

What is the cheapest day to depart on your flight to Dallas?

What is the cheapest time of day to depart on your flight to Dallas?

What is the cheapest Portland to Dallas flight route?

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

What cabin class options are available on Portland, Maine to Dallas flights?

What is the cheapest airline that flies from Portland to Dallas?

What airlines fly to Dallas?

Cheap Portland, Maine to Dallas flight deals and tips

Fastest flight time

Direct flights

Airports in Dallas

Frequently asked questions about flying from Portland, Maine to Dallas

Best airlines flying from Portland, Maine to Dallas

Compare and see reviews for airlines that fly from Portland, Maine to Dallas with momondo

Why use momondo?

An easier way to manage your Dallas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Dallas

Airports listed have a maximum distance of 15.5 mi from Dallas

Fly your favorite airline to Dallas

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Portland, Maine

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