How long is the flight to Dallas?

The duration of your flight to Dallas depends on your departure and arrival airports. Obviously, any flights that include a layover will also be longer. The most popular routes to Dallas on KAYAK are from Porto , which takes 18h 34m , and Lisbon , which takes 18h 37m.

Which Dallas airport is closest to central Dallas?

Dallas is served by 3 major airports. Dallas Love Field (5 miles) is the closest to the center of Dallas. Dallas Addison is 13 miles from the center and Dallas/Fort Worth Airport is 15 miles away from the center. Visit our flight page for the latest deals!>/a>

What is the cheapest day to fly to Dallas?

Based on KAYAK data, the cheapest day to fly to Dallas is Wednesday where round-trip tickets can be as cheap as $861. On the other hand, the most expensive day to fly is Monday, where round-trip prices are $1,286 on average.

How does KAYAK find such low prices on flights to Dallas?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Dallas. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Dallas?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dallas is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights to Dallas?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Dallas with an airline and back with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Dallas?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dallas up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

What is the cheapest time of day to fly to Dallas?

The cheapest time of day to fly to Dallas is generally in the morning , when round-trip flights cost $967 on average. The most expensive time of day to fly to Dallas is generally in the evening, which is peak travel time and where the average cost of a ticket is $1,327.

How many direct flights to Dallas are there each day?

There are around 1,281 direct flights from within Portugal to Dallas every day. Most flights depart in the morning, with 5:00 am the most common departure time and 45% of flights departing in the morning.

How many direct flights to Dallas are there each week?

Each week there are around 8,966 direct flights from within Portugal to Dallas. The most common day for departures is Friday, with 15% of flights taking off on this day.

$441 CHEAP FLIGHTS from Portugal to Dallas

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Cheap Flights from Portugal to Dallas

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Portugal to Dallas that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Portugal to Dallas

Tue, Jul 1 - Sat, Jul 5

5:40 am - 9:56 amLIS-DFW

34h 16m2 stops

6:01 pm - 8:50 amDFW-LIS

32h 49m2 stops

$867

Find Deal

Fri, Jul 4 - Thu, Jul 24

9:05 am - 9:44 pmLIS-DFW

42h 39m3 stops

9:25 am - 9:20 amDFW-LIS

17h 55m1 stop

$871

Find Deal

Thu, Aug 7 - Thu, Nov 6

11:05 am - 9:21 pmLIS-DFW

16h 16m2 stops

5:10 pm - 6:00 pmDFW-LIS

18h 50m1 stop

$880American Airlines

Find Deal

Thu, Aug 7 - Thu, Nov 6

11:05 am - 12:42 amLIS-DFW

19h 37m2 stops

3:45 pm - 12:10 pmDFW-LIS

14h 25m1 stop

$881American Airlines

Find Deal

Thu, Jul 3 - Thu, Jul 17

6:35 am - 8:10 pmLIS-DFW

19h 35m1 stop

4:50 pm - 3:40 pmDFW-LIS

16h 50m1 stop

$912Finnair

Find Deal

Tue, Jul 22 - Thu, Jul 31

12:20 pm - 3:41 pmOPO-DFW

33h 21m2 stops

9:40 pm - 7:35 amDFW-OPO

27h 55m1 stop

$921British Airways

Find Deal

Fri, Jul 4 - Mon, Jul 21

6:35 am - 8:10 pmLIS-DFW

19h 35m1 stop

8:00 pm - 11:10 pmDFW-LIS

21h 10m2 stops

$927British Airways

Find Deal

Fri, Jul 4 - Thu, Jul 24

6:35 am - 8:10 pmLIS-DFW

19h 35m1 stop

9:40 pm - 4:05 pmDFW-LIS

12h 25m1 stop

$937Iberia

Find Deal

Wed, Jul 23 - Sun, Aug 3

10:00 pm - 4:15 pmOPO-DFW

24h 15m1 stop

9:40 pm - 7:55 pmDFW-OPO

16h 15m1 stop

$1,059Iberia

Find Deal

Sun, Jul 6 - Thu, Jul 24

6:35 am - 4:15 pmLIS-DFW

15h 40m1 stop

9:40 pm - 11:25 pmDFW-LIS

19h 45m1 stop

$1,236Finnair

Find Deal

Useful Info

KAYAK's insights & trends for flights to Dallas

Get data-powered insights and trends for flights to Dallas to help you find the cheapest flights, the best time to fly and much more.

Prices

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Dallas is Dallas Love Field Airport (DAL), with an average flight price of $229.

Find deals

Cheapest flight	$441

Flight from Porto to Dallas

Which Dallas airport is closest to central Dallas?
Dallas is served by 3 major airports. Dallas Love Field (5 miles) is the closest to the center of Dallas. Dallas Addison is 13 miles from the center and Dallas/Fort Worth Airport is 15 miles away from the center.
What is the cheapest day to fly to Dallas?
Based on KAYAK data, the cheapest day to fly to Dallas is Wednesday where round-trip tickets can be as cheap as $861. On the other hand, the most expensive day to fly is Monday, where round-trip prices are $1,286 on average.
How does KAYAK find such low prices on flights to Dallas?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Dallas.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Dallas?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dallas is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights to Dallas?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Dallas with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Dallas?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dallas up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
What is the cheapest time of day to fly to Dallas?
The cheapest time of day to fly to Dallas is generally in the morning, when round-trip flights cost $967 on average. The most expensive time of day to fly to Dallas is generally in the evening, which is peak travel time and where the average cost of a ticket is $1,327.
How many direct flights to Dallas are there each week?
Each week there are around 8,966 direct flights from within Portugal to Dallas. The most common day for departures is Friday, with 15% of flights taking off on this day.

Enter your preferred departure airport and travel dates into the search form above to unlock the latest Dallas flight deals.

Top airline flying from Portugal to Dallas

Need help choosing which airline to fly with to Dallas? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.

7.2

American AirlinesOverall score based on 10000 reviews

8.0Crew

7.2Comfort

6.5Food

7.5Boarding

6.9Entertainment

Airline reviews

The chair cushions may need an upgrade. I have been noticing they are so worn out, thin so you’d sit in a dip 😄. Other than that, all was an enjoyable trip. Thanks AA!

10.0 ExcellentFraxys, Jun 2025ONT - DFW

Everything you need to know for your flight to Dallas

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$441 Find Cheap Flights from Portugal to Dallas

KAYAK searches hundreds of travel sites at once for deals on flights to Dallas

Cheap Flights from Portugal to Dallas

Recent round-trip flight deals from Portugal to Dallas

Recent one-way flight deals from Portugal to Dallas

Recent last minute flight deals from Portugal to Dallas

KAYAK's insights & trends for flights to Dallas

Get data-powered insights and trends for flights to Dallas to help you find the cheapest flights, the best time to fly and much more.

Which is the cheapest airport to fly into in Dallas?

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Dallas is Dallas Love Field Airport (DAL), with an average flight price of $229.

How long is the flight to Dallas?

The duration of your flight to Dallas depends on your departure and arrival airports. Obviously, any flights that include a layover will also be longer. The most popular routes to Dallas on KAYAK are from Porto, which takes 18h 34m, and Lisbon, which takes 18h 37m.

How many direct flights to Dallas are there each day?

There are around 1,281 direct flights from within Portugal to Dallas every day. Most flights depart in the morning, with 5:00 am the most common departure time and 45% of flights departing in the morning.

Good to know

FAQs - booking Dallas flights

Which Dallas airport is closest to central Dallas?

Dallas is served by 3 major airports. Dallas Love Field (5 miles) is the closest to the center of Dallas. Dallas Addison is 13 miles from the center and Dallas/Fort Worth Airport is 15 miles away from the center.

What is the cheapest day to fly to Dallas?

Based on KAYAK data, the cheapest day to fly to Dallas is Wednesday where round-trip tickets can be as cheap as $861. On the other hand, the most expensive day to fly is Monday, where round-trip prices are $1,286 on average.

How does KAYAK find such low prices on flights to Dallas?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Dallas.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Dallas?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dallas is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights to Dallas?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Dallas with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Dallas?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dallas up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

What is the cheapest time of day to fly to Dallas?

The cheapest time of day to fly to Dallas is generally in the morning, when round-trip flights cost $967 on average. The most expensive time of day to fly to Dallas is generally in the evening, which is peak travel time and where the average cost of a ticket is $1,327.

How many direct flights to Dallas are there each week?

Each week there are around 8,966 direct flights from within Portugal to Dallas. The most common day for departures is Friday, with 15% of flights taking off on this day.

Top tips for finding cheap flights to Dallas

Top airline flying from Portugal to Dallas

Everything you need to know for your flight to Dallas

Cabin class types available on flights to Dallas

Complete your trip to Dallas with a hotel stay or car rental

Find direct flights for Dallas

Flights to other popular destinations

Flights from local origins to Dallas

Choose which airport to fly into in Dallas

Find deals for your return flight