What airlines fly to Portugal?

United Airlines, American Airlines and British Airways are the top three most popular airlines that fly to Portugal from Dallas/Fort Worth Airport according to our data. United Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 11 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Dallas/Fort Worth to Portugal?

United Airlines, British Airways, and Delta are the most popular carriers operating from Dallas/Fort Worth to Portugal

How many operators does momondo search for flights from Dallas/Fort Worth Airport to Portugal?

As of September 2026, there are 11 operators available to choose from for flights from Dallas/Fort Worth Airport to Portugal.

How old do you have to be to fly from Dallas/Fort Worth Airport to Portugal?

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 Dallas/Fort Worth Airport to Portugal.

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

The travel and health documents required for your trip to Portugal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$291 Cheap Flights from Dallas/Fort Worth Airport to Portugal in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Dallas/Fort Worth Airport to Portugal

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:35 pm - 3:25 pmDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

15h 50m1 stop Helsinki-Vantaa

6:30 am - 5:00 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

16h 30m1 stop Madrid Barajas

$564Finnair

Sun, Dec 13 - Fri, Dec 25

9:15 pm - 5:45 pmDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

14h 30m1 stop London Heathrow

6:30 am - 5:00 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

16h 30m1 stop Madrid Barajas

$565Multiple Airlines

Wed, Jan 20 - Wed, Jan 27

2:45 pm - 9:05 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

12h 20m1 stop Philadelphia

6:30 am - 5:35 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

17h 05m1 stop Madrid Barajas

$566Multiple Airlines

Wed, Nov 11 - Wed, Nov 18

7:00 am - 9:20 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

20h 20m1 stop Toronto Pearson Intl

11:20 am - 9:30 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

40h 10m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$567Air Canada

Tue, Dec 1 - Tue, Dec 8

7:00 am - 9:20 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

20h 20m1 stop Toronto Pearson Intl

12:50 pm - 2:45 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

31h 55m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$567Air Canada

Tue, Dec 1 - Tue, Dec 8

9:00 pm - 5:45 pmDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

14h 45m1 stop London Heathrow

6:50 pm - 5:30 amLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

16h 40m1 stop Madrid Barajas

$569American Airlines

Tue, Nov 3 - Mon, Nov 16

8:55 pm - 6:50 pmDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

15h 55m1 stop London Heathrow

8:45 pm - 5:30 amLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

14h 45m1 stop Madrid Barajas

$569American Airlines

Mon, Nov 30 - Wed, Dec 9

5:35 pm - 10:05 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

10h 30m1 stop Washington, D.C. Dulles Intl

12:50 pm - 2:38 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

31h 48m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$572United Airlines

Tue, Nov 3 - Tue, Nov 17

5:40 pm - 10:05 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

10h 25m1 stop Washington, D.C. Dulles Intl

12:50 pm - 11:39 amLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

28h 49m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$572United Airlines

Tue, Dec 1 - Tue, Dec 8

3:45 pm - 9:50 pmDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

24h 05m1 stop London Heathrow

4:10 pm - 3:50 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

29h 40m1 stop Helsinki-Vantaa

$572Finnair

Tue, Feb 2 - Tue, Feb 9

Cheap last minute flights

Enter your travel dates to find the best prices.

11:55 am - 10:45 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

16h 50m1 stop Boston Logan Intl

6:50 pm - 1:35 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

24h 45m1 stop Paris Charles de Gaulle

$680Multiple Airlines

Tue, Sep 29 - Tue, Oct 6

11:55 am - 10:45 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

16h 50m1 stop Boston Logan Intl

6:50 pm - 1:35 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

24h 45m1 stop Paris Charles de Gaulle

$680Multiple Airlines

Tue, Sep 29 - Tue, Oct 6

5:45 pm - 2:30 pmDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

14h 45m1 stop London Heathrow

7:10 am - 8:45 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

19h 35m1 stop London Heathrow

$681American Airlines

Tue, Sep 29 - Tue, Oct 6

5:25 pm - 10:30 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

11h 05m1 stop Washington, D.C. Dulles Intl

6:15 am - 10:59 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

22h 44m2 stops Munich Franz Josef Strauss Houston George Bush Intcntl

$684United Airlines

Tue, Sep 29 - Tue, Oct 6

5:25 pm - 10:30 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

11h 05m1 stop Washington, D.C. Dulles Intl

6:15 am - 10:59 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

22h 44m2 stops Munich Franz Josef Strauss Houston George Bush Intcntl

$684United Airlines

Tue, Sep 29 - Tue, Oct 6

9:30 pm - 9:55 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

30h 25m1 stop Istanbul

10:55 am - 10:28 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

41h 33m2 stops Istanbul Chicago O'Hare Intl

$952Turkish Airlines

Thu, Sep 24 - Mon, Oct 5

3:45 pm - 2:55 pmDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

17h 10m1 stop Paris Charles de Gaulle

6:50 pm - 1:35 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

24h 45m1 stop Paris Charles de Gaulle

$979Air France

Sun, Sep 27 - Sat, Oct 3

9:30 pm - 11:20 pmDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

19h 50m1 stop Istanbul

5:55 am - 7:35 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

19h 40m1 stop Istanbul

$980Turkish Airlines

Thu, Sep 24 - Mon, Oct 5

3:45 pm - 11:15 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

13h 30m1 stop Paris Charles de Gaulle

5:35 am - 1:35 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

14h 00m1 stop Paris Charles de Gaulle

$983Air France

Sat, Sep 26 - Wed, Sep 30

2:25 pm - 9:05 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

12h 40m1 stop Philadelphia

8:55 am - 8:10 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

17h 15m1 stop Madrid Barajas

$996American Airlines

Fri, Sep 25 - Wed, Sep 30

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Iberia flights from Dallas/Fort Worth Airport to Portugal

Our best Iberia deals on Dallas/Fort Worth Airport to Portugal flight tickets

Iberia

Dec 1

DFW1:50 pmDallas/Fort Worth

11h 50m

1 stop

LIS7:40 amLisbon Humberto Delgado

Dec 8

LIS6:30 amLisbon Humberto Delgado

19h 25m

2 stops

DFW7:55 pmDallas/Fort Worth

$580

Iberia

Oct 19

DFW10:24 amDallas/Fort Worth

15h 16m

2 stops

OPO7:40 amPorto

Nov 4

OPO8:20 amPorto

17h 35m

2 stops

DFW7:55 pmDallas/Fort Worth

$581

Iberia

Oct 19

DFW9:45 pmDallas/Fort Worth

16h 15m

1 stop

OPO8:00 pmPorto

Nov 3

OPO8:20 amPorto

19h 30m

2 stops

DFW9:50 pmDallas/Fort Worth

$585

SWISS flights from Dallas/Fort Worth Airport to Portugal

Our best SWISS deals on Dallas/Fort Worth Airport to Portugal flight tickets

SWISS

Sep 29

DFW10:38 amDallas/Fort Worth

18h 37m

2 stops

LIS11:15 amLisbon Humberto Delgado

Oct 6

LIS5:55 amLisbon Humberto Delgado

46h 33m

2 stops

DFW10:28 pmDallas/Fort Worth

$701

SWISS

Sep 29

DFW10:38 amDallas/Fort Worth

18h 37m

2 stops

LIS11:15 amLisbon Humberto Delgado

Oct 13

LIS3:50 pmLisbon Humberto Delgado

36h 38m

2 stops

DFW10:28 pmDallas/Fort Worth

$744

SWISS

Oct 6

DFW2:24 pmDallas/Fort Worth

27h 01m

2 stops

LIS11:25 pmLisbon Humberto Delgado

Oct 20

LIS5:55 amLisbon Humberto Delgado

22h 33m

2 stops

DFW10:28 pmDallas/Fort Worth

$784

momondo Fare Finder

Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasLisbon

DFW Dallas/Fort Worth - LIS Lisbon Humberto Delgado

DFWLIS

Dallas/Fort Worth

Sun 12/13

5:35 pm-3:25 pm

1 stop15h 50m

Lisbon Humberto Delgado

Fri 12/25

6:30 am-5:00 pm

1 stop16h 30m

$564

DallasLisbon

DFW Dallas/Fort Worth - LIS Lisbon Humberto Delgado

DFWLIS

Dallas/Fort Worth

Wed 1/20

9:15 pm-5:45 pm

1 stop14h 30m

Lisbon Humberto Delgado

Wed 1/27

6:30 am-5:00 pm

1 stop16h 30m

$565

Quickest round-trip

DallasLisbon

DFW Dallas/Fort Worth - LIS Lisbon Humberto Delgado

DFWLIS

Dallas/Fort Worth

Wed 11/11

2:45 pm-9:05 am

1 stop12h 20m

Lisbon Humberto Delgado

Wed 11/18

6:30 am-5:35 pm

1 stop17h 05m

$566

DallasLisbon

DFW Dallas/Fort Worth - LIS Lisbon Humberto Delgado

DFWLIS

Dallas/Fort Worth

Tue 12/1

7:00 am-9:20 am

1 stop20h 20m

Lisbon Humberto Delgado

Tue 12/8

11:20 am-9:30 pm

2 stops40h 10m

$567

DallasLisbon

DFW Dallas/Fort Worth - LIS Lisbon Humberto Delgado

DFWLIS

Dallas/Fort Worth

Tue 12/1

7:00 am-9:20 am

1 stop20h 20m

Lisbon Humberto Delgado

Tue 12/8

12:50 pm-2:45 pm

2 stops31h 55m

$567

DallasLisbon

DFW Dallas/Fort Worth - LIS Lisbon Humberto Delgado

DFWLIS

Dallas/Fort Worth

Tue 11/3

9:00 pm-5:45 pm

1 stop14h 45m

Lisbon Humberto Delgado

Mon 11/16

6:50 pm-5:30 am

1 stop16h 40m

$569

DallasLisbon

DFW Dallas/Fort Worth - LIS Lisbon Humberto Delgado

DFWLIS

Dallas/Fort Worth

Mon 11/30

8:55 pm-6:50 pm

1 stop15h 55m

Lisbon Humberto Delgado

Wed 12/9

8:45 pm-5:30 am

1 stop14h 45m

$569

DallasLisbon

DFW Dallas/Fort Worth - LIS Lisbon Humberto Delgado

DFWLIS

Dallas/Fort Worth

Tue 11/3

5:35 pm-10:05 am

1 stop10h 30m

Lisbon Humberto Delgado

Tue 11/17

12:50 pm-2:38 pm

2 stops31h 48m

$572

DallasLisbon

DFW Dallas/Fort Worth - LIS Lisbon Humberto Delgado

DFWLIS

Dallas/Fort Worth

Tue 12/1

5:40 pm-10:05 am

1 stop10h 25m

Lisbon Humberto Delgado

Tue 12/8

12:50 pm-11:39 am

2 stops28h 49m

$572

DallasLisbon

DFW Dallas/Fort Worth - LIS Lisbon Humberto Delgado

DFWLIS

Dallas/Fort Worth

Tue 2/2

3:45 pm-9:50 pm

1 stop24h 05m

Lisbon Humberto Delgado

Tue 2/9

4:10 pm-3:50 pm

1 stop29h 40m

$572

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 Dallas/Fort Worth Airport to Portugal

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 cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Dallas/Fort Worth Airport is in April. Flight prices, which tend to average around $660, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Portugal from Dallas/Fort Worth Airport during February instead. Flights to Portugal in February, while not as cheap as those in April, still average around $672.

How far in advance should I book a flight from Dallas/Fort Worth Airport to Portugal?

You are more likely to see cheaper flights to Portugal from Dallas/Fort Worth Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $830 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Dallas/Fort Worth Airport for as low as $669 on momondo.

Can stopping save me money on Dallas/Fort Worth Airport to Portugal flights?

You could potentially save up to 15% on your flight if you consider stops on a Dallas/Fort Worth Airport to Portugal flight.

Cheap Dallas/Fort Worth Airport to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dallas/Fort Worth Airport to Portugal

Best Price Found	$291
Fastest flight time	10h 30m
Direct flights	None

The best one-way flight to Portugal from Dallas/Fort Worth Airport in the past 72 hours is $291. The best round-trip flight deal from Dallas/Fort Worth Airport to Portugal found on momondo in the last 72 hours is $564.

The fastest flight from Dallas/Fort Worth Airport to Portugal takes 10h 30m

There are no direct flights from Dallas/Fort Worth Airport to Portugal. There are no popular flight routes from Dallas/Fort Worth Airport to Portugal.

Search flight deals

Frequently asked questions about flying from Dallas/Fort Worth Airport to Portugal

When did momondo last update prices for flights from Dallas/Fort Worth Airport to Portugal?
Prices for flights from Dallas/Fort Worth Airport to Portugal refresh daily.
How many operators does momondo search for flights from Dallas/Fort Worth Airport to Portugal?
As of September 2026, there are 11 operators available to choose from for flights from Dallas/Fort Worth Airport to Portugal.
How old do you have to be to fly from Dallas/Fort Worth Airport to Portugal?
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 Dallas/Fort Worth Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents required for your trip to Portugal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Dallas/Fort Worth Airport to Portugal

Compare and see reviews for airlines that fly from Dallas/Fort Worth Airport to Portugal with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $457	Free Cancellation	Rating 6.8 8,234 reviews	Search Lufthansa flights
Iberia	PriceFrom $493	Free Cancellation	Rating 7.0 3,248 reviews	Search Iberia flights
British Airways	PriceFrom $500	Free Cancellation	Rating 6.7 8,227 reviews	Search British Airways flights
American Airlines	PriceFrom $502	Free Cancellation	Rating 7.0 12,074 reviews	Search American Airlines flights
Finnair	PriceFrom $518	Free Cancellation	Rating 7.6 1,431 reviews	Search Finnair flights
Air France	PriceFrom $518	Free Cancellation	Rating 7.5 1,651 reviews	Search Air France flights
Delta	PriceFrom $521	Free Cancellation	Rating 7.8 8,595 reviews	Search Delta flights
United Airlines	PriceFrom $556	Free Cancellation	Rating 7.4 10,233 reviews	Search United Airlines flights
Air Canada	PriceFrom $557	Free Cancellation	Rating 7.1 11,676 reviews	Search Air Canada flights
Scandinavian Airlines	PriceFrom $612	Free Cancellation	Rating 7.4 1,991 reviews	Search Scandinavian Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dallas to Portugal for you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portugal from Dallas.

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

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

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Popular cities

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Other flights to Portugal

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $454

Flights to Portofrom $470

Flights to Funchalfrom $485

Flights to Farofrom $463

Flights to Ponta Delgadafrom $438

Flights to Lajesfrom $566

Flights to Hortafrom $591

Flights to Pico Islandfrom $592

Flights to Porto Santofrom $878

Flights to Velasfrom $590

Cheap flights from Dallas/Fort Worth Airport to Portugal from $291

Find the cheapest flights from Dallas/Fort Worth Airport to Portugal

Cheap round-trip flights

Cheap one-way flights

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Big names and deals

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Iberia flights from Dallas/Fort Worth Airport to Portugal

Our best Iberia deals on Dallas/Fort Worth Airport to Portugal flight tickets

SWISS flights from Dallas/Fort Worth Airport to Portugal

Our best SWISS deals on Dallas/Fort Worth Airport to Portugal flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Portugal that are best for you.

See travel insights to Portugal from

How to get the cheapest flight ticket from Dallas/Fort Worth Airport to Portugal

What is the cheapest month to fly to Portugal?

How far in advance should I book a flight from Dallas/Fort Worth Airport to Portugal?

Can stopping save me money on Dallas/Fort Worth Airport to Portugal flights?

What is the cheapest airline that flies from Dallas/Fort Worth to Portugal?

What airlines fly to Portugal?

Cheap Dallas/Fort Worth Airport to Portugal flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Dallas/Fort Worth Airport to Portugal

Best airlines flying from Dallas/Fort Worth Airport to Portugal

Compare and see reviews for airlines that fly from Dallas/Fort Worth Airport to Portugal with momondo

Why use momondo?

An easier way to manage your Portugal 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 Portugal

Popular cities in Portugal

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

Dallas/Fort Worth Airport flight routes

According to popular flight searches on momondo this year

Portugal flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Portugal

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

Cabin classes currently available on flights to Portugal

List of cabin classes available on flights landing in Portugal. Availability may vary depending on flight origin and airline.

Complete your trip to Portugal

Explore popular destinations other users love

According to popular flight searches on momondo this year