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

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

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 35% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 12 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

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

As of August 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.

$282 Cheap Flights from Dallas/Fort Worth Airport to Portugal in 2026

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.

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

17h 10m1 stop Paris Charles de Gaulle

5:00 am - 8:58 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

21h 58m2 stops Amsterdam Schiphol Minneapolis St Paul

$795Delta

Wed, Sep 30 - Wed, Oct 7

12:30 pm - 11:05 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

16h 35m1 stop Toronto Pearson Intl

1:00 pm - 4:57 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

33h 57m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$795Air Canada

Wed, Sep 30 - Wed, Oct 14

3:57 pm - 9:20 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

35h 23m2 stops Houston George Bush Intcntl Montreal Pierre Elliott Trudeau Intl

11:25 am - 3:17 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

33h 52m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$795United Airlines

Sat, Oct 3 - Tue, Oct 13

5:00 pm - 8:20 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

33h 20m1 stop Newark

5:05 am - 1:35 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

14h 30m1 stop Frankfurt am Main

$796United Airlines

Sat, Oct 3 - Tue, Oct 13

11:42 am - 9:20 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

15h 38m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

5:05 am - 4:57 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

17h 52m2 stops Frankfurt am Main Chicago O'Hare Intl

$798Multiple Airlines

Tue, Oct 6 - Tue, Oct 20

12:25 pm - 11:05 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

16h 40m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

1:00 pm - 3:17 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

32h 17m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$798Air Canada

Wed, Sep 30 - Wed, Oct 14

8:10 am - 8:50 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

18h 40m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

5:00 am - 5:45 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

18h 45m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$799Delta

Tue, Sep 29 - Tue, Oct 6

12:30 pm - 11:00 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

16h 30m1 stop Toronto Pearson Intl

5:55 am - 10:28 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

46h 33m2 stops Zurich Chicago O'Hare Intl

$800Multiple Airlines

Mon, Sep 21 - Mon, Sep 28

9:45 pm - 11:25 pmDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

19h 40m1 stop Madrid Barajas

8:45 pm - 4:20 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

25h 35m2 stops Madrid Barajas Dublin

$805Iberia

Tue, Sep 22 - Mon, Oct 5

6:23 pm - 11:25 pmDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

23h 02m2 stops Chicago O'Hare Intl Madrid Barajas

8:45 pm - 5:29 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

26h 44m2 stops Madrid Barajas New York John F Kennedy Intl

$807Iberia

Mon, Sep 21 - Mon, Sep 28

Cheap last minute flights

Enter your travel dates to find the best prices.

9:30 pm - 11:15 pmDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

19h 45m1 stop Istanbul

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

19h 40m1 stop Istanbul

$894Turkish Airlines

Sun, Aug 9 - Mon, Aug 24

2:30 pm - 3:35 pmDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

19h 05m1 stop Istanbul

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

19h 40m1 stop Istanbul

$905Turkish Airlines

Mon, Aug 10 - Mon, Aug 24

4:00 pm - 3:30 pmDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

17h 30m1 stop Frankfurt am Main

5:05 am - 2:15 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

15h 10m1 stop Frankfurt am Main

$965Lufthansa

Mon, Aug 10 - Sat, Aug 22

4:00 pm - 3:30 pmDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

17h 30m1 stop Frankfurt am Main

5:05 am - 1:35 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

14h 30m1 stop Frankfurt am Main

$969Lufthansa

Mon, Aug 10 - Mon, Sep 7

3:50 pm - 4:05 pmDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

18h 15m2 stops Miami Madrid Barajas

4:45 pm - 8:10 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

33h 25m1 stop Madrid Barajas

$987Iberia

Mon, Aug 10 - Mon, Sep 7

4:45 pm - 11:50 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

13h 05m1 stop Madrid Barajas

8:45 pm - 6:30 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

27h 45m2 stops Madrid Barajas Chicago O'Hare Intl

$989Iberia

Mon, Aug 10 - Mon, Aug 24

12:30 pm - 9:20 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

14h 50m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

5:05 am - 2:15 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

15h 10m1 stop Frankfurt am Main

$1,011Multiple Airlines

Mon, Aug 10 - Sat, Aug 22

9:46 am - 8:20 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

16h 34m2 stops Houston George Bush Intcntl Newark

5:05 am - 2:15 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

15h 10m1 stop Frankfurt am Main

$1,014Multiple Airlines

Sun, Aug 9 - Mon, Aug 24

12:25 pm - 9:20 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

14h 55m1 stop Montreal Pierre Elliott Trudeau Intl

5:05 am - 1:35 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

14h 30m1 stop Frankfurt am Main

$1,017United Airlines

Mon, Aug 10 - Mon, Sep 7

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

20h 20m3 stops Houston George Bush Intcntl Washington, D.C. Reagan-National Montreal Pierre Elliott Trudeau Intl

5:05 am - 1:35 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

14h 30m1 stop Frankfurt am Main

$1,021United Airlines

Mon, Aug 10 - Mon, Sep 7

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Lufthansa flights from Dallas/Fort Worth Airport to Portugal

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

Lufthansa

Sep 22

DFW11:56 amDallas/Fort Worth

28h 19m

2 stops

LIS10:15 pmLisbon Humberto Delgado

Sep 28

LIS6:15 amLisbon Humberto Delgado

37h 20m

2 stops

DFW1:35 pmDallas/Fort Worth

$858

Lufthansa

Aug 19

DFW4:00 pmDallas/Fort Worth

17h 35m

1 stop

LIS3:35 pmLisbon Humberto Delgado

Aug 29

LIS5:05 amLisbon Humberto Delgado

15h 10m

1 stop

DFW2:15 pmDallas/Fort Worth

$902

Lufthansa

Aug 19

DFW4:00 pmDallas/Fort Worth

17h 35m

1 stop

LIS3:35 pmLisbon Humberto Delgado

Aug 29

LIS5:05 amLisbon Humberto Delgado

15h 10m

1 stop

DFW2:15 pmDallas/Fort Worth

$904

Iberia flights from Dallas/Fort Worth Airport to Portugal

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

Iberia

Sep 22

DFW9:45 pmDallas/Fort Worth

19h 40m

1 stop

LIS11:25 pmLisbon Humberto Delgado

Oct 5

LIS8:45 pmLisbon Humberto Delgado

25h 35m

2 stops

DFW4:20 pmDallas/Fort Worth

$805

Iberia

Sep 21

DFW6:23 pmDallas/Fort Worth

23h 02m

2 stops

LIS11:25 pmLisbon Humberto Delgado

Sep 28

LIS8:45 pmLisbon Humberto Delgado

26h 44m

2 stops

DFW5:29 pmDallas/Fort Worth

$807

Iberia

Nov 1

DFW3:20 pmDallas/Fort Worth

22h 40m

1 stop

OPO8:00 pmPorto

Nov 11

OPO8:40 pmPorto

14h 50m

1 stop

DFW5:30 amDallas/Fort Worth

$812

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

Wed 9/30

3:45 pm-2:55 pm

1 stop17h 10m

Lisbon Humberto Delgado

Wed 10/7

5:00 am-8:58 pm

2 stops21h 58m

$795

DallasLisbon

DFW Dallas/Fort Worth - LIS Lisbon Humberto Delgado

DFWLIS

Dallas/Fort Worth

Wed 9/30

12:30 pm-11:05 am

1 stop16h 35m

Lisbon Humberto Delgado

Wed 10/14

1:00 pm-4:57 pm

2 stops33h 57m

$795

DallasLisbon

DFW Dallas/Fort Worth - LIS Lisbon Humberto Delgado

DFWLIS

Dallas/Fort Worth

Sat 10/3

3:57 pm-9:20 am

2 stops35h 23m

Lisbon Humberto Delgado

Tue 10/13

11:25 am-3:17 pm

2 stops33h 52m

$795

DallasLisbon

DFW Dallas/Fort Worth - LIS Lisbon Humberto Delgado

DFWLIS

Dallas/Fort Worth

Sat 10/3

5:00 pm-8:20 am

1 stop33h 20m

Lisbon Humberto Delgado

Tue 10/13

5:05 am-1:35 pm

1 stop14h 30m

$796

Quickest round-trip

DallasLisbon

DFW Dallas/Fort Worth - LIS Lisbon Humberto Delgado

DFWLIS

Dallas/Fort Worth

Tue 10/6

11:42 am-9:20 am

2 stops15h 38m

Lisbon Humberto Delgado

Tue 10/20

5:05 am-4:57 pm

2 stops17h 52m

$798

DallasLisbon

DFW Dallas/Fort Worth - LIS Lisbon Humberto Delgado

DFWLIS

Dallas/Fort Worth

Wed 9/30

12:25 pm-11:05 am

2 stops16h 40m

Lisbon Humberto Delgado

Wed 10/14

1:00 pm-3:17 pm

2 stops32h 17m

$798

DallasLisbon

DFW Dallas/Fort Worth - LIS Lisbon Humberto Delgado

DFWLIS

Dallas/Fort Worth

Tue 9/29

8:10 am-8:50 am

2 stops18h 40m

Lisbon Humberto Delgado

Tue 10/6

5:00 am-5:45 pm

2 stops18h 45m

$799

DallasLisbon

DFW Dallas/Fort Worth - LIS Lisbon Humberto Delgado

DFWLIS

Dallas/Fort Worth

Mon 9/21

12:30 pm-11:00 am

1 stop16h 30m

Lisbon Humberto Delgado

Mon 9/28

5:55 am-10:28 pm

2 stops46h 33m

$800

DallasLisbon

DFW Dallas/Fort Worth - LIS Lisbon Humberto Delgado

DFWLIS

Dallas/Fort Worth

Tue 9/22

9:45 pm-11:25 pm

1 stop19h 40m

Lisbon Humberto Delgado

Mon 10/5

8:45 pm-4:20 pm

2 stops25h 35m

$805

DallasLisbon

DFW Dallas/Fort Worth - LIS Lisbon Humberto Delgado

DFWLIS

Dallas/Fort Worth

Mon 9/21

6:23 pm-11:25 pm

2 stops23h 02m

Lisbon Humberto Delgado

Mon 9/28

8:45 pm-5:29 pm

2 stops26h 44m

$807

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 $647, 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 $667.

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 $797 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 26% 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

Fastest flight time	10h 45m
Direct flights	None

The fastest flight from Dallas/Fort Worth Airport to Portugal takes 10h 45m

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 August 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 $460	Free Cancellation	Rating 6.8 8,177 reviews	Search Lufthansa flights
Iberia	PriceFrom $493	Free Cancellation	Rating 7.0 3,264 reviews	Search Iberia flights
British Airways	PriceFrom $500	Free Cancellation	Rating 6.7 8,147 reviews	Search British Airways flights
American Airlines	PriceFrom $502	Free Cancellation	Rating 7.1 11,866 reviews	Search American Airlines flights
Delta	PriceFrom $517	Free Cancellation	Rating 7.8 8,491 reviews	Search Delta flights
Finnair	PriceFrom $518	Free Cancellation	Rating 7.7 1,427 reviews	Search Finnair flights
Air France	PriceFrom $518	Free Cancellation	Rating 7.5 1,637 reviews	Search Air France flights
United Airlines	PriceFrom $536	Free Cancellation	Rating 7.4 10,073 reviews	Search United Airlines flights
Air Canada	PriceFrom $557	Free Cancellation	Rating 7.1 11,431 reviews	Search Air Canada flights
Scandinavian Airlines	PriceFrom $612	Free Cancellation	Rating 7.4 1,924 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.

An easier way to manage your Portugal trip

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Find better results for your trip to Portugal

Popular cities

Other flights from Dallas/Fort Worth Airport

Other flights to Portugal

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $552

Flights to Portofrom $530

Flights to Funchalfrom $622

Flights to Farofrom $612

Flights to Ponta Delgadafrom $453

Flights to Lajesfrom $454

Flights to Hortafrom $659

Flights to Pico Islandfrom $725

Flights to Porto Santofrom $880

Flights to Velasfrom $695

Cheap flights from Dallas/Fort Worth Airport to Portugal from $282

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

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Cheap last minute flights

Big names and deals

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Lufthansa flights from Dallas/Fort Worth Airport to Portugal

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

Iberia flights from Dallas/Fort Worth Airport to Portugal

Our best Iberia 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

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