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

United Airlines, British Airways, and Lufthansa are the most popular carriers operating from Dallas to Portugal

What airlines fly to Portugal?

United Airlines, British Airways and American Airlines are the top three most popular airlines that fly to Portugal from Dallas according to our data. United Airlines is the first choice among our users, with 30% 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.

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

Prices for flights from Dallas to Portugal were last updated today.

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

As of March 2026, there are 11 operators available to choose from for flights from Dallas to Portugal.

How old do you have to be to fly from Dallas to Portugal?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dallas 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.

$296 Cheap Flights from Dallas to Portugal in 2026

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Find the cheapest flights from Dallas to Portugal

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:59 pm - 5:15 pm

DFW

LIS

15h 16m

1 stop

7:00 pm - 9:16 am

LIS

DFW

20h 16m

1 stop

$574Multiple Airlines

Wed, Apr 15 - Wed, Apr 22

4:00 pm - 10:10 pm

DFW

LIS

24h 10m

1 stop

5:05 am - 2:15 pm

LIS

DFW

15h 10m

1 stop

$576Lufthansa

Tue, Apr 21 - Wed, Apr 29

12:20 pm - 11:00 am

DFW

LIS

40h 40m

2 stops

11:25 am - 9:45 pm

LIS

DFW

16h 20m

1 stop

$596Air Canada

Sun, Apr 19 - Tue, May 5

12:20 pm - 11:00 am

DFW

LIS

40h 40m

2 stops

1:00 pm - 9:45 pm

LIS

DFW

38h 45m

2 stops

$600Air Canada

Sun, Apr 19 - Tue, May 5

5:15 am - 10:30 am

DFW

LIS

23h 15m

2 stops

1:00 pm - 1:22 pm

LIS

DFW

30h 22m

2 stops

$616United Airlines

Sun, Apr 26 - Thu, May 7

5:15 am - 10:30 am

DFW

LIS

23h 15m

2 stops

11:25 am - 9:45 pm

LIS

DFW

16h 20m

1 stop

$625United Airlines

Sun, Apr 26 - Thu, May 7

6:05 am - 8:00 am

DAL

LIS

19h 55m

2 stops

5:00 am - 5:58 pm

LIS

DAL

18h 58m

2 stops

$697Delta

Mon, Apr 27 - Fri, May 8

7:40 pm - 6:05 pm

DFW

FNC

16h 25m

1 stop

1:10 pm - 1:10 pm

FNC

DFW

30h 00m

1 stop

$787British Airways

Sun, Apr 26 - Sat, May 2

12:01 pm - 10:45 am

DAL

LIS

16h 44m

2 stops

5:35 am - 5:47 pm

LIS

DAL

18h 12m

2 stops

$791Delta

Tue, Aug 18 - Thu, Aug 27

5:15 pm - 6:05 pm

DFW

FNC

18h 50m

2 stops

1:10 pm - 1:10 pm

FNC

DFW

30h 00m

1 stop

$796British Airways

Sun, Apr 26 - Sat, May 2

Lufthansa flights from Dallas to Portugal

Our best Lufthansa deals on Dallas to Portugal flight tickets

Lufthansa

Apr 21

DFW4:00 pmDallas/Fort Worth

24h 10m

1 stop

LIS10:10 pmLisbon Humberto Delgado

Apr 29

LIS5:05 amLisbon Humberto Delgado

15h 10m

1 stop

DFW2:15 pmDallas/Fort Worth

$576

Lufthansa

Apr 14

DFW4:00 pmDallas/Fort Worth

24h 10m

1 stop

LIS10:10 pmLisbon Humberto Delgado

Apr 28

LIS5:05 amLisbon Humberto Delgado

15h 10m

1 stop

DFW2:15 pmDallas/Fort Worth

$617

Lufthansa

Apr 14

DFW4:00 pmDallas/Fort Worth

24h 10m

1 stop

LIS10:10 pmLisbon Humberto Delgado

Apr 21

LIS5:05 amLisbon Humberto Delgado

15h 10m

1 stop

DFW2:15 pmDallas/Fort Worth

$628

Air France flights from Dallas to Portugal

Our best Air France deals on Dallas to Portugal flight tickets

Air France

May 4

DAL3:53 pmDallas Love Field

17h 32m

2 stops

OPO3:25 pmPorto

May 20

OPO5:55 amPorto

18h 04m

2 stops

DAL5:59 pmDallas Love Field

$906

Air France

Mar 31

DAL3:59 pmDallas Love Field

16h 56m

2 stops

LIS2:55 pmLisbon Humberto Delgado

Apr 6

LIS5:35 amLisbon Humberto Delgado

23h 10m

2 stops

DAL10:45 pmDallas Love Field

$1,066

Air France

Mar 23

DAL12:12 pmDallas Love Field

14h 48m

2 stops

LIS8:00 amLisbon Humberto Delgado

Mar 25

LIS10:00 amLisbon Humberto Delgado

17h 45m

2 stops

DAL10:45 pmDallas Love Field

$1,110

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Wed 4/15

7:59 pm-5:15 pm

1 stop15h 16m

Lisbon Humberto Delgado

Wed 4/22

7:00 pm-9:16 am

1 stop20h 16m

$574

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Tue 4/21

4:00 pm-10:10 pm

1 stop24h 10m

Lisbon Humberto Delgado

Wed 4/29

5:05 am-2:15 pm

1 stop15h 10m

$576

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Sun 4/19

12:20 pm-11:00 am

2 stops40h 40m

Lisbon Humberto Delgado

Tue 5/5

11:25 am-9:45 pm

1 stop16h 20m

$596

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Sun 4/19

12:20 pm-11:00 am

2 stops40h 40m

Lisbon Humberto Delgado

Tue 5/5

1:00 pm-9:45 pm

2 stops38h 45m

$600

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Sun 4/26

5:15 am-10:30 am

2 stops23h 15m

Lisbon Humberto Delgado

Thu 5/7

1:00 pm-1:22 pm

2 stops30h 22m

$616

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Sun 4/26

5:15 am-10:30 am

2 stops23h 15m

Lisbon Humberto Delgado

Thu 5/7

11:25 am-9:45 pm

1 stop16h 20m

$625

DallasLisbon

DAL - LIS

DALLIS

Dallas Love Field

Mon 4/27

6:05 am-8:00 am

2 stops19h 55m

Lisbon Humberto Delgado

Fri 5/8

5:00 am-5:58 pm

2 stops18h 58m

$697

DallasFunchal

DFW - FNC

DFWFNC

Dallas/Fort Worth

Sun 4/26

7:40 pm-6:05 pm

1 stop16h 25m

Funchal Madeira

Sat 5/2

1:10 pm-1:10 pm

1 stop30h 00m

$787

Quickest round-trip

DallasLisbon

DAL - LIS

DALLIS

Dallas Love Field

Tue 8/18

12:01 pm-10:45 am

2 stops16h 44m

Lisbon Humberto Delgado

Thu 8/27

5:35 am-5:47 pm

2 stops18h 12m

$791

DallasFunchal

DFW - FNC

DFWFNC

Dallas/Fort Worth

Sun 4/26

5:15 pm-6:05 pm

2 stops18h 50m

Funchal Madeira

Sat 5/2

1:10 pm-1:10 pm

1 stop30h 00m

$796

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 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 is in February. Flight prices, which tend to average around $538, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Dallas during January instead. Flights to Portugal in January, while not as cheap as those in February, still average around $620.

How far in advance should I book a flight to Portugal?

You are more likely to see cheaper flights to Portugal from Dallas when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $708 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Dallas for as low as $647 on momondo.

Cheap Dallas to Portugal flight deals and tips

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

Fastest flight time	11h 55m
Direct flights	None

The fastest flight from Dallas to Portugal takes 11h 55m

There are no direct flights from Dallas to Portugal. There are no popular flight routes from Dallas to Portugal.

Search flight deals

When did momondo last update prices for flights from Dallas to Portugal?
Prices for flights from Dallas to Portugal were last updated today.
How many operators does momondo search for flights from Dallas to Portugal?
As of March 2026, there are 11 operators available to choose from for flights from Dallas to Portugal.
How old do you have to be to fly from Dallas to Portugal?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dallas 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 to Portugal

Compare and see reviews for airlines that fly from Dallas to Portugal with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $460	Free Cancellation	Rating 6.8 7,858 reviews	Search Lufthansa flights
Iberia	PriceFrom $494	Free Cancellation	Rating 7.0 3,145 reviews	Search Iberia flights
British Airways	PriceFrom $497	Free Cancellation	Rating 6.7 7,804 reviews	Search British Airways flights
American Airlines	PriceFrom $498	Free Cancellation	Rating 7.1 11,483 reviews	Search American Airlines flights
Air Canada	PriceFrom $516	Free Cancellation	Rating 7.1 10,818 reviews	Search Air Canada flights
Air France	PriceFrom $518	Free Cancellation	Rating 7.4 1,547 reviews	Search Air France flights
Delta	PriceFrom $521	Free Cancellation	Rating 7.9 8,305 reviews	Search Delta flights
Finnair	PriceFrom $528	Free Cancellation	Rating 7.7 1,374 reviews	Search Finnair flights
United Airlines	PriceFrom $531	Free Cancellation	Rating 7.4 9,454 reviews	Search United Airlines flights
KLM	PriceFrom $603	Free Cancellation	Rating 7.8 1,473 reviews	Search KLM flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dallas to Portugal. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Portugal from Dallas on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dallas to Portugal.

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

If you are not ready to book a flight from Dallas to Portugal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portugal and let you know when they change.

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.

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Popular cities

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Popular cities in Portugal

Flights to Lisbonfrom $435

Flights to Portofrom $426

Flights to Funchalfrom $507

Flights to Farofrom $430

Flights to Ponta Delgadafrom $493

Flights to Lajesfrom $569

Flights to Pico Islandfrom $654

Flights to Hortafrom $599

Flights to Porto Santofrom $675

Flights to Velasfrom $586

Cheap flights from Dallas to Portugal from $296

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas to Portugal departing on 5/4. 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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Lufthansa flights from Dallas to Portugal

Our best Lufthansa deals on Dallas to Portugal flight tickets

Air France flights from Dallas to Portugal

Our best Air France deals on Dallas to Portugal flight tickets

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How to get the cheapest flight ticket from Dallas to Portugal

What is the cheapest month to fly to Portugal?

How far in advance should I book a flight to Portugal?

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

What airlines fly to Portugal?

Cheap Dallas to Portugal flight deals and tips

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

Fastest flight time

Direct flights

Best airlines flying from Dallas to Portugal

Compare and see reviews for airlines that fly from Dallas 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

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