What airlines fly to Portugal?

British Airways, American Airlines and United Airlines are the top three most popular airlines that fly to Portugal from Dallas according to our data. British Airways 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.

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

Air Canada, American Airlines, and United Airlines are the most popular carriers operating from Dallas to Portugal

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 July 2025, 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.

$233 Cheap Flights from Dallas to Portugal in 2025

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Find the cheapest flights from Dallas to Portugal

Round-trip

One-way

Last minute

Cheap round-trip flights

3:45 pm - 9:20 amDFW-LIS

11h 35m1 stop

5:00 am - 2:25 pmLIS-DFW

15h 25m1 stop

$494

Find Deal

Mon, Dec 1 - Tue, Dec 16

3:45 pm - 8:55 amDFW-LIS

35h 10m2 stops

5:00 am - 2:25 pmLIS-DFW

15h 25m1 stop

$496

Find Deal

Mon, Dec 1 - Tue, Dec 16

7:25 pm - 8:55 amDFW-LIS

31h 30m2 stops

11:20 am - 7:35 pmLIS-DFW

38h 15m3 stops

$508United Airlines

Find Deal

Mon, Dec 1 - Tue, Dec 9

7:05 am - 8:55 amDFW-LIS

19h 50m1 stop

11:20 am - 3:57 pmLIS-DFW

34h 37m2 stops

$510United Airlines

Find Deal

Wed, Nov 19 - Tue, Dec 2

9:20 pm - 5:55 pmDFW-LIS

14h 35m1 stop

8:45 pm - 5:30 amLIS-DFW

14h 45m1 stop

$515British Airways

Find Deal

Wed, Oct 22 - Wed, Nov 5

6:00 am - 8:00 amDAL-LIS

20h 00m2 stops

10:00 am - 10:31 pmLIS-DAL

18h 31m2 stops

$536Delta

Find Deal

Mon, Dec 1 - Tue, Dec 9

7:50 pm - 11:00 pmDFW-LIS

21h 10m1 stop

6:35 am - 8:10 pmLIS-DFW

19h 35m1 stop

$547British Airways

Find Deal

Tue, Oct 14 - Thu, Oct 23

9:40 pm - 11:25 pmDFW-LIS

19h 45m1 stop

6:35 am - 8:10 pmLIS-DFW

19h 35m1 stop

$560Iberia

Find Deal

Mon, Oct 13 - Tue, Oct 21

9:40 pm - 11:25 pmDFW-LIS

19h 45m1 stop

6:35 am - 8:10 pmLIS-DFW

19h 35m1 stop

$561Iberia

Find Deal

Mon, Oct 13 - Tue, Oct 21

9:59 am - 10:45 amDFW-LIS

18h 46m2 stops

5:40 am - 1:35 pmLIS-DFW

13h 55m1 stop

$569Delta

Find Deal

Mon, Oct 13 - Tue, Oct 21

British Airways flights from Dallas to Portugal

Our best British Airways deals on Dallas to Portugal flight tickets

British Airways

Oct 22

DFW9:20 pmDallas/Fort Worth

14h 35m

1 stop

LIS5:55 pmLisbon Humberto Delgado

Nov 5

LIS8:45 pmLisbon Humberto Delgado

14h 45m

1 stop

DFW5:30 amDallas/Fort Worth

$515

Find similar

British Airways

Oct 14

DFW7:50 pmDallas/Fort Worth

21h 10m

1 stop

LIS11:00 pmLisbon Humberto Delgado

Oct 23

LIS6:35 amLisbon Humberto Delgado

19h 35m

1 stop

DFW8:10 pmDallas/Fort Worth

$547

Find similar

British Airways

Oct 23

DFW9:20 pmDallas/Fort Worth

17h 00m

1 stop

OPO8:20 pmPorto

Nov 3

OPO8:40 pmPorto

26h 20m

1 stop

DFW5:00 pmDallas/Fort Worth

$649

Find similar

KLM flights from Dallas to Portugal

Our best KLM deals on Dallas to Portugal flight tickets

KLM

Nov 20

DAL10:20 amDallas Love Field

15h 40m

2 stops

LIS8:00 amLisbon Humberto Delgado

Nov 26

LIS5:00 amLisbon Humberto Delgado

18h 50m

2 stops

DAL5:50 pmDallas Love Field

$606

Find similar

KLM

Nov 27

DAL10:20 amDallas Love Field

15h 40m

2 stops

LIS8:00 amLisbon Humberto Delgado

Dec 3

LIS10:00 amLisbon Humberto Delgado

18h 31m

2 stops

DAL10:31 pmDallas Love Field

$608

Find similar

KLM

Nov 13

DAL10:20 amDallas Love Field

15h 40m

2 stops

LIS8:00 amLisbon Humberto Delgado

Nov 18

LIS11:25 amLisbon Humberto Delgado

18h 16m

2 stops

DAL11:41 pmDallas Love Field

$633

Find similar

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 $599, 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 October instead. Flights to Portugal in October, while not as cheap as those in February, still average around $634.

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

According to our data, Tuesday is the cheapest day to fly to Portugal from Dallas. The lowest ticket price found for a Tuesday departure recently was $767. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Friday, with ticket prices averaging around $879.

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

Our most recent data shows that the best time of day to fly to Portugal is in the afternoon. Flights from Dallas to Portugal during this time can be as low as $789. At noon is when there is more demand to fly to Portugal, so prices are often more expensive at around $891 per ticket.

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 $748 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 $664 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

Best Price Found	$233
Fastest flight time	10h 20m
Direct flights	None
Airports in Portugal	4 airports

The best one-way flight to Portugal from Dallas in the past 72 hours is $233. The best round-trip flight deal from Dallas to Portugal found on momondo in the last 72 hours is $494.

The fastest flight from Dallas to Portugal takes 10h 20m

There are no direct flights from Dallas to Portugal. Popular non-direct routes for this connection are Dallas Love Field Airport - Lisbon Humberto Delgado Airport and Dallas/Fort Worth Airport - Lisbon Humberto Delgado Airport.

There are 4 airports near Portugal: Lisbon Humberto Delgado (LIS), Ponta Delgada Nordela (PDL), Funchal Madeira (FNC), Porto (OPO)

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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 July 2025, 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
Finnair	PriceFrom $532	Free Cancellation	Rating 7.6 1,312 reviews	Search Finnair flights
Virgin Atlantic	PriceFrom $546	Free Cancellation	Rating 7.4 653 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom $546	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
British Airways	PriceFrom $549	Free Cancellation	Rating 6.6 7,109 reviews	Search British Airways flights
Iberia	PriceFrom $560	Free Cancellation	Rating 7.0 2,826 reviews	Search Iberia flights
Delta	PriceFrom $569	Free Cancellation	Rating 8.0 7,952 reviews	Search Delta flights
Air France	PriceFrom $571	Free Cancellation	Rating 7.5 1,467 reviews	Search Air France flights
United Airlines	PriceFrom $571	Free Cancellation	Rating 7.4 8,846 reviews	Search United Airlines flights
KLM	PriceFrom $586	Free Cancellation	Rating 7.8 1,372 reviews	Search KLM flights
Air Canada	PriceFrom $611	Free Cancellation	Rating 7.1 9,692 reviews	Search Air Canada 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.