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

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

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/Fort Worth Airport according to our data. British Airways is the first choice among our users, with 31% 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.

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

As of April 2025, 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.

$277 Cheap Flights from Dallas/Fort Worth Airport to Portugal in 2025

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

Round-trip

One-way

Last minute

Cheap round-trip flights

These are some of the best round-trip flight deals from Dallas/Fort Worth Airport to Portugal that have been recently found on momondo from popular airlines, departing in the coming months.

9:25 am - 9:20 amDFW-LIS

17h 55m1 stop

11:00 am - 4:42 pmLIS-DFW

35h 42m1 stop

$562Air Canada

Find Deal

mié., oct. 22 - mié., nov. 5

11:25 am - 9:20 amDFW-LIS

15h 55m2 stops

11:00 am - 4:42 pmLIS-DFW

35h 42m1 stop

$566

Find Deal

mié., oct. 22 - mié., nov. 5

9:25 am - 9:20 amDFW-LIS

17h 55m1 stop

12:55 pm - 6:08 pmLIS-DFW

35h 13m2 stops

$586United Airlines

Find Deal

mar., oct. 14 - jue., oct. 23

5:15 am - 9:20 amDFW-LIS

22h 05m2 stops

12:55 pm - 6:08 pmLIS-DFW

35h 13m2 stops

$590United Airlines

Find Deal

mar., oct. 14 - jue., oct. 23

12:00 pm - 2:50 pmDFW-LIS

20h 50m2 stops

5:00 am - 9:08 pmLIS-DFW

22h 08m2 stops

$593Delta

Find Deal

mié., oct. 22 - mié., nov. 5

5:00 pm - 3:10 pmDFW-LIS

17h 10m1 stop

5:00 am - 10:08 pmLIS-DFW

22h 08m2 stops

$639Delta

Find Deal

dom., oct. 26 - dom., nov. 2

10:59 pm - 11:10 pmDFW-LIS

18h 11m1 stop

8:45 pm - 6:30 amLIS-DFW

14h 45m1 stop

$645British Airways

Find Deal

vie., oct. 17 - lun., oct. 27

9:20 pm - 11:05 pmDFW-LIS

19h 45m1 stop

6:55 pm - 12:35 pmLIS-DFW

23h 40m1 stop

$663British Airways

Find Deal

dom., oct. 12 - sáb., oct. 18

2:25 pm - 11:40 amDFW-OPO

15h 15m2 stops

8:15 am - 8:10 pmOPO-DFW

17h 55m1 stop

$709American Airlines

Find Deal

mar., oct. 7 - lun., oct. 13

2:25 pm - 11:40 amDFW-OPO

15h 15m2 stops

8:15 am - 8:03 pmOPO-DFW

17h 48m2 stops

$719American Airlines

Find Deal

mar., oct. 7 - lun., oct. 13

Finnair flights from Dallas/Fort Worth Airport to Portugal

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

Finnair

Aug 10

DFW10:59 pmDallas/Fort Worth

18h 06m

1 stop

LIS11:05 pmLisbon Humberto Delgado

Aug 19

LIS4:30 pmLisbon Humberto Delgado

28h 35m

1 stop

DFW3:05 pmDallas/Fort Worth

$574

Find similar

Finnair

Aug 5

DFW4:50 pmDallas/Fort Worth

16h 50m

1 stop

LIS3:40 pmLisbon Humberto Delgado

Aug 18

LIS4:30 pmLisbon Humberto Delgado

28h 35m

1 stop

DFW3:05 pmDallas/Fort Worth

$581

Find similar

Finnair

Aug 10

DFW10:59 pmDallas/Fort Worth

18h 06m

1 stop

LIS11:05 pmLisbon Humberto Delgado

Aug 20

LIS4:30 pmLisbon Humberto Delgado

28h 35m

1 stop

DFW3:05 pmDallas/Fort Worth

$624

Find similar

Air Canada flights from Dallas/Fort Worth Airport to Portugal

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

Air Canada

Oct 22

DFW9:25 amDallas/Fort Worth

17h 55m

1 stop

LIS9:20 amLisbon Humberto Delgado

Nov 5

LIS11:00 amLisbon Humberto Delgado

35h 42m

1 stop

DFW4:42 pmDallas/Fort Worth

$562

Find similar

Air Canada

Oct 14

DFW9:25 amDallas/Fort Worth

17h 55m

1 stop

LIS9:20 amLisbon Humberto Delgado

Oct 23

LIS11:25 amLisbon Humberto Delgado

16h 08m

1 stop

DFW9:33 pmDallas/Fort Worth

$592

Find similar

Air Canada

Oct 15

DFW9:25 amDallas/Fort Worth

17h 55m

1 stop

LIS9:20 amLisbon Humberto Delgado

Oct 25

LIS9:50 amLisbon Humberto Delgado

17h 43m

1 stop

DFW9:33 pmDallas/Fort Worth

$594

Find similar

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 February. Flight prices, which tend to average around $606, 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/Fort Worth Airport during October instead. Flights to Portugal in October, while not as cheap as those in February, still average around $652.

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/Fort Worth Airport. 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/Fort Worth Airport 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/Fort Worth Airport when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $768 when searching 25 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 $688 on momondo.

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	$277
Fastest flight time	12h 15m
Direct flights	None
Airports in Portugal	4 airports

The best one-way flight to Portugal from Dallas/Fort Worth Airport in the past 72 hours is $277. The best round-trip flight deal from Dallas/Fort Worth Airport to Portugal found on momondo in the last 72 hours is $562.

The fastest flight from Dallas/Fort Worth Airport to Portugal takes 12h 15m

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

There are 4 airports near Portugal: Lajes (TER), Lisbon Humberto Delgado (LIS), Funchal Madeira (FNC), Porto (OPO)

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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 April 2025, 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
Finnair	PriceFrom $531	Free Cancellation	Rating 7.6 1,273 reviews	Search Finnair flights
Virgin Atlantic	PriceFrom $541	Free Cancellation	Rating 7.4 642 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $542	Free Cancellation	Rating 6.6 6,834 reviews	Search British Airways flights
Delta	PriceFrom $550	Free Cancellation	Rating 8.0 7,936 reviews	Search Delta flights
American Airlines	PriceFrom $558	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Iberia	PriceFrom $574	Free Cancellation	Rating 7.0 2,696 reviews	Search Iberia flights
KLM	PriceFrom $586	Free Cancellation	Rating 7.8 1,333 reviews	Search KLM flights
United Airlines	PriceFrom $589	Free Cancellation	Rating 7.4 8,696 reviews	Search United Airlines flights
Air Canada	PriceFrom $612	Free Cancellation	Rating 7.0 9,242 reviews	Search Air Canada flights
Air France	PriceFrom $615	Free Cancellation	Rating 7.4 1,446 reviews	Search Air France 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.