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Cheap flights from Dallas/Fort Worth Airport to Portugal from $217

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/Fort Worth Airport to Portugal departing on 2/24. 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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Find the cheapest flights from Dallas/Fort Worth Airport to Portugal

Cheap round-trip flights

KLM Logo
6:13 pm - 9:35 amDFW-FNC
33h 22m2 stops
KLM Logo
10:25 am - 12:15 amFNC-DFW
19h 50m2 stops
$512KLM
Find Deal
Mon, Nov 17 - Wed, Dec 3
Delta Logo
3:50 pm - 5:55 pmDFW-LIS
20h 05m1 stop
Delta Logo
5:00 am - 5:46 pmLIS-DFW
18h 46m2 stops
$563Delta
Find Deal
Wed, Oct 8 - Wed, Oct 22
KLM Logo
6:40 pm - 9:35 amDFW-FNC
56h 55m2 stops
KLM Logo
10:10 am - 12:17 amFNC-DFW
20h 07m2 stops
$563KLM
Find Deal
Sun, Feb 8 - Sun, Feb 15
British Airways Logo
9:15 pm - 3:05 pmDFW-FNC
35h 50m1 stop
British Airways Logo
3:55 pm - 7:10 pmFNC-DFW
33h 15m1 stop
$566British Airways
Find Deal
Mon, Nov 17 - Wed, Dec 3
Finnair Logo
5:55 pm - 3:25 pmDFW-LIS
16h 30m1 stop
Finnair Logo
4:10 pm - 4:10 pmLIS-DFW
29h 00m1 stop
$566Finnair
Find Deal
Thu, Mar 12 - Wed, Mar 18
American Airlines Logo
6:50 pm - 2:50 pmDFW-LIS
14h 00m1 stop
American Airlines Logo
10:30 am - 9:43 pmLIS-DFW
17h 13m1 stop
$570American Airlines
Find Deal
Sun, Jan 4 - Sat, Jan 17
British Airways Logo
9:15 pm - 6:55 pmDFW-LIS
15h 40m1 stop
British Airways Logo
6:30 am - 7:52 pmLIS-DFW
19h 22m2 stops
$571British Airways
Find Deal
Mon, Nov 3 - Thu, Nov 13
United Airlines Logo
2:20 pm - 9:20 amDFW-LIS
37h 00m2 stops
United Airlines Logo
5:00 am - 2:25 pmLIS-DFW
15h 25m1 stop
$578United Airlines
Find Deal
Sat, Oct 18 - Mon, Nov 10
United Airlines Logo
12:20 pm - 8:55 amDFW-LIS
14h 35m1 stop
United Airlines Logo
11:20 am - 4:06 pmLIS-DFW
34h 46m2 stops
$579United Airlines
Find Deal
Sat, Jan 10 - Sat, Jan 17
American Airlines Logo
7:25 am - 9:05 amDFW-LIS
19h 40m1 stop
American Airlines Logo
10:55 am - 6:40 pmLIS-DFW
13h 45m1 stop
$581American Airlines
Find Deal
Tue, Oct 21 - Thu, Nov 6

British Airways flights from Dallas/Fort Worth Airport to Portugal

Our best British Airways deals on Dallas/Fort Worth Airport to Portugal flight tickets
British Airways
Nov 17
DFW9:15 pmDallas/Fort Worth
35h 50m
1 stop
FNC3:05 pmFunchal Madeira
Dec 3
FNC3:55 pmFunchal Madeira
33h 15m
1 stop
DFW7:10 pmDallas/Fort Worth
$566
Find similar
British Airways
Nov 3
DFW9:15 pmDallas/Fort Worth
15h 40m
1 stop
LIS6:55 pmLisbon Humberto Delgado
Nov 13
LIS6:30 amLisbon Humberto Delgado
19h 22m
2 stops
DFW7:52 pmDallas/Fort Worth
$571
Find similar
British Airways
Feb 14
DFW9:15 pmDallas/Fort Worth
19h 15m
1 stop
LIS10:30 pmLisbon Humberto Delgado
Feb 27
LIS7:05 amLisbon Humberto Delgado
18h 05m
1 stop
DFW7:10 pmDallas/Fort Worth
$575
Find similar

Delta flights from Dallas/Fort Worth Airport to Portugal

Our best Delta deals on Dallas/Fort Worth Airport to Portugal flight tickets
Delta
Oct 8
DFW3:50 pmDallas/Fort Worth
20h 05m
1 stop
LIS5:55 pmLisbon Humberto Delgado
Oct 22
LIS5:00 amLisbon Humberto Delgado
18h 46m
2 stops
DFW5:46 pmDallas/Fort Worth
$563
Find similar
Delta
Oct 8
DFW8:20 amDallas/Fort Worth
18h 30m
2 stops
LIS8:50 amLisbon Humberto Delgado
Oct 30
LIS5:30 amLisbon Humberto Delgado
23h 29m
2 stops
DFW11:59 pmDallas/Fort Worth
$567
Find similar
Delta
Nov 3
DFW11:25 amDallas/Fort Worth
17h 10m
2 stops
LIS10:35 amLisbon Humberto Delgado
Nov 13
LIS5:30 amLisbon Humberto Delgado
22h 30m
2 stops
DFW10:00 pmDallas/Fort Worth
$568
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Dallas/Fort Worth Airport to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 25, 2025.
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

DallasFunchal

DFW - FNC

DFWFNC

Dallas/Fort Worth

Mon 11/17

6:13 pm-9:35 am

2 stops33h 22m

Funchal Madeira

Wed 12/3

10:25 am-12:15 am

2 stops19h 50m

$512

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Wed 10/8

3:50 pm-5:55 pm

1 stop20h 05m

Lisbon Humberto Delgado

Wed 10/22

5:00 am-5:46 pm

2 stops18h 46m

$563

DallasFunchal

DFW - FNC

DFWFNC

Dallas/Fort Worth

Sun 2/8

6:40 pm-9:35 am

2 stops56h 55m

Funchal Madeira

Sun 2/15

10:10 am-12:17 am

2 stops20h 07m

$563

DallasFunchal

DFW - FNC

DFWFNC

Dallas/Fort Worth

Mon 11/17

9:15 pm-3:05 pm

1 stop35h 50m

Funchal Madeira

Wed 12/3

3:55 pm-7:10 pm

1 stop33h 15m

$566

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Thu 3/12

5:55 pm-3:25 pm

1 stop16h 30m

Lisbon Humberto Delgado

Wed 3/18

4:10 pm-4:10 pm

1 stop29h 00m

$566

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Sun 1/4

6:50 pm-2:50 pm

1 stop14h 00m

Lisbon Humberto Delgado

Sat 1/17

10:30 am-9:43 pm

1 stop17h 13m

$570

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Mon 11/3

9:15 pm-6:55 pm

1 stop15h 40m

Lisbon Humberto Delgado

Thu 11/13

6:30 am-7:52 pm

2 stops19h 22m

$571

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Sat 10/18

2:20 pm-9:20 am

2 stops37h 00m

Lisbon Humberto Delgado

Mon 11/10

5:00 am-2:25 pm

1 stop15h 25m

$578

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Sat 1/10

12:20 pm-8:55 am

1 stop14h 35m

Lisbon Humberto Delgado

Sat 1/17

11:20 am-4:06 pm

2 stops34h 46m

$579

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Tue 10/21

7:25 am-9:05 am

1 stop19h 40m

Lisbon Humberto Delgado

Thu 11/6

10:55 am-6:40 pm

1 stop13h 45m

$581

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portugal from

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

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 $594, 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 $620.

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 weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $741 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 $658 on momondo.

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

You could potentially save up to 28% 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

Direct flights

None
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.
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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?

  • 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
FinnairPriceFrom $531Free CancellationRating
7.6
1,326 reviews
Search Finnair flights
DeltaPriceFrom $534Free CancellationRating
7.9
7,973 reviews
Search Delta flights
British AirwaysPriceFrom $538Free CancellationRating
6.7
7,399 reviews
Search British Airways flights
American AirlinesPriceFrom $539Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Virgin AtlanticPriceFrom $546Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
IberiaPriceFrom $555Free CancellationRating
7.0
2,952 reviews
Search Iberia flights
United AirlinesPriceFrom $568Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
Air FrancePriceFrom $571Free CancellationRating
7.4
1,465 reviews
Search Air France flights
KLMPriceFrom $572Free CancellationRating
7.8
1,391 reviews
Search KLM flights
Air CanadaPriceFrom $592Free CancellationRating
7.1
10,000 reviews
Search Air Canada 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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Find better results for your trip to Portugal

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