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Cheap flights from Dallas/Fort Worth Airport to Portugal from $233

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 10/13. 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

Air Canada Logo
9:00 am - 9:20 amDFW-LIS
18h 20m2 stops
Air Canada Logo
11:20 am - 8:59 pmLIS-DFW
15h 39m1 stop
$495Air Canada
Find Deal
Tue, Nov 4 - Tue, Nov 11
Air Canada Logo
9:00 am - 9:20 amDFW-LIS
18h 20m2 stops
Air Canada Logo
5:00 am - 9:32 pmLIS-DFW
22h 32m2 stops
$496Air Canada
Find Deal
Tue, Nov 4 - Tue, Nov 11
United Airlines Logo
12:20 pm - 8:55 amDFW-LIS
14h 35m1 stop
United Airlines Logo
11:20 am - 3:32 pmLIS-DFW
34h 12m2 stops
$503United Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
United Airlines Logo
1:00 pm - 8:10 amDFW-LIS
13h 10m1 stop
United Airlines Logo
10:55 am - 2:47 pmLIS-DFW
33h 52m2 stops
$507United Airlines
Find Deal
Mon, Jan 12 - Thu, Jan 22
Logo
3:45 pm - 12:05 pmDFW-LIS
14h 20m1 stop
Logo
8:45 pm - 5:30 amLIS-DFW
14h 45m1 stop
$508
Find Deal
Tue, Jan 6 - Mon, Feb 2
British Airways Logo
9:15 pm - 9:45 pmDFW-LIS
18h 30m1 stop
British Airways Logo
6:30 am - 5:00 pmLIS-DFW
16h 30m1 stop
$513British Airways
Find Deal
Sun, Dec 28 - Thu, Jan 29
British Airways Logo
9:45 pm - 8:05 pmDFW-LIS
16h 20m1 stop
British Airways Logo
8:45 pm - 5:30 amLIS-DFW
14h 45m1 stop
$522British Airways
Find Deal
Wed, Oct 22 - Wed, Nov 5
Delta Logo
7:00 am - 10:30 amDFW-OPO
21h 30m2 stops
Delta Logo
11:25 am - 6:35 pmOPO-DFW
37h 10m2 stops
$639Delta
Find Deal
Sun, Nov 23 - Mon, Dec 1
American Airlines Logo
9:26 am - 7:35 amDFW-OPO
16h 09m2 stops
American Airlines Logo
12:20 pm - 8:10 pmOPO-DFW
13h 50m1 stop
$660American Airlines
Find Deal
Thu, Oct 9 - Mon, Oct 13
Delta Logo
7:30 am - 10:30 amDFW-OPO
21h 00m2 stops
Delta Logo
6:30 am - 10:31 pmOPO-DFW
22h 01m2 stops
$671Delta
Find Deal
Thu, Nov 20 - Fri, Nov 28

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
Dec 28
DFW9:15 pmDallas/Fort Worth
18h 30m
1 stop
LIS9:45 pmLisbon Humberto Delgado
Jan 29
LIS6:30 amLisbon Humberto Delgado
16h 30m
1 stop
DFW5:00 pmDallas/Fort Worth
$513
Find similar
British Airways
Oct 22
DFW9:45 pmDallas/Fort Worth
16h 20m
1 stop
LIS8:05 pmLisbon Humberto Delgado
Nov 5
LIS8:45 pmLisbon Humberto Delgado
14h 45m
1 stop
DFW5:30 amDallas/Fort Worth
$522
Find similar
British Airways
Oct 15
DFW9:45 pmDallas/Fort Worth
16h 20m
1 stop
LIS8:05 pmLisbon Humberto Delgado
Oct 25
LIS8:25 amLisbon Humberto Delgado
17h 45m
1 stop
DFW8:10 pmDallas/Fort Worth
$556
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
Nov 4
DFW9:00 amDallas/Fort Worth
18h 20m
2 stops
LIS9:20 amLisbon Humberto Delgado
Nov 11
LIS11:20 amLisbon Humberto Delgado
15h 39m
1 stop
DFW8:59 pmDallas/Fort Worth
$495
Find similar
Air Canada
Nov 4
DFW9:00 amDallas/Fort Worth
18h 20m
2 stops
LIS9:20 amLisbon Humberto Delgado
Nov 11
LIS5:00 amLisbon Humberto Delgado
22h 32m
2 stops
DFW9:32 pmDallas/Fort Worth
$496
Find similar
Air Canada
Nov 4
DFW12:20 pmDallas/Fort Worth
15h 00m
1 stop
LIS9:20 amLisbon Humberto Delgado
Nov 11
LIS11:20 amLisbon Humberto Delgado
15h 39m
1 stop
DFW8:59 pmDallas/Fort Worth
$515
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 August 2, 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

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Tue 11/4

9:00 am-9:20 am

2 stops18h 20m

Lisbon Humberto Delgado

Tue 11/11

11:20 am-8:59 pm

1 stop15h 39m

$495

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Tue 11/4

9:00 am-9:20 am

2 stops18h 20m

Lisbon Humberto Delgado

Tue 11/11

5:00 am-9:32 pm

2 stops22h 32m

$496

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Tue 12/2

12:20 pm-8:55 am

1 stop14h 35m

Lisbon Humberto Delgado

Tue 12/9

11:20 am-3:32 pm

2 stops34h 12m

$503

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Mon 1/12

1:00 pm-8:10 am

1 stop13h 10m

Lisbon Humberto Delgado

Thu 1/22

10:55 am-2:47 pm

2 stops33h 52m

$507

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Tue 1/6

3:45 pm-12:05 pm

1 stop14h 20m

Lisbon Humberto Delgado

Mon 2/2

8:45 pm-5:30 am

1 stop14h 45m

$508

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Sun 12/28

9:15 pm-9:45 pm

1 stop18h 30m

Lisbon Humberto Delgado

Thu 1/29

6:30 am-5:00 pm

1 stop16h 30m

$513

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Wed 10/22

9:45 pm-8:05 pm

1 stop16h 20m

Lisbon Humberto Delgado

Wed 11/5

8:45 pm-5:30 am

1 stop14h 45m

$522

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Sun 11/23

7:00 am-10:30 am

2 stops21h 30m

Porto

Mon 12/1

11:25 am-6:35 pm

2 stops37h 10m

$639

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Thu 10/9

9:26 am-7:35 am

2 stops16h 09m

Porto

Mon 10/13

12:20 pm-8:10 pm

1 stop13h 50m

$660

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Thu 11/20

7:30 am-10:30 am

2 stops21h 00m

Porto

Fri 11/28

6:30 am-10:31 pm

2 stops22h 01m

$671

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 $597, 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 $628.

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 $746 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 $662 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

Best Price Found

$233

Fastest flight time

11h 10m

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 $233. The best round-trip flight deal from Dallas/Fort Worth Airport to Portugal found on momondo in the last 72 hours is $495.
The fastest flight from Dallas/Fort Worth Airport to Portugal takes 11h 10m
There are no direct flights from Dallas/Fort Worth Airport to Portugal. Popular non-direct routes for this connection are Dallas/Fort Worth Airport - Lisbon Humberto Delgado Airport and Dallas/Fort Worth Airport - Ponta Delgada Nordela 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/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 $532Free CancellationRating
7.6
1,317 reviews
Search Finnair flights
DeltaPriceFrom $534Free CancellationRating
8.0
7,985 reviews
Search Delta flights
American AirlinesPriceFrom $541Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Virgin AtlanticPriceFrom $546Free CancellationRating
7.4
655 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom $547Free CancellationRating
6.6
7,230 reviews
Search British Airways flights
IberiaPriceFrom $559Free CancellationRating
7.0
2,864 reviews
Search Iberia flights
United AirlinesPriceFrom $570Free CancellationRating
7.4
8,905 reviews
Search United Airlines flights
Air FrancePriceFrom $571Free CancellationRating
7.5
1,466 reviews
Search Air France flights
KLMPriceFrom $572Free CancellationRating
7.8
1,383 reviews
Search KLM flights
Air CanadaPriceFrom $611Free CancellationRating
7.1
9,860 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

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo
Flights to Lisbonfrom $367
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Flights to Ponta Delgadafrom $434
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Flights to Hortafrom $453
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Flights to Porto Santofrom $422
Flights to Velasfrom $579