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Cheap flights from Dallas/Fort Worth Airport to Portugal from $219

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 4/28. 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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0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:36 am - 8:40 am
DFW
-
LIS
15h 04m
2 stops
Multiple Airlines Logo
12:20 pm - 3:00 pm
LIS
-
DFW
31h 40m
1 stop
$512Multiple Airlines
qua, mar 4 - seg, mar 9
United Airlines Logo
9:00 am - 8:10 am
DFW
-
LIS
17h 10m
2 stops
United Airlines Logo
11:55 am - 8:33 pm
LIS
-
DFW
14h 38m
1 stop
$513United Airlines
qua, fev 18 - sex, fev 27
Delta Logo
3:30 pm - 2:35 pm
DFW
-
LIS
18h 05m
2 stops
Delta Logo
9:50 am - 11:13 pm
LIS
-
DFW
19h 23m
2 stops
$514Delta
ter, mar 17 - ter, mar 31
Lufthansa Logo
4:24 pm - 11:30 pm
DFW
-
LIS
25h 06m
2 stops
Lufthansa Logo
12:25 pm - 2:25 pm
LIS
-
DFW
32h 00m
1 stop
$515Lufthansa
dom, fev 15 - qua, mar 4
Finnair Logo
4:55 pm - 3:25 pm
DFW
-
LIS
16h 30m
1 stop
Finnair Logo
4:10 pm - 4:10 pm
LIS
-
DFW
29h 00m
1 stop
$518Finnair
qui, mar 5 - qua, mar 11
American Airlines Logo
4:45 pm - 2:30 pm
DFW
-
LIS
15h 45m
1 stop
American Airlines Logo
8:25 am - 8:10 pm
LIS
-
DFW
17h 45m
1 stop
$519American Airlines
ter, abr 7 - qui, mai 14
Finnair Logo
4:50 pm - 3:50 pm
DFW
-
LIS
17h 00m
1 stop
Finnair Logo
4:35 pm - 3:05 pm
LIS
-
DFW
28h 30m
1 stop
$521Finnair
seg, abr 6 - seg, abr 13
British Airways Logo
3:45 pm - 4:25 pm
DFW
-
FNC
18h 40m
1 stop
British Airways Logo
12:00 pm - 12:40 pm
FNC
-
DFW
30h 40m
1 stop
$563British Airways
qui, fev 26 - qui, mar 5
British Airways Logo
10:59 pm - 12:05 pm
DFW
-
FNC
31h 06m
1 stop
British Airways Logo
1:10 pm - 5:05 pm
FNC
-
DFW
33h 55m
1 stop
$582British Airways
qua, abr 22 - dom, mai 3
American Airlines Logo
1:55 pm - 4:00 pm
DFW
-
OPO
20h 05m
1 stop
American Airlines Logo
8:20 am - 11:47 pm
OPO
-
DFW
20h 27m
2 stops
$606American Airlines
dom, mar 1 - qui, mar 12

American Airlines flights from Dallas/Fort Worth Airport to Portugal

Our best American Airlines deals on Dallas/Fort Worth Airport to Portugal flight tickets
American Airlines
Apr 7
DFW4:45 pmDallas/Fort Worth
15h 45m
1 stop
LIS2:30 pmLisbon Humberto Delgado
May 14
LIS8:25 amLisbon Humberto Delgado
17h 45m
1 stop
DFW8:10 pmDallas/Fort Worth
$519
American Airlines
Feb 15
DFW5:15 pmDallas/Fort Worth
18h 50m
1 stop
LIS6:05 pmLisbon Humberto Delgado
Feb 27
LIS11:05 amLisbon Humberto Delgado
16h 29m
2 stops
DFW9:34 pmDallas/Fort Worth
$522
American Airlines
Feb 1
DFW7:00 pmDallas/Fort Worth
20h 45m
1 stop
LIS9:45 pmLisbon Humberto Delgado
Feb 28
LIS7:00 amLisbon Humberto Delgado
20h 00m
1 stop
DFW9:00 pmDallas/Fort Worth
$558

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
Apr 22
DFW3:45 pmDallas/Fort Worth
16h 25m
2 stops
LIS2:10 pmLisbon Humberto Delgado
May 6
LIS6:45 pmLisbon Humberto Delgado
24h 25m
1 stop
DFW1:10 pmDallas/Fort Worth
$531
British Airways
Apr 8
DFW10:11 amDallas/Fort Worth
25h 44m
2 stops
LIS5:55 pmLisbon Humberto Delgado
Apr 15
LIS7:20 amLisbon Humberto Delgado
19h 10m
2 stops
DFW8:30 pmDallas/Fort Worth
$535
British Airways
Apr 16
DFW7:40 pmDallas/Fort Worth
32h 25m
1 stop
LIS10:05 amLisbon Humberto Delgado
Apr 28
LIS4:30 pmLisbon Humberto Delgado
30h 35m
1 stop
DFW5:05 pmDallas/Fort Worth
$537

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 janeiro 29, 2026.
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

qua 3/4

11:36 am-8:40 am

2 stops15h 04m

Lisbon Humberto Delgado

seg 3/9

12:20 pm-3:00 pm

1 stop31h 40m

$512

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

qua 2/18

9:00 am-8:10 am

2 stops17h 10m

Lisbon Humberto Delgado

sex 2/27

11:55 am-8:33 pm

1 stop14h 38m

$513

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

ter 3/17

3:30 pm-2:35 pm

2 stops18h 05m

Lisbon Humberto Delgado

ter 3/31

9:50 am-11:13 pm

2 stops19h 23m

$514

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

dom 2/15

4:24 pm-11:30 pm

2 stops25h 06m

Lisbon Humberto Delgado

qua 3/4

12:25 pm-2:25 pm

1 stop32h 00m

$515

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

qui 3/5

4:55 pm-3:25 pm

1 stop16h 30m

Lisbon Humberto Delgado

qua 3/11

4:10 pm-4:10 pm

1 stop29h 00m

$518

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

ter 4/7

4:45 pm-2:30 pm

1 stop15h 45m

Lisbon Humberto Delgado

qui 5/14

8:25 am-8:10 pm

1 stop17h 45m

$519

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

seg 4/6

4:50 pm-3:50 pm

1 stop17h 00m

Lisbon Humberto Delgado

seg 4/13

4:35 pm-3:05 pm

1 stop28h 30m

$521

DallasFunchal

DFW - FNC

DFWFNC

Dallas/Fort Worth

qui 2/26

3:45 pm-4:25 pm

1 stop18h 40m

Funchal Madeira

qui 3/5

12:00 pm-12:40 pm

1 stop30h 40m

$563

DallasFunchal

DFW - FNC

DFWFNC

Dallas/Fort Worth

qua 4/22

10:59 pm-12:05 pm

1 stop31h 06m

Funchal Madeira

dom 5/3

1:10 pm-5:05 pm

1 stop33h 55m

$582

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

dom 3/1

1:55 pm-4:00 pm

1 stop20h 05m

Porto

qui 3/12

8:20 am-11:47 pm

2 stops20h 27m

$606

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 $572, 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 $617.

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 $713 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 $675 on momondo.

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

You could potentially save up to 7% 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

Fastest flight time

12h 50m

Direct flights

None
The fastest flight from Dallas/Fort Worth Airport to Portugal takes 12h 50m
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.
Search flight deals

  • 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
LufthansaPriceFrom $465Free CancellationRating
6.8
7,754 reviews
Search Lufthansa flights
British AirwaysPriceFrom $500Free CancellationRating
6.7
7,705 reviews
Search British Airways flights
American AirlinesPriceFrom $508Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights
DeltaPriceFrom $517Free CancellationRating
7.9
8,128 reviews
Search Delta flights
Air FrancePriceFrom $521Free CancellationRating
7.4
1,528 reviews
Search Air France flights
United AirlinesPriceFrom $532Free CancellationRating
7.4
9,214 reviews
Search United Airlines flights
IberiaPriceFrom $537Free CancellationRating
7.0
3,099 reviews
Search Iberia flights
FinnairPriceFrom $541Free CancellationRating
7.6
1,356 reviews
Search Finnair flights
Air CanadaPriceFrom $560Free CancellationRating
7.1
10,667 reviews
Search Air Canada flights
KLMPriceFrom $572Free CancellationRating
7.7
1,443 reviews
Search KLM 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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