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Cheap flights from Dallas/Fort Worth Airport to Portugal from $218

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 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:30 pm - 3:50 pm
DFW
-
OPO
36h 20m
1 stop
Turkish Airlines Logo
10:40 am - 7:35 pm
OPO
-
DFW
38h 55m
1 stop
$837Turkish Airlines
Sun, Sep 6 - Tue, Sep 15
Multiple Airlines Logo
9:50 pm - 8:10 am
DFW
-
PDL
29h 20m
2 stops
Multiple Airlines Logo
5:30 pm - 4:31 pm
PDL
-
DFW
28h 01m
1 stop
$841Multiple Airlines
Sat, Sep 19 - Wed, Sep 30
United Airlines Logo
7:30 pm - 8:05 am
DFW
-
FNC
30h 35m
2 stops
United Airlines Logo
9:40 am - 9:38 pm
FNC
-
DFW
17h 58m
2 stops
$844United Airlines
Mon, Aug 10 - Wed, Aug 26
SWISS Logo
2:26 pm - 9:10 am
DFW
-
FNC
60h 44m
2 stops
SWISS Logo
10:20 am - 6:24 pm
FNC
-
DFW
38h 04m
2 stops
$877SWISS
Sat, Aug 15 - Wed, Aug 26
Turkish Airlines Logo
2:30 pm - 9:45 am
DFW
-
OPO
37h 15m
1 stop
Turkish Airlines Logo
10:40 am - 7:35 pm
OPO
-
DFW
38h 55m
1 stop
$877Turkish Airlines
Fri, Sep 11 - Fri, Sep 18
Delta Logo
12:24 pm - 10:30 am
DFW
-
OPO
16h 06m
2 stops
Delta Logo
5:00 am - 10:31 pm
OPO
-
DFW
23h 31m
2 stops
$921Delta
Mon, Aug 10 - Wed, Aug 26
United Airlines Logo
7:15 am - 9:20 am
DFW
-
LIS
20h 05m
2 stops
United Airlines Logo
12:20 pm - 8:25 pm
LIS
-
DFW
14h 05m
1 stop
$946United Airlines
Wed, Jul 22 - Thu, Jul 30
Air Canada Logo
11:56 am - 8:20 am
DFW
-
PDL
15h 24m
2 stops
Air Canada Logo
9:35 am - 3:15 pm
PDL
-
DFW
34h 40m
2 stops
$996Air Canada
Tue, Aug 11 - Wed, Aug 19
Air Canada Logo
11:56 am - 8:20 am
DFW
-
PDL
15h 24m
2 stops
Air Canada Logo
9:35 am - 3:15 pm
PDL
-
DFW
34h 40m
2 stops
$997Air Canada
Tue, Aug 11 - Wed, Aug 19
SWISS Logo
10:25 am - 9:10 am
DFW
-
FNC
40h 45m
2 stops
SWISS Logo
10:00 am - 10:30 pm
FNC
-
DFW
42h 30m
2 stops
$1,044SWISS
Sun, Aug 16 - Tue, Sep 1

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Finnair flights from Dallas/Fort Worth Airport to Portugal

Our best Finnair deals on Dallas/Fort Worth Airport to Portugal flight tickets
Finnair
Jul 17
DFW4:40 pmDallas/Fort Worth
24h 45m
1 stop
LIS11:25 pmLisbon Humberto Delgado
Jul 30
LIS6:35 amLisbon Humberto Delgado
15h 40m
1 stop
DFW4:15 pmDallas/Fort Worth
$986
Finnair
Jun 29
DFW4:50 pmDallas/Fort Worth
17h 00m
1 stop
LIS3:50 pmLisbon Humberto Delgado
Jul 6
LIS6:35 amLisbon Humberto Delgado
15h 40m
1 stop
DFW4:15 pmDallas/Fort Worth
$1,123

United Airlines flights from Dallas/Fort Worth Airport to Portugal

Our best United Airlines deals on Dallas/Fort Worth Airport to Portugal flight tickets
United Airlines
Aug 10
DFW6:45 pmDallas/Fort Worth
31h 20m
2 stops
FNC8:05 amFunchal Madeira
Aug 26
FNC9:40 amFunchal Madeira
14h 52m
1 stop
DFW6:32 pmDallas/Fort Worth
$844
United Airlines
Sep 30
DFW12:25 pmDallas/Fort Worth
12h 35m
1 stop
OPO7:00 amPorto
Oct 6
OPO12:15 pmPorto
33h 02m
3 stops
DFW3:17 pmDallas/Fort Worth
$879
United Airlines
Nov 2
DFW7:05 amDallas/Fort Worth
20h 25m
1 stop
OPO9:30 amPorto
Nov 9
OPO12:35 pmPorto
31h 50m
1 stop
DFW2:25 pmDallas/Fort Worth
$910

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 June 21, 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

Cheapest round-trip

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Sun 9/6

9:30 pm-3:50 pm

1 stop36h 20m

Porto

Tue 9/15

10:40 am-7:35 pm

1 stop38h 55m

$837

DallasPonta Delgada

DFW - PDL

DFWPDL

Dallas/Fort Worth

Sat 9/19

9:50 pm-8:10 am

2 stops29h 20m

Ponta Delgada Nordela

Wed 9/30

5:30 pm-4:31 pm

1 stop28h 01m

$841

DallasFunchal

DFW - FNC

DFWFNC

Dallas/Fort Worth

Mon 8/10

7:30 pm-8:05 am

2 stops30h 35m

Funchal Madeira

Wed 8/26

9:40 am-9:38 pm

2 stops17h 58m

$844

DallasFunchal

DFW - FNC

DFWFNC

Dallas/Fort Worth

Sat 8/15

2:26 pm-9:10 am

2 stops60h 44m

Funchal Madeira

Wed 8/26

10:20 am-6:24 pm

2 stops38h 04m

$877

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Fri 9/11

2:30 pm-9:45 am

1 stop37h 15m

Porto

Fri 9/18

10:40 am-7:35 pm

1 stop38h 55m

$877

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Mon 8/10

12:24 pm-10:30 am

2 stops16h 06m

Porto

Wed 8/26

5:00 am-10:31 pm

2 stops23h 31m

$921
Quickest round-trip

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Wed 7/22

7:15 am-9:20 am

2 stops20h 05m

Lisbon Humberto Delgado

Thu 7/30

12:20 pm-8:25 pm

1 stop14h 05m

$946

DallasPonta Delgada

DFW - PDL

DFWPDL

Dallas/Fort Worth

Tue 8/11

11:56 am-8:20 am

2 stops15h 24m

Ponta Delgada Nordela

Wed 8/19

9:35 am-3:15 pm

2 stops34h 40m

$996

DallasPonta Delgada

DFW - PDL

DFWPDL

Dallas/Fort Worth

Tue 8/11

11:56 am-8:20 am

2 stops15h 24m

Ponta Delgada Nordela

Wed 8/19

9:35 am-3:15 pm

2 stops34h 40m

$997

DallasFunchal

DFW - FNC

DFWFNC

Dallas/Fort Worth

Sun 8/16

10:25 am-9:10 am

2 stops40h 45m

Funchal Madeira

Tue 9/1

10:00 am-10:30 pm

2 stops42h 30m

$1,044

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 April. Flight prices, which tend to average around $382, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Portugal from Dallas/Fort Worth Airport during December instead. Flights to Portugal in December, while not as cheap as those in April, still average around $414.

How far in advance should I book a flight from Dallas/Fort Worth Airport 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 $770 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 $660 on momondo.

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

You could potentially save up to 18% 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

10h 45m

Direct flights

None
The fastest flight from Dallas/Fort Worth Airport to Portugal takes 10h 45m
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

Frequently asked questions about flying from Dallas/Fort Worth Airport to Portugal

  • 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 $457Free CancellationRating
6.8
8,086 reviews
Search Lufthansa flights
IberiaPriceFrom $493Free CancellationRating
7.0
3,243 reviews
Search Iberia flights
British AirwaysPriceFrom $500Free CancellationRating
6.7
8,062 reviews
Search British Airways flights
American AirlinesPriceFrom $502Free CancellationRating
7.1
11,723 reviews
Search American Airlines flights
Air CanadaPriceFrom $516Free CancellationRating
7.1
11,231 reviews
Search Air Canada flights
DeltaPriceFrom $517Free CancellationRating
7.8
8,423 reviews
Search Delta flights
FinnairPriceFrom $518Free CancellationRating
7.6
1,414 reviews
Search Finnair flights
Air FrancePriceFrom $521Free CancellationRating
7.4
1,612 reviews
Search Air France flights
United AirlinesPriceFrom $531Free CancellationRating
7.4
9,868 reviews
Search United Airlines flights
KLMPriceFrom $565Free CancellationRating
7.8
1,530 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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