Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Dallas/Fort Worth Airport to Portugal from $225

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 2/17. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
12:30 pm - 5:10 pm
DFW
-
FNC
22h 40m2 stops
KLM Logo
10:20 am - 12:27 am
FNC
-
DFW
20h 07m2 stops
$525KLM
Thu, Jan 22 - Thu, Jan 29
KLM Logo
1:30 pm - 5:10 pm
DFW
-
FNC
21h 40m2 stops
KLM Logo
10:20 am - 12:27 am
FNC
-
DFW
20h 07m2 stops
$532KLM
Thu, Jan 22 - Thu, Jan 29
British Airways Logo
9:15 pm - 11:20 am
DFW
-
FNC
32h 05m1 stop
British Airways Logo
4:55 pm - 7:10 pm
FNC
-
DFW
32h 15m1 stop
$535British Airways
Wed, Dec 31 - Mon, Mar 2
KLM Logo
12:30 pm - 9:35 am
DFW
-
FNC
39h 05m2 stops
KLM Logo
10:25 am - 5:27 pm
FNC
-
DFW
36h 02m2 stops
$538KLM
Mon, Mar 2 - Mon, Mar 23
British Airways Logo
9:15 pm - 4:05 pm
DFW
-
FNC
36h 50m1 stop
British Airways Logo
3:05 pm - 8:10 pm
FNC
-
DFW
34h 05m1 stop
$562British Airways
Thu, Jan 8 - Tue, Mar 17
Delta Logo
7:35 am - 10:30 am
DFW
-
OPO
20h 55m2 stops
Delta Logo
11:15 am - 5:06 pm
OPO
-
DFW
35h 51m2 stops
$582Delta
Sun, Jan 18 - Mon, Feb 2
Air Canada Logo
12:20 pm - 11:10 am
DFW
-
LIS
16h 50m2 stops
Air Canada Logo
11:25 am - 2:49 pm
LIS
-
DFW
33h 24m2 stops
$588Air Canada
Mon, Apr 6 - Mon, Apr 13
Air Canada Logo
7:00 am - 9:20 am
DFW
-
LIS
20h 20m2 stops
Air Canada Logo
11:20 am - 9:39 pm
LIS
-
DFW
16h 19m1 stop
$589Air Canada
Fri, Feb 6 - Thu, Feb 12
United Airlines Logo
12:18 pm - 8:10 am
DFW
-
LIS
13h 52m2 stops
United Airlines Logo
10:15 am - 9:34 pm
LIS
-
DFW
17h 19m2 stops
$593United Airlines
Thu, Jan 15 - Thu, Jan 22
Delta Logo
11:31 am - 10:30 am
DFW
-
OPO
17h 59m2 stops
Delta Logo
5:00 am - 9:36 pm
OPO
-
DFW
21h 36m2 stops
$597Delta
Wed, Mar 11 - Tue, Mar 17

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
Jan 15
DFW12:18 pmDallas/Fort Worth
13h 52m
2 stops
LIS8:10 amLisbon Humberto Delgado
Jan 22
LIS10:15 amLisbon Humberto Delgado
17h 19m
2 stops
DFW9:34 pmDallas/Fort Worth
$593
Find similar
United Airlines
Apr 18
DFW7:00 amDallas/Fort Worth
20h 20m
2 stops
LIS9:20 amLisbon Humberto Delgado
Apr 25
LIS11:25 amLisbon Humberto Delgado
32h 00m
3 stops
DFW1:25 pmDallas/Fort Worth
$606
Find similar
United Airlines
Feb 7
DFW6:45 amDallas/Fort Worth
20h 10m
3 stops
LIS8:55 amLisbon Humberto Delgado
Feb 13
LIS5:00 amLisbon Humberto Delgado
40h 41m
2 stops
DFW3:41 pmDallas/Fort Worth
$624
Find similar

Air France flights from Dallas/Fort Worth Airport to Portugal

Our best Air France deals on Dallas/Fort Worth Airport to Portugal flight tickets
Air France
Feb 6
DFW1:30 pmDallas/Fort Worth
15h 50m
2 stops
LIS11:20 amLisbon Humberto Delgado
Feb 13
LIS12:20 pmLisbon Humberto Delgado
31h 40m
1 stop
DFW2:00 pmDallas/Fort Worth
$633
Find similar
Air France
Feb 8
DFW1:32 pmDallas/Fort Worth
15h 48m
2 stops
LIS11:20 amLisbon Humberto Delgado
Feb 14
LIS5:30 amLisbon Humberto Delgado
14h 30m
1 stop
DFW2:00 pmDallas/Fort Worth
$654
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 December 9, 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

Thu 1/22

12:30 pm-5:10 pm

2 stops22h 40m

Funchal Madeira

Thu 1/29

10:20 am-12:27 am

2 stops20h 07m

$525

DallasFunchal

DFW - FNC

DFWFNC

Dallas/Fort Worth

Thu 1/22

1:30 pm-5:10 pm

2 stops21h 40m

Funchal Madeira

Thu 1/29

10:20 am-12:27 am

2 stops20h 07m

$532

DallasFunchal

DFW - FNC

DFWFNC

Dallas/Fort Worth

Wed 12/31

9:15 pm-11:20 am

1 stop32h 05m

Funchal Madeira

Mon 3/2

4:55 pm-7:10 pm

1 stop32h 15m

$535

DallasFunchal

DFW - FNC

DFWFNC

Dallas/Fort Worth

Mon 3/2

12:30 pm-9:35 am

2 stops39h 05m

Funchal Madeira

Mon 3/23

10:25 am-5:27 pm

2 stops36h 02m

$538

DallasFunchal

DFW - FNC

DFWFNC

Dallas/Fort Worth

Thu 1/8

9:15 pm-4:05 pm

1 stop36h 50m

Funchal Madeira

Tue 3/17

3:05 pm-8:10 pm

1 stop34h 05m

$562

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Sun 1/18

7:35 am-10:30 am

2 stops20h 55m

Porto

Mon 2/2

11:15 am-5:06 pm

2 stops35h 51m

$582

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Mon 4/6

12:20 pm-11:10 am

2 stops16h 50m

Lisbon Humberto Delgado

Mon 4/13

11:25 am-2:49 pm

2 stops33h 24m

$588

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Fri 2/6

7:00 am-9:20 am

2 stops20h 20m

Lisbon Humberto Delgado

Thu 2/12

11:20 am-9:39 pm

1 stop16h 19m

$589

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Thu 1/15

12:18 pm-8:10 am

2 stops13h 52m

Lisbon Humberto Delgado

Thu 1/22

10:15 am-9:34 pm

2 stops17h 19m

$593

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 3/11

11:31 am-10:30 am

2 stops17h 59m

Porto

Tue 3/17

5:00 am-9:36 pm

2 stops21h 36m

$597

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $587, 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.

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 $728 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 $671 on momondo.

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

You could potentially save up to 23% 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 30m

Direct flights

None
The fastest flight from Dallas/Fort Worth Airport to Portugal takes 10h 30m
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
British AirwaysPriceFrom $523Free CancellationRating
6.7
7,573 reviews
Search British Airways flights
DeltaPriceFrom $529Free CancellationRating
7.9
8,007 reviews
Search Delta flights
IberiaPriceFrom $537Free CancellationRating
7.0
3,045 reviews
Search Iberia flights
FinnairPriceFrom $537Free CancellationRating
7.6
1,334 reviews
Search Finnair flights
United AirlinesPriceFrom $537Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
American AirlinesPriceFrom $538Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
Air FrancePriceFrom $551Free CancellationRating
7.4
1,502 reviews
Search Air France flights
Air CanadaPriceFrom $566Free CancellationRating
7.1
10,515 reviews
Search Air Canada flights
KLMPriceFrom $572Free CancellationRating
7.7
1,431 reviews
Search KLM flights
Virgin AtlanticPriceFrom $608Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic 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.

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 1/8
Thu 1/15
By creating a price alert you accept our terms of use and privacy policy.

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 $364
Flights to Portofrom $332
Flights to Funchalfrom $415
Flights to Farofrom $404
Flights to Ponta Delgadafrom $402
Flights to Lajesfrom $503
Flights to Hortafrom $576
Flights to Pico Islandfrom $562
Flights to Porto Santofrom $801
Flights to Velasfrom $581