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$317+ Cheap flights from Portugal to Dallas/Fort Worth (DFW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — DFW
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Portugal to Dallas/Fort Worth

Keep the following information in mind while searching for Portugal to Dallas/Fort Worth flight deals. Data was last updated September 16, 2025.

Round-trip from

$628
(eDestinos)

One-way from

$317
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$751
From Portugal to Dallas/Fort Worth
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One-way flight from Portugal to Dallas/Fort Worth
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Highest demand for flights based on searches. 6% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Portugal to Dallas/Fort Worth

Cheapest flights from Portugal to Dallas/Fort Worth
Explore the most affordable flight options available from Portugal to Dallas/Fort Worth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This eDestinos deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/210:35 amLIS - DFW
1 stop16h 25mMultiple Airlines
Tue 1/138:40 pmDFW - LIS
1 stop15h 00mMultiple Airlines
Deal found 9/15$628
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/123:50 pmLIS - DFW
2 stops45h 42mMultiple Airlines
Mon 11/244:55 pmDFW - LIS
1 stop16h 30mMultiple Airlines
Deal found 9/14$638
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:55 amLIS - DFW
2 stops31h 37mMultiple Airlines
Sun 11/234:55 pmDFW - LIS
1 stop16h 30mMultiple Airlines
Deal found 9/14$644
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:30 amLIS - DFW
2 stops36h 59mMultiple Airlines
Tue 11/1811:26 amDFW - LIS
1 stop16h 29mMultiple Airlines
Deal found 9/14$657
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:00 amLIS - DFW
2 stops31h 15mMultiple Airlines
Sat 11/811:26 amDFW - LIS
1 stop18h 14mMultiple Airlines
Deal found 9/14$659
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:30 amLIS - DFW
2 stops20h 23mMultiple Airlines
Wed 11/196:00 amDFW - LIS
1 stop17h 25mMultiple Airlines
Deal found 9/14$660
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:05 amLIS - DFW
2 stops34h 09mMultiple Airlines
Tue 11/1111:26 amDFW - LIS
1 stop16h 29mMultiple Airlines
Deal found 9/14$669
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:00 amLIS - DFW
2 stops23h 57mMultiple Airlines
Wed 11/1911:26 amDFW - LIS
1 stop18h 14mMultiple Airlines
Deal found 9/14$672
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:30 amLIS - DFW
2 stops20h 23mMultiple Airlines
Sun 11/164:55 pmDFW - LIS
1 stop16h 30mMultiple Airlines
Deal found 9/14$674
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1210:10 amLIS - DFW
1 stop16h 43mMultiple Airlines
Wed 11/195:06 pmDFW - LIS
1 stop13h 29mMultiple Airlines
Deal found 9/14$675
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:45 pmLIS - DFW
1 stop21h 46mMultiple Airlines
Tue 11/1111:26 amDFW - LIS
2 stops23h 29mMultiple Airlines
Deal found 9/14$678
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:00 amOPO - DFW
2 stops22h 17mMultiple Airlines
Sun 10/55:10 amDFW - OPO
2 stops31h 05mMultiple Airlines
Deal found 9/14$713

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portugal to Dallas/Fort Worth 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, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Portugal to Dallas/Fort Worth Airport that are best for you.

Fly from

Portugal

Fly to

Dallas/Fort Worth

Route

Depart

Return

Price

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Tue 12/2

6:30 am-9:00 pm

2 stops20h 30m

Dallas/Fort Worth

Tue 1/13

12:19 pm-11:50 am

2 stops17h 31m

$685

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Thu 11/6

6:30 am-4:55 pm

1 stop16h 25m

Dallas/Fort Worth

Thu 11/13

8:40 pm-6:00 pm

1 stop15h 20m

$708

PortoDallas

OPO - DFW

OPODFW

Porto

Wed 10/1

6:00 am-10:17 pm

2 stops22h 17m

Dallas/Fort Worth

Sun 10/5

5:10 am-6:15 pm

2 stops31h 05m

$713

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Fri 11/7

6:45 pm-10:31 am

1 stop21h 46m

Dallas/Fort Worth

Sun 11/9

4:55 pm-3:25 pm

1 stop16h 30m

$721

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Thu 10/30

10:55 am-7:47 am

1 stop25h 52m

Dallas/Fort Worth

Thu 11/13

6:50 pm-6:00 pm

1 stop17h 10m

$724

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Wed 11/12

11:05 am-9:45 pm

1 stop16h 40m

Dallas/Fort Worth

Fri 11/28

5:04 pm-5:55 pm

2 stops18h 51m

$725

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Tue 11/11

11:05 am-9:45 pm

1 stop16h 40m

Dallas/Fort Worth

Thu 11/20

12:29 pm-12:10 pm

2 stops17h 41m

$725

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Thu 11/6

10:55 am-9:45 pm

1 stop16h 50m

Dallas/Fort Worth

Fri 11/14

3:45 pm-2:50 pm

2 stops17h 05m

$725

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Tue 11/11

11:05 am-9:45 pm

1 stop16h 40m

Dallas/Fort Worth

Thu 11/27

12:51 pm-2:45 pm

2 stops19h 54m

$725

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Wed 11/12

11:05 am-9:45 pm

1 stop16h 40m

Dallas/Fort Worth

Thu 11/20

12:29 pm-12:10 pm

2 stops17h 41m

$725

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 31 results
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Best time to book a flight from Portugal to Dallas/Fort Worth

Have a flexible travel schedule? Discover the best time to fly to Dallas/Fort Worth from Portugal with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portugal to Dallas/Fort Worth Airport

What is the cheapest month to book a flight from Portugal to Dallas/Fort Worth Airport?

Currently, August is the cheapest month in which you can book a flight from Portugal to Dallas/Fort Worth Airport (average of $216). Flying from Portugal to Dallas/Fort Worth Airport in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Dallas/Fort Worth

Get insights into the airlines that provide service to Dallas/Fort Worth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dallas/Fort Worth. Reviews last updated September 16, 2025.
Peruse reviews from past customers who have flown with American Airlines from Portugal to Dallas/Fort Worth Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Overall

7.2

Crew

8.0

Entertainment

6.9

Food

6.4

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Overall

7.2

Crew

8.0

Entertainment

6.9

Food

6.4

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

Related info for your journey

Find useful and relevant information for your journey from Portugal to Dallas/Fort Worth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portugal to Dallas/Fort Worth Airport?

    For as low as $725, Iberia can have you in Dallas/Fort Worth Airport from Portugal in 16h 40m. There are 4740 mi between Portugal and Dallas/Fort Worth Airport. This flight may include one or multiple stops.

  • Can I find deals for flights from Portugal to Dallas/Fort Worth that include hotel bookings?

    Yes. In addition to deals on Portugal to Dallas/Fort Worth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portugal to Dallas/Fort Worth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portugal to Dallas/Fort Worth.

  • Can I find deals for business class flights from Portugal to Dallas/Fort Worth?

    Yes. Cheapflights offers flight deals from Portugal to Dallas/Fort Worth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portugal to Dallas/Fort Worth Airport?

    Currently, August is the cheapest month in which you can book a flight from Portugal to Dallas/Fort Worth Airport (average of $216). Flying from Portugal to Dallas/Fort Worth Airport in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Dallas/Fort Worth Airport?

Book flights to Dallas/Fort Worth Airport if you plan to visit one of these locations
Fort Worth
Arlington
Allen
Frisco
Mansfield
Grapevine
Denton
Garland
Cedar Hill
Plano
Durant
McKinney
Rockwall
Richardson
Weatherford
Denison
Burleson
Carrollton
Granbury
Cleburne

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Top airline flying from Portugal to Dallas/Fort Worth

Discover the top airline that operate flights from Portugal to Dallas/Fort Worth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$790Average$865FlexibilityNo cancel feeOn-time71%

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