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Dallas/Fort Worth

$448+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — DFW
Jul 21 — Jul 281
Tue 7/21
Tue 7/28
1 adult, Economy
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Cheap 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 June 21, 2026.

This American Airlines deal was found by Cheapflights users on 6/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:20 am
LIS
-
DFW
1 stop14h 40m
American Airlines
Thu 11/193:45 pm
DFW
-
LIS
1 stop14h 25m
American Airlines
Deal found 6/20$824
This American Airlines deal was found by Cheapflights users on 6/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:30 am
LIS
-
DFW
1 stop16h 30m
American Airlines
Mon 11/235:25 pm
DFW
-
LIS
1 stop15h 30m
American Airlines
Deal found 6/18$825
This American Airlines deal was found by Cheapflights users on 6/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/98:45 pm
LIS
-
DFW
1 stop14h 45m
American Airlines
Wed 1/63:45 pm
DFW
-
LIS
1 stop14h 25m
American Airlines
Deal found 6/20$826
This Iberia deal was found by Cheapflights users on 6/17. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:30 pm
LIS
-
DFW
1 stop13h 40m
Multiple Airlines
Sun 9/209:30 pm
DFW
-
LIS
1 stop14h 15m
Multiple Airlines
Deal found 6/17$835
This American Airlines deal was found by Cheapflights users on 6/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:20 am
OPO
-
DFW
2 stops18h 29m
American Airlines
Sun 10/48:33 am
DFW
-
OPO
2 stops17h 07m
American Airlines
Deal found 6/19$835
This Delta deal was found by Cheapflights users on 6/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/95:00 am
LIS
-
DFW
2 stops22h 07m
Delta
Wed 1/68:45 am
DFW
-
LIS
2 stops20h 35m
Delta
Deal found 6/20$849
This Air France deal was found by Cheapflights users on 6/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:50 pm
LIS
-
DFW
1 stop24h 45m
Air France
Sat 10/1711:20 am
DFW
-
LIS
2 stops15h 30m
Air France
Deal found 6/20$850
This Iberia deal was found by Cheapflights users on 6/20. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:40 pm
OPO
-
DFW
1 stop25h 35m
Iberia
Sun 10/44:55 pm
DFW
-
OPO
1 stop12h 50m
Iberia
Deal found 6/20$876
This Lufthansa deal was found by Cheapflights users on 6/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/206:00 am
OPO
-
DFW
2 stops21h 28m
Lufthansa
Sat 1/24:05 pm
DFW
-
OPO
2 stops17h 15m
Lufthansa
Deal found 6/20$945
This Gotogate deal was found by Cheapflights users on 6/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1910:45 am
OPO
-
DFW
1 stop32h 00m
Turkish Airlines
Thu 7/239:30 pm
DFW
-
OPO
1 stop36h 10m
Turkish Airlines
Deal found 6/20$1,033
This American Airlines deal was found by Cheapflights users on 6/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:20 am
OPO
-
DFW
1 stop17h 50m
American Airlines
Sat 7/119:45 pm
DFW
-
OPO
1 stop12h 15m
American Airlines
Deal found 6/18$1,084
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:25 am
OPO
-
DFW
2 stops18h 54m
Delta
Sat 7/113:10 pm
DFW
-
OPO
2 stops18h 15m
Delta
Deal found 6/18$1,088

Find 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 June 21, 2026.

Round-trip from

$824
(American Airlines)

One-way from

$448
(Kiwi.com)

Popular in

December

Cheapest in

June

Average price

$794
From Portugal to Dallas/Fort Worth
Search Deals
One-way flight from Portugal to Dallas/Fort Worth
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($123 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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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 June 21, 2026.
Use the filters below to find and compare flights from Portugal to Dallas/Fort Worth Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortoDallas

OPO - DFW

OPODFW

Porto

Wed 9/30

8:20 am-9:34 pm

2 stops19h 14m

Dallas/Fort Worth

Sun 10/4

9:47 am-7:40 am

2 stops15h 53m

$836

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Wed 12/9

5:00 am-9:07 pm

2 stops22h 07m

Dallas/Fort Worth

Wed 1/6

4:05 pm-3:10 pm

1 stop17h 05m

$850

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Fri 9/4

5:00 am-5:17 pm

2 stops18h 17m

Dallas/Fort Worth

Sun 9/20

1:26 pm-2:55 pm

2 stops19h 29m

$858

PortoDallas

OPO - DFW

OPODFW

Porto

Wed 9/30

8:40 pm-4:15 pm

1 stop25h 35m

Dallas/Fort Worth

Sun 10/4

4:55 pm-11:45 am

1 stop12h 50m

$876

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Fri 11/6

10:00 am-9:07 pm

1 stop17h 07m

Dallas/Fort Worth

Thu 11/19

8:45 am-11:20 am

2 stops20h 35m

$919
Quickest round-trip

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Thu 11/19

12:20 pm-10:39 pm

2 stops16h 19m

Dallas/Fort Worth

Mon 11/23

12:42 pm-8:10 am

2 stops13h 28m

$974

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Fri 9/4

10:25 am-10:30 pm

3 stops18h 05m

Dallas/Fort Worth

Sun 9/20

12:00 pm-8:20 am

2 stops14h 20m

$985

PortoDallas

OPO - DFW

OPODFW

Porto

Sun 7/19

10:45 am-12:45 pm

1 stop32h 00m

Dallas/Fort Worth

Thu 7/23

9:30 pm-3:40 pm

1 stop36h 10m

$1,033

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Tue 9/8

5:05 am-10:40 pm

2 stops23h 35m

Dallas/Fort Worth

Fri 9/11

7:00 am-8:20 am

2 stops19h 20m

$1,041

PortoDallas

OPO - DFW

OPODFW

Porto

Fri 7/3

8:20 am-8:10 pm

1 stop17h 50m

Dallas/Fort Worth

Sat 7/11

9:45 pm-4:00 pm

1 stop12h 15m

$1,084

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/20

Showing 1-10 of 30 resultsSorted by cheapest first
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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, April is the cheapest month in which you can book a flight from Portugal to Dallas/Fort Worth Airport (average of $535). Flying from Portugal to Dallas/Fort Worth Airport in July is currently the most expensive (average of $1,044). 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.

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 $836, American Airlines can have you in Dallas/Fort Worth Airport from Portugal in 19h 14m. There are 4688 mi between Portugal and Dallas/Fort Worth Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Portugal to Dallas/Fort Worth Airport one-way?

    One-way options have recently been found by users for as low as $551 on American Airlines. Other airlines that offer cheap prices include British Airways from $564 and Iberia from $574 one-way.

  • 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, April is the cheapest month in which you can book a flight from Portugal to Dallas/Fort Worth Airport (average of $535). Flying from Portugal to Dallas/Fort Worth Airport in July is currently the most expensive (average of $1,044). 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
Rockwall
Arlington
Garland
Denton
Allen
Grapevine
Plano
Cedar Hill
Durant
Frisco
Lewisville
Richardson
McKinney
Burleson
Sherman
Hillsboro
Mansfield
Granbury
Stephenville

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