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$343+ 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — DFW
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Portugal to Dallas/Fort Worth

Discover tips and strategies to find the most affordable flight options for your journey from Portugal (PT0) to Dallas/Fort Worth (DFW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$626
(Finnair)

One-way from

$343
(Kiwi.com)
From Portugal to Dallas/Fort Worth
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One-way flight from Portugal to Dallas/Fort Worth
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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 January 21, 2025.

This Finnair deal was found by Cheapflights users on 1/21. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/46:35 amLIS - DFW
1 stop16h 10mFinnair
Mon 6/210:59 pmDFW - LIS
1 stop18h 11mFinnair
Deal found 1/21$626
This KLM deal was found by Cheapflights users on 1/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/611:25 amLIS - DFW
2 stops18h 32mMultiple Airlines
Thu 2/204:00 pmDFW - LIS
1 stop13h 20mMultiple Airlines
Deal found 1/20$634
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Thu 2/68:20 amLIS - DFW
1 stop14h 45mAmerican Airlines
Sun 4/279:05 pmDFW - LIS
1 stop19h 55mAmerican Airlines
Deal found 1/20$637
This Delta deal was found by Cheapflights users on 1/21. 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.
Thu 2/65:30 amLIS - DFW
1 stop14h 20mDelta
Thu 2/2010:57 amDFW - LIS
2 stops18h 23mDelta
Deal found 1/21$638
This American Airlines deal was found by Cheapflights users on 1/21. 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 9/118:15 amOPO - DFW
1 stop14h 05mMultiple Airlines
Mon 9/2210:59 pmDFW - OPO
1 stop14h 51mMultiple Airlines
Deal found 1/21$641
This KLM deal was found by Cheapflights users on 1/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/189:55 amOPO - DFW
2 stops18h 31mKLM
Tue 2/254:00 pmDFW - OPO
1 stop12h 35mKLM
Deal found 1/21$652
This Delta deal was found by Cheapflights users on 1/21. 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.
Thu 9/116:30 amOPO - DFW
2 stops23h 31mDelta
Mon 9/223:30 pmDFW - OPO
2 stops18h 00mDelta
Deal found 1/21$659
This Iberia deal was found by Cheapflights users on 1/21. 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.
Thu 2/68:20 amLIS - DFW
1 stop18h 15mIberia
Sat 2/159:25 pmDFW - LIS
1 stop16h 40mIberia
Deal found 1/21$665
This AirNGo deal was found by Cheapflights users on 1/20. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/97:45 amLIS - DFW
1 stop18h 50mBritish Airways
Wed 4/307:35 pmDFW - LIS
1 stop21h 35mBritish Airways
Deal found 1/20$667
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Tue 2/1812:25 pmOPO - DFW
1 stop34h 40mAmerican Airlines
Tue 2/255:30 pmDFW - OPO
1 stop12h 15mAmerican Airlines
Deal found 1/21$667
This Flighttix deal was found by Cheapflights users on 1/21. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/58:15 amOPO - DFW
2 stops19h 28mIberia
Sun 5/1110:04 amDFW - OPO
2 stops15h 31mIberia
Deal found 1/21$681
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2811:00 amLIS - DFW
1 stop18h 04mUnited Airlines
Mon 2/311:15 amDFW - LIS
2 stops14h 55mUnited Airlines
Deal found 1/20$748

Find flights from Portugal to Dallas/Fort Worth within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Fri 4/4

6:35 am-4:45 pm

1 stop16h 10m

Dallas/Fort Worth

Mon 6/2

10:59 pm-11:10 pm

1 stop18h 11m

$626

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Thu 2/6

5:00 am-5:19 pm

2 stops18h 19m

Dallas/Fort Worth

Thu 2/20

1:30 pm-3:10 pm

2 stops19h 40m

$634

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Thu 2/6

8:20 am-5:05 pm

1 stop14h 45m

Dallas/Fort Worth

Mon 4/28

10:59 pm-11:10 pm

1 stop18h 11m

$637

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Mon 3/10

2:05 pm-1:51 pm

3 stops28h 46m

Dallas/Fort Worth

Mon 3/17

5:35 pm-9:20 am

2 stops34h 45m

$645

PortoDallas

OPO - DFW

OPODFW

Porto

Tue 2/18

9:55 am-10:26 pm

2 stops18h 31m

Dallas/Fort Worth

Tue 2/25

4:00 pm-10:35 am

1 stop12h 35m

$652

PortoDallas

OPO - DFW

OPODFW

Porto

Mon 5/5

8:15 am-7:10 pm

2 stops16h 55m

Dallas/Fort Worth

Sun 5/11

4:45 pm-7:55 pm

1 stop21h 10m

$662

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Thu 2/6

8:20 am-8:35 pm

1 stop18h 15m

Dallas/Fort Worth

Sat 2/15

9:25 pm-8:05 pm

1 stop16h 40m

$665

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Sun 2/9

7:45 am-8:35 pm

1 stop18h 50m

Dallas/Fort Worth

Wed 4/30

7:35 pm-11:10 pm

1 stop21h 35m

$667

PortoDallas

OPO - DFW

OPODFW

Porto

Tue 2/18

12:25 pm-5:05 pm

1 stop34h 40m

Dallas/Fort Worth

Tue 2/25

5:30 pm-11:45 am

1 stop12h 15m

$667

PortoDallas

OPO - DFW

OPODFW

Porto

Mon 5/5

8:15 am-9:43 pm

2 stops19h 28m

Dallas/Fort Worth

Sun 5/11

10:04 am-7:35 am

2 stops15h 31m

$681

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 27 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.

Travel insights for flights from Portugal to Dallas/Fort Worth

Get recent, data-driven insights about flights from Portugal to Dallas/Fort Worth including ideal travel times, pricing trends, and more.

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.

Rainfall in Dallas/Fort Worth by month

Plan your trip to Dallas/Fort Worth by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dallas/Fort Worth Airport ranges from 1.9 - 4.9 inches per month. May is typically the wettest month, when rainfall can reach 4.9 in. August is typically the driest time to visit Dallas/Fort Worth Airport when rainfall is around 1.9 in.

Temperature in Dallas/Fort Worth by month

Plan your trip to Dallas/Fort Worth by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dallas/Fort Worth Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

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 January 21, 2025.
Read reviews from past customers who have flown Finnair, United Airlines and American Airlines from Portugal to Dallas. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Crew

8.6

Comfort

8.0

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Crew

8.6

Comfort

8.0

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Crew

8.6

Comfort

8.0

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Crew

8.6

Comfort

8.0

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic
7.5
Good
665 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Crew

8.6

Comfort

8.0

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France
7.4
Good
1,490 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Crew

8.6

Comfort

8.0

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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 $508 on Aer Lingus. Other airlines that offer cheap prices include Turkish Airlines from $614 and Finnair from $625 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, 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 Portugal?

Book flights to Portugal if you plan to visit one of these locations
Arlington
Fort Worth
Plano
Richardson
Denton
Grapevine
Cedar Hill
Mansfield
Saginaw
Garland
Addison
Rockwall
Durant
Granbury
Frisco
Wylie
Bedford
McKinney
Corsicana
Terrell

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Alternative routes for Portugal to Dallas/Fort Worth

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Portugal to Dallas/Fort Worth

Discover the top 2 airlines 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$710Average$907FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$790Average$922FlexibilityNo cancel feeOn-time71%
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