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$315+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — DFW
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Round-trip from

$706
(lol.travel)

One-way from

$315
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$897
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. 3% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This lol.travel deal was found by Cheapflights users on 5/1. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/3012:20 pmOPO - DFW
1 stop13h 50mIberia
Thu 6/59:40 pmDFW - OPO
1 stop16h 15mIberia
Deal found 5/1$706
This Expedia deal was found by Cheapflights users on 5/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2612:30 pmLIS - DFW
1 stop13h 40mBritish Airways
Sun 6/89:25 pmDFW - LIS
1 stop14h 30mBritish Airways
Deal found 5/1$708
This British Airways deal was found by Cheapflights users on 4/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/56:35 amLIS - DFW
1 stop19h 35mMultiple Airlines
Sun 6/83:15 pmDFW - LIS
1 stop20h 40mMultiple Airlines
Deal found 4/30$733
This AirNGo deal was found by Cheapflights users on 5/1. 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.
Fri 5/308:15 amOPO - DFW
1 stop17h 55mBritish Airways
Thu 6/59:25 pmDFW - OPO
1 stop16h 55mBritish Airways
Deal found 5/1$741
This Delta deal was found by Cheapflights users on 4/30. 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.
Mon 5/265:00 amLIS - DFW
2 stops21h 15mDelta
Sun 6/87:15 amDFW - LIS
1 stop18h 45mDelta
Deal found 4/30$756
This American Airlines deal was found by Cheapflights users on 4/30. 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 5/156:35 amLIS - DFW
1 stop15h 30mAmerican Airlines
Sun 5/256:39 pmDFW - LIS
1 stop32h 26mAmerican Airlines
Deal found 4/30$773
This KLM deal was found by Cheapflights users on 4/30. 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.
Wed 6/116:15 amOPO - DFW
2 stops21h 30mKLM
Mon 6/236:32 pmDFW - OPO
2 stops17h 23mKLM
Deal found 4/30$773
This Gotogate deal was found by Cheapflights users on 5/1. 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.
Fri 5/306:00 amOPO - DFW
2 stops21h 44mAir Canada
Thu 6/58:00 pmDFW - OPO
2 stops55h 35mAir Canada
Deal found 5/1$795
This Delta deal was found by Cheapflights users on 4/29. 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 5/286:15 amOPO - DFW
2 stops23h 21mDelta
Wed 6/41:27 pmDFW - OPO
2 stops20h 08mDelta
Deal found 4/29$814
This Lufthansa deal was found by Cheapflights users on 5/1. 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.
Wed 6/116:15 amOPO - DFW
2 stops22h 30mMultiple Airlines
Mon 6/2311:27 amDFW - OPO
1 stop16h 18mMultiple Airlines
Deal found 5/1$819
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 5/306:00 amOPO - DFW
2 stops18h 04mUnited Airlines
Thu 6/56:00 amDFW - OPO
1 stop19h 00mUnited Airlines
Deal found 4/30$822
This Air France deal was found by Cheapflights users on 4/30. 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.
Wed 4/306:50 pmLIS - DFW
2 stops29h 11mAir France
Sun 5/43:50 pmDFW - LIS
1 stop20h 00mAir France
Deal found 4/30$945

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 May 1, 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

PortoDallas

OPO - DFW

OPODFW

Porto

Fri 5/30

12:20 pm-8:10 pm

1 stop13h 50m

Dallas/Fort Worth

Thu 6/5

9:40 pm-7:55 pm

1 stop16h 15m

$706

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Mon 5/26

12:30 pm-8:10 pm

1 stop13h 40m

Dallas/Fort Worth

Sun 6/8

9:25 pm-5:55 pm

1 stop14h 30m

$708

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Thu 6/5

6:35 am-8:10 pm

1 stop19h 35m

Dallas/Fort Worth

Sun 6/8

3:15 pm-5:55 pm

1 stop20h 40m

$733

PortoDallas

OPO - DFW

OPODFW

Porto

Fri 5/30

8:15 am-8:10 pm

1 stop17h 55m

Dallas/Fort Worth

Thu 6/5

9:25 pm-8:20 pm

1 stop16h 55m

$741

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Mon 5/26

5:00 am-8:15 pm

2 stops21h 15m

Dallas/Fort Worth

Sun 6/8

7:15 am-8:00 am

1 stop18h 45m

$756

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Thu 5/15

6:35 am-4:05 pm

1 stop15h 30m

Dallas/Fort Worth

Sun 5/25

6:39 pm-9:05 am

1 stop32h 26m

$773

PortoDallas

OPO - DFW

OPODFW

Porto

Wed 6/11

6:15 am-9:45 pm

2 stops21h 30m

Dallas/Fort Worth

Mon 6/23

6:32 pm-5:55 pm

2 stops17h 23m

$773

PortoDallas

OPO - DFW

OPODFW

Porto

Fri 5/30

6:00 am-9:44 pm

2 stops21h 44m

Dallas/Fort Worth

Thu 6/5

8:00 pm-9:35 am

2 stops55h 35m

$795

PortoDallas

OPO - DFW

OPODFW

Porto

Wed 5/28

6:15 am-11:36 pm

2 stops23h 21m

Dallas/Fort Worth

Wed 6/4

1:27 pm-3:35 pm

2 stops20h 08m

$814

PortoDallas

OPO - DFW

OPODFW

Porto

Wed 6/11

6:15 am-10:45 pm

2 stops22h 30m

Dallas/Fort Worth

Mon 6/23

11:27 am-9:45 am

1 stop16h 18m

$819

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

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.

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 May 1, 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair 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
7,934 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,589 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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 $578 on Aer Lingus. Other airlines that offer cheap prices include Iberia from $645 and Turkish Airlines from $670 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
Fort Worth
Arlington
Plano
Richardson
Denton
Grapevine
Mansfield
Cedar Hill
Durant
Frisco
Garland
Saginaw
Allen
Rockwall
McKinney
Granbury
Carrollton
Wylie
Bedford
Corsicana

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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 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$808Average$888FlexibilityNo cancel feeOn-time71%

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