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$323+ Cheap flights from Portugal to Dallas

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — DFW
Jan 22 — Jan 291
Wed 1/22
Wed 1/29
1 adult, Economy
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Cheap flight deals from Portugal to Dallas

Discover tips and strategies to find the most affordable flight options for your journey from Portugal (PT0) to Dallas (A78). 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 17, 2025.

Round-trip from

$615
(Kiwi.com)

One-way from

$323
(Kiwi.com)
From Portugal to Dallas
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One-way flight from Portugal to Dallas
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Find flight deals from Portugal to Dallas

Cheapest flights from Portugal to Dallas
Explore the most affordable flight options available from Portugal to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.

This Air France deal was found by Cheapflights users on 1/15. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/125:40 amLIS - DFW
1 stop13h 55mAir France
Sun 12/74:00 pmDFW - LIS
1 stop19h 30mAir France
Deal found 1/15$631
This Delta deal was found by Cheapflights users on 1/16. 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
Sun 2/234:17 pmDFW - LIS
2 stops19h 13mDelta
Deal found 1/16$635
This Iberia deal was found by Cheapflights users on 1/16. 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.
Sun 2/167:45 amLIS - DFW
1 stop18h 50mMultiple Airlines
Sat 2/226:30 pmDFW - LIS
1 stop17h 25mMultiple Airlines
Deal found 1/16$637
This British Airways deal was found by Cheapflights users on 1/16. 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 1/308:20 amOPO - DFW
1 stop18h 15mMultiple Airlines
Tue 2/46:30 pmDFW - OPO
1 stop17h 10mMultiple Airlines
Deal found 1/16$638
This KLM deal was found by Cheapflights users on 1/16. 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 1/306:15 amOPO - DFW
2 stops21h 50mKLM
Tue 2/44:00 pmDFW - OPO
1 stop12h 50mKLM
Deal found 1/16$649
This Iberia deal was found by Cheapflights users on 1/16. 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 2/612:25 pmOPO - DFW
1 stop14h 10mIberia
Sun 2/2310:05 pmDFW - OPO
1 stop11h 55mIberia
Deal found 1/16$654
This American Airlines deal was found by Cheapflights users on 1/16. 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 2/610:55 amLIS - DFW
2 stops16h 47mAmerican Airlines
Sat 2/1510:28 amDFW - LIS
1 stop16h 37mAmerican Airlines
Deal found 1/16$656
This Finnair deal was found by Cheapflights users on 1/15. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:35 amLIS - DFW
1 stop19h 35mFinnair
Sat 12/64:15 pmDFW - LIS
1 stop13h 55mFinnair
Deal found 1/15$657
This Iberia deal was found by Cheapflights users on 1/16. 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 1/3012:30 pmLIS - DFW
1 stop14h 05mIberia
Thu 2/1310:05 pmDFW - LIS
1 stop19h 20mIberia
Deal found 1/16$661
This British Airways deal was found by Cheapflights users on 1/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/109:00 amLIS - DFW
1 stop17h 10mBritish Airways
Fri 12/53:15 pmDFW - LIS
2 stops20h 40mBritish Airways
Deal found 1/15$668
This KLM deal was found by Cheapflights users on 1/16. 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 1/235:00 amLIS - DAL
2 stops18h 55mKLM
Tue 1/2812:35 pmDAL - LIS
2 stops16h 00mKLM
Deal found 1/16$761
This Lufthansa deal was found by Cheapflights users on 1/16. 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.
Thu 1/306:10 amLIS - DFW
2 stops18h 26mLufthansa
Wed 2/1210:40 amDFW - LIS
2 stops18h 45mLufthansa
Deal found 1/16$779

Find flights from Portugal to Dallas within your budget

Customize your flight search to find flights from Portugal to Dallas 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 17, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Thu 2/6

5:30 am-1:50 pm

1 stop14h 20m

Dallas/Fort Worth

Sun 2/23

4:00 pm-5:30 pm

1 stop19h 30m

$633

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Thu 2/6

5:30 am-1:50 pm

1 stop14h 20m

Dallas/Fort Worth

Sun 2/23

4:17 pm-5:30 pm

2 stops19h 13m

$635

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Sun 2/16

7:45 am-8:35 pm

1 stop18h 50m

Dallas/Fort Worth

Sat 2/22

6:30 pm-5:55 pm

1 stop17h 25m

$637

PortoDallas

OPO - DFW

OPODFW

Porto

Thu 1/30

8:20 am-8:35 pm

1 stop18h 15m

Dallas/Fort Worth

Tue 2/4

6:30 pm-5:40 pm

1 stop17h 10m

$638

PortoDallas

OPO - DFW

OPODFW

Porto

Thu 1/30

6:15 am-10:05 pm

2 stops21h 50m

Dallas/Fort Worth

Tue 2/4

4:00 pm-10:50 am

1 stop12h 50m

$649

PortoDallas

OPO - DFW

OPODFW

Porto

Thu 2/6

12:25 pm-8:35 pm

1 stop14h 10m

Dallas/Fort Worth

Sun 2/23

10:05 pm-4:00 pm

1 stop11h 55m

$654

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Thu 2/6

10:55 am-9:42 pm

2 stops16h 47m

Dallas/Fort Worth

Sat 2/15

10:28 am-9:05 am

1 stop16h 37m

$656

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Thu 1/30

12:30 pm-8:35 pm

1 stop14h 05m

Dallas/Fort Worth

Thu 2/13

10:05 pm-11:25 pm

1 stop19h 20m

$661

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Thu 1/30

6:10 am-6:36 pm

2 stops18h 26m

Dallas/Fort Worth

Wed 2/12

10:40 am-11:25 am

2 stops18h 45m

$779

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Thu 1/30

10:55 am-10:44 pm

2 stops17h 49m

Dallas/Fort Worth

Thu 2/13

12:00 pm-8:10 am

1 stop14h 10m

$867

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 26 results
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Best time to book a flight from Portugal to Dallas

Have a flexible travel schedule? Discover the best time to fly to Dallas 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

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

What is the cheapest month to book a flight from Portugal to Dallas?

Currently, August is the cheapest month in which you can book a flight from Portugal to Dallas (average of $216). Flying from Portugal to Dallas 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 by month

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

In terms of precipitation, rainfall in Dallas 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 when rainfall is around 1.9 in.

Temperature in Dallas by month

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

If weather is an important factor for your trip to Dallas, 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

Get insights into the airlines that provide service to Dallas. 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. Reviews last updated January 17, 2025.
Read reviews from past customers who have flown United Airlines, British Airways and KLM from Portugal to Dallas. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,511 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

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
8,511 reviews
Delta
8.0
Very good
8,511 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

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
1,339 reviews
Delta
8.0
Very good
8,511 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

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
1,285 reviews
Delta
8.0
Very good
8,511 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

SWISS
7.5
Good
1,598 reviews
Delta
8.0
Very good
8,511 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

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
1,487 reviews
Delta
8.0
Very good
8,511 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

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. 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 one-way?

    To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at $594. Finnair flights start at $642 while deals on Air France start at $698 one-way.

  • What are the most popular routes from Portugal to Dallas?

    Most travelers choose Lisbon Humberto Delgado - Dallas/Fort Worth, Lisbon Humberto Delgado - Dallas Love Field or Porto - Dallas/Fort Worth when deciding on the best route from Portugal to Dallas.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portugal to Dallas 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?

    Currently, August is the cheapest month in which you can book a flight from Portugal to Dallas (average of $216). Flying from Portugal to Dallas 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

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Alternative routes for Portugal to Dallas

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Top 2 airlines flying from Portugal to Dallas

Discover the top 2 airlines that operate flights from Portugal to Dallas. 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$710Average$907FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$790Average$922FlexibilityNo cancel feeOn-time71%
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