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$425+ Cheap flights from Porto (OPO) 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — DFW
feb. 7 — feb. 141
sáb. 2/7
sáb. 2/14
1 adult, Economy
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Cheap flight deals from Porto to Dallas/Fort Worth

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) 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 enero 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$734
(British Airways)

One-way from

$425
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$741
Provider with most accurate pricing for Porto-Dallas/Fort Worth flight deals.
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Provider most trusted by Cheapflights users for Porto-Dallas/Fort Worth flights.
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From Porto to Dallas/Fort Worth
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One-way flight from Porto to Dallas/Fort Worth
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Highest demand for flights based on searches. 11% potential increase in price ($117 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Porto to Dallas/Fort Worth

Cheapest flights from Porto to Dallas/Fort Worth
Explore the most affordable flight options available from Porto to Dallas/Fort Worth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 8, 2026.

This Mytrip deal was found by Cheapflights users on 1/8. 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.
jue. 1/157:35 amOPO - DFW
2 stops22h 23mMultiple Airlines
lun. 1/1912:20 pmDFW - OPO
2 stops22h 10mMultiple Airlines
Deal found 1/8$708
This British Airways deal was found by Cheapflights users on 1/7. 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.
sáb. 2/144:40 pmOPO - DFW
1 stop18h 50mIberia
sáb. 2/211:55 pmDFW - OPO
1 stop15h 50mIberia
Deal found 1/7$734
This American Airlines deal was found by Cheapflights users on 1/7. 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.
mar. 1/208:20 amOPO - DFW
2 stops29h 28mAmerican Airlines
sáb. 1/245:30 pmDFW - OPO
2 stops36h 15mAmerican Airlines
Deal found 1/7$739
This American Airlines deal was found by Cheapflights users on 1/7. 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.
sáb. 2/148:20 amOPO - DFW
2 stops17h 08mAmerican Airlines
sáb. 2/218:44 amDFW - OPO
2 stops16h 56mAmerican Airlines
Deal found 1/7$749
This Iberia deal was found by Cheapflights users on 1/7. 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.
mar. 1/208:20 amOPO - DFW
1 stop14h 40mIberia
sáb. 1/243:30 pmDFW - OPO
2 stops38h 15mIberia
Deal found 1/7$774
This American Airlines deal was found by Cheapflights users on 1/8. 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.
jue. 1/158:20 amOPO - DFW
1 stop14h 40mAmerican Airlines
lun. 1/195:30 pmDFW - OPO
1 stop12h 15mAmerican Airlines
Deal found 1/8$780
This oojo deal was found by Cheapflights users on 1/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/14:40 pmOPO - DFW
1 stop32h 55mTurkish Airlines
mar. 8/49:30 pmDFW - OPO
1 stop20h 00mTurkish Airlines
Deal found 1/7$968

Cheapflights Fare Finder

 
Customize your flight search to find flights from Porto 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 enero 8, 2026.
Use the filters below to find and compare flights from Porto to Dallas/Fort Worth Airport that are best for you.

Fly from

Porto

Fly to

Dallas/Fort Worth

Route

Depart

Return

Price

PortoDallas

OPO - DFW

OPODFW

Porto

sáb. 2/14

4:40 pm-5:30 am

1 stop18h 50m

Dallas/Fort Worth

sáb. 2/21

1:55 pm-11:45 am

1 stop15h 50m

$734

PortoDallas

OPO - DFW

OPODFW

Porto

sáb. 2/14

8:40 pm-5:30 am

1 stop14h 50m

Dallas/Fort Worth

sáb. 2/21

10:30 am-7:40 am

2 stops15h 10m

$739

PortoDallas

OPO - DFW

OPODFW

Porto

mar. 1/20

8:20 am-7:48 am

2 stops29h 28m

Dallas/Fort Worth

sáb. 1/24

5:30 pm-11:45 am

2 stops36h 15m

$739

PortoDallas

OPO - DFW

OPODFW

Porto

mar. 1/20

8:20 am-5:00 pm

1 stop14h 40m

Dallas/Fort Worth

sáb. 1/24

3:30 pm-11:45 am

2 stops38h 15m

$774

PortoDallas

OPO - DFW

OPODFW

Porto

mié. 7/1

4:40 pm-7:35 pm

1 stop32h 55m

Dallas/Fort Worth

mar. 8/4

9:30 pm-11:30 pm

1 stop20h 00m

$968

PortoDallas

OPO - DFW

OPODFW

Porto

mié. 7/1

8:20 am-9:40 pm

2 stops19h 20m

Dallas/Fort Worth

mar. 8/4

9:38 am-7:40 am

2 stops16h 02m

$1,135

PortoDallas

OPO - DFW

OPODFW

Porto

mié. 7/1

8:20 am-5:55 pm

2 stops39h 35m

Dallas/Fort Worth

mar. 8/4

6:25 am-11:25 am

3 stops47h 00m

$17,538

PortoDallas

OPO - DFW

OPODFW

Porto

vie. 5/29

5:05 am-6:01 am

3 stops30h 56m

$425

PortoDallas

OPO - DFW

OPODFW

Porto

sáb. 5/30

8:20 am-9:17 pm

2 stops18h 57m

$543

PortoDallas

OPO - DFW

OPODFW

Porto

sáb. 5/30

8:20 am-9:17 pm

2 stops18h 57m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 12 results
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Compare providers for flights from Porto to Dallas/Fort Worth

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Porto to Dallas/Fort Worth in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Porto-Dallas/Fort Worth Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Porto-Dallas/Fort Worth Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Porto-Dallas/Fort Worth Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Porto-Dallas/Fort Worth Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Porto-Dallas/Fort Worth Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Porto to Dallas/Fort Worth

Have a flexible travel schedule? Discover the best time to fly to Dallas/Fort Worth from Porto 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.

Related info for your journey

Find useful and relevant information for your journey from Porto 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 airport do you fly from for flights from Porto to Dallas/Fort Worth?

    Most people fly from Porto (OPO) if they book a flight from Porto to Dallas/Fort Worth. On average, Porto has 0 outbound flights to Dallas/Fort Worth per day from 0 airlines. Porto is conveniently located just 6.8 mi from Porto’s city center.

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

    For as low as $739, Iberia can have you in Dallas/Fort Worth Airport from Porto in 14h 50m. The distance from Porto to Dallas/Fort Worth Airport is about 4688 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Porto 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 Porto to Dallas/Fort Worth.

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

    Yes. Cheapflights offers flight deals from Porto 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.

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
Rockwall
Allen
Garland
Frisco
Mansfield
Plano
Cedar Hill
Denton
Grapevine
McKinney
Durant
Richardson
Burleson
Weatherford
Sherman
Granbury
Cleburne
Sunnyvale

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