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$723+ Cheap flights from Porto (OPO) to Dallas/Fort Worth (DFW)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — DFW
dic. 25 — ene. 11
jue. 12/25
jue. 1/1
1 adult, Economy
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Find flight deals from Porto to Dallas/Fort Worth

Best flights from Porto to Dallas/Fort Worth
Discover carefully curated flight deals from Porto to Dallas/Fort Worth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated noviembre 25, 2025.

This American Airlines deal was found by Cheapflights users on 11/24. 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.
mié. 1/218:40 pmOPO - DFW
1 stop14h 50mAmerican Airlines
dom. 1/257:10 amDFW - OPO
2 stops18h 30mAmerican Airlines
Deal found 11/24$723
This Delta deal was found by Cheapflights users on 11/22. 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.
mié. 1/216:00 amOPO - DFW
2 stops22h 50mDelta
dom. 1/257:35 amDFW - OPO
2 stops20h 55mDelta
Deal found 11/22$845
This Lufthansa deal was found by Cheapflights users on 11/24. 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.
jue. 1/86:00 amOPO - DFW
2 stops22h 59mLufthansa
jue. 1/151:18 pmDFW - OPO
2 stops16h 22mLufthansa
Deal found 11/24$905
This Mytrip deal was found by Cheapflights users on 11/24. 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. 1/87:00 amOPO - DFW
3 stops22h 52mMultiple Airlines
jue. 1/151:40 pmDFW - OPO
2 stops19h 20mMultiple Airlines
Deal found 11/24$929
This Iberia deal was found by Cheapflights users on 11/24. 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.
jue. 1/88:40 pmOPO - DFW
2 stops23h 55mIberia
jue. 1/155:30 pmDFW - OPO
1 stop20h 30mIberia
Deal found 11/24$969

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 noviembre 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$723
(British Airways)

Popular in

July

Cheapest in

January

Average price

$833
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.
Search Deals
From Porto to Dallas/Fort Worth
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($114 potential increase over avg. RT price).
Search Deals
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 November 2025
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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 noviembre 25, 2025.
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

mié. 1/21

8:40 pm-5:30 am

1 stop14h 50m

Dallas/Fort Worth

dom. 1/25

7:10 am-7:40 am

2 stops18h 30m

$723

PortoDallas

OPO - DFW

OPODFW

Porto

mié. 1/21

6:00 am-10:50 pm

2 stops22h 50m

Dallas/Fort Worth

dom. 1/25

7:35 am-10:30 am

2 stops20h 55m

$845

PortoDallas

OPO - DFW

OPODFW

Porto

jue. 1/8

6:00 am-10:59 pm

2 stops22h 59m

Dallas/Fort Worth

jue. 1/15

1:18 pm-11:40 am

2 stops16h 22m

$905

PortoDallas

OPO - DFW

OPODFW

Porto

jue. 1/8

7:00 am-11:52 pm

3 stops22h 52m

Dallas/Fort Worth

jue. 1/15

1:40 pm-3:00 pm

2 stops19h 20m

$929

PortoDallas

OPO - DFW

OPODFW

Porto

jue. 1/8

8:40 pm-2:35 pm

2 stops23h 55m

Dallas/Fort Worth

jue. 1/15

5:30 pm-8:00 pm

1 stop20h 30m

$969

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

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 November.
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 $723, American Airlines 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
Grapevine
Denton
Cedar Hill
Plano
McKinney
Durant
Richardson
Weatherford
Sherman
Denison
Burleson
Granbury
Cleburne

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