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$318+ Cheap flights from Dallas/Fort Worth (DFW) to Porto (OPO)

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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — OPO
Apr 13 — Apr 201
Mon 4/13
Mon 4/20
1 adult, Economy
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Cheap flight deals from Dallas/Fort Worth to Porto

Cheapest flights from Dallas/Fort Worth to Porto
Explore the most affordable flight options available from Dallas/Fort Worth to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:30 pm
DFW
-
OPO
1 stop36h 10m
Turkish Airlines
Thu 4/304:40 pm
OPO
-
DFW
1 stop26h 05m
Turkish Airlines
Deal found 3/9$650
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:45 pm
DFW
-
OPO
1 stop12h 15m
Iberia
Tue 4/288:20 am
OPO
-
DFW
1 stop17h 50m
Iberia
Deal found 3/10$652
This Iberia deal was found by Cheapflights users on 3/10. 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.
Mon 4/138:55 pm
DFW
-
OPO
1 stop17h 10m
Multiple Airlines
Tue 4/288:20 am
OPO
-
DFW
1 stop17h 50m
Multiple Airlines
Deal found 3/10$653
This oojo deal was found by Cheapflights users on 3/9. 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.
Tue 5/59:30 pm
DFW
-
OPO
1 stop20h 00m
Turkish Airlines
Tue 5/124:50 pm
OPO
-
DFW
1 stop25h 55m
Turkish Airlines
Deal found 3/9$654
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/233:45 pm
DFW
-
OPO
1 stop18h 25m
Turkish Airlines
Wed 4/14:40 pm
OPO
-
DFW
1 stop32h 55m
Turkish Airlines
Deal found 3/12$665
This oojo deal was found by Cheapflights users on 3/11. 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.
Thu 4/239:30 pm
DFW
-
OPO
1 stop36h 10m
Turkish Airlines
Mon 5/44:50 pm
OPO
-
DFW
2 stops36h 03m
Turkish Airlines
Deal found 3/11$666
This Air France deal was found by Cheapflights users on 3/9. 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.
Mon 12/74:05 pm
DFW
-
OPO
1 stop12h 25m
Air France
Wed 12/2311:25 am
OPO
-
DFW
1 stop32h 35m
Air France
Deal found 3/9$667
This Turkish Airlines deal was found by Cheapflights users on 3/11. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/142:30 pm
DFW
-
OPO
1 stop37h 10m
Turkish Airlines
Tue 10/204:50 pm
OPO
-
DFW
1 stop25h 55m
Turkish Airlines
Deal found 3/11$671
This SmartFares deal was found by Cheapflights users on 3/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/29:30 pm
DFW
-
OPO
1 stop30h 15m
Turkish Airlines
Thu 4/96:10 am
OPO
-
DFW
1 stop19h 25m
Turkish Airlines
Deal found 3/10$677
This oojo deal was found by Cheapflights users on 3/11. 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.
Tue 4/289:30 pm
DFW
-
OPO
1 stop30h 30m
Turkish Airlines
Sat 5/96:15 am
OPO
-
DFW
2 stops22h 38m
Turkish Airlines
Deal found 3/11$686
This flugladen.de deal was found by Cheapflights users on 3/13. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:30 pm
DFW
-
OPO
1 stop36h 10m
Turkish Airlines
Wed 4/294:40 pm
OPO
-
DFW
1 stop32h 55m
Turkish Airlines
Deal found 3/13$688

Find flight deals from Dallas/Fort Worth to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Dallas/Fort Worth (DFW) to Porto (OPO). 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 March 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$650
(Kiwi.com)

One-way from

$318
(Kiwi.com)

Popular in

June

Cheapest in

December

Average price

$654
Provider with most accurate pricing for Dallas/Fort Worth-Porto flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dallas/Fort Worth-Porto flights.
Search Deals
From Dallas/Fort Worth to Porto
Search Deals
One-way flight from Dallas/Fort Worth to Porto
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($250 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas/Fort Worth to Porto 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 March 14, 2026.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Thu 4/9

9:30 pm-3:40 pm

1 stop36h 10m

Porto

Thu 4/16

6:10 am-11:04 pm

2 stops46h 54m

$727

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 5/5

3:13 pm-6:20 pm

2 stops21h 07m

Porto

Tue 5/12

11:30 am-12:12 am

2 stops18h 42m

$747

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 3/18

8:00 am-10:30 am

2 stops21h 30m

Porto

Tue 3/31

6:15 am-9:36 pm

2 stops21h 21m

$818

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 3/24

2:24 pm-2:45 pm

2 stops19h 21m

Porto

Tue 3/31

12:35 pm-1:24 pm

3 stops30h 49m

$839

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Mon 3/23

7:20 am-10:30 am

2 stops22h 10m

Porto

Mon 3/30

5:00 am-11:13 pm

2 stops24h 13m

$862

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Fri 3/20

8:00 am-10:30 am

2 stops21h 30m

Porto

Wed 4/8

11:45 am-12:27 am

2 stops18h 42m

$997

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 6/10

12:25 pm-7:00 am

1 stop12h 35m

Porto

Mon 6/22

11:15 am-1:13 pm

3 stops31h 58m

$1,043
Quickest round-trip

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Mon 5/25

9:46 am-6:55 am

2 stops15h 09m

Porto

Wed 6/3

9:00 am-7:31 pm

2 stops16h 31m

$1,053

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 6/2

2:15 pm-7:00 am

2 stops34h 45m

Porto

Sat 6/13

10:15 am-10:53 am

2 stops30h 38m

$1,064

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Fri 6/5

8:10 am-10:30 am

1 stop20h 20m

Porto

Fri 6/19

5:00 am-9:01 pm

2 stops22h 01m

$1,093

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Dallas/Fort Worth to Porto

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 Dallas/Fort Worth to Porto in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*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 Dallas/Fort Worth Airport-Porto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dallas/Fort Worth Airport-Porto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dallas/Fort Worth Airport-Porto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dallas/Fort Worth Airport-Porto flights, Cheapflights users trust FlightHub the most. FlightHub 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 Dallas/Fort Worth Airport-Porto 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 Dallas/Fort Worth to Porto

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

How far ahead should I book a flight from Dallas/Fort Worth Airport to Porto?

Use this chart to determine the optimal time to book a round-trip flight from Dallas/Fort Worth to Porto. Price data was last updated on March 6, 2026.

To ensure you get the cheapest price possible for a flight from Dallas/Fort Worth Airport to Porto, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Dallas/Fort Worth Airport to Porto?

Currently, December is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Porto (average of $414). Flying from Dallas/Fort Worth Airport to Porto in June is currently the most expensive (average of $904). 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.

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated March 14, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Dallas/Fort Worth Airport to Porto have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,291 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,291 reviews
Delta
7.9
Good
8,291 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,424 reviews
Delta
7.9
Good
8,291 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,465 reviews
Delta
7.9
Good
8,291 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Iberia
7.0
Good
3,134 reviews
Delta
7.9
Good
8,291 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Dallas/Fort Worth to Porto. 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 into for flights to Porto from Dallas/Fort Worth?

    For a flight from Dallas/Fort Worth to Porto, you will be flying into Porto. Porto (OPO) is just 6.8 mi from the center of the city. Porto is the only Porto airport and it handles 0 inbound flights from Dallas/Fort Worth per day. 4 airlines have flights to Porto from Dallas/Fort Worth on a regular basis.

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

    There are many flights that can get you from Dallas/Fort Worth Airport to Porto in 19h 21m. Fly via Turkish Airlines, Delta, or United Airlines to get the fastest option. There are 4688 mi between Dallas/Fort Worth Airport and Porto. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Dallas/Fort Worth Airport to Porto round-trip?

    Our cheapest airline available from Dallas/Fort Worth Airport to Porto is American Airlines. Our recent data shows that you can find tickets from as low as $546 on this airline. Additional options worth looking into are Delta and Iberia, starting at $569 and $576 round-trip. These flights start at 30% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dallas/Fort Worth to Porto 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 Dallas/Fort Worth Airport to Porto?

    Currently, December is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Porto (average of $414). Flying from Dallas/Fort Worth Airport to Porto in June is currently the most expensive (average of $904). 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 Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Aveiro
Arcos de Valdevez
Coimbra

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Alternative routes for Dallas/Fort Worth to Porto

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Dallas/Fort Worth to Porto

Discover the top 4 airlines that operate flights from Dallas/Fort Worth to Porto. 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 March 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$546Average$802FlexibilityNo cancel feeOn-time71%
DeltaCheapest$569Average$1,096FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$576Average$841FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$693Average$1,079FlexibilityNo cancel feeOn-time69%

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