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$311+ 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — OPO
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
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 January 26, 2026.

This Booking.com deal was found by Cheapflights users on 1/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:00 pm
DFW
-
OPO
1 stop17h 40m
Multiple Airlines
Wed 4/156:00 am
OPO
-
DFW
2 stops21h 24m
Multiple Airlines
Deal found 1/25$584
This Mytrip deal was found by Cheapflights users on 1/26. 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.
Mon 3/2312:00 pm
DFW
-
OPO
2 stops19h 05m
Multiple Airlines
Mon 3/304:35 pm
OPO
-
DFW
1 stop27h 40m
Multiple Airlines
Deal found 1/26$586
This KLM deal was found by Cheapflights users on 1/23. 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.
Tue 3/105:00 pm
DFW
-
OPO
1 stop12h 30m
KLM
Tue 3/179:55 am
OPO
-
DFW
2 stops18h 18m
KLM
Deal found 1/23$588
This United Airlines deal was found by Cheapflights users on 1/23. 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.
Tue 3/101:05 pm
DFW
-
OPO
2 stops15h 25m
United Airlines
Tue 3/176:00 am
OPO
-
DFW
2 stops44h 32m
United Airlines
Deal found 1/23$589
This KLM deal was found by Cheapflights users on 1/25. 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 4/83:40 pm
DFW
-
OPO
1 stop17h 45m
KLM
Wed 4/155:55 am
OPO
-
DFW
1 stop13h 40m
KLM
Deal found 1/25$592
This Mytrip deal was found by Cheapflights users on 1/25. 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.
Wed 3/117:50 am
DFW
-
OPO
3 stops21h 25m
Multiple Airlines
Wed 3/188:55 am
OPO
-
DFW
3 stops20h 19m
Multiple Airlines
Deal found 1/25$595
This Delta deal was found by Cheapflights users on 1/26. 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.
Sun 3/18:05 am
DFW
-
OPO
2 stops20h 25m
Delta
Thu 3/125:00 am
OPO
-
DFW
2 stops24h 27m
Delta
Deal found 1/26$599
This American Airlines deal was found by Cheapflights users on 1/24. 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.
Wed 4/1512:49 pm
DFW
-
OPO
2 stops16h 56m
American Airlines
Wed 4/228:20 am
OPO
-
DFW
1 stop17h 50m
American Airlines
Deal found 1/24$600
This Finnair deal was found by Cheapflights users on 1/25. 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.
Sun 3/11:55 pm
DFW
-
OPO
1 stop11h 45m
Multiple Airlines
Thu 3/128:40 pm
OPO
-
DFW
1 stop24h 50m
Multiple Airlines
Deal found 1/25$606
This FlightHub deal was found by Cheapflights users on 1/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:15 pm
DFW
-
OPO
1 stop16h 40m
Lufthansa
Mon 3/304:35 pm
OPO
-
DFW
1 stop27h 40m
Lufthansa
Deal found 1/24$610

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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$584
(Booking.com)

One-way from

$311
(Kiwi.com)

Popular in

June

Cheapest in

December

Average price

$704
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. 20% potential increase in price ($207 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 26, 2026.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Porto that are best for you.

Fly from

Dallas/Fort Worth

Fly to

Porto

Route

Depart

Return

Price

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 3/10

1:05 pm-9:30 am

2 stops15h 25m

Porto

Tue 3/17

6:00 am-9:32 pm

2 stops44h 32m

$589

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 4/8

3:40 pm-3:25 pm

1 stop17h 45m

Porto

Wed 4/15

5:55 am-1:35 pm

1 stop13h 40m

$592

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Sun 3/1

8:05 am-10:30 am

2 stops20h 25m

Porto

Thu 3/12

5:00 am-10:06 pm

2 stops22h 06m

$599

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Sun 3/1

7:10 am-9:30 am

2 stops20h 20m

Porto

Thu 3/12

12:35 pm-9:42 pm

1 stop14h 07m

$599

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Sun 3/1

1:55 pm-7:40 am

1 stop11h 45m

Porto

Thu 3/12

8:40 pm-4:30 pm

1 stop24h 50m

$606

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 3/11

12:16 pm-11:40 am

2 stops18h 24m

Porto

Wed 3/18

12:35 pm-9:42 pm

1 stop14h 07m

$615

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Sat 2/28

6:46 pm-9:30 am

2 stops32h 44m

Porto

Tue 3/31

12:00 pm-2:15 pm

1 stop32h 15m

$618

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Mon 3/30

1:00 pm-3:25 pm

2 stops20h 25m

Porto

Thu 4/16

5:00 am-10:17 pm

2 stops23h 17m

$622

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Fri 2/20

1:36 pm-10:35 am

2 stops38h 59m

$311

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Mon 3/16

9:15 pm-10:50 am

2 stops56h 35m

$312

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 16 results
1
2

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice 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 Expedia the most. Expedia 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 January 23, 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 $931). 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 January 26, 2026.
See what other customers who have flown with Delta, United Airlines, and American 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
8,113 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

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
8,113 reviews
Delta
7.9
Good
8,113 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

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
9,198 reviews
Delta
7.9
Good
8,113 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

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
7.2
Good
11,189 reviews
Delta
7.9
Good
8,113 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

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
3,098 reviews
Delta
7.9
Good
8,113 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

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 15h 25m. Fly via United Airlines or KLM 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 Iberia and Delta, starting at $565 and $569 round-trip. These flights start at 33% 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 $931). 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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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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$546Average$912FlexibilityNo cancel feeOn-time71%
IberiaCheapest$565Average$841FlexibilityNo cancel feeOn-time77%
DeltaCheapest$569Average$1,096FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$693Average$1,111FlexibilityNo cancel feeOn-time69%

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