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$340+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — OPO
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
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 July 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/178:20 pm
DFW
-
OPO
2 stops44h 40m
Multiple Airlines
Fri 9/1112:25 pm
OPO
-
DFW
1 stop13h 45m
Multiple Airlines
Deal found 7/21$773
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/178:20 pm
DFW
-
OPO
2 stops44h 40m
Multiple Airlines
Wed 9/912:25 pm
OPO
-
DFW
1 stop13h 45m
Multiple Airlines
Deal found 7/21$778
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Tue 8/1812:35 pm
DFW
-
OPO
2 stops28h 25m
Multiple Airlines
Fri 9/1112:25 pm
OPO
-
DFW
1 stop13h 45m
Multiple Airlines
Deal found 7/21$782
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Tue 8/1812:35 pm
DFW
-
OPO
2 stops28h 25m
Multiple Airlines
Wed 9/912:25 pm
OPO
-
DFW
1 stop13h 45m
Multiple Airlines
Deal found 7/21$788
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 10/1210:17 am
DFW
-
OPO
2 stops27h 48m
Multiple Airlines
Fri 10/1612:25 pm
OPO
-
DFW
1 stop13h 45m
Multiple Airlines
Deal found 7/19$792
This Gotogate deal was found by Cheapflights users on 7/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:30 pm
DFW
-
OPO
1 stop20h 00m
Turkish Airlines
Thu 8/274:40 pm
OPO
-
DFW
1 stop26h 05m
Turkish Airlines
Deal found 7/20$821
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Sun 11/151:50 pm
DFW
-
OPO
1 stop18h 35m
Multiple Airlines
Fri 11/207:15 am
OPO
-
DFW
2 stops28h 15m
Multiple Airlines
Deal found 7/21$826
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Tue 11/171:50 pm
DFW
-
OPO
1 stop11h 50m
Multiple Airlines
Fri 11/207:15 am
OPO
-
DFW
2 stops28h 15m
Multiple Airlines
Deal found 7/21$830
This Turkish Airlines deal was found by Cheapflights users on 7/22. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:30 pm
DFW
-
OPO
1 stop36h 15m
Turkish Airlines
Tue 10/2010:40 am
OPO
-
DFW
1 stop38h 55m
Turkish Airlines
Deal found 7/22$836
This Delta deal was found by Cheapflights users on 7/21. 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.
Wed 11/117:00 pm
DFW
-
OPO
1 stop21h 00m
Delta
Wed 11/185:55 am
OPO
-
DFW
1 stop16h 55m
Delta
Deal found 7/21$837
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Wed 8/198:00 am
DFW
-
OPO
2 stops42h 55m
Multiple Airlines
Fri 9/1112:25 pm
OPO
-
DFW
1 stop13h 45m
Multiple Airlines
Deal found 7/21$838
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Sun 11/157:00 am
DFW
-
OPO
2 stops20h 30m
United Airlines
Wed 11/1812:35 pm
OPO
-
DFW
2 stops27h 08m
United Airlines
Deal found 7/20$839

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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$773
(Kiwi.com)

One-way from

$340
(Kiwi.com)

Popular in

July

Cheapest in

December

Average price

$1,148
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. 18% potential increase in price ($202 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 23, 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

Sun 11/15

7:00 am-9:30 am

2 stops20h 30m

Porto

Wed 11/18

12:35 pm-9:43 am

2 stops27h 08m

$839

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Sun 11/1

8:35 pm-9:30 am

2 stops30h 55m

Porto

Wed 11/25

6:00 am-9:43 am

2 stops33h 43m

$848

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Fri 9/11

2:30 pm-3:40 pm

1 stop19h 10m

Porto

Fri 9/18

4:45 pm-7:35 pm

1 stop32h 50m

$876

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Thu 8/20

9:30 pm-3:40 pm

1 stop36h 10m

Porto

Mon 8/24

6:30 am-7:35 pm

1 stop19h 05m

$891

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 10/14

12:25 pm-7:00 am

1 stop12h 35m

Porto

Tue 10/20

11:15 am-4:57 pm

2 stops35h 42m

$902

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Fri 10/23

10:24 am-7:40 am

2 stops15h 16m

Porto

Sat 10/31

8:40 pm-7:04 pm

2 stops27h 24m

$958

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 12/23

7:00 pm-10:00 pm

1 stop21h 00m

Porto

Tue 12/29

5:55 am-4:50 pm

1 stop16h 55m

$979

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Fri 9/11

2:30 pm-3:40 pm

1 stop19h 10m

Porto

Sat 9/19

4:40 pm-7:35 pm

1 stop32h 55m

$1,008
Quickest round-trip

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Sun 8/9

7:15 am-9:45 am

1 stop20h 30m

Porto

Tue 8/25

12:15 pm-9:34 pm

1 stop15h 19m

$1,027

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Fri 9/11

3:45 pm-3:25 pm

1 stop17h 40m

Porto

Fri 9/18

5:00 am-5:45 pm

2 stops18h 45m

$1,028

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

Showing 1-10 of 21 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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 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

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 $669). Flying from Dallas/Fort Worth Airport to Porto in July is currently the most expensive (average of $1,148). 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.

How much does it cost to fly round-trip from Dallas/Fort Worth Airport to Porto?

Airfare is below average for this route at the moment.

Dallas/Fort Worth Airport to Porto flights typically cost between $920 and $1,150 in August.
The cheapest round-trip price found within the last 5 days was $773 on Multiple Airlines (Aug 17-Sep 11).

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 July 23, 2026.
See what other customers who have flown with Turkish Airlines,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.
Turkish Airlines
7.4
Good
4,447 reviews

Comfort

7.3

Crew

7.8

Boarding

7.3

Food

7.5

Overall

7.4

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Turkish Airlines
7.4
Good
4,447 reviews
Turkish Airlines
7.4
Good
4,447 reviews

Comfort

7.3

Crew

7.8

Boarding

7.3

Food

7.5

Overall

7.4

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
United Airlines
7.4
Good
10,024 reviews
Turkish Airlines
7.4
Good
4,447 reviews

Comfort

7.3

Crew

7.8

Boarding

7.3

Food

7.5

Overall

7.4

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
American Airlines
7.1
Good
11,832 reviews
Turkish Airlines
7.4
Good
4,447 reviews

Comfort

7.3

Crew

7.8

Boarding

7.3

Food

7.5

Overall

7.4

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Iberia
7.0
Good
3,257 reviews
Turkish Airlines
7.4
Good
4,447 reviews

Comfort

7.3

Crew

7.8

Boarding

7.3

Food

7.5

Overall

7.4

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent

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 10m. Fly via United Airlines or Turkish 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 Iberia. Our recent data shows that you can find tickets from as low as $584 on this airline. Additional options worth looking into are American Airlines and Turkish Airlines, starting at $593 and $653 round-trip. These flights start at 33% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Dallas/Fort Worth Airport to Porto one-way?

    To fly one-way, consider booking your trip with Iberia, which is currently one of the cheapest options available, starting at $398. American Airlines flights start at $404 while deals on United Airlines start at $463 one-way.

  • 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 $669). Flying from Dallas/Fort Worth Airport to Porto in July is currently the most expensive (average of $1,148). 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
Arcos de Valdevez
Coimbra
Aveiro

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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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$584Average$973FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$593Average$922FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$653Average$776FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$716Average$1,069FlexibilityNo cancel feeOn-time69%

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