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$245+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — OPO
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheapflights Tip: The best prices from Dallas/Fort Worth to Porto are usually found in December or August, booked 45 days in advance, depart on a Tuesday or Sunday and return on a Thursday

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 diciembre 12, 2025.

This Expedia deal was found by Cheapflights users on 12/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/125:25 pmDFW - OPO
2 stops32h 15mIberia
sáb. 12/208:40 pmOPO - DFW
1 stop21h 05mIberia
Deal found 12/11$838
This Orbitz deal was found by Cheapflights users on 12/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/248:40 pmDFW - OPO
2 stops29h 00mIberia
lun. 12/298:40 pmOPO - DFW
2 stops26h 15mIberia
Deal found 12/10$1,093
This oojo deal was found by Cheapflights users on 12/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/243:53 pmDFW - OPO
2 stops43h 22mBritish Airways
lun. 12/295:30 pmOPO - DFW
1 stop31h 40mBritish Airways
Deal found 12/10$1,130
This oojo deal was found by Cheapflights users on 12/11. 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.
vie. 12/121:00 pmDFW - OPO
2 stops16h 50mMultiple Airlines
sáb. 12/2010:05 pmOPO - DFW
2 stops42h 33mMultiple Airlines
Deal found 12/11$1,463
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1812:35 pmDFW - OPO
2 stops22h 40mBritish Airways
mar. 12/238:20 amOPO - DFW
2 stops19h 21mBritish Airways
Deal found 12/11$1,535
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/247:00 amDFW - OPO
3 stops26h 25mUnited Airlines
lun. 12/296:00 amOPO - DFW
2 stops23h 06mUnited Airlines
Deal found 12/10$1,537
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1812:35 pmDFW - OPO
2 stops22h 40mBritish Airways
vie. 12/268:20 amOPO - DFW
2 stops19h 20mBritish Airways
Deal found 12/11$1,601
This Mytrip deal was found by Cheapflights users on 12/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/2412:20 pmDFW - OPO
3 stops30h 10mMultiple Airlines
lun. 12/294:10 pmOPO - DFW
3 stops28h 15mMultiple Airlines
Deal found 12/10$1,624
This KLM deal was found by Cheapflights users on 12/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/244:05 pmDFW - OPO
1 stop12h 25mKLM
lun. 12/2911:25 amOPO - DFW
1 stop32h 35mKLM
Deal found 12/10$1,825
This British Airways deal was found by Cheapflights users on 12/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/255:15 pmDFW - OPO
1 stop20h 45mMultiple Airlines
vie. 1/28:20 amOPO - DFW
1 stop14h 10mMultiple Airlines
Deal found 12/10$1,844

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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$543
(Kiwi.com)

One-way from

$245
(Kiwi.com)

Popular in

June

Cheapest in

December

Average price

$599
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. 17% potential increase in price ($180 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 diciembre 12, 2025.
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

mar. 3/17

1:00 pm-10:30 am

2 stops16h 30m

Porto

lun. 3/23

11:25 am-3:00 pm

1 stop32h 35m

$600

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

mié. 3/18

1:00 pm-10:30 am

2 stops16h 30m

Porto

jue. 4/9

5:00 am-6:03 pm

2 stops19h 03m

$621

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

vie. 2/27

5:10 pm-4:00 pm

2 stops16h 50m

Porto

mié. 3/4

8:40 pm-5:30 am

1 stop14h 50m

$640

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

dom. 1/25

1:30 pm-10:30 am

2 stops15h 00m

Porto

dom. 2/1

5:00 am-9:43 pm

2 stops22h 43m

$641

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

vie. 2/27

5:20 pm-8:00 pm

1 stop20h 40m

Porto

mié. 3/4

8:40 pm-5:30 am

1 stop14h 50m

$644

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

vie. 2/27

2:59 pm-3:25 pm

2 stops18h 26m

Porto

mié. 3/4

5:00 am-11:00 pm

2 stops24h 00m

$647

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

lun. 4/6

3:40 pm-3:30 pm

1 stop17h 50m

Porto

lun. 4/13

5:00 am-5:11 pm

2 stops18h 11m

$648

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

lun. 4/6

5:00 pm-6:10 pm

2 stops19h 10m

Porto

lun. 4/13

5:00 am-9:50 pm

2 stops22h 50m

$657

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

dom. 4/26

7:00 am-10:55 am

2 stops21h 55m

Porto

vie. 5/8

5:00 am-10:14 pm

2 stops23h 14m

$657

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

mar. 4/7

3:40 pm-3:30 pm

1 stop17h 50m

Porto

mar. 4/14

4:20 pm-1:35 pm

1 stop27h 15m

$657

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 19 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Dallas/Fort Worth Airport-Porto flight deals on Cheapflights vs. eDreams >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 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 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 December 5, 2025.

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 time of day to fly from DFW to OPO?

Find hourly flight availability from Dallas/Fort Worth to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

One of the essential ways to save on airfare from Dallas/Fort Worth Airport to Porto is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 34% on airfare.

What is the cheapest day to fly from Dallas/Fort Worth Airport to Porto?

Use this chart to determine the cheapest time to fly round-trip from Dallas/Fort Worth to Porto. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Dallas/Fort Worth Airport to Porto flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 diciembre 12, 2025.
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
8,005 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

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
8,005 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

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
9,095 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

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
11,050 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

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
3,045 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

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 16h 30m. Fly via KLM or Iberia 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 34% 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.

See more FAQs

Traveling to a place near Porto?

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

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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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$546Average$868FlexibilityNo cancel feeOn-time71%
DeltaCheapest$569Average$1,096FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$576Average$861FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$693Average$1,112FlexibilityNo cancel feeOn-time69%

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