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$550+ Cheap flights from Dallas/Fort Worth (DFW) to Porto (OPO)

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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — OPO
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheapflights Tip: The best prices from Dallas/Fort Worth to Porto are usually found in January or February, booked 86 days in advance, depart on a Tuesday or Sunday and return on a Thursday

Cheap 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 April 15, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$550
(Cheapflightsfares)

Popular in

July

Cheapest in

January

Average price

$680
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
Highest demand for flights based on searches. 21% potential increase in price ($229 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find 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 April 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/239:40 pmDFW - OPO
1 stop16h 15mIberia
Tue 10/712:20 pmOPO - DFW
1 stop13h 50mIberia
Deal found 4/13$550
This Expedia deal was found by Cheapflights users on 4/14. 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.
Tue 5/62:59 pmDFW - OPO
2 stops22h 31mBritish Airways
Tue 5/1312:20 pmOPO - DFW
1 stop13h 50mBritish Airways
Deal found 4/14$576
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Tue 9/2312:19 pmDFW - OPO
2 stops17h 21mAmerican Airlines
Tue 10/78:15 amOPO - DFW
1 stop17h 55mAmerican Airlines
Deal found 4/14$578
This Air Canada deal was found by Cheapflights users on 4/14. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:15 amDFW - OPO
2 stops29h 25mMultiple Airlines
Tue 1/137:30 pmOPO - DFW
2 stops32h 54mMultiple Airlines
Deal found 4/14$599
This Booking.com deal was found by Cheapflights users on 4/14. 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.
Tue 8/57:50 pmDFW - OPO
2 stops31h 30mAir Canada
Thu 8/2112:10 pmOPO - DFW
2 stops29h 40mAir Canada
Deal found 4/14$602
This KLM deal was found by Cheapflights users on 4/14. 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 12/314:00 pmDFW - OPO
1 stop12h 50mKLM
Tue 1/1311:15 amOPO - DFW
2 stops19h 02mKLM
Deal found 4/14$606
This Delta deal was found by Cheapflights users on 4/15. 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 4/2310:37 amDFW - OPO
2 stops18h 03mDelta
Wed 5/74:20 pmOPO - DFW
2 stops25h 11mDelta
Deal found 4/15$618
This United deal was found by Cheapflights users on 4/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/239:00 amDFW - OPO
3 stops16h 45mUnited Airlines
Tue 10/76:00 amOPO - DFW
2 stops22h 15mUnited Airlines
Deal found 4/15$637
This SWISS deal was found by Cheapflights users on 4/14. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/77:00 amDFW - OPO
2 stops22h 30mSWISS
Mon 10/137:20 pmOPO - DFW
2 stops32h 55mSWISS
Deal found 4/14$647
This Aeromexico deal was found by Cheapflights users on 4/14. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/233:50 pmDFW - OPO
1 stop34h 35mAir France
Wed 5/74:20 pmOPO - DFW
1 stop27h 15mAir France
Deal found 4/14$658
This Lufthansa deal was found by Cheapflights users on 4/14. 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.
Tue 5/63:50 pmDFW - OPO
1 stop17h 55mLufthansa
Tue 5/134:35 pmOPO - DFW
1 stop27h 30mLufthansa
Deal found 4/14$659

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 April 15, 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

Tue 5/6

2:59 pm-7:30 pm

2 stops22h 31m

Porto

Tue 5/13

12:20 pm-8:10 pm

1 stop13h 50m

$576

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 4/23

10:37 am-10:40 am

2 stops18h 03m

Porto

Wed 5/7

4:20 pm-11:31 am

2 stops25h 11m

$618

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Mon 5/5

11:21 am-10:40 am

2 stops17h 19m

Porto

Thu 5/15

6:30 am-8:57 pm

2 stops20h 27m

$620

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 4/23

3:50 pm-8:25 am

1 stop34h 35m

Porto

Wed 5/7

4:20 pm-1:35 pm

1 stop27h 15m

$658

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 5/6

3:50 pm-3:45 pm

1 stop17h 55m

Porto

Tue 5/13

4:35 pm-2:05 pm

1 stop27h 30m

$659

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Mon 5/12

11:43 am-8:00 am

3 stops38h 17m

Porto

Mon 5/19

11:35 am-2:18 pm

2 stops32h 43m

$693

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Sat 4/26

8:52 am-7:35 am

2 stops16h 43m

Porto

Sat 5/3

8:15 am-8:10 pm

1 stop17h 55m

$698

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 7/2

9:25 am-9:20 am

1 stop17h 55m

Porto

Wed 7/9

9:35 am-6:22 pm

1 stop14h 47m

$783

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Mon 5/12

8:54 am-7:55 pm

2 stops29h 01m

Porto

Wed 5/21

12:20 pm-8:10 pm

1 stop13h 50m

$806

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Thu 5/15

9:25 am-6:30 pm

2 stops27h 05m

Porto

Tue 5/20

6:00 am-9:44 pm

2 stops21h 44m

$810

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 11 results
1
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Dallas/Fort Worth Airport-Porto flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 April 11, 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 86 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, January is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Porto (average of $523). Flying from Dallas/Fort Worth Airport to Porto in June is currently the most expensive (average of $1,081). 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.

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 April 15, 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 35% 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.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 April 15, 2025.
Get a feel of what it's like to fly with Delta, KLM and Air France from Dallas to Porto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,578 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,658 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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. 5 airlines have flights to Porto from Dallas/Fort Worth on a regular basis.

  • 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 $550 on this airline. Additional options worth looking into are British Airways and American Airlines, starting at $576 and $578 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, January is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Porto (average of $523). Flying from Dallas/Fort Worth Airport to Porto in June is currently the most expensive (average of $1,081). 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 Dallas/Fort Worth Airport?

Book flights to Dallas/Fort Worth Airport if you plan to visit one of these locations
Aveiro
Coimbra
Matosinhos
Arcos de Valdevez

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Top 5 airlines flying from Dallas/Fort Worth to Porto

Discover the top 5 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$550Average$857FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$558Average$858FlexibilityNo cancel feeOn-time71%
IberiaCheapest$585Average$809FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$631Average$736FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$660Average$1,117FlexibilityNo cancel feeOn-time69%

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