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$392+ Cheap flights from Porto (OPO) to Dallas/Fort Worth (DFW)

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — DFW
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheap flight deals from Porto to Dallas/Fort Worth

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Dallas/Fort Worth (DFW). 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 agosto 20, 2025.

Round-trip from

$683
(Mytrip)

One-way from

$392
(Kiwi.com)

Popular in

July

Cheapest in

May

Average price

$1,151
From Porto to Dallas/Fort Worth
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One-way flight from Porto to Dallas/Fort Worth
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Highest demand for flights based on searches. 12% potential increase in price ($131 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Porto to Dallas/Fort Worth

Cheapest flights from Porto to Dallas/Fort Worth
Explore the most affordable flight options available from Porto to Dallas/Fort Worth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 20, 2025.

This Mytrip deal was found by Cheapflights users on 8/18. 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.
lun. 9/157:00 amOPO - DFW
2 stops22h 59mMultiple Airlines
lun. 9/225:05 amDFW - OPO
3 stops44h 55mMultiple Airlines
Deal found 8/18$683
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/166:05 pmOPO - DFW
1 stop30h 55mMultiple Airlines
mar. 10/217:02 amDFW - OPO
2 stops43h 08mMultiple Airlines
Deal found 8/20$717
This Mytrip deal was found by Cheapflights users on 8/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/210:25 pmOPO - DFW
2 stops29h 52mMultiple Airlines
lun. 10/63:54 pmDFW - OPO
2 stops24h 41mMultiple Airlines
Deal found 8/20$719
This Mytrip deal was found by Cheapflights users on 8/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/48:30 amOPO - DFW
2 stops20h 59mMultiple Airlines
sáb. 10/1111:59 amDFW - OPO
3 stops28h 01mMultiple Airlines
Deal found 8/20$758
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/166:05 pmOPO - DFW
1 stop30h 55mMultiple Airlines
mié. 10/2212:30 pmDFW - OPO
2 stops20h 30mMultiple Airlines
Deal found 8/20$764
This Mytrip deal was found by Cheapflights users on 8/18. 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.
jue. 9/410:30 pmOPO - DFW
3 stops29h 47mMultiple Airlines
lun. 9/85:05 amDFW - OPO
3 stops28h 05mMultiple Airlines
Deal found 8/18$777

Cheapflights Fare Finder

 
Customize your flight search to find flights from Porto to Dallas/Fort Worth 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 agosto 20, 2025.
Use the filters below to find and compare flights from Porto to Dallas/Fort Worth Airport that are best for you.

Fly from

Porto

Fly to

Dallas/Fort Worth

Route

Depart

Return

Price

PortoDallas

OPO - DFW

OPODFW

Porto

lun. 9/15

7:00 am-11:59 pm

2 stops22h 59m

Dallas/Fort Worth

lun. 9/22

5:05 am-8:00 am

3 stops44h 55m

$683

PortoDallas

OPO - DFW

OPODFW

Porto

jue. 10/16

6:05 pm-7:00 pm

1 stop30h 55m

Dallas/Fort Worth

mar. 10/21

7:02 am-8:10 am

2 stops43h 08m

$717

PortoDallas

OPO - DFW

OPODFW

Porto

jue. 10/2

10:25 pm-10:17 pm

2 stops29h 52m

Dallas/Fort Worth

lun. 10/6

3:54 pm-10:35 pm

2 stops24h 41m

$719

PortoDallas

OPO - DFW

OPODFW

Porto

sáb. 10/4

8:30 am-11:29 pm

2 stops20h 59m

Dallas/Fort Worth

sáb. 10/11

11:59 am-10:00 pm

3 stops28h 01m

$758

PortoDallas

OPO - DFW

OPODFW

Porto

jue. 10/16

6:05 pm-7:00 pm

1 stop30h 55m

Dallas/Fort Worth

mié. 10/22

12:30 pm-3:00 pm

2 stops20h 30m

$764

PortoDallas

OPO - DFW

OPODFW

Porto

jue. 9/4

10:30 pm-10:17 pm

3 stops29h 47m

Dallas/Fort Worth

lun. 9/8

5:05 am-3:10 pm

3 stops28h 05m

$777

PortoDallas

OPO - DFW

OPODFW

Porto

lun. 9/22

7:25 pm-10:17 pm

3 stops56h 52m

$392

PortoDallas

OPO - DFW

OPODFW

Porto

jue. 10/16

8:40 am-2:35 pm

3 stops59h 55m

$420

PortoDallas

OPO - DFW

OPODFW

Porto

vie. 10/17

10:00 am-10:57 am

2 stops30h 57m

$488

PortoDallas

OPO - DFW

OPODFW

Porto

dom. 9/28

9:50 am-11:01 am

3 stops55h 11m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 12 results
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Best time to book a flight from Porto to Dallas/Fort Worth

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

Related info for your journey

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

    Most people fly from Porto (OPO) if they book a flight from Porto to Dallas/Fort Worth. On average, Porto has 0 outbound flights to Dallas/Fort Worth per day from 0 airlines. Porto is conveniently located just 6.8 mi from Porto’s city center.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Porto to Dallas/Fort Worth Airport (average of $216). Flying from Porto to Dallas/Fort Worth Airport in March is currently the most expensive (average of $295). 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
Fort Worth
Arlington
Allen
Denton
Mansfield
Grapevine
Frisco
Cedar Hill
Garland
Durant
Plano
McKinney
Richardson
Saginaw
Weatherford
Rockwall
Denison
Burleson
Granbury
Carrollton

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