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Cheap flights from Porto to Dallas from $553

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto to Dallas departing on 6/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Porto to Dallas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:40 pm - 5:30 am
OPO
-
DFW
14h 50m
1 stop
Multiple Airlines Logo
3:45 pm - 4:40 pm
DFW
-
OPO
18h 55m
1 stop
$732Multiple Airlines
Mon, Feb 9 - Sun, Feb 15
Iberia Logo
12:25 pm - 8:10 pm
OPO
-
DFW
13h 45m
1 stop
Iberia Logo
4:26 pm - 4:00 pm
DFW
-
OPO
17h 34m
2 stops
$764Iberia
Fri, Apr 24 - Wed, May 6
Multiple Airlines Logo
8:20 am - 9:56 pm
OPO
-
DFW
19h 36m
2 stops
Multiple Airlines Logo
3:45 pm - 4:40 pm
DFW
-
OPO
18h 55m
1 stop
$785Multiple Airlines
Mon, Feb 9 - Sun, Feb 15
Delta Logo
5:00 am - 11:19 pm
OPO
-
DFW
24h 19m
2 stops
Delta Logo
8:05 am - 10:30 am
DFW
-
OPO
20h 25m
2 stops
$791Delta
Mon, Feb 9 - Sun, Feb 15
Multiple Airlines Logo
6:35 am - 11:09 pm
OPO
-
DFW
46h 34m
3 stops
Multiple Airlines Logo
12:25 pm - 2:00 pm
DFW
-
OPO
19h 35m
3 stops
$802Multiple Airlines
Fri, Apr 24 - Wed, May 6
Multiple Airlines Logo
6:35 am - 11:09 pm
OPO
-
DFW
46h 34m
3 stops
Multiple Airlines Logo
12:25 pm - 3:05 pm
DFW
-
OPO
20h 40m
2 stops
$812Multiple Airlines
Fri, Apr 24 - Wed, May 6
Iberia Logo
8:20 am - 7:28 pm
OPO
-
DFW
17h 08m
2 stops
Iberia Logo
4:26 pm - 4:00 pm
DFW
-
OPO
17h 34m
2 stops
$816Iberia
Fri, Apr 24 - Wed, May 6
Iberia Logo
12:25 pm - 8:10 pm
OPO
-
DFW
13h 45m
1 stop
Iberia Logo
9:45 pm - 7:40 am
DFW
-
OPO
27h 55m
1 stop
$828Iberia
Fri, Apr 24 - Wed, May 6
Multiple Airlines Logo
8:30 am - 12:20 am
OPO
-
DFW
21h 50m
2 stops
Multiple Airlines Logo
11:06 am - 3:20 pm
DFW
-
OPO
22h 14m
3 stops
$1,197Multiple Airlines
Mon, Feb 9 - Sun, Feb 15

American Airlines flights from Porto to Dallas/Fort Worth Airport

Our best American Airlines deals on Porto to Dallas/Fort Worth Airport flight tickets
American Airlines
Feb 4
OPO12:25 pmPorto
23h 05m
1 stop
DFW5:30 amDallas/Fort Worth
Feb 7
DFW7:39 pmDallas/Fort Worth
30h 01m
2 stops
OPO7:40 amPorto
$749
American Airlines
Feb 4
OPO12:25 pmPorto
25h 23m
2 stops
DFW7:48 amDallas/Fort Worth
Feb 7
DFW7:39 pmDallas/Fort Worth
30h 01m
2 stops
OPO7:40 amPorto
$753
American Airlines
Feb 4
OPO12:25 pmPorto
23h 05m
1 stop
DFW5:30 amDallas/Fort Worth
Feb 7
DFW7:00 pmDallas/Fort Worth
39h 00m
2 stops
OPO4:00 pmPorto
$947

Turkish Airlines flights from Porto to Dallas/Fort Worth Airport

Our best Turkish Airlines deals on Porto to Dallas/Fort Worth Airport flight tickets
Turkish Airlines
Feb 4
OPO10:55 amPorto
37h 45m
1 stop
DFW6:40 pmDallas/Fort Worth
Feb 7
DFW8:35 pmDallas/Fort Worth
31h 20m
1 stop
OPO9:55 amPorto
$1,006
Turkish Airlines
Feb 4
OPO4:10 pmPorto
32h 30m
1 stop
DFW6:40 pmDallas/Fort Worth
Feb 7
DFW8:35 pmDallas/Fort Worth
31h 20m
1 stop
OPO9:55 amPorto
$1,011
Turkish Airlines
Feb 4
OPO10:55 amPorto
37h 45m
1 stop
DFW6:40 pmDallas/Fort Worth
Feb 7
DFW8:35 pmDallas/Fort Worth
36h 35m
1 stop
OPO3:10 pmPorto
$1,014

momondo Fare Finder

 
Customize your flight search to find flights from Porto to Dallas/Fort Worth Airport 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, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Porto to Dallas/Fort Worth Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortoDallas

OPO - DFW

OPODFW

Porto

Mon 2/9

8:40 pm-5:30 am

1 stop14h 50m

Dallas/Fort Worth

Sun 2/15

3:45 pm-4:40 pm

1 stop18h 55m

$732

PortoDallas

OPO - DFW

OPODFW

Porto

Fri 4/24

12:25 pm-8:10 pm

1 stop13h 45m

Dallas/Fort Worth

Wed 5/6

4:26 pm-4:00 pm

2 stops17h 34m

$764

PortoDallas

OPO - DFW

OPODFW

Porto

Mon 2/9

8:20 am-9:56 pm

2 stops19h 36m

Dallas/Fort Worth

Sun 2/15

3:45 pm-4:40 pm

1 stop18h 55m

$785

PortoDallas

OPO - DFW

OPODFW

Porto

Mon 2/9

5:00 am-11:19 pm

2 stops24h 19m

Dallas/Fort Worth

Sun 2/15

8:05 am-10:30 am

2 stops20h 25m

$791

PortoDallas

OPO - DFW

OPODFW

Porto

Fri 4/24

6:35 am-11:09 pm

3 stops46h 34m

Dallas/Fort Worth

Wed 5/6

12:25 pm-2:00 pm

3 stops19h 35m

$802

PortoDallas

OPO - DFW

OPODFW

Porto

Fri 4/24

6:35 am-11:09 pm

3 stops46h 34m

Dallas/Fort Worth

Wed 5/6

12:25 pm-3:05 pm

2 stops20h 40m

$812

PortoDallas

OPO - DFW

OPODFW

Porto

Fri 4/24

8:20 am-7:28 pm

2 stops17h 08m

Dallas/Fort Worth

Wed 5/6

4:26 pm-4:00 pm

2 stops17h 34m

$816

PortoDallas

OPO - DFW

OPODFW

Porto

Fri 4/24

12:25 pm-8:10 pm

1 stop13h 45m

Dallas/Fort Worth

Wed 5/6

9:45 pm-7:40 am

1 stop27h 55m

$828

PortoDallas

OPO - DFW

OPODFW

Porto

Mon 2/9

8:30 am-12:20 am

2 stops21h 50m

Dallas/Fort Worth

Sun 2/15

11:06 am-3:20 pm

3 stops22h 14m

$1,197

PortoDallas

OPO - DFW

OPODFW

Porto

Sat 6/13

8:20 am-8:58 pm

2 stops18h 38m

$553

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Dallas from

How to get the cheapest flight ticket from Porto to Dallas/Fort Worth Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Porto to Dallas/Fort Worth Airport flights?

You could potentially save up to 17% on your flight if you consider stops on a Porto to Dallas/Fort Worth Airport flight.

When to book flights from Porto to Dallas/Fort Worth Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Porto to Dallas/Fort Worth Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Porto to Dallas/Fort Worth Airport (OPO to DFW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto to Dallas/Fort Worth Airport

Fastest flight time

14h 50m

Direct flights

None
The fastest flight from Porto to Dallas/Fort Worth Airport takes 14h 50m
There are no direct flights from Porto to Dallas/Fort Worth Airport. There are no popular flight routes from Porto to Dallas/Fort Worth Airport.
Search flight deals

  • How far is Porto to Dallas/Fort Worth by plane?

    Dallas/Fort Worth is 4693.4 mi away from Porto. In terms of flight time, this usually takes a little over 14h 50m.

  • When did momondo last update prices for flights from Porto Airport to Dallas/Fort Worth Airport?

    Prices for flights from Porto Airport to Dallas/Fort Worth Airport were last updated today.

  • How old do you have to be to fly from Porto Airport to Dallas/Fort Worth Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Porto Airport to Dallas/Fort Worth Airport.

  • What documentation or ID do you need to fly to Dallas/Fort Worth Airport?

    The travel and health documents required for your trip to Dallas/Fort Worth Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Dallas/Fort Worth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Dallas?

Book flights to Dallas if you plan to visit one of these locations
Fort Worth
Arlington
Frisco
Plano
Irving
Grapevine
Denton
Thackerville
Grand Prairie
McKinney
Durant
Garland
Richardson
Rockwall
Lewisville
Addison
Ardmore
Allen
Mansfield
Sherman

Why use momondo?

Why should I use momondo to find a flight deal from Porto to Dallas?

It is quick and easy to find Porto to Dallas flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Dallas that suits you.

Can I find flights from Porto to Dallas with flexible booking policies on momondo?

Flights from Porto to Dallas with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Porto to Dallas?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Dallas from Porto.

I’m not ready to book a flight from Porto to Dallas right now. Can momondo alert me if prices change?

Price alerts on flights to Dallas from Porto are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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