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Cheap flights from Dallas/Fort Worth Airport to Porto from $336

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas/Fort Worth Airport to Porto departing on 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Dallas/Fort Worth Airport to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:30 pm - 3:50 pm
DFW
-
OPO
36h 20m
1 stop
Turkish Airlines Logo
10:40 am - 7:35 pm
OPO
-
DFW
38h 55m
1 stop
$837Turkish Airlines
Sun, Sep 6 - Tue, Sep 15
Multiple Airlines Logo
9:30 pm - 3:50 pm
DFW
-
OPO
36h 20m
1 stop
Multiple Airlines Logo
4:50 pm - 4:57 pm
OPO
-
DFW
30h 07m
2 stops
$842Multiple Airlines
Sun, Sep 13 - Mon, Sep 21
Multiple Airlines Logo
12:25 pm - 4:10 pm
DFW
-
OPO
21h 45m
2 stops
Multiple Airlines Logo
10:40 pm - 7:47 pm
OPO
-
DFW
27h 07m
2 stops
$858Multiple Airlines
Sun, Sep 13 - Mon, Sep 21
Turkish Airlines Logo
2:30 pm - 9:45 am
DFW
-
OPO
37h 15m
1 stop
Turkish Airlines Logo
10:40 am - 7:35 pm
OPO
-
DFW
38h 55m
1 stop
$877Turkish Airlines
Fri, Sep 11 - Fri, Sep 18
Multiple Airlines Logo
12:25 pm - 4:10 pm
DFW
-
OPO
21h 45m
2 stops
Multiple Airlines Logo
10:30 pm - 7:47 pm
OPO
-
DFW
27h 17m
3 stops
$891Multiple Airlines
Sun, Sep 13 - Mon, Sep 21
Multiple Airlines Logo
12:25 pm - 7:00 am
DFW
-
OPO
12h 35m
1 stop
Multiple Airlines Logo
11:20 am - 9:34 pm
OPO
-
DFW
16h 14m
1 stop
$895Multiple Airlines
Mon, Aug 10 - Wed, Aug 26
Turkish Airlines Logo
2:30 pm - 9:45 am
DFW
-
OPO
37h 15m
1 stop
Turkish Airlines Logo
10:45 am - 12:45 pm
OPO
-
DFW
32h 00m
1 stop
$897Turkish Airlines
Mon, Aug 31 - Sun, Sep 6
Turkish Airlines Logo
2:30 pm - 3:50 pm
DFW
-
OPO
19h 20m
1 stop
Turkish Airlines Logo
4:40 pm - 12:45 pm
OPO
-
DFW
26h 05m
1 stop
$899Turkish Airlines
Mon, Aug 31 - Sun, Sep 6
Multiple Airlines Logo
12:25 pm - 7:00 am
DFW
-
OPO
12h 35m
1 stop
Multiple Airlines Logo
12:05 pm - 2:15 pm
OPO
-
DFW
32h 10m
1 stop
$907Multiple Airlines
Wed, Aug 5 - Tue, Aug 18
Multiple Airlines Logo
12:25 pm - 7:00 am
DFW
-
OPO
12h 35m
1 stop
Multiple Airlines Logo
11:20 am - 9:34 pm
OPO
-
DFW
16h 14m
1 stop
$908Multiple Airlines
Wed, Aug 5 - Wed, Aug 12

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United Airlines flights from Dallas/Fort Worth Airport to Porto

Our best United Airlines deals on Dallas/Fort Worth Airport to Porto flight tickets
United Airlines
Aug 4
DFW12:25 pmDallas/Fort Worth
12h 35m
1 stop
OPO7:00 amPorto
Aug 11
OPO12:15 pmPorto
35h 36m
3 stops
DFW5:51 pmDallas/Fort Worth
$940
United Airlines
Sep 6
DFW1:01 pmDallas/Fort Worth
11h 54m
1 stop
OPO6:55 amPorto
Sep 15
OPO12:15 pmPorto
33h 01m
3 stops
DFW3:16 pmDallas/Fort Worth
$941
United Airlines
Jul 21
DFW12:25 pmDallas/Fort Worth
12h 35m
1 stop
OPO7:00 amPorto
Jul 28
OPO9:00 amPorto
20h 59m
1 stop
DFW11:59 pmDallas/Fort Worth
$960

British Airways flights from Dallas/Fort Worth Airport to Porto

Our best British Airways deals on Dallas/Fort Worth Airport to Porto flight tickets
British Airways
Jul 29
DFW9:30 pmDallas/Fort Worth
15h 35m
1 stop
OPO7:05 pmPorto
Aug 10
OPO9:25 pmPorto
21h 35m
1 stop
DFW1:00 pmDallas/Fort Worth
$1,038
British Airways
Aug 9
DFW5:50 pmDallas/Fort Worth
20h 45m
1 stop
OPO8:35 pmPorto
Aug 17
OPO9:25 pmPorto
21h 35m
1 stop
DFW1:00 pmDallas/Fort Worth
$1,074

momondo Fare Finder

 
Customize your flight search to find flights from Dallas/Fort Worth Airport 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, momondo users made 832,500 searches. Data last updated June 22, 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 9/6

9:30 pm-3:50 pm

1 stop36h 20m

Porto

Tue 9/15

10:40 am-7:35 pm

1 stop38h 55m

$837

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Sun 9/13

9:30 pm-3:50 pm

1 stop36h 20m

Porto

Mon 9/21

4:50 pm-4:57 pm

2 stops30h 07m

$842

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Sun 9/13

12:25 pm-4:10 pm

2 stops21h 45m

Porto

Mon 9/21

10:40 pm-7:47 pm

2 stops27h 07m

$858

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Fri 9/11

2:30 pm-9:45 am

1 stop37h 15m

Porto

Fri 9/18

10:40 am-7:35 pm

1 stop38h 55m

$877

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Sun 9/13

12:25 pm-4:10 pm

2 stops21h 45m

Porto

Mon 9/21

10:30 pm-7:47 pm

3 stops27h 17m

$891
Quickest round-trip

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Mon 8/10

12:25 pm-7:00 am

1 stop12h 35m

Porto

Wed 8/26

11:20 am-9:34 pm

1 stop16h 14m

$895

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Mon 8/31

2:30 pm-9:45 am

1 stop37h 15m

Porto

Sun 9/6

10:45 am-12:45 pm

1 stop32h 00m

$897

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Mon 8/31

2:30 pm-3:50 pm

1 stop19h 20m

Porto

Sun 9/6

4:40 pm-12:45 pm

1 stop26h 05m

$899

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 8/5

12:25 pm-7:00 am

1 stop12h 35m

Porto

Tue 8/18

12:05 pm-2:15 pm

1 stop32h 10m

$907

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 8/5

12:25 pm-7:00 am

1 stop12h 35m

Porto

Wed 8/12

11:20 am-9:34 pm

1 stop16h 14m

$908

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto from

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

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

What is the typical price of a round-trip flight between Dallas/Fort Worth Airport and Porto?

What is the cheapest month to fly to Porto?

The month of December is, on average, the cheapest month to fly to Porto from Dallas/Fort Worth Airport, with most prices found around $618. If you aren’t able to travel during the month of December, then book flights to Porto from Dallas/Fort Worth Airport during January instead. Flights to Porto in January, while not as cheap as those in December, still average around $704.

How far in advance should I book a flight from Dallas/Fort Worth Airport to Porto?

You are more likely to see cheaper flights to Porto from Dallas/Fort Worth Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $858 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Dallas/Fort Worth Airport for as low as $648 on momondo.

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

You could potentially save up to 3% on your flight if you consider stops on a Dallas/Fort Worth Airport to Porto flight.

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

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

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

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

Fastest flight time

11h 55m

Direct flights

None
The fastest flight from Dallas/Fort Worth Airport to Porto takes 11h 55m
There are no direct flights from Dallas/Fort Worth Airport to Porto. There are no popular flight routes from Dallas/Fort Worth Airport to Porto.
Search flight deals

Frequently asked questions about flying from Dallas/Fort Worth Airport to Porto

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

    There are 4693.4 mi between Dallas/Fort Worth and Porto. Typically, this will take 11h 55m by plane in normal conditions.

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

    Prices for flights from Dallas/Fort Worth Airport to Porto Airport are updated daily.

  • How many operators does momondo search for flights from Dallas/Fort Worth Airport to Porto Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dallas/Fort Worth Airport to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The required travel and health documents for your Porto Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Porto Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Dallas/Fort Worth Airport to Porto?

Best airlines flying from Dallas/Fort Worth Airport to Porto

Compare and see reviews for airlines that fly from Dallas/Fort Worth Airport to Porto with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom $584Free CancellationRating
7.0
3,245 reviews
Search Iberia flights
American AirlinesPriceFrom $589Free CancellationRating
7.1
11,735 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $653Free CancellationRating
7.4
4,408 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $699Free CancellationRating
7.4
9,871 reviews
Search United Airlines flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Coimbra
Braga
Aveiro
Matosinhos
Lamego
Esposende
Chaves
Pinhao
Guimarães
Espinho
Arcos de Valdevez
Ponte de Lima
Viseu
Curia
Mesao Frio
Mira
Baiao

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dallas to Porto for you.

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

Yes. All flights to Porto from Dallas on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Porto from Dallas. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Porto from Dallas. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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