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Cheap flights from Dallas/Fort Worth Airport to Porto from $332

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 10/17. 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.
Iberia Logo
3:20 pm - 8:00 pmDFW  Dallas/Fort Worth-OPO Porto
22h 40m1 stop Madrid Barajas
Iberia Logo
8:40 pm - 5:30 amOPO  Porto-DFW Dallas/Fort Worth
14h 50m1 stop Madrid Barajas
$812Iberia
Sun, Nov 1 - Wed, Nov 11
Iberia Logo
1:50 pm - 7:40 amDFW  Dallas/Fort Worth-OPO Porto
11h 50m1 stop Madrid Barajas
Iberia Logo
4:40 pm - 5:30 amOPO  Porto-DFW Dallas/Fort Worth
18h 50m1 stop Madrid Barajas
$812Iberia
Tue, Dec 1 - Wed, Dec 9
Multiple Airlines Logo
12:10 pm - 12:05 pmDFW  Dallas/Fort Worth-OPO Porto
17h 55m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National
Multiple Airlines Logo
7:20 pm - 9:30 pmOPO  Porto-DFW Dallas/Fort Worth
32h 10m2 stops Zurich Montreal Pierre Elliott Trudeau Intl
$816Multiple Airlines
Tue, Dec 1 - Wed, Dec 9
Multiple Airlines Logo
4:15 pm - 3:20 pmDFW  Dallas/Fort Worth-OPO Porto
17h 05m1 stop Frankfurt am Main
Multiple Airlines Logo
7:20 pm - 9:30 pmOPO  Porto-DFW Dallas/Fort Worth
32h 10m2 stops Zurich Montreal Pierre Elliott Trudeau Intl
$824Multiple Airlines
Tue, Dec 1 - Wed, Dec 9
Turkish Airlines Logo
9:30 pm - 9:45 amDFW  Dallas/Fort Worth-OPO Porto
30h 15m1 stop Istanbul
Turkish Airlines Logo
10:40 am - 7:35 pmOPO  Porto-DFW Dallas/Fort Worth
38h 55m1 stop Istanbul
$837Turkish Airlines
Mon, Sep 21 - Tue, Oct 20
Turkish Airlines Logo
9:30 pm - 3:45 pmDFW  Dallas/Fort Worth-OPO Porto
36h 15m1 stop Istanbul
Turkish Airlines Logo
10:40 am - 7:35 pmOPO  Porto-DFW Dallas/Fort Worth
38h 55m1 stop Istanbul
$837Turkish Airlines
Wed, Oct 14 - Tue, Oct 20
United Airlines Logo
10:00 am - 9:30 amDFW  Dallas/Fort Worth-OPO Porto
17h 30m1 stop Newark
United Airlines Logo
6:00 am - 8:23 pmOPO  Porto-DFW Dallas/Fort Worth
20h 23m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$839United Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
7:00 am - 9:30 amDFW  Dallas/Fort Worth-OPO Porto
20h 30m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
6:00 am - 9:28 pmOPO  Porto-DFW Dallas/Fort Worth
21h 28m2 stops Frankfurt am Main Houston George Bush Intcntl
$839United Airlines
Sun, Dec 6 - Thu, Dec 10
American Airlines Logo
1:53 pm - 11:45 amDFW  Dallas/Fort Worth-OPO Porto
15h 52m2 stops New York John F Kennedy Intl Madrid Barajas
American Airlines Logo
8:40 pm - 5:30 amOPO  Porto-DFW Dallas/Fort Worth
14h 50m1 stop Madrid Barajas
$952American Airlines
Thu, Oct 22 - Mon, Nov 2
American Airlines Logo
9:07 am - 7:40 amDFW  Dallas/Fort Worth-OPO Porto
16h 33m2 stops New York John F Kennedy Intl Madrid Barajas
American Airlines Logo
8:40 pm - 6:30 amOPO  Porto-DFW Dallas/Fort Worth
14h 50m1 stop Madrid Barajas
$952American Airlines
Mon, Oct 19 - Sat, Oct 31

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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
Dec 6
DFW7:00 amDallas/Fort Worth
20h 30m
2 stops
OPO9:30 amPorto
Dec 10
OPO6:00 amPorto
21h 28m
2 stops
DFW9:28 pmDallas/Fort Worth
$839
United Airlines
Dec 6
DFW10:00 amDallas/Fort Worth
17h 30m
1 stop
OPO9:30 amPorto
Dec 10
OPO12:35 pmPorto
15h 24m
1 stop
DFW9:59 pmDallas/Fort Worth
$848
United Airlines
Oct 14
DFW12:25 pmDallas/Fort Worth
12h 35m
1 stop
OPO7:00 amPorto
Oct 20
OPO11:15 amPorto
34h 02m
3 stops
DFW3:17 pmDallas/Fort Worth
$902

Turkish Airlines flights from Dallas/Fort Worth Airport to Porto

Our best Turkish Airlines deals on Dallas/Fort Worth Airport to Porto flight tickets
Turkish Airlines
Aug 13
DFW9:30 pmDallas/Fort Worth
36h 10m
1 stop
OPO3:40 pmPorto
Aug 27
OPO6:10 amPorto
19h 25m
1 stop
DFW7:35 pmDallas/Fort Worth
$825
Turkish Airlines
Oct 14
DFW9:30 pmDallas/Fort Worth
36h 15m
1 stop
OPO3:45 pmPorto
Oct 20
OPO10:40 amPorto
38h 55m
1 stop
DFW7:35 pmDallas/Fort Worth
$837
Turkish Airlines
Oct 14
DFW9:30 pmDallas/Fort Worth
36h 15m
1 stop
OPO3:45 pmPorto
Oct 20
OPO10:40 amPorto
38h 55m
1 stop
DFW7:35 pmDallas/Fort Worth
$852

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 August 8, 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 Dallas/Fort Worth - OPO Porto

DFWOPO

Dallas/Fort Worth

Sun 11/1

3:20 pm-8:00 pm

1 stop22h 40m

Porto

Wed 11/11

8:40 pm-5:30 am

1 stop14h 50m

$812
Quickest round-trip

DallasPorto

DFW Dallas/Fort Worth - OPO Porto

DFWOPO

Dallas/Fort Worth

Tue 12/1

1:50 pm-7:40 am

1 stop11h 50m

Porto

Wed 12/9

4:40 pm-5:30 am

1 stop18h 50m

$812

DallasPorto

DFW Dallas/Fort Worth - OPO Porto

DFWOPO

Dallas/Fort Worth

Tue 12/1

12:10 pm-12:05 pm

2 stops17h 55m

Porto

Wed 12/9

7:20 pm-9:30 pm

2 stops32h 10m

$816

DallasPorto

DFW Dallas/Fort Worth - OPO Porto

DFWOPO

Dallas/Fort Worth

Tue 12/1

4:15 pm-3:20 pm

1 stop17h 05m

Porto

Wed 12/9

7:20 pm-9:30 pm

2 stops32h 10m

$824

DallasPorto

DFW Dallas/Fort Worth - OPO Porto

DFWOPO

Dallas/Fort Worth

Mon 9/21

9:30 pm-9:45 am

1 stop30h 15m

Porto

Tue 10/20

10:40 am-7:35 pm

1 stop38h 55m

$837

DallasPorto

DFW Dallas/Fort Worth - OPO Porto

DFWOPO

Dallas/Fort Worth

Wed 10/14

9:30 pm-3:45 pm

1 stop36h 15m

Porto

Tue 10/20

10:40 am-7:35 pm

1 stop38h 55m

$837

DallasPorto

DFW Dallas/Fort Worth - OPO Porto

DFWOPO

Dallas/Fort Worth

Sun 12/6

10:00 am-9:30 am

1 stop17h 30m

Porto

Thu 12/10

6:00 am-8:23 pm

2 stops20h 23m

$839

DallasPorto

DFW Dallas/Fort Worth - OPO Porto

DFWOPO

Dallas/Fort Worth

Sun 12/6

7:00 am-9:30 am

2 stops20h 30m

Porto

Thu 12/10

6:00 am-9:28 pm

2 stops21h 28m

$839

DallasPorto

DFW Dallas/Fort Worth - OPO Porto

DFWOPO

Dallas/Fort Worth

Thu 10/22

1:53 pm-11:45 am

2 stops15h 52m

Porto

Mon 11/2

8:40 pm-5:30 am

1 stop14h 50m

$952

DallasPorto

DFW Dallas/Fort Worth - OPO Porto

DFWOPO

Dallas/Fort Worth

Mon 10/19

9:07 am-7:40 am

2 stops16h 33m

Porto

Sat 10/31

8:40 pm-6:30 am

1 stop14h 50m

$952

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,001 to $1,335.
The lowest price recently found on this route was $812.

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 $669. 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.

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

You could potentially save up to 12% 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

15h 35m

Direct flights

None
The fastest flight from Dallas/Fort Worth Airport to Porto takes 15h 35m
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 15h 35m 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
3,265 reviews
Search Iberia flights
American AirlinesPriceFrom $593Free CancellationRating
7.1
11,883 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $653Free CancellationRating
7.4
4,473 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $716Free CancellationRating
7.4
10,085 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
Pinhao
Esposende
Lamego
Chaves
Arcos de Valdevez
Guimarães
Viseu
Espinho
Ponte de Lima
Mesao Frio
Penafiel
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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