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Cheap flights from Dallas/Fort Worth Airport to Porto from $312

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 10/8. 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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Find the cheapest flights from Dallas/Fort Worth Airport to Porto

Cheap round-trip flights

Logo
9:25 am - 3:05 pmDFW-OPO
23h 40m2 stops
Logo
7:25 pm - 2:05 pmOPO-DFW
24h 40m2 stops
$571
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Mon, Sep 22 - Mon, Sep 29
Logo
9:25 am - 3:05 pmDFW-OPO
23h 40m2 stops
Logo
7:25 pm - 9:43 pmOPO-DFW
32h 18m3 stops
$586
Find Deal
Mon, Sep 22 - Mon, Sep 29
Logo
11:40 am - 10:00 amDFW-OPO
16h 20m2 stops
Logo
10:50 pm - 9:43 pmOPO-DFW
28h 53m2 stops
$590
Find Deal
Wed, Oct 1 - Tue, Oct 7
United Airlines Logo
7:00 am - 9:30 amDFW-OPO
20h 30m2 stops
United Airlines Logo
12:35 pm - 10:44 pmOPO-DFW
16h 09m1 stop
$597United Airlines
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Tue, Nov 11 - Tue, Nov 18
United Airlines Logo
4:15 pm - 2:45 pmDFW-OPO
16h 30m1 stop
United Airlines Logo
12:35 pm - 10:44 pmOPO-DFW
16h 09m1 stop
$614United Airlines
Find Deal
Tue, Nov 11 - Tue, Nov 18
American Airlines Logo
1:55 pm - 11:45 amDFW-OPO
15h 50m1 stop
American Airlines Logo
8:20 am - 9:43 pmOPO-DFW
19h 23m2 stops
$653American Airlines
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Sun, Nov 9 - Sun, Nov 23
American Airlines Logo
9:26 am - 7:35 amDFW-OPO
16h 09m2 stops
American Airlines Logo
12:20 pm - 8:10 pmOPO-DFW
13h 50m1 stop
$659American Airlines
Find Deal
Thu, Oct 9 - Mon, Oct 13
Iberia Logo
5:05 pm - 7:35 amDFW-OPO
32h 30m1 stop
Iberia Logo
12:20 pm - 8:10 pmOPO-DFW
13h 50m1 stop
$662Iberia
Find Deal
Thu, Oct 9 - Mon, Oct 13
Iberia Logo
9:45 pm - 7:35 amDFW-OPO
27h 50m1 stop
Iberia Logo
12:20 pm - 8:10 pmOPO-DFW
13h 50m1 stop
$663Iberia
Find Deal
Tue, Oct 7 - Mon, Oct 13
Delta Logo
1:33 pm - 3:30 pmDFW-OPO
19h 57m2 stops
Delta Logo
6:40 am - 11:13 pmOPO-DFW
22h 33m2 stops
$707Delta
Find Deal
Fri, Oct 10 - Fri, Oct 17

American Airlines flights from Dallas/Fort Worth Airport to Porto

Our best American Airlines deals on Dallas/Fort Worth Airport to Porto flight tickets
American Airlines
Nov 9
DFW1:55 pmDallas/Fort Worth
15h 50m
1 stop
OPO11:45 amPorto
Nov 23
OPO8:20 amPorto
19h 23m
2 stops
DFW9:43 pmDallas/Fort Worth
$653
Find similar
American Airlines
Oct 9
DFW9:26 amDallas/Fort Worth
16h 09m
2 stops
OPO7:35 amPorto
Oct 13
OPO12:20 pmPorto
13h 50m
1 stop
DFW8:10 pmDallas/Fort Worth
$659
Find similar
American Airlines
Oct 7
DFW9:26 amDallas/Fort Worth
16h 09m
2 stops
OPO7:35 amPorto
Oct 13
OPO12:20 pmPorto
13h 50m
1 stop
DFW8:10 pmDallas/Fort Worth
$660
Find similar

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
Nov 11
DFW7:00 amDallas/Fort Worth
20h 30m
2 stops
OPO9:30 amPorto
Nov 18
OPO12:35 pmPorto
16h 09m
1 stop
DFW10:44 pmDallas/Fort Worth
$597
Find similar
United Airlines
Nov 11
DFW4:15 pmDallas/Fort Worth
16h 30m
1 stop
OPO2:45 pmPorto
Nov 18
OPO12:35 pmPorto
16h 09m
1 stop
DFW10:44 pmDallas/Fort Worth
$614
Find similar
United Airlines
Nov 9
DFW7:25 amDallas/Fort Worth
20h 05m
2 stops
OPO9:30 amPorto
Nov 23
OPO6:00 amPorto
20h 15m
2 stops
DFW8:15 pmDallas/Fort Worth
$644
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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 7, 2025.
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

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Mon 9/22

9:25 am-3:05 pm

2 stops23h 40m

Porto

Mon 9/29

7:25 pm-2:05 pm

2 stops24h 40m

$571

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Mon 9/22

9:25 am-3:05 pm

2 stops23h 40m

Porto

Mon 9/29

7:25 pm-9:43 pm

3 stops32h 18m

$586

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 10/1

11:40 am-10:00 am

2 stops16h 20m

Porto

Tue 10/7

10:50 pm-9:43 pm

2 stops28h 53m

$590

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 11/11

7:00 am-9:30 am

2 stops20h 30m

Porto

Tue 11/18

12:35 pm-10:44 pm

1 stop16h 09m

$597

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 11/11

4:15 pm-2:45 pm

1 stop16h 30m

Porto

Tue 11/18

12:35 pm-10:44 pm

1 stop16h 09m

$614

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Sun 11/9

1:55 pm-11:45 am

1 stop15h 50m

Porto

Sun 11/23

8:20 am-9:43 pm

2 stops19h 23m

$653

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Thu 10/9

9:26 am-7:35 am

2 stops16h 09m

Porto

Mon 10/13

12:20 pm-8:10 pm

1 stop13h 50m

$659

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Thu 10/9

5:05 pm-7:35 am

1 stop32h 30m

Porto

Mon 10/13

12:20 pm-8:10 pm

1 stop13h 50m

$662

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 10/7

9:45 pm-7:35 am

1 stop27h 50m

Porto

Mon 10/13

12:20 pm-8:10 pm

1 stop13h 50m

$663

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Fri 10/10

1:33 pm-3:30 pm

2 stops19h 57m

Porto

Fri 10/17

6:40 am-11:13 pm

2 stops22h 33m

$707

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 cheapest month to fly to Porto?

The month of January is, on average, the cheapest month to fly to Porto from Dallas/Fort Worth Airport, with most prices found around $507. If you aren’t able to travel during the month of January, then book flights to Porto from Dallas/Fort Worth Airport during February instead. Flights to Porto in February, while not as cheap as those in January, still average around $600.

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Tuesday when prices can be found for as low as $729. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,033. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

In the evening is the cheapest time of day to fly from Dallas/Fort Worth Airport to Porto when you can find flight prices for as low as $802. Flying to Porto in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,218 on average. Flights to Porto from Dallas/Fort Worth Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight 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 $806 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 $585 on momondo.

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

Best Price Found

$312

Fastest flight time

11h 42m

Direct flights

None

Airports in Porto

1 airport
The best one-way flight to Porto from Dallas/Fort Worth Airport in the past 72 hours is $312. The best round-trip flight deal from Dallas/Fort Worth Airport to Porto found on momondo in the last 72 hours is $571.
The fastest flight from Dallas/Fort Worth Airport to Porto takes 11h 42m
There are no direct flights from Dallas/Fort Worth Airport to Porto. Popular non-direct route for this connection is Dallas/Fort Worth Airport - Porto Airport.
There is 1 airport near Porto: Porto (OPO)
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  • 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 13h 04m 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
DeltaPriceFrom $534Free CancellationRating
8.0
7,985 reviews
Search Delta flights
American AirlinesPriceFrom $541Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
IberiaPriceFrom $559Free CancellationRating
7.0
2,865 reviews
Search Iberia flights
British AirwaysPriceFrom $631Free CancellationRating
6.6
7,251 reviews
Search British Airways flights
United AirlinesPriceFrom $654Free CancellationRating
7.4
8,917 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
Aveiro
Coimbra
Braga
Matosinhos
Caminha
Lamego
Guimarães
Esposende
Chaves
Arcos de Valdevez
Espinho
Viseu
Ponte de Lima
Santa Maria da Feira
Curia
Penafiel
Mesao Frio
Pinhao
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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