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Cheap flights from Dallas to Porto from $380

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 to Porto departing on 5/30. 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
0 bags

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Find the cheapest flights from Dallas to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:30 pm - 9:45 am
DFW
-
OPO
30h 15m
1 stop
Turkish Airlines Logo
6:10 am - 7:35 pm
OPO
-
DFW
19h 25m
1 stop
$712Turkish Airlines
Thu, Sep 3 - Thu, Sep 17
Turkish Airlines Logo
9:30 pm - 10:00 am
DFW
-
OPO
30h 30m
1 stop
Turkish Airlines Logo
4:40 pm - 7:35 pm
OPO
-
DFW
32h 55m
1 stop
$718Turkish Airlines
Tue, Oct 6 - Thu, Oct 15
Turkish Airlines Logo
9:30 pm - 9:40 am
DFW
-
OPO
30h 10m
1 stop
Turkish Airlines Logo
10:40 am - 7:35 pm
OPO
-
DFW
38h 55m
1 stop
$719Turkish Airlines
Wed, Oct 14 - Tue, Oct 20
Turkish Airlines Logo
9:30 pm - 9:40 am
DFW
-
OPO
30h 10m
1 stop
Turkish Airlines Logo
4:40 pm - 7:35 pm
OPO
-
DFW
32h 55m
1 stop
$737Turkish Airlines
Wed, Sep 2 - Wed, Sep 16
Turkish Airlines Logo
9:30 pm - 3:40 pm
DFW
-
OPO
36h 10m
1 stop
Turkish Airlines Logo
10:40 am - 7:35 pm
OPO
-
DFW
38h 55m
1 stop
$752Turkish Airlines
Fri, Sep 11 - Fri, Sep 18
Multiple Airlines Logo
12:01 pm - 10:30 am
DAL
-
OPO
16h 29m
2 stops
Multiple Airlines Logo
9:25 am - 8:30 pm
OPO
-
DAL
17h 05m
2 stops
$944Multiple Airlines
Mon, Aug 10 - Wed, Aug 19
Multiple Airlines Logo
6:40 pm - 3:25 pm
DAL
-
OPO
14h 45m
2 stops
Multiple Airlines Logo
5:00 am - 5:58 pm
OPO
-
DAL
18h 58m
2 stops
$972Multiple Airlines
Tue, May 5 - Tue, May 12
Delta Logo
10:20 am - 10:30 am
DAL
-
OPO
18h 10m
2 stops
Delta Logo
5:00 am - 5:47 pm
OPO
-
DAL
18h 47m
2 stops
$983Delta
Mon, Aug 31 - Thu, Sep 17
KLM Logo
12:01 pm - 10:30 am
DAL
-
OPO
16h 29m
2 stops
KLM Logo
9:25 am - 8:30 pm
OPO
-
DAL
17h 05m
2 stops
$1,045KLM
Thu, Aug 20 - Sat, Aug 29
KLM Logo
12:01 pm - 10:30 am
DAL
-
OPO
16h 29m
2 stops
KLM Logo
5:55 am - 5:50 pm
OPO
-
DAL
17h 55m
2 stops
$1,111KLM
Tue, Oct 6 - Thu, Oct 15

Turkish Airlines flights from Dallas to Porto

Our best Turkish Airlines deals on Dallas to Porto flight tickets
Turkish Airlines
Apr 28
DFW9:30 pmDallas/Fort Worth
20h 00m
1 stop
OPO11:30 pmPorto
May 6
OPO10:45 amPorto
38h 50m
1 stop
DFW7:35 pmDallas/Fort Worth
$693
Turkish Airlines
Apr 27
DFW9:30 pmDallas/Fort Worth
30h 15m
1 stop
OPO9:45 amPorto
May 12
OPO4:50 pmPorto
32h 45m
1 stop
DFW7:35 pmDallas/Fort Worth
$711
Turkish Airlines
Sep 3
DFW9:30 pmDallas/Fort Worth
30h 15m
1 stop
OPO9:45 amPorto
Sep 17
OPO6:10 amPorto
19h 25m
1 stop
DFW7:35 pmDallas/Fort Worth
$712

Delta flights from Dallas to Porto

Our best Delta deals on Dallas to Porto flight tickets
Delta
Oct 14
DFW1:25 pmDallas/Fort Worth
20h 00m
2 stops
OPO3:25 pmPorto
Oct 20
OPO5:00 amPorto
18h 51m
2 stops
DFW5:51 pmDallas/Fort Worth
$872
Delta
Apr 28
DFW11:47 amDallas/Fort Worth
21h 38m
2 stops
OPO3:25 pmPorto
May 6
OPO5:00 amPorto
18h 48m
2 stops
DFW5:48 pmDallas/Fort Worth
$912
Delta
Aug 10
DFW9:40 amDallas/Fort Worth
16h 50m
2 stops
OPO8:30 amPorto
Aug 19
OPO5:55 amPorto
21h 06m
2 stops
DFW9:01 pmDallas/Fort Worth
$943

momondo Fare Finder

 
Customize your flight search to find flights from Dallas 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 April 19, 2026.
Use the filters below to find and compare flights from Dallas 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

Thu 9/3

9:30 pm-9:45 am

1 stop30h 15m

Porto

Thu 9/17

6:10 am-7:35 pm

1 stop19h 25m

$712

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 10/6

9:30 pm-10:00 am

1 stop30h 30m

Porto

Thu 10/15

4:40 pm-7:35 pm

1 stop32h 55m

$718

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 10/14

9:30 pm-9:40 am

1 stop30h 10m

Porto

Tue 10/20

10:40 am-7:35 pm

1 stop38h 55m

$719

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 9/2

9:30 pm-9:40 am

1 stop30h 10m

Porto

Wed 9/16

4:40 pm-7:35 pm

1 stop32h 55m

$737

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Fri 9/11

9:30 pm-3:40 pm

1 stop36h 10m

Porto

Fri 9/18

10:40 am-7:35 pm

1 stop38h 55m

$752
Quickest round-trip

DallasPorto

DAL - OPO

DALOPO

Dallas Love Field

Mon 8/10

12:01 pm-10:30 am

2 stops16h 29m

Porto

Wed 8/19

9:25 am-8:30 pm

2 stops17h 05m

$944

DallasPorto

DAL - OPO

DALOPO

Dallas Love Field

Tue 5/5

6:40 pm-3:25 pm

2 stops14h 45m

Porto

Tue 5/12

5:00 am-5:58 pm

2 stops18h 58m

$972

DallasPorto

DAL - OPO

DALOPO

Dallas Love Field

Mon 8/31

10:20 am-10:30 am

2 stops18h 10m

Porto

Thu 9/17

5:00 am-5:47 pm

2 stops18h 47m

$983

DallasPorto

DAL - OPO

DALOPO

Dallas Love Field

Thu 8/20

12:01 pm-10:30 am

2 stops16h 29m

Porto

Sat 8/29

9:25 am-8:30 pm

2 stops17h 05m

$1,045

DallasPorto

DAL - OPO

DALOPO

Dallas Love Field

Tue 10/6

12:01 pm-10:30 am

2 stops16h 29m

Porto

Thu 10/15

5:55 am-5:50 pm

2 stops17h 55m

$1,111

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 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 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, 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 during August instead. Flights to Porto in August, while not as cheap as those in December, still average around $659.

How far in advance should I book a flight to Porto?

You are more likely to see cheaper flights to Porto from Dallas when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $799 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Dallas for as low as $703 on momondo.

Cheap Dallas to Porto flight deals and tips

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

Fastest flight time

12h 35m

Direct flights

None
The fastest flight from Dallas to Porto takes 12h 35m
There are no direct flights from Dallas to Porto. There are no popular flight routes from Dallas to Porto.
Search flight deals

Frequently asked questions about flying from Dallas to Porto

  • How far is Dallas to Porto by plane?

    The distance between Dallas and Porto is about 4687.1 mi. A reasonable flight in good conditions will take 12h 35m.

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

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

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

  • How old do you have to be to fly from Dallas to Porto 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 Dallas to Porto Airport.

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

    The travel and health documents required for your trip to Porto 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 Porto Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Dallas to Porto

Compare and see reviews for airlines that fly from Dallas to Porto with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $546Free CancellationRating
7.1
11,624 reviews
Search American Airlines flights
IberiaPriceFrom $588Free CancellationRating
7.0
3,185 reviews
Search Iberia flights
Turkish AirlinesPriceFrom $653Free CancellationRating
7.4
4,315 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $693Free CancellationRating
7.4
9,607 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
Penafiel
Mesao Frio
Mira
Baiao

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Porto from Dallas.

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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dallas to Porto.

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

Yes. momondo can track prices for Dallas to Porto flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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