How long does it take to fly to Porto?

Flight times from Texas to Porto vary, but if you’re flying out of Austin and flying into Porto (one of the most popular routes), then the duration is 11h 55m on average. Another popular route from Texas to Porto is flying from Dallas to Porto, which will take roughly 13h 04m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Porto?

United Airlines, Iberia and KLM are the top three most popular airlines that fly to Porto from Texas according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Porto. Keep in mind that there are 7 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Texas to Porto?

British Airways, Iberia, and American Airlines are the most popular carriers operating from Texas to Porto

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

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

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

As of August 2025, there are 7 operators available to choose from for flights from Texas to Porto Airport.

How old do you have to be to fly from Texas to Porto Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Texas 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.

$275 Cheap Flights from Texas to Porto in 2025

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Find the cheapest flights from Texas to Porto

Round-trip

One-way

Last minute

Cheap round-trip flights

2:26 pm - 9:30 amDFW-OPO

13h 04m2 stops

6:00 am - 2:57 pmOPO-DFW

38h 57m2 stops

$590United Airlines

Find Deal

Mon, Nov 3 - Wed, Nov 12

3:00 pm - 9:30 amAUS-OPO

12h 30m1 stop

6:00 am - 11:08 amOPO-AUS

35h 08m2 stops

$595United Airlines

Find Deal

Wed, Nov 19 - Wed, Dec 3

9:47 am - 7:40 amAUS-OPO

16h 53m2 stops

8:40 pm - 9:46 amOPO-AUS

19h 06m2 stops

$608American Airlines

Find Deal

Sun, Oct 26 - Wed, Nov 5

5:20 pm - 11:45 amDFW-OPO

12h 25m1 stop

8:40 pm - 5:30 amOPO-DFW

14h 50m1 stop

$612Iberia

Find Deal

Mon, Nov 3 - Wed, Nov 12

9:45 pm - 7:55 pmDFW-OPO

16h 10m1 stop

12:20 pm - 8:10 pmOPO-DFW

13h 50m1 stop

$618Iberia

Find Deal

Mon, Oct 13 - Fri, Oct 24

4:15 pm - 10:25 pmDFW-OPO

24h 10m1 stop

12:30 pm - 2:25 pmOPO-DFW

31h 55m1 stop

$620Lufthansa

Find Deal

Sun, Nov 23 - Mon, Dec 1

9:25 am - 11:30 amDFW-OPO

20h 05m2 stops

6:00 am - 9:43 pmOPO-DFW

21h 43m2 stops

$625Air Canada

Find Deal

Tue, Oct 14 - Tue, Oct 21

7:25 pm - 9:20 amDFW-OPO

31h 55m2 stops

6:00 am - 10:23 pmOPO-DFW

22h 23m2 stops

$641Air Canada

Find Deal

Tue, Sep 23 - Tue, Oct 7

12:21 pm - 10:25 amDFW-OPO

16h 04m2 stops

6:00 am - 6:23 pmOPO-DFW

18h 23m2 stops

$642Lufthansa

Find Deal

Tue, Oct 14 - Tue, Oct 21

7:24 am - 7:40 amAUS-OPO

18h 16m2 stops

8:40 pm - 9:39 amOPO-AUS

18h 59m2 stops

$657American Airlines

Find Deal

Thu, Nov 27 - Wed, Dec 3

Air Canada flights from Texas to Porto

Our best Air Canada deals on Texas to Porto flight tickets

Air Canada

Oct 14

DFW9:25 amDallas/Fort Worth

20h 05m

2 stops

OPO11:30 amPorto

Oct 21

OPO6:00 amPorto

21h 43m

2 stops

DFW9:43 pmDallas/Fort Worth

$625

Find similar

Air Canada

Sep 23

DFW7:25 pmDallas/Fort Worth

31h 55m

2 stops

OPO9:20 amPorto

Oct 7

OPO6:00 amPorto

22h 23m

2 stops

DFW10:23 pmDallas/Fort Worth

$641

Find similar

Air Canada

Sep 23

DFW8:15 pmDallas/Fort Worth

31h 05m

2 stops

OPO9:20 amPorto

Oct 7

OPO6:00 amPorto

22h 23m

2 stops

DFW10:23 pmDallas/Fort Worth

$643

Find similar

American Airlines flights from Texas to Porto

Our best American Airlines deals on Texas to Porto flight tickets

American Airlines

Oct 26

AUS9:47 amAustin Bergstrom

16h 53m

2 stops

OPO7:40 amPorto

Nov 5

OPO8:40 pmPorto

19h 06m

2 stops

AUS9:46 amAustin Bergstrom

$608

Find similar

American Airlines

Nov 27

AUS7:24 amAustin Bergstrom

18h 16m

2 stops

OPO7:40 amPorto

Dec 3

OPO8:40 pmPorto

18h 59m

2 stops

AUS9:39 amAustin Bergstrom

$657

Find similar

American Airlines

Nov 9

AUS11:33 amAustin Bergstrom

14h 07m

2 stops

OPO7:40 amPorto

Nov 15

OPO8:40 pmPorto

20h 35m

2 stops

AUS11:15 amAustin Bergstrom

$658

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Mon 11/3

2:26 pm-9:30 am

2 stops13h 04m

Porto

Wed 11/12

6:00 am-2:57 pm

2 stops38h 57m

$590

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Wed 11/19

3:00 pm-9:30 am

1 stop12h 30m

Porto

Wed 12/3

6:00 am-11:08 am

2 stops35h 08m

$595

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Sun 10/26

9:47 am-7:40 am

2 stops16h 53m

Porto

Wed 11/5

8:40 pm-9:46 am

2 stops19h 06m

$608

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Mon 11/3

5:20 pm-11:45 am

1 stop12h 25m

Porto

Wed 11/12

8:40 pm-5:30 am

1 stop14h 50m

$612

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Mon 10/13

9:45 pm-7:55 pm

1 stop16h 10m

Porto

Fri 10/24

12:20 pm-8:10 pm

1 stop13h 50m

$618

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Sun 11/23

4:15 pm-10:25 pm

1 stop24h 10m

Porto

Mon 12/1

12:30 pm-2:25 pm

1 stop31h 55m

$620

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 10/14

9:25 am-11:30 am

2 stops20h 05m

Porto

Tue 10/21

6:00 am-9:43 pm

2 stops21h 43m

$625

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 9/23

7:25 pm-9:20 am

2 stops31h 55m

Porto

Tue 10/7

6:00 am-10:23 pm

2 stops22h 23m

$641

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 10/14

12:21 pm-10:25 am

2 stops16h 04m

Porto

Tue 10/21

6:00 am-6:23 pm

2 stops18h 23m

$642

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Thu 11/27

7:24 am-7:40 am

2 stops18h 16m

Porto

Wed 12/3

8:40 pm-9:39 am

2 stops18h 59m

$657

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Texas 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

Prices

Airlines

Other information

What is the cheapest month to fly to Porto?

The month of January is, on average, the cheapest month to fly to Porto from Texas, with most prices found around $507. If you aren’t able to travel during the month of January, then book flights to Porto from Texas 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 Texas 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 Texas 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 Texas 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 Texas for as low as $585 on momondo.

Can stopping save me money on Texas to Porto flights?

You could potentially save up to 4% on your flight if you consider stops on a Texas to Porto flight.

Cheap Texas to Porto flight deals and tips

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

Best Price Found	$275
Fastest flight time	11h 12m
Direct flights	None
Airports in Porto	1 airport

The best one-way flight to Porto from Texas in the past 72 hours is $275. The best round-trip flight deal from Texas to Porto found on momondo in the last 72 hours is $590.

The fastest flight from Texas to Porto takes 11h 12m

There are no direct flights from Texas to Porto. Popular non-direct routes for this connection are Dallas/Fort Worth Airport - Porto Airport, Houston George Bush Intcntl Airport - Porto Airport and Houston Hobby Airport - Porto Airport.

There is 1 airport near Porto: Porto (OPO)

Search flight deals

When did momondo last update prices for flights from Texas to Porto Airport?
Prices for flights from Texas to Porto Airport were last updated today.
How many operators does momondo search for flights from Texas to Porto Airport?
As of August 2025, there are 7 operators available to choose from for flights from Texas to Porto Airport.
How old do you have to be to fly from Texas to Porto Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Texas 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 Texas to Porto

Compare and see reviews for airlines that fly from Texas to Porto with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $534	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
American Airlines	PriceFrom $541	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Iberia	PriceFrom $559	Free Cancellation	Rating 7.0 2,864 reviews	Search Iberia flights
KLM	PriceFrom $597	Free Cancellation	Rating 7.8 1,383 reviews	Search KLM flights
British Airways	PriceFrom $631	Free Cancellation	Rating 6.6 7,230 reviews	Search British Airways flights
United Airlines	PriceFrom $654	Free Cancellation	Rating 7.4 8,905 reviews	Search United Airlines flights
Lufthansa	PriceFrom $679	Free Cancellation	Rating 6.8 7,280 reviews	Search Lufthansa flights

Aveiro

Vila Nova de Gaia

Coimbra

Matosinhos

Braga

Caminha

Guimarães

Chaves

Esposende

Lamego

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 Texas 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 Texas to Porto for you.

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

All flight searches from Texas to Porto on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Texas and Porto by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Texas 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.

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Airports servicing Portugal

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Lisbon Humberto Delgado Airport

Azores Airport

Madeira Airport

Algarve Airport

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Cheap flights from Texas to Porto from $275

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Texas to Porto departing on 10/12. 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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Big names and deals

Filter for what you want

Filter for what you want

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Trusted and free

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Find the cheapest flights from Texas to Porto

Cheap round-trip flights

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Air Canada flights from Texas to Porto

Our best Air Canada deals on Texas to Porto flight tickets

American Airlines flights from Texas to Porto

Our best American Airlines deals on Texas to Porto flight tickets

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How to get the cheapest flight ticket from Texas 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?

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

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

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

Can stopping save me money on Texas to Porto flights?

You could potentially save up to 4% on your flight if you consider stops on a Texas to Porto flight.

What is the cheapest airline that flies from Texas to Porto?

British Airways, Iberia, and American Airlines are the most popular carriers operating from Texas to Porto

What airlines fly to Porto?

How long does it take to fly to Porto?

Cheap Texas to Porto flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Porto

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

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

How old do you have to be to fly from Texas to Porto Airport?

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

Best airlines flying from Texas to Porto

Compare and see reviews for airlines that fly from Texas to Porto with momondo

Traveling to a place near Porto?

Why use momondo?

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

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

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

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

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Airports servicing Portugal