How long does it take to fly to Porto?

Flight times from Texas to Porto vary, but if you’re flying out of Dallas and flying into Porto (one of the most popular routes), then the duration is 12h 35m on average. Another popular route from Texas to Porto is flying from Austin to Porto, which will take roughly 14h 19m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Porto?

United Airlines, Delta 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?

KLM, United Airlines, and SWISS 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 September 2026, 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.

$318 Cheap Flights from Texas to Porto in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Texas to Porto

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:33 am - 4:00 pmAUS Austin Bergstrom-OPO Porto

22h 27m2 stops Miami Madrid Barajas

12:25 pm - 11:57 pmOPO Porto-AUS Austin Bergstrom

17h 32m2 stops Madrid Barajas New York John F Kennedy Intl

$572Iberia

Wed, Dec 2 - Wed, Dec 9

7:00 am - 4:50 pmIAH Houston George Bush Intcntl-OPO Porto

27h 50m2 stops Dallas/Fort Worth London Heathrow

8:20 am - 12:09 amOPO Porto-IAH Houston George Bush Intcntl

21h 49m2 stops Madrid Barajas Chicago O'Hare Intl

$574British Airways

Wed, Nov 18 - Wed, Nov 25

9:45 pm - 4:00 pmDFW Dallas/Fort Worth-OPO Porto

12h 15m1 stop Madrid Barajas

8:40 pm - 5:30 amOPO Porto-DFW Dallas/Fort Worth

14h 50m1 stop Madrid Barajas

$575Multiple Airlines

Mon, Oct 19 - Wed, Nov 4

11:42 am - 11:45 amIAH Houston George Bush Intcntl-OPO Porto

18h 03m2 stops Chicago O'Hare Intl Madrid Barajas

8:20 am - 8:12 pmOPO Porto-IAH Houston George Bush Intcntl

17h 52m2 stops Madrid Barajas Chicago O'Hare Intl

$581American Airlines

Wed, Nov 18 - Wed, Nov 25

10:24 am - 7:40 amDFW Dallas/Fort Worth-OPO Porto

15h 16m2 stops New York John F Kennedy Intl Madrid Barajas

8:20 am - 7:55 pmOPO Porto-DFW Dallas/Fort Worth

17h 35m2 stops Madrid Barajas Chicago O'Hare Intl

$581Iberia

Mon, Oct 19 - Wed, Nov 4

6:20 am - 9:30 amAUS Austin Bergstrom-OPO Porto

21h 10m1 stop Newark

12:35 pm - 8:52 pmOPO Porto-AUS Austin Bergstrom

14h 17m1 stop Newark

$584United Airlines

Wed, Dec 2 - Wed, Dec 9

2:40 pm - 9:30 amDFW Dallas/Fort Worth-OPO Porto

12h 50m1 stop Newark

12:35 pm - 8:43 pmOPO Porto-DFW Dallas/Fort Worth

14h 08m1 stop Newark

$584United Airlines

Tue, Nov 24 - Fri, Dec 4

10:00 am - 8:15 amIAH Houston George Bush Intcntl-OPO Porto

16h 15m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

5:00 am - 1:10 pmOPO Porto-IAH Houston George Bush Intcntl

14h 10m1 stop Amsterdam Schiphol

$584KLM

Wed, Nov 18 - Wed, Nov 25

10:00 am - 8:15 amIAH Houston George Bush Intcntl-OPO Porto

16h 15m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

5:00 am - 1:10 pmOPO Porto-IAH Houston George Bush Intcntl

14h 10m1 stop Amsterdam Schiphol

$584KLM

Wed, Nov 18 - Thu, Nov 26

9:30 am - 7:40 amDFW Dallas/Fort Worth-OPO Porto

16h 10m2 stops Miami Madrid Barajas

8:20 am - 8:49 pmOPO Porto-DFW Dallas/Fort Worth

18h 29m2 stops Madrid Barajas Chicago O'Hare Intl

$590American Airlines

Mon, Nov 2 - Tue, Nov 17

Cheap last minute flights

Enter your travel dates to find the best prices.

3:45 pm - 3:25 pmDFW Dallas/Fort Worth-OPO Porto

17h 40m1 stop Paris Charles de Gaulle

1:05 pm - 9:02 pmOPO Porto-DFW Dallas/Fort Worth

13h 57m1 stop New York John F Kennedy Intl

$823Delta

Fri, Oct 2 - Tue, Oct 6

3:45 pm - 3:25 pmDFW Dallas/Fort Worth-OPO Porto

17h 40m1 stop Paris Charles de Gaulle

1:25 pm - 9:02 pmOPO Porto-DFW Dallas/Fort Worth

13h 37m1 stop New York John F Kennedy Intl

$823Multiple Airlines

Fri, Oct 2 - Thu, Oct 8

3:45 pm - 3:25 pmDFW Dallas/Fort Worth-OPO Porto

17h 40m1 stop Paris Charles de Gaulle

5:55 am - 1:35 pmOPO Porto-DFW Dallas/Fort Worth

13h 40m1 stop Paris Charles de Gaulle

$828Delta

Fri, Oct 2 - Wed, Oct 7

3:45 pm - 3:25 pmDFW Dallas/Fort Worth-OPO Porto

17h 40m1 stop Paris Charles de Gaulle

6:15 am - 5:30 pmOPO Porto-DFW Dallas/Fort Worth

17h 15m2 stops Paris Charles de Gaulle Minneapolis St Paul

$838Delta

Fri, Oct 2 - Tue, Oct 6

7:00 am - 9:45 amDFW Dallas/Fort Worth-OPO Porto

20h 45m2 stops Houston George Bush Intcntl Newark

12:35 pm - 8:50 amOPO Porto-DFW Dallas/Fort Worth

26h 15m2 stops Newark Houston George Bush Intcntl

$883United Airlines

Thu, Oct 1 - Wed, Oct 7

5:15 am - 9:45 amDFW Dallas/Fort Worth-OPO Porto

22h 30m2 stops Houston George Bush Intcntl Newark

12:35 pm - 11:30 pmOPO Porto-DFW Dallas/Fort Worth

16h 55m1 stop Newark

$883United Airlines

Thu, Oct 1 - Wed, Oct 7

12:50 pm - 9:45 amSAT San Antonio-OPO Porto

14h 55m1 stop Newark

4:50 pm - 4:31 pmOPO Porto-SAT San Antonio

29h 41m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$1,112Multiple Airlines

Tue, Sep 29 - Sat, Oct 10

1:10 pm - 11:45 amDFW Dallas/Fort Worth-OPO Porto

16h 35m2 stops New York John F Kennedy Intl Madrid Barajas

8:20 am - 9:50 pmOPO Porto-DFW Dallas/Fort Worth

19h 30m2 stops Madrid Barajas New York John F Kennedy Intl

$1,518Iberia

Fri, Oct 2 - Mon, Oct 5

9:30 pm - 3:40 pmDFW Dallas/Fort Worth-OPO Porto

36h 10m1 stop Istanbul

4:50 pm - 7:35 pmOPO Porto-DFW Dallas/Fort Worth

32h 45m1 stop Istanbul

$1,640Turkish Airlines

Thu, Oct 1 - Tue, Oct 6

3:35 pm - 3:45 pmIAH Houston George Bush Intcntl-OPO Porto

18h 10m1 stop Frankfurt am Main

12:05 pm - 1:35 pmOPO Porto-IAH Houston George Bush Intcntl

31h 30m1 stop Frankfurt am Main

$8,011Lufthansa

Sat, Oct 3 - Tue, Oct 13

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Iberia flights from Texas to Porto

Our best Iberia deals on Texas to Porto flight tickets

Iberia

Dec 2

AUS11:33 amAustin Bergstrom

22h 27m

2 stops

OPO4:00 pmPorto

Dec 9

OPO12:25 pmPorto

17h 32m

2 stops

AUS11:57 pmAustin Bergstrom

$572

Iberia

Oct 19

DFW10:24 amDallas/Fort Worth

15h 16m

2 stops

OPO7:40 amPorto

Nov 4

OPO8:20 amPorto

17h 35m

2 stops

DFW7:55 pmDallas/Fort Worth

$581

Iberia

Nov 2

AUS5:11 amAustin Bergstrom

20h 29m

2 stops

OPO7:40 amPorto

Nov 18

OPO8:20 amPorto

21h 37m

2 stops

AUS11:57 pmAustin Bergstrom

$590

British Airways flights from Texas to Porto

Our best British Airways deals on Texas to Porto flight tickets

British Airways

Nov 18

IAH7:00 amHouston George Bush Intcntl

27h 50m

2 stops

OPO4:50 pmPorto

Nov 25

OPO8:20 amPorto

21h 49m

2 stops

IAH12:09 amHouston George Bush Intcntl

$574

British Airways

Nov 25

DFW2:25 pmDallas/Fort Worth

20h 25m

2 stops

OPO4:50 pmPorto

Dec 2

OPO8:40 pmPorto

14h 50m

1 stop

DFW5:30 amDallas/Fort Worth

$579

British Airways

Nov 2

AUS6:55 pmAustin Bergstrom

40h 55m

2 stops

OPO5:50 pmPorto

Nov 18

OPO8:20 amPorto

21h 46m

2 stops

AUS12:06 amAustin Bergstrom

$588

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinPorto

AUS Austin Bergstrom - OPO Porto

AUSOPO

Austin Bergstrom

Wed 12/2

11:33 am-4:00 pm

2 stops22h 27m

Porto

Wed 12/9

12:25 pm-11:57 pm

2 stops17h 32m

$572

HoustonPorto

IAH Houston George Bush Intcntl - OPO Porto

IAHOPO

Houston George Bush Intcntl

Wed 11/18

7:00 am-4:50 pm

2 stops27h 50m

Porto

Wed 11/25

8:20 am-12:09 am

2 stops21h 49m

$574

DallasPorto

DFW Dallas/Fort Worth - OPO Porto

DFWOPO

Dallas/Fort Worth

Mon 10/19

9:45 pm-4:00 pm

1 stop12h 15m

Porto

Wed 11/4

8:40 pm-5:30 am

1 stop14h 50m

$575

HoustonPorto

IAH Houston George Bush Intcntl - OPO Porto

IAHOPO

Houston George Bush Intcntl

Wed 11/18

11:42 am-11:45 am

2 stops18h 03m

Porto

Wed 11/25

8:20 am-8:12 pm

2 stops17h 52m

$581

DallasPorto

DFW Dallas/Fort Worth - OPO Porto

DFWOPO

Dallas/Fort Worth

Mon 10/19

10:24 am-7:40 am

2 stops15h 16m

Porto

Wed 11/4

8:20 am-7:55 pm

2 stops17h 35m

$581

AustinPorto

AUS Austin Bergstrom - OPO Porto

AUSOPO

Austin Bergstrom

Wed 12/2

6:20 am-9:30 am

1 stop21h 10m

Porto

Wed 12/9

12:35 pm-8:52 pm

1 stop14h 17m

$584

Quickest round-trip

DallasPorto

DFW Dallas/Fort Worth - OPO Porto

DFWOPO

Dallas/Fort Worth

Tue 11/24

2:40 pm-9:30 am

1 stop12h 50m

Porto

Fri 12/4

12:35 pm-8:43 pm

1 stop14h 08m

$584

HoustonPorto

IAH Houston George Bush Intcntl - OPO Porto

IAHOPO

Houston George Bush Intcntl

Wed 11/18

10:00 am-8:15 am

2 stops16h 15m

Porto

Wed 11/25

5:00 am-1:10 pm

1 stop14h 10m

$584

HoustonPorto

IAH Houston George Bush Intcntl - OPO Porto

IAHOPO

Houston George Bush Intcntl

Wed 11/18

10:00 am-8:15 am

2 stops16h 15m

Porto

Thu 11/26

5:00 am-1:10 pm

1 stop14h 10m

$584

DallasPorto

DFW Dallas/Fort Worth - OPO Porto

DFWOPO

Dallas/Fort Worth

Mon 11/2

9:30 am-7:40 am

2 stops16h 10m

Porto

Tue 11/17

8:20 am-8:49 pm

2 stops18h 29m

$590

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 $704. 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 $707.

Can stopping save me money on Texas to Porto flights?

You could potentially save up to 2% 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	$318
Fastest flight time	12h 35m
Direct flights	None

The best one-way flight to Porto from Texas in the past 72 hours is $318. The best round-trip flight deal from Texas to Porto found on momondo in the last 72 hours is $572.

The fastest flight from Texas to Porto takes 12h 35m

There are no direct flights from Texas to Porto. There are no popular flight routes from Texas to Porto.

Search flight deals

Frequently asked questions about flying 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 September 2026, 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
KLM	PriceFrom $476	Free Cancellation	Rating 7.8 1,578 reviews	Search KLM flights
Delta	PriceFrom $478	Free Cancellation	Rating 7.8 8,607 reviews	Search Delta flights
Iberia	PriceFrom $584	Free Cancellation	Rating 7.0 3,248 reviews	Search Iberia flights
American Airlines	PriceFrom $593	Free Cancellation	Rating 7.0 12,099 reviews	Search American Airlines flights
Lufthansa	PriceFrom $621	Free Cancellation	Rating 6.8 8,240 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $653	Free Cancellation	Rating 7.4 4,457 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $657	Free Cancellation	Rating 7.4 10,249 reviews	Search United Airlines flights

Coimbra

Vila Nova de Gaia

Braga

Aveiro

Pinhao

Matosinhos

Esposende

Chaves

Viseu

Arcos de Valdevez

Espinho

Guimarães

Lamego

Ponte de Lima

Penafiel

Caminha

Mira

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.

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Cheap flights from Texas to Porto from $318

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 10/26. 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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Iberia flights from Texas to Porto

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How to get the cheapest flight ticket from Texas to Porto

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What airlines fly to Porto?

How long does it take to fly to Porto?

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Why use momondo?

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

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Fly your favorite airline to Porto

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Porto

List of cabin classes available on flights landing in Porto. Availability may vary depending on flight origin and airline.

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