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

Turkish Airlines is the most popular carrier operating from Porto to Texas

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

Prices for flights from Porto Airport to Texas are refreshed on a daily basis.

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

There is 1 operator available for flights from Porto Airport to Texas as of September 2025.

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

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 Porto Airport to Texas.

What documentation or ID do you need to fly to Texas?

The travel and health documents you'll need for your trip to Texas may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Texas. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$485 Cheap Flights from Porto to Texas in 2025/26

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Find the cheapest flights from Porto to Texas

Round-trip

One-way

Last minute

Cheap round-trip flights

6:15 am - 11:17 amOPO-AUS

35h 02m3 stops

10:35 am - 5:00 pmAUS-OPO

24h 25m3 stops

$706Multiple Airlines

Find Deal

lun., nov. 3 - lun., nov. 10

6:00 am - 10:17 pmOPO-DFW

22h 17m2 stops

5:10 am - 6:15 pmDFW-OPO

31h 05m2 stops

$713Multiple Airlines

Find Deal

mié., oct. 1 - dom., oct. 5

6:30 am - 4:10 pmOPO-AUS

15h 40m1 stop

6:40 am - 10:15 amAUS-OPO

21h 35m2 stops

$724Delta

Find Deal

lun., nov. 3 - lun., nov. 10

6:30 am - 4:10 pmOPO-AUS

15h 40m1 stop

6:05 pm - 6:40 pmAUS-OPO

18h 35m1 stop

$729KLM

Find Deal

lun., nov. 3 - lun., nov. 10

6:40 am - 10:43 pmOPO-AUS

22h 03m2 stops

1:40 pm - 3:35 pmAUS-OPO

19h 55m2 stops

$735Delta

Find Deal

vie., oct. 3 - mar., oct. 7

6:15 am - 5:33 pmOPO-DFW

17h 18m2 stops

3:50 pm - 3:30 pmDFW-OPO

17h 40m1 stop

$744KLM

Find Deal

mié., oct. 1 - dom., oct. 5

8:20 am - 9:45 pmOPO-AUS

19h 25m2 stops

8:22 am - 7:40 amAUS-OPO

17h 18m2 stops

$749American Airlines

Find Deal

lun., nov. 3 - lun., nov. 10

8:20 pm - 4:15 pmOPO-DFW

25h 55m1 stop

5:40 pm - 8:20 pmDFW-OPO

20h 40m1 stop

$753British Airways

Find Deal

mié., oct. 1 - dom., oct. 5

8:20 pm - 12:25 pmOPO-DFW

22h 05m1 stop

5:40 pm - 8:20 pmDFW-OPO

20h 40m1 stop

$754British Airways

Find Deal

mié., oct. 1 - dom., oct. 5

12:20 pm - 2:45 pmOPO-DFW

32h 25m2 stops

7:00 am - 11:40 amDFW-OPO

22h 40m2 stops

$4,576American Airlines

Find Deal

dom., sep. 28 - jue., oct. 2

Turkish Airlines flights from Porto to Texas

Our best Turkish Airlines deals on Porto to Texas flight tickets

Turkish Airlines

Sep 28

OPO10:45 amPorto

32h 00m

1 stop

DFW12:45 pmDallas/Fort Worth

Oct 2

DFW8:55 pmDallas/Fort Worth

36h 55m

1 stop

OPO3:50 pmPorto

$1,043

Find similar

Turkish Airlines

Sep 28

OPO5:10 pmPorto

25h 35m

1 stop

DFW12:45 pmDallas/Fort Worth

Oct 2

DFW8:55 pmDallas/Fort Worth

36h 55m

1 stop

OPO3:50 pmPorto

$6,363

Find similar

Lufthansa flights from Porto to Texas

Our best Lufthansa deals on Porto to Texas flight tickets

Lufthansa

Oct 3

OPO12:35 pmPorto

14h 00m

1 stop

AUS8:35 pmAustin Bergstrom

Oct 7

AUS11:11 amAustin Bergstrom

16h 34m

1 stop

OPO9:45 amPorto

$818

Find similar

Lufthansa

Sep 28

OPO4:35 pmPorto

27h 30m

1 stop

DFW2:05 pmDallas/Fort Worth

Oct 2

DFW3:50 pmDallas/Fort Worth

17h 55m

1 stop

OPO3:45 pmPorto

$970

Find similar

Lufthansa

Sep 25

OPO4:35 pmPorto

27h 30m

1 stop

DFW2:05 pmDallas/Fort Worth

Sep 29

DFW3:50 pmDallas/Fort Worth

17h 55m

1 stop

OPO3:45 pmPorto

$1,116

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortoAustin

OPO - AUS

OPOAUS

Porto

lun. 11/3

6:15 am-11:17 am

3 stops35h 02m

Austin Bergstrom

lun. 11/10

10:35 am-5:00 pm

3 stops24h 25m

$706

PortoDallas

OPO - DFW

OPODFW

Porto

mié. 10/1

6:00 am-10:17 pm

2 stops22h 17m

Dallas/Fort Worth

dom. 10/5

5:10 am-6:15 pm

2 stops31h 05m

$713

PortoAustin

OPO - AUS

OPOAUS

Porto

lun. 11/3

6:30 am-4:10 pm

1 stop15h 40m

Austin Bergstrom

lun. 11/10

6:40 am-10:15 am

2 stops21h 35m

$724

PortoAustin

OPO - AUS

OPOAUS

Porto

lun. 11/3

6:30 am-4:10 pm

1 stop15h 40m

Austin Bergstrom

lun. 11/10

6:05 pm-6:40 pm

1 stop18h 35m

$729

PortoAustin

OPO - AUS

OPOAUS

Porto

vie. 10/3

6:40 am-10:43 pm

2 stops22h 03m

Austin Bergstrom

mar. 10/7

1:40 pm-3:35 pm

2 stops19h 55m

$735

PortoDallas

OPO - DFW

OPODFW

Porto

mié. 10/1

6:15 am-5:33 pm

2 stops17h 18m

Dallas/Fort Worth

dom. 10/5

3:50 pm-3:30 pm

1 stop17h 40m

$744

PortoAustin

OPO - AUS

OPOAUS

Porto

lun. 11/3

8:20 am-9:45 pm

2 stops19h 25m

Austin Bergstrom

lun. 11/10

8:22 am-7:40 am

2 stops17h 18m

$749

PortoDallas

OPO - DFW

OPODFW

Porto

mié. 10/1

8:20 pm-4:15 pm

1 stop25h 55m

Dallas/Fort Worth

dom. 10/5

5:40 pm-8:20 pm

1 stop20h 40m

$753

PortoDallas

OPO - DFW

OPODFW

Porto

mié. 10/1

8:20 pm-12:25 pm

1 stop22h 05m

Dallas/Fort Worth

dom. 10/5

5:40 pm-8:20 pm

1 stop20h 40m

$754

PortoDallas

OPO - DFW

OPODFW

Porto

dom. 9/28

12:20 pm-2:45 pm

2 stops32h 25m

Dallas/Fort Worth

jue. 10/2

7:00 am-11:40 am

2 stops22h 40m

$4,576

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 Porto to Texas

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

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

According to our data, Sunday is the cheapest day to fly to Texas from Porto. The lowest ticket price found for a Sunday departure recently was $845. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Texas on Saturday is $962.

Can stopping save me money on Porto to Texas flights?

You could potentially save up to 46% on your flight if you consider stops on a Porto to Texas flight.

Cheap Porto to Texas flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Porto Airport to Texas?
Prices for flights from Porto Airport to Texas are refreshed on a daily basis.
How many operators does momondo search for flights from Porto Airport to Texas?
There is 1 operator available for flights from Porto Airport to Texas as of September 2025.
How old do you have to be to fly from Porto Airport to Texas?
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 Porto Airport to Texas.
What documentation or ID do you need to fly to Texas?
The travel and health documents you'll need for your trip to Texas may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Texas. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Porto to Texas

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

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $809	Free Cancellation	Rating 7.8 1,386 reviews		Search KLM flights

Why use momondo?

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

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 Texas from Porto.

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

Yes. All flights to Texas from Porto on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Porto and Texas 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 Porto to Texas right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Porto to Texas flights. All you need is a valid email address and we will do the rest; it is that quick and easy.