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

Iberia, Turkish Airlines, and KLM are the most popular carriers 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 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.

$428 Cheap Flights from Porto to Texas in 2026

Find the cheapest flights from Porto to Texas

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:25 pm - 8:10 pm

OPO

DFW

13h 45m

1 stop

4:55 pm - 4:00 pm

DFW

OPO

17h 05m

1 stop

$826Multiple Airlines

Wed, Sep 2 - Mon, Sep 21

1:30 pm - 3:25 pm

OPO

AUS

31h 55m

1 stop

10:43 am - 10:55 pm

AUS

OPO

30h 12m

2 stops

$829Multiple Airlines

Sat, Jul 25 - Wed, Jul 29

8:20 am - 9:24 pm

OPO

DFW

19h 04m

2 stops

9:45 pm - 4:00 pm

DFW

OPO

12h 15m

1 stop

$834American Airlines

Wed, Sep 30 - Sun, Oct 4

5:00 am - 5:17 pm

OPO

DFW

18h 17m

2 stops

12:05 pm - 3:25 pm

DFW

OPO

21h 20m

2 stops

$837Delta

Wed, Sep 2 - Mon, Sep 21

5:55 am - 1:35 pm

OPO

DFW

13h 40m

1 stop

3:13 pm - 3:25 pm

DFW

OPO

18h 12m

2 stops

$838Delta

Wed, Sep 2 - Mon, Sep 21

8:20 am - 8:10 pm

OPO

DFW

17h 50m

1 stop

9:45 pm - 4:00 pm

DFW

OPO

12h 15m

1 stop

$918American Airlines

Wed, Sep 30 - Sun, Oct 4

2:40 pm - 4:45 pm

OPO

DFW

32h 05m

2 stops

12:25 pm - 11:55 pm

DFW

OPO

29h 30m

3 stops

$925Multiple Airlines

Wed, Sep 2 - Mon, Sep 21

11:00 am - 4:45 pm

OPO

DFW

35h 45m

3 stops

12:25 pm - 10:10 pm

DFW

OPO

27h 45m

3 stops

$929Multiple Airlines

Wed, Sep 2 - Mon, Sep 21

4:40 pm - 7:35 pm

OPO

DFW

32h 55m

1 stop

9:30 pm - 3:40 pm

DFW

OPO

36h 10m

1 stop

$1,060Turkish Airlines

Thu, Jul 23 - Thu, Jul 30

4:20 pm - 4:10 pm

OPO

AUS

29h 50m

1 stop

7:35 am - 10:25 am

AUS

OPO

20h 50m

1 stop

$1,321KLM

Sun, Aug 9 - Sun, Aug 16

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American Airlines flights from Porto to Texas

Our best American Airlines deals on Porto to Texas flight tickets

American Airlines

Sep 30

OPO8:20 amPorto

16h 08m

2 stops

DFW6:28 pmDallas/Fort Worth

Oct 4

DFW7:25 amDallas/Fort Worth

18h 15m

2 stops

OPO7:40 amPorto

$834

American Airlines

Sep 30

OPO8:20 amPorto

17h 50m

1 stop

DFW8:10 pmDallas/Fort Worth

Oct 4

DFW9:45 pmDallas/Fort Worth

12h 15m

1 stop

OPO4:00 pmPorto

$918

Iberia flights from Porto to Texas

Our best Iberia deals on Porto to Texas flight tickets

Iberia

Jul 3

OPO12:25 pmPorto

13h 45m

1 stop

DFW8:10 pmDallas/Fort Worth

Jul 10

DFW9:45 pmDallas/Fort Worth

16h 15m

1 stop

OPO8:00 pmPorto

$1,061

Iberia

Jul 3

OPO12:25 pmPorto

13h 45m

1 stop

DFW8:10 pmDallas/Fort Worth

Jul 10

DFW9:45 pmDallas/Fort Worth

16h 15m

1 stop

OPO8:00 pmPorto

$1,071

Iberia

Jun 28

OPO8:40 pmPorto

29h 30m

1 stop

DFW8:10 pmDallas/Fort Worth

Jul 3

DFW1:10 pmDallas/Fort Worth

16h 35m

2 stops

OPO11:45 amPorto

$1,619

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortoDallas

OPO - DFW

OPODFW

Porto

Wed 9/2

12:25 pm-8:10 pm

1 stop13h 45m

Dallas/Fort Worth

Mon 9/21

4:55 pm-4:00 pm

1 stop17h 05m

$826

PortoAustin

OPO - AUS

OPOAUS

Porto

Sat 7/25

1:30 pm-3:25 pm

1 stop31h 55m

Austin Bergstrom

Wed 7/29

10:43 am-10:55 pm

2 stops30h 12m

$829

PortoDallas

OPO - DFW

OPODFW

Porto

Wed 9/30

8:20 am-9:24 pm

2 stops19h 04m

Dallas/Fort Worth

Sun 10/4

9:45 pm-4:00 pm

1 stop12h 15m

$834

PortoDallas

OPO - DFW

OPODFW

Porto

Wed 9/2

5:00 am-5:17 pm

2 stops18h 17m

Dallas/Fort Worth

Mon 9/21

12:05 pm-3:25 pm

2 stops21h 20m

$837

PortoDallas

OPO - DFW

OPODFW

Porto

Wed 9/2

5:55 am-1:35 pm

1 stop13h 40m

Dallas/Fort Worth

Mon 9/21

3:13 pm-3:25 pm

2 stops18h 12m

$838

Quickest round-trip

PortoDallas

OPO - DFW

OPODFW

Porto

Wed 9/30

8:20 am-8:10 pm

1 stop17h 50m

Dallas/Fort Worth

Sun 10/4

9:45 pm-4:00 pm

1 stop12h 15m

$918

PortoDallas

OPO - DFW

OPODFW

Porto

Wed 9/2

2:40 pm-4:45 pm

2 stops32h 05m

Dallas/Fort Worth

Mon 9/21

12:25 pm-11:55 pm

3 stops29h 30m

$925

PortoDallas

OPO - DFW

OPODFW

Porto

Wed 9/2

11:00 am-4:45 pm

3 stops35h 45m

Dallas/Fort Worth

Mon 9/21

12:25 pm-10:10 pm

3 stops27h 45m

$929

PortoDallas

OPO - DFW

OPODFW

Porto

Thu 7/23

4:40 pm-7:35 pm

1 stop32h 55m

Dallas/Fort Worth

Thu 7/30

9:30 pm-3:40 pm

1 stop36h 10m

$1,060

PortoAustin

OPO - AUS

OPOAUS

Porto

Sun 8/9

4:20 pm-4:10 pm

1 stop29h 50m

Austin Bergstrom

Sun 8/16

7:35 am-10:25 am

1 stop20h 50m

$1,321

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 month to fly to Texas?

The cheapest month to fly to Texas from Porto is in September. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you don’t want to visit Texas in September, then you should wait until August to fly from Porto, when ticket prices are also cheap, with an average price of $0.

Can stopping save me money on Porto to Texas flights?

You could potentially save up to 29% 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

Fastest flight time	13h 45m
Direct flights	None

The fastest flight from Porto to Texas takes 13h 45m

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

Search flight deals

Frequently asked questions about flying 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 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.

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.