How long is the flight from Portugal to Texas?

Average flight duration from Portugal to Texas depends on which airport you fly into and out of. Flying from Lisbon to Dallas/Fort Worth Airport is 14h 30m on average, while flying from Porto to Dallas/Fort Worth Airport is 20h 23m on average. Dallas/Fort Worth Airport is the most popular airport in Texas.

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

British Airways, WestJet, and American Airlines are the most popular carriers operating from Portugal to Texas

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

Prices for flights from Portugal to Texas were last updated today.

How old do you have to be to fly from Portugal to Texas?

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 Portugal 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.

$364 Cheap Flights from Portugal to Texas in 2026

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Find the cheapest flights from Portugal to Texas

Round-trip

One-way

Last minute

Recent round-trip flight deals from Portugal to Texas

Enter your travel dates to find the best prices.

6:15 am - 2:32 pm

LIS

DFW

38h 17m

2 stops

8:15 am - 8:00 am

DFW

LIS

17h 45m

1 stop

$851Multiple Airlines

Mon, Jul 6 - Mon, Jul 13

6:15 am - 2:32 pm

LIS

DFW

38h 17m

2 stops

12:25 pm - 9:20 am

DFW

LIS

14h 55m

1 stop

$855Multiple Airlines

Mon, Jul 6 - Mon, Jul 13

6:00 am - 8:23 pm

OPO

DFW

20h 23m

2 stops

12:17 pm - 9:30 am

DFW

OPO

16h 13m

2 stops

$951United Airlines

Wed, Oct 21 - Sun, Oct 25

6:00 am - 8:23 pm

OPO

DFW

20h 23m

2 stops

1:50 pm - 9:30 am

DFW

OPO

14h 40m

1 stop

$952United Airlines

Wed, Oct 21 - Sun, Oct 25

5:00 am - 4:10 pm

OPO

AUS

17h 10m

1 stop

10:30 am - 10:30 am

AUS

OPO

18h 00m

2 stops

$955Delta

Mon, Jun 8 - Tue, Jun 16

11:25 am - 7:38 pm

LIS

IAH

14h 13m

1 stop

11:45 am - 9:20 am

IAH

LIS

15h 35m

2 stops

$957Air Canada

Tue, Sep 1 - Sun, Sep 6

5:00 am - 6:54 pm

OPO

AUS

19h 54m

2 stops

10:30 am - 10:30 am

AUS

OPO

18h 00m

2 stops

$960Delta

Mon, Jun 8 - Tue, Jun 16

5:55 am - 1:35 pm

OPO

DFW

13h 40m

1 stop

8:15 am - 10:20 am

DFW

OPO

20h 05m

1 stop

$961KLM

Fri, Jun 12 - Sat, Jun 20

6:45 am - 9:52 pm

LIS

IAH

21h 07m

2 stops

6:10 pm - 9:50 am

IAH

LIS

34h 40m

2 stops

$965Air Canada

Wed, Oct 21 - Sun, Oct 25

8:55 pm - 5:19 pm

FAO

AUS

26h 24m

2 stops

6:05 pm - 8:25 pm

AUS

FAO

20h 20m

1 stop

$1,363KLM

Mon, Jul 6 - Mon, Jul 13

Lufthansa flights from Portugal to Texas

Our best Lufthansa deals on Portugal to Texas flight tickets

Lufthansa

Sep 6

LIS5:05 amLisbon Humberto Delgado

14h 30m

1 stop

DFW1:35 pmDallas/Fort Worth

Sep 18

DFW4:00 pmDallas/Fort Worth

17h 30m

1 stop

LIS3:30 pmLisbon Humberto Delgado

$933

Lufthansa

Jun 8

LIS5:05 amLisbon Humberto Delgado

15h 10m

1 stop

DFW2:15 pmDallas/Fort Worth

Jun 22

DFW4:00 pmDallas/Fort Worth

24h 15m

1 stop

LIS10:15 pmLisbon Humberto Delgado

$941

Lufthansa

Jun 8

LIS5:05 amLisbon Humberto Delgado

15h 10m

1 stop

DFW2:15 pmDallas/Fort Worth

Jun 21

DFW4:00 pmDallas/Fort Worth

24h 15m

1 stop

LIS10:15 pmLisbon Humberto Delgado

$944

Virgin Atlantic flights from Portugal to Texas

Our best Virgin Atlantic deals on Portugal to Texas flight tickets

Virgin Atlantic

Jun 5

LIS10:00 amLisbon Humberto Delgado

17h 04m

1 stop

DFW9:04 pmDallas/Fort Worth

Jun 21

DFW8:15 amDallas/Fort Worth

17h 45m

1 stop

LIS8:00 amLisbon Humberto Delgado

$951

Virgin Atlantic

Sep 1

LIS12:45 pmLisbon Humberto Delgado

17h 06m

2 stops

IAH11:51 pmHouston George Bush Intcntl

Sep 6

IAH1:15 pmHouston George Bush Intcntl

15h 30m

2 stops

LIS10:45 amLisbon Humberto Delgado

$987

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Mon 7/6

6:15 am-2:32 pm

2 stops38h 17m

Dallas/Fort Worth

Mon 7/13

8:15 am-8:00 am

1 stop17h 45m

$851

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Mon 7/6

6:15 am-2:32 pm

2 stops38h 17m

Dallas/Fort Worth

Mon 7/13

12:25 pm-9:20 am

1 stop14h 55m

$855

PortoDallas

OPO - DFW

OPODFW

Porto

Wed 10/21

6:00 am-8:23 pm

2 stops20h 23m

Dallas/Fort Worth

Sun 10/25

12:17 pm-9:30 am

2 stops16h 13m

$951

PortoDallas

OPO - DFW

OPODFW

Porto

Wed 10/21

6:00 am-8:23 pm

2 stops20h 23m

Dallas/Fort Worth

Sun 10/25

1:50 pm-9:30 am

1 stop14h 40m

$952

PortoAustin

OPO - AUS

OPOAUS

Porto

Mon 6/8

5:00 am-4:10 pm

1 stop17h 10m

Austin Bergstrom

Tue 6/16

10:30 am-10:30 am

2 stops18h 00m

$955

Quickest round-trip

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Tue 9/1

11:25 am-7:38 pm

1 stop14h 13m

Houston George Bush Intcntl

Sun 9/6

11:45 am-9:20 am

2 stops15h 35m

$957

PortoAustin

OPO - AUS

OPOAUS

Porto

Mon 6/8

5:00 am-6:54 pm

2 stops19h 54m

Austin Bergstrom

Tue 6/16

10:30 am-10:30 am

2 stops18h 00m

$960

PortoDallas

OPO - DFW

OPODFW

Porto

Fri 6/12

5:55 am-1:35 pm

1 stop13h 40m

Dallas/Fort Worth

Sat 6/20

8:15 am-10:20 am

1 stop20h 05m

$961

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Wed 10/21

6:45 am-9:52 pm

2 stops21h 07m

Houston George Bush Intcntl

Sun 10/25

6:10 pm-9:50 am

2 stops34h 40m

$965

FaroAustin

FAO - AUS

FAOAUS

Faro

Mon 7/6

8:55 pm-5:19 pm

2 stops26h 24m

Austin Bergstrom

Mon 7/13

6:05 pm-8:25 pm

1 stop20h 20m

$1,363

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 Portugal 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

Other information

What is the cheapest month to fly to Texas?

The cheapest month to fly to Texas from Portugal is in December. Flight prices, which tend to average around $355, are often lower during this time because this is during the off-season. If you don’t want to visit Texas in December, then you should wait until January to fly from Portugal, when ticket prices are also cheap, with an average price of $525.

Can stopping save me money on Portugal to Texas flights?

You could potentially save up to 5% on your flight if you consider stops on a Portugal to Texas flight.

Cheap Portugal to Texas flight deals and tips

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

Fastest flight time	14h 20m
Direct flights	None

The fastest flight from Portugal to Texas takes 14h 20m

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

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Frequently asked questions about flying from Portugal to Texas

When did momondo last update prices for flights from Portugal to Texas?
Prices for flights from Portugal to Texas were last updated today.
How old do you have to be to fly from Portugal to Texas?
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 Portugal 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 Portugal to Texas?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portugal to Texas. momondo saves you time and could save you money on your trip.

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

Flights from Portugal to Texas with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Texas from Portugal.

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

Yes. momondo can track prices for Portugal to Texas 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.