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 13h 35m on average, while flying from Porto to Dallas/Fort Worth Airport is 26h on average. Dallas/Fort Worth Airport is the most popular airport in Texas.

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

American Airlines, Iberia, and British Airways 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 many operators does momondo search for flights from Portugal to Texas?

The number of operators available for flights from Portugal to Texas is 2 as of January 2026.

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.

$308 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.

12:50 pm - 6:10 pm

LIS

DFW

59h 20m2 stops

4:15 pm - 3:40 pm

DFW

LIS

17h 25m1 stop

$589Multiple Airlines

Thu, Jan 22 - Mon, Jan 26

10:15 am - 10:56 pm

LIS

IAH

18h 41m1 stop

10:08 am - 5:35 am

IAH

LIS

13h 27m1 stop

$640Multiple Airlines

Sat, Feb 7 - Thu, Feb 26

7:05 am - 8:10 pm

LIS

DFW

18h 05m1 stop

10:15 pm - 5:45 pm

DFW

LIS

14h 30m1 stop

$653British Airways

Sun, Mar 15 - Sun, Mar 22

11:05 am - 8:49 pm

LIS

DFW

15h 44m1 stop

9:15 pm - 5:45 pm

DFW

LIS

14h 30m1 stop

$706British Airways

Mon, Jan 26 - Sun, Feb 8

8:45 pm - 5:30 am

LIS

DFW

14h 45m1 stop

9:15 pm - 5:45 pm

DFW

LIS

14h 30m1 stop

$716American Airlines

Mon, Jan 26 - Sun, Feb 8

6:30 am - 11:30 pm

LIS

DFW

23h 00m2 stops

8:35 pm - 12:05 pm

DFW

LIS

33h 30m1 stop

$720American Airlines

Fri, Jan 23 - Mon, Jan 26

4:40 pm - 5:30 am

OPO

DFW

18h 50m1 stop

1:55 pm - 11:45 am

DFW

OPO

15h 50m1 stop

$734Iberia

Sat, Feb 14 - Sat, Feb 21

6:45 pm - 10:05 am

LIS

HOU

21h 20m2 stops

10:13 am - 7:40 am

HOU

LIS

15h 27m2 stops

$748Iberia

Sat, Feb 7 - Sun, Feb 22

1:10 pm - 8:49 pm

FAO

AUS

37h 39m2 stops

9:50 am - 10:25 am

AUS

FAO

18h 35m3 stops

$1,069United Airlines

Thu, Jan 22 - Mon, Jan 26

12:30 pm - 3:46 pm

OPO

AUS

33h 16m2 stops

9:50 am - 1:05 pm

AUS

OPO

21h 15m3 stops

$1,070United Airlines

Fri, Jan 23 - Mon, Jan 26

Delta flights from Portugal to Texas

Our best Delta deals on Portugal to Texas flight tickets

Delta

Jan 15

OPO6:35 amPorto

15h 35m

1 stop

AUS4:10 pmAustin Bergstrom

Jan 22

AUS7:20 amAustin Bergstrom

21h 05m

2 stops

OPO10:25 amPorto

$771

Delta

Jan 15

OPO6:35 amPorto

15h 35m

1 stop

AUS4:10 pmAustin Bergstrom

Jan 22

AUS6:05 pmAustin Bergstrom

15h 20m

1 stop

OPO3:25 pmPorto

$777

Delta

Jan 26

LIS11:25 amLisbon Humberto Delgado

19h 02m

2 stops

DFW12:27 amDallas/Fort Worth

Feb 8

DFW1:32 pmDallas/Fort Worth

19h 38m

2 stops

LIS3:10 pmLisbon Humberto Delgado

$785

American Airlines flights from Portugal to Texas

Our best American Airlines deals on Portugal to Texas flight tickets

American Airlines

Jan 22

LIS8:20 amLisbon Humberto Delgado

14h 40m

1 stop

DFW5:00 pmDallas/Fort Worth

Jan 26

DFW7:00 pmDallas/Fort Worth

35h 05m

1 stop

LIS12:05 pmLisbon Humberto Delgado

$716

American Airlines

Jan 23

LIS6:30 amLisbon Humberto Delgado

23h 00m

2 stops

DFW11:30 pmDallas/Fort Worth

Jan 26

DFW8:35 pmDallas/Fort Worth

33h 30m

1 stop

LIS12:05 pmLisbon Humberto Delgado

$720

American Airlines

Jan 23

LIS8:20 amLisbon Humberto Delgado

21h 10m

2 stops

DFW11:30 pmDallas/Fort Worth

Jan 26

DFW9:15 pmDallas/Fort Worth

35h 30m

1 stop

LIS2:45 pmLisbon Humberto Delgado

$721

Fly from

Fly to

Route

Depart

Return

Price

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Thu 1/22

12:50 pm-6:10 pm

2 stops59h 20m

Dallas/Fort Worth

Mon 1/26

4:15 pm-3:40 pm

1 stop17h 25m

$589

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Sat 2/7

10:15 am-10:56 pm

1 stop18h 41m

Houston George Bush Intcntl

Thu 2/26

10:08 am-5:35 am

1 stop13h 27m

$640

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Sun 3/15

7:05 am-8:10 pm

1 stop18h 05m

Dallas/Fort Worth

Sun 3/22

10:15 pm-5:45 pm

1 stop14h 30m

$653

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Mon 1/26

11:05 am-8:49 pm

1 stop15h 44m

Dallas/Fort Worth

Sun 2/8

9:15 pm-5:45 pm

1 stop14h 30m

$706

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Mon 1/26

8:45 pm-5:30 am

1 stop14h 45m

Dallas/Fort Worth

Sun 2/8

9:15 pm-5:45 pm

1 stop14h 30m

$716

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Fri 1/23

6:30 am-11:30 pm

2 stops23h 00m

Dallas/Fort Worth

Mon 1/26

8:35 pm-12:05 pm

1 stop33h 30m

$720

PortoDallas

OPO - DFW

OPODFW

Porto

Sat 2/14

4:40 pm-5:30 am

1 stop18h 50m

Dallas/Fort Worth

Sat 2/21

1:55 pm-11:45 am

1 stop15h 50m

$734

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Sat 2/7

6:45 pm-10:05 am

2 stops21h 20m

Houston Hobby

Sun 2/22

10:13 am-7:40 am

2 stops15h 27m

$748

FaroAustin

FAO - AUS

FAOAUS

Faro

Thu 1/22

1:10 pm-8:49 pm

2 stops37h 39m

Austin Bergstrom

Mon 1/26

9:50 am-10:25 am

3 stops18h 35m

$1,069

PortoAustin

OPO - AUS

OPOAUS

Porto

Fri 1/23

12:30 pm-3:46 pm

2 stops33h 16m

Austin Bergstrom

Mon 1/26

9:50 am-1:05 pm

3 stops21h 15m

$1,070

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 February. Flight prices, which tend to average around $755, are often lower during this time because this is during the off-season. If you don’t want to visit Texas in February, then you should wait until March to fly from Portugal, when ticket prices are also cheap, with an average price of $755.

Can stopping save me money on Portugal to Texas flights?

You could potentially save up to 1% 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	13h 35m
Direct flights	None

The fastest flight from Portugal to Texas takes 13h 35m

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

Search flight deals

When did momondo last update prices for flights from Portugal to Texas?
Prices for flights from Portugal to Texas were last updated today.
How many operators does momondo search for flights from Portugal to Texas?
The number of operators available for flights from Portugal to Texas is 2 as of January 2026.
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.

Best airlines flying from Portugal to Texas

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $675	Free Cancellation	Rating 7.2 11,095 reviews		Search American Airlines flights
United Airlines	PriceFrom $794	Free Cancellation	Rating 7.4 9,139 reviews		Search United Airlines flights

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.