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 on average, while flying from Porto to Dallas/Fort Worth Airport is 22h 35m on average. Dallas/Fort Worth Airport is the most popular airport in Texas.

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

Delta, KLM, and Iberia 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 1 as of October 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.

$437 Cheap Flights from Portugal to Texas in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portugal to Texas

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One-way

Last minute

Recent round-trip flight deals from Portugal to Texas

Enter your travel dates to find the best prices.

11:35 am - 7:23 amOPO Porto-IAH Houston George Bush Intcntl

25h 48m3 stops Madrid Barajas Miami Atlanta Hartsfield-Jackson

2:32 pm - 3:15 pmIAH Houston George Bush Intcntl-OPO Porto

18h 43m2 stops Miami Madrid Barajas

$585Multiple Airlines

Thu, Nov 12 - Mon, Nov 16

7:35 am - 7:23 amOPO Porto-IAH Houston George Bush Intcntl

29h 48m3 stops Madrid Barajas Miami Atlanta Hartsfield-Jackson

6:00 am - 3:15 pmIAH Houston George Bush Intcntl-OPO Porto

27h 15m3 stops Atlanta Hartsfield-Jackson Miami Madrid Barajas

$618Multiple Airlines

Thu, Nov 12 - Mon, Nov 16

7:40 am - 7:23 amLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

29h 43m3 stops Madrid Barajas Miami Atlanta Hartsfield-Jackson

2:32 pm - 3:15 pmIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

18h 43m2 stops Miami Madrid Barajas

$628Multiple Airlines

Thu, Nov 5 - Sun, Nov 15

7:35 am - 7:00 amOPO Porto-DFW Dallas/Fort Worth

29h 25m3 stops Madrid Barajas Miami Atlanta Hartsfield-Jackson

8:38 am - 3:15 pmDFW Dallas/Fort Worth-OPO Porto

24h 37m3 stops Atlanta Hartsfield-Jackson Miami Madrid Barajas

$635Multiple Airlines

Mon, Nov 2 - Mon, Nov 9

7:40 am - 7:23 amLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

29h 43m3 stops Madrid Barajas Miami Atlanta Hartsfield-Jackson

6:00 am - 3:15 pmIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

27h 15m3 stops Atlanta Hartsfield-Jackson Miami Madrid Barajas

$685Multiple Airlines

Thu, Nov 5 - Sun, Nov 15

2:20 pm - 12:25 amLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

16h 05m1 stop Orlando

2:12 pm - 10:30 amIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

14h 18m1 stop Orlando

$752Multiple Airlines

Thu, Nov 26 - Thu, Dec 3

2:20 pm - 8:17 amLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

22h 57m1 stop Orlando

1:23 pm - 10:30 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

15h 07m1 stop Orlando

$768Multiple Airlines

Thu, Oct 29 - Thu, Nov 12

4:40 pm - 8:45 amLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

22h 05m1 stop Miami

10:57 am - 5:55 amIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

12h 58m1 stop Miami

$783Multiple Airlines

Wed, Nov 18 - Fri, Dec 4

6:30 am - 5:35 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

17h 05m1 stop Madrid Barajas

1:50 pm - 7:40 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

11h 50m1 stop Madrid Barajas

$986Iberia

Thu, Nov 5 - Sun, Nov 15

11:05 am - 11:56 pmLIS Lisbon Humberto Delgado-AUS Austin Bergstrom

18h 51m1 stop Philadelphia

8:04 am - 8:50 amAUS Austin Bergstrom-LIS Lisbon Humberto Delgado

18h 46m1 stop Philadelphia

$992Iberia

Mon, Dec 21 - Fri, Jan 1

Recent last minute flight deals from Portugal to Texas

Enter your travel dates to find the best prices.

6:30 am - 11:05 pmOPO Porto-DFW Dallas/Fort Worth

22h 35m2 stops Paris Charles de Gaulle Boston Logan Intl

7:05 am - 10:35 amDFW Dallas/Fort Worth-OPO Porto

21h 30m2 stops Boston Logan Intl Paris Charles de Gaulle

$1,047Delta

Mon, Oct 19 - Wed, Nov 4

6:30 am - 11:05 pmOPO Porto-DFW Dallas/Fort Worth

22h 35m2 stops Paris Charles de Gaulle Boston Logan Intl

7:00 pm - 10:00 pmDFW Dallas/Fort Worth-OPO Porto

21h 00m1 stop Paris Charles de Gaulle

$1,047Delta

Mon, Oct 19 - Wed, Nov 4

5:35 am - 1:35 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

14h 00m1 stop Paris Charles de Gaulle

7:05 am - 8:55 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

19h 50m1 stop Boston Logan Intl

$1,064Delta

Mon, Oct 19 - Sun, Nov 8

12:20 pm - 4:11 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

33h 51m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

4:15 pm - 3:00 pmDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

16h 45m1 stop Frankfurt am Main

$1,068United Airlines

Mon, Oct 19 - Sun, Nov 8

12:20 pm - 4:11 pmLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

33h 51m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

7:00 am - 10:05 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

21h 05m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$1,083United Airlines

Mon, Oct 19 - Sun, Nov 8

5:00 am - 1:20 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

14h 20m1 stop Amsterdam Schiphol

3:55 pm - 2:55 pmIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

17h 00m1 stop Paris Charles de Gaulle

$1,107Delta

Thu, Oct 15 - Thu, Oct 22

5:00 am - 1:20 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

14h 20m1 stop Amsterdam Schiphol

3:55 pm - 5:50 pmIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

19h 55m1 stop Paris Charles de Gaulle

$1,107Delta

Thu, Oct 15 - Mon, Oct 19

5:00 am - 1:20 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

14h 20m1 stop Amsterdam Schiphol

3:55 pm - 5:50 pmIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

19h 55m1 stop Paris Charles de Gaulle

$1,107Delta

Thu, Oct 15 - Tue, Oct 20

9:50 am - 12:22 amLIS Lisbon Humberto Delgado-DFW Dallas/Fort Worth

20h 32m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

11:15 am - 8:55 amDFW Dallas/Fort Worth-LIS Lisbon Humberto Delgado

15h 40m1 stop Boston Logan Intl

$1,108Delta

Mon, Oct 19 - Sun, Nov 8

5:00 am - 1:20 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

14h 20m1 stop Amsterdam Schiphol

12:03 pm - 10:45 amIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

16h 42m2 stops Atlanta Hartsfield-Jackson Boston Logan Intl

$1,110Delta

Thu, Oct 15 - Wed, Oct 21

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Air France flights from Portugal to Texas

Our best Air France deals on Portugal to Texas flight tickets

Air France

Nov 2

LIS5:30 amLisbon Humberto Delgado

17h 20m

1 stop

DFW4:50 pmDallas/Fort Worth

Nov 12

DFW7:00 pmDallas/Fort Worth

16h 30m

1 stop

LIS5:30 pmLisbon Humberto Delgado

$975

Air France

Dec 16

LIS5:30 amLisbon Humberto Delgado

17h 20m

1 stop

IAH4:50 pmHouston George Bush Intcntl

Jan 13

IAH6:05 pmHouston George Bush Intcntl

15h 05m

2 stops

LIS3:10 pmLisbon Humberto Delgado

$980

Air France

Oct 30

LIS5:30 amLisbon Humberto Delgado

17h 20m

1 stop

DFW5:50 pmDallas/Fort Worth

Nov 12

DFW7:00 pmDallas/Fort Worth

16h 30m

1 stop

LIS5:30 pmLisbon Humberto Delgado

$985

Iberia flights from Portugal to Texas

Our best Iberia deals on Portugal to Texas flight tickets

Iberia

Nov 5

LIS6:30 amLisbon Humberto Delgado

17h 05m

1 stop

DFW5:35 pmDallas/Fort Worth

Nov 15

DFW1:50 pmDallas/Fort Worth

11h 50m

1 stop

LIS7:40 amLisbon Humberto Delgado

$986

Iberia

Dec 17

OPO8:20 amPorto

14h 35m

1 stop

DFW4:55 pmDallas/Fort Worth

Dec 25

DFW5:15 pmDallas/Fort Worth

12h 30m

1 stop

OPO11:45 amPorto

$992

Iberia

Oct 28

LIS5:40 pmLisbon Humberto Delgado

31h 30m

2 stops

DFW8:10 pmDallas/Fort Worth

Nov 15

DFW5:15 pmDallas/Fort Worth

24h 10m

2 stops

LIS11:25 pmLisbon Humberto Delgado

$1,291

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortoHouston

OPO Porto - IAH Houston George Bush Intcntl

OPOIAH

Porto

Thu 11/12

11:35 am-7:23 am

3 stops25h 48m

Houston George Bush Intcntl

Mon 11/16

2:32 pm-3:15 pm

2 stops18h 43m

$585

PortoHouston

OPO Porto - IAH Houston George Bush Intcntl

OPOIAH

Porto

Thu 11/12

7:35 am-7:23 am

3 stops29h 48m

Houston George Bush Intcntl

Mon 11/16

6:00 am-3:15 pm

3 stops27h 15m

$618

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Thu 11/5

7:40 am-7:23 am

3 stops29h 43m

Houston George Bush Intcntl

Sun 11/15

2:32 pm-3:15 pm

2 stops18h 43m

$628

PortoDallas

OPO Porto - DFW Dallas/Fort Worth

OPODFW

Porto

Mon 11/2

7:35 am-7:00 am

3 stops29h 25m

Dallas/Fort Worth

Mon 11/9

8:38 am-3:15 pm

3 stops24h 37m

$635

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Thu 11/5

7:40 am-7:23 am

3 stops29h 43m

Houston George Bush Intcntl

Sun 11/15

6:00 am-3:15 pm

3 stops27h 15m

$685

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Thu 11/26

2:20 pm-12:25 am

1 stop16h 05m

Houston George Bush Intcntl

Thu 12/3

2:12 pm-10:30 am

1 stop14h 18m

$752

LisbonDallas

LIS Lisbon Humberto Delgado - DFW Dallas/Fort Worth

LISDFW

Lisbon Humberto Delgado

Thu 10/29

2:20 pm-8:17 am

1 stop22h 57m

Dallas/Fort Worth

Thu 11/12

1:23 pm-10:30 am

1 stop15h 07m

$768

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Wed 11/18

4:40 pm-8:45 am

1 stop22h 05m

Houston George Bush Intcntl

Fri 12/4

10:57 am-5:55 am

1 stop12h 58m

$783

Quickest round-trip

LisbonDallas

LIS Lisbon Humberto Delgado - DFW Dallas/Fort Worth

LISDFW

Lisbon Humberto Delgado

Thu 11/5

6:30 am-5:35 pm

1 stop17h 05m

Dallas/Fort Worth

Sun 11/15

1:50 pm-7:40 am

1 stop11h 50m

$986

LisbonAustin

LIS Lisbon Humberto Delgado - AUS Austin Bergstrom

LISAUS

Lisbon Humberto Delgado

Mon 12/21

11:05 am-11:56 pm

1 stop18h 51m

Austin Bergstrom

Fri 1/1

8:04 am-8:50 am

1 stop18h 46m

$992

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 $836, 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 January to fly from Portugal, when ticket prices are also cheap, with an average price of $894.

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

Best Price Found	$437
Fastest flight time	14h 00m
Direct flights	None

The best one-way flight to Texas from Portugal in the past 72 hours is $437. The best round-trip flight deal from Portugal to Texas found on momondo in the last 72 hours is $585.

The fastest flight from Portugal to Texas takes 14h 00m

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

Search flight deals

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 many operators does momondo search for flights from Portugal to Texas?
The number of operators available for flights from Portugal to Texas is 1 as of October 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
Iberia	PriceFrom $838	Free Cancellation	Rating 7.0 3,247 reviews		Search Iberia 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.