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

Air Canada, United Airlines, and British Airways are the most popular carriers operating from Texas to Portugal

How long is the flight from Texas to Portugal?

Average flight duration from Texas to Portugal depends on which airport you fly into and out of. Flying from Austin to Lisbon is 12h 50m on average, while flying from Houston to Lisbon is 13h 23m on average. Lisbon is the most popular airport in Portugal.

What airlines fly to Portugal?

United Airlines, British Airways and American Airlines are the top three most popular airlines that fly to Portugal from Texas according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 12 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

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

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

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

The number of operators available for flights from Texas to Portugal is 12 as of August 2025.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Texas to Portugal.

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

The required travel and health documents for your Portugal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$216 Cheap Flights from Texas to Portugal in 2025

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Find the cheapest flights from Texas to Portugal

Round-trip

One-way

Last minute

Cheap round-trip flights

9:00 am - 9:20 amDFW-LIS

18h 20m2 stops

5:00 am - 9:32 pmLIS-DFW

22h 32m2 stops

$495Air Canada

Find Deal

mar., nov. 4 - mar., nov. 11

9:00 am - 9:20 amDFW-LIS

18h 20m2 stops

5:00 am - 9:32 pmLIS-DFW

22h 32m2 stops

$496Air Canada

Find Deal

mar., nov. 4 - mar., nov. 11

12:20 pm - 8:55 amDFW-LIS

14h 35m1 stop

11:20 am - 10:45 pmLIS-DFW

41h 25m2 stops

$503United Airlines

Find Deal

mar., dic. 2 - mar., dic. 9

12:20 pm - 9:20 amDFW-LIS

15h 00m1 stop

5:00 am - 2:25 pmLIS-DFW

15h 25m1 stop

$508United Airlines

Find Deal

mar., nov. 11 - mar., nov. 25

6:55 pm - 2:50 pmDFW-LIS

13h 55m1 stop

8:45 pm - 5:30 amLIS-DFW

14h 45m1 stop

$511British Airways

Find Deal

mié., nov. 12 - mié., nov. 19

10:59 pm - 11:00 pmDFW-LIS

18h 01m1 stop

8:45 pm - 5:30 amLIS-DFW

14h 45m1 stop

$512British Airways

Find Deal

mar., oct. 21 - mié., nov. 5

12:20 pm - 9:20 amDFW-LIS

15h 00m1 stop

11:50 am - 10:34 pmLIS-DFW

40h 44m2 stops

$526

Find Deal

mar., ene. 6 - lun., feb. 2

5:20 pm - 8:05 pmDFW-LIS

20h 45m1 stop

6:30 am - 4:30 pmLIS-DFW

16h 00m1 stop

$527Iberia

Find Deal

mié., dic. 3 - mié., dic. 10

1:25 pm - 9:00 amDFW-LIS

13h 35m2 stops

11:15 am - 9:28 pmLIS-DFW

16h 13m2 stops

$534

Find Deal

mié., dic. 3 - mié., dic. 10

5:20 pm - 8:05 pmDFW-LIS

20h 45m1 stop

6:45 pm - 4:30 pmLIS-DFW

27h 45m1 stop

$537Iberia

Find Deal

mié., dic. 3 - mar., dic. 9

Delta flights from Texas to Portugal

Our best Delta deals on Texas to Portugal flight tickets

Delta

Nov 29

DFW5:00 pmDallas/Fort Worth

34h 00m

1 stop

LIS9:00 amLisbon Humberto Delgado

Dec 12

LIS10:00 amLisbon Humberto Delgado

17h 08m

1 stop

DFW9:08 pmDallas/Fort Worth

$535

Find similar

Delta

Nov 29

DFW5:00 pmDallas/Fort Worth

34h 00m

1 stop

LIS9:00 amLisbon Humberto Delgado

Dec 8

LIS12:20 pmLisbon Humberto Delgado

31h 40m

1 stop

DFW2:00 pmDallas/Fort Worth

$555

Find similar

Delta

Sep 28

DAL6:00 amDallas Love Field

22h 45m

2 stops

LIS10:45 amLisbon Humberto Delgado

Oct 16

LIS12:45 pmLisbon Humberto Delgado

17h 10m

2 stops

DAL11:55 pmDallas Love Field

$598

Find similar

TAP AIR PORTUGAL flights from Texas to Portugal

Our best TAP AIR PORTUGAL deals on Texas to Portugal flight tickets

TAP AIR PORTUGAL

Aug 18

IAH12:23 pmHouston George Bush Intcntl

18h 32m

2 stops

LIS12:55 pmLisbon Humberto Delgado

Aug 22

LIS7:05 amLisbon Humberto Delgado

33h 44m

2 stops

IAH10:49 amHouston George Bush Intcntl

$1,224

Find similar

TAP AIR PORTUGAL

Aug 5

IAH2:45 pmHouston George Bush Intcntl

13h 45m

1 stop

OPO10:30 amPorto

Aug 21

OPO6:10 pmPorto

46h 39m

2 stops

IAH10:49 amHouston George Bush Intcntl

$1,530

Find similar

TAP AIR PORTUGAL

Aug 5

IAH2:45 pmHouston George Bush Intcntl

13h 45m

1 stop

OPO10:30 amPorto

Aug 21

OPO10:25 pmPorto

50h 31m

2 stops

IAH6:56 pmHouston George Bush Intcntl

$1,628

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

mar. 11/4

9:00 am-9:20 am

2 stops18h 20m

Lisbon Humberto Delgado

mar. 11/11

5:00 am-9:32 pm

2 stops22h 32m

$495

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

mar. 11/4

9:00 am-9:20 am

2 stops18h 20m

Lisbon Humberto Delgado

mar. 11/11

5:00 am-9:32 pm

2 stops22h 32m

$496

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

mar. 12/2

12:20 pm-8:55 am

1 stop14h 35m

Lisbon Humberto Delgado

mar. 12/9

11:20 am-10:45 pm

2 stops41h 25m

$503

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

mar. 11/11

12:20 pm-9:20 am

1 stop15h 00m

Lisbon Humberto Delgado

mar. 11/25

5:00 am-2:25 pm

1 stop15h 25m

$508

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

mié. 11/12

6:55 pm-2:50 pm

1 stop13h 55m

Lisbon Humberto Delgado

mié. 11/19

8:45 pm-5:30 am

1 stop14h 45m

$511

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

mar. 10/21

10:59 pm-11:00 pm

1 stop18h 01m

Lisbon Humberto Delgado

mié. 11/5

8:45 pm-5:30 am

1 stop14h 45m

$512

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

mar. 1/6

12:20 pm-9:20 am

1 stop15h 00m

Lisbon Humberto Delgado

lun. 2/2

11:50 am-10:34 pm

2 stops40h 44m

$526

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

mié. 12/3

5:20 pm-8:05 pm

1 stop20h 45m

Lisbon Humberto Delgado

mié. 12/10

6:30 am-4:30 pm

1 stop16h 00m

$527

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

mié. 12/3

1:25 pm-9:00 am

2 stops13h 35m

Lisbon Humberto Delgado

mié. 12/10

11:15 am-9:28 pm

2 stops16h 13m

$534

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

mié. 12/3

5:20 pm-8:05 pm

1 stop20h 45m

Lisbon Humberto Delgado

mar. 12/9

6:45 pm-4:30 pm

1 stop27h 45m

$537

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 Texas to Portugal

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 Portugal?

The cheapest month to fly to Portugal from Texas is in February. Flight prices, which tend to average around $597, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Texas during October instead. Flights to Portugal in October, while not as cheap as those in February, still average around $628.

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

According to our data, Tuesday is the cheapest day to fly to Portugal from Texas. The lowest ticket price found for a Tuesday departure recently was $767. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Friday, with ticket prices averaging around $879.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is in the afternoon. Flights from Texas to Portugal during this time can be as low as $789. At noon is when there is more demand to fly to Portugal, so prices are often more expensive at around $891 per ticket.

How far in advance should I book a flight to Portugal?

You are more likely to see cheaper flights to Portugal from Texas when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $746 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Texas for as low as $662 on momondo.

Can stopping save me money on Texas to Portugal flights?

You could potentially save up to 7% on your flight if you consider stops on a Texas to Portugal flight.

Cheap Texas to Portugal flight deals and tips

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

Best Price Found	$216
Fastest flight time	10h 40m
Direct flights	None
Airports in Portugal	2 airports

The best one-way flight to Portugal from Texas in the past 72 hours is $216. The best round-trip flight deal from Texas to Portugal found on momondo in the last 72 hours is $495.

The fastest flight from Texas to Portugal takes 10h 40m

There are no direct flights from Texas to Portugal. Popular non-direct routes for this connection are Dallas Love Field Airport - Lisbon Humberto Delgado Airport, Houston George Bush Intcntl Airport - Lisbon Humberto Delgado Airport and Dallas/Fort Worth Airport - Lisbon Humberto Delgado Airport.

There are 2 airports near Portugal: Lisbon Humberto Delgado (LIS), Porto (OPO)

Search flight deals

When did momondo last update prices for flights from Texas to Portugal?
Prices for flights from Texas to Portugal were last updated today.
How many operators does momondo search for flights from Texas to Portugal?
The number of operators available for flights from Texas to Portugal is 12 as of August 2025.
How old do you have to be to fly from Texas to Portugal?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Texas to Portugal.
What documentation or ID do you need to fly to Portugal?
The required travel and health documents for your Portugal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Texas to Portugal

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $524	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Finnair	PriceFrom $532	Free Cancellation	Rating 7.6 1,319 reviews	Search Finnair flights
Delta	PriceFrom $534	Free Cancellation	Rating 8.0 7,987 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $546	Free Cancellation	Rating 7.4 655 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $547	Free Cancellation	Rating 6.6 7,235 reviews	Search British Airways flights
Air France	PriceFrom $549	Free Cancellation	Rating 7.5 1,466 reviews	Search Air France flights
Iberia	PriceFrom $559	Free Cancellation	Rating 7.0 2,865 reviews	Search Iberia flights
Air Canada	PriceFrom $563	Free Cancellation	Rating 7.1 9,879 reviews	Search Air Canada flights
United Airlines	PriceFrom $569	Free Cancellation	Rating 7.4 8,912 reviews	Search United Airlines flights
KLM	PriceFrom $572	Free Cancellation	Rating 7.8 1,381 reviews	Search KLM flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Texas to Portugal for you.

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

momondo does allow users to show only those flights to Portugal from Texas which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Texas to Portugal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Texas to Portugal 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.

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Portugal

Popular cities in Portugal

Flights to Lisbonfrom $370

Flights to Portofrom $356

Flights to Funchalfrom $430

Flights to Farofrom $269

Flights to Ponta Delgadafrom $436

Flights to Lajesfrom $445

Flights to Hortafrom $590

Flights to Pico Islandfrom $524

Flights to Porto Santofrom $422

Flights to Velasfrom $579

Cheap flights from Texas to Portugal from $216

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Texas to Portugal departing on 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

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Find the cheapest flights from Texas to Portugal

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Delta flights from Texas to Portugal

Our best Delta deals on Texas to Portugal flight tickets

TAP AIR PORTUGAL flights from Texas to Portugal

Our best TAP AIR PORTUGAL deals on Texas to Portugal flight tickets

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Use the filters below to find and compare flights from Texas to Portugal that are best for you.

See travel insights to Portugal from

How to get the cheapest flight ticket from Texas to Portugal

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

What is the cheapest month to fly to Portugal?

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

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is in the afternoon. Flights from Texas to Portugal during this time can be as low as $789. At noon is when there is more demand to fly to Portugal, so prices are often more expensive at around $891 per ticket.

How far in advance should I book a flight to Portugal?

Can stopping save me money on Texas to Portugal flights?

You could potentially save up to 7% on your flight if you consider stops on a Texas to Portugal flight.

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

Air Canada, United Airlines, and British Airways are the most popular carriers operating from Texas to Portugal

What airlines fly to Portugal?

How long is the flight from Texas to Portugal?

Average flight duration from Texas to Portugal depends on which airport you fly into and out of. Flying from Austin to Lisbon is 12h 50m on average, while flying from Houston to Lisbon is 13h 23m on average. Lisbon is the most popular airport in Portugal.

Cheap Texas to Portugal flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Portugal

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

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

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

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

Best airlines flying from Texas to Portugal

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

Why use momondo?

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

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

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

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

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo