What airlines fly to Lisbon?

United Airlines, British Airways and Delta are the top three most popular airlines that fly to Lisbon from Houston according to our data. United Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 8 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Houston to Lisbon Humberto Delgado?

Delta, British Airways, and United Airlines are the most popular carriers operating from Houston to Lisbon Humberto Delgado

When did momondo last update prices for flights from Houston to Lisbon Humberto Delgado Airport?

Prices for flights from Houston to Lisbon Humberto Delgado Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Houston to Lisbon Humberto Delgado Airport?

As of August 2026, there are 8 operators available to choose from for flights from Houston to Lisbon Humberto Delgado Airport.

How old do you have to be to fly from Houston to Lisbon Humberto Delgado Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Lisbon Humberto Delgado Airport.

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

The travel and health documents required for your trip to Lisbon Humberto Delgado Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lisbon Humberto Delgado Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$336 Cheap Flights from Houston to Lisbon in 2026

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11:50 am - 6:55 amIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

13h 05m1 stop Montreal Pierre Elliott Trudeau Intl

5:00 am - 2:00 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

15h 00m1 stop Frankfurt am Main

$701Multiple Airlines

Wed, Nov 4 - Wed, Nov 18

11:50 am - 6:55 amIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

13h 05m1 stop Montreal Pierre Elliott Trudeau Intl

5:00 am - 6:42 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

19h 42m2 stops Frankfurt am Main Toronto Pearson Intl

$709Multiple Airlines

Wed, Nov 4 - Wed, Nov 18

11:50 am - 10:40 amIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

16h 50m1 stop Montreal Pierre Elliott Trudeau Intl

5:00 am - 2:00 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

15h 00m1 stop Frankfurt am Main

$723United Airlines

Mon, Nov 30 - Thu, Dec 17

11:50 am - 6:55 amIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

13h 05m1 stop Montreal Pierre Elliott Trudeau Intl

5:00 am - 2:00 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

15h 00m1 stop Frankfurt am Main

$723United Airlines

Wed, Dec 2 - Tue, Dec 15

7:10 pm - 3:10 pmIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

14h 00m1 stop Paris Charles de Gaulle

11:30 am - 1:10 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

31h 40m1 stop Amsterdam Schiphol

$725Delta

Mon, Nov 23 - Wed, Dec 2

7:10 pm - 5:30 pmIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

16h 20m1 stop Paris Charles de Gaulle

11:30 am - 1:05 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

31h 35m1 stop Amsterdam Schiphol

$725Delta

Wed, Nov 11 - Mon, Nov 16

8:35 am - 7:40 amIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

17h 05m1 stop Philadelphia

4:00 pm - 2:05 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

28h 05m1 stop London Heathrow

$734British Airways

Wed, Dec 9 - Tue, Jan 12

9:40 pm - 6:50 pmIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

15h 10m1 stop London Heathrow

6:35 pm - 2:05 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

25h 30m1 stop London Heathrow

$739British Airways

Mon, Nov 30 - Mon, Dec 14

11:55 am - 9:20 amIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

15h 25m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

5:00 am - 9:05 amLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

34h 05m2 stops Frankfurt am Main Toronto Pearson Intl

$739Air Canada

Wed, Feb 17 - Wed, Feb 24

11:50 am - 9:20 amIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

15h 30m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

5:00 am - 6:42 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

19h 42m2 stops Frankfurt am Main Toronto Pearson Intl

$739Air Canada

Tue, Nov 10 - Wed, Nov 18

Cheap last minute flights

Enter your travel dates to find the best prices.

2:30 pm - 3:35 pmIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

19h 05m1 stop Istanbul

5:55 am - 7:20 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

19h 25m1 stop Istanbul

$1,103Turkish Airlines

Mon, Aug 24 - Mon, Aug 31

1:14 pm - 10:20 amIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

15h 06m1 stop Boston Logan Intl

10:20 am - 7:03 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

14h 43m1 stop Miami

$1,115TAP AIR PORTUGAL

Tue, Aug 25 - Wed, Sep 2

11:53 am - 10:15 amIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

16h 22m1 stop New York John F Kennedy Intl

10:20 am - 7:03 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

14h 43m1 stop Miami

$1,115TAP AIR PORTUGAL

Tue, Aug 25 - Wed, Sep 2

1:01 pm - 9:35 pmIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

26h 34m2 stops Chicago O'Hare Intl Dublin

10:15 pm - 11:58 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

31h 43m2 stops Dublin Chicago O'Hare Intl

$1,120Aer Lingus

Tue, Aug 25 - Wed, Sep 2

12:12 pm - 2:55 pmIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

20h 43m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

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

14h 20m1 stop Amsterdam Schiphol

$1,214Delta

Tue, Aug 25 - Wed, Sep 2

10:39 am - 11:15 amIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

18h 36m2 stops Minneapolis St Paul Paris Charles de Gaulle

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

14h 20m1 stop Amsterdam Schiphol

$1,214Delta

Wed, Aug 26 - Fri, Sep 4

7:15 am - 9:05 amIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

19h 50m1 stop Philadelphia

6:45 pm - 7:20 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

30h 35m1 stop London Heathrow

$2,041British Airways

Tue, Aug 25 - Wed, Sep 2

7:15 am - 9:05 amIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

19h 50m1 stop Philadelphia

6:45 pm - 7:20 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

30h 35m1 stop London Heathrow

$2,056British Airways

Tue, Aug 25 - Wed, Sep 2

3:35 pm - 11:45 amIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

14h 10m1 stop Frankfurt am Main

12:35 pm - 1:35 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

31h 00m1 stop Frankfurt am Main

$5,782Lufthansa

Tue, Aug 25 - Wed, Sep 2

3:35 pm - 11:45 amIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

14h 10m1 stop Frankfurt am Main

12:35 pm - 1:35 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

31h 00m1 stop Frankfurt am Main

$5,783Lufthansa

Tue, Aug 25 - Wed, Sep 2

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Virgin Atlantic flights from Houston to Lisbon

Our best Virgin Atlantic deals on Houston to Lisbon flight tickets

Virgin Atlantic

Oct 20

HOU6:09 amHouston Hobby

22h 36m

2 stops

LIS10:45 amLisbon Humberto Delgado

Oct 28

LIS11:15 amLisbon Humberto Delgado

16h 48m

2 stops

HOU11:03 pmHouston Hobby

$984

Virgin Atlantic

Nov 6

HOU6:09 amHouston Hobby

20h 51m

2 stops

LIS9:00 amLisbon Humberto Delgado

Nov 8

LIS11:15 amLisbon Humberto Delgado

17h 48m

2 stops

HOU11:03 pmHouston Hobby

$1,126

British Airways flights from Houston to Lisbon

Our best British Airways deals on Houston to Lisbon flight tickets

British Airways

Dec 9

IAH8:35 amHouston George Bush Intcntl

17h 05m

1 stop

LIS7:40 amLisbon Humberto Delgado

Jan 12

LIS4:00 pmLisbon Humberto Delgado

28h 05m

1 stop

IAH2:05 pmHouston George Bush Intcntl

$734

British Airways

Sep 18

HOU6:19 pmHouston Hobby

22h 51m

2 stops

LIS11:10 pmLisbon Humberto Delgado

Sep 26

LIS6:55 pmLisbon Humberto Delgado

26h 48m

2 stops

HOU3:43 pmHouston Hobby

$1,191

British Airways

Sep 18

HOU6:19 pmHouston Hobby

22h 51m

2 stops

LIS11:10 pmLisbon Humberto Delgado

Sep 26

LIS6:55 pmLisbon Humberto Delgado

26h 48m

2 stops

HOU3:43 pmHouston Hobby

$1,192

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Wed 11/4

11:50 am-6:55 am

1 stop13h 05m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-2:00 pm

1 stop15h 00m

$701

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Wed 11/4

11:50 am-6:55 am

1 stop13h 05m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-6:42 pm

2 stops19h 42m

$709

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Mon 11/30

11:50 am-10:40 am

1 stop16h 50m

Lisbon Humberto Delgado

Thu 12/17

5:00 am-2:00 pm

1 stop15h 00m

$723

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Wed 12/2

11:50 am-6:55 am

1 stop13h 05m

Lisbon Humberto Delgado

Tue 12/15

5:00 am-2:00 pm

1 stop15h 00m

$723

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Mon 11/23

7:10 pm-3:10 pm

1 stop14h 00m

Lisbon Humberto Delgado

Wed 12/2

11:30 am-1:10 pm

1 stop31h 40m

$725

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Wed 11/11

7:10 pm-5:30 pm

1 stop16h 20m

Lisbon Humberto Delgado

Mon 11/16

11:30 am-1:05 pm

1 stop31h 35m

$725

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Wed 12/9

8:35 am-7:40 am

1 stop17h 05m

Lisbon Humberto Delgado

Tue 1/12

4:00 pm-2:05 pm

1 stop28h 05m

$734

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Mon 11/30

9:40 pm-6:50 pm

1 stop15h 10m

Lisbon Humberto Delgado

Mon 12/14

6:35 pm-2:05 pm

1 stop25h 30m

$739

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Wed 2/17

11:55 am-9:20 am

2 stops15h 25m

Lisbon Humberto Delgado

Wed 2/24

5:00 am-9:05 am

2 stops34h 05m

$739

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Tue 11/10

11:50 am-9:20 am

2 stops15h 30m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-6:42 pm

2 stops19h 42m

$739

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 Houston to Lisbon

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 typical price of a round-trip flight between Houston and Lisbon?

Prices are currently low for flights on this route.

Typical prices usually range from $958 to $1,202.
The lowest price recently found on this route was $701.

What is the cheapest month to fly to Lisbon?

In general, February is the cheapest month to fly from Houston to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $719. If you are unable to visit Lisbon during the month of February, then departing from Houston during the month April is also very affordable. Most momondo users find prices during this month for around $723.

How far in advance should I book a flight from Houston to Lisbon?

You are more likely to see cheaper flights to Lisbon from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $938 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Houston for as low as $636 on momondo.

Cheap Houston to Lisbon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Lisbon

Best Price Found	$336
Fastest flight time	11h 50m
Direct flights	None

The best one-way flight to Lisbon from Houston in the past 72 hours is $336. The best round-trip flight deal from Houston to Lisbon found on momondo in the last 72 hours is $701.

The fastest flight from Houston to Lisbon takes 11h 50m

There are no direct flights from Houston to Lisbon. There are no popular flight routes from Houston to Lisbon.

Search flight deals

Frequently asked questions about flying from Houston to Lisbon

How far is Houston to Lisbon Humberto Delgado by plane?
A flight from Houston to Lisbon Humberto Delgado will travel around 4778.5 mi. 11h 50m is a normal flight duration for this route.
When did momondo last update prices for flights from Houston to Lisbon Humberto Delgado Airport?
Prices for flights from Houston to Lisbon Humberto Delgado Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Houston to Lisbon Humberto Delgado Airport?
As of August 2026, there are 8 operators available to choose from for flights from Houston to Lisbon Humberto Delgado Airport.
How old do you have to be to fly from Houston to Lisbon Humberto Delgado Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The travel and health documents required for your trip to Lisbon Humberto Delgado Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lisbon Humberto Delgado Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Houston to Lisbon

Compare and see reviews for airlines that fly from Houston to Lisbon with momondo

Airline	Rating	Free Cancellation	Price
Air France	PriceFrom $512	Free Cancellation	Rating 7.5 1,647 reviews	Search Air France flights
Delta	PriceFrom $534	Free Cancellation	Rating 7.8 8,513 reviews	Search Delta flights
KLM	PriceFrom $541	Free Cancellation	Rating 7.8 1,560 reviews	Search KLM flights
Turkish Airlines	PriceFrom $552	Free Cancellation	Rating 7.4 4,480 reviews	Search Turkish Airlines flights
British Airways	PriceFrom $559	Free Cancellation	Rating 6.7 8,181 reviews	Search British Airways flights
United Airlines	PriceFrom $575	Free Cancellation	Rating 7.4 10,106 reviews	Search United Airlines flights
Air Canada	PriceFrom $704	Free Cancellation	Rating 7.1 11,512 reviews	Search Air Canada flights
Lufthansa	PriceFrom $719	Free Cancellation	Rating 6.8 8,202 reviews	Search Lufthansa flights

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Oeiras

Sesimbra

Zambujeira do Mar

Comporta

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Costa da Caparica

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Lisbon?

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 Houston to Lisbon for you.

Can I find flights from Houston to Lisbon with flexible booking policies on momondo?

Yes. All flights to Lisbon from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Houston to Lisbon?

momondo provides multiple filters to help you find the best flight to Lisbon from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Houston to Lisbon now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Lisbon and let you know when they change.

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Cheap flights from Houston to Lisbon from $336

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Lisbon departing on 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Virgin Atlantic flights from Houston to Lisbon

Our best Virgin Atlantic deals on Houston to Lisbon flight tickets

British Airways flights from Houston to Lisbon

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See travel insights to Lisbon from

How to get the cheapest flight ticket from Houston to Lisbon

What is the typical price of a round-trip flight between Houston and Lisbon?

What is the cheapest month to fly to Lisbon?

How far in advance should I book a flight from Houston to Lisbon?

What is the cheapest airline that flies from Houston to Lisbon Humberto Delgado?

What airlines fly to Lisbon?

Cheap Houston to Lisbon flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Houston to Lisbon

Best airlines flying from Houston to Lisbon

Compare and see reviews for airlines that fly from Houston to Lisbon with momondo

Traveling to a place near Lisbon?

Why use momondo?

An easier way to manage your Lisbon 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

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Lisbon. Availability may vary depending on flight origin and airline.

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