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

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

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 53% 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.

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 June 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.

$371 Cheap Flights from Houston to Lisbon in 2026

Q: 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 $1,475 to $1,157. The lowest price recently found on this route was $859.

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Find the cheapest flights from Houston to Lisbon

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:45 pm - 9:20 am

IAH

LIS

58h 35m

2 stops

11:25 am - 7:52 pm

LIS

IAH

14h 27m

1 stop

$859Lufthansa

Fri, Oct 16 - Fri, Oct 23

10:05 am - 8:00 am

HOU

LIS

15h 55m

2 stops

10:00 am - 9:43 pm

LIS

HOU

16h 43m

2 stops

$862Delta

Wed, Oct 21 - Wed, Oct 28

9:10 pm - 3:45 pm

IAH

LIS

36h 35m

1 stop

5:55 am - 7:15 pm

LIS

IAH

19h 20m

1 stop

$865Turkish Airlines

Wed, Aug 26 - Tue, Sep 8

9:10 pm - 3:45 pm

IAH

LIS

36h 35m

1 stop

5:55 am - 7:15 pm

LIS

IAH

19h 20m

1 stop

$867Turkish Airlines

Wed, Aug 26 - Fri, Sep 4

2:30 pm - 3:35 pm

IAH

LIS

19h 05m

1 stop

5:55 am - 7:15 pm

LIS

IAH

19h 20m

1 stop

$870Turkish Airlines

Mon, Aug 17 - Thu, Aug 27

1:00 pm - 11:20 am

HOU

LIS

16h 20m

2 stops

5:30 am - 9:43 pm

LIS

HOU

22h 13m

2 stops

$871Delta

Tue, Nov 17 - Fri, Nov 27

12:07 pm - 10:30 am

IAH

LIS

16h 23m

2 stops

5:00 am - 2:00 pm

LIS

IAH

15h 00m

1 stop

$872United Airlines

Thu, Oct 22 - Mon, Nov 16

10:05 am - 8:00 am

HOU

LIS

15h 55m

2 stops

11:15 am - 9:43 pm

LIS

HOU

16h 28m

2 stops

$875Virgin Atlantic

Sun, Nov 1 - Wed, Nov 11

1:00 pm - 10:45 am

HOU

LIS

15h 45m

2 stops

11:15 am - 9:43 pm

LIS

HOU

16h 28m

2 stops

$924Virgin Atlantic

Fri, Oct 23 - Fri, Nov 6

1:00 pm - 9:00 am

HOU

LIS

14h 00m

2 stops

5:00 am - 4:30 pm

LIS

HOU

17h 30m

2 stops

$931KLM

Sun, Nov 1 - Thu, Nov 12

American Airlines flights from Houston to Lisbon

Our best American Airlines deals on Houston to Lisbon flight tickets

American Airlines

Oct 21

HOU9:33 amHouston Hobby

17h 32m

2 stops

LIS9:05 amLisbon Humberto Delgado

Oct 28

LIS11:05 amLisbon Humberto Delgado

17h 48m

2 stops

HOU11:53 pmHouston Hobby

$1,067

American Airlines

Jun 14

HOU9:30 amHouston Hobby

17h 35m

2 stops

LIS9:05 amLisbon Humberto Delgado

Jun 17

LIS11:05 amLisbon Humberto Delgado

18h 54m

2 stops

HOU11:59 pmHouston Hobby

$2,020

Iberia flights from Houston to Lisbon

Our best Iberia deals on Houston to Lisbon flight tickets

Iberia

Oct 16

HOU6:19 pmHouston Hobby

15h 46m

2 stops

LIS4:05 pmLisbon Humberto Delgado

Oct 24

LIS12:30 pmLisbon Humberto Delgado

17h 23m

2 stops

HOU11:53 pmHouston Hobby

$968

Iberia

Aug 18

HOU6:14 pmHouston Hobby

15h 51m

2 stops

LIS4:05 pmLisbon Humberto Delgado

Aug 23

LIS12:30 pmLisbon Humberto Delgado

17h 26m

2 stops

HOU11:56 pmHouston Hobby

$1,091

Iberia

Aug 18

HOU6:14 pmHouston Hobby

15h 51m

2 stops

LIS4:05 pmLisbon Humberto Delgado

Aug 23

LIS12:30 pmLisbon Humberto Delgado

17h 26m

2 stops

HOU11:56 pmHouston Hobby

$1,151

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Fri 10/16

4:45 pm-9:20 am

2 stops58h 35m

Lisbon Humberto Delgado

Fri 10/23

11:25 am-7:52 pm

1 stop14h 27m

$859

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Wed 10/21

10:05 am-8:00 am

2 stops15h 55m

Lisbon Humberto Delgado

Wed 10/28

10:00 am-9:43 pm

2 stops16h 43m

$862

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 8/26

9:10 pm-3:45 pm

1 stop36h 35m

Lisbon Humberto Delgado

Tue 9/8

5:55 am-7:15 pm

1 stop19h 20m

$865

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 8/26

9:10 pm-3:45 pm

1 stop36h 35m

Lisbon Humberto Delgado

Fri 9/4

5:55 am-7:15 pm

1 stop19h 20m

$867

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Mon 8/17

2:30 pm-3:35 pm

1 stop19h 05m

Lisbon Humberto Delgado

Thu 8/27

5:55 am-7:15 pm

1 stop19h 20m

$870

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Tue 11/17

1:00 pm-11:20 am

2 stops16h 20m

Lisbon Humberto Delgado

Fri 11/27

5:30 am-9:43 pm

2 stops22h 13m

$871

Quickest round-trip

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Thu 10/22

12:07 pm-10:30 am

2 stops16h 23m

Lisbon Humberto Delgado

Mon 11/16

5:00 am-2:00 pm

1 stop15h 00m

$872

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Sun 11/1

10:05 am-8:00 am

2 stops15h 55m

Lisbon Humberto Delgado

Wed 11/11

11:15 am-9:43 pm

2 stops16h 28m

$875

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Fri 10/23

1:00 pm-10:45 am

2 stops15h 45m

Lisbon Humberto Delgado

Fri 11/6

11:15 am-9:43 pm

2 stops16h 28m

$924

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Sun 11/1

1:00 pm-9:00 am

2 stops14h 00m

Lisbon Humberto Delgado

Thu 11/12

5:00 am-4:30 pm

2 stops17h 30m

$931

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?

What is the cheapest month to fly to Lisbon?

In general, March 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 $395. If you are unable to visit Lisbon during the month of March, then departing from Houston during the month April is also very affordable. Most momondo users find prices during this month for around $404.

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 $886 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 $628 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

Fastest flight time	13h 20m
Direct flights	None

The fastest flight from Houston to Lisbon takes 13h 20m

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. 13h 20m 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 June 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
Lufthansa	PriceFrom $395	Free Cancellation	Rating 6.8 8,036 reviews	Search Lufthansa flights
Delta	PriceFrom $466	Free Cancellation	Rating 7.9 8,399 reviews	Search Delta flights
Air France	PriceFrom $540	Free Cancellation	Rating 7.4 1,595 reviews	Search Air France flights
KLM	PriceFrom $541	Free Cancellation	Rating 7.8 1,524 reviews	Search KLM flights
British Airways	PriceFrom $559	Free Cancellation	Rating 6.7 8,023 reviews	Search British Airways flights
United Airlines	PriceFrom $581	Free Cancellation	Rating 7.4 9,772 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $621	Free Cancellation	Rating 7.4 4,408 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom $646	Free Cancellation	Rating 7.1 11,125 reviews	Search Air Canada flights

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Ericeira

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Setúbal

Estoril

Peniche

Evora

Oeiras

Leiria

Figueira da Foz

Sesimbra

Zambujeira do Mar

Batalha

Óbidos

Tomar

Comporta

Sines

Torres Vedras

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 $371

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 7/21. 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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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

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

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Frequently asked questions about flying from Houston to Lisbon

Best airlines flying from Houston to Lisbon

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Why use momondo?

An easier way to manage your Lisbon trip

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