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

Iberia, British Airways, and United Airlines 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 59% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 7 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 March 2026, there are 7 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.

$347 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 typical for flights on this route. Typical prices usually range from $605 to $936. The lowest price recently found on this route was $661.

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Find the cheapest flights from Houston to Lisbon

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:05 pm - 3:35 pm

IAH

LIS

36h 30m

1 stop

5:05 pm - 12:45 pm

LIS

IAH

25h 40m

1 stop

$661Turkish Airlines

Thu, Sep 17 - Thu, Sep 24

9:05 pm - 3:35 pm

IAH

LIS

36h 30m

1 stop

10:55 am - 7:10 pm

LIS

IAH

38h 15m

1 stop

$663Turkish Airlines

Thu, Sep 17 - Wed, Sep 30

9:05 pm - 9:50 am

IAH

LIS

30h 45m

1 stop

5:55 am - 7:10 pm

LIS

IAH

19h 15m

1 stop

$664Turkish Airlines

Wed, Aug 26 - Fri, Sep 4

2:30 pm - 3:35 pm

IAH

LIS

19h 05m

1 stop

5:55 am - 7:10 pm

LIS

IAH

19h 15m

1 stop

$675Turkish Airlines

Wed, Apr 22 - Wed, May 6

11:33 am - 2:55 pm

HOU

LIS

21h 22m

2 stops

11:55 am - 11:08 pm

LIS

HOU

17h 13m

2 stops

$739Delta

Wed, Apr 8 - Thu, Apr 16

5:23 pm - 6:45 pm

HOU

LIS

19h 22m

2 stops

5:00 am - 11:07 pm

LIS

HOU

24h 07m

2 stops

$743Delta

Wed, Apr 15 - Wed, Apr 22

10:53 am - 8:50 am

HOU

LIS

15h 57m

2 stops

11:55 am - 11:07 pm

LIS

HOU

17h 12m

2 stops

$769Delta

Tue, Apr 21 - Tue, May 5

5:23 pm - 6:45 pm

HOU

LIS

19h 22m

2 stops

5:00 am - 11:07 pm

LIS

HOU

24h 07m

2 stops

$773Delta

Sat, Apr 18 - Fri, May 1

8:21 pm - 11:05 pm

HOU

LIS

20h 44m

2 stops

6:45 pm - 7:51 pm

LIS

HOU

31h 06m

2 stops

$821British Airways

Sun, Apr 19 - Tue, Apr 28

8:21 pm - 11:10 pm

HOU

LIS

20h 49m

2 stops

6:45 pm - 7:51 pm

LIS

HOU

31h 06m

2 stops

$822British Airways

Mon, Apr 20 - Mon, Apr 27

Turkish Airlines flights from Houston to Lisbon

Our best Turkish Airlines deals on Houston to Lisbon flight tickets

Turkish Airlines

Sep 17

IAH9:05 pmHouston George Bush Intcntl

36h 30m

1 stop

LIS3:35 pmLisbon Humberto Delgado

Sep 24

LIS5:05 pmLisbon Humberto Delgado

25h 40m

1 stop

IAH12:45 pmHouston George Bush Intcntl

$661

Turkish Airlines

Sep 17

IAH9:05 pmHouston George Bush Intcntl

36h 30m

1 stop

LIS3:35 pmLisbon Humberto Delgado

Sep 30

LIS10:55 amLisbon Humberto Delgado

38h 15m

1 stop

IAH7:10 pmHouston George Bush Intcntl

$663

Turkish Airlines

Aug 26

IAH9:05 pmHouston George Bush Intcntl

30h 45m

1 stop

LIS9:50 amLisbon Humberto Delgado

Sep 4

LIS5:55 amLisbon Humberto Delgado

19h 15m

1 stop

IAH7:10 pmHouston George Bush Intcntl

$664

Delta flights from Houston to Lisbon

Our best Delta deals on Houston to Lisbon flight tickets

Delta

Apr 18

IAH3:50 pmHouston George Bush Intcntl

35h 00m

1 stop

LIS8:50 amLisbon Humberto Delgado

Apr 29

LIS5:00 amLisbon Humberto Delgado

14h 20m

1 stop

IAH1:20 pmHouston George Bush Intcntl

$706

Delta

Apr 18

IAH3:50 pmHouston George Bush Intcntl

35h 00m

1 stop

LIS8:50 amLisbon Humberto Delgado

Apr 27

LIS5:35 amLisbon Humberto Delgado

14h 00m

1 stop

IAH1:35 pmHouston George Bush Intcntl

$713

Delta

Apr 22

IAH3:50 pmHouston George Bush Intcntl

17h 05m

1 stop

LIS2:55 pmLisbon Humberto Delgado

May 6

LIS5:00 amLisbon Humberto Delgado

19h 34m

2 stops

IAH6:34 pmHouston George Bush Intcntl

$714

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Thu 9/17

9:05 pm-3:35 pm

1 stop36h 30m

Lisbon Humberto Delgado

Thu 9/24

5:05 pm-12:45 pm

1 stop25h 40m

$661

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Thu 9/17

9:05 pm-3:35 pm

1 stop36h 30m

Lisbon Humberto Delgado

Wed 9/30

10:55 am-7:10 pm

1 stop38h 15m

$663

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 8/26

9:05 pm-9:50 am

1 stop30h 45m

Lisbon Humberto Delgado

Fri 9/4

5:55 am-7:10 pm

1 stop19h 15m

$664

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 4/22

2:30 pm-3:35 pm

1 stop19h 05m

Lisbon Humberto Delgado

Wed 5/6

5:55 am-7:10 pm

1 stop19h 15m

$675

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Wed 4/8

11:33 am-2:55 pm

2 stops21h 22m

Lisbon Humberto Delgado

Thu 4/16

11:55 am-11:08 pm

2 stops17h 13m

$739

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Wed 4/15

5:23 pm-6:45 pm

2 stops19h 22m

Lisbon Humberto Delgado

Wed 4/22

5:00 am-11:07 pm

2 stops24h 07m

$743

Quickest round-trip

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Tue 4/21

10:53 am-8:50 am

2 stops15h 57m

Lisbon Humberto Delgado

Tue 5/5

11:55 am-11:07 pm

2 stops17h 12m

$769

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Sat 4/18

5:23 pm-6:45 pm

2 stops19h 22m

Lisbon Humberto Delgado

Fri 5/1

5:00 am-11:07 pm

2 stops24h 07m

$773

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Sun 4/19

8:21 pm-11:05 pm

2 stops20h 44m

Lisbon Humberto Delgado

Tue 4/28

6:45 pm-7:51 pm

2 stops31h 06m

$821

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Mon 4/20

8:21 pm-11:10 pm

2 stops20h 49m

Lisbon Humberto Delgado

Mon 4/27

6:45 pm-7:51 pm

2 stops31h 06m

$822

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, April 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 $650. If you are unable to visit Lisbon during the month of April, then departing from Houston during the month January is also very affordable. Most momondo users find prices during this month for around $680.

How far in advance should I book a flight 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 $878 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 $604 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	14h 49m
Direct flights	None

The fastest flight from Houston to Lisbon takes 14h 49m

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

Search flight deals

How far is Houston to Lisbon Humberto Delgado by plane?
A flight from Houston to Lisbon Humberto Delgado will travel around 4778.5 mi. 14h 49m 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 March 2026, there are 7 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
Delta	PriceFrom $466	Free Cancellation	Rating 7.9 8,319 reviews	Search Delta flights
Air France	PriceFrom $540	Free Cancellation	Rating 7.4 1,547 reviews	Search Air France flights
KLM	PriceFrom $541	Free Cancellation	Rating 7.8 1,477 reviews	Search KLM flights
British Airways	PriceFrom $561	Free Cancellation	Rating 6.7 7,811 reviews	Search British Airways flights
United Airlines	PriceFrom $583	Free Cancellation	Rating 7.4 9,458 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $621	Free Cancellation	Rating 7.3 4,271 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom $646	Free Cancellation	Rating 7.1 10,834 reviews	Search Air Canada flights

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Setúbal

Peniche

Estoril

Evora

Oeiras

Sesimbra

Leiria

Figueira da Foz

Tomar

Zambujeira do Mar

Óbidos

Batalha

Sines

Torres Vedras

Comporta

Almada

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 $347

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 4/25. 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 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

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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.

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