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.

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

Virgin Atlantic, British Airways, and Delta 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 May 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.

$360 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 $1,426 to $1,008. The lowest price recently found on this route was $847.

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Find the cheapest flights from Houston to Lisbon

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One-way

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7:20 am - 9:20 am

IAH

LIS

20h 00m

2 stops

5:55 am - 7:52 pm

LIS

IAH

19h 57m

2 stops

$847Multiple Airlines

Tue, Oct 13 - Thu, Oct 22

6:05 pm - 8:20 am

IAH

LIS

32h 15m

1 stop

1:00 pm - 12:24 pm

LIS

IAH

28h 24m

2 stops

$848United Airlines

Mon, Oct 12 - Tue, Oct 27

9:10 pm - 11:35 pm

IAH

LIS

20h 25m

1 stop

5:55 am - 7:15 pm

LIS

IAH

19h 20m

1 stop

$849Turkish Airlines

Mon, Aug 31 - Wed, Sep 9

3:25 pm - 2:55 pm

IAH

LIS

17h 30m

2 stops

5:00 am - 6:17 pm

LIS

IAH

18h 17m

2 stops

$850Delta

Tue, Oct 20 - Tue, Oct 27

9:10 pm - 9:55 am

IAH

LIS

30h 45m

1 stop

5:55 am - 7:15 pm

LIS

IAH

19h 20m

1 stop

$851Turkish Airlines

Mon, Aug 10 - Mon, Sep 14

11:18 am - 9:05 am

IAH

LIS

15h 47m

2 stops

6:30 am - 7:43 pm

LIS

IAH

18h 13m

2 stops

$854American Airlines

Wed, Oct 21 - Wed, Oct 28

4:05 pm - 11:20 am

IAH

LIS

13h 15m

1 stop

12:20 pm - 1:55 pm

LIS

IAH

31h 35m

1 stop

$856Delta

Wed, Nov 18 - Mon, Nov 30

6:16 pm - 9:20 am

IAH

LIS

33h 04m

2 stops

11:25 am - 7:52 pm

LIS

IAH

14h 27m

1 stop

$857Air Canada

Mon, Oct 12 - Wed, Oct 21

1:15 pm - 10:45 am

IAH

LIS

15h 30m

2 stops

5:35 am - 6:59 pm

LIS

IAH

19h 24m

2 stops

$858Delta

Tue, Oct 13 - Wed, Oct 21

6:10 pm - 11:00 am

IAH

LIS

34h 50m

2 stops

1:00 pm - 2:38 pm

LIS

IAH

31h 38m

2 stops

$859Air Canada

Sat, Nov 21 - Fri, Nov 27

American Airlines flights from Houston to Lisbon

Our best American Airlines deals on Houston to Lisbon flight tickets

American Airlines

Oct 21

IAH11:18 amHouston George Bush Intcntl

15h 47m

2 stops

LIS9:05 amLisbon Humberto Delgado

Oct 28

LIS6:30 amLisbon Humberto Delgado

18h 13m

2 stops

IAH7:43 pmHouston George Bush Intcntl

$854

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

$1,068

Turkish Airlines flights from Houston to Lisbon

Our best Turkish Airlines deals on Houston to Lisbon flight tickets

Turkish Airlines

Aug 31

IAH9:10 pmHouston George Bush Intcntl

20h 25m

1 stop

LIS11:35 pmLisbon Humberto Delgado

Sep 9

LIS5:55 amLisbon Humberto Delgado

19h 20m

1 stop

IAH7:15 pmHouston George Bush Intcntl

$849

Turkish Airlines

Aug 10

IAH9:10 pmHouston George Bush Intcntl

30h 45m

1 stop

LIS9:55 amLisbon Humberto Delgado

Sep 14

LIS5:55 amLisbon Humberto Delgado

19h 20m

1 stop

IAH7:15 pmHouston George Bush Intcntl

$851

Turkish Airlines

Aug 12

IAH9:10 pmHouston George Bush Intcntl

20h 35m

1 stop

LIS11:45 pmLisbon Humberto Delgado

Aug 28

LIS5:55 amLisbon Humberto Delgado

19h 20m

1 stop

IAH7:15 pmHouston George Bush Intcntl

$870

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Tue 10/13

7:20 am-9:20 am

2 stops20h 00m

Lisbon Humberto Delgado

Thu 10/22

5:55 am-7:52 pm

2 stops19h 57m

$847

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Mon 10/12

6:05 pm-8:20 am

1 stop32h 15m

Lisbon Humberto Delgado

Tue 10/27

1:00 pm-12:24 pm

2 stops28h 24m

$848

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Mon 8/31

9:10 pm-11:35 pm

1 stop20h 25m

Lisbon Humberto Delgado

Wed 9/9

5:55 am-7:15 pm

1 stop19h 20m

$849

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Tue 10/20

3:25 pm-2:55 pm

2 stops17h 30m

Lisbon Humberto Delgado

Tue 10/27

5:00 am-6:17 pm

2 stops18h 17m

$850

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Mon 8/10

9:10 pm-9:55 am

1 stop30h 45m

Lisbon Humberto Delgado

Mon 9/14

5:55 am-7:15 pm

1 stop19h 20m

$851

Quickest round-trip

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 10/21

11:18 am-9:05 am

2 stops15h 47m

Lisbon Humberto Delgado

Wed 10/28

6:30 am-7:43 pm

2 stops18h 13m

$854

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 11/18

4:05 pm-11:20 am

1 stop13h 15m

Lisbon Humberto Delgado

Mon 11/30

12:20 pm-1:55 pm

1 stop31h 35m

$856

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Mon 10/12

6:16 pm-9:20 am

2 stops33h 04m

Lisbon Humberto Delgado

Wed 10/21

11:25 am-7:52 pm

1 stop14h 27m

$857

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Tue 10/13

1:15 pm-10:45 am

2 stops15h 30m

Lisbon Humberto Delgado

Wed 10/21

5:35 am-6:59 pm

2 stops19h 24m

$858

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Sat 11/21

6:10 pm-11:00 am

2 stops34h 50m

Lisbon Humberto Delgado

Fri 11/27

1:00 pm-2:38 pm

2 stops31h 38m

$859

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 $885 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	15h 40m
Direct flights	None

The fastest flight from Houston to Lisbon takes 15h 40m

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

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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. 15h 40m 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 May 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 8,029 reviews	Search Lufthansa flights
Delta	PriceFrom $466	Free Cancellation	Rating 7.9 8,429 reviews	Search Delta flights
Air France	PriceFrom $540	Free Cancellation	Rating 7.4 1,591 reviews	Search Air France flights
KLM	PriceFrom $541	Free Cancellation	Rating 7.8 1,521 reviews	Search KLM flights
British Airways	PriceFrom $561	Free Cancellation	Rating 6.7 8,005 reviews	Search British Airways flights
United Airlines	PriceFrom $581	Free Cancellation	Rating 7.4 9,751 reviews	Search United Airlines flights
Air Canada	PriceFrom $588	Free Cancellation	Rating 7.1 11,086 reviews	Search Air Canada flights
Turkish Airlines	PriceFrom $621	Free Cancellation	Rating 7.4 4,395 reviews	Search Turkish Airlines flights

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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 $360

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 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.

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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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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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