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

Delta and American 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 52% 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.

$341 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 $1,538 to $1,228. The lowest price recently found on this route was $766.

Discover deals from 900+ travel sites with momondo.

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.

12:10 pm - 9:50 am

IAH

LIS

15h 40m

1 stop

5:00 am - 2:00 pm

LIS

IAH

15h 00m

1 stop

$766United Airlines

Tue, Nov 10 - Wed, Nov 18

7:40 am - 8:10 am

IAH

LIS

18h 30m

1 stop

5:00 am - 6:15 pm

LIS

IAH

19h 15m

1 stop

$767United Airlines

Wed, Nov 11 - Thu, Nov 19

5:05 pm - 11:20 am

IAH

LIS

13h 15m

1 stop

11:30 am - 1:05 pm

LIS

IAH

31h 35m

1 stop

$769Multiple Airlines

Wed, Oct 28 - Mon, Nov 2

3:25 pm - 5:30 pm

IAH

LIS

20h 05m

2 stops

5:00 am - 1:25 pm

LIS

IAH

14h 25m

1 stop

$773Delta

Tue, Nov 10 - Wed, Nov 18

1:15 pm - 8:00 am

IAH

LIS

13h 45m

2 stops

3:35 pm - 1:05 pm

LIS

IAH

27h 30m

1 stop

$774KLM

Wed, Oct 28 - Mon, Nov 2

12:10 pm - 9:50 am

IAH

LIS

15h 40m

1 stop

11:20 am - 9:39 pm

LIS

IAH

16h 19m

1 stop

$782Air Canada

Mon, Dec 7 - Wed, Dec 9

5:35 pm - 3:10 pm

HOU

LIS

15h 35m

2 stops

5:00 am - 4:30 pm

LIS

HOU

17h 30m

2 stops

$783Delta

Tue, Nov 10 - Wed, Nov 18

6:00 am - 9:50 am

IAH

LIS

21h 50m

2 stops

11:20 am - 9:39 pm

LIS

IAH

16h 19m

1 stop

$786United Airlines

Mon, Dec 7 - Wed, Dec 9

1:23 pm - 4:05 pm

IAH

LIS

21h 42m

2 stops

8:45 pm - 8:43 am

LIS

IAH

17h 58m

2 stops

$790Iberia

Wed, Oct 28 - Mon, Nov 2

2:30 pm - 3:35 pm

IAH

LIS

19h 05m

1 stop

10:55 am - 7:15 pm

LIS

IAH

38h 20m

1 stop

$803Turkish Airlines

Mon, Aug 10 - Wed, Aug 26

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British Airways flights from Houston to Lisbon

Our best British Airways deals on Houston to Lisbon flight tickets

British Airways

Oct 7

HOU4:15 pmHouston Hobby

17h 25m

2 stops

LIS3:40 pmLisbon Humberto Delgado

Oct 25

LIS7:05 amLisbon Humberto Delgado

21h 48m

2 stops

HOU11:53 pmHouston Hobby

$1,207

British Airways

Aug 3

HOU6:49 pmHouston Hobby

22h 21m

2 stops

LIS11:10 pmLisbon Humberto Delgado

Aug 12

LIS7:20 amLisbon Humberto Delgado

31h 42m

2 stops

HOU9:02 amHouston Hobby

$1,219

British Airways

Oct 11

HOU1:08 pmHouston Hobby

22h 37m

2 stops

LIS5:45 pmLisbon Humberto Delgado

Oct 19

LIS7:10 amLisbon Humberto Delgado

18h 41m

2 stops

HOU7:51 pmHouston Hobby

$1,236

Virgin Atlantic flights from Houston to Lisbon

Our best Virgin Atlantic deals on Houston to Lisbon flight tickets

Virgin Atlantic

Oct 28

HOU10:05 amHouston Hobby

17h 55m

2 stops

LIS9:00 amLisbon Humberto Delgado

Nov 2

LIS11:15 amLisbon Humberto Delgado

16h 28m

2 stops

HOU9:43 pmHouston Hobby

$844

Virgin Atlantic

Aug 25

HOU10:50 amHouston Hobby

17h 55m

2 stops

LIS10:45 amLisbon Humberto Delgado

Sep 1

LIS10:00 amLisbon Humberto Delgado

18h 05m

2 stops

HOU10:05 pmHouston Hobby

$992

Virgin Atlantic

Aug 11

HOU10:50 amHouston Hobby

17h 55m

2 stops

LIS10:45 amLisbon Humberto Delgado

Aug 18

LIS10:00 amLisbon Humberto Delgado

18h 05m

2 stops

HOU10:05 pmHouston Hobby

$1,259

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Tue 11/10

12:10 pm-9:50 am

1 stop15h 40m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-2:00 pm

1 stop15h 00m

$766

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 11/11

7:40 am-8:10 am

1 stop18h 30m

Lisbon Humberto Delgado

Thu 11/19

5:00 am-6:15 pm

1 stop19h 15m

$767

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 10/28

5:05 pm-11:20 am

1 stop13h 15m

Lisbon Humberto Delgado

Mon 11/2

11:30 am-1:05 pm

1 stop31h 35m

$769

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Tue 11/10

3:25 pm-5:30 pm

2 stops20h 05m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-1:25 pm

1 stop14h 25m

$773

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 10/28

1:15 pm-8:00 am

2 stops13h 45m

Lisbon Humberto Delgado

Mon 11/2

3:35 pm-1:05 pm

1 stop27h 30m

$774

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Mon 12/7

12:10 pm-9:50 am

1 stop15h 40m

Lisbon Humberto Delgado

Wed 12/9

11:20 am-9:39 pm

1 stop16h 19m

$782

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Tue 11/10

5:35 pm-3:10 pm

2 stops15h 35m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-4:30 pm

2 stops17h 30m

$783

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Mon 12/7

6:00 am-9:50 am

2 stops21h 50m

Lisbon Humberto Delgado

Wed 12/9

11:20 am-9:39 pm

1 stop16h 19m

$786

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 10/28

1:23 pm-4:05 pm

2 stops21h 42m

Lisbon Humberto Delgado

Mon 11/2

8:45 pm-8:43 am

2 stops17h 58m

$790

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Mon 8/10

2:30 pm-3:35 pm

1 stop19h 05m

Lisbon Humberto Delgado

Wed 8/26

10:55 am-7:15 pm

1 stop38h 20m

$803

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 $896 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

Fastest flight time	13h 15m
Direct flights	None

The fastest flight from Houston to Lisbon takes 13h 15m

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. 13h 15m 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 8,073 reviews	Search Lufthansa flights
Delta	PriceFrom $466	Free Cancellation	Rating 7.8 8,413 reviews	Search Delta flights
Air France	PriceFrom $540	Free Cancellation	Rating 7.4 1,608 reviews	Search Air France flights
KLM	PriceFrom $541	Free Cancellation	Rating 7.8 1,530 reviews	Search KLM flights
British Airways	PriceFrom $559	Free Cancellation	Rating 6.7 8,055 reviews	Search British Airways flights
United Airlines	PriceFrom $581	Free Cancellation	Rating 7.4 9,861 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $621	Free Cancellation	Rating 7.4 4,409 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom $646	Free Cancellation	Rating 7.1 11,215 reviews	Search Air Canada flights

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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 $341

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 8/10. 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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British Airways flights from Houston to Lisbon

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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

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