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

Virgin Atlantic and Delta 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 55% 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 July 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.

$258 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 $1,105 to $1,466. The lowest price recently found on this route was $719.

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.

11:50 am - 10:40 am

IAH

LIS

16h 50m

1 stop

11:20 am - 10:53 am

LIS

IAH

29h 33m

1 stop

$719Multiple Airlines

Mon, Nov 2 - Tue, Nov 17

11:50 am - 6:55 am

IAH

LIS

13h 05m

1 stop

5:00 am - 6:15 pm

LIS

IAH

19h 15m

1 stop

$722United Airlines

Wed, Nov 11 - Thu, Nov 19

7:30 am - 8:10 am

IAH

LIS

18h 40m

1 stop

5:00 am - 6:15 pm

LIS

IAH

19h 15m

1 stop

$723United Airlines

Tue, Nov 10 - Wed, Nov 18

7:30 am - 8:10 am

IAH

LIS

18h 40m

1 stop

5:00 am - 6:15 pm

LIS

IAH

19h 15m

1 stop

$724United Airlines

Tue, Nov 10 - Wed, Nov 18

11:50 am - 10:40 am

IAH

LIS

16h 50m

1 stop

12:50 pm - 1:31 pm

LIS

IAH

30h 41m

2 stops

$725United Airlines

Mon, Nov 2 - Tue, Nov 17

11:50 am - 11:25 am

IAH

LIS

17h 35m

2 stops

5:00 am - 1:25 pm

LIS

IAH

14h 25m

1 stop

$729Delta

Tue, Nov 10 - Wed, Nov 18

6:10 pm - 6:55 am

IAH

LIS

30h 45m

2 stops

5:00 am - 6:27 pm

LIS

IAH

19h 27m

2 stops

$730Air Canada

Tue, Nov 10 - Wed, Nov 18

10:05 am - 11:25 am

HOU

LIS

19h 20m

2 stops

5:00 am - 9:43 pm

LIS

HOU

22h 43m

2 stops

$739Delta

Tue, Nov 10 - Wed, Nov 18

12:15 pm - 9:05 am

HOU

LIS

14h 50m

2 stops

6:30 am - 5:52 pm

LIS

HOU

17h 22m

2 stops

$793American Airlines

Fri, Nov 13 - Tue, Nov 17

12:15 pm - 11:50 am

HOU

LIS

17h 35m

2 stops

4:45 pm - 8:35 am

LIS

HOU

21h 50m

2 stops

$796Iberia

Fri, Nov 13 - Mon, Nov 16

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British Airways flights from Houston to Lisbon

Our best British Airways deals on Houston to Lisbon flight tickets

British Airways

Jul 20

IAH3:30 pmHouston George Bush Intcntl

18h 15m

1 stop

LIS3:45 pmLisbon Humberto Delgado

Jul 30

LIS6:45 pmLisbon Humberto Delgado

24h 40m

1 stop

IAH1:25 pmHouston George Bush Intcntl

$1,198

British Airways

Jul 19

IAH9:10 pmHouston George Bush Intcntl

30h 55m

1 stop

LIS10:05 amLisbon Humberto Delgado

Jul 28

LIS7:10 amLisbon Humberto Delgado

36h 15m

1 stop

IAH1:25 pmHouston George Bush Intcntl

$1,233

British Airways

Jul 22

IAH7:01 amHouston George Bush Intcntl

20h 04m

1 stop

LIS9:05 amLisbon Humberto Delgado

Jul 27

LIS11:00 amLisbon Humberto Delgado

32h 25m

1 stop

IAH1:25 pmHouston George Bush Intcntl

$1,240

Air Canada flights from Houston to Lisbon

Our best Air Canada deals on Houston to Lisbon flight tickets

Air Canada

Nov 10

IAH6:10 pmHouston George Bush Intcntl

30h 45m

2 stops

LIS6:55 amLisbon Humberto Delgado

Nov 18

LIS5:00 amLisbon Humberto Delgado

19h 27m

2 stops

IAH6:27 pmHouston George Bush Intcntl

$730

Air Canada

Nov 11

IAH10:00 amHouston George Bush Intcntl

14h 55m

2 stops

LIS6:55 amLisbon Humberto Delgado

Nov 19

LIS5:00 amLisbon Humberto Delgado

19h 27m

2 stops

IAH6:27 pmHouston George Bush Intcntl

$738

Air Canada

Sep 22

IAH12:00 pmHouston George Bush Intcntl

15h 20m

2 stops

LIS9:20 amLisbon Humberto Delgado

Sep 30

LIS11:25 amLisbon Humberto Delgado

14h 27m

1 stop

IAH7:52 pmHouston George Bush Intcntl

$786

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Mon 11/2

11:50 am-10:40 am

1 stop16h 50m

Lisbon Humberto Delgado

Tue 11/17

11:20 am-10:53 am

1 stop29h 33m

$719

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 11/11

11:50 am-6:55 am

1 stop13h 05m

Lisbon Humberto Delgado

Thu 11/19

5:00 am-6:15 pm

1 stop19h 15m

$722

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Tue 11/10

7:30 am-8:10 am

1 stop18h 40m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-6:15 pm

1 stop19h 15m

$723

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Tue 11/10

7:30 am-8:10 am

1 stop18h 40m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-6:15 pm

1 stop19h 15m

$724

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Mon 11/2

11:50 am-10:40 am

1 stop16h 50m

Lisbon Humberto Delgado

Tue 11/17

12:50 pm-1:31 pm

2 stops30h 41m

$725

Quickest round-trip

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Tue 11/10

11:50 am-11:25 am

2 stops17h 35m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-1:25 pm

1 stop14h 25m

$729

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Tue 11/10

6:10 pm-6:55 am

2 stops30h 45m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-6:27 pm

2 stops19h 27m

$730

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Tue 11/10

10:05 am-11:25 am

2 stops19h 20m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-9:43 pm

2 stops22h 43m

$739

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Fri 11/13

12:15 pm-9:05 am

2 stops14h 50m

Lisbon Humberto Delgado

Tue 11/17

6:30 am-5:52 pm

2 stops17h 22m

$793

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Fri 11/13

12:15 pm-11:50 am

2 stops17h 35m

Lisbon Humberto Delgado

Mon 11/16

4:45 pm-8:35 am

2 stops21h 50m

$796

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, November 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 $267. If you are unable to visit Lisbon during the month of November, then departing from Houston during the month September is also very affordable. Most momondo users find prices during this month for around $375.

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 $933 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 05m
Direct flights	None

The fastest flight from Houston to Lisbon takes 13h 05m

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 05m 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 July 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 7.8 8,472 reviews	Search Delta flights
Air France	PriceFrom $540	Free Cancellation	Rating 7.5 1,626 reviews	Search Air France flights
KLM	PriceFrom $541	Free Cancellation	Rating 7.8 1,539 reviews	Search KLM flights
British Airways	PriceFrom $559	Free Cancellation	Rating 6.7 8,121 reviews	Search British Airways flights
United Airlines	PriceFrom $581	Free Cancellation	Rating 7.4 9,993 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $621	Free Cancellation	Rating 7.4 4,447 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom $646	Free Cancellation	Rating 7.1 11,347 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 $258

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 10/21. 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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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

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Frequently asked questions about flying from Houston to Lisbon

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