$452 Cheap Flights from Houston (HOU) to Lisbon (LIS)

View $452 flight on Wed, Nov 26, 2025Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Humberto Delgado Airport (LIS)

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Cheap Flights from Houston to Lisbon (HOU-LIS)

Prices were available within the past 7 days and start at $452 for one-way flights and $576 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Nov 11 - Tue, Nov 18
HOU
Houston
LIS
Lisbon
$576 Roundtrip, found 16 hours ago
$576
Roundtrip
found 16 hours ago
Select Delta flight, departing Tue, Nov 11 from Houston to Lisbon, returning Tue, Nov 18, priced at $576 found 16 hours ago

Find the cheapest month to fly from Houston (HOU) to Lisbon (LIS)

February is typically the cheapest month to fly

From $508 - $1,172 per traveler.

Frequently asked questions

How much does a flight from William P. Hobby Airport (HOU) to Humberto Delgado Airport (LIS) cost?
Grab a cheap one-way flight from $452 or cheap return flight from $576 from William P. Hobby Airport (HOU) to Humberto Delgado Airport (LIS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from William P. Hobby Airport (HOU) to Humberto Delgado Airport (LIS)?
The cheapest month to fly from HOU to LIS is November, when demand is low. Off-peak months are generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from William P. Hobby Airport (HOU) to Humberto Delgado Airport (LIS)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest HOU to LIS flight.
How many flights per day from William P. Hobby Airport (HOU) to Humberto Delgado Airport (LIS)?
You'll have to book a flight with a layover when traveling from William P. Hobby Airport (HOU) to Humberto Delgado Airport (LIS). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from HOU to LIS?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on various factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from William P. Hobby Airport (HOU) to Humberto Delgado Airport (LIS)?
Choose a flight from William P. Hobby Airport (HOU) to Humberto Delgado Airport (LIS) that leaves before 3 PM to reduce the risk of delays and cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from William P. Hobby Airport (HOU) to Humberto Delgado Airport (LIS) last-minute?
Last-minute bookings from HOU to LIS are typically more expensive. To secure the cheapest rates, start searching for flights early. That said, if you're flexible with your travel plans, it's possible to find a cheap fare just before your departure.
Is it cheaper to book a HOU to LIS flight and hotel package?
Securing a HOU to LIS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our wide range of hotels and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Humberto Delgado Airport (LIS)?
Typically, it's possible to cancel or reschedule your HOU to LIS flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
William P. Hobby
Destination airport
Humberto Delgado
Airlines serving
Air France, American Airlines, British Airways, Delta, Iberia, KLM, Virgin Atlantic
Roundtrip price
$576
Distance
4780 mi

Book with confidence

Book with confidence

Houston to Lisbon Flights

The cheapest times to fly from Houston to Lisbon

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Lisbon are during the month of November. You can find some of the cheapest flights from Houston to Lisbon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Lisbon

Sunday is one of the best days to book for cheap flights from Houston to Lisbon: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Lisbon

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Lisbon in 2025. You can also book with separate airlines for your outbound and return journeys, from $452 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Lisbon flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Lisbon airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Houston to Lisbon Flights

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