Cheap Flights from Houston Hobby to Lisbon

Compare Houston Hobby to Lisbon flight deals

Find the cheapest month or even day of the year to fly to Lisbon

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Flight deals from Houston Hobby to Lisbon

Looking for a cheap last-minute deal or the best return flight from Houston Hobby to Lisbon? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Houston Hobby to Lisbon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston Hobby to Lisbon flights are currently cheapest in December.

Houston Hobby to Lisbon: Alternative routes

Compare routes from Houston Hobby to Lisbon below. You may find an airport to fly into that's cheaper, faster, or easier than Lisbon.

Houston to Lisbon: Flight information

The things to know before you go.
Cheapest flight found$941
Cheapest month to flyDecember

Finding cheap flights from Houston Hobby to Lisbon: Frequently asked questions

The best price we found for a return flight from Houston Hobby to Lisbon is $941. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Houston Hobby to Lisbon. But we found flights with one or more stops from $941.
As of February 2026, there are no flights flying from Houston Hobby to Lisbon.
The cheapest month to fly from Houston Hobby to Lisbon is usually December.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston Hobby Airport to Lisbon Airport on Tuesday, 1 December 2026.
No airlines currently offer direct flights between Houston Hobby Airport and Lisbon Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Lisbon but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Lisbon is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, KLM offers the cheapest flight tickets to Lisbon.

Travelling from William P. Hobby Airport (HOU) to Lisbon Portela Airport (LIS): what you need to know

  • Lisbon is five hours ahead of Houston and is in the UTC+0 timezone.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably board your HOU to LIS flight.

  • Travelling during a peak time like July? School holidays and other popular periods can result in longer queues and delays at check-in and security. Play things extra safe and arrive up to four hours before an international flight and two hours before a domestic departure.

  • Opt for a stopover if you'd like to break up your flight. Simply deselect 'Direct flights only' to see the options for tickets from William P. Hobby Airport to Lisbon Portela Airport. Philadelphia International Airport is a popular stopover on the HOU to LIS route.

How to find the cheapest flights from William P. Hobby Airport (HOU) to Lisbon Portela Airport (LIS)

  • At the moment, $742 is the cheapest price we've seen for a one-way William P. Hobby Airport to Lisbon Portela Airport flight. The best price for a return plane ticket is $941. Remember that fares could change due to demand when booking.

  • Don't leave everything to the last moment. You're more likely to get cheap tickets from HOU to LIS if you book in advance. Airlines often have some terrific early bird rates.

  • If you're flexible with your travel plans, try using the 'Whole month' search tool. It'll find the cheapest price in every month when searching for your flight from William P. Hobby Airport to Lisbon Portela Airport.

  • Getting your hands on cheap flights from HOU to LIS is easy with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as a new deal comes up.

  • Select your preferred departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from William P. Hobby Airport to Lisbon Portela Airport.

Handy information about William P. Hobby Airport (HOU)

  • The address for HOU is 7800 Airport Boulevard.

  • William P. Hobby Airport maintains a strong on-time performance, so you're less likely to experience disruptions. Departures from HOU touch down on schedule 81.06% of the time.

  • To reach William P. Hobby Airport from central Houston, it takes around 20 minutes by car. Of course, this depends on traffic. It's approximately 19 kilometres from the airport to the city centre.

  • The trip when using public transport usually takes 1 hour 40 minutes.

  • Looking for a convenient hotel close to HOU? If you've booked an early flight from William P. Hobby Airport to Lisbon Portela Airport, these stays will have you moments from your departure gate:

Arriving at Lisbon Portela Airport (LIS)

  • If you're coming in on a late William P. Hobby Airport to Lisbon Portela Airport flight, few things beat the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and relaxing soon after at one of these hotels near LIS:

  • Pick up a Lisbon Portela Airport rental car and explore Lisbon and beyond with your own set of wheels. Klass Wagen, Goldcar and OK Mobility are well-known companies to choose from here.

  • For the best deal, reserve your ride from Lisbon Portela Airport about two weeks before travelling.

Getting from Lisbon Portela Airport (LIS) to central Lisbon

  • Lisbon Portela Airport is approximately 10 kilometres from central Lisbon. The drive time takes about 20 minutes.

  • Getting there on public transport typically takes 1 hour.

When to fly to Lisbon Portela Airport (LIS)

  • It's time to pick your dates for your flight from William P. Hobby Airport to Lisbon Portela Airport. June is the busiest month to visit Lisbon. If you want a quieter vibe, go in January.

  • When reserving your flight from William P. Hobby Airport to Lisbon Portela Airport, think about the kind of weather you like. August is the warmest month in Lisbon, with temperatures ranging from 16ºC to 29ºC.

  • If you like travelling in cooler conditions, search for a cheap ticket from HOU to LIS in January. Average temperatures are between 8ºC and 16ºC then.

Explore more of Portugal

  • Lisbon is easy to fall in love with, but there are so many other parts of Portugal waiting to be explored. About 274 kilometres north of Lisbon, a trip to Porto will fill your itinerary to the brim. Start with attractions like Livraria Lello, Ribeira District and The Douro River.

  • Around 8 kilometres north-west of Lisbon, Amadora is another essential stop in Portugal. Experience the best of this destination with a visit to Jardim Porta do Viveiro Alfragide, Jardim Caracol do Victor Alfragide and Jardim e estatua Eduardo Jorge.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.