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Cheap Flights from Houston to Lisbon

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Compare Houston 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 to Lisbon

Looking for a cheap last-minute deal or the best return flight from Houston to Lisbon? Find the lowest prices on one-way and return tickets right here.
Lisbon.531 € per passenger.Departing Mon, 12 Jan, returning Mon, 19 Jan.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Houston George Bush Intercntl. on Mon, 12 Jan, arriving in Lisbon.Inbound indirect flight with Finnair, departs from Lisbon on Mon, 19 Jan, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 531 €, select.
Lisbon.552 € per passenger.Departing Sat, 3 May, returning Sun, 11 May.Return flight with Spirit Airlines and Ryanair.Outbound indirect flight with Spirit Airlines, departs from Houston George Bush Intercntl. on Sat, 3 May, arriving in Lisbon.Inbound indirect flight with Ryanair, departs from Lisbon on Sun, 11 May, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 552 €, select.
Lisbon.561 € per passenger.Departing Mon, 10 Nov, returning Mon, 24 Nov.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Houston George Bush Intercntl. on Mon, 10 Nov, arriving in Lisbon.Inbound indirect flight with British Airways, departs from Lisbon on Mon, 24 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 561 €, select.
Lisbon.577 € per passenger.Departing Tue, 27 Jan, returning Wed, 4 Feb.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Tue, 27 Jan, arriving in Lisbon.Inbound indirect flight with Air Canada, departs from Lisbon on Wed, 4 Feb, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 577 €, select.
Lisbon.577 € per passenger.Departing Tue, 3 Feb, returning Wed, 11 Feb.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Tue, 3 Feb, arriving in Lisbon.Inbound indirect flight with Air Canada, departs from Lisbon on Wed, 11 Feb, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 577 €, select.
Lisbon.578 € per passenger.Departing Tue, 2 Dec, returning Tue, 9 Dec.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Tue, 2 Dec, arriving in Lisbon.Inbound indirect flight with Air Canada, departs from Lisbon on Tue, 9 Dec, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 578 €, select.
Lisbon.578 € per passenger.Departing Mon, 27 Oct, returning Tue, 4 Nov.Return flight with United.Outbound indirect flight with United, departs from Houston George Bush Intercntl. on Mon, 27 Oct, arriving in Lisbon.Inbound indirect flight with United, departs from Lisbon on Tue, 4 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 578 €, select.
Lisbon.583 € per passenger.Departing Tue, 29 Apr, returning Tue, 6 May.Return flight with Spirit Airlines and Wizz Air Malta.Outbound indirect flight with Spirit Airlines, departs from Houston George Bush Intercntl. on Tue, 29 Apr, arriving in Lisbon.Inbound indirect flight with Wizz Air Malta, departs from Lisbon on Tue, 6 May, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 583 €, select.

Find the cheapest month to fly from Houston to Lisbon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston to Lisbon flights are currently cheapest in January.
Apr
from 694 €
May
from 552 €
Jun
from 733 €
Jul
from 811 €
Aug
from 732 €
Sep
from 699 €
Oct
from 634 €
Nov
from 561 €
Dec
from 578 €
Jan
from 531 €
Feb
from 577 €
Mar
from 584 €

Houston to Lisbon: Alternative routes

Compare routes from Houston 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 found531 €
Cheapest month to flyJanuary

Finding cheap flights from Houston to Lisbon: Frequently asked questions

The best price we found for a return flight from Houston to Lisbon is 531 €. 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 to Lisbon. But we found flights with one stop from 531 €.
As of April 2025, there are no flights flying from Houston to Lisbon.
The cheapest month to fly from Houston to Lisbon is usually April 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to Lisbon Airport on Monday, 12 January 2026.
No airlines currently offer direct flights between Houston 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.
The cheapest airline that flies to Lisbon is Finnair .

Flying from Houston to Lisbon Portela Airport (LIS): what you need to know

  • Start your holiday planning by considering where you'll board your flight from Houston to Lisbon Portela Airport (LIS). George Bush Intercontinental Airport (IAH) and William P. Hobby Airport (HOU) are the main airports in Houston.

  • The timezone in Lisbon is UTC+0, which is 5 hours ahead of Houston. Lisbon Portela Airport is located in Lisbon.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Be at the airport on time to catch your flight from Houston to LIS.

  • Travelling during a peak time like July? Popular periods (like Thanksgiving, Christmas and New Year) can add another hour at security. Be extra safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.

Airports in Houston

George Bush Intercontinental Airport (IAH)

  • Consider adding a stopover to possibly find a cheaper flight from Houston to LIS. Just deselect 'Direct flights only' when searching for departures from George Bush Intercontinental Airport (IAH). Break up the journey at one of these airports:

    • Washington Dulles International Airport (IAD)

    • Newark Liberty International Airport (EWR)

    • Logan International Airport (BOS)

  • The distance from central Houston to IAH is roughly 27 kilometres. Use travel apps like Google Maps for the quickest route, whether in your own car or with public transport.

  • After an easy start to your trip? Stay near George Bush Intercontinental Airport. Whether you're taking an early flight from Houston to Lisbon Portela Airport or just don't want to be rushed, these hotels are ideal:

William P. Hobby Airport (HOU)

  • Split up your flight from Houston to Lisbon Portela Airport with a stop so you can stretch your legs or perhaps go somewhere you've never been before. Some great stopovers between William P. Hobby Airport and LIS include:

    • Newark Liberty International Airport (EWR)

    • Logan International Airport (BOS)

    • Pearson International Airport (YYZ)

  • Using public transport, you can travel from central Houston to HOU in about 1 hour and 42 minutes. The terminal is roughly 19 kilometres away, and making the trip by car will take approximately 22 minutes.

  • You're off on holiday, so why not spend an additional night away? Think about checking in to one of these hotels near William P. Hobby Airport the day before your flight from Houston to LIS:

About Lisbon Portela Airport (LIS)

Getting from Lisbon Portela Airport (LIS) to central Lisbon

  • Lisbon Portela Airport is approximately 10 kilometres from the centre of Lisbon. With your own car rental or if you take a cab, the drive is about 22 minutes.

  • It takes roughly 59 minutes if you're using public transport.

How to find the cheapest flights from Houston to Lisbon Portela Airport (LIS)

  • Pick up a one-way ticket from Houston to Lisbon Portela Airport from 272 € or travel return from just 531 €. The prices shown are based on availability and could change when you book.

  • We suggest booking as soon as you can to get cheap tickets from Houston to LIS. You're more likely to score a great deal and have more options for flight times and travel dates.

  • Finding cheap tickets from Houston to Lisbon Portela Airport is easy if you're flexible with your dates. Check out the 'Whole month' search tool to see the lowest fares across every month and land a great deal.

  • Log into your online account or use the app to set up a Price Alert. We'll get in touch straight away if there's a deal you can't miss. It doesn't take long, and it'll save you the hassle of searching for cheap tickets from Houston to LIS every day.

  • Tailor your trip with filters. Pick your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Houston to Lisbon Portela Airport.

The best time to fly from Houston to Lisbon Portela Airport (LIS)

  • June is the busiest month for flights from Houston to Lisbon Portela Airport. To avoid the crowds, visit Lisbon in February when things are quieter.

  • Think about the type of weather that'll suit your plans for Lisbon. The warmest month is August. Book your flights from Houston to LIS during then and you can expect temperatures of between 16ºC and 29ºC.

  • Travel in January if you want cooler conditions. Temperatures average between 8ºC and 16ºC. However, this destination promises a good time whenever you book your cheap flights from Houston to Lisbon Portela Airport.

More about Lisbon

Complete your Lisbon trip with a car rental

  • Close all those tabs and let us do the hard work for you. We've also got awesome deals on car rentals in Lisbon once you've booked your cheap flight from Houston to Lisbon Portela Airport. Easily compare prices all in one place and drive away with a bargain that's hard to match.

Plan the rest of your trip from Houston to Lisbon

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