681 € Cheap Flights from Kitchener / Waterloo to Lisbon

Compare Kitchener / Waterloo 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 Kitchener / Waterloo Airport to Lisbon Airport

Looking for a cheap last-minute deal or the best return flight from Kitchener / Waterloo Airport to Lisbon Airport? If you want to travel next month, return fares start from 931 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Kitchener / Waterloo to Lisbon

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

Kitchener / Waterloo to Lisbon: Alternative routes

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

Toronto to Lisbon: Flight information

The things to know before you go.
Cheapest flight found681 €
Cheapest month to flyMay

Finding cheap flights from Kitchener / Waterloo to Lisbon: Frequently asked questions

The best price we found for a return flight from Kitchener / Waterloo to Lisbon is 681 €. 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 Kitchener / Waterloo to Lisbon. But we found flights with one or more stops from 681 €.
As of March 2026, there are no flights flying from Kitchener / Waterloo to Lisbon.
The cheapest month to fly from Kitchener / Waterloo to Lisbon is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kitchener / Waterloo Airport to Lisbon Airport on Saturday, 9 May 2026.
No airlines currently offer direct flights between Kitchener / Waterloo 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, Flair Airlines offers the cheapest flight tickets to Lisbon.

Travelling from Region of Waterloo International Airport (YKF) to Lisbon Portela Airport (LIS): what you need to know

  • Lisbon's timezone is UTC+0, which makes Lisbon four hours ahead of Toronto.

  • Arrive at the airport on time so you don't miss your YKF to LIS flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

  • Be prepared for longer queues in popular months such as August. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a smart move.

How to find the cheapest flights from Region of Waterloo International Airport (YKF) to Lisbon Portela Airport (LIS)

  • The cheapest price we've seen for a one-way Region of Waterloo International Airport to Lisbon Portela Airport flight is 400 €. A round-trip plane ticket right now is 681 €. Depending on the availability when you book, these fares can change.

  • Don't wait until the last moment. You're more likely to get cheap tickets from YKF to LIS if you book in advance. Airlines often have some amazing early bird deals.

  • If you're willing to be flexible with your travel dates, use the 'Whole month' tool. It'll find the cheapest price across every month when looking for your flight from Region of Waterloo International Airport to Lisbon Portela Airport.

  • Save time searching for cheap flights from YKF to LIS by creating a Price Alert. We'll send you an email or notification on the app when a lower fare pops up.

  • Discover the right flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Region of Waterloo International Airport to Lisbon Portela Airport, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and number of stops.

Handy information about Region of Waterloo International Airport (YKF)

  • When it comes to the on-time performance of Region of Waterloo International Airport, 63.64% of flights meet their scheduled arrival time.

  • Region of Waterloo International Airport is around 105 kilometres from central Toronto. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 1 hour 15 minutes or so to arrive, depending on the traffic.

  • Expect a trip time of about 4 hours 5 minutes when using public transport.

  • Need a handy hotel close to YKF? If you've booked an early flight from Region of Waterloo International Airport to Lisbon Portela Airport, these stays will have you moments from your departure lounge:

Arriving at Lisbon Portela Airport (LIS)

  • If you're getting in on a late Region of Waterloo International Airport to Lisbon Portela Airport flight, nothing beats the convenience of being close to the terminal. Grab your suitcases from the carousel and then be tucked up in bed not long after at one of these accommodation options near LIS:

  • Travel at your own speed with a Lisbon Portela Airport rental car. Pick up a set of wheels from Klass Wagen, Goldcar or OK Mobility and find adventure across Lisbon and beyond.

  • Booking your vehicle from Lisbon Portela Airport around two weeks in advance gives you the best chance of locking in a great deal.

Getting from Lisbon Portela Airport (LIS) to central Lisbon

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

  • If you're travelling on public transport, expect a journey of roughly 1 hour.

When to fly to Lisbon Portela Airport (LIS)

  • June is the busiest month for flights from Region of Waterloo International Airport to Lisbon Portela Airport. For smaller crowds, head to Lisbon in January.

  • The warmest month in Lisbon is August, with the temperature ranging between 16ºC (61ºF) and 29ºC (84ºF). Book your flights from Region of Waterloo International Airport to Lisbon Portela Airport in this month if this is the type of weather you enjoy.

  • If you like cooler conditions, look for a cheap ticket from YKF to LIS in January. Average temperatures are between 8ºC (46ºF) and 16ºC (61ºF) then.

Explore more of Portugal

  • Porto is just one of the many cities in Portugal waiting to be explored once you've seen Lisbon. Around 274 kilometres away to the north, its top attractions include Livraria Lello, Ribeira District and The Douro River.

  • Amadora is another sought-after destination in Portugal and is around 8 kilometres north-west of Lisbon. No journey is complete without 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.