C$429 Cheap Flights from Lisbon (LIS) to Ottawa (YOWA)

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Flight deals from Lisbon to Ottawa

Looking for a cheap last-minute deal or the best return flight from Lisbon Airport to Ottawa? If you want to travel next month, return fares start from C$766. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Lisbon to Ottawa

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

Alternative Lisbon to Ottawa routes

Looking for the cheapest, fastest or easiest route from Lisbon to Ottawa? You could fly into the following airports instead.

Lisbon to Ottawa: Flight information

The things to know before you go.
Cheapest flight foundC$428
Cheapest month to flyMay

Finding cheap flights from Lisbon to Ottawa: Frequently asked questions

There are 2 airports in Ottawa: Ottawa International and Ottawa Gatineau.
The best price we found for a return flight from Lisbon to Ottawa is C$766. 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 Lisbon to Ottawa. But we found flights with one or more stops from C$768.
As of April 2026, there are no flights flying from Lisbon to Ottawa.
The cheapest month to fly from Lisbon to Ottawa is usually May.
If you're flying from Lisbon Airport, the cheapest airport near Ottawa is Ottawa International – which is 11.2 km away from the centre of Ottawa. We've found flights into this airport from C$766.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lisbon Airport to Ottawa on Tuesday, May 5, 2026.
No airlines currently offer direct flights between Lisbon Airport and Ottawa. 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 Ottawa 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 Ottawa is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 6°C. July is typically the warmest month in Ottawa, when it usually averages around 25°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -16°C. The rainiest month is June.
Currently, Ryanair offers the cheapest flight tickets to Ottawa.

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

  • Ottawa is 4 hours behind Lisbon, where Lisbon Portela Airport is located. Ottawa operates on the UTC-4 timezone.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably catch your flight from LIS to Ottawa.

  • During popular months like June, it's a good idea to get to the airport earlier than normal. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight when you fly during high season in general.

  • We make it a breeze to plan a flight from LIS to Ottawa that includes a stopover. To see your options, deselect 'Direct flights only.' Next, select a flight that has a stop long enough to explore your chosen city. Top stopovers include:

    • Washington Dulles International Airport (IAD)

    • Montreal-Pierre Elliott Trudeau International Airport (YUL)

    • Pearson International Airport (YYZ)

  • You'll need an ETA for Canada if you hold a passport from Portugal and are travelling for tourism purposes. Travel documentation and visa requirements can change. So before you book your cheap ticket from Lisbon Portela Airport to Ottawa, check with your airline and your destination country's local consulate or embassy for the latest updates.

  • LIS is around 10 kilometres from central Lisbon. If you're ride-sharing, catching a cab or driving from the centre, it'll take 22 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the journey time to be approximately 59 minutes.

  • Looking for a handy hotel near LIS? If you're boarding an early flight from Lisbon Portela Airport to Ottawa, these stays will have you moments from your departure lounge:

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

  • C$429 is the cheapest price we've found for a one-way ticket from Lisbon Portela Airport to Ottawa. For a return flight on this route, the best price is C$766. Depending on the availability and when you book, these fares could change.

  • To pick up cheap tickets from LIS to Ottawa, book ahead. Airlines tend to offer their best fares when flights are first made available.

  • The 'Whole month' search function shows you the cheapest tickets from Lisbon Portela Airport to Ottawa across the month. It's a good way to snap up a bargain if your travel dates aren't set in stone.

  • Sign into your online account or use the app to set up a Price Alert. You'll get notified right away if there's a cheaper deal on this route. It's simple to do, and it'll save you time checking for cheap tickets from LIS to Ottawa every day.

  • Take advantage of the filters to find your ideal journey. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Lisbon Portela Airport to Ottawa, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and journey duration.

Airports in Ottawa

Ottawa Gatineau Airport (YND)

Ottawa/Macdonald-Cartier International Airport (YOW)

  • Ottawa/Macdonald-Cartier International Airport (YOW) is roughly 13 kilometres from the centre of Ottawa. After your flight from Lisbon Portela Airport to Ottawa, it'll take you around 19 minutes to reach the heart of the city in a cab or ride-share.

  • You can expect the journey to take roughly 43 minutes on public transport.

  • You'll find some great places where you can rest ahead of your adventure near YOW. Tuck yourself in and get cozy after your flight from LIS to Ottawa at one of these well-located options:

Best time to go to Ottawa

  • Travel to Ottawa in high season if you like a lively atmosphere, but remember that prices are typically higher. Alternatively, schedule your flights from Lisbon Portela Airport to Ottawa in the low season when prices are cheaper and crowds are smaller.

  • The warmest month in Ottawa is July, with temperatures ranging between 13ºC and 27ºC. Book your flights from Lisbon Portela Airport to Ottawa in this month if this is the type of weather you enjoy.

  • Look for cheap flights from LIS to Ottawa in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -19ºC and -2ºC on average.

More about Ottawa

  • When it comes to looking for somewhere to lay your head, you'll find the top stays in Ottawa right here. Explore these hotels after locking in your flight from Lisbon Portela Airport to Ottawa:

  • There are so many things to explore in this city it can be hard to figure out where to begin. Parliament Hill, Rideau Canal and National Gallery of Canada are top attractions which should be on every Ottawa itinerary.

Complete your Ottawa trip with a car rental

  • We use the same magic that helped you find your cheap flight from Lisbon Portela Airport to Ottawa to track down amazing deals on car rentals. Search for your ride in seconds and compare offers in one place. Plus you'll find all the info you need on car rentals in Ottawa, from the most popular rental company to the best time to book.

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