Cheap Flights from Ottawa International to Lisbon

Compare Ottawa International 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 Ottawa International to Lisbon

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

Lisbon.C$334 per passenger.Departing Fri., Oct. 17.One-way flight with Air Transat.Outbound indirect flight with Air Transat, departs from Ottawa International on Fri., Oct. 17, arriving in Lisbon.Price includes taxes and charges.From C$334, select.

Lisbon.C$454 per passenger.Departing Thu., Jan. 15.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Thu., Jan. 15, arriving in Lisbon.Price includes taxes and charges.From C$454, select.

Lisbon.C$459 per passenger.Departing Thu., Nov. 6.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Ottawa International on Thu., Nov. 6, arriving in Lisbon.Price includes taxes and charges.From C$459, select.

Lisbon.C$460 per passenger.Departing Fri., Dec. 12.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Fri., Dec. 12, arriving in Lisbon.Price includes taxes and charges.From C$460, select.

Lisbon.C$472 per passenger.Departing Mon., Feb. 2.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Mon., Feb. 2, arriving in Lisbon.Price includes taxes and charges.From C$472, select.

Lisbon.C$490 per passenger.Departing Fri., Sep. 26.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Fri., Sep. 26, arriving in Lisbon.Price includes taxes and charges.From C$490, select.

Lisbon.C$525 per passenger.Departing Sun., Mar. 1.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Ottawa International on Sun., Mar. 1, arriving in Lisbon.Price includes taxes and charges.From C$525, select.

Lisbon.C$546 per passenger.Departing Fri., May 1.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Fri., May 1, arriving in Lisbon.Price includes taxes and charges.From C$546, select.

Find the cheapest month to fly from Ottawa International to Lisbon

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

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Ottawa International to Lisbon: Alternative routes

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

Ottawa to Lisbon: Flight information

The things to know before you go.

Cheapest flight found	C$334
Cheapest month to fly	October

Finding cheap flights from Ottawa International to Lisbon: Frequently asked questions

How much are return flights from Ottawa International to Lisbon?

The best price we found for a return flight from Ottawa International to Lisbon is C$671. 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.

Which airlines fly direct from Ottawa International to Lisbon?

Currently, there are no airlines that fly direct from Ottawa International to Lisbon. But we found flights with one or more stops from C$671.

How many flights are there a week from Ottawa International to Lisbon?

As of September 2025, there are no flights flying from Ottawa International to Lisbon.

When is the cheapest time to fly from Ottawa International to Lisbon?

The cheapest month to fly from Ottawa International to Lisbon is usually November.

Which upcoming date is cheapest to fly from Ottawa International Airport to Lisbon Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ottawa International Airport to Lisbon Airport on Sunday, November 30, 2025.

Can I get a direct flight from Ottawa International Airport to Lisbon Airport?

No airlines currently offer direct flights between Ottawa International Airport and Lisbon Airport. Most routes have one or more stops.

How can I find the best flight deal to Lisbon?

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.

When is the best time to book flights to Lisbon?

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.

Which is the cheapest airline to fly from Ottawa International Airport to Lisbon with?

Currently, Air Canada offers the cheapest flight tickets to Lisbon.

Flying from Ottawa/Macdonald-Cartier International Airport (YOW) to Lisbon Portela Airport (LIS): what you need to know

Flying during a popular month like August? School holidays and other popular seasons can result in longer lines at security. Play it safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.
Remember, you might need a visa to enter Portugal. Visa requirements vary and travel documentation requirements often change. Before locking in your cheap ticket from YOW to LIS, be sure to check with your airline and your destination country's local embassy or consulate for the most up-to-date information.

How to find the cheapest flights from Ottawa/Macdonald-Cartier International Airport (YOW) to Lisbon Portela Airport (LIS)

The best price we've found for a one-way ticket from Ottawa/Macdonald-Cartier International Airport to Lisbon Portela Airport is C$334. The cheapest price for a return flight is C$671. Bear in mind that fares could change due to availability at the time of booking.
To pick up cheap flight tickets from YOW to LIS, book ahead. Airlines generally offer the most competitive fares when flights are first released.
Finding cheap flight tickets from Ottawa/Macdonald-Cartier International Airport to Lisbon Portela Airport is more likely if you can be flexible with your trip dates. Try using the 'Whole month' search function to see the lowest fares across the month and snap up a great deal.
Create a Price Alert for cheap flight tickets from YOW to LIS. There's no need to search every day to find out if prices have fallen. We'll update you as soon as the price changes.
Play around with filters to find the best journey for you. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Ottawa/Macdonald-Cartier International Airport to Lisbon Portela Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Ottawa/Macdonald-Cartier International Airport (YOW)

Located around 13 kilometres from the center of Ottawa, Ottawa/Macdonald-Cartier International Airport can be reached in about 19 minutes by car, depending on traffic. The journey on public transport will take roughly 43 minutes.
Got an early flight from Ottawa/Macdonald-Cartier International Airport to Lisbon Portela Airport? Avoid the stress of rushing to the airport (and get some extra shut-eye) by choosing one of these stays near YOW:

Arriving at Lisbon Portela Airport (LIS)

Book a hotel near LIS if you're taking a late flight from Ottawa/Macdonald-Cartier International Airport to Lisbon Portela Airport. Select one of these options and avoid the hassle of a long transfer:

Getting from Lisbon Portela Airport (LIS) to central Lisbon

From Lisbon Portela Airport, Lisbon is approximately 10 kilometres away. It takes around 22 minutes to get to the center driving.
If you're using public transport, expect a journey time of about 59 minutes.

When to fly to Lisbon Portela Airport (LIS)

It's time to pick your trip dates for your flight from Ottawa/Macdonald-Cartier International Airport to Lisbon Portela Airport. June is the busiest month to visit Lisbon. If you prefer a more low-key vibe, go in February.
The warmest month in Lisbon is August, with temperatures ranging between 16ºC and 29ºC. Book your flights from Ottawa/Macdonald-Cartier International Airport to Lisbon Portela Airport in this month if this is the type of weather you enjoy.
January sees average temperatures of between 8ºC and 16ºC. Search for cheap flight tickets from YOW to LIS sometime then if you want to travel when it's cooler.

More about Lisbon

Start your Lisbon trip right by finding a fantastic place to stay. As soon as you've booked your flight from YOW to LIS, have a look at our accommodation options including:
Torre de Belem Garden and Estrela At Lisbon - Tram 28 are a couple of top-rated attractions to put on your Lisbon must-do list. Continue your sightseeing adventures at Archaeological museum of Sao Jorge Castle.

Complete your Lisbon trip with hotels and a car rental

After you've secured your cheap ticket to Lisbon Portela Airport, check out our low prices and exclusive offers on hotels. You can also compare hundreds of car rental companies in one place to get the best car rental price for your Lisbon trip.