Cheap Flights from Ottawa International to Colombo

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Find the cheapest month to fly from Ottawa International to Colombo

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

Alternative Ottawa International to Colombo routes

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

Ottawa to Colombo: Flight information

The things to know before you go.
Cheapest flight foundR 10,657
Cheapest month to flySeptember

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

There are 5 airports in Colombo: Kelaniya, Colombo Ratmalana, Colombo Bandaranayake, Bentota River, and Katugastota.
The best price we found for a return flight from Ottawa International to Colombo is R 20,948. 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 Ottawa International to Colombo. But we found flights with one or more stops from R 20,948.
As of August 2025, there are no flights flying from Ottawa International to Colombo.
The cheapest month to fly from Ottawa International to Colombo is usually September.
If you're flying from Ottawa International Airport, the cheapest airport near Colombo is Colombo Bandaranayake – which is 27.5 km away from the centre of Colombo. We've found flights into this airport from R 20,948.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ottawa International Airport to Colombo on Wednesday, 10 September 2025.
No airlines currently offer direct flights between Ottawa International Airport and Colombo. 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 Colombo 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 Colombo is around 40 days in advance, so don’t leave your flight to the last minute.
In August, the average temperature is usually around 26°C. May is typically the warmest month in Colombo, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is July, with temperatures averaging 25°C. The rainiest month is November.
Currently, Porter Airlines offers the cheapest flight tickets to Colombo.

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

  • Colombo is nine hours 30 minutes ahead of Ottawa, where Ottawa/Macdonald-Cartier International Airport is located. Colombo follows the UTC+5:30 timezone.

  • To avoid rushing for your YOW to Colombo flight, allow plenty of time to check in and drop off your luggage. Turning up two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • If you're flying during a bank holiday or another peak period, allow extra time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at security and check-in will be longer.

  • YOW is around 11 kilometres from central Ottawa. If you're catching a cab, ride-sharing or driving from the centre, it'll take 20 minutes or so to get there, depending on traffic. If you're taking public transport, expect the travel time to be around 45 minutes.

  • Catching an early flight from Ottawa/Macdonald-Cartier International Airport to Colombo? Avoid the stress of rushing to the airport (and enjoy a little extra shut-eye) by choosing one of these hotels near YOW:

  • 58.21% of flights departing from Ottawa/Macdonald-Cartier International Airport make it to their destination on time.

  • YOW's address is 50 Airport Road.

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

  • R 10,657 is currently the lowest price for a one-way Ottawa/Macdonald-Cartier International Airport to Colombo flight. Return flight tickets start from R 20,948. These prices may change depending on availability.

  • Don't leave things to the last moment. You're more likely to land cheap flights from YOW to Colombo if you book early. Airlines often offer some excellent early bird discounts.

  • Finding cheap tickets from Ottawa/Macdonald-Cartier International Airport to Colombo is more likely if you're flexible with your dates. Try using the 'Whole month' function to access the lowest prices across each month and snap up a sweet deal.

  • Cut down on the time spent looking for cheap flights from YOW to Colombo by creating a Price Alert. You'll receive an email or notification on the app when a lower fare pops up.

  • Pick your ideal departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from Ottawa/Macdonald-Cartier International Airport to Colombo by 'Fastest,' 'Best' or 'Cheapest.'

Airports in Colombo

Colombo Ratmalana Airport (RML)

  • Colombo Ratmalana Airport (RML) is around 16 kilometres from the centre of Colombo. If you're catching a cab or a ride-share, the drive takes about 40 minutes.

  • It typically takes 1 hour 15 minutes if you're travelling on public transport.

  • The last thing you need is a long journey to your hotel if you're landing late on a flight from Ottawa/Macdonald-Cartier International Airport to Colombo. Check in to one of these accommodation options near RML instead:

Bandaranaike International Airport (CMB)

  • Bandaranaike International Airport (CMB) is around 32 kilometres from the centre of Colombo. Once you've hopped off your flight from Ottawa/Macdonald-Cartier International Airport to Colombo, it'll take you around 40 minutes to reach the heart of the city in a cab or ride-share.

  • The trip will take roughly 1 hour 30 minutes on public transport.

  • Following your YOW to Colombo flight, settle in at a hotel near CMB. These are some great options that'll help you get into relaxation mode:

  • Sr Rent A Car, Green Motion and Sixt make collecting a Bandaranaike International Airport rental car quick and easy. These providers are located in or around the terminal and will have you on the road before long.

  • Secure your first choice, not your last resort. Securing your ride from CMB two weeks in advance often means better deals and a wider selection of vehicles.

Best time to go to Colombo

  • Visit Colombo during the high season if you want a lively atmosphere, but remember that hotel prices are typically higher. Alternatively, book flights from Ottawa/Macdonald-Cartier International Airport to Colombo in the low season when prices are cheaper and it's quieter.

  • Lock in an Ottawa/Macdonald-Cartier International Airport to Colombo flight ticket with a departure in March to explore the city during its warmest month. Expect temperatures to range from 24ºC (75ºF) to 33ºC (91ºF).

  • If you like cooler conditions, look for a cheap ticket from YOW to Colombo in January when temperatures average between 22ºC (72ºF) and 32ºC (90ºF).

More about Colombo

  • When it comes to searching for somewhere to lay your head, you'll find the best stays in Colombo right here. Check out these options once you've booked your flight from Ottawa/Macdonald-Cartier International Airport to Colombo:

  • Every great journey has to include a little sightseeing. Independence Square & Independence Memorial Hall, Gangaramaya Temple and Viharamahadevi Park are must-visits when exploring Colombo.

Explore more of Sri Lanka

  • You've seen Colombo, now it's time to discover other parts of Sri Lanka. Travel about 306 kilometres north to Jaffna to tick off its must-visit sights. From Jaffna Fort to Dambakola Patuna Sangamitta Temple and Jaffna Public Library, there's plenty to keep you busy.

  • Around 241 kilometres north-east of Colombo, Trincomalee is another favourite stop in Sri Lanka. No visit is complete without checking out Koneswaram Temple, Fort Frederick and Marble Beach.

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