Cheap flights from Belfast-International to Ottawa
Cheap return flights from Belfast-International to Ottawa
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Ottawa flight facts
What you need to know
What are the cheapest airlines?
- Ryanair
- WestJet
- Air Canada
These airlines usually offer the cheapest flights from Belfast-International to Ottawa.
What airlines fly indirectly?
- British Airways
- Lufthansa
- KLM
These airlines fly from Belfast-International to Ottawa, but you’ll have at least one layover.
How long is the flight?
12 hours 30 minutes
This is the shortest flight time from Belfast-International to Ottawa.
Alternative flights from the UK to Ottawa
Check out prices for other routes
Alternative flights from Belfast-International
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Belfast-International/Ottawa route. There are around 35 flights on any given week from the UK to Ottawa and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Belfast-International to Ottawa
Tips and advice from our flight experts
You've searched for flights from Belfast-International to Ottawa. We've found 15 flights and compared them to give you the best offer. Ryanair is the average cheapest airline for this route, so look out for them. The cheapest offer we've found is a one-way ticket for £67 from Belfast-International to Ottawa on 19/05/2026 at 22:30.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 5 airlines that operate the 5,400 km flight from Belfast-International to Ottawa.
To find the best offers, consider booking 2-3 months in advance or last minute for deals. Ryanair is a cheap popular airline for this route, with an average flight duration of 12 hours 30 minutes. After selecting an offer, fill out your information and payment. Consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near Ottawa
Where other people are flying to
