Cheap flights from Ottawa to Dublin
Cheap return flights from Ottawa to Dublin
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Dublin flight facts
What you need to know
What are the cheapest airlines?
- Air Canada
- WestJet
- Ryanair
These airlines usually offer the cheapest flights from Ottawa to Dublin.
What airlines fly indirectly?
- British Airways
- Lufthansa
- Air France
These airlines fly from Ottawa to Dublin, but you’ll have at least one layover.
How long is the flight?
7 hours 30 minutes
This is the shortest flight time from Ottawa to Dublin.
Alternative flights from the UK to Dublin
Check out prices for other routes
Alternative flights from Ottawa
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 Ottawa/Dublin route. There are around 35 flights on any given week from the UK to Dublin 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 Ottawa to Dublin
Tips and advice from our flight experts
You've searched for flights from Ottawa to Dublin. We've found 25 flights and compared them to give you the best offers. Ryanair is, on average, the cheapest airline for this route. Look out for them! The cheapest offer we've found is a one-way ticket for the route from Ottawa to Dublin on 28/03/2026 at 06:40 for £52.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 5,600 km flight from Ottawa to Dublin.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Ryanair is a popular and affordable option for this route, with an average flight duration of 7 hours 30 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to book a hotel with us or use our flight + hotel service to save time and money!
Other popular destinations near Dublin
Where other people are flying to
