
KAYAK's insights & trends for Ottawa to Ireland flights
Get data-powered insights and trends into flights from Ottawa to Ireland to help you find the cheapest flights, the best time to fly, and much more.
What is the cheapest month to fly from Ottawa to Ireland?
The cheapest month for flights from Ottawa to Ireland is August, when tickets cost €508 (return) on average. On the other hand, the most expensive months are February and November, when the average cost of return tickets is €835 and €796 respectively.
How far in advance should I book a flight from Ottawa to Ireland?
To get a below-average price on a flight from Ottawa to Ireland, you should book around 5 weeks before departure, which saves you about 23% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 25 weeks before departure.
Good to know
Low season | January |
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High season | July |