€210 Find Cheap Flights from Ottawa to Ireland

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ottawa to Ireland departing on 21/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

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Best Ireland Flight Deals from Ottawa

Cheapest return prices found by our users on KAYAK in the last 72 hours
Dublin
Dublin1 stop€451
Cork
Cork2 stops€836
Shannon
Shannon2 stops€701
Dublin
Dublin1 stop€451
Cork
Cork2 stops€836
Shannon
Shannon2 stops€701

Cheap Flights from Ottawa to Ireland

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Ottawa to Ireland that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Ottawa to Ireland

Wed, 8 Oct - Thu, 16 Oct
WestJet Logo
05:55 - 10:00YOW-DUB
23h 05m1 stop
WestJet Logo
10:00 - 00:22DUB-YOW
19h 22m2 stops
€451WestJet
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Mon, 8 Sep - Wed, 17 Sep
 Logo
10:50 - 18:05YOW-DUB
26h 15m2 stops
 Logo
10:20 - 00:22DUB-YOW
43h 02m2 stops
€473
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Sat, 11 Oct - Thu, 16 Oct
 Logo
17:05 - 10:00YOW-DUB
11h 55m1 stop
 Logo
10:00 - 00:22DUB-YOW
19h 22m2 stops
€486
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Tue, 14 Oct - Thu, 16 Oct
 Logo
14:20 - 11:30YOW-DUB
16h 10m1 stop
 Logo
10:00 - 00:22DUB-YOW
19h 22m2 stops
€491
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Sun, 21 Sep - Sat, 27 Sep
WestJet Logo
05:55 - 08:25YOW-DUB
21h 30m2 stops
WestJet Logo
09:45 - 00:22DUB-YOW
19h 37m2 stops
€492WestJet
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Sun, 21 Sep - Sat, 27 Sep
Air Canada Logo
11:05 - 07:45YOW-DUB
15h 40m1 stop
Air Canada Logo
09:20 - 20:17DUB-YOW
15h 57m2 stops
€521Air Canada
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Sun, 21 Sep - Sat, 27 Sep
Air Canada Logo
20:55 - 07:45YOW-DUB
29h 50m1 stop
Air Canada Logo
09:20 - 09:00DUB-YOW
28h 40m1 stop
€524Air Canada
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Mon, 8 Sep - Wed, 17 Sep
Lufthansa Logo
18:40 - 07:45YOW-DUB
8h 05m1 stop
Lufthansa Logo
09:50 - 15:04DUB-YOW
10h 14m1 stop
€568Lufthansa
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Mon, 15 Sep - Mon, 22 Sep
United Airlines Logo
19:29 - 10:15YOW-SNN
33h 46m2 stops
United Airlines Logo
09:30 - 21:35SNN-YOW
17h 05m1 stop
€701United Airlines
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Mon, 15 Sep - Mon, 22 Sep
United Airlines Logo
19:29 - 10:15YOW-SNN
33h 46m2 stops
United Airlines Logo
09:30 - 13:04SNN-YOW
32h 34m2 stops
€706United Airlines
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Booking Insights

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?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Ottawa to Ireland, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Ottawa to Ireland is August, when tickets cost €549 (return) on average. On the other hand, the most expensive months are December and November, when the average cost of return tickets is €728 and €699 respectively.

How far in advance should I book a flight from Ottawa to Ireland?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Ottawa to Ireland, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below-average price on a flight from Ottawa to Ireland, you should book around 6 weeks before departure, which saves you about 16% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 9 weeks before departure.

Good to know

Low seasonJanuary
Cheapest flight€210
Best time to beat the crowds but there is an average 5% increase in price.
Most popular time to fly and prices are also 2% lower on average.
Flight from Ottawa to Dublin

FAQs - booking Ireland flights

  • How does KAYAK find such low prices on flights from Ottawa to Ireland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ottawa to Ireland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ottawa to Ireland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Ottawa to Ireland is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ottawa to Ireland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Ottawa to Ireland with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ottawa to Ireland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Ottawa to Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Ireland?

    The cheapest time of day to fly to Ireland is generally in the morning, when retur flights cost €517 on average. The most expensive time of day to fly to Ireland is generally at night, which is peak travel time and where the average cost of a ticket is €685.

Everything you need to know for your flight from Ottawa to Ireland

Information on your arrival and departure airports

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