€306 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 5/2. 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, 0 bags

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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€398
Cork
Cork1 stop€875
Shannon
Shannon2 stops€896
Dublin
Dublin1 stop€398
Cork
Cork1 stop€875
Shannon
Shannon2 stops€896

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

Thu, 7 May - Mon, 25 May
Air Transat Logo
11:20 - 11:30
YOW
-
DUB
19h 10m1 stop
Air Transat Logo
13:15 - 10:21
DUB
-
YOW
26h 06m1 stop
€398Air Transat
Sun, 3 May - Sun, 10 May
Air Transat Logo
17:05 - 11:30
YOW
-
DUB
13h 25m1 stop
Air Transat Logo
13:15 - 10:21
DUB
-
YOW
26h 06m1 stop
€399Air Transat
Tue, 5 May - Wed, 13 May
Air Transat Logo
17:05 - 11:30
YOW
-
DUB
13h 25m1 stop
Air Transat Logo
13:15 - 20:01
DUB
-
YOW
11h 46m1 stop
€405Air Transat
Fri, 13 Mar - Sat, 21 Mar
WestJet Logo
05:40 - 09:00
YOW
-
DUB
23h 20m1 stop
WestJet Logo
11:00 - 00:39
DUB
-
YOW
17h 39m1 stop
€513WestJet
Tue, 3 Feb - Tue, 10 Feb
Multiple Airlines Logo
05:40 - 05:15
YOW
-
DUB
18h 35m1 stop
Multiple Airlines Logo
13:00 - 00:39
DUB
-
YOW
16h 39m1 stop
€518Multiple Airlines
Tue, 3 Feb - Tue, 10 Feb
Multiple Airlines Logo
18:55 - 21:50
YOW
-
DUB
21h 55m2 stops
Multiple Airlines Logo
07:50 - 18:28
DUB
-
YOW
15h 38m2 stops
€533Multiple Airlines
Thu, 8 Jan - Wed, 14 Jan
Air Canada Logo
12:00 - 07:10
YOW
-
DUB
14h 10m1 stop
Air Canada Logo
09:00 - 17:41
DUB
-
YOW
13h 41m2 stops
€547Air Canada
Wed, 25 Feb - Sun, 1 Mar
Air Canada Logo
21:55 - 23:25
YOW
-
ORK
20h 30m1 stop
Air Canada Logo
11:55 - 14:21
ORK
-
YOW
31h 26m2 stops
€875Air Canada
Sat, 14 Feb - Sat, 21 Feb
KLM Logo
05:40 - 23:25
YOW
-
ORK
36h 45m2 stops
KLM Logo
15:40 - 15:10
ORK
-
YOW
28h 30m1 stop
€880KLM
Sat, 14 Feb - Sat, 21 Feb
KLM Logo
05:40 - 23:25
YOW
-
ORK
36h 45m2 stops
KLM Logo
06:00 - 00:39
ORK
-
YOW
23h 39m2 stops
€897KLM
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 September, when tickets cost €558 (return) on average. On the other hand, the most expensive months are March and April, when the average cost of return tickets is €664 and €664 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 9 weeks before departure, which saves you about 10% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 22 weeks before departure.

Good to know

Low seasonJanuary
Cheapest flight€306
Best time to beat the crowds but there is an average 5% increase in price.
Most popular time to fly and prices are also 6% lower on average.
Flight from Ottawa to Cork

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 €442 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 €585.

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

Information on your arrival and departure airports