
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customize your resultsTrusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Ottawa to Ireland
Cheap round-trip flights
Cheap one-way flights
Cheap last-minute flights
Lufthansa flights from Ottawa to Ireland
Our best Lufthansa deals on Ottawa to Ireland flight tickets
WestJet flights from Ottawa to Ireland
Our best WestJet deals on Ottawa to Ireland flight tickets
See travel insights to Ireland from
How to get the cheapest flight ticket from Ottawa to Ireland
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Ireland?
The cheapest month to fly to Ireland from Ottawa is in October. Flight prices, which tend to average around C$ 965, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Ireland from Ottawa during June instead. Flights to Ireland in June, while not as cheap as those in October, still average around C$ 988.
What is the cheapest day to depart on your flight to Ireland?
The cheapest day to depart from Ottawa to Ireland is on a Monday when prices can be found for as low as C$ 1,074. The most expensive day to fly to Ireland is Friday, with ticket prices averaging around C$ 1,161.
What is the cheapest time of day to depart on your flight to Ireland?
In the evening is the cheapest time of day to fly from Ottawa to Ireland when you can find flight prices for as low as C$ 1,030. Flying to Ireland in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the morning when prices are around C$ 1,161.
How far in advance should I book a flight to Ireland?
You are more likely to see cheaper flights to Ireland from Ottawa when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around C$ 1,061 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Ottawa for as low as C$ 920 on momondo.
What is the cheapest airline that flies from Ottawa to Ireland?
Air Transat is the most popular carrier operating from Ottawa to Ireland
Which airlines fly to Ireland?
Air Canada, Air Transat and Lufthansa are the top three most popular airlines that fly to Ireland from Ottawa according to our data. Air Canada is the first choice among our users, with 67% of people opting to fly with this airline when travelling to Ireland. Keep in mind that there are 12 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.
Cheap Ottawa to Ireland flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ottawa to Ireland
When did momondo last update prices for flights from Ottawa Airport to Ireland?
Prices for flights from Ottawa Airport to Ireland refresh daily.
How many operators does momondo search for flights from Ottawa Airport to Ireland?
As of April 2025, there are 8 operators available to choose from for flights from Ottawa Airport to Ireland.
How old do you have to be to fly from Ottawa Airport to Ireland?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Ireland.
What documentation or ID do you need to fly to Ireland?
The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Ottawa to Ireland
Compare and see reviews for airlines that fly from Ottawa to Ireland with momondo
Airline | Rating | Free Cancellation | Price | ||
---|---|---|---|---|---|
PriceFrom C$ 633 | Free Cancellation | Rating 7.2 2,818 reviews | |||
PriceFrom C$ 695 | Free Cancellation | Rating 7.0 1,068 reviews | |||
PriceFrom C$ 735 | Free Cancellation | Rating 7.8 385 reviews | |||
PriceFrom C$ 825 | Free Cancellation | Rating 8.0 285 reviews | |||
PriceFrom C$ 843 | Free Cancellation | Rating 7.0 9,198 reviews | |||
PriceFrom C$ 872 | Free Cancellation | Rating 6.7 7,030 reviews | |||
PriceFrom C$ 894 | Free Cancellation | Rating 7.4 1,444 reviews | |||
PriceFrom C$ 932 | Free Cancellation | Rating 7.4 8,685 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Ottawa to Ireland?
Finding the right flight to Ireland from Ottawa is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ireland quick and easy, saving you time and money.
Can I find flights from Ottawa to Ireland with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Ireland from Ottawa with this policy.
How can momondo help me find flights from Ottawa to Ireland?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ottawa to Ireland.
I’m not ready to book a flight from Ottawa to Ireland right now. Can momondo alert me if prices change?
Price alerts on flights to Ireland from Ottawa are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.