Cheap flights from Ontario (ONT) to Ireland
How far in advance should I book a flight from Ontario to Ireland?
To save on the cost of your flight from Ontario to Ireland, book at least 61 days before your planned departure. Booking around this time can save you about 37% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $754 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $893.
What is the cheapest month to fly from Ontario to Ireland?
Flights from Ontario to Ireland lean towards being more expensive in July. Prices are generally better when you fly from Ontario to Ireland in February, with the cheapest ticket starting at $322.
When is the cheapest time to fly from Ontario to Ireland (ONT - IE)?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Ireland as you normally would.
Cheap flights from Ontario to Ireland in August, September 2022
The best prices found for ONT to Ireland flights for August, September
Ontario
Dublin
2 stops
26h 40mDublin
Ontario
1 stop
15h 34mDelta
Ontario
Dublin
2 stops
19h 00mDublin
Ontario
2 stops
19h 14mDelta
Ontario
Dublin
1 stop
18h 05mDublin
Ontario
1 stop
17h 53mAmerican Airlines
Ontario to Ireland 2022 flight deals
Cheap flights to Ireland from Ontario found for this year
Ontario
Dublin
1 stop
18h 05mDublin
Ontario
1 stop
15h 29mAmerican Airlines
Ontario
Dublin
1 stop
13h 00mDublin
Ontario
1 stop
19h 03mKLM
Ontario
Dublin
1 stop
22h 21mDublin
Ontario
2 stops
17h 14mAmerican Airlines
Cheap American Airlines flights from Ontario to Ireland
Ontario
Dublin
1 stop
22h 59mDublin
Ontario
1 stop
17h 53mAmerican Airlines
Ontario
Dublin
1 stop
18h 05mDublin
Ontario
1 stop
15h 29mAmerican Airlines
Ontario
Dublin
1 stop
22h 21mDublin
Ontario
2 stops
17h 14mAmerican Airlines
Cheap United Airlines flights from Ontario to Ireland
Ontario
Dublin
2 stops
20h 56mDublin
Ontario
2 stops
31h 50mUnited Airlines
Ontario
Dublin
2 stops
20h 00mDublin
Ontario
2 stops
19h 04mUnited Airlines
Ontario
Dublin
2 stops
20h 00mDublin
Ontario
2 stops
39h 57mUnited Airlines
Last minute flights from Ontario to Ireland
Late deals on return flights to Ireland from Ontario, departing today and this week
Ontario
Dublin
1 stop
22h 59mDublin
Ontario
1 stop
17h 47mMultiple Airlines
Ontario
Dublin
1 stop
18h 05mDublin
Ontario
1 stop
17h 47mAmerican Airlines
Ontario
Dublin
1 stop
13h 35mDublin
Ontario
1 stop
19h 13mDelta
One-way flights to Ireland from Ontario
The cheapest one-way flights from Ontario to Ireland
Ontario
Dublin
1 stop
13h 00mKLM
Ontario
Dublin
2 stops
28h 30mUnited Airlines
Ontario
Dublin
2 stops
29h 25mUnited Airlines
Related info for your journey
Useful info, stats and facts about Ontario to Ireland flights.
What airport do you fly from for flights from Ontario to Ireland?
Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Ireland from Ontario.
Which airlines flying from Ontario to Ireland have flexible cancellations due to COVID-19?
Some of the carriers operating flights from Ontario to Ireland that may be offering flexible cancellation policies are American Airlines, British Airways, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.
Can I find flights from Ontario to Ireland for under $600 on Cheapflights?
Yes, there are multiple flights from Ontario to Ireland for under $600. The cheapest flight booked recently is on American Airlines for just $550, but on average you can expect to pay $575.
Are there last-minute flights available from Ontario to Ireland for under $600?
There are currently 20+ open flights from Ontario to Ireland within the next 7 days for less than $600.
What are the cheapest airlines to fly from Ontario to Ireland one-way?
The cheapest airline one-way is KLM, with whom users have recently found tickets for as low as $376. However, be on the lookout for offers from United Airlines and Air Canada, as they are both options that can get you from Ontario to Ireland for a low price.
What are the most popular routes from Ontario to Ireland?
When deciding which route to take from Ontario to Ireland consider Ontario - Dublin, Ontario - Shannon or Ontario - Cork as they are the most popular.
What are the most popular airlines that fly from Ontario to Ireland?
The most popular airlines flying from Ontario to Ireland are American Airlines, Air Canada and British Airways. Something to consider prior to booking your flight.
What are the cheapest flights from Ontario to Ireland?
Looking for the cheapest flight from Ontario to Ireland? While on average our users pay $1,672, our data indicates the cheapest price to be $536. The most popular route (Ontario - Dublin), is priced around $553.