Question 1

What is the cheapest flight from Ontario to Dublin?

Accepted Answer

In the last 3 days, the lowest price for a flight from Ontario to Dublin was €378 for a one-way ticket and €473 for a return. <a href='/flight-routes/Ontario-ONT/Dublin-DUB'>Visit our flight page for the latest deals!>/a>

Question 2

Which aircraft models fly most regularly from Ontario to Dublin?

Accepted Answer

We unfortunately don’t have that data for this specific route.

Question 3

Which airline alliances offer flights from Ontario to Dublin?

Accepted Answer

Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Ontario and Dublin, with oneworld being the most commonly used for this route.

Question 4

What is the cheapest month to fly from Ontario to Dublin?

Accepted Answer

The cheapest month for flights from Ontario to Dublin is December, where tickets cost €489 (return) on average. On the other hand, the most expensive months are April and July, where the average cost of round-trip tickets is €834 and €797 respectively.

Question 5

What is the cheapest month to fly from Ontario to Dublin?

Accepted Answer

The cheapest month for flights from Ontario to Dublin is December, where tickets cost €489 (return) on average. On the other hand, the most expensive months are April and July, where the average cost of round-trip tickets is €834 and €797 respectively.

Question 6

How does KAYAK find such low prices on flights from Ontario to Dublin?

Accepted Answer

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 Ontario to Dublin. <a href='/flight-routes/Ontario-ONT/Dublin-DUB'>Visit our flight page for the latest deals!>/a>

Question 7

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

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dublin from Ontario is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Ontario-ONT/Dublin-DUB'>Visit our flight page for the latest deals!>/a>

Question 8

What is the Hacker Fare option on flights from Ontario to Dublin?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Dublin with an airline and back to Ontario with another airline. <a href='/flight-routes/Ontario-ONT/Dublin-DUB'>Visit our flight page for the latest deals!>/a>

Question 9

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

Accepted Answer

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 to Dublin from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Ontario-ONT/Dublin-DUB'>Visit our flight page for the latest deals!>/a>

Question 10

Which airlines provide the cheapest flights from Ontario to Dublin?

Accepted Answer

In the past 3 days, the cheapest return tickets from Ontario to Dublin were found on Delta (€404) and KLM (€411).

Question 11

Which airlines provide the cheapest flights from Ontario to Dublin?

Accepted Answer

In the past 3 days, the cheapest return tickets from Ontario to Dublin were found on Delta (€404) and KLM (€411).

Low season	December
High season	July
Cheapest flight	€323

ONT - DUB

€323 Find Cheap Flights from Ontario to Dublin

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Cheap Flights from Ontario to Dublin (ONT-DUB)

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Everything you should know

KAYAK's insights & trends for Ontario to Dublin flights

Get data-powered insights and trends into flights from Ontario to Dublin to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Ontario to Dublin?

The cheapest month for flights from Ontario to Dublin is December, where tickets cost €489 (return) on average. On the other hand, the most expensive months are April and July, where the average cost of round-trip tickets is €834 and €797 respectively.

Which airlines provide the cheapest flights from Ontario to Dublin?

In the past 3 days, the cheapest return tickets from Ontario to Dublin were found on Delta (€404) and KLM (€411).

Good to know

When to book flights from Ontario to Dublin

FAQs for booking flights from Ontario to Dublin

What is the cheapest flight from Ontario to Dublin?

In the last 3 days, the lowest price for a flight from Ontario to Dublin was €378 for a one-way ticket and €473 for a return.

Which aircraft models fly most regularly from Ontario to Dublin?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from Ontario to Dublin?

Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Ontario and Dublin, with oneworld being the most commonly used for this route.

How does KAYAK find such low prices on flights from Ontario to Dublin?

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 Ontario to Dublin.

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

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

What is the Hacker Fare option on flights from Ontario to Dublin?

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

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

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 to Dublin from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Ontario to Dublin

Information on your arrival and departure airports

Cabin class types available on flights from Ontario to Dublin

Complete your trip to Dublin with a hotel stay or car hire

Flights to other popular destinations

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Choose which airport to fly into in Dublin

Find deals for your return flight