Cheap flights from Ontario to Dublin from $1,047

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Cheap Ontario - Dublin flight offers

Find cheap flight tickets and last-minute flight deals from Ontario to Dublin

United
Tue, 03/16 (ONT) Ontario -> (DUB) Dublin
United
Tue, 03/30 (DUB) Dublin -> (ONT) Ontario
Price found 5 days ago
from $906
American Airlines
Mon, 03/22 (ONT) Ontario -> (DUB) Dublin
American Airlines
Tue, 03/30 (DUB) Dublin -> (ONT) Ontario
Price found 5 days ago
from $932
United
Mon, 03/22 (ONT) Ontario -> (DUB) Dublin
United
Thu, 04/01 (DUB) Dublin -> (ONT) Ontario
Price found 5 days ago
from $933
United
Sun, 03/21 (ONT) Ontario -> (DUB) Dublin
United
Fri, 04/02 (DUB) Dublin -> (ONT) Ontario
Price found 5 days ago
from $941
United
Tue, 03/16 (ONT) Ontario -> (DUB) Dublin
United
Sun, 03/28 (DUB) Dublin -> (ONT) Ontario
Price found 5 days ago
from $952
United
Tue, 03/16 (ONT) Ontario -> (DUB) Dublin
United
Sat, 03/27 (DUB) Dublin -> (ONT) Ontario
Price found 5 days ago
from $978
American Airlines
Thu, 03/18 (ONT) Ontario -> (DUB) Dublin
American Airlines
Sun, 03/28 (DUB) Dublin -> (ONT) Ontario
Price found 5 days ago
from $1,005
JetBlue Airways
Sun, 07/26 (ONT) Ontario -> (DUB) Dublin
JetBlue Airways
Wed, 08/12 (DUB) Dublin -> (ONT) Ontario
Price found 5 days ago
from $1,047

Info about flights from Ontario to Dublin

Some useful info about flights from Ontario to Dublin to help you plan your next trip

Best price last 15 days $1,047
Average flight duration 11h 14m
Cheapest month September
Average number of flights per week 1
First flight time 05:00
Last flight time 23:59
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Top airlines on the route Ontario - Dublin

Airlines providing flights to Dublin from Ontario

American Airlines
American Airlines
Air Canada
Air Canada
Air France
Air France
JetBlue Airways
JetBlue Airways
Aer Lingus
Aer Lingus
Iberia
Iberia
United
United

Find out what a flight from Ontario to Dublin might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between Ontario and Dublin.

$1,047 is the best price recorded in the last 15 days.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Best airport options between Ontario and Dublin

If you're open to flying into or out of more than one airport, you’ll have more routes to compare.

  • Airports in Ontario: Ontario is the only operating airport.
  • Airports in Dublin: Dublin is the sole airport currently available.

Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.

Flights from Ontario to Dublin

Plan your journey from Ontario to Dublin with ease

Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.

Other popular destinations

Exploring options in Ireland? These cities are trending: Cork, Dublin, Kerry County, Knock, Shannon.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently Asked Questions

Frequently asked questions about flights from Ontario to Dublin.

How much does an airline ticket from Ontario to Dublin cost?

The lowest price recorded in the last 15 days for a flight from Ontario to Dublin is $1,047.

How far is Ontario from Dublin?

Ontario is about 5136 mi from Dublin.

What are the airports in Dublin?

Dublin has one airport: Dublin.

What are the airports in Ontario?

Ontario has one airport: Ontario.

What are the most popular cities in Ireland?

The most popular cities in Ireland according to our users' searches are: Cork, Dublin, Kerry County, Knock, Shannon.

When should I book a flight from Ontario to Dublin?

The best time to book a flight from Ontario to Dublin is 8 months in advance, while the worst time is 6 weeks in advance.

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

The cheapest month to fly from Ontario to Dublin is September.

What is the most expensive month to fly from Ontario to Dublin?

The most expensive month to fly from Ontario to Dublin is June.

What is the best day of the week to fly from Ontario to Dublin?

For flights from Ontario to Dublin Friday is on average the cheapest day to fly, while Friday is the most expensive day to fly.