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Cheap flights from Ontario to Dublin from €269

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
05:00 - 06:10ONT  Ontario-DUB Dublin
18h 10m2 stops Denver Intl Toronto Pearson Intl
Air Canada Logo
09:20 - 23:06DUB  Dublin-ONT Ontario
45h 46m2 stops Vancouver Intl San Francisco
€607Air Canada
Wed, 24 Mar - Wed, 31 Mar
United Airlines Logo
05:00 - 09:55ONT  Ontario-DUB Dublin
21h 55m2 stops Denver Intl Newark
United Airlines Logo
09:50 - 12:20DUB  Dublin-ONT Ontario
34h 30m2 stops Toronto Pearson Intl San Francisco
€612United Airlines
Wed, 24 Mar - Thu, 1 Apr
American Airlines Logo
10:31 - 09:55ONT  Ontario-DUB Dublin
16h 24m2 stops Dallas/Fort Worth London Heathrow
American Airlines Logo
11:45 - 21:28DUB  Dublin-ONT Ontario
17h 43m1 stop Dallas/Fort Worth
€625American Airlines
Mon, 22 Mar - Wed, 31 Mar
United Airlines Logo
07:00 - 08:10ONT  Ontario-DUB Dublin
17h 10m1 stop Chicago O'Hare Intl
United Airlines Logo
09:30 - 20:20DUB  Dublin-ONT Ontario
18h 50m2 stops Newark Denver Intl
€627United Airlines
Sun, 17 Jan - Wed, 27 Jan
Multiple Airlines Logo
07:00 - 17:20ONT  Ontario-DUB Dublin
26h 20m2 stops Dallas/Fort Worth Helsinki-Vantaa
Multiple Airlines Logo
18:05 - 23:13DUB  Dublin-ONT Ontario
37h 08m2 stops Helsinki-Vantaa Dallas/Fort Worth
€631Multiple Airlines
Sun, 17 Jan - Wed, 27 Jan
United Airlines Logo
06:00 - 09:55ONT  Ontario-DUB Dublin
20h 55m2 stops San Francisco Newark
United Airlines Logo
11:35 - 22:31DUB  Dublin-ONT Ontario
18h 56m1 stop Chicago O'Hare Intl
€635United Airlines
Wed, 24 Mar - Thu, 1 Apr
Air Canada Logo
05:00 - 07:15ONT  Ontario-DUB Dublin
43h 15m2 stops Denver Intl Toronto Pearson Intl
Air Canada Logo
09:20 - 17:47DUB  Dublin-ONT Ontario
40h 27m2 stops Vancouver Intl San Francisco
€651Air Canada
Fri, 26 Mar - Fri, 2 Apr
United Airlines Logo
06:00 - 08:10ONT  Ontario-DUB Dublin
18h 10m2 stops San Francisco Chicago O'Hare Intl
United Airlines Logo
09:00 - 20:26DUB  Dublin-ONT Ontario
19h 26m2 stops Toronto Pearson Intl San Francisco
€668United Airlines
Tue, 29 Dec - Sat, 9 Jan
KLM Logo
07:00 - 07:45ONT  Ontario-DUB Dublin
16h 45m1 stop Atlanta Hartsfield-Jackson
KLM Logo
09:40 - 22:14DUB  Dublin-ONT Ontario
20h 34m1 stop Atlanta Hartsfield-Jackson
€671KLM
Wed, 17 Feb - Sat, 20 Feb
KLM Logo
07:05 - 07:45ONT  Ontario-DUB Dublin
16h 40m1 stop Atlanta Hartsfield-Jackson
KLM Logo
05:45 - 16:12DUB  Dublin-ONT Ontario
18h 27m2 stops Amsterdam Schiphol Salt Lake City
€672KLM
Tue, 17 Nov - Wed, 13 Jan

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Air Canada flights from Ontario to Dublin

Our best Air Canada deals on Ontario to Dublin flight tickets
Air Canada
24 Mar
ONT05:00Ontario
18h 10m
2 stops
DUB06:10Dublin
31 Mar
DUB09:20Dublin
45h 46m
2 stops
ONT23:06Ontario
€607
Air Canada
26 Mar
ONT05:00Ontario
43h 15m
2 stops
DUB07:15Dublin
2 Apr
DUB09:20Dublin
40h 27m
2 stops
ONT17:47Ontario
€651
Air Canada
2 Dec
ONT05:00Ontario
18h 10m
2 stops
DUB07:10Dublin
10 Dec
DUB09:00Dublin
20h 11m
2 stops
ONT21:11Ontario
€686

United Airlines flights from Ontario to Dublin

Our best United Airlines deals on Ontario to Dublin flight tickets
United Airlines
24 Mar
ONT05:00Ontario
21h 55m
2 stops
DUB09:55Dublin
1 Apr
DUB09:50Dublin
34h 30m
2 stops
ONT12:20Ontario
€612
United Airlines
17 Jan
ONT07:00Ontario
17h 10m
1 stop
DUB08:10Dublin
27 Jan
DUB09:30Dublin
18h 50m
2 stops
ONT20:20Ontario
€627
United Airlines
24 Mar
ONT06:00Ontario
20h 55m
2 stops
DUB09:55Dublin
1 Apr
DUB11:35Dublin
18h 56m
1 stop
ONT22:31Ontario
€635

momondo Fare Finder

 
Use the filters below to find and compare flights from Ontario to Dublin that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

OntarioDublin

ONT Ontario - DUB Dublin

ONTDUB

Ontario

Wed 24/3

05:00-06:10

2 stops18h 10m

Dublin

Wed 31/3

09:20-23:06

2 stops45h 46m

€607

OntarioDublin

ONT Ontario - DUB Dublin

ONTDUB

Ontario

Wed 24/3

05:00-09:55

2 stops21h 55m

Dublin

Thu 1/4

09:50-12:20

2 stops34h 30m

€612
Fastest return journey

OntarioDublin

ONT Ontario - DUB Dublin

ONTDUB

Ontario

Mon 22/3

10:31-09:55

2 stops16h 24m

Dublin

Wed 31/3

11:45-21:28

1 stop17h 43m

€625

OntarioDublin

ONT Ontario - DUB Dublin

ONTDUB

Ontario

Sun 17/1

07:00-08:10

1 stop17h 10m

Dublin

Wed 27/1

09:30-20:20

2 stops18h 50m

€627

OntarioDublin

ONT Ontario - DUB Dublin

ONTDUB

Ontario

Sun 17/1

07:00-17:20

2 stops26h 20m

Dublin

Wed 27/1

18:05-23:13

2 stops37h 08m

€631

OntarioDublin

ONT Ontario - DUB Dublin

ONTDUB

Ontario

Wed 24/3

06:00-09:55

2 stops20h 55m

Dublin

Thu 1/4

11:35-22:31

1 stop18h 56m

€635

OntarioDublin

ONT Ontario - DUB Dublin

ONTDUB

Ontario

Fri 26/3

05:00-07:15

2 stops43h 15m

Dublin

Fri 2/4

09:20-17:47

2 stops40h 27m

€651

OntarioDublin

ONT Ontario - DUB Dublin

ONTDUB

Ontario

Tue 29/12

06:00-08:10

2 stops18h 10m

Dublin

Sat 9/1

09:00-20:26

2 stops19h 26m

€668

OntarioDublin

ONT Ontario - DUB Dublin

ONTDUB

Ontario

Wed 17/2

07:00-07:45

1 stop16h 45m

Dublin

Sat 20/2

09:40-22:14

1 stop20h 34m

€671

OntarioDublin

ONT Ontario - DUB Dublin

ONTDUB

Ontario

Tue 17/11

07:05-07:45

1 stop16h 40m

Dublin

Wed 13/1

05:45-16:12

2 stops18h 27m

€672

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Dublin from

How to get the cheapest flight ticket from Ontario to Dublin

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 day to depart on your flight to Dublin?

Our data shows that Friday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €435. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around €801. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

When to book flights from Ontario to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Ontario to Dublin (ONT to DUB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Dublin

Best price found

€269

Fastest flight time

13h 08m

Direct flights

None
The best one-way flight to Dublin from Ontario in the past 72 hours is €269. The best return flight deal from Ontario to Dublin found on momondo in the last 72 hours is €607.
The fastest flight from Ontario to Dublin takes 13h 08m
There are no direct flights from Ontario to Dublin. There are no popular flight routes from Ontario to Dublin.
Search flight deals

Frequently asked questions about flying from Ontario to Dublin

  • How far is Ontario to Dublin by plane?

    The distance between Ontario and Dublin is about 8266.8 km. Typically, this will take 13h 08m by plane in normal conditions.

  • When did momondo last update prices for flights from Ontario Airport to Dublin Airport?

    Prices for flights from Ontario Airport to Dublin Airport refresh daily.

  • How old do you have to be to fly from Ontario Airport to Dublin Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The required travel and health documents for your Dublin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Dublin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Cavan
Dundalk
Swords
Wicklow
Gorey
Naas
Bray
Kildare
Mullingar
Maynooth
Tullamore
Leixlip
Castleknock
Malahide
Enniscorthy
Arklow
Carlingford
Drogheda

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Dublin?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Dublin. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Dublin with flexible booking policies on momondo?

All flight searches from Ontario to Dublin on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Dublin?

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 Ontario to Dublin.

I’m not ready to book a flight from Ontario to Dublin right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Dublin from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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