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Cheap flights from Ontario to Dublin from €296

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.
United Airlines Logo
07:00 - 08:10ONT  Ontario-DUB Dublin
17h 10m1 stop Chicago O'Hare Intl
United Airlines Logo
09:00 - 22:59DUB  Dublin-ONT Ontario
45h 59m2 stops Toronto Pearson Intl San Francisco
€631United Airlines
Sun, 28 Feb - Thu, 4 Mar
United Airlines Logo
07:00 - 09:55ONT  Ontario-DUB Dublin
18h 55m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
09:00 - 22:59DUB  Dublin-ONT Ontario
45h 59m2 stops Toronto Pearson Intl San Francisco
€634United Airlines
Sun, 28 Feb - Thu, 4 Mar
Air Canada Logo
06:00 - 07:10ONT  Ontario-DUB Dublin
17h 10m2 stops San Francisco Toronto Pearson Intl
Air Canada Logo
09:00 - 20:19DUB  Dublin-ONT Ontario
43h 19m2 stops Toronto Pearson Intl San Francisco
€638Air Canada
Sun, 28 Feb - Thu, 4 Mar
United Airlines Logo
05:00 - 07:20ONT  Ontario-DUB Dublin
18h 20m2 stops Denver Intl Washington, D.C. Dulles Intl
United Airlines Logo
09:50 - 12:20DUB  Dublin-ONT Ontario
34h 30m2 stops Toronto Pearson Intl San Francisco
€639United Airlines
Tue, 4 May - Fri, 7 May
Delta Logo
07:05 - 07:45ONT  Ontario-DUB Dublin
16h 40m1 stop Atlanta Hartsfield-Jackson
Delta Logo
05:45 - 21:44DUB  Dublin-ONT Ontario
23h 59m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
€651Delta
Sun, 28 Feb - Thu, 4 Mar
Delta Logo
07:05 - 07:45ONT  Ontario-DUB Dublin
16h 40m1 stop Atlanta Hartsfield-Jackson
Delta Logo
09:55 - 21:44DUB  Dublin-ONT Ontario
19h 49m1 stop Atlanta Hartsfield-Jackson
€654Delta
Sun, 28 Feb - Thu, 4 Mar
Delta Logo
07:00 - 08:45ONT  Ontario-DUB Dublin
17h 45m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:10 - 23:48DUB  Dublin-ONT Ontario
20h 38m2 stops Amsterdam Schiphol Salt Lake City
€655Delta
Sun, 28 Mar - Wed, 31 Mar
Air Canada Logo
06:00 - 07:45ONT  Ontario-DUB Dublin
17h 45m2 stops San Francisco Vancouver Intl
Air Canada Logo
09:50 - 20:31DUB  Dublin-ONT Ontario
18h 41m2 stops Toronto Pearson Intl Denver Intl
€656Air Canada
Tue, 13 Apr - Tue, 20 Apr
Iberia Logo
10:59 - 09:45ONT  Ontario-DUB Dublin
14h 46m1 stop Dallas/Fort Worth
Iberia Logo
11:45 - 18:37DUB  Dublin-ONT Ontario
14h 52m1 stop Dallas/Fort Worth
€659Iberia
Tue, 13 Apr - Tue, 20 Apr
United Airlines Logo
07:00 - 09:45ONT  Ontario-DUB Dublin
18h 45m1 stop Chicago O'Hare Intl
United Airlines Logo
09:50 - 20:20DUB  Dublin-ONT Ontario
42h 30m2 stops Toronto Pearson Intl Denver Intl
€660United Airlines
Tue, 4 May - Fri, 7 May

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Iberia flights from Ontario to Dublin

Our best Iberia deals on Ontario to Dublin flight tickets
Iberia
13 Apr
ONT10:59Ontario
14h 46m
1 stop
DUB09:45Dublin
20 Apr
DUB11:45Dublin
14h 52m
1 stop
ONT18:37Ontario
€659
Iberia
5 May
ONT10:59Ontario
14h 46m
1 stop
DUB09:45Dublin
15 May
DUB11:45Dublin
14h 52m
1 stop
ONT18:37Ontario
€720
Iberia
3 May
ONT10:59Ontario
14h 46m
1 stop
DUB09:45Dublin
11 May
DUB11:45Dublin
14h 52m
1 stop
ONT18:37Ontario
€741

Air Canada flights from Ontario to Dublin

Our best Air Canada deals on Ontario to Dublin flight tickets
Air Canada
28 Feb
ONT06:00Ontario
17h 10m
2 stops
DUB07:10Dublin
4 Mar
DUB09:00Dublin
43h 19m
2 stops
ONT20:19Ontario
€638
Air Canada
13 Apr
ONT06:00Ontario
17h 45m
2 stops
DUB07:45Dublin
20 Apr
DUB09:50Dublin
18h 41m
2 stops
ONT20:31Ontario
€656
Air Canada
2 May
ONT06:00Ontario
18h 15m
2 stops
DUB08:15Dublin
8 May
DUB09:50Dublin
34h 30m
2 stops
ONT12:20Ontario
€687

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

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Price

Cheapest return flight

OntarioDublin

ONT Ontario - DUB Dublin

ONTDUB

Ontario

Sun 28/2

07:00-08:10

1 stop17h 10m

Dublin

Thu 4/3

09:00-22:59

2 stops45h 59m

€631

OntarioDublin

ONT Ontario - DUB Dublin

ONTDUB

Ontario

Sun 28/2

07:00-09:55

2 stops18h 55m

Dublin

Thu 4/3

09:00-22:59

2 stops45h 59m

€634

OntarioDublin

ONT Ontario - DUB Dublin

ONTDUB

Ontario

Sun 28/2

06:00-07:10

2 stops17h 10m

Dublin

Thu 4/3

09:00-20:19

2 stops43h 19m

€638

OntarioDublin

ONT Ontario - DUB Dublin

ONTDUB

Ontario

Tue 4/5

05:00-07:20

2 stops18h 20m

Dublin

Fri 7/5

09:50-12:20

2 stops34h 30m

€639

OntarioDublin

ONT Ontario - DUB Dublin

ONTDUB

Ontario

Sun 28/2

07:05-07:45

1 stop16h 40m

Dublin

Thu 4/3

05:45-21:44

2 stops23h 59m

€650

OntarioDublin

ONT Ontario - DUB Dublin

ONTDUB

Ontario

Sun 28/2

07:05-07:45

1 stop16h 40m

Dublin

Thu 4/3

09:55-21:44

1 stop19h 49m

€654

OntarioDublin

ONT Ontario - DUB Dublin

ONTDUB

Ontario

Sun 28/3

07:00-08:45

1 stop17h 45m

Dublin

Wed 31/3

11:10-23:48

2 stops20h 38m

€655

OntarioDublin

ONT Ontario - DUB Dublin

ONTDUB

Ontario

Tue 13/4

06:00-07:45

2 stops17h 45m

Dublin

Tue 20/4

09:50-20:31

2 stops18h 41m

€656
Fastest return journey

OntarioDublin

ONT Ontario - DUB Dublin

ONTDUB

Ontario

Tue 13/4

10:59-09:45

1 stop14h 46m

Dublin

Tue 20/4

11:45-18:37

1 stop14h 52m

€659

OntarioDublin

ONT Ontario - DUB Dublin

ONTDUB

Ontario

Tue 4/5

07:00-09:45

1 stop18h 45m

Dublin

Fri 7/5

09:50-20:20

2 stops42h 30m

€660

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 airline that flies from Ontario to Dublin?

British Airways, United Airlines, and Delta are the most popular carriers operating from Ontario 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

€296

Fastest flight time

12h 45m

Direct flights

None
The best one-way flight to Dublin from Ontario in the past 72 hours is €296. The best return flight deal from Ontario to Dublin found on momondo in the last 72 hours is €631.
The fastest flight from Ontario to Dublin takes 12h 45m
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 12h 45m 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
Naas
Wicklow
Gorey
Bray
Mullingar
Kildare
Leixlip
Maynooth
Tullamore
Castleknock
Drogheda
Malahide
Arklow
Enniscorthy
Portmarnock

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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