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Cheap flights from Dublin to Ontario from €148

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Ontario departing on 29/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
WestJet Logo
10:30 - 00:38
DUB
-
YUL
18h 08m
1 stop
WestJet Logo
06:45 - 09:00
YUL
-
DUB
22h 15m
1 stop
€380WestJet
Sat, 14 Mar - Mon, 23 Mar
WestJet Logo
10:30 - 00:38
DUB
-
YUL
18h 08m
1 stop
WestJet Logo
06:45 - 09:30
YUL
-
DUB
22h 45m
1 stop
€383WestJet
Sat, 14 Mar - Fri, 20 Mar
WestJet Logo
10:30 - 00:38
DUB
-
YUL
18h 08m
1 stop
WestJet Logo
06:45 - 09:30
YUL
-
DUB
22h 45m
1 stop
€384WestJet
Sat, 14 Mar - Fri, 20 Mar
Air Canada Logo
09:00 - 11:15
DUB
-
YYZ
7h 15mdirect
Air Canada Logo
19:35 - 07:10
YYZ
-
DUB
6h 35mdirect
€390Air Canada
Fri, 6 Feb - Tue, 10 Feb
Air Canada Logo
09:50 - 11:50
DUB
-
YYZ
7h 00mdirect
Air Canada Logo
20:45 - 08:15
YYZ
-
DUB
6h 30mdirect
€394Air Canada
Thu, 9 Apr - Tue, 21 Apr
TAP AIR PORTUGAL Logo
18:50 - 14:00
DUB
-
YYZ
24h 10m
1 stop
TAP AIR PORTUGAL Logo
22:55 - 18:05
YYZ
-
DUB
14h 10m
1 stop
€396TAP AIR PORTUGAL
Tue, 31 Mar - Sun, 19 Apr
Multiple Airlines Logo
05:10 - 16:15
DUB
-
YYZ
16h 05m
1 stop
Multiple Airlines Logo
19:35 - 07:10
YYZ
-
DUB
6h 35mdirect
€397Multiple Airlines
Fri, 6 Feb - Sun, 22 Feb
Multiple Airlines Logo
09:25 - 16:15
DUB
-
YYZ
11h 50m
1 stop
Multiple Airlines Logo
14:00 - 12:00
YYZ
-
DUB
17h 00m
2 stops
€398Multiple Airlines
Fri, 6 Feb - Tue, 10 Feb
Lufthansa Logo
05:00 - 20:50
DUB
-
YYZ
19h 50m
1 stop
Lufthansa Logo
22:30 - 22:45
YYZ
-
DUB
20h 15m
1 stop
€400Lufthansa
Tue, 10 Mar - Sun, 15 Mar
Air Transat Logo
13:15 - 00:21
DUB
-
YOW
16h 06m
1 stop
Air Transat Logo
07:00 - 11:30
YOW
-
DUB
23h 30m
1 stop
€491Air Transat
Tue, 14 Jul - Tue, 4 Aug

United Airlines flights from Dublin to Region of Ontario

Our best United Airlines deals on Dublin to Region of Ontario flight tickets
United Airlines
12 Jun
DUB12:30Dublin
11h 12m
1 stop
YTZ18:42Toronto Island
20 Jun
YTZ12:15Toronto Island
16h 30m
1 stop
DUB09:45Dublin
€535
United Airlines
12 Jun
DUB12:30Dublin
11h 12m
1 stop
YTZ18:42Toronto Island
20 Jun
YTZ12:15Toronto Island
16h 30m
1 stop
DUB09:45Dublin
€538
United Airlines
30 Jan
DUB09:30Dublin
13h 19m
1 stop
YYZ17:49Toronto Pearson Intl
7 Feb
YYZ11:00Toronto Pearson Intl
15h 30m
2 stops
DUB07:30Dublin
€571

American Airlines flights from Dublin to Region of Ontario

Our best American Airlines deals on Dublin to Region of Ontario flight tickets
American Airlines
15 Apr
DUB12:40Dublin
13h 54m
1 stop
YYZ21:34Toronto Pearson Intl
22 Apr
YYZ18:05Toronto Pearson Intl
13h 55m
1 stop
DUB13:00Dublin
€408
American Airlines
24 Apr
DUB11:45Dublin
14h 59m
2 stops
YYZ21:44Toronto Pearson Intl
2 May
YYZ16:15Toronto Pearson Intl
14h 45m
2 stops
DUB12:00Dublin
€425
American Airlines
26 Mar
DUB13:10Dublin
24h 39m
2 stops
YYZ09:49Toronto Pearson Intl
31 Mar
YYZ22:00Toronto Pearson Intl
15h 50m
1 stop
DUB18:50Dublin
€428

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Region of Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 22 January 2026.
Use the filters below to find and compare flights from Dublin to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Sat 14/3

10:30-00:38

1 stop18h 08m

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

06:45-09:00

1 stop22h 15m

€380

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Sat 14/3

10:30-00:38

1 stop18h 08m

Montreal Pierre Elliott Trudeau Intl

Fri 20/3

06:45-09:30

1 stop22h 45m

€383

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Sat 14/3

10:30-00:38

1 stop18h 08m

Montreal Pierre Elliott Trudeau Intl

Fri 20/3

06:45-09:30

1 stop22h 45m

€384

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 6/2

09:00-11:15

Nonstop7h 15m

Toronto Pearson Intl

Tue 10/2

19:35-07:10

Nonstop6h 35m

€390

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 9/4

09:50-11:50

Nonstop7h 00m

Toronto Pearson Intl

Tue 21/4

20:45-08:15

Nonstop6h 30m

€394

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 31/3

18:50-14:00

1 stop24h 10m

Toronto Pearson Intl

Sun 19/4

22:55-18:05

1 stop14h 10m

€396

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 6/2

05:10-16:15

1 stop16h 05m

Toronto Pearson Intl

Sun 22/2

19:35-07:10

Nonstop6h 35m

€397

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 6/2

09:25-16:15

1 stop11h 50m

Toronto Pearson Intl

Tue 10/2

14:00-12:00

2 stops17h 00m

€398

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 10/3

05:00-20:50

1 stop19h 50m

Toronto Pearson Intl

Sun 15/3

22:30-22:45

1 stop20h 15m

€400

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Tue 14/7

13:15-00:21

1 stop16h 06m

Ottawa

Tue 4/8

07:00-11:30

1 stop23h 30m

€491

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 Ontario from

How to get the cheapest flight ticket from Dublin to Region of Ontario

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 month to fly to Region of Ontario?

The cheapest month to fly to Region of Ontario from Dublin is in February. Flight prices, which tend to average around €394, are often lower during this time because this is during the off-season. The month of November is another great option to travel to Region of Ontario, with average flight prices from Dublin averaging around €396.

What is the cheapest day to depart on your flight to Region of Ontario?

Our data shows that Thursday is the least expensive day to fly to Region of Ontario. Tickets to fly out on this day can be as low as €540. The most expensive day to fly to Region of Ontario is Sunday, with ticket prices averaging around €619.

What is the cheapest time of day to depart on your flight to Region of Ontario?

According to our data, the cheapest time of day to fly to Region of Ontario is at midday. momondo users have found flights departing from Dublin to Region of Ontario at midday for as low as €516. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Region of Ontario are more costly in the morning, with an average ticket price of €626. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Dublin to Ontario flight route?

Fly from Dublin to Toronto Pearson Intl for the best Dublin - Ontario flight prices

How far in advance should I book a flight to Region of Ontario?

You are more likely to see cheaper flights to Region of Ontario from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around €450 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Dublin for as low as €406 on momondo.

What cabin class options are available on Dublin to Ontario flights?

There are 3 cabin classes available to choose from on Dublin to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Dublin to Region of Ontario flights?

No. A direct flight is the cheapest option for a flight between Dublin to Region of Ontario.

Cheap Dublin to Region of Ontario flight deals and tips

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

Best price found

€434

Fastest flight time

6h 25m

Direct flights

Every day

Airports in Region of Ontario

123 airports
The best one-way flight to Region of Ontario from Dublin in the past 72 hours is €434. The best return flight deal from Dublin to Region of Ontario found on momondo in the last 72 hours is €293.
The fastest flight from Dublin to Region of Ontario takes 6h 25m
Direct flights go from Dublin to Region of Ontario every day.
There are 123 airports in Region of Ontario. From Dublin there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ).
Search flight deals

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

    Prices for flights from Dublin Airport to Ontario are updated daily.

  • How many operators does momondo search for flights from Dublin Airport to Ontario?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Dublin to Region of Ontario?

Best airlines flying from Dublin to Region of Ontario

Compare and see reviews for airlines that fly from Dublin to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom €210Free CancellationRating
7.2
3,246 reviews
Search WestJet flights
IcelandairPriceFrom €299Free CancellationRating
7.1
602 reviews
Search Icelandair flights
LufthansaPriceFrom €328Free CancellationRating
6.8
7,740 reviews
Search Lufthansa flights
Air TransatPriceFrom €368Free CancellationRating
7.7
499 reviews
Search Air Transat flights
Aer LingusPriceFrom €375Free CancellationRating
7.2
1,441 reviews
Search Aer Lingus flights
Air CanadaPriceFrom €408Free CancellationRating
7.1
10,648 reviews
Search Air Canada flights
United AirlinesPriceFrom €583Free CancellationRating
7.4
9,192 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Ontario from Dublin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

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

Yes. All flights to Ontario from Dublin on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Dublin.

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

Of course. momondo tracks the price of Dublin to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Region of Ontario trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to Ontario

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Popular flights according to clicks in the last 7 days on momondo
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