Flights to Ontario

€336 Cheap flights to Ontario

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Ontario departing on 14/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Recent flights found to popular cities in Ontario

Find flights to these popular cities in Ontario from your nearest airport.
Icelandair
14 Apr
DUB
9h 55m
1 stop
YYZ
18 Apr
YYZ
9h 20m
1 stop
DUB
€336
Icelandair
10 Apr
DUB
14h 50m
1 stop
YYZ
16 Apr
YYZ
9h 20m
1 stop
DUB
€337
Icelandair
9 Apr
DUB
12h 50m
1 stop
YYZ
16 Apr
YYZ
9h 20m
1 stop
DUB
€338
Icelandair
9 Apr
DUB
12h 50m
1 stop
YYZ
15 Apr
YYZ
30h 55m
1 stop
DUB
€340
Icelandair
9 Apr
DUB
12h 50m
1 stop
YYZ
15 Apr
YYZ
30h 55m
1 stop
DUB
€340
Icelandair
16 Apr
DUB
12h 50m
1 stop
YYZ
22 Apr
YYZ
30h 55m
1 stop
DUB
€341
Icelandair
8 Apr
DUB
11h 55m
1 stop
YYZ
19 Apr
YYZ
11h 30m
1 stop
DUB
€342
Icelandair
9 Apr
DUB
12h 50m
1 stop
YYZ
16 Apr
YYZ
9h 20m
1 stop
DUB
€344
Icelandair
8 Apr
DUB
14h 50m
1 stop
YYZ
22 Apr
YYZ
30h 55m
1 stop
DUB
€345
Icelandair
8 Apr
DUB
11h 55m
1 stop
YYZ
22 Apr
YYZ
30h 55m
1 stop
DUB
€346
Icelandair
8 Apr
DUB
14h 50m
1 stop
YYZ
22 Apr
YYZ
30h 55m
1 stop
DUB
€347
Icelandair
29 Apr
DUB
11h 55m
1 stop
YYZ
4 May
YYZ
9h 05m
1 stop
DUB
€349
Multiple Airlines
4 May
DUB
18h 40m
1 stop
YOW
19 May
YOW
24h 10m
2 stops
DUB
€414
WestJet
30 Apr
DUB
19h 40m
2 stops
YOW
7 May
YOW
32h 55m
2 stops
DUB
€429
WestJet
3 May
DUB
18h 40m
1 stop
YOW
18 May
YOW
21h 25m
1 stop
DUB
€432
WestJet
4 May
DUB
19h 40m
2 stops
YOW
18 May
YOW
23h 00m
1 stop
DUB
€432
WestJet
4 May
DUB
19h 40m
2 stops
YOW
18 May
YOW
21h 25m
1 stop
DUB
€433
WestJet
4 May
DUB
18h 40m
1 stop
YOW
18 May
YOW
23h 00m
1 stop
DUB
€435
WestJet
4 May
DUB
19h 40m
2 stops
YOW
18 May
YOW
44h 25m
2 stops
DUB
€437
WestJet
4 May
DUB
19h 40m
2 stops
YOW
18 May
YOW
44h 25m
2 stops
DUB
€439
WestJet
3 May
DUB
18h 40m
1 stop
YOW
18 May
YOW
44h 25m
2 stops
DUB
€440
WestJet
25 Apr
DUB
18h 09m
1 stop
YOW
2 May
YOW
32h 55m
2 stops
DUB
€443
Multiple Airlines
4 May
DUB
19h 40m
2 stops
YOW
19 May
YOW
17h 15m
2 stops
DUB
€466
WestJet
1 May
DUB
18h 40m
1 stop
YOW
17 May
YOW
21h 25m
1 stop
DUB
€467

Find the cheapest flights from Ireland to Ontario

Recent return flight deals from Ireland to Ontario

Enter your travel dates to find the best prices.
WestJet Logo
09:40 - 15:00
DUB
-
YYZ
10h 20m
1 stop
WestJet Logo
23:05 - 10:55
YYZ
-
DUB
6h 50mdirect
€330WestJet
Thu, 21 May - Fri, 22 May
Icelandair Logo
14:15 - 19:10
DUB
-
YYZ
9h 55m
1 stop
Icelandair Logo
20:45 - 11:05
YYZ
-
DUB
9h 20m
1 stop
€336Icelandair
Tue, 14 Apr - Sat, 18 Apr
Icelandair Logo
12:15 - 22:05
DUB
-
YYZ
14h 50m
1 stop
Icelandair Logo
20:45 - 11:05
YYZ
-
DUB
9h 20m
1 stop
€337Icelandair
Fri, 10 Apr - Thu, 16 Apr
Air Canada Logo
09:50 - 19:52
DUB
-
YTZ
15h 02m
1 stop
Air Canada Logo
16:30 - 07:45
YTZ
-
DUB
10h 15m
1 stop
€390Air Canada
Thu, 4 Jun - Wed, 10 Jun
Air Canada Logo
09:20 - 15:52
DUB
-
YTZ
11h 32m
1 stop
Air Canada Logo
20:30 - 07:45
YTZ
-
DUB
30h 15m
1 stop
€420Air Canada
Thu, 28 May - Tue, 9 Jun
Lufthansa Logo
17:10 - 16:20
ORK
-
YYZ
28h 10m
1 stop
Lufthansa Logo
18:20 - 16:20
YYZ
-
ORK
17h 00m
1 stop
€420Lufthansa
Sun, 12 Apr - Mon, 20 Apr
Lufthansa Logo
17:05 - 16:20
ORK
-
YYZ
28h 15m
1 stop
Lufthansa Logo
18:20 - 16:20
YYZ
-
ORK
17h 00m
1 stop
€420Lufthansa
Thu, 16 Apr - Mon, 20 Apr
American Airlines Logo
14:45 - 15:05
SNN
-
YUL
28h 20m
2 stops
American Airlines Logo
07:12 - 05:25
YUL
-
SNN
17h 13m
2 stops
€760American Airlines
Thu, 26 Mar - Mon, 30 Mar
American Airlines Logo
14:45 - 13:45
SNN
-
YUL
27h 00m
2 stops
American Airlines Logo
12:59 - 05:25
YUL
-
SNN
11h 26m
2 stops
€788American Airlines
Thu, 26 Mar - Mon, 30 Mar
Air Transat Logo
13:15 - 22:33
DUB
-
YQT
14h 18m
1 stop
Air Transat Logo
06:30 - 11:30
YQT
-
DUB
24h 00m
1 stop
€819Air Transat
Thu, 16 Jul - Sat, 25 Jul

momondo Fare Finder

 
Locate flights to Ontario that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 11 March 2026.
Use the filters below to find and compare flights to Ontario that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 21/5

09:40-15:00

1 stop10h 20m

Toronto Pearson Intl

Fri 22/5

23:05-10:55

Nonstop6h 50m

€330

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 14/4

14:15-19:10

1 stop9h 55m

Toronto Pearson Intl

Sat 18/4

20:45-11:05

1 stop9h 20m

€336

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 10/4

12:15-22:05

1 stop14h 50m

Toronto Pearson Intl

Thu 16/4

20:45-11:05

1 stop9h 20m

€337

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Thu 4/6

09:50-19:52

1 stop15h 02m

Toronto Island

Wed 10/6

16:30-07:45

1 stop10h 15m

€390

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Thu 28/5

09:20-15:52

1 stop11h 32m

Toronto Island

Tue 9/6

20:30-07:45

1 stop30h 15m

€420

CorkToronto

ORK - YYZ

ORKYYZ

Cork

Sun 12/4

17:10-16:20

1 stop28h 10m

Toronto Pearson Intl

Mon 20/4

18:20-16:20

1 stop17h 00m

€420

CorkToronto

ORK - YYZ

ORKYYZ

Cork

Thu 16/4

17:05-16:20

1 stop28h 15m

Toronto Pearson Intl

Mon 20/4

18:20-16:20

1 stop17h 00m

€420

ShannonMontreal

SNN - YUL

SNNYUL

Shannon

Thu 26/3

14:45-15:05

2 stops28h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 30/3

07:12-05:25

2 stops17h 13m

€760

ShannonMontreal

SNN - YUL

SNNYUL

Shannon

Thu 26/3

14:45-13:45

2 stops27h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 30/3

12:59-05:25

2 stops11h 26m

€788

DublinThunder Bay

DUB - YQT

DUBYQT

Dublin

Thu 16/7

13:15-22:33

1 stop14h 18m

Thunder Bay

Sat 25/7

06:30-11:30

1 stop24h 00m

€819

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ontario from

Ontario flights insights and trends

Explore insights for your Ontario flight to craft the best travel plan

What is the cheapest flight I can find to Region of Ontario?

Flights to Region of Ontario vary based on month, airline, when you book, where you are departing from and many more variables, but on average momondo users can expect to spend about €686/pp. The absolute cheapest flight to Region of Ontario is €98/pp

See prices from:

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

Our data shows that Tuesday is the least expensive day to fly to Region of Ontario. Tickets to fly out on this day can be as low as €546. The most expensive day to fly to Region of Ontario is Monday, with ticket prices averaging around €594.

Cheapest flights to cities in Ontario

Click on the cities below to find out when it's cheapest to fly to Ontario from Ireland
Toronto
Toronto

Cheap Ontario flight deals and tips

Summary info about Ontario flight prices, duration and airlines

Best One-Way Price

€108

Best Round-Trip Price

€330

Fastest flight time

7h 40m
The best one-way flight price to Ontario from Ireland in the last 72 hours is €108 (Dublin to Toronto Pearson Intl).
The best round-trip flight price to Ontario from Ireland in the last 72 hours is €330 (Dublin to Toronto Pearson Intl).
The fastest flight to Ontario from Ireland takes 7h 40m (Dublin to Toronto Pearson Intl).

Frequently asked questions about flying to Ontario

What is the best airport to fly into to visit Toronto?

I plan on visiting Nipissing Beach. Which airport is the quickest drive?

The closest airport to Nipissing Beach is Sudbury, Ontario Airport, and would make for the quickest drive. For those interested in a secondary airport to fly into, consider looking at flights heading to North Bay Airport.

What are the most popular landmarks in Region of Ontario?

What is the weather like in Region of Ontario?

Region of Ontario typically has a temperature range from -6 °C(January) to 21 °C(July). Those looking to avoid rain and/or snow while visiting Region of Ontario should plan their trip in February, March, or January, as these months are relatively less likely to have precipitation.

Which airlines fly to Region of Ontario?

How much are flights to Region of Ontario?

You can expect to spend an average of €884 for a flight to Region of Ontario. However, our users found flights to Region of Ontario for €98, which is the cheapest price we’ve seen in the past week. €2,153 per ticket tends to be the most expensive a flight to Region of Ontario will get, whereas anything for €744 or less is considered a good deal.

What is the best day of the week to fly to Region of Ontario?

If your travel plans are flexible and you’re looking to save money on flights to Region of Ontario, then be sure to book your departure on a Tuesday. Flying out on a Tuesday, as well as a Wednesday, is your best option. Departing on a Monday tends to be the most expensive day of the week to fly to Region of Ontario.

When did momondo last update prices for flights to Ontario?

Prices for flights to Ontario are refreshed on a daily basis.

How many operators does momondo search for flights to Ontario?

How old do you have to be to fly to Ontario?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Ontario.

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

The travel and health documents required for your trip to Ontario can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Ontario with this policy.

How can momondo help me find flights 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 filter your options to help you make an informed choice when booking flights to Ontario.

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

If you are not ready to book a flight to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Ontario and let you know when they change.

An easier way to manage your 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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1 adult
Fri 10/4
Fri 17/4

Find better results for your trip to Ontario

Popular Flights to Ontario

Popular routes according to searches in the past day on momondo