Find flights
Deals
Airlines
FAQs

Cheap flights from Ireland to Ontario from C$ 369

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YYZ
5 Nov — 12 Nov1
1 adult

Find flights from Ireland to Ontario within your budget

Customize your flight search to find flights from Ireland to 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, Cheapflights users made 527,020 searches. Data last updated 31 October 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinHamilton

DUB - YHM

DUBYHM

Dublin

Fri 17/1

11:00 a.m.-5:10 p.m.

1 stop11h 10m

C$ 369

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Mon 27/1

7:15 a.m.-8:15 p.m.

1 stop18h 00m

C$ 451

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sat 26/4

12:15 p.m.-12:09 a.m.

1 stop16h 54m

C$ 547

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Mon 11/11

5:00 a.m.-4:15 p.m.

1 stop16h 15m

C$ 566

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 19/11

11:30 a.m.-6:15 p.m.

1 stop11h 45m

C$ 572

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Sun 27/4

10:45 a.m.-9:10 p.m.

1 stop15h 25m

C$ 573

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 17/12

1:05 p.m.-3:50 p.m.

Nonstop7h 45m

C$ 597

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 6/11

6:40 p.m.-4:20 p.m.

1 stop26h 40m

C$ 629

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Tue 12/11

4:50 p.m.-6:15 p.m.

1 stop30h 25m

C$ 665

DublinHamilton

DUB - YHM

DUBYHM

Dublin

Sun 10/11

11:00 a.m.-5:10 p.m.

1 stop11h 10m

C$ 672

Flights are sorted by cheapest first

Deals found on 31/10

Showing 1-10 of 60 results
1
2
3
...
6

Find flight deals from Ireland to Ontario

Cheapest flights from Ireland to Ontario
Explore the most affordable flight options available from Ireland to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2024.

Fri 29/1111:00 a.m.DUB - YHM
1 stop11h 10mPLAY
Fri 6/126:20 p.m.YHM - DUB
1 stop10h 20mPLAY
Deal found 30/10C$ 395
Thu 7/118:30 a.m.DUB - YYZ
1 stop12h 45mLufthansa
Sat 16/116:15 p.m.YYZ - DUB
1 stop11h 35mLufthansa
Deal found 29/10C$ 534
Thu 7/118:30 a.m.DUB - YYZ
1 stop12h 45mMultiple Airlines
Sun 10/1112:45 p.m.YYZ - DUB
1 stop13h 15mMultiple Airlines
Deal found 31/10C$ 540
Thu 7/119:00 a.m.DUB - YTZ
2 stops29h 38mMultiple Airlines
Wed 13/1112:25 p.m.YTZ - DUB
2 stops23h 50mMultiple Airlines
Deal found 30/10C$ 555
Wed 13/1112:55 p.m.DUB - YYZ
2 stops29h 45mSWISS
Wed 20/116:30 p.m.YYZ - DUB
2 stops18h 20mSWISS
Deal found 30/10C$ 573
Thu 5/1211:30 a.m.DUB - YYZ
1 stop11h 45mIcelandair
Mon 9/127:45 p.m.YYZ - DUB
1 stop9h 30mIcelandair
Deal found 30/10C$ 580
Fri 8/119:00 a.m.DUB - YYZ
Nonstop7h 15mAir Canada
Sat 16/1112:00 p.m.YYZ - DUB
2 stops17h 05mAir Canada
Deal found 30/10C$ 586
Thu 14/111:05 p.m.DUB - YYZ
Nonstop7h 45mAer Lingus
Mon 18/115:35 p.m.YYZ - DUB
Nonstop6h 40mAer Lingus
Deal found 30/10C$ 589
Thu 7/1111:50 a.m.DUB - YTZ
2 stops25h 20mAir Canada
Sun 10/118:50 a.m.YTZ - DUB
2 stops17h 10mAir Canada
Deal found 30/10C$ 595
Thu 7/1111:50 a.m.DUB - YYZ
1 stop16h 56mUnited Airlines
Mon 18/113:00 p.m.YYZ - DUB
1 stop11h 00mUnited Airlines
Deal found 31/10C$ 602
Fri 6/128:50 a.m.DUB - YYZ
1 stop11h 50mKLM
Tue 10/1212:29 p.m.YYZ - DUB
1 stop14h 56mKLM
Deal found 30/10C$ 640
Tue 26/115:55 a.m.DUB - YYZ
2 stops21h 30mDelta
Tue 3/1212:15 p.m.YYZ - DUB
2 stops22h 25mDelta
Deal found 29/10C$ 657

Best time to book a flight from Ireland to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Ireland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ireland to Ontario

Get recent, data-driven insights about flights from Ireland to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ireland to Region of Ontario?

Currently, October is the cheapest month in which you can book a flight from Ireland to Region of Ontario (average of C$ 178). Flying from Ireland to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IE to ON?

Find hourly flight availability from Ireland to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 October 2024.

When flying from Ireland to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 31 October 2024.
Read through reviews of airlines operating flights from Ireland to Ontario, such as Delta, American Airlines and British Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,835 reviews
Check prices

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

Delta
8.0
Very good
8,835 reviews
Delta
8.0
Very good
8,835 reviews
Check prices

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

KLM
7.8
Good
1,352 reviews
Delta
8.0
Very good
8,835 reviews
Check prices

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

SWISS
7.6
Good
1,644 reviews
Delta
8.0
Very good
8,835 reviews
Check prices

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

United Airlines
7.4
Good
9,240 reviews
Delta
8.0
Very good
8,835 reviews
Check prices

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Ireland to Region of Ontario one-way?

    C$ 369 is the cheapest one-way deal found within the past few days, from PLAY. You may also be able to find cheap deals on TAP AIR PORTUGAL and WestJet, with prices starting from C$ 461 and C$ 547, respectively.

  • Can I find deals for flights from Ireland to Ontario that include hotel bookings?

    Yes. In addition to deals on Ireland to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Ontario.

  • Can I find deals for business class flights from Ireland to Ontario?

    Yes. Cheapflights offers flight deals from Ireland to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ireland to Region of Ontario?

    Currently, October is the cheapest month in which you can book a flight from Ireland to Region of Ontario (average of C$ 178). Flying from Ireland to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to Pierre Elliott Trudeau Intl flights
Orly to Pierre Elliott Trudeau Intl flights
Heathrow to Pearson Intl flights
Charles de Gaulle to Pearson Intl flights
Heathrow to Vancouver Intl flights
Gatwick to Pearson Intl flights
Lyon to Pierre Elliott Trudeau Intl flights
Frankfurt to Pearson Intl flights
Charles de Gaulle to Québec City flights
Frankfurt to Vancouver Intl flights
Charles de Gaulle to Toronto Island flights
Toulouse to Pierre Elliott Trudeau Intl flights
Orly to Pearson Intl flights
Marseille to Pierre Elliott Trudeau Intl flights
Orly to Québec City flights
Heathrow to Pierre Elliott Trudeau Intl flights
Bruxelles-National to Pierre Elliott Trudeau Intl flights
Geneva to Pierre Elliott Trudeau Intl flights
London City to Pearson Intl flights
Heathrow to Calgary flights
Frederic Chopin to Pearson Intl flights
Amsterdam to Pearson Intl flights
Nantes to Pierre Elliott Trudeau Intl flights
Gatwick to Vancouver Intl flights
Charles de Gaulle to Vancouver Intl flights
Frankfurt to Pierre Elliott Trudeau Intl flights
Frankfurt to Calgary flights
Charles de Gaulle to Hamilton flights
Dublin to Pearson Intl flights
Munich to Pearson Intl flights
Zurich to Pierre Elliott Trudeau Intl flights
London City to Vancouver Intl flights
Munich to Vancouver Intl flights
Frederic Chopin to Toronto Island flights
Amsterdam to Vancouver Intl flights
Vienna to Pearson Intl flights
Bordeaux to Pierre Elliott Trudeau Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
London City to Pierre Elliott Trudeau Intl flights
Barcelona-El Prat to Pierre Elliott Trudeau Intl flights
Istanbul to Pearson Intl flights
Gatwick to Calgary flights
Dublin to Vancouver Intl flights
Zurich to Pearson Intl flights
Lisbon to Pearson Intl flights
Nice to Pierre Elliott Trudeau Intl flights

Top 7 airlines flying from Ireland to Ontario

Discover the top 7 airlines that operate flights from Ireland to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 527,020 searches. Data last updated 31 October 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapestC$ 294AverageC$ 483FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Aer LingusCheapestC$ 455AverageC$ 695FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapestC$ 484AverageC$ 708FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
WestJetCheapestC$ 499AverageC$ 786FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapestC$ 540AverageC$ 797FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 616AverageC$ 947FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 620AverageC$ 831FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ireland to Ontario?

Cheapflights helps you search for flights from Ireland to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Ireland.

Can Cheapflights find flights from Ireland to Ontario with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ireland to Ontario flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ireland to Ontario become cheaper?

Of course! You can now track prices for flights from Ireland to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines