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Cheap flights from Ireland to Ontario from C$ 227

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YYZ
23 Dec — 30 Dec1
1 adult

Cheap flight deals from Ireland to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Ireland (IE0) to Ontario (CAON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 December 2024.

Round-trip from

C$ 387

One-way from

C$ 227
PLAY
  • PLAY
  • 31/1-7/2
  • 2 total stops
  • 21h 30m total
  • Ireland to Ontario
Search Deals
WestJet
  • WestJet
  • 7/4
  • Nonstop
  • 7h 45m total
  • Ireland to Ontario
Search Deals

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 18 December 2024.

Tue 24/1211:50 a.m.DUB - YYZ
2 stops29h 41mUnited Airlines
Mon 30/127:40 p.m.YYZ - DUB
1 stop9h 25mUnited Airlines
Deal found 17/12C$ 823
Mon 23/129:00 a.m.DUB - YYZ
Nonstop7h 15mAir Canada
Mon 30/127:40 p.m.YYZ - DUB
1 stop9h 25mAir Canada
Deal found 16/12C$ 903
Fri 20/125:00 a.m.DUB - YYZ
1 stop16h 15mLufthansa
Sat 28/127:45 p.m.YYZ - DUB
1 stop16h 30mLufthansa
Deal found 18/12C$ 916
Fri 27/129:00 a.m.DUB - YOW
2 stops32h 18mAir Canada
Thu 9/111:00 a.m.YOW - DUB
2 stops15h 10mAir Canada
Deal found 17/12C$ 921
Fri 27/129:00 a.m.DUB - YOW
2 stops32h 18mMultiple Airlines
Thu 9/14:00 p.m.YOW - DUB
1 stop10h 10mMultiple Airlines
Deal found 17/12C$ 928
Fri 20/125:00 a.m.DUB - YYZ
1 stop16h 15mMultiple Airlines
Fri 17/17:35 p.m.YYZ - DUB
Nonstop6h 35mMultiple Airlines
Deal found 18/12C$ 936
Sat 21/121:05 p.m.DUB - YYZ
Nonstop7h 45mAer Lingus
Sun 29/125:35 p.m.YYZ - DUB
Nonstop6h 40mAer Lingus
Deal found 17/12C$ 937
Tue 24/1212:55 p.m.DUB - YUL
2 stops30h 00mMultiple Airlines
Tue 31/124:30 p.m.YUL - DUB
1 stop9h 40mMultiple Airlines
Deal found 17/12C$ 980
Mon 23/1210:45 a.m.DUB - YUL
1 stop12h 35mLufthansa
Mon 30/128:15 p.m.YUL - DUB
1 stop29h 55mLufthansa
Deal found 16/12C$ 1,003
Mon 30/1211:00 a.m.DUB - YHM
1 stop11h 10mPLAY
Sun 5/16:20 p.m.YHM - DUB
1 stop10h 20mPLAY
Deal found 18/12C$ 1,030
Sat 28/126:40 p.m.DUB - YUL
1 stop25h 35mSWISS
Sat 18/16:35 p.m.YUL - DUB
2 stops42h 15mSWISS
Deal found 18/12C$ 1,050
Fri 20/1210:45 a.m.DUB - YTZ
2 stops28h 05mMultiple Airlines
Sat 28/128:25 p.m.YTZ - DUB
2 stops29h 35mMultiple Airlines
Deal found 17/12C$ 1,060

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 629,999 searches. Data last updated 18 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinHamilton

DUB - YHM

DUBYHM

Dublin

Fri 31/1

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

1 stop11h 10m

Hamilton

Fri 7/2

6:20 p.m.-9:40 a.m.

1 stop10h 20m

C$ 387

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Mon 13/1

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

1 stop11h 45m

Toronto Pearson Intl

Mon 20/1

7:45 p.m.-10:15 a.m.

1 stop9h 30m

C$ 553

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 16/1

5:15 a.m.-7:55 p.m.

1 stop19h 40m

Toronto Pearson Intl

Wed 22/1

9:25 p.m.-10:50 p.m.

1 stop20h 25m

C$ 567

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 16/1

5:15 a.m.-7:55 p.m.

1 stop19h 40m

Toronto Pearson Intl

Sun 26/1

8:30 p.m.-5:50 p.m.

1 stop16h 20m

C$ 573

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sat 1/2

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

Nonstop7h 45m

Toronto Pearson Intl

Sat 8/2

5:35 p.m.-5:15 a.m.

Nonstop6h 40m

C$ 576

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 16/1

8:40 a.m.-2:55 p.m.

1 stop11h 15m

Toronto Pearson Intl

Sun 26/1

10:05 p.m.-3:05 p.m.

1 stop12h 00m

C$ 586

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 16/1

8:40 a.m.-2:55 p.m.

1 stop11h 15m

Toronto Pearson Intl

Wed 22/1

10:05 p.m.-7:40 p.m.

1 stop16h 35m

C$ 588

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 15/1

12:55 p.m.-4:20 p.m.

1 stop32h 25m

Toronto Pearson Intl

Wed 22/1

8:30 p.m.-11:55 a.m.

1 stop34h 25m

C$ 606

DublinHamilton

DUB - YHM

DUBYHM

Dublin

Fri 31/1

7:00 a.m.-5:10 p.m.

2 stops15h 10m

Hamilton

Fri 7/2

6:20 p.m.-4:10 p.m.

2 stops16h 50m

C$ 627

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 15/1

4:25 a.m.-2:45 p.m.

1 stop15h 20m

Toronto Pearson Intl

Wed 22/1

10:45 p.m.-11:20 p.m.

1 stop19h 35m

C$ 638

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/12

Showing 1-10 of 59 results
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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 18 December 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.

Weekly flight availability from Ireland to Region of Ontario

Explore weekly flight availability from Ireland to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 December 2024.

The most flights from IE0 to CAON are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

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 18 December 2024.
Read through reviews of airlines operating flights from Ireland to Ontario, such as Icelandair, Lufthansa and Aer Lingus. 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
8,604 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Air Transat
7.8
Good
389 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Austrian Airlines
7.6
Good
787 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

SWISS
7.6
Good
1,606 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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$ 227 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Transat and PLAY, with prices starting from C$ 293 and C$ 423, 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

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Alternative routes for Ireland to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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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 629,999 searches. Data last updated 18 December 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapestC$ 285AverageC$ 499FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Aer LingusCheapestC$ 469AverageC$ 676FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapestC$ 474AverageC$ 727FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
WestJetCheapestC$ 512AverageC$ 807FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapestC$ 546AverageC$ 816FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 610AverageC$ 993FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 618AverageC$ 848FlexibilityNo 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.

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