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Cheap flights from Dublin to Ontario from C$ 266

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 25/6. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YYZ
30 Mar — 6 Apr1
1 adult

Cheap flight deals from Dublin to Ontario

Keep the following information in mind while searching for Dublin to Ontario flight deals. Data was last updated 25 March 2025.

Round-trip from

C$ 430

One-way from

C$ 266

Popular in

December

Cheapest in

November

Average price

C$ 789

Good round-trip deal

C$ 772 or less

Good one-way deal

C$ 342 or less
PLAY
  • PLAY
  • 11/4-17/4
  • 2 total stops
  • 21h 45m total
  • Dublin to Ontario
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WestJet
  • WestJet
  • 25/6
  • 1 total stop
  • 11h 31m total
  • Dublin to Ontario
Search Deals
High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Dublin to Ontario.
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Price to beat on a one-way flight from Dublin to Ontario.
Search Deals

Find flight deals from Dublin to Ontario

Cheapest flights from Dublin to Ontario
Explore the most affordable flight options available from Dublin to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Fri 11/411:35 a.m.DUB - YHM
1 stop11h 10mPLAY
Thu 17/47:00 p.m.YHM - DUB
1 stop10h 35mPLAY
Deal found 24/3C$ 430
Tue 6/57:05 p.m.DUB - YYZ
1 stop25h 35mScandinavian Airlines
Sun 18/55:10 p.m.YYZ - DUB
1 stop20h 05mScandinavian Airlines
Deal found 24/3C$ 564
Fri 13/611:30 a.m.DUB - YYZ
Nonstop7h 40mMultiple Airlines
Sun 31/89:15 p.m.YYZ - DUB
1 stop22h 25mMultiple Airlines
Deal found 24/3C$ 579
Fri 18/710:30 a.m.DUB - YYZ
Nonstop7h 40mWestJet
Fri 29/89:05 p.m.YYZ - DUB
Nonstop6h 50mWestJet
Deal found 24/3C$ 583
Fri 5/912:15 p.m.DUB - YYZ
1 stop11h 55mIcelandair
Mon 8/911:00 p.m.YYZ - DUB
1 stop31h 05mIcelandair
Deal found 24/3C$ 592
Thu 17/71:15 p.m.DUB - YYZ
Nonstop7h 35mAir Transat
Thu 24/711:55 p.m.YYZ - DUB
Nonstop6h 35mAir Transat
Deal found 24/3C$ 635
Tue 6/59:50 a.m.DUB - YYZ
Nonstop7h 05mAir Canada
Mon 19/58:40 p.m.YYZ - DUB
Nonstop6h 35mAir Canada
Deal found 24/3C$ 648
Tue 6/59:00 a.m.DUB - YYZ
1 stop15h 35mLufthansa
Mon 19/58:40 p.m.YYZ - DUB
Nonstop6h 35mLufthansa
Deal found 24/3C$ 666
Fri 9/51:15 p.m.DUB - YOW
1 stop16h 06mAir Transat
Sat 24/57:00 a.m.YOW - DUB
1 stop23h 30mAir Transat
Deal found 24/3C$ 670
Thu 4/99:20 a.m.DUB - YTZ
1 stop17h 29mAir Canada
Thu 18/98:25 p.m.YTZ - DUB
1 stop30h 20mAir Canada
Deal found 24/3C$ 670
Tue 6/55:55 a.m.DUB - YTZ
2 stops18h 55mMultiple Airlines
Mon 19/58:25 a.m.YTZ - DUB
2 stops22h 45mMultiple Airlines
Deal found 24/3C$ 676
Thu 1/56:50 a.m.DUB - YUL
2 stops34h 20mMultiple Airlines
Thu 8/58:40 p.m.YUL - DUB
2 stops21h 15mMultiple Airlines
Deal found 24/3C$ 716

Cheapflights Fare Finder

Customize your flight search to find flights from Dublin 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 25 March 2025.
Use the filters below to find and compare flights from Dublin to Ontario that are best for you.

Fly from

Dublin

Fly to

Ontario

Route

Depart

Return

Price

DublinHamilton

DUB - YHM

DUBYHM

Dublin

Fri 11/4

11:35 a.m.-5:45 p.m.

1 stop11h 10m

Hamilton

Thu 17/4

7:00 p.m.-10:35 a.m.

1 stop10h 35m

C$ 430

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 6/5

7:05 p.m.-3:40 p.m.

1 stop25h 35m

Toronto Pearson Intl

Sun 18/5

5:10 p.m.-6:15 p.m.

1 stop20h 05m

C$ 564

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 13/6

11:30 a.m.-2:10 p.m.

Nonstop7h 40m

Toronto Pearson Intl

Sun 31/8

9:15 p.m.-12:40 a.m.

1 stop22h 25m

C$ 579

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 18/7

10:30 a.m.-1:10 p.m.

Nonstop7h 40m

Toronto Pearson Intl

Fri 29/8

9:05 p.m.-8:55 a.m.

Nonstop6h 50m

C$ 583

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 5/9

12:15 p.m.-7:10 p.m.

1 stop11h 55m

Toronto Pearson Intl

Mon 8/9

11:00 p.m.-11:05 a.m.

1 stop31h 05m

C$ 592

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 17/7

1:15 p.m.-3:50 p.m.

Nonstop7h 35m

Toronto Pearson Intl

Thu 24/7

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

Nonstop6h 35m

C$ 635

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 6/5

9:50 a.m.-11:55 a.m.

Nonstop7h 05m

Toronto Pearson Intl

Mon 19/5

8:40 p.m.-8:15 a.m.

Nonstop6h 35m

C$ 648

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 6/5

9:00 a.m.-7:35 p.m.

1 stop15h 35m

Toronto Pearson Intl

Mon 19/5

8:40 p.m.-8:15 a.m.

Nonstop6h 35m

C$ 666

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 9/5

1:15 p.m.-12:21 a.m.

1 stop16h 06m

Ottawa

Sat 24/5

7:00 a.m.-11:30 a.m.

1 stop23h 30m

C$ 670

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Thu 4/9

9:20 a.m.-9:49 p.m.

1 stop17h 29m

Toronto Island

Thu 18/9

8:25 p.m.-7:45 a.m.

1 stop30h 20m

C$ 670

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Showing 1-10 of 54 results
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Best time to book a flight from Dublin to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Dublin 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.

Cheapflights Insights

Everything you need to know about your flight from Dublin to Ontario

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

Currently, January is the cheapest month in which you can book a flight from Dublin to Region of Ontario (average of C$ 167). Flying from Dublin 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 DUB to ON?

Find hourly flight availability from Dublin 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 25 March 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dublin to Region of Ontario as you normally would.

Weekly flight availability from Dublin to Region of Ontario

Explore weekly flight availability from Dublin 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 25 March 2025.

The most flights from DUB 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 25 March 2025.
Get a feel of what it's like to fly with Delta, KLM and Air Transat from Dublin to Ontario by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,890 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Stephanie,Sep 2023

LGA - MSN

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.
Delta
8.0
Very good
7,890 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Stephanie,Sep 2023

LGA - MSN

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.
KLM
7.8
Good
1,318 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Stephanie,Sep 2023

LGA - MSN

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.
Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Stephanie,Sep 2023

LGA - MSN

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.
Azores Airlines
7.6
Good
63 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Stephanie,Sep 2023

LGA - MSN

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.
Finnair
7.6
Good
1,266 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Stephanie,Sep 2023

LGA - MSN

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

Related info for your journey

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

  • What airport do you fly from for flights from Dublin to Ontario?

    Dublin (DUB) is the airport you will fly out of if you book a flight from Dublin to Ontario. It is only a 9.2 km journey to Dublin (DUB) from Dublin’s city centre.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 266. However, be on the lookout for offers from Air Transat and Icelandair, as they are both options that can get you from Dublin to Region of Ontario for a low price.

  • What are the most popular routes from Dublin to Region of Ontario?

    When deciding which route to take from Dublin to Region of Ontario consider Dublin - Toronto Pearson Intl, Dublin - Toronto Island or Dublin - Montreal Pierre Elliott Trudeau Intl as they are the most popular.

  • What are the most reliable airlines from Dublin to Region of Ontario?

    The top 3 most reliable airlines when flying from Dublin to Region of Ontario are Air Canada (74%), United Airlines (74%) and Lufthansa (74%).

  • What are the cheapest flights from Dublin to Region of Ontario?

    The cheapest flight price from Dublin to Region of Ontario is C$ 251. On average you can expect to pay C$ 811. The most popular route, (Dublin - Toronto Pearson Intl), can usually be booked for C$ 520.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dublin 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 Dublin to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Dublin to Region of Ontario (average of C$ 167). Flying from Dublin 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

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Alternative routes for Dublin 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 Dublin to Ontario

Discover the top 7 airlines that operate flights from Dublin 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapestC$ 380AverageC$ 471FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapestC$ 453AverageC$ 715FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
WestJetCheapestC$ 513AverageC$ 805FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Aer LingusCheapestC$ 532AverageC$ 724FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air TransatCheapestC$ 556AverageC$ 816FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LufthansaCheapestC$ 588AverageC$ 869FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 633AverageC$ 1,013FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 Dublin to Ontario?

When you search for this flight from Dublin to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Dublin to Ontario by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Ontario from Dublin shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Dublin 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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