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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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YYZ
4 May — 11 May1
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 29 April 2025.

Round-trip from

C$ 563

One-way from

C$ 266

Popular in

December

Cheapest in

November

Average price

C$ 703

Good round-trip deal

C$ 710 or less

Good one-way deal

C$ 339 or less
Icelandair
  • Icelandair
  • 12/5-19/5
  • 2 total stops
  • 43h 45m total
  • Dublin to Ontario
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WestJet
  • WestJet
  • 12/5
  • Nonstop
  • 7h 40m total
  • Dublin to Ontario
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High demand for flights, 2% 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 April 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.
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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 29 April 2025.

Mon 12/52:15 p.m.DUB - YYZ
1 stop12h 40mIcelandair
Mon 19/511:00 p.m.YYZ - DUB
1 stop31h 05mIcelandair
Deal found 28/4C$ 563
Wed 11/610:20 a.m.DUB - YYZ
1 stop11h 31mMultiple Airlines
Mon 16/610:15 p.m.YYZ - DUB
1 stop12h 40mMultiple Airlines
Deal found 28/4C$ 575
Tue 10/611:30 a.m.DUB - YYZ
Nonstop7h 40mWestJet
Sun 15/62:30 p.m.YYZ - DUB
1 stop12h 55mWestJet
Deal found 28/4C$ 583
Mon 5/55:55 a.m.DUB - YYZ
1 stop19h 00mKLM
Mon 12/54:45 p.m.YYZ - DUB
1 stop12h 40mKLM
Deal found 28/4C$ 600
Sat 4/108:05 p.m.DUB - YYZ
2 stops24h 35mScandinavian Airlines
Sat 11/105:10 p.m.YYZ - DUB
2 stops20h 15mScandinavian Airlines
Deal found 28/4C$ 615
Fri 9/51:15 p.m.DUB - YYZ
Nonstop7h 35mAir Transat
Sun 18/511:55 p.m.YYZ - DUB
Nonstop6h 35mAir Transat
Deal found 28/4C$ 618
Fri 13/61:15 p.m.DUB - YYZ
Nonstop7h 25mAer Lingus
Fri 20/65:20 p.m.YYZ - DUB
Nonstop6h 35mAer Lingus
Deal found 28/4C$ 657
Thu 19/61:15 p.m.DUB - YOW
1 stop12h 46mAir Transat
Mon 30/64:40 p.m.YOW - DUB
1 stop13h 50mAir Transat
Deal found 28/4C$ 672
Mon 5/51:15 p.m.DUB - YYZ
1 stop14h 52mAir France
Mon 12/511:30 p.m.YYZ - DUB
1 stop10h 30mAir France
Deal found 28/4C$ 678
Thu 12/69:20 a.m.DUB - YYZ
1 stop12h 34mAir Canada
Thu 19/62:30 p.m.YYZ - DUB
1 stop11h 40mAir Canada
Deal found 28/4C$ 680
Mon 2/69:20 a.m.DUB - YTZ
1 stop12h 30mAir Canada
Mon 16/65:25 p.m.YTZ - DUB
1 stop9h 20mAir Canada
Deal found 28/4C$ 697
Tue 10/69:00 a.m.DUB - YTZ
2 stops17h 35mMultiple Airlines
Sun 15/63:25 p.m.YTZ - DUB
1 stop11h 20mMultiple Airlines
Deal found 28/4C$ 712

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 29 April 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

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Mon 12/5

2:15 p.m.-9:55 p.m.

1 stop12h 40m

Toronto Pearson Intl

Mon 19/5

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

1 stop31h 05m

C$ 563

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 11/6

10:20 a.m.-4:51 p.m.

1 stop11h 31m

Toronto Pearson Intl

Mon 16/6

10:15 p.m.-3:55 p.m.

1 stop12h 40m

C$ 575

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 10/6

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

Nonstop7h 40m

Toronto Pearson Intl

Sun 15/6

2:30 p.m.-8:25 a.m.

1 stop12h 55m

C$ 583

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sat 4/10

8:05 p.m.-3:40 p.m.

2 stops24h 35m

Toronto Pearson Intl

Sat 11/10

5:10 p.m.-6:25 p.m.

2 stops20h 15m

C$ 615

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 9/5

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

Nonstop7h 35m

Toronto Pearson Intl

Sun 18/5

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

Nonstop6h 35m

C$ 618

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 13/6

1:15 p.m.-3:40 p.m.

Nonstop7h 25m

Toronto Pearson Intl

Fri 20/6

5:20 p.m.-4:55 a.m.

Nonstop6h 35m

C$ 657

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 19/6

1:15 p.m.-9:01 p.m.

1 stop12h 46m

Ottawa

Mon 30/6

4:40 p.m.-11:30 a.m.

1 stop13h 50m

C$ 672

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 12/6

9:20 a.m.-4:54 p.m.

1 stop12h 34m

Toronto Pearson Intl

Thu 19/6

2:30 p.m.-7:10 a.m.

1 stop11h 40m

C$ 680

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Mon 2/6

9:20 a.m.-4:50 p.m.

1 stop12h 30m

Toronto Island

Mon 16/6

5:25 p.m.-7:45 a.m.

1 stop9h 20m

C$ 697

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 9/5

11:10 a.m.-7:55 p.m.

1 stop13h 45m

Toronto Pearson Intl

Sun 18/5

10:10 p.m.-4:40 p.m.

1 stop13h 30m

C$ 708

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 55 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 29 April 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 29 April 2025.

The most flights from DUB to CAON are scheduled on a Monday (7 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 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 29 April 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
7,929 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Tsechi,Aug 2023

DUB - AMS

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Tsechi,Aug 2023

DUB - AMS

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Tsechi,Aug 2023

DUB - AMS

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.
Air Transat
7.8
Good
385 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Tsechi,Aug 2023

DUB - AMS

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.
SWISS
7.5
Good
1,587 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Tsechi,Aug 2023

DUB - AMS

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Tsechi,Aug 2023

DUB - AMS

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.

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 Icelandair and Air Transat, 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 (79%), United Airlines (79%) and Lufthansa (79%).

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

    The cheapest flight price from Dublin to Region of Ontario is C$ 247. On average you can expect to pay C$ 655. The most popular route, (Dublin - Toronto Pearson Intl), can usually be booked for C$ 546.

  • 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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapestC$ 367AverageC$ 484FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapestC$ 459AverageC$ 691FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
WestJetCheapestC$ 485AverageC$ 680FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Aer LingusCheapestC$ 514AverageC$ 699FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air TransatCheapestC$ 554AverageC$ 789FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LufthansaCheapestC$ 569AverageC$ 838FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 612AverageC$ 1,000FlexibilityNo 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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