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Cheap flights from Dublin to Ontario from C$ 302

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YYZ
4 Aug — 11 Aug1
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 30 July 2025.

Round-trip from

C$ 629

One-way from

C$ 302

Popular in

June

Cheapest in

November

Average price

C$ 836

Good round-trip deal

C$ 638 or less

Good one-way deal

C$ 494 or less
Aer Lingus
  • Aer Lingus
  • 9/10-12/10
  • Nonstop
  • 14h 10m total
  • Dublin to Ontario
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WestJet
  • WestJet
  • 9/9
  • 1 total stop
  • 12h 00m total
  • Dublin to Ontario
Search Deals
Highest demand for flights based on searches. 32% potential increase in price (C$ 552 potential increase over avg. RT price).
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Cheapest flight prices on average. 17% potential price decrease (C$ 168 potential savings vs. average RT price).
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Average for round-trip flights in July 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 30 July 2025.

Thu 9/101:15 p.m.DUB - YYZ
Nonstop7h 35mAer Lingus
Sun 12/105:20 p.m.YYZ - DUB
Nonstop6h 35mAer Lingus
Deal found 28/7C$ 629
Thu 27/115:00 a.m.DUB - YYZ
2 stops18h 50mLufthansa
Sun 30/117:35 p.m.YYZ - DUB
Nonstop6h 35mLufthansa
Deal found 29/7C$ 630
Fri 12/95:55 a.m.DUB - YTZ
2 stops18h 54mMultiple Airlines
Fri 19/96:25 p.m.YTZ - DUB
1 stop8h 20mMultiple Airlines
Deal found 29/7C$ 630
Thu 4/99:20 a.m.DUB - YTZ
1 stop13h 25mAir Canada
Wed 10/98:25 a.m.YTZ - DUB
1 stop18h 20mAir Canada
Deal found 30/7C$ 632
Wed 1/107:05 p.m.DUB - YYZ
1 stop25h 35mScandinavian Airlines
Wed 8/105:10 p.m.YYZ - DUB
1 stop13h 40mScandinavian Airlines
Deal found 28/7C$ 639
Thu 4/99:20 a.m.DUB - YYZ
1 stop10h 14mAir Canada
Wed 10/95:00 p.m.YYZ - DUB
1 stop9h 45mAir Canada
Deal found 29/7C$ 640
Fri 26/91:15 p.m.DUB - YYZ
Nonstop7h 35mAir Transat
Sun 28/911:55 p.m.YYZ - DUB
Nonstop6h 35mAir Transat
Deal found 29/7C$ 652
Wed 27/86:40 p.m.DUB - YYZ
1 stop23h 10mMultiple Airlines
Tue 2/912:30 a.m.YYZ - DUB
1 stop26h 15mMultiple Airlines
Deal found 30/7C$ 657
Fri 22/811:50 a.m.DUB - YYZ
Nonstop7h 40mWestJet
Sun 12/105:35 p.m.YYZ - DUB
1 stop9h 50mWestJet
Deal found 28/7C$ 677
Mon 22/91:05 p.m.DUB - YUL
1 stop12h 55mMultiple Airlines
Mon 29/911:00 p.m.YUL - DUB
1 stop13h 00mMultiple Airlines
Deal found 30/7C$ 684
Sat 6/92:15 p.m.DUB - YYZ
1 stop9h 55mIcelandair
Thu 11/98:50 p.m.YYZ - DUB
1 stop9h 15mIcelandair
Deal found 28/7C$ 687
Sat 13/911:30 a.m.DUB - YOW
1 stop17h 52mMultiple Airlines
Sat 20/95:55 a.m.YOW - DUB
1 stop24h 35mMultiple Airlines
Deal found 30/7C$ 785

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 30 July 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

Thu 9/10

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

Nonstop7h 35m

Toronto Pearson Intl

Sun 12/10

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

Nonstop6h 35m

C$ 629

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Thu 28/8

9:20 a.m.-8:41 p.m.

2 stops16h 21m

Toronto Island

Wed 10/9

3:25 p.m.-7:45 a.m.

1 stop11h 20m

C$ 629

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 27/11

5:00 a.m.-1:05 p.m.

1 stop13h 05m

Toronto Pearson Intl

Sun 30/11

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

Nonstop6h 35m

C$ 630

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Fri 12/9

5:55 a.m.-7:49 p.m.

2 stops18h 54m

Toronto Island

Fri 19/9

6:25 p.m.-7:45 a.m.

1 stop8h 20m

C$ 630

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 1/10

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

1 stop25h 35m

Toronto Pearson Intl

Wed 8/10

5:10 p.m.-11:50 a.m.

1 stop13h 40m

C$ 639

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 4/9

9:20 a.m.-2:34 p.m.

1 stop10h 14m

Toronto Pearson Intl

Wed 10/9

5:00 p.m.-7:45 a.m.

1 stop9h 45m

C$ 640

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 26/9

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

Nonstop7h 35m

Toronto Pearson Intl

Sun 28/9

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

Nonstop6h 35m

C$ 652

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 27/8

6:40 p.m.-12:50 p.m.

1 stop23h 10m

Toronto Pearson Intl

Tue 2/9

12:30 a.m.-7:45 a.m.

1 stop26h 15m

C$ 657

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 13/1

11:30 a.m.-5:20 p.m.

1 stop10h 50m

Toronto Pearson Intl

Fri 16/1

10:05 p.m.-2:20 p.m.

1 stop11h 15m

C$ 669

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 22/8

11:50 a.m.-2:30 p.m.

Nonstop7h 40m

Toronto Pearson Intl

Sun 12/10

5:35 p.m.-8:25 a.m.

1 stop9h 50m

C$ 677

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 43 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 30 July 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 30 July 2025.

The most flights from DUB to CAON are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).

How much does it cost to fly round-trip from Dublin to Region of Ontario?

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 30 July 2025.
Read reviews from past customers who have flown Delta,Air Transat, andSWISS from Dublin to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

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
7.7
Good
424 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

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
1,686 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

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
8,896 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

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.
Scandinavian Airlines
7.3
Good
1,453 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

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$ 302. However, be on the lookout for offers from Air Transat and Lufthansa, 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 WestJet (95%), Air Canada (80%) and United Airlines (80%).

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

    The cheapest flight price from Dublin to Region of Ontario is C$ 274. On average you can expect to pay C$ 762. The most popular route, (Dublin - Toronto Pearson Intl), can usually be booked for C$ 503.

  • 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 6 airlines flying from Dublin to Ontario

Discover the top 6 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 30 July 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapestC$ 436AverageC$ 688FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapestC$ 532AverageC$ 699FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air TransatCheapestC$ 552AverageC$ 728FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJetCheapestC$ 553AverageC$ 716FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapestC$ 566AverageC$ 825FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 609AverageC$ 985FlexibilityNo 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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