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Cheap flights from Dublin to Ontario from C$ 419

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YYZ
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

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 October 2025.

Round-trip from

C$ 572

One-way from

C$ 419

Popular in

June

Cheapest in

February

Average price

C$ 713

Good round-trip deal

C$ 820 or less

Good one-way deal

C$ 643 or less
Icelandair
  • Icelandair
  • 27/11-7/12
  • 2 total stops
  • 21h 20m total
  • Dublin to Ontario
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6/12
  • 6/12
  • 1 total stop
  • 29h 10m total
  • Dublin to Ontario
Search Deals
Highest demand for flights based on searches. 32% potential increase in price (C$ 555 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 17% potential price decrease (C$ 173 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Dublin to Ontario.
Search Deals
Price to beat on a one-way flight from Dublin to Ontario.
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Find flight deals from Dublin to Ontario

Enter your travel dates to find the best prices.

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 October 2025.

Thu 27/1111:30 a.m.DUB - YYZ
1 stop11h 45mIcelandair
Sun 7/127:40 p.m.YYZ - DUB
1 stop9h 35mIcelandair
Deal found 27/10C$ 572
Tue 25/115:00 a.m.DUB - YYZ
2 stops15h 34mLufthansa
Tue 2/126:15 p.m.YYZ - DUB
1 stop11h 45mLufthansa
Deal found 28/10C$ 573
Wed 3/125:10 a.m.DUB - YYZ
2 stops16h 30mLufthansa
Mon 8/124:40 p.m.YYZ - DUB
1 stop13h 20mLufthansa
Deal found 28/10C$ 576
Thu 4/125:00 a.m.DUB - YYZ
2 stops16h 40mLufthansa
Mon 8/124:40 p.m.YYZ - DUB
1 stop13h 20mLufthansa
Deal found 29/10C$ 577
Mon 17/115:10 a.m.DUB - YYZ
2 stops15h 24mLufthansa
Sun 23/117:35 p.m.YYZ - DUB
Nonstop6h 35mLufthansa
Deal found 29/10C$ 585
Fri 21/115:10 a.m.DUB - YYZ
1 stop16h 05mLufthansa
Sat 29/117:35 p.m.YYZ - DUB
Nonstop6h 35mLufthansa
Deal found 28/10C$ 588
Thu 20/115:00 a.m.DUB - YYZ
1 stop16h 15mLufthansa
Sun 23/117:35 p.m.YYZ - DUB
Nonstop6h 35mLufthansa
Deal found 28/10C$ 590
Mon 17/119:10 a.m.DUB - YYZ
1 stop12h 05mMultiple Airlines
Sun 23/117:35 p.m.YYZ - DUB
Nonstop6h 35mMultiple Airlines
Deal found 29/10C$ 591
Tue 25/1111:30 a.m.DUB - YYZ
1 stop11h 45mIcelandair
Fri 5/127:40 p.m.YYZ - DUB
1 stop9h 35mIcelandair
Deal found 27/10C$ 595
Fri 21/119:25 a.m.DUB - YYZ
1 stop11h 50mLufthansa
Tue 25/116:15 p.m.YYZ - DUB
1 stop11h 45mLufthansa
Deal found 27/10C$ 597
Tue 25/115:00 a.m.DUB - YTZ
2 stops14h 55mMultiple Airlines
Tue 2/1212:30 p.m.YTZ - DUB
2 stops18h 30mMultiple Airlines
Deal found 28/10C$ 604
Mon 24/115:10 a.m.DUB - YTZ
2 stops14h 45mMultiple Airlines
Mon 1/1210:30 a.m.YTZ - DUB
2 stops20h 35mMultiple Airlines
Deal found 27/10C$ 606

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 October 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 - YTZ

DUBYTZ

Dublin

Wed 3/12

12:50 p.m.-5:55 p.m.

2 stops34h 05m

Toronto Island

Mon 8/12

12:30 p.m.-12:05 p.m.

2 stops18h 35m

C$ 620

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Mon 17/11

10:50 a.m.-9:35 p.m.

2 stops15h 45m

Toronto Island

Sun 23/11

5:30 p.m.-5:10 p.m.

2 stops18h 40m

C$ 625

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Mon 17/11

5:10 a.m.-4:55 p.m.

2 stops16h 45m

Toronto Island

Thu 20/11

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

2 stops16h 00m

C$ 648

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Mon 24/11

5:10 a.m.-2:55 p.m.

2 stops14h 45m

Toronto Island

Thu 12/2

12:30 p.m.-12:30 p.m.

2 stops19h 00m

C$ 648

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 20/11

10:50 a.m.-7:50 p.m.

2 stops14h 00m

Toronto Pearson Intl

Sun 23/11

7:45 p.m.-5:10 p.m.

1 stop16h 25m

C$ 651

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sun 11/1

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

1 stop11h 45m

Toronto Pearson Intl

Fri 16/1

7:40 p.m.-10:15 a.m.

1 stop9h 35m

C$ 680

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 2/12

8:55 a.m.-7:15 p.m.

2 stops15h 20m

Toronto Pearson Intl

Sun 14/12

12:23 p.m.-7:45 a.m.

1 stop14h 22m

C$ 699

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Thu 5/3

10:40 a.m.-7:45 a.m.

2 stops26h 05m

Toronto Island

Mon 9/3

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

2 stops14h 00m

C$ 701

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Tue 13/1

9:30 a.m.-9:35 p.m.

2 stops17h 05m

Toronto Island

Tue 20/1

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

2 stops16h 00m

C$ 707

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 26/3

10:45 a.m.-5:25 p.m.

1 stop10h 40m

Toronto Pearson Intl

Sat 18/4

11:30 p.m.-3:00 p.m.

1 stop10h 30m

C$ 708

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 60 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, May is the cheapest month in which you can book a flight from Dublin to Region of Ontario (average of C$ 316). Flying from Dublin to Region of Ontario in August is currently the most expensive (average of C$ 646). 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 October 2025.

A simple way to save on the total cost of your ticket is to fly from Dublin to Region of Ontario in the evening. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight in the afternoon.

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 29 October 2025.
Read reviews from past customers who have flown Air Transat,Aer Lingus, andAir Canada from Dublin to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
469 reviews
Check prices

Boarding

7.9

Crew

8.5

Comfort

7.4

Entertainment

7.1

Overall

7.8

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.8
Good
469 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Boarding

7.9

Crew

8.5

Comfort

7.4

Entertainment

7.1

Overall

7.8

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Aer Lingus
7.2
Good
1,361 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Boarding

7.9

Crew

8.5

Comfort

7.4

Entertainment

7.1

Overall

7.8

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Canada
7.1
Good
10,372 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Boarding

7.9

Crew

8.5

Comfort

7.4

Entertainment

7.1

Overall

7.8

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Icelandair
7.1
Good
562 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Boarding

7.9

Crew

8.5

Comfort

7.4

Entertainment

7.1

Overall

7.8

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Lufthansa
6.8
Okay
7,539 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Boarding

7.9

Crew

8.5

Comfort

7.4

Entertainment

7.1

Overall

7.8

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

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.

  • How long is the flight from Dublin to Region of Ontario?

    Airlines like SWISS, Lufthansa, and Icelandair fly from Dublin to Region of Ontario in about 11h 45m. The time it takes to get you to your destination can typically vary by up to 22h 20m. Dublin and Region of Ontario are separated by a distance of 5258 km. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as C$ 708. However, be on the lookout for offers from Air Canada and WestJet, 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 - Ottawa 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 (94%), Porter Airlines (81%) and Air Transat (81%).

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

    The cheapest flight price from Dublin to Region of Ontario is C$ 559. On average you can expect to pay C$ 1,583. The most popular route, (Dublin - Toronto Pearson Intl), can usually be booked for C$ 524.

  • 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, May is the cheapest month in which you can book a flight from Dublin to Region of Ontario (average of C$ 316). Flying from Dublin to Region of Ontario in August is currently the most expensive (average of C$ 646). 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 29 October 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapestC$ 462AverageC$ 604FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
WestJetCheapestC$ 521AverageC$ 699FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapestC$ 553AverageC$ 740FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Aer LingusCheapestC$ 564AverageC$ 713FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapestC$ 574AverageC$ 836FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 640AverageC$ 897FlexibilityNo 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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