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Cheap flights from Dublin to Ontario from £186

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YYZ
27 Jan — 3 Feb1
1 adult

Cheap flight deals from Dublin to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) 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 22 January 2025.

Round-trip from

£237

One-way from

£186

Good round-trip deal

£413 or less

Good one-way deal

£216 or less
PLAY
  • PLAY
  • 31/1-2/2
  • 2 total stops
  • 21h 30m total
  • Dublin to Ontario
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WestJet
  • WestJet
  • 17/6
  • Nonstop
  • 7h 40m total
  • Dublin to Ontario
Search Deals
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 22 January 2025.

Fri 31/111:00DUB - YHM
1 stop11h 10mPLAY
Sun 2/218:20YHM - DUB
1 stop10h 20mPLAY
Deal found 21/1£237
Mon 24/305:00DUB - YYZ
2 stops17h 05mMultiple Airlines
Sun 6/416:35YYZ - DUB
1 stop14h 35mMultiple Airlines
Deal found 21/1£300
Tue 4/305:00DUB - YYZ
1 stop16h 15mLufthansa
Mon 31/320:40YYZ - DUB
Nonstop6h 35mLufthansa
Deal found 21/1£303
Wed 8/1012:15DUB - YYZ
1 stop11h 55mIcelandair
Wed 22/1023:00YYZ - DUB
1 stop31h 05mIcelandair
Deal found 21/1£317
Thu 1/508:40DUB - YYZ
1 stop12h 45mSWISS
Tue 6/520:15YYZ - DUB
1 stop16h 35mSWISS
Deal found 21/1£318
Sat 8/209:00DUB - YTZ
2 stops17h 50mAir Canada
Mon 17/210:20YTZ - DUB
2 stops15h 40mAir Canada
Deal found 21/1£323
Fri 2/513:15DUB - YYZ
Nonstop7h 35mAir Transat
Tue 6/523:55YYZ - DUB
Nonstop6h 35mAir Transat
Deal found 21/1£328
Sat 24/513:15DUB - YYZ
1 stop14h 46mAir France
Mon 2/623:30YYZ - DUB
1 stop10h 30mAir France
Deal found 21/1£340
Tue 4/309:00DUB - YTZ
2 stops14h 43mMultiple Airlines
Mon 31/315:25YTZ - DUB
2 stops15h 00mMultiple Airlines
Deal found 21/1£344
Tue 4/313:05DUB - YYZ
Nonstop7h 45mAer Lingus
Mon 31/317:25YYZ - DUB
Nonstop6h 30mAer Lingus
Deal found 21/1£353
Fri 31/109:00DUB - YYZ
2 stops27h 30mUnited Airlines
Sun 2/206:52YYZ - DUB
2 stops19h 08mUnited Airlines
Deal found 21/1£363
Tue 29/411:30DUB - YYZ
Nonstop7h 40mWestJet
Tue 6/522:10YYZ - DUB
Nonstop6h 50mWestJet
Deal found 21/1£365

Find flights from Dublin to Ontario within your budget

Customise 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 858,174 searches. Data last updated 22 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinHamilton

DUB - YHM

DUBYHM

Dublin

Fri 31/1

11:00-17:10

1 stop11h 10m

Hamilton

Sun 2/2

18:20-09:40

1 stop10h 20m

£237

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Mon 24/3

05:00-18:05

2 stops17h 05m

Toronto Pearson Intl

Sun 6/4

16:35-12:10

1 stop14h 35m

£300

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 4/3

05:00-16:15

1 stop16h 15m

Toronto Pearson Intl

Mon 31/3

20:40-08:15

Nonstop6h 35m

£303

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 1/5

08:40-16:25

1 stop12h 45m

Toronto Pearson Intl

Tue 6/5

20:15-17:50

1 stop16h 35m

£318

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Sat 8/2

09:00-21:50

2 stops17h 50m

Toronto Island

Mon 17/2

10:20-07:00

2 stops15h 40m

£323

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 2/5

13:15-15:50

Nonstop7h 35m

Toronto Pearson Intl

Sat 10/5

23:55-11:30

Nonstop6h 35m

£328

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 1/4

12:15-19:10

1 stop11h 55m

Toronto Pearson Intl

Fri 4/4

20:50-11:05

1 stop9h 15m

£332

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sat 24/5

13:15-23:01

1 stop14h 46m

Toronto Pearson Intl

Mon 2/6

23:30-15:00

1 stop10h 30m

£340

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Tue 4/3

09:00-18:43

2 stops14h 43m

Toronto Island

Mon 31/3

15:25-11:25

2 stops15h 00m

£344

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 4/3

13:05-15:50

Nonstop7h 45m

Toronto Pearson Intl

Mon 31/3

17:25-04:55

Nonstop6h 30m

£353

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 44 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 return 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 Dublin to Ontario

Get recent, data-driven insights about flights from Dublin to Ontario including ideal travel times, pricing trends, and more.

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 £490). Flying from Dublin to Region of Ontario in July is currently the most expensive (average of £708). 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 22 January 2025.

When flying from Dublin 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 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 22 January 2025.

The most flights from DUB to CAON are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, 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 inches 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 22 January 2025.
Peruse reviews from past customers who have flown with SWISS, United Airlines and WestJet from Dublin to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,521 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

Delta
8.0
Very Good
8,521 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

Air Transat
7.8
Good
381 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

Austrian Airlines
7.6
Good
786 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

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 5.7 mi journey to Dublin (DUB) from Dublin’s city center.

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

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as £186. Users have also found prices from £192 and £254 on Air Transat and PLAY, respectively.

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

    The most popular flight routes from Dublin to Region of Ontario are Dublin - Toronto Pearson Intl, Dublin - Toronto Island and Dublin - Hamilton.

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

    No one likes to see their flight delayed. When booking a flight from Dublin to Region of Ontario consider choosing American Airlines (81%), Aer Lingus (81%) or British Airways (81%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for £166. While the most popular route (Dublin - Toronto Pearson Intl) can be booked for £308 on average our data indicates £808 when flying from Dublin to Region of Ontario.

  • 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 holiday 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 £490). Flying from Dublin to Region of Ontario in July is currently the most expensive (average of £708). 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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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 858,174 searches. Data last updated 22 January 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£191Average£339FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£260Average£365FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£295Average£448FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
WestJetCheapest£299Average£451FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Aer LingusCheapest£302Average£379FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air CanadaCheapest£328Average£523FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapest£358Average£474FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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?

Deals for Dublin to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Dublin to Ontario for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Ontario from Dublin? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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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