Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Dublin to Ontario from £175

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 18/7. 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

£308

One-way from

£175

Popular in

December

Cheapest in

November

Average price

£426

Good round-trip deal

£392 or less

Good one-way deal

£194 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 6/5-17/5
  • 2 total stops
  • 43h 35m total
  • Dublin to Ontario
Search Deals
WestJet
  • WestJet
  • 18/7
  • Nonstop
  • 7h 40m total
  • Dublin to Ontario
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
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.
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.

Tue 6/519:05DUB - YYZ
1 stop25h 35mScandinavian Airlines
Sat 17/517:10YYZ - DUB
1 stop18h 00mScandinavian Airlines
Deal found 23/3£308
Thu 2/1014:15DUB - YYZ
1 stop12h 40mIcelandair
Mon 6/1023:00YYZ - DUB
1 stop31h 05mIcelandair
Deal found 25/3£324
Sat 24/509:45DUB - YYZ
1 stop15h 15mMultiple Airlines
Tue 27/522:15YYZ - DUB
1 stop21h 15mMultiple Airlines
Deal found 24/3£337
Tue 6/509:50DUB - YYZ
Nonstop7h 05mAir Canada
Mon 19/520:40YYZ - DUB
Nonstop6h 35mAir Canada
Deal found 24/3£349
Fri 9/513:15DUB - YOW
1 stop12h 46mAir Transat
Sat 24/511:20YOW - DUB
1 stop19h 10mAir Transat
Deal found 25/3£355
Tue 6/505:55DUB - YTZ
2 stops18h 55mMultiple Airlines
Mon 19/508:25YTZ - DUB
2 stops22h 45mMultiple Airlines
Deal found 24/3£365
Tue 15/713:15DUB - YYZ
Nonstop7h 35mAir Transat
Sat 30/823:55YYZ - DUB
Nonstop6h 35mAir Transat
Deal found 24/3£366
Tue 6/505:55DUB - YYZ
1 stop18h 40mLufthansa
Mon 19/520:40YYZ - DUB
Nonstop6h 35mLufthansa
Deal found 24/3£368
Tue 9/909:20DUB - YTZ
1 stop15h 29mAir Canada
Sat 27/920:25YTZ - DUB
1 stop30h 20mAir Canada
Deal found 25/3£381
Sat 24/509:45DUB - YYZ
1 stop15h 15mWestJet
Thu 29/522:10YYZ - DUB
Nonstop6h 50mWestJet
Deal found 24/3£386
Thu 8/505:55DUB - YYZ
1 stop12h 25mKLM
Thu 15/516:45YYZ - DUB
1 stop10h 35mKLM
Deal found 23/3£401
Fri 23/510:00DUB - YYZ
1 stop13h 31mAir France
Wed 28/523:30YYZ - DUB
1 stop10h 30mAir France
Deal found 24/3£407

Cheapflights Fare Finder

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 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

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 6/5

19:05-15:40

1 stop25h 35m

Toronto Pearson Intl

Sat 17/5

17:10-16:10

1 stop18h 00m

£308

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 30/4

12:15-19:10

1 stop11h 55m

Toronto Pearson Intl

Mon 12/5

20:50-11:05

1 stop9h 15m

£327

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sat 24/5

09:45-20:00

1 stop15h 15m

Toronto Pearson Intl

Tue 27/5

22:15-00:30

1 stop21h 15m

£337

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 6/5

09:50-11:55

Nonstop7h 05m

Toronto Pearson Intl

Mon 19/5

20:40-08:15

Nonstop6h 35m

£349

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 9/5

13:15-21:01

1 stop12h 46m

Ottawa

Sat 24/5

11:20-11:30

1 stop19h 10m

£355

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Tue 6/5

05:55-19:50

2 stops18h 55m

Toronto Island

Mon 19/5

08:25-12:10

2 stops22h 45m

£365

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 15/7

13:15-15:50

Nonstop7h 35m

Toronto Pearson Intl

Sat 30/8

23:55-11:30

Nonstop6h 35m

£366

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 6/5

05:55-19:35

1 stop18h 40m

Toronto Pearson Intl

Mon 19/5

20:40-08:15

Nonstop6h 35m

£368

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Tue 9/9

09:20-19:49

1 stop15h 29m

Toronto Island

Sat 27/9

20:25-07:45

1 stop30h 20m

£381

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sat 24/5

09:45-20:00

1 stop15h 15m

Toronto Pearson Intl

Thu 29/5

22:10-10:00

Nonstop6h 50m

£386

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 44 results
1
2
3
...
5

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.

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 £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 25 March 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.

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 25 March 2025.
Peruse reviews from past customers who have flown with KLM, Air Transat and Finnair 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.
KLM
7.8
Good
1,318 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,318 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air Transat
7.8
Good
381 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Finnair
7.6
Good
1,266 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,569 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air France
7.4
Good
1,423 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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 £175. Users have also found prices from £202 and £265 on Air Transat and Icelandair, 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 - Hamilton and Dublin - Toronto Island.

  • 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 Air Canada (74%), United Airlines (74%) or Lufthansa (74%) 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 £154. While the most popular route (Dublin - Toronto Pearson Intl) can be booked for £327 on average our data indicates £704 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 858,174 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£248Average£357FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
WestJetCheapest£281Average£406FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapest£287Average£436FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£289Average£378FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air CanadaCheapest£320Average£486FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapest£338Average£453FlexibilityNo 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.