Find flights
When to book
Airlines
FAQs

Cheap flights from Dublin to Ontario from £470

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — ONT
27 Nov — 4 Dec1
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 (ONT). 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 November 2024.

Round-trip from

£470
United Airlines
  • United Airlines
  • 24/1-2/2
  • 4 total stops
  • 37h 57m total
  • Dublin to Ontario

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 November 2024.

Thu 5/1211:50DUB - ONT
2 stops20h 08mUnited Airlines
Thu 12/1210:35ONT - DUB
2 stops15h 30mUnited Airlines
Deal found 21/11£474
Thu 5/1211:30DUB - ONT
1 stop19h 31mKLM
Thu 12/1207:10ONT - DUB
1 stop17h 15mKLM
Deal found 21/11£671
Wed 27/1111:30DUB - ONT
2 stops20h 29mMultiple Airlines
Sun 1/1210:00ONT - DUB
2 stops16h 15mMultiple Airlines
Deal found 21/11£1,791

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 915,844 searches. Data last updated 22 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 24/1

09:00-21:57

2 stops20h 57m

Ontario

Sun 2/2

06:00-07:00

2 stops17h 00m

£470

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 3/4

11:00-22:58

1 stop19h 58m

Ontario

Thu 17/4

07:00-08:45

1 stop17h 45m

£527

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 1/4

12:15-22:37

2 stops18h 22m

Ontario

Fri 4/4

11:30-11:05

2 stops15h 35m

£867

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 26/2

08:40-22:00

2 stops21h 20m

Ontario

Sat 8/3

15:08-15:00

2 stops15h 52m

£1,934

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 21/4

11:00-22:41

1 stop19h 41m

£528

DublinOntario

DUB - ONT

DUBONT

Dublin

Sun 18/5

12:15-22:37

2 stops18h 22m

£678

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 28/11

20:30-18:33

2 stops30h 03m

£733

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 27/11

07:25-22:14

2 stops22h 49m

£758

DublinOntario

DUB - ONT

DUBONT

Dublin

Sun 8/12

09:00-23:58

3 stops22h 58m

£770

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 28/11

11:30-19:42

1 stop16h 12m

£894

Flights are sorted by cheapest return flights first.

Deals found on 22/11

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 Ontario?

Currently, February is the cheapest month in which you can book a flight from Dublin to Ontario (average of £514). Flying from Dublin to Ontario in August is currently the most expensive (average of £827). 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.

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 Ontario ranges from 3.0 - 86.0 inches per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 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 Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 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 November 2024.
Peruse reviews from past customers who have flown with United Airlines and KLM from Dublin to Ontario to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.8
Good
1,346 reviews

Boarding

7.9

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

7.8
Good
1,346 reviews
7.8
Good
1,346 reviews

Boarding

7.9

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

7.4
Good
9,171 reviews
7.8
Good
1,346 reviews

Boarding

7.9

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

6.7
Okay
6,831 reviews
7.8
Good
1,346 reviews

Boarding

7.9

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

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 are the cheapest airlines flying from Dublin to Ontario round-trip?

    Cheapflights users have booked flights from Dublin to Ontario round-trip from £470. Other airlines that can offer you cheap pricing are KLM, from £527, and British Airways, from £1,934.

  • 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 Ontario?

    Currently, February is the cheapest month in which you can book a flight from Dublin to Ontario (average of £514). Flying from Dublin to Ontario in August is currently the most expensive (average of £827). 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.

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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Dublin to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Dublin.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Dublin to Ontario, users can toggle the no change fees filter when performing a flight search.

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.