Cheap flights from Dublin to Ontario

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How to find the cheapest flight from
Dublin (DUB) to Ontario (ONT)

All the information you need to plan the best DUB to ONT flight in 2021: compare Dublin to Ontario flight prices with the expected peak season, weather and rainfall in Ontario.
How far in advance should I book a flight from Dublin to Ontario?

To save up to 12% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Dublin to Ontario from £396 1-2 weeks out and tickets from £438 for flights departing within the next 72 hours.

What is the cheapest month to fly from Dublin to Ontario?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, November can be a great choice for travel to Ontario. Flights to Ontario from Dublin in November are about £397 on average during November, but can be found for as low as £285.

When is the cheapest time to fly from Dublin to Ontario (DUB - ONT)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dublin to Ontario as you normally would.

Cheap flights from Dublin to Ontario in September, October 2021

The best prices found for DUB to ONT flights in September, October
28 Sep - 7 Oct
£360pp
DUB
Dublin
KLM
   
2 STOPS
ONT
Ontario
ONT
Ontario
KLM
   
2 STOPS
DUB
Dublin
28 Sep - 5 Dec
£361pp
DUB
Dublin
KLM
   
2 STOPS
ONT
Ontario
ONT
Ontario
KLM
   
2 STOPS
DUB
Dublin
24 Sep - 28 Sep
£362pp
DUB
Dublin
KLM
   
2 STOPS
ONT
Ontario
ONT
Ontario
KLM
   
2 STOPS
DUB
Dublin

Dublin to Ontario 2021 flight deals

Cheap flights to Ontario from Dublin found for this year
2 Nov - 9 Nov
£359pp
DUB
Dublin
KLM
   
2 STOPS
ONT
Ontario
ONT
Ontario
KLM
   
2 STOPS
DUB
Dublin
28 Sep - 7 Oct
£360pp
DUB
Dublin
KLM
   
2 STOPS
ONT
Ontario
ONT
Ontario
KLM
   
2 STOPS
DUB
Dublin
28 Sep - 5 Dec
£361pp
DUB
Dublin
KLM
   
2 STOPS
ONT
Ontario
ONT
Ontario
KLM
   
2 STOPS
DUB
Dublin

Last-minute flights from Dublin to Ontario

Late deals on return flights to Ontario from Dublin, departing today and this week
24 Sep - 28 Sep
£362pp
DUB
Dublin
KLM
   
2 STOPS
ONT
Ontario
ONT
Ontario
KLM
   
2 STOPS
DUB
Dublin
22 Sep - 6 Oct
£370pp
DUB
Dublin
Multiple airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Multiple Airlines
 
1 STOP
DUB
Dublin
22 Sep - 28 Sep
£378pp
DUB
Dublin
Delta
   
2 STOPS
ONT
Ontario
ONT
Ontario
Delta
   
2 STOPS
DUB
Dublin

One-way flights to Ontario from Dublin

The cheapest one-way flights from Dublin to Ontario
00:55 - 10:54
KLM
2 stops
17h 59m
DUB - ONT
KLM
£1,381
KLM
09:00 - 17:26
Multiple Airlines
1 stop
16h 26m
DUB - ONT
Multiple Airlines
£1,720
04:00 - 18:33
Delta
3 stops
22h 33m
DUB - ONT
Delta
£2,222
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Dublin</span> to <span class="emphasized">Ontario</span> flights.

Flight FAQs

From Dublin to Ontario

Are flight prices decreasing from Dublin to Ontario due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Dublin and Ontario for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Dublin to Ontario for under £400 on Cheapflights?

Yes, there are multiple flights from Dublin to Ontario for under £400. The cheapest flight booked recently is on KLM for just £359, but on average you can expect to pay £393.

Are there last-minute flights available from Dublin to Ontario for under £400?

There are currently 9+ open flights from Dublin to Ontario within the next 7 days for less than £400.

COVID Restrictions

View COVID Travel Restrictions for Ontario, CA

Do I need a COVID test to fly to Ontario from Dublin?

Information is based on travel restrictions from Dublin to Ontario

Most visitors from Dublin will not be allowed to enter Ontario.

COVID-19 testing requirements
Visitors from Dublin must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Ontario.

Quarantine requirements
Visitors from Dublin are not required to quarantine after entering Ontario.

Do I need a test to fly back to Dublin from Ontario?

Returning to Dublin from Ontario

COVID-19 testing requirements
Visitors from Ontario must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Dublin.

Quarantine requirements
Visitors from Ontario are not required to quarantine after entering Dublin.

Hide COVID Travel Restrictions for Ontario, CA

Destination information for Ontario

Things to know before you go - useful duration and weather info for your trip from Dublin to Ontario.
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£1 = $1.39

Airports servicing Dublin

Airports servicing Ontario

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