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Cheap flights from Ontario to Knock from €229

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Knock departing on 16/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Knock

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:00 - 17:15YUL  Montreal Pierre Elliott Trudeau Intl-NOC Knock Intl
17h 15m2 stops Lisbon Humberto Delgado Liverpool J. Lennon
Multiple Airlines Logo
17:45 - 14:15NOC  Knock Intl-YUL Montreal Pierre Elliott Trudeau Intl
25h 30m2 stops Edinburgh Turnhouse London Gatwick
€809Multiple Airlines
Mon, 24 Aug - Mon, 31 Aug
Multiple Airlines Logo
19:00 - 17:15YUL  Montreal Pierre Elliott Trudeau Intl-NOC Knock Intl
17h 15m2 stops Lisbon Humberto Delgado Liverpool J. Lennon
Multiple Airlines Logo
17:45 - 19:20NOC  Knock Intl-YUL Montreal Pierre Elliott Trudeau Intl
30h 35m3 stops Edinburgh Turnhouse London Gatwick Toronto Pearson Intl
€817Multiple Airlines
Mon, 24 Aug - Mon, 31 Aug
British Airways Logo
15:10 - 12:35YUL  Montreal Pierre Elliott Trudeau Intl-NOC Knock Intl
16h 25m2 stops Toronto Pearson Intl London Heathrow
British Airways Logo
13:05 - 20:15NOC  Knock Intl-YUL Montreal Pierre Elliott Trudeau Intl
12h 10m1 stop London Heathrow
€841British Airways
Sat, 10 Oct - Wed, 14 Oct
British Airways Logo
17:00 - 12:35YUL  Montreal Pierre Elliott Trudeau Intl-NOC Knock Intl
38h 35m2 stops Toronto Pearson Intl London Heathrow
British Airways Logo
13:05 - 20:15NOC  Knock Intl-YUL Montreal Pierre Elliott Trudeau Intl
12h 10m1 stop London Heathrow
€878British Airways
Thu, 10 Sep - Mon, 14 Sep
British Airways Logo
17:00 - 12:35YUL  Montreal Pierre Elliott Trudeau Intl-NOC Knock Intl
38h 35m2 stops Toronto Pearson Intl London Heathrow
British Airways Logo
13:05 - 20:15NOC  Knock Intl-YUL Montreal Pierre Elliott Trudeau Intl
12h 10m1 stop London Heathrow
€891British Airways
Thu, 10 Sep - Mon, 14 Sep
British Airways Logo
17:00 - 12:35YUL  Montreal Pierre Elliott Trudeau Intl-NOC Knock Intl
38h 35m2 stops Toronto Pearson Intl London Heathrow
British Airways Logo
13:05 - 20:15NOC  Knock Intl-YUL Montreal Pierre Elliott Trudeau Intl
12h 10m1 stop London Heathrow
€893British Airways
Thu, 10 Sep - Mon, 14 Sep
British Airways Logo
15:10 - 12:35YUL  Montreal Pierre Elliott Trudeau Intl-NOC Knock Intl
16h 25m2 stops Toronto Pearson Intl London Heathrow
British Airways Logo
13:05 - 19:32NOC  Knock Intl-YUL Montreal Pierre Elliott Trudeau Intl
35h 27m2 stops London Heathrow Toronto Pearson Intl
€899British Airways
Sat, 10 Oct - Wed, 14 Oct
British Airways Logo
17:00 - 12:35YUL  Montreal Pierre Elliott Trudeau Intl-NOC Knock Intl
38h 35m2 stops Toronto Pearson Intl London Heathrow
British Airways Logo
13:05 - 00:37NOC  Knock Intl-YUL Montreal Pierre Elliott Trudeau Intl
40h 32m2 stops London Heathrow Toronto Pearson Intl
€945British Airways
Thu, 10 Sep - Mon, 14 Sep
Multiple Airlines Logo
13:10 - 12:35YUL  Montreal Pierre Elliott Trudeau Intl-NOC Knock Intl
18h 25m2 stops Ottawa London Heathrow
Multiple Airlines Logo
13:05 - 17:21NOC  Knock Intl-YUL Montreal Pierre Elliott Trudeau Intl
33h 16m2 stops London Heathrow Toronto Pearson Intl
€975Multiple Airlines
Thu, 10 Sep - Mon, 14 Sep
Multiple Airlines Logo
13:10 - 12:35YUL  Montreal Pierre Elliott Trudeau Intl-NOC Knock Intl
18h 25m2 stops Ottawa London Heathrow
Multiple Airlines Logo
13:05 - 17:21NOC  Knock Intl-YUL Montreal Pierre Elliott Trudeau Intl
33h 16m2 stops London Heathrow Toronto Pearson Intl
€977Multiple Airlines
Thu, 10 Sep - Mon, 14 Sep

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British Airways flights from Region of Ontario to Knock

Our best British Airways deals on Region of Ontario to Knock flight tickets
British Airways
10 Oct
YUL15:10Montreal Pierre Elliott Trudeau Intl
16h 25m
2 stops
NOC12:35Knock Intl
14 Oct
NOC13:05Knock Intl
12h 10m
1 stop
YUL20:15Montreal Pierre Elliott Trudeau Intl
€841
British Airways
10 Sept
YUL17:00Montreal Pierre Elliott Trudeau Intl
38h 35m
2 stops
NOC12:35Knock Intl
14 Sept
NOC13:05Knock Intl
12h 10m
1 stop
YUL20:15Montreal Pierre Elliott Trudeau Intl
€878
British Airways
10 Sept
YUL17:00Montreal Pierre Elliott Trudeau Intl
38h 35m
2 stops
NOC12:35Knock Intl
14 Sept
NOC13:05Knock Intl
12h 10m
1 stop
YUL20:15Montreal Pierre Elliott Trudeau Intl
€891

momondo Fare Finder

 
Customise your flight search to find flights from Region of Ontario to Knock 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, momondo users made 13,528 searches. Data last updated 11 August 2026.
Use the filters below to find and compare flights from Ontario to Knock that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MontrealKnock

YUL Montreal Pierre Elliott Trudeau Intl - NOC Knock Intl

YULNOC

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

19:00-17:15

2 stops17h 15m

Knock Intl

Mon 31/8

17:45-14:15

2 stops25h 30m

€809

MontrealKnock

YUL Montreal Pierre Elliott Trudeau Intl - NOC Knock Intl

YULNOC

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

19:00-17:15

2 stops17h 15m

Knock Intl

Mon 31/8

17:45-19:20

3 stops30h 35m

€817
Fastest return journey

MontrealKnock

YUL Montreal Pierre Elliott Trudeau Intl - NOC Knock Intl

YULNOC

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

15:10-12:35

2 stops16h 25m

Knock Intl

Wed 14/10

13:05-20:15

1 stop12h 10m

€841

MontrealKnock

YUL Montreal Pierre Elliott Trudeau Intl - NOC Knock Intl

YULNOC

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

17:00-12:35

2 stops38h 35m

Knock Intl

Mon 14/9

13:05-20:15

1 stop12h 10m

€878

MontrealKnock

YUL Montreal Pierre Elliott Trudeau Intl - NOC Knock Intl

YULNOC

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

17:00-12:35

2 stops38h 35m

Knock Intl

Mon 14/9

13:05-20:15

1 stop12h 10m

€891

MontrealKnock

YUL Montreal Pierre Elliott Trudeau Intl - NOC Knock Intl

YULNOC

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

17:00-12:35

2 stops38h 35m

Knock Intl

Mon 14/9

13:05-20:15

1 stop12h 10m

€893

MontrealKnock

YUL Montreal Pierre Elliott Trudeau Intl - NOC Knock Intl

YULNOC

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

15:10-12:35

2 stops16h 25m

Knock Intl

Wed 14/10

13:05-19:32

2 stops35h 27m

€899

MontrealKnock

YUL Montreal Pierre Elliott Trudeau Intl - NOC Knock Intl

YULNOC

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

17:00-12:35

2 stops38h 35m

Knock Intl

Mon 14/9

13:05-00:37

2 stops40h 32m

€945

MontrealKnock

YUL Montreal Pierre Elliott Trudeau Intl - NOC Knock Intl

YULNOC

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

13:10-12:35

2 stops18h 25m

Knock Intl

Mon 14/9

13:05-17:21

2 stops33h 16m

€975

MontrealKnock

YUL Montreal Pierre Elliott Trudeau Intl - NOC Knock Intl

YULNOC

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

13:10-12:35

2 stops18h 25m

Knock Intl

Mon 14/9

13:05-17:21

2 stops33h 16m

€977

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Knock from

How to get the cheapest flight ticket from Region of Ontario to Knock

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Knock Intl?

British Airways is the most popular carrier operating from Ontario to Knock Intl

Cheap Region of Ontario to Knock flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Knock

Fastest flight time

13h 25m

Direct flights

None
The fastest flight from Region of Ontario to Knock takes 13h 25m
There are no direct flights from Region of Ontario to Knock. There are no popular flight routes from Region of Ontario to Knock.
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Frequently asked questions about flying from Ontario to Knock

  • When did momondo last update prices for flights from Ontario to Knock Intl Airport?

    Prices for flights from Ontario to Knock Intl Airport are updated daily.

  • How old do you have to be to fly from Ontario to Knock Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Knock Intl Airport.

  • What documentation or ID do you need to fly to Knock Intl Airport?

    The necessary travel and health documents for your Knock Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Knock?

Book flights to Knock if you plan to visit one of these locations
Sligo
Westport
Carrick-on-Shannon
Belmullet
Newport

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Knock?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Knock from Ontario.

Can I find flights from Ontario to Knock with flexible booking policies on momondo?

All flight searches from Ontario to Knock on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Knock?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Knock from Ontario.

I’m not ready to book a flight from Ontario to Knock right now. Can momondo alert me if prices change?

Price alerts on flights to Knock from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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