When did momondo last update prices for flights from Ontario Airport to St John's Airport?

Prices for flights from Ontario Airport to St John's Airport refresh daily.

How old do you have to be to fly from Ontario Airport to St John's Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to St John's Airport.

What documentation or ID do you need to fly to St John's Airport?

The travel and health documents required for your trip to St John's Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at St John's Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 575 Cheap Flights from Ontario to St. John's in 2025/26

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Ontario to St. John's

Round-trip

One-way

Last minute

Cheap round-trip flights

1:53 p.m. - 5:09 p.m.ONT-YYT

22h 46m2 stops

5:00 a.m. - 8:24 p.m.YYT-ONT

19h 54m2 stops

C$ 1,049United Airlines

Find Deal

Wed, 1 Oct - Thu, 16 Oct

6:00 a.m. - 6:20 a.m.ONT-YYT

19h 50m2 stops

6:00 a.m. - 10:41 p.m.YYT-ONT

21h 11m3 stops

C$ 1,446Multiple Airlines

Find Deal

Wed, 1 Oct - Thu, 16 Oct

7:35 a.m. - 6:20 a.m.ONT-YYT

18h 15m2 stops

7:10 a.m. - 5:10 p.m.YYT-ONT

14h 30m2 stops

C$ 2,038WestJet

Find Deal

Tue, 21 Oct - Sat, 25 Oct

5:05 a.m. - 12:39 a.m.ONT-YYT

15h 04m3 stops

5:50 a.m. - 5:23 p.m.YYT-ONT

16h 03m3 stops

C$ 2,568Multiple Airlines

Find Deal

Wed, 1 Oct - Thu, 16 Oct

5:05 a.m. - 9:41 p.m.ONT-YYT

12h 06m2 stops

5:00 a.m. - 12:33 p.m.YYT-ONT

12h 03m2 stops

C$ 2,878Air Canada

Find Deal

Wed, 22 Oct - Sun, 26 Oct

United Airlines flights from Ontario to St. John's

Our best United Airlines deals on Ontario to St. John's flight tickets

United Airlines

1 Oct

ONT1:53 p.m.Ontario

22h 46m

2 stops

YYT5:09 p.m.St John's

16 Oct

YYT5:00 a.m.St John's

19h 54m

2 stops

ONT8:24 p.m.Ontario

C$ 1,049

Find similar

United Airlines

20 Sep

ONT7:00 a.m.Ontario

13h 09m

2 stops

YYT12:39 a.m.St John's

26 Sep

YYT2:00 p.m.St John's

26h 43m

2 stops

ONT12:13 p.m.Ontario

C$ 1,680

Find similar

United Airlines

20 Sep

ONT7:00 a.m.Ontario

25h 34m

3 stops

YYT1:04 p.m.St John's

26 Sep

YYT5:50 a.m.St John's

34h 53m

2 stops

ONT12:13 p.m.Ontario

C$ 1,727

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioSt. John's

ONT - YYT

ONTYYT

Ontario

Wed 1/10

1:53 p.m.-5:09 p.m.

2 stops22h 46m

St John's

Thu 16/10

5:00 a.m.-8:24 p.m.

2 stops19h 54m

C$ 1,049

OntarioSt. John's

ONT - YYT

ONTYYT

Ontario

Wed 1/10

6:00 a.m.-6:20 a.m.

2 stops19h 50m

St John's

Thu 16/10

6:00 a.m.-10:41 p.m.

3 stops21h 11m

C$ 1,446

OntarioSt. John's

ONT - YYT

ONTYYT

Ontario

Tue 21/10

7:35 a.m.-6:20 a.m.

2 stops18h 15m

St John's

Sat 25/10

7:10 a.m.-5:10 p.m.

2 stops14h 30m

C$ 2,038

OntarioSt. John's

ONT - YYT

ONTYYT

Ontario

Wed 1/10

5:05 a.m.-12:39 a.m.

3 stops15h 04m

St John's

Thu 16/10

5:50 a.m.-5:23 p.m.

3 stops16h 03m

C$ 2,568

OntarioSt. John's

ONT - YYT

ONTYYT

Ontario

Wed 22/10

5:05 a.m.-9:41 p.m.

2 stops12h 06m

St John's

Sun 26/10

5:00 a.m.-12:33 p.m.

2 stops12h 03m

C$ 2,878

OntarioSt. John's

ONT - YYT

ONTYYT

Ontario

Sun 19/10

8:16 p.m.-12:39 a.m.

2 stops23h 53m

C$ 575

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Ontario to St. John's

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 St John's?

United Airlines is the most popular carrier operating from Ontario to St John's

When to book flights from Ontario to St. John's

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to St. John's according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to St. John's (ONT to YYT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to St. John's

Direct flights	None

There are no direct flights from Ontario to St. John's. There are no popular flight routes from Ontario to St. John's.

Search flight deals

How far is Ontario to St John's by plane?
A flight from Ontario to St John's will travel around 5494.5 km. In terms of flight time, this usually takes a little over 12h 06m.
When did momondo last update prices for flights from Ontario Airport to St John's Airport?
Prices for flights from Ontario Airport to St John's Airport refresh daily.
How old do you have to be to fly from Ontario Airport to St John's Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to St John's Airport.
What documentation or ID do you need to fly to St John's Airport?
The travel and health documents required for your trip to St John's Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at St John's Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to St. John's?

It is quick and easy to find Ontario to St. John's flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. John's that suits you.

Can I find flights from Ontario to St. John's with flexible booking policies on momondo?

Flights from Ontario to St. John's with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to St. John's?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to St. John's.

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

Of course. momondo tracks the price of Ontario to St. John's flights. All you need is a valid email address and we will do the rest; it is that quick and easy.