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 are updated daily.

How old do you have to be to fly from Ontario Airport to St John's 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 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 required travel and health documents for your St John's Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at St John's Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$487 Cheap Flights from Ontario to St. John's in 2026

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:53 pm - 11:16 pmONT Ontario-YYT St John's

23h 53m2 stops San Francisco Toronto Pearson Intl

5:15 am - 6:44 pmYYT St John's-ONT Ontario

17h 59m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$943United Airlines

Sat, Dec 5 - Wed, Dec 9

5:00 am - 12:50 amONT Ontario-YYT St John's

15h 20m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

5:35 am - 8:53 pmYYT St John's-ONT Ontario

19h 48m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl

$1,053Air Canada

Tue, Aug 18 - Thu, Aug 20

5:00 am - 12:50 amONT Ontario-YYT St John's

15h 20m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

8:00 pm - 8:01 pmYYT St John's-ONT Ontario

28h 31m2 stops Toronto Pearson Intl San Francisco

$1,062United Airlines

Tue, Aug 18 - Thu, Aug 20

5:00 am - 1:51 amONT Ontario-YYT St John's

16h 21m3 stops Denver Intl New York LaGuardia Toronto Pearson Intl

8:30 am - 8:53 pmYYT St John's-ONT Ontario

16h 53m2 stops Toronto Pearson Intl Denver Intl

$1,356United Airlines

Tue, Aug 18 - Thu, Aug 20

5:00 am - 12:50 amONT Ontario-YYT St John's

15h 20m3 stops Denver Intl New York LaGuardia Montreal Pierre Elliott Trudeau Intl

5:15 am - 6:44 pmYYT St John's-ONT Ontario

17h 59m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,383United Airlines

Sat, Dec 5 - Wed, Dec 9

5:00 am - 1:51 amONT Ontario-YYT St John's

16h 21m3 stops Denver Intl New York LaGuardia Toronto Pearson Intl

8:30 am - 8:53 pmYYT St John's-ONT Ontario

16h 53m2 stops Toronto Pearson Intl Denver Intl

$1,446United Airlines

Tue, Aug 18 - Thu, Aug 20

5:00 am - 1:51 amONT Ontario-YYT St John's

16h 21m3 stops Denver Intl New York LaGuardia Toronto Pearson Intl

8:30 am - 8:53 pmYYT St John's-ONT Ontario

16h 53m2 stops Toronto Pearson Intl Denver Intl

$1,454United Airlines

Tue, Aug 18 - Thu, Aug 20

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United Airlines flights from Ontario to St. John's

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

United Airlines

Dec 5

ONT6:53 pmOntario

23h 53m

2 stops

YYT11:16 pmSt John's

Dec 9

YYT5:15 amSt John's

17h 59m

2 stops

ONT6:44 pmOntario

$943

United Airlines

Aug 18

ONT5:00 amOntario

15h 20m

2 stops

YYT12:50 amSt John's

Aug 20

YYT8:00 pmSt John's

28h 31m

2 stops

ONT8:01 pmOntario

$1,062

United Airlines

Aug 18

ONT5:00 amOntario

16h 21m

3 stops

YYT1:51 amSt John's

Aug 20

YYT8:30 amSt John's

16h 53m

2 stops

ONT8:53 pmOntario

$1,356

American Airlines flights from Ontario to St. John's

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

American Airlines

Aug 11

ONT12:33 pmOntario

25h 02m

3 stops

YYT6:05 pmSt John's

Aug 18

YYT10:00 amSt John's

28h 04m

3 stops

ONT9:34 amOntario

$1,316

American Airlines

Aug 11

ONT2:27 pmOntario

23h 08m

3 stops

YYT6:05 pmSt John's

Aug 18

YYT10:00 amSt John's

17h 29m

2 stops

ONT10:59 pmOntario

$1,585

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Sat 12/5

6:53 pm-11:16 pm

2 stops23h 53m

St John's

Wed 12/9

5:15 am-6:44 pm

2 stops17h 59m

$943

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Tue 8/18

5:00 am-12:50 am

2 stops15h 20m

St John's

Thu 8/20

5:35 am-8:53 pm

2 stops19h 48m

$1,053

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Tue 8/18

5:00 am-12:50 am

2 stops15h 20m

St John's

Thu 8/20

8:00 pm-8:01 pm

2 stops28h 31m

$1,062

Quickest round-trip

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Tue 8/18

5:00 am-1:51 am

3 stops16h 21m

St John's

Thu 8/20

8:30 am-8:53 pm

2 stops16h 53m

$1,356

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Sat 12/5

5:00 am-12:50 am

3 stops15h 20m

St John's

Wed 12/9

5:15 am-6:44 pm

2 stops17h 59m

$1,383

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Tue 8/18

5:00 am-1:51 am

3 stops16h 21m

St John's

Thu 8/20

8:30 am-8:53 pm

2 stops16h 53m

$1,446

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Tue 8/18

5:00 am-1:51 am

3 stops16h 21m

St John's

Thu 8/20

8:30 am-8:53 pm

2 stops16h 53m

$1,454

Cheapest one-way

Quickest one-way

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Mon 8/17

6:08 am-12:50 am

2 stops14h 12m

$487

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Mon 8/17

6:20 am-6:45 am

3 stops43h 55m

$556

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Sun 11/29

6:37 pm-12:50 am

2 stops25h 43m

$1,081

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

What airlines fly to St. John's?

Air Canada, WestJet and United Airlines are the top three most popular airlines that fly to St. John's from Ontario according to our data. Air Canada is the first choice among our users, with 51% of people opting to fly with this airline when traveling to St. John's. Keep in mind that there are 3 different airlines that fly to St. John's on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time	15h 20m
Direct flights	None

The fastest flight from Ontario to St. John's takes 15h 20m

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

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Frequently asked questions about flying from Ontario to St. John's

How far is Ontario to St John's by plane?
A flight from Ontario to St John's will travel around 3414.2 mi. Flights usually cover this in 15h 20m, depending on flying conditions and air traffic around both airports.
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 are updated daily.
How old do you have to be to fly from Ontario Airport to St John's 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 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 required travel and health documents for your St John's Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at St John's Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to St. John's. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to St. John's from Ontario with this policy.

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

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 St. John's from Ontario.

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.