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.

$784 Cheap Flights from Ontario to St. John's in 2026/27

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:03 am - 12:30 pmONT Ontario-YYT St John's

23h 57m2 stops San Francisco Toronto Pearson Intl

5:40 pm - 10:51 pmYYT St John's-ONT Ontario

33h 41m2 stops Toronto Pearson Intl San Francisco

$784United Airlines

Sat, Oct 17 - Wed, Oct 21

8:35 pm - 3:05 pmONT Ontario-YYT St John's

14h 00m3 stops Las Vegas Harry Reid Intl Toronto Pearson Intl Halifax Intl

1:20 pm - 10:31 amYYT St John's-ONT Ontario

25h 41m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl

$805Multiple Airlines

Thu, Oct 8 - Mon, Oct 12

8:35 pm - 3:05 pmONT Ontario-YYT St John's

14h 00m3 stops Las Vegas Harry Reid Intl Toronto Pearson Intl Halifax Intl

6:00 am - 10:31 amYYT St John's-ONT Ontario

33h 01m3 stops Montreal St Hubert Toronto Pearson Intl Las Vegas Harry Reid Intl

$816Multiple Airlines

Thu, Oct 8 - Mon, Oct 12

8:03 am - 12:30 pmONT Ontario-YYT St John's

23h 57m2 stops San Francisco Toronto Pearson Intl

5:45 am - 8:58 pmYYT St John's-ONT Ontario

19h 43m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl

$843United Airlines

Sat, Oct 17 - Wed, Oct 21

8:03 am - 12:30 pmONT Ontario-YYT St John's

23h 57m2 stops San Francisco Toronto Pearson Intl

5:45 am - 8:58 pmYYT St John's-ONT Ontario

19h 43m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl

$863United Airlines

Sat, Oct 17 - Wed, Oct 21

8:03 am - 12:30 pmONT Ontario-YYT St John's

23h 57m2 stops San Francisco Toronto Pearson Intl

5:45 am - 8:58 pmYYT St John's-ONT Ontario

19h 43m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl

$869United Airlines

Sat, Oct 17 - Wed, Oct 21

1:38 pm - 6:15 pmONT Ontario-YYT St John's

24h 07m2 stops Las Vegas Harry Reid Intl Toronto Pearson Intl

1:20 pm - 10:31 amYYT St John's-ONT Ontario

25h 41m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl

$877Multiple Airlines

Thu, Oct 8 - Mon, Oct 12

8:03 am - 12:30 pmONT Ontario-YYT St John's

23h 57m2 stops San Francisco Toronto Pearson Intl

5:45 am - 8:58 pmYYT St John's-ONT Ontario

19h 43m3 stops Montreal Pierre Elliott Trudeau Intl New York LaGuardia Denver Intl

$879United Airlines

Sat, Oct 17 - Wed, Oct 21

8:03 am - 12:30 pmONT Ontario-YYT St John's

23h 57m2 stops San Francisco Toronto Pearson Intl

5:45 am - 8:58 pmYYT St John's-ONT Ontario

19h 43m3 stops Montreal Pierre Elliott Trudeau Intl New York LaGuardia Denver Intl

$941United Airlines

Sat, Oct 17 - Wed, Oct 21

1:52 pm - 4:31 pmONT Ontario-YYT St John's

22h 09m2 stops San Francisco Toronto Pearson Intl

5:00 am - 10:49 pmYYT St John's-ONT Ontario

22h 19m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$977United Airlines

Sat, Oct 10 - Tue, Oct 13

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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

Oct 17

ONT8:03 amOntario

23h 57m

2 stops

YYT12:30 pmSt John's

Oct 21

YYT5:40 pmSt John's

33h 41m

2 stops

ONT10:51 pmOntario

$784

United Airlines

Oct 17

ONT8:03 amOntario

23h 57m

2 stops

YYT12:30 pmSt John's

Oct 21

YYT5:45 amSt John's

19h 43m

2 stops

ONT8:58 pmOntario

$843

United Airlines

Oct 17

ONT8:03 amOntario

23h 57m

2 stops

YYT12:30 pmSt John's

Oct 21

YYT5:45 amSt John's

19h 43m

2 stops

ONT8:58 pmOntario

$863

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Sat 10/17

8:03 am-12:30 pm

2 stops23h 57m

St John's

Wed 10/21

5:40 pm-10:51 pm

2 stops33h 41m

$784

Quickest round-trip

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Thu 10/8

8:35 pm-3:05 pm

3 stops14h 00m

St John's

Mon 10/12

1:20 pm-10:31 am

2 stops25h 41m

$805

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Thu 10/8

8:35 pm-3:05 pm

3 stops14h 00m

St John's

Mon 10/12

6:00 am-10:31 am

3 stops33h 01m

$816

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Sat 10/17

8:03 am-12:30 pm

2 stops23h 57m

St John's

Wed 10/21

5:45 am-8:58 pm

2 stops19h 43m

$843

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Sat 10/17

8:03 am-12:30 pm

2 stops23h 57m

St John's

Wed 10/21

5:45 am-8:58 pm

2 stops19h 43m

$863

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Sat 10/17

8:03 am-12:30 pm

2 stops23h 57m

St John's

Wed 10/21

5:45 am-8:58 pm

2 stops19h 43m

$869

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Thu 10/8

1:38 pm-6:15 pm

2 stops24h 07m

St John's

Mon 10/12

1:20 pm-10:31 am

2 stops25h 41m

$877

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Sat 10/17

8:03 am-12:30 pm

2 stops23h 57m

St John's

Wed 10/21

5:45 am-8:58 pm

3 stops19h 43m

$879

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Sat 10/17

8:03 am-12:30 pm

2 stops23h 57m

St John's

Wed 10/21

5:45 am-8:58 pm

3 stops19h 43m

$941

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Sat 10/10

1:52 pm-4:31 pm

2 stops22h 09m

St John's

Tue 10/13

5:00 am-10:49 pm

2 stops22h 19m

$977

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 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 54% 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

Best Price Found	$784
Fastest flight time	14h 00m
Direct flights	None

The best flight deal from Ontario to St. John's found on momondo in the last 72 hours is $784

The fastest flight from Ontario to St. John's takes 14h 00m

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

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 14h 00m, 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.