How do I get Price Alerts for flights from Ontario to St. John's?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Ontario from St. John's . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Ontario to St. John's with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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.

$767 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.

11:20 am - 1:41 amONT Ontario-YYT St John's

33h 51m2 stops San Francisco Toronto Pearson Intl

5:00 am - 10:13 amYYT St John's-ONT Ontario

33h 43m2 stops Toronto Pearson Intl San Francisco

$767United Airlines

Tue, Dec 1 - Sat, Dec 5

4:17 pm - 1:26 pmONT Ontario-YYT St John's

40h 39m2 stops San Francisco Toronto Pearson Intl

6:00 am - 10:13 amYYT St John's-ONT Ontario

32h 43m2 stops Toronto Pearson Intl San Francisco

$846United Airlines

Tue, Dec 1 - Sat, Dec 5

5:00 am - 1:41 amONT Ontario-YYT St John's

16h 11m2 stops Denver Intl Toronto Pearson Intl

6:00 am - 10:13 amYYT St John's-ONT Ontario

32h 43m2 stops Toronto Pearson Intl San Francisco

$896United Airlines

Tue, Dec 1 - Sat, Dec 5

2:00 pm - 1:35 pmONT Ontario-YYT St John's

43h 05m3 stops Las Vegas Harry Reid Intl Orlando Toronto Pearson Intl

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

17h 01m3 stops Ottawa Toronto Pearson Intl Las Vegas Harry Reid Intl

$918Multiple Airlines

Wed, Dec 2 - Sat, Dec 5

11:20 am - 11:31 pmONT Ontario-YYT St John's

31h 41m2 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

$983United Airlines

Tue, Dec 1 - Sat, Dec 5

7:00 am - 1:45 amONT Ontario-YYT St John's

14h 15m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

6:15 pm - 10:31 pmYYT St John's-ONT Ontario

32h 46m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$987United Airlines

Tue, Dec 15 - Tue, Dec 22

8:56 am - 12:35 pmONT Ontario-YYT St John's

23h 09m2 stops Las Vegas Harry Reid Intl Toronto Pearson Intl

9:05 am - 9:53 pmYYT St John's-ONT Ontario

17h 18m2 stops Calgary Las Vegas Harry Reid Intl

$1,860Multiple Airlines

Tue, Dec 22 - Tue, Dec 29

8:56 am - 8:10 amONT Ontario-YYT St John's

18h 44m3 stops Las Vegas Harry Reid Intl Vancouver Intl Calgary

9:05 am - 9:53 pmYYT St John's-ONT Ontario

17h 18m2 stops Calgary Las Vegas Harry Reid Intl

$2,411Multiple Airlines

Tue, Dec 22 - Tue, Dec 29

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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 1

ONT11:20 amOntario

33h 51m

2 stops

YYT1:41 amSt John's

Dec 5

YYT5:00 amSt John's

33h 43m

2 stops

ONT10:13 amOntario

$767

United Airlines

Dec 1

ONT4:17 pmOntario

40h 39m

2 stops

YYT1:26 pmSt John's

Dec 5

YYT6:00 amSt John's

32h 43m

2 stops

ONT10:13 amOntario

$846

United Airlines

Dec 1

ONT5:00 amOntario

16h 11m

2 stops

YYT1:41 amSt John's

Dec 5

YYT6:00 amSt John's

32h 43m

2 stops

ONT10:13 amOntario

$896

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Tue 12/1

11:20 am-1:41 am

2 stops33h 51m

St John's

Sat 12/5

5:00 am-10:13 am

2 stops33h 43m

$767

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Tue 12/1

4:17 pm-1:26 pm

2 stops40h 39m

St John's

Sat 12/5

6:00 am-10:13 am

2 stops32h 43m

$846

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Tue 12/1

5:00 am-1:41 am

2 stops16h 11m

St John's

Sat 12/5

6:00 am-10:13 am

2 stops32h 43m

$896

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Wed 12/2

2:00 pm-1:35 pm

3 stops43h 05m

St John's

Sat 12/5

6:00 am-6:31 pm

3 stops17h 01m

$918

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Tue 12/1

11:20 am-11:31 pm

2 stops31h 41m

St John's

Sat 12/5

5:15 am-6:44 pm

2 stops17h 59m

$983

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Tue 12/15

7:00 am-1:45 am

2 stops14h 15m

St John's

Tue 12/22

6:15 pm-10:31 pm

2 stops32h 46m

$987

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Tue 12/22

8:56 am-12:35 pm

2 stops23h 09m

St John's

Tue 12/29

9:05 am-9:53 pm

2 stops17h 18m

$1,860

Quickest round-trip

OntarioSt. John's

ONT Ontario - YYT St John's

ONTYYT

Ontario

Tue 12/22

8:56 am-8:10 am

3 stops18h 44m

St John's

Tue 12/29

9:05 am-9:53 pm

2 stops17h 18m

$2,411

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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	$767
Fastest flight time	12h 31m
Direct flights	None

The best flight deal from Ontario to St. John's found on momondo in the last 72 hours is $767

The fastest flight from Ontario to St. John's takes 12h 31m

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 12h 31m, 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.

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

How do I get Price Alerts for flights from Ontario to St. John's?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Ontario from St. John's. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Ontario to St. John's with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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.