How long is the flight from Ontario to St. John's, Saint John?

For as low as $747, American Airlines can have you in St. John's, Saint John from Ontario in 17h. Airlines will cover a distance of 3619 mi.

What is the cheapest time of day to fly from ONT to ANU?

When flying from Ontario to St. John's, Saint John, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Ontario-St. John's, Saint John flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-St. John's, Saint John flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-St. John's, Saint John flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Ontario-St. John's, Saint John flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-St. John's, Saint John flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Ontario to St. John's that include hotel bookings?

Yes. In addition to deals on Ontario to St. John's flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to St. John's?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to St. John's.

Can I find deals for business class flights from Ontario to St. John's?

Yes. Cheapflights offers flight deals from Ontario to St. John's by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$596+ Flights from Ontario to St. John's

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Cheap flight deals from Ontario to St. John's

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$747 (American Airlines)
One-way from	$596 (United Airlines)
Popular in	May
Cheapest in	August
Average price	$756

Provider with most accurate pricing for Ontario-St. John's V.C. Bird Intl flight deals.

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Provider most trusted by Cheapflights users for Ontario-St. John's V.C. Bird Intl flights.

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From Ontario to St. John's V.C. Bird Intl

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One-way flight from Ontario to St. John's V.C. Bird Intl

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Highest demand for flights based on searches. 6% potential increase in price ($61 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).

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Average for round-trip flights in January 2026

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Find flight deals from Ontario to St. John's

Cheapest flights from Ontario to St. John's
Explore the most affordable flight options available from Ontario to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 8, 2026.

mar. 3/247:59 pmONT - ANU

2 stops17h 00mAmerican Airlines

jue. 4/23:26 pmANU - ONT

2 stops20h 23mAmerican Airlines

Deal found 1/7

$747

mié. 3/2510:37 pmONT - ANU

1 stop12h 46mAmerican Airlines

vie. 4/31:23 pmANU - ONT

2 stops27h 26mAmerican Airlines

Deal found 1/7

$772

lun. 3/25:00 amONT - ANU

2 stops30h 20mAir Canada

jue. 3/54:15 pmANU - ONT

2 stops34h 42mAir Canada

Deal found 1/7

$917

vie. 3/275:53 pmONT - ANU

2 stops16h 55mDelta

mar. 3/313:03 pmANU - ONT

2 stops29h 10mDelta

Deal found 1/7

$3,547

Best flights from Ontario to St. John's
Discover carefully curated flight deals from Ontario to St. John's that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated enero 8, 2026.

mar. 3/2410:37 pmONT - ANU

2 stops14h 22mAmerican Airlines

jue. 4/23:26 pmANU - ONT

2 stops20h 23mAmerican Airlines

Deal found 1/8

$747

lun. 3/25:00 amONT - ANU

2 stops30h 20mAir Canada

jue. 3/54:15 pmANU - ONT

2 stops34h 42mAir Canada

Deal found 1/7

$917

mié. 3/257:59 pmONT - ANU

2 stops14h 48mAmerican Airlines

vie. 4/32:47 pmANU - ONT

2 stops22h 19mAmerican Airlines

Deal found 1/7

$772

vie. 3/275:53 pmONT - ANU

2 stops16h 55mDelta

mar. 3/313:03 pmANU - ONT

2 stops29h 10mDelta

Deal found 1/7

$3,547

One-way flights from Ontario to St. John's
Search for one-way flight options from Ontario to St. John's. Find affordable one-way fares based on user searches. Data last updated enero 8, 2026.

vie. 1/161:24 pmONT - ANU

2 stops20h 31mUnited Airlines

Deal found 1/6

$596

jue. 2/197:00 amONT - ANU

2 stops28h 35mBritish Airways

Deal found 1/7

$3,230

Fly from

Fly to

Route

Depart

Return

Price

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

mar. 3/24

10:37 pm-3:59 pm

2 stops14h 22m

St. John's V.C. Bird Intl

jue. 4/2

3:26 pm-8:49 am

2 stops20h 23m

$747

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

mié. 3/25

7:59 pm-1:47 pm

2 stops14h 48m

St. John's V.C. Bird Intl

vie. 4/3

2:47 pm-10:06 am

2 stops22h 19m

$772

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

lun. 3/2

5:00 am-3:20 pm

2 stops30h 20m

St. John's V.C. Bird Intl

jue. 3/5

4:15 pm-10:57 pm

2 stops34h 42m

$917

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

vie. 3/27

5:53 pm-1:48 pm

2 stops16h 55m

St. John's V.C. Bird Intl

mar. 3/31

3:03 pm-5:13 pm

2 stops29h 10m

$3,547

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

vie. 1/16

1:24 pm-1:55 pm

2 stops20h 31m

$596

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

jue. 2/19

7:00 am-3:35 pm

2 stops28h 35m

$3,230

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Compare providers for flights from Ontario to St. John's

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to St. John's in January.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Ontario-St. John's, Saint John flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-St. John's, Saint John flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-St. John's, Saint John flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Ontario-St. John's, Saint John flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-St. John's, Saint John flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to St. John's

Have a flexible travel schedule? Discover the best time to fly to St. John's from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to St. John's

What is the cheapest month to book a flight from Ontario to St. John's, Saint John?

Currently, November is the cheapest month in which you can book a flight from Ontario to St. John's, Saint John (average of $626). Flying from Ontario to St. John's, Saint John in September is currently the most expensive (average of $755). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

How long is the flight from Ontario to St. John's, Saint John?
For as low as $747, American Airlines can have you in St. John's, Saint John from Ontario in 17h. Airlines will cover a distance of 3619 mi.
Can I find deals for flights from Ontario to St. John's that include hotel bookings?
Yes. In addition to deals on Ontario to St. John's flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to St. John's?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to St. John's.
Can I find deals for business class flights from Ontario to St. John's?
Yes. Cheapflights offers flight deals from Ontario to St. John's by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ontario to St. John's, Saint John?
Currently, November is the cheapest month in which you can book a flight from Ontario to St. John's, Saint John (average of $626). Flying from Ontario to St. John's, Saint John in September is currently the most expensive (average of $755). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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$596+ Cheap flights from Ontario (ONT) to St. John's (ANU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to St. John's with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to St. John's

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to St. John's

Cheapest flights from Ontario to St. John'sExplore the most affordable flight options available from Ontario to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 8, 2026.

Explore the most affordable flight options available from Ontario to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 8, 2026.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to St. John's that are best for you.

Compare providers for flights from Ontario to St. John's

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to St. John's in January.

Best time to book a flight from Ontario to St. John's

Have a flexible travel schedule? Discover the best time to fly to St. John's from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to St. John's

What is the cheapest month to book a flight from Ontario to St. John's, Saint John?

Related info for your journey

Find useful and relevant information for your journey from Ontario to St. John's. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Ontario to St. John's, Saint John?

Can I find deals for flights from Ontario to St. John's that include hotel bookings?

How can I find direct flights from Ontario to St. John's?

Can I find deals for business class flights from Ontario to St. John's?

What is the cheapest month to book a flight from Ontario to St. John's, Saint John?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to St. John's

See prices for flight routes from nearby airports that may be better suited for you.

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Cheapest flights from Ontario to St. John's
Explore the most affordable flight options available from Ontario to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 8, 2026.