How far in advance should I book a flight from Ontario to St. John's, Saint John?

To save on the cost of your flight from Ontario to St. John's, Saint John, book at least 25 days before your planned departure. Booking around this time can save you about 116% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $979 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,309.

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

May is one of the best times of the year to fly to St. John's, Saint John from Ontario. Prices for May average $876 per person but you can even find prices for as low as $535. The most expensive prices can be found in the month of December. Opting for a May flight can save you 24% on your journey compared to booking in December

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.

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.

$725+ Flights from Ontario to St. John's

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Cheap flight deals from Ontario to St. John's

Round-trip from	$725 (American Airlines)

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

Search Deals

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 January 21, 2025.

Sat 3/2910:27 pmONT - ANU

1 stop13h 07mAmerican Airlines

Thu 4/101:14 pmANU - ONT

2 stops22h 45mAmerican Airlines

Deal found 1/20

$725

Tue 4/11:35 pmONT - ANU

2 stops20h 24mUnited Airlines

Mon 4/72:05 pmANU - ONT

2 stops34h 53mUnited Airlines

Deal found 1/20

$818

Wed 3/265:05 amONT - ANU

2 stops30h 40mAir Canada

Tue 4/84:15 pmANU - ONT

2 stops26h 02mAir Canada

Deal found 1/20

$919

Fri 3/285:30 pmONT - ANU

2 stops16h 47mDelta

Tue 4/83:19 pmANU - ONT

1 stop23h 10mDelta

Deal found 1/20

$1,022

Sun 3/306:00 amONT - ANU

3 stops27h 59mMultiple Airlines

Tue 4/153:15 pmANU - ONT

2 stops33h 43mMultiple Airlines

Deal found 1/20

$3,033

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 January 21, 2025.

Sat 3/2910:27 pmONT - ANU

1 stop13h 07mAmerican Airlines

Thu 4/101:14 pmANU - ONT

2 stops22h 45mAmerican Airlines

Deal found 1/20

$725

Tue 4/13:55 pmONT - ANU

2 stops18h 04mUnited Airlines

Mon 4/142:05 pmANU - ONT

2 stops34h 53mUnited Airlines

Deal found 1/20

$818

Wed 3/265:05 amONT - ANU

2 stops30h 40mAir Canada

Tue 4/84:15 pmANU - ONT

2 stops26h 02mAir Canada

Deal found 1/20

$919

Fri 3/285:30 pmONT - ANU

2 stops16h 47mDelta

Tue 4/83:19 pmANU - ONT

1 stop23h 10mDelta

Deal found 1/20

$1,022

Sun 3/306:00 amONT - ANU

3 stops27h 59mMultiple Airlines

Tue 4/153:15 pmANU - ONT

2 stops33h 43mMultiple Airlines

Deal found 1/20

$3,033

Find flights from Ontario to St. John's within your budget

Fly from

Fly to

Route

Depart

Return

Price

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Sat 3/29

10:27 pm-2:34 pm

1 stop13h 07m

St. John's V.C. Bird Intl

Thu 4/10

1:14 pm-8:59 am

2 stops22h 45m

$725

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Tue 4/1

3:55 pm-12:59 pm

2 stops18h 04m

St. John's V.C. Bird Intl

Mon 4/14

2:05 pm-9:58 pm

2 stops34h 53m

$818

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Wed 3/26

5:05 am-2:45 pm

2 stops30h 40m

St. John's V.C. Bird Intl

Tue 4/8

4:15 pm-3:17 pm

2 stops26h 02m

$919

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Fri 3/28

5:30 pm-1:17 pm

2 stops16h 47m

St. John's V.C. Bird Intl

Tue 4/8

3:19 pm-11:29 am

1 stop23h 10m

$1,022

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Sun 3/30

6:00 am-12:59 pm

3 stops27h 59m

St. John's V.C. Bird Intl

Tue 4/15

3:15 pm-9:58 pm

2 stops33h 43m

$3,033

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

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.

Travel insights for flights from Ontario to St. John's

Get recent, data-driven insights about flights from Ontario to St. John's including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Ontario to St. John's, Saint John (average of $500). Flying from Ontario to St. John's, Saint John in June is currently the most expensive (average of $651). 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.

Reviews of airlines servicing St. John's

Delta

8.0

Very good

8,521 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

8,521 reviews

Delta

8.0

Very good

8,521 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,985 reviews

Delta

8.0

Very good

8,521 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,521 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada

7.0

Good

8,635 reviews

Delta

8.0

Very good

8,521 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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, August is the cheapest month in which you can book a flight from Ontario to St. John's, Saint John (average of $500). Flying from Ontario to St. John's, Saint John in June is currently the most expensive (average of $651). 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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$725+ Cheap flights from Ontario (ONT) to St. John's (ANU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/29. 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

Round-trip from

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 January 21, 2025.

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 January 21, 2025.

Find flights from Ontario to St. John's within your budget

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.

Travel insights for flights from Ontario to St. John's

Get recent, data-driven insights about flights from Ontario to St. John's including ideal travel times, pricing trends, and more.

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

Reviews of airlines servicing St. John's

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.

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

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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 January 21, 2025.