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St. John's

$746+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ANU
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap 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 December 4, 2025.

This American Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:40 pmONT - ANU
1 stop12h 58mAmerican Airlines
Thu 1/14:45 pmANU - ONT
1 stop32h 13mAmerican Airlines
Deal found 12/3$954
This Mytrip deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:42 amONT - ANU
3 stops34h 38mMultiple Airlines
Thu 1/14:15 pmANU - ONT
2 stops34h 26mMultiple Airlines
Deal found 12/3$3,546

Find flight deals from Ontario to St. John's

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to St. John's (ANU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$746
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$995
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
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to St. John's that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Ontario to St. John's that are best for you.

Fly from

Ontario

Fly to

St. John's

Route

Depart

Return

Price

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Tue 3/24

12:18 pm-12:13 pm

2 stops20h 55m

St. John's V.C. Bird Intl

Thu 4/2

2:43 pm-10:06 am

2 stops22h 23m

$746

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Wed 3/25

10:40 pm-2:23 pm

1 stop12h 43m

St. John's V.C. Bird Intl

Fri 4/3

3:26 pm-8:49 am

2 stops20h 23m

$771

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Sat 2/7

4:45 pm-1:48 pm

2 stops17h 03m

St. John's V.C. Bird Intl

Sat 2/14

4:39 pm-10:07 am

2 stops21h 28m

$771

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Sat 2/28

10:40 pm-3:29 pm

1 stop12h 49m

St. John's V.C. Bird Intl

Wed 3/4

2:25 pm-8:43 am

2 stops22h 18m

$856

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Sat 2/28

10:40 pm-3:29 pm

1 stop12h 49m

St. John's V.C. Bird Intl

Tue 3/3

3:50 pm-10:07 am

2 stops22h 17m

$856

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Sat 2/28

10:40 pm-3:29 pm

1 stop12h 49m

St. John's V.C. Bird Intl

Thu 3/5

4:39 pm-10:07 am

2 stops21h 28m

$856

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Fri 2/27

7:50 pm-2:50 pm

2 stops15h 00m

St. John's V.C. Bird Intl

Thu 3/5

4:39 pm-8:43 am

2 stops20h 04m

$881

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Mon 12/29

10:40 pm-3:38 pm

1 stop12h 58m

St. John's V.C. Bird Intl

Thu 1/1

4:45 pm-8:58 pm

1 stop32h 13m

$954

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Sat 12/20

1:40 pm-1:55 pm

2 stops20h 15m

$876

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

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 December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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, January is the cheapest month in which you can book a flight from Ontario to St. John's, Saint John (average of $600). 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

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?

    For as low as $746, American Airlines can have you in St. John's, Saint John from Ontario in 20h 55m. 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, January is the cheapest month in which you can book a flight from Ontario to St. John's, Saint John (average of $600). 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.

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