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Cheap flights from Ontario to St. John's from $802

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to St. John's departing on 7/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
11:58 pm - 2:37 pm
ONT
-
ANU
11h 39m
1 stop
JetBlue Logo
3:42 pm - 10:36 pm
ANU
-
ONT
33h 54m
1 stop
$802JetBlue
Thu, Jul 9 - Thu, Jul 23
JetBlue Logo
11:50 pm - 2:21 pm
ONT
-
ANU
11h 31m
1 stop
JetBlue Logo
3:30 pm - 10:35 pm
ANU
-
ONT
34h 05m
1 stop
$825JetBlue
Thu, Aug 27 - Thu, Sep 3
JetBlue Logo
11:50 pm - 2:21 pm
ONT
-
ANU
11h 31m
1 stop
JetBlue Logo
3:30 pm - 8:13 pm
ANU
-
ONT
31h 43m
1 stop
$883JetBlue
Wed, Sep 2 - Tue, Sep 8
JetBlue Logo
11:58 pm - 2:36 pm
ONT
-
ANU
11h 38m
1 stop
JetBlue Logo
3:42 pm - 10:39 pm
ANU
-
ONT
33h 57m
1 stop
$895JetBlue
Wed, Jun 24 - Thu, Jul 2
JetBlue Logo
11:50 pm - 2:21 pm
ONT
-
ANU
11h 31m
1 stop
JetBlue Logo
3:30 pm - 10:35 pm
ANU
-
ONT
34h 05m
1 stop
$907JetBlue
Tue, Aug 18 - Mon, Aug 24
JetBlue Logo
11:58 pm - 2:37 pm
ONT
-
ANU
11h 39m
1 stop
JetBlue Logo
3:42 pm - 10:43 pm
ANU
-
ONT
34h 01m
1 stop
$928JetBlue
Thu, Jun 11 - Tue, Jun 16
American Airlines Logo
10:25 am - 12:21 pm
ONT
-
ANU
22h 56m
2 stops
American Airlines Logo
1:22 pm - 11:59 pm
ANU
-
ONT
13h 37m
2 stops
$1,009American Airlines
Thu, Jul 9 - Thu, Jul 23
JetBlue Logo
11:58 pm - 2:37 pm
ONT
-
ANU
11h 39m
1 stop
JetBlue Logo
3:42 pm - 10:35 pm
ANU
-
ONT
33h 53m
1 stop
$1,126JetBlue
Thu, Jul 9 - Tue, Jul 14
JetBlue Logo
11:58 pm - 2:38 pm
ONT
-
ANU
11h 40m
1 stop
JetBlue Logo
3:42 pm - 10:44 pm
ANU
-
ONT
34h 02m
1 stop
$1,146JetBlue
Thu, Jul 2 - Tue, Jul 7

JetBlue flights from Ontario to St. John's, Saint John

Our best JetBlue deals on Ontario to St. John's, Saint John flight tickets
JetBlue
Jul 9
ONT11:58 pmOntario
11h 39m
1 stop
ANU2:37 pmSt. John's V.C. Bird Intl
Jul 23
ANU3:42 pmSt. John's V.C. Bird Intl
33h 54m
1 stop
ONT10:36 pmOntario
$802
JetBlue
Aug 27
ONT11:50 pmOntario
11h 31m
1 stop
ANU2:21 pmSt. John's V.C. Bird Intl
Sep 3
ANU3:30 pmSt. John's V.C. Bird Intl
34h 05m
1 stop
ONT10:35 pmOntario
$825
JetBlue
Sep 2
ONT11:50 pmOntario
11h 31m
1 stop
ANU2:21 pmSt. John's V.C. Bird Intl
Sep 8
ANU3:30 pmSt. John's V.C. Bird Intl
31h 43m
1 stop
ONT8:13 pmOntario
$883

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to St. John's, Saint John 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, momondo users made 832,500 searches. Data last updated May 22, 2026.
Use the filters below to find and compare flights from Ontario to St. John's, Saint John that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Thu 7/9

11:58 pm-2:37 pm

1 stop11h 39m

St. John's V.C. Bird Intl

Thu 7/23

3:42 pm-10:36 pm

1 stop33h 54m

$802

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Thu 8/27

11:50 pm-2:21 pm

1 stop11h 31m

St. John's V.C. Bird Intl

Thu 9/3

3:30 pm-10:35 pm

1 stop34h 05m

$825

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Wed 9/2

11:50 pm-2:21 pm

1 stop11h 31m

St. John's V.C. Bird Intl

Tue 9/8

3:30 pm-8:13 pm

1 stop31h 43m

$883

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Wed 6/24

11:58 pm-2:36 pm

1 stop11h 38m

St. John's V.C. Bird Intl

Thu 7/2

3:42 pm-10:39 pm

1 stop33h 57m

$895

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Tue 8/18

11:50 pm-2:21 pm

1 stop11h 31m

St. John's V.C. Bird Intl

Mon 8/24

3:30 pm-10:35 pm

1 stop34h 05m

$907

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Thu 6/11

11:58 pm-2:37 pm

1 stop11h 39m

St. John's V.C. Bird Intl

Tue 6/16

3:42 pm-10:43 pm

1 stop34h 01m

$928
Quickest round-trip

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Thu 7/9

10:25 am-12:21 pm

2 stops22h 56m

St. John's V.C. Bird Intl

Thu 7/23

1:22 pm-11:59 pm

2 stops13h 37m

$1,009

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Thu 7/9

11:58 pm-2:37 pm

1 stop11h 39m

St. John's V.C. Bird Intl

Tue 7/14

3:42 pm-10:35 pm

1 stop33h 53m

$1,126

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Thu 7/2

11:58 pm-2:38 pm

1 stop11h 40m

St. John's V.C. Bird Intl

Tue 7/7

3:42 pm-10:44 pm

1 stop34h 02m

$1,146

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Ontario to St. John's, Saint John

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to St. John's, Saint John 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, Saint John (ONT to ANU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to St. John's, Saint John

Fastest flight time

11h 31m

Direct flights

None
The fastest flight from Ontario to St. John's, Saint John takes 11h 31m
There are no direct flights from Ontario to St. John's, Saint John. There are no popular flight routes from Ontario to St. John's, Saint John.
Search flight deals

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

  • How far is Ontario to St. John's V.C. Bird Intl by plane?

    Ontario and St. John's V.C. Bird Intl are 3619.6 mi apart from one another. In terms of flight time, this usually takes a little over 11h 31m.

  • When did momondo last update prices for flights from Ontario Airport to St. John's V.C. Bird Intl Airport?

    Prices for flights from Ontario Airport to St. John's V.C. Bird Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Ontario Airport to St. John's V.C. Bird Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 V.C. Bird Intl Airport.

  • What documentation or ID do you need to fly to St. John's V.C. Bird Intl Airport?

    The required travel and health documents for your St. John's V.C. Bird Intl 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 V.C. Bird Intl 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, Saint John

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

    Price Alerts will notify you by email when the price for flights to St. John's, Saint John from Ontario decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Ontario to St. John's, Saint John 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 show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near St. John's?

Book flights to St. John's if you plan to visit one of these locations
Jolly Harbour
English Harbour
Falmouth

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to St. John's?

It is quick and easy to find Ontario to St. John's flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. John's that suits you.

Can I find flights from Ontario to St. John's with flexible booking policies on momondo?

All flight searches from Ontario to St. John's on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to St. John's?

momondo helps you find the best flight between Ontario and St. John's by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to St. John's right now. Can momondo alert me if prices change?

If you are simply researching potential flights to St. John's, momondo offers a useful price alert feature which will track prices for flights to St. John's from Ontario and alert you when they change.

An easier way to manage your St. John's, Saint John trip

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