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Cheap flights from Ontario to St. John's from $479

This is the cheapest one-way 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 4/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
American Airlines Logo
12:22 pm - 1:47 pm
ONT
-
ANU
22h 25m
2 stops
American Airlines Logo
1:15 pm - 10:09 am
ANU
-
ONT
23h 54m
2 stops
$792American Airlines
Thu, Apr 2 - Wed, Apr 8
American Airlines Logo
7:59 pm - 3:59 pm
ONT
-
ANU
17h 00m
2 stops
American Airlines Logo
1:23 pm - 11:59 pm
ANU
-
ONT
13h 36m
2 stops
$797American Airlines
Tue, Mar 24 - Thu, Apr 2
American Airlines Logo
10:36 pm - 2:23 pm
ONT
-
ANU
12h 47m
1 stop
American Airlines Logo
3:26 pm - 10:06 am
ANU
-
ONT
21h 40m
2 stops
$822American Airlines
Wed, Mar 25 - Fri, Apr 3
Air Canada Logo
1:27 pm - 2:20 pm
ONT
-
ANU
21h 53m
2 stops
Air Canada Logo
3:15 pm - 10:45 pm
ANU
-
ONT
34h 30m
2 stops
$950Air Canada
Wed, Apr 15 - Tue, Apr 28
Delta Logo
1:29 pm - 2:00 pm
ONT
-
ANU
21h 31m
2 stops
Delta Logo
3:20 pm - 9:00 pm
ANU
-
ONT
32h 40m
2 stops
$977Delta
Fri, Apr 17 - Sat, Apr 25
Air Canada Logo
5:10 am - 2:20 pm
ONT
-
ANU
30h 10m
2 stops
Air Canada Logo
3:15 pm - 10:45 pm
ANU
-
ONT
34h 30m
2 stops
$1,032Air Canada
Mon, Apr 20 - Thu, Apr 23
Air Canada Logo
11:05 am - 2:20 pm
ONT
-
ANU
24h 15m
2 stops
Air Canada Logo
3:15 pm - 10:45 pm
ANU
-
ONT
34h 30m
2 stops
$1,037Air Canada
Fri, Apr 17 - Thu, Apr 23
Air Canada Logo
6:49 pm - 2:20 pm
ONT
-
ANU
40h 31m
2 stops
Air Canada Logo
3:15 pm - 10:45 pm
ANU
-
ONT
34h 30m
2 stops
$1,067Air Canada
Sun, Apr 19 - Thu, Apr 23
Air Canada Logo
6:49 pm - 2:20 pm
ONT
-
ANU
40h 31m
2 stops
Air Canada Logo
3:15 pm - 10:45 pm
ANU
-
ONT
34h 30m
2 stops
$1,103Air Canada
Thu, Apr 16 - Thu, Apr 23
Air Canada Logo
6:10 am - 3:20 pm
ONT
-
ANU
29h 10m
2 stops
Air Canada Logo
4:15 pm - 10:57 pm
ANU
-
ONT
34h 42m
2 stops
$1,198Air Canada
Mon, Mar 2 - Thu, Mar 5

American Airlines flights from Ontario to St. John's, Saint John

Our best American Airlines deals on Ontario to St. John's, Saint John flight tickets
American Airlines
Apr 2
ONT12:22 pmOntario
22h 25m
2 stops
ANU1:47 pmSt. John's V.C. Bird Intl
Apr 8
ANU1:15 pmSt. John's V.C. Bird Intl
23h 54m
2 stops
ONT10:09 amOntario
$792
American Airlines
Mar 24
ONT7:59 pmOntario
17h 00m
2 stops
ANU3:59 pmSt. John's V.C. Bird Intl
Apr 2
ANU1:23 pmSt. John's V.C. Bird Intl
13h 36m
2 stops
ONT11:59 pmOntario
$797
American Airlines
Mar 25
ONT10:36 pmOntario
12h 47m
1 stop
ANU2:23 pmSt. John's V.C. Bird Intl
Apr 3
ANU3:26 pmSt. John's V.C. Bird Intl
21h 40m
2 stops
ONT10:06 amOntario
$822

Air Canada flights from Ontario to St. John's, Saint John

Our best Air Canada deals on Ontario to St. John's, Saint John flight tickets
Air Canada
Apr 15
ONT1:27 pmOntario
21h 53m
2 stops
ANU2:20 pmSt. John's V.C. Bird Intl
Apr 28
ANU3:15 pmSt. John's V.C. Bird Intl
34h 30m
2 stops
ONT10:45 pmOntario
$950
Air Canada
Apr 20
ONT5:10 amOntario
30h 10m
2 stops
ANU2:20 pmSt. John's V.C. Bird Intl
Apr 23
ANU3:15 pmSt. John's V.C. Bird Intl
34h 30m
2 stops
ONT10:45 pmOntario
$1,032
Air Canada
Apr 17
ONT11:05 amOntario
24h 15m
2 stops
ANU2:20 pmSt. John's V.C. Bird Intl
Apr 23
ANU3:15 pmSt. John's V.C. Bird Intl
34h 30m
2 stops
ONT10:45 pmOntario
$1,037

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 February 9, 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

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Thu 4/2

12:22 pm-1:47 pm

2 stops22h 25m

St. John's V.C. Bird Intl

Wed 4/8

1:15 pm-10:09 am

2 stops23h 54m

$792

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Tue 3/24

7:59 pm-3:59 pm

2 stops17h 00m

St. John's V.C. Bird Intl

Thu 4/2

1:23 pm-11:59 pm

2 stops13h 36m

$797

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Wed 3/25

10:36 pm-2:23 pm

1 stop12h 47m

St. John's V.C. Bird Intl

Fri 4/3

3:26 pm-10:06 am

2 stops21h 40m

$822

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Wed 4/15

1:27 pm-2:20 pm

2 stops21h 53m

St. John's V.C. Bird Intl

Tue 4/28

3:15 pm-10:45 pm

2 stops34h 30m

$950

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Fri 4/17

1:29 pm-2:00 pm

2 stops21h 31m

St. John's V.C. Bird Intl

Sat 4/25

3:20 pm-9:00 pm

2 stops32h 40m

$977

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Mon 4/20

5:10 am-2:20 pm

2 stops30h 10m

St. John's V.C. Bird Intl

Thu 4/23

3:15 pm-10:45 pm

2 stops34h 30m

$1,032

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Fri 4/17

11:05 am-2:20 pm

2 stops24h 15m

St. John's V.C. Bird Intl

Thu 4/23

3:15 pm-10:45 pm

2 stops34h 30m

$1,037

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Sun 4/19

6:49 pm-2:20 pm

2 stops40h 31m

St. John's V.C. Bird Intl

Thu 4/23

3:15 pm-10:45 pm

2 stops34h 30m

$1,067

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Thu 4/16

6:49 pm-2:20 pm

2 stops40h 31m

St. John's V.C. Bird Intl

Thu 4/23

3:15 pm-10:45 pm

2 stops34h 30m

$1,103

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Mon 3/2

6:10 am-3:20 pm

2 stops29h 10m

St. John's V.C. Bird Intl

Thu 3/5

4:15 pm-10:57 pm

2 stops34h 42m

$1,198

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to St. John's from

How to get the cheapest flight ticket from Ontario to St. John's, Saint John

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to St. John's V.C. Bird Intl?

United Airlines and JetBlue are the most popular carriers operating from Ontario to St. John's V.C. Bird Intl

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

14h 48m

Direct flights

None
The fastest flight from Ontario to St. John's, Saint John takes 14h 48m
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

  • 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 14h 48m.

  • 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.

Traveling to a place near St. John's?

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