ONT - YYT

$419 Find Cheap Flights from Ontario to St. John's - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$599
Typical prices: $826-$826
Multiple Airlines
Fri 11/16Tue 11/20
ONT - YYT • 2 stops
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Booking Insights
Flight Deals

Cheap Flights from Ontario to St. John's (ONT-YYT)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to St. John's

Mon, Nov 16 - Fri, Nov 20
Multiple Airlines Logo
2:23 pm - 1:35 pmONT  Ontario-YYT St John's
18h 42m2 stops Las Vegas Harry Reid Intl Toronto Pearson Intl
Multiple Airlines Logo
6:00 am - 12:24 amYYT  St John's-ONT Ontario
22h 54m2 stops Toronto Pearson Intl San Francisco
$599Multiple Airlines
Mon, Nov 16 - Fri, Nov 20
Multiple Airlines Logo
2:23 pm - 1:35 pmONT  Ontario-YYT St John's
18h 42m2 stops Las Vegas Harry Reid Intl Toronto Pearson Intl
Multiple Airlines Logo
5:15 am - 12:24 amYYT  St John's-ONT Ontario
23h 39m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl San Francisco
$604Multiple Airlines
Mon, Nov 16 - Fri, Nov 20
Multiple Airlines Logo
12:01 pm - 12:57 pmONT  Ontario-YYT St John's
20h 26m3 stops San Francisco Toronto Pearson Intl Halifax Intl
Multiple Airlines Logo
5:15 am - 12:24 amYYT  St John's-ONT Ontario
23h 39m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl San Francisco
$655Multiple Airlines
Sat, Dec 5 - Thu, Dec 10
Multiple Airlines Logo
2:53 pm - 1:35 pmONT  Ontario-YYT St John's
18h 12m2 stops Las Vegas Harry Reid Intl Toronto Pearson Intl
Multiple Airlines Logo
9:05 am - 11:23 pmYYT  St John's-ONT Ontario
18h 48m2 stops Calgary San Francisco
$740Multiple Airlines
Sat, Dec 5 - Thu, Dec 10
Multiple Airlines Logo
2:53 pm - 1:35 pmONT  Ontario-YYT St John's
18h 12m2 stops Las Vegas Harry Reid Intl Toronto Pearson Intl
Multiple Airlines Logo
9:05 am - 11:51 amYYT  St John's-ONT Ontario
31h 16m3 stops Calgary San Francisco Las Vegas Harry Reid Intl
$758Multiple Airlines
Tue, Dec 1 - Sat, Dec 5
United Airlines Logo
11:20 am - 11:31 pmONT  Ontario-YYT St John's
31h 41m2 stops San Francisco Toronto Pearson Intl
United Airlines Logo
5:00 am - 10:13 amYYT  St John's-ONT Ontario
33h 43m2 stops Toronto Pearson Intl San Francisco
$847United Airlines
Tue, Dec 1 - Sat, Dec 5
United Airlines Logo
4:17 pm - 11:31 pmONT  Ontario-YYT St John's
26h 44m2 stops San Francisco Toronto Pearson Intl
United Airlines Logo
5:00 am - 10:13 amYYT  St John's-ONT Ontario
33h 43m2 stops Toronto Pearson Intl San Francisco
$866United Airlines
Tue, Dec 1 - Sat, Dec 5
United Airlines Logo
5:00 am - 1:41 amONT  Ontario-YYT St John's
16h 11m2 stops Denver Intl Toronto Pearson Intl
United Airlines Logo
6:00 am - 10:13 amYYT  St John's-ONT Ontario
32h 43m2 stops Toronto Pearson Intl San Francisco
$876United Airlines
Tue, Dec 1 - Sat, Dec 5
United Airlines Logo
5:00 am - 1:41 amONT  Ontario-YYT St John's
16h 11m2 stops Denver Intl Toronto Pearson Intl
United Airlines Logo
6:00 am - 10:13 amYYT  St John's-ONT Ontario
32h 43m2 stops Toronto Pearson Intl San Francisco
$896United Airlines
Booking Insights

Price, demand and travel trends for Ontario to St. John's flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Ontario to St. John's?

United Airlines ($847) offered the cheapest round-trip ticket from Ontario to St. John's in the last 5 days.

Key details for Ontario to St. John's flights

Cheapest flight

$419
One-way flight from Ontario to St. John's

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

Are your dates flexible? Find out the best times to travel from Ontario to St. John's based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Ontario to St. John's flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • Do I need a passport to fly from Ontario to St. John's?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Ontario to St. John's changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $599 to $896. That means the highest observed fare was about 49% higher than the lowest one.

  • What car rental options are available at St John's Airport (YYT)?

    St John's Airport (YYT) hosts 5 major car rental companies, with daily rates averaging $81 for economy cars. Top options include:

    • Budget
    • Hertz
    • Avis
    • Alamo
    • Thrifty

  • Which airports can I use when flying from Ontario to St. John's?

    Flights from Ontario to St. John's usually depart from Ontario (ONT) and arrive at St John's (YYT).

  • What is the time difference between Ontario and St. John's?

    St. John's is 4 hours ahead of Ontario (Newfoundland Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Ontario to St. John's flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Ontario to St. John's

Complete your trip to St. John's with a hotel stay or car rental