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Flights from Saint John to Ontario

Cheap flight deals from Saint John to Ontario

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Saint John to Ontario

Flight distance 8,150.91 km
Popular airline Flair Airlines

When is the cheapest time to fly from Saint John to Ontario?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
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  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Saint John (YSJ) to Ontario (ONT) the cheapest?

    Airlines adjust prices for flights from Saint John to Ontario based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Saint John (YSJ) to Ontario (ONT) cost?

    According to Trip.com's data, the lowest price is around Rp 3,867,809.

How to find a cheap flight from Saint John to Ontario

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Saint John to Ontario. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest Saint John to Ontario ticket.
Tap "Date" on flight search bar to get the calender for Saint John to Ontario airfare over next 6 months in 2025.
2
Compare cheap Saint John to Ontario flight deals from hundreds of airlines.
Compare prices from over 500 airlines with our powerful search and find the cheapest flight tickets from Saint John to Ontario.
3
Set up a Price Alert to track fare drops.
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4
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5
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
6
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from Saint John to Ontario to access exclusive deals just for you.

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