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Cheap flights to Ontario
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Latest Flight Deals to Ontario

Search for flights to popular cities in Ontario and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)ichook
  • Sort: Departure (Earliest)
      • Cheapest nonstop
        Wed, Jul 30
        YTZ
        YSB
        |
        Toronto
        Sudbury
        Direct|Porter Airlines
        CAD 160CAD 449
        64% OFF
        64% OFF
        CAD 449CAD 160
      • Mon, Jun 30
        YTZ
        YSB
        |
        Toronto
        Sudbury
        Direct|Porter Airlines
        CAD 165CAD 449
        63% OFF
        63% OFF
        CAD 449CAD 165
      • Wed, Jul 9
        YTZ
        YSB
        |
        Toronto
        Sudbury
        Direct|Porter Airlines
        CAD 166CAD 449
        63% OFF
        63% OFF
        CAD 449CAD 166
      • Wed, Jul 16
        YTZ
        YSB
        |
        Toronto
        Sudbury
        Direct|Porter Airlines
        CAD 166
        CAD 166
      • Wed, Jul 2
        YTZ
        YSB
        |
        Toronto
        Sudbury
        Direct|Porter Airlines
        CAD 167
        CAD 167
      • Tue, Jul 8
        YTZ
        YSB
        |
        Toronto
        Sudbury
        Direct|Porter Airlines
        CAD 167
        CAD 167
      • Wed, Jun 25
        YTZ
        YSB
        |
        Toronto
        Sudbury
        Direct|Porter Airlines
        CAD 220
        CAD 220
      • Sat, Jun 21
        YTZ
        YSB
        |
        Toronto
        Sudbury
        Direct|Porter Airlines
        CAD 254
        CAD 254
      • Sun, Jun 22
        YTZ
        YSB
        |
        Toronto
        Sudbury
        Direct|Porter Airlines
        CAD 279
        CAD 279
      • Wed, Jul 30
        YTZ Toronto
        YSB Sudbury
        1 stop|Economy
        Find More Flights
        Find More Flights

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

When is the Cheapest Time to Fly from Canada to Ontario?

Check out price trend charts for flights to popular cities in Ontario and discover the best time to book affordable tickets.

  • Ottawa
  • Toronto
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Top Cities to Visit in Ontario

Check out popular cities in Ontario and find flights to the cities below.

Flight Information to Ontario

Cheapest one-way flight priceCAD 93
Cheapest return ticket priceCAD 161
Off-season travel monthApril
Peak season for travelMarch

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