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Cheap flights from Grand Cayman to Ontario

GCM — YYZ
23 jun — 30 jun1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Grand Cayman to Ontario

Keep the following information in mind while searching for Grand Cayman to Ontario flight deals. Data was last updated 24 maj 2026.

Round-trip from

C$ 412

One-way from

C$ 243

Popular in

June

Cheapest in

October

Average price

C$ 695
WestJet
  • WestJet
  • 6/6-13/6
  • Nonstop
  • 8h 15m total
  • Grand Cayman to Ontario
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WestJet
  • WestJet
  • 6/6
  • Nonstop
  • 4h 10m total
  • Grand Cayman to Ontario
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 192 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 50 potential savings vs. average RT price).
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Average for round-trip flights in May 2026
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Cheapflights Insights

Everything you need to know about your flight from Grand Cayman to Ontario

How far ahead should I book a flight from Grand Cayman to Region of Ontario?

Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Grand Cayman to Region of Ontario. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Grand Cayman to Region of Ontario?

Currently, November is the cheapest month in which you can book a flight from Grand Cayman to Region of Ontario (average of C$ 142). Flying from Grand Cayman to Region of Ontario in August is currently the most expensive (average of C$ 358). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAW to ON?

Find hourly flight availability from Grand Cayman to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 maj 2026.

When flying from Grand Cayman to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 24 maj 2026.
Read reviews from past customers who have flown Porter Airlines and WestJet from Grand Cayman to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
439 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
439 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,345 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Related info for your journey

Find useful and relevant information for your journey from Grand Cayman to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Grand Cayman to Region of Ontario?

    Departing from Grand Cayman to Region of Ontario will take you 9h 34m. Grand Cayman and Region of Ontario are separated by a distance of 2715 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Grand Cayman to Region of Ontario one-way?

    The cheapest airlines for a one-way flight from Grand Cayman to Region of Ontario are Air Transat (C$ 167), WestJet (C$ 215), and Porter Airlines (C$ 225).

  • Can I find deals for flights from Grand Cayman to Ontario that include hotel bookings?

    Yes. In addition to deals on Grand Cayman to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Grand Cayman to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grand Cayman to Ontario.

  • Can I find deals for business class flights from Grand Cayman to Ontario?

    Yes. Cheapflights offers flight deals from Grand Cayman to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Grand Cayman to Region of Ontario?

    Currently, November is the cheapest month in which you can book a flight from Grand Cayman to Region of Ontario (average of C$ 142). Flying from Grand Cayman to Region of Ontario in August is currently the most expensive (average of C$ 358). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Grand Cayman to Ontario

Discover the top 2 airlines that operate flights from Grand Cayman to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 24 maj 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 404AverageC$ 487FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 443AverageC$ 694FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Grand Cayman to Ontario?

When you search for this flight from Grand Cayman to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Grand Cayman to Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Grand Cayman.

Can Cheapflights find flights from Grand Cayman to Ontario with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Grand Cayman to Ontario flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Grand Cayman to Ontario become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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