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Cheap flights from Ontario to Thera from C$ 413

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — JTR
18 May — 25 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Santorini

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Santorini
Explore the most affordable flight options available from Ontario to Santorini. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2026.

Mon 15/611:00 p.m.
YUL
-
JTR
1 stop11h 35m
Multiple Airlines
Mon 22/69:15 p.m.
JTR
-
YUL
2 stops44h 50m
Multiple Airlines
Deal found 14/4C$ 1,051
Mon 8/610:55 p.m.
YYZ
-
JTR
2 stops32h 50m
Multiple Airlines
Mon 15/68:30 a.m.
JTR
-
YYZ
1 stop17h 20m
Multiple Airlines
Deal found 16/4C$ 1,060
Thu 7/510:45 p.m.
YYZ
-
JTR
1 stop32h 15m
Multiple Airlines
Wed 20/511:20 p.m.
JTR
-
YYZ
2 stops21h 00m
Multiple Airlines
Deal found 17/4C$ 1,119
Tue 6/104:15 p.m.
YUL
-
JTR
2 stops23h 15m
Multiple Airlines
Tue 20/105:05 p.m.
JTR
-
YUL
2 stops33h 15m
Multiple Airlines
Deal found 13/4C$ 1,145
Mon 15/610:55 p.m.
YYZ
-
JTR
2 stops27h 55m
Multiple Airlines
Sun 21/65:40 p.m.
JTR
-
YYZ
2 stops26h 40m
Multiple Airlines
Deal found 16/4C$ 1,156
Sun 7/611:00 p.m.
YUL
-
JTR
1 stop33h 50m
Multiple Airlines
Sun 14/68:05 p.m.
JTR
-
YUL
1 stop31h 55m
Multiple Airlines
Deal found 15/4C$ 1,170
Sun 14/67:55 p.m.
YYZ
-
JTR
3 stops34h 50m
Multiple Airlines
Sun 21/63:45 p.m.
JTR
-
YYZ
3 stops33h 10m
Multiple Airlines
Deal found 17/4C$ 1,175
Sun 21/610:05 p.m.
YUL
-
JTR
2 stops41h 40m
Multiple Airlines
Mon 29/612:00 a.m.
JTR
-
YUL
1 stop21h 40m
Multiple Airlines
Deal found 15/4C$ 1,183
Tue 18/811:30 p.m.
YYZ
-
JTR
1 stop30h 20m
Air France
Thu 27/81:45 p.m.
JTR
-
YYZ
1 stop14h 15m
Air France
Deal found 15/4C$ 1,205
Sun 10/57:15 p.m.
YUL
-
JTR
2 stops21h 10m
Multiple Airlines
Sun 17/58:20 a.m.
JTR
-
YUL
1 stop13h 20m
Multiple Airlines
Deal found 14/4C$ 1,215
Mon 11/511:00 p.m.
YUL
-
JTR
2 stops36h 35m
Multiple Airlines
Sun 17/58:20 a.m.
JTR
-
YUL
1 stop13h 20m
Multiple Airlines
Deal found 14/4C$ 1,219
Tue 12/58:25 a.m.
YTZ
-
JTR
2 stops31h 05m
Multiple Airlines
Tue 19/511:25 a.m.
JTR
-
YTZ
3 stops33h 50m
Multiple Airlines
Deal found 13/4C$ 1,289

Find flight deals from Ontario to Santorini

Keep the following information in mind while searching for Ontario to Santorini flight deals. Data was last updated 18 April 2026.

Round-trip from

C$ 1,051

One-way from

C$ 413
15/6-22/6
  • 15/6-22/6
  • 3 total stops
  • 56h 25m total
  • Ontario to Thera
Search Deals
24/5
  • 24/5
  • 2 total stops
  • 15h 40m total
  • Ontario to Thera
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Santorini 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, Cheapflights users made 629,999 searches. Data last updated 18 April 2026.
Use the filters below to find and compare flights from Ontario to Thera that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoThera

YYZ - JTR

YYZJTR

Toronto Pearson Intl

Mon 15/6

10:55 p.m.-9:50 a.m.

2 stops27h 55m

Thera Santorini

Sun 21/6

5:40 p.m.-1:20 p.m.

2 stops26h 40m

C$ 1,156

MontrealThera

YUL - JTR

YULJTR

Montreal Pierre Elliott Trudeau Intl

Mon 22/6

11:00 p.m.-5:35 p.m.

1 stop11h 35m

Thera Santorini

Fri 26/6

11:55 p.m.-9:00 p.m.

2 stops28h 05m

C$ 1,220

TorontoThera

YYZ - JTR

YYZJTR

Toronto Pearson Intl

Wed 17/6

7:50 p.m.-10:20 p.m.

2 stops19h 30m

Thera Santorini

Wed 24/6

11:30 p.m.-6:00 p.m.

1 stop25h 30m

C$ 1,240

TorontoThera

YYZ - JTR

YYZJTR

Toronto Pearson Intl

Tue 22/9

10:45 p.m.-10:30 p.m.

1 stop16h 45m

Thera Santorini

Wed 30/9

11:20 p.m.-3:40 p.m.

1 stop23h 20m

C$ 1,330

MontrealThera

YUL - JTR

YULJTR

Montreal Pierre Elliott Trudeau Intl

Mon 15/6

4:40 p.m.-9:50 a.m.

1 stop34h 10m

Thera Santorini

Tue 23/6

9:40 p.m.-1:50 p.m.

1 stop23h 10m

C$ 1,344

TorontoThera

YYZ - JTR

YYZJTR

Toronto Pearson Intl

Mon 31/8

7:45 p.m.-12:25 a.m.

1 stop21h 40m

Thera Santorini

Mon 7/9

10:00 p.m.-6:50 p.m.

1 stop27h 50m

C$ 1,422

TorontoThera

YYZ - JTR

YYZJTR

Toronto Pearson Intl

Sun 28/6

7:35 a.m.-4:55 p.m.

2 stops26h 20m

Thera Santorini

Sun 5/7

11:55 p.m.-7:05 p.m.

2 stops26h 10m

C$ 1,432

MontrealThera

YUL - JTR

YULJTR

Montreal Pierre Elliott Trudeau Intl

Sun 31/5

10:05 p.m.-9:15 p.m.

2 stops16h 10m

Thera Santorini

Sat 6/6

7:40 a.m.-10:02 a.m.

2 stops33h 22m

C$ 1,449

TorontoThera

YYZ - JTR

YYZJTR

Toronto Pearson Intl

Thu 7/5

10:45 p.m.-7:55 a.m.

2 stops26h 10m

Thera Santorini

Wed 20/5

9:35 p.m.-3:00 p.m.

2 stops24h 25m

C$ 1,450

MontrealThera

YUL - JTR

YULJTR

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

5:00 p.m.-12:50 p.m.

1 stop12h 50m

Thera Santorini

Tue 21/7

1:45 p.m.-3:05 p.m.

1 stop32h 20m

C$ 1,468

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/4

Showing 1-10 of 51 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Santorini

Have a flexible travel schedule? Discover the best time to fly to Santorini from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Thera
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly into for flights to Thera from Ontario?

    Most people fly into Thera Santorini (JTR) if they book a flight to Thera from Ontario. Santorini is conveniently located just 4.6 km from Thera’s city centre.

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

    A quick flight from Region of Ontario to Thera can take about 12h 50m. Delta provides one of the quickest options available for as low as C$ 1,468. The distance between Region of Ontario and Thera is about 7844 km.

  • What are the most popular routes from Region of Ontario to Thera?

    When deciding which route to take from Region of Ontario to Thera consider Montreal Pierre Elliott Trudeau Intl - Thera Santorini, Toronto Pearson Intl - Thera Santorini or Toronto Island - Thera Santorini as they are the most popular.

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

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

  • How can I find direct flights from Ontario to Santorini?

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

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

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

See more FAQs

Travelling to a place near Thera?

Book flights to Thera if you plan to visit one of these locations
Oia
Imerovigli
Pyrgos Kallistis

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

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

Yes! Start tracking prices for Ontario to Santorini flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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