Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Thera from C$ 586

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Thera departing on 23/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ontario to Thera

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:45 p.m. - 12:20 p.m.
YUL
-
JTR
30h 35m
2 stops
Multiple Airlines Logo
1:25 p.m. - 9:00 p.m.
JTR
-
YUL
14h 35m
1 stop
C$ 1,009Multiple Airlines
Mon, 13 Apr - Mon, 20 Apr
Multiple Airlines Logo
1:15 p.m. - 4:15 p.m.
YYZ
-
JTR
20h 00m
2 stops
Multiple Airlines Logo
5:05 p.m. - 9:44 p.m.
JTR
-
YYZ
35h 39m
2 stops
C$ 1,012Multiple Airlines
Sat, 2 May - Sat, 9 May
Multiple Airlines Logo
10:45 p.m. - 4:20 p.m.
YUL
-
JTR
34h 35m
2 stops
Multiple Airlines Logo
1:25 p.m. - 9:00 p.m.
JTR
-
YUL
14h 35m
1 stop
C$ 1,014Multiple Airlines
Sun, 12 Apr - Mon, 20 Apr
Multiple Airlines Logo
10:45 p.m. - 4:20 p.m.
YUL
-
JTR
34h 35m
2 stops
Multiple Airlines Logo
4:35 p.m. - 9:00 p.m.
JTR
-
YUL
35h 25m
1 stop
C$ 1,070Multiple Airlines
Sun, 12 Apr - Tue, 21 Apr
Multiple Airlines Logo
11:00 p.m. - 12:50 p.m.
YUL
-
JTR
30h 50m
1 stop
Multiple Airlines Logo
1:25 p.m. - 9:00 p.m.
JTR
-
YUL
14h 35m
1 stop
C$ 1,096Multiple Airlines
Mon, 13 Apr - Mon, 20 Apr
SWISS Logo
6:35 p.m. - 9:50 a.m.
YUL
-
JTR
32h 15m
2 stops
SWISS Logo
10:40 a.m. - 3:00 p.m.
JTR
-
YUL
35h 20m
1 stop
C$ 1,109SWISS
Mon, 4 May - Wed, 13 May
SWISS Logo
4:40 p.m. - 7:10 p.m.
YUL
-
JTR
19h 30m
1 stop
SWISS Logo
8:55 p.m. - 3:00 p.m.
JTR
-
YUL
25h 05m
1 stop
C$ 1,133SWISS
Thu, 21 May - Sun, 24 May
Air Canada Logo
8:30 p.m. - 2:15 p.m.
YTZ
-
JTR
35h 45m
2 stops
Air Canada Logo
8:25 a.m. - 7:52 p.m.
JTR
-
YTZ
18h 27m
2 stops
C$ 2,111Air Canada
Tue, 24 Mar - Tue, 31 Mar
Air Canada Logo
12:30 p.m. - 2:25 p.m.
YTZ
-
JTR
18h 55m
2 stops
Air Canada Logo
9:20 a.m. - 9:31 p.m.
JTR
-
YTZ
19h 11m
2 stops
C$ 2,145Air Canada
Wed, 17 Jun - Thu, 25 Jun
American Airlines Logo
8:40 a.m. - 4:15 p.m.
YOW
-
JTR
72h 35m
3 stops
American Airlines Logo
2:45 p.m. - 2:55 p.m.
JTR
-
YOW
55h 10m
3 stops
C$ 2,342American Airlines
Mon, 4 May - Mon, 11 May

SWISS flights from Region of Ontario to Thera

Our best SWISS deals on Region of Ontario to Thera flight tickets
SWISS
4 May
YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl
32h 15m
2 stops
JTR9:50 a.m.Thera Santorini
13 May
JTR10:40 a.m.Thera Santorini
35h 20m
1 stop
YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,109
SWISS
21 May
YUL4:40 p.m.Montreal Pierre Elliott Trudeau Intl
19h 30m
1 stop
JTR7:10 p.m.Thera Santorini
24 May
JTR8:55 p.m.Thera Santorini
25h 05m
1 stop
YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,133
SWISS
4 May
YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl
32h 15m
2 stops
JTR9:50 a.m.Thera Santorini
13 May
JTR10:40 a.m.Thera Santorini
34h 10m
2 stops
YUL1:50 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,135

British Airways flights from Region of Ontario to Thera

Our best British Airways deals on Region of Ontario to Thera flight tickets
British Airways
15 Apr
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
33h 05m
1 stop
JTR2:05 p.m.Thera Santorini
19 Apr
JTR5:10 p.m.Thera Santorini
34h 05m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,178
British Airways
15 Apr
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
33h 05m
1 stop
JTR2:05 p.m.Thera Santorini
23 Apr
JTR5:05 p.m.Thera Santorini
34h 10m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,238
British Airways
16 Jun
YYZ7:26 p.m.Toronto Pearson Intl
59h 39m
2 stops
JTR2:05 p.m.Thera Santorini
25 Jun
JTR5:05 p.m.Thera Santorini
54h 40m
2 stops
YYZ4:45 p.m.Toronto Pearson Intl
C$ 1,582

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Thera 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, momondo users made 96,600 searches. Data last updated 8 February 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

MontrealThera

YUL - JTR

YULJTR

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

10:45 p.m.-12:20 p.m.

2 stops30h 35m

Thera Santorini

Mon 20/4

1:25 p.m.-9:00 p.m.

1 stop14h 35m

C$ 1,009

TorontoThera

YYZ - JTR

YYZJTR

Toronto Pearson Intl

Sat 2/5

1:15 p.m.-4:15 p.m.

2 stops20h 00m

Thera Santorini

Sat 9/5

5:05 p.m.-9:44 p.m.

2 stops35h 39m

C$ 1,012

MontrealThera

YUL - JTR

YULJTR

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

10:45 p.m.-4:20 p.m.

2 stops34h 35m

Thera Santorini

Mon 20/4

1:25 p.m.-9:00 p.m.

1 stop14h 35m

C$ 1,014

MontrealThera

YUL - JTR

YULJTR

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

10:45 p.m.-4:20 p.m.

2 stops34h 35m

Thera Santorini

Tue 21/4

4:35 p.m.-9:00 p.m.

1 stop35h 25m

C$ 1,070

MontrealThera

YUL - JTR

YULJTR

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

11:00 p.m.-12:50 p.m.

1 stop30h 50m

Thera Santorini

Mon 20/4

1:25 p.m.-9:00 p.m.

1 stop14h 35m

C$ 1,096

MontrealThera

YUL - JTR

YULJTR

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

6:35 p.m.-9:50 a.m.

2 stops32h 15m

Thera Santorini

Wed 13/5

10:40 a.m.-3:00 p.m.

1 stop35h 20m

C$ 1,109

MontrealThera

YUL - JTR

YULJTR

Montreal Pierre Elliott Trudeau Intl

Thu 21/5

4:40 p.m.-7:10 p.m.

1 stop19h 30m

Thera Santorini

Sun 24/5

8:55 p.m.-3:00 p.m.

1 stop25h 05m

C$ 1,133

TorontoThera

YTZ - JTR

YTZJTR

Toronto Island

Tue 24/3

8:30 p.m.-2:15 p.m.

2 stops35h 45m

Thera Santorini

Tue 31/3

8:25 a.m.-7:52 p.m.

2 stops18h 27m

C$ 2,111

TorontoThera

YTZ - JTR

YTZJTR

Toronto Island

Wed 17/6

12:30 p.m.-2:25 p.m.

2 stops18h 55m

Thera Santorini

Thu 25/6

9:20 a.m.-9:31 p.m.

2 stops19h 11m

C$ 2,145

OttawaThera

YOW - JTR

YOWJTR

Ottawa

Mon 4/5

8:40 a.m.-4:15 p.m.

3 stops72h 35m

Thera Santorini

Mon 11/5

2:45 p.m.-2:55 p.m.

3 stops55h 10m

C$ 2,342

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Thera from

How to get the cheapest flight ticket from Region of Ontario to Thera

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Region of Ontario to Thera flights?

You could potentially save up to 22% on your flight if you consider stops on a Region of Ontario to Thera flight.

Cheap Region of Ontario to Thera flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Thera

Fastest flight time

12h 45m

Direct flights

None
The fastest flight from Region of Ontario to Thera takes 12h 45m
There are no direct flights from Region of Ontario to Thera. There are no popular flight routes from Region of Ontario to Thera.
Search flight deals

  • When did momondo last update prices for flights from Ontario to Thera Santorini Airport?

    Prices for flights from Ontario to Thera Santorini Airport were last updated today.

  • How many operators does momondo search for flights from Ontario to Thera Santorini Airport?

  • How old do you have to be to fly from Ontario to Thera Santorini Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Thera Santorini Airport.

  • What documentation or ID do you need to fly to Thera Santorini Airport?

    The necessary travel and health documents for your Thera Santorini Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Region of Ontario to Thera

Compare and see reviews for airlines that fly from Region of Ontario to Thera with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom C$ 997Free CancellationRating
7.4
1,531 reviews
Search Air France flights

Travelling to a place near Thera?

Book flights to Thera if you plan to visit one of these locations
Oia
Imerovigli
Ios
Firostefani
Perissa
Karterados

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Thera?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Thera. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Thera with flexible booking policies on momondo?

Flights from Ontario to Thera with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Thera?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Thera from Ontario.

I’m not ready to book a flight from Ontario to Thera right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Thera now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Thera and let you know when they change.

An easier way to manage your Thera trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 10/3
Tue 17/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Greece