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Thessaloniki

$540+ Cheap flights from Ontario (ONT) to Thessaloniki (SKG)

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SKG
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
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Cheap flight deals from Ontario to Thessaloniki

Cheapest flights from Ontario to Thessaloniki
Explore the most affordable flight options available from Ontario to Thessaloniki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 8, 2026.

This oojo deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:47 pm
ONT
-
SKG
2 stops37h 43m
British Airways
Fri 9/253:15 pm
SKG
-
ONT
2 stops40h 35m
British Airways
Deal found 2/8$749
This oojo deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:19 pm
ONT
-
SKG
2 stops37h 06m
British Airways
Fri 5/2212:55 pm
SKG
-
ONT
2 stops40h 57m
British Airways
Deal found 2/5$792
This Orbitz deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:19 pm
ONT
-
SKG
2 stops21h 36m
British Airways
Sun 5/2411:20 am
SKG
-
ONT
2 stops20h 31m
British Airways
Deal found 2/5$822
This Travelocity deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:19 pm
ONT
-
SKG
2 stops21h 36m
British Airways
Sat 5/2312:15 pm
SKG
-
ONT
2 stops19h 36m
British Airways
Deal found 2/5$836
This oojo deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/84:52 pm
ONT
-
SKG
2 stops33h 33m
British Airways
Fri 5/223:15 pm
SKG
-
ONT
2 stops40h 36m
British Airways
Deal found 2/6$1,014
This Turkish Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1212:00 pm
ONT
-
SKG
2 stops22h 25m
Multiple Airlines
Fri 10/239:35 am
SKG
-
ONT
2 stops45h 54m
Multiple Airlines
Deal found 2/6$1,253
This oojo deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/69:12 am
ONT
-
SKG
2 stops41h 48m
British Airways
Mon 7/201:20 pm
SKG
-
ONT
2 stops42h 06m
British Airways
Deal found 2/6$1,265
This oojo deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/251:10 pm
ONT
-
SKG
2 stops36h 15m
British Airways
Sat 7/43:50 pm
SKG
-
ONT
2 stops38h 02m
British Airways
Deal found 2/8$1,372
This oojo deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1412:46 pm
ONT
-
SKG
2 stops36h 49m
British Airways
Tue 7/1412:25 pm
SKG
-
ONT
2 stops39h 47m
British Airways
Deal found 2/6$1,375
This Gurufare deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/75:55 am
ONT
-
SKG
2 stops25h 40m
Multiple Airlines
Fri 6/198:10 am
SKG
-
ONT
2 stops23h 30m
Multiple Airlines
Deal found 2/7$1,437
This Air Serbia deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2311:25 pm
ONT
-
SKG
2 stops30h 00m
Air Serbia
Sun 7/54:10 pm
SKG
-
ONT
2 stops39h 59m
Air Serbia
Deal found 2/8$1,539

Find flight deals from Ontario to Thessaloniki

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Thessaloniki (SKG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 8, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$792
(oojo)

One-way from

$540
(oojo)

Popular in

June

Cheapest in

October

Average price

$681
Provider with most accurate pricing for Ontario-Thessaloniki Makedonia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Thessaloniki Makedonia flights.
Search Deals
From Ontario to Thessaloniki Makedonia
Search Deals
One-way flight from Ontario to Thessaloniki Makedonia
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($224 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Thessaloniki 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 2,558,603 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from Ontario to Thessaloniki that are best for you.

Fly from

Ontario

Fly to

Thessaloniki

Route

Depart

Return

Price

OntarioThessaloniki

ONT - SKG

ONTSKG

Ontario

Thu 5/7

12:19 pm-11:25 am

2 stops37h 06m

Thessaloniki Makedonia

Fri 5/22

12:55 pm-7:52 pm

2 stops40h 57m

$792

OntarioThessaloniki

ONT - SKG

ONTSKG

Ontario

Sat 5/9

12:19 pm-7:55 pm

2 stops21h 36m

Thessaloniki Makedonia

Sun 5/24

11:20 am-9:51 pm

2 stops20h 31m

$822

OntarioThessaloniki

ONT - SKG

ONTSKG

Ontario

Sat 5/9

12:19 pm-7:55 pm

2 stops21h 36m

Thessaloniki Makedonia

Sat 5/23

12:15 pm-9:51 pm

2 stops19h 36m

$836

OntarioThessaloniki

ONT - SKG

ONTSKG

Ontario

Fri 5/8

4:52 pm-12:25 pm

2 stops33h 33m

Thessaloniki Makedonia

Fri 5/22

3:15 pm-9:51 pm

2 stops40h 36m

$1,014

OntarioThessaloniki

ONT - SKG

ONTSKG

Ontario

Mon 7/6

9:12 am-1:00 pm

2 stops41h 48m

Thessaloniki Makedonia

Mon 7/20

1:20 pm-9:26 pm

2 stops42h 06m

$1,265

OntarioThessaloniki

ONT - SKG

ONTSKG

Ontario

Thu 6/25

1:10 pm-11:25 am

2 stops36h 15m

Thessaloniki Makedonia

Sat 7/4

3:50 pm-7:52 pm

2 stops38h 02m

$1,372

OntarioThessaloniki

ONT - SKG

ONTSKG

Ontario

Sun 6/14

12:46 pm-11:35 am

2 stops36h 49m

Thessaloniki Makedonia

Tue 7/14

12:25 pm-6:12 pm

2 stops39h 47m

$1,375

OntarioThessaloniki

ONT - SKG

ONTSKG

Ontario

Sun 6/7

5:55 am-5:35 pm

2 stops25h 40m

Thessaloniki Makedonia

Fri 6/19

8:10 am-9:40 pm

2 stops23h 30m

$1,437

OntarioThessaloniki

ONT - SKG

ONTSKG

Ontario

Tue 6/23

11:25 pm-3:25 pm

2 stops30h 00m

Thessaloniki Makedonia

Sun 7/5

4:10 pm-10:09 pm

2 stops39h 59m

$1,539

OntarioThessaloniki

ONT - SKG

ONTSKG

Ontario

Thu 5/7

7:05 am-11:05 am

2 stops18h 00m

Thessaloniki Makedonia

Fri 5/22

12:00 pm-11:34 pm

2 stops21h 34m

$1,935

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Showing 1-10 of 22 results
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  • Most accurate provider: When it comes to deals on Ontario-Thessaloniki flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Ontario-Thessaloniki flight deals on Cheapflights vs. Ovago 90-95% of the time. Price accuracy is based on data collected from Ontario-Thessaloniki flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Thessaloniki flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Thessaloniki flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Thessaloniki

Have a flexible travel schedule? Discover the best time to fly to Thessaloniki 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 Thessaloniki

What is the cheapest month to book a flight from Ontario to Thessaloniki?

Currently, October is the cheapest month in which you can book a flight from Ontario to Thessaloniki (average of $547). Flying from Ontario to Thessaloniki in June is currently the most expensive (average of $1,032). 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.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Thessaloniki. 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 Ontario to Thessaloniki?

    A quick flight from Ontario to Thessaloniki can take about 37h 06m. British Airways provides one of the quickest options available for as low as $792. There are 6700 mi between Ontario and Thessaloniki.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Thessaloniki 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 Ontario to Thessaloniki?

    Currently, October is the cheapest month in which you can book a flight from Ontario to Thessaloniki (average of $547). Flying from Ontario to Thessaloniki in June is currently the most expensive (average of $1,032). 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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