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Thessaloniki

$553+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SKG
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
1 adult, Economy
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Find 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 November 10, 2025.

This KLM deal was found by Cheapflights users on 11/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:05 amONT - SKG
2 stops19h 45mKLM
Sun 11/1612:25 pmSKG - ONT
2 stops44h 39mKLM
Deal found 11/9$1,854
This Turkish Airlines deal was found by Cheapflights users on 11/10. 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.
Thu 12/256:00 amONT - SKG
2 stops28h 55mMultiple Airlines
Thu 1/19:45 pmSKG - ONT
2 stops36h 29mMultiple Airlines
Deal found 11/10$2,551

Cheap 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 November 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$2,551
(Turkish Airlines)

One-way from

$553
(KLM)

Popular in

June

Cheapest in

October

Average price

$637
Provider with most accurate pricing for Los Angeles-Thessaloniki Makedonia flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Thessaloniki Makedonia flights.
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From Ontario to Thessaloniki Makedonia
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One-way flight from Ontario to Thessaloniki Makedonia
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Highest demand for flights based on searches. 22% potential increase in price ($246 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 10, 2025.
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 12/25

6:00 am-8:55 pm

2 stops28h 55m

Thessaloniki Makedonia

Thu 1/1

9:45 pm-12:14 am

2 stops36h 29m

$2,551

OntarioThessaloniki

ONT - SKG

ONTSKG

Ontario

Mon 12/15

7:05 am-9:45 am

2 stops40h 40m

$553

OntarioThessaloniki

ONT - SKG

ONTSKG

Ontario

Mon 12/15

10:12 pm-4:05 pm

3 stops55h 53m

$698

OntarioThessaloniki

ONT - SKG

ONTSKG

Ontario

Fri 3/6

1:09 pm-9:20 pm

2 stops22h 11m

$2,079

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

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, August is the cheapest month in which you can book a flight from Ontario to Thessaloniki (average of $548). 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.

  • 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, August is the cheapest month in which you can book a flight from Ontario to Thessaloniki (average of $548). 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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