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$727+ Cheap flights from Southeast Europe to Ontario (ONT)

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — ONT
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from Southeast Europe to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Southeast Europe (zzYMH) to Ontario (ONT). 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 December 18, 2024.

Round-trip from

$802
(Iberia)

One-way from

$727
(Qatar Airways)
From Southeast Europe to Ontario
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One-way flight from Southeast Europe to Ontario
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Find flight deals from Southeast Europe to Ontario

Cheapest flights from Southeast Europe to Ontario
Explore the most affordable flight options available from Southeast Europe to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1812:55 pmOTP - ONT
2 stops21h 03mUnited Airlines
Wed 1/810:47 amONT - OTP
2 stops17h 08mUnited Airlines
Deal found 12/17$1,075
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/187:00 amATH - ONT
2 stops20h 43mUnited Airlines
Thu 3/205:05 amONT - ATH
2 stops19h 05mUnited Airlines
Deal found 12/17$1,154
This Qatar Airways deal was found by Cheapflights users on 12/16. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/184:50 pmOTP - ONT
2 stops34h 19mQatar Airways
Tue 1/283:04 pmONT - OTP
2 stops29h 46mQatar Airways
Deal found 12/16$2,054
This Qatar Airways deal was found by Cheapflights users on 12/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/186:50 pmATH - ONT
2 stops32h 19mQatar Airways
Sat 12/212:50 pmONT - ATH
2 stops34h 55mQatar Airways
Deal found 12/17$3,192
This Qatar Airways deal was found by Cheapflights users on 12/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2612:30 pmSOF - ONT
2 stops38h 39mQatar Airways
Wed 1/83:04 pmONT - SOF
2 stops34h 21mQatar Airways
Deal found 12/17$4,639

Find flights from Southeast Europe to Ontario within your budget

Customize your flight search to find flights from Southeast Europe to Ontario 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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ZagrebOntario

ZAG - ONT

ZAGONT

Zagreb Franjo Tuđman

Thu 1/16

8:55 pm-10:45 pm

2 stops34h 50m

Ontario

Wed 1/29

10:56 am-8:05 pm

2 stops24h 09m

$802

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

Mon 1/27

6:00 am-10:32 pm

2 stops25h 32m

Ontario

Sun 2/2

6:00 am-11:10 pm

2 stops32h 10m

$821

AthensOntario

ATH - ONT

ATHONT

Athens Eleftherios V.

Thu 4/17

7:55 am-8:03 pm

2 stops22h 08m

Ontario

Sat 4/26

3:03 pm-7:50 pm

2 stops18h 47m

$838

AthensOntario

ATH - ONT

ATHONT

Athens Eleftherios V.

Thu 4/17

10:30 am-7:42 pm

1 stop19h 12m

Ontario

Sat 4/26

10:00 pm-10:50 am

1 stop26h 50m

$842

ZagrebOntario

ZAG - ONT

ZAGONT

Zagreb Franjo Tuđman

Thu 1/16

8:55 pm-6:37 pm

2 stops30h 42m

Ontario

Wed 1/29

4:25 pm-8:05 pm

2 stops18h 40m

$854

AthensOntario

ATH - ONT

ATHONT

Athens Eleftherios V.

Sat 4/5

6:05 am-8:03 pm

2 stops23h 58m

Ontario

Tue 7/1

8:42 am-12:45 am

2 stops30h 03m

$1,107

BucharestOntario

OTP - ONT

OTPONT

Bucharest Otopeni Intl

Mon 6/2

8:25 am-5:47 pm

2 stops19h 22m

Ontario

Fri 6/6

3:00 pm-7:05 pm

2 stops18h 05m

$1,458

AthensOntario

ATH - ONT

ATHONT

Athens Eleftherios V.

Wed 1/8

7:00 am-8:51 pm

2 stops23h 51m

Ontario

Tue 4/1

6:02 am-9:55 am

2 stops17h 53m

$1,753

BucharestOntario

OTP - ONT

OTPONT

Bucharest Otopeni Intl

Sun 2/2

4:50 pm-1:51 pm

2 stops31h 01m

Ontario

Mon 2/17

2:54 pm-6:50 am

2 stops29h 56m

$2,041

SofiaOntario

SOF - ONT

SOFONT

Sofia

Fri 1/24

12:30 pm-1:51 pm

2 stops35h 21m

Ontario

Thu 2/6

2:45 pm-11:25 am

2 stops34h 40m

$2,251

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 30 results
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Best time to book a flight from Southeast Europe to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Southeast Europe 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.

Travel insights for flights from Southeast Europe to Ontario

Get recent, data-driven insights about flights from Southeast Europe to Ontario including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Southeast Europe to Ontario (average of $236). Flying from Southeast Europe to Ontario in December is currently the most expensive (average of $298). 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

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 December 18, 2024.
Peruse reviews from past customers who have flown with KLM, British Airways and United Airlines from Southeast Europe to Ontario to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,349 reviews

Entertainment

7.2

Boarding

7.9

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

KLM
7.8
Good
1,349 reviews
KLM
7.8
Good
1,349 reviews

Entertainment

7.2

Boarding

7.9

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Qatar Airways
7.5
Good
3,798 reviews
KLM
7.8
Good
1,349 reviews

Entertainment

7.2

Boarding

7.9

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Air France
7.4
Good
1,504 reviews
KLM
7.8
Good
1,349 reviews

Entertainment

7.2

Boarding

7.9

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

United Airlines
7.4
Good
9,055 reviews
KLM
7.8
Good
1,349 reviews

Entertainment

7.2

Boarding

7.9

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Etihad Airways
7.4
Good
1,206 reviews
KLM
7.8
Good
1,349 reviews

Entertainment

7.2

Boarding

7.9

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Related info for your journey

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

    Ontario (ONT) is the airport you will fly into if you book a flight from Southeast Europe to Ontario. It is only a 3.1 mi journey from Ontario (ONT) to Ontario’s city center.

  • What are the cheapest airlines to fly from Southeast Europe to Ontario one-way?

    The cheapest airline one-way is Qatar Airways, with whom users have recently found tickets for as low as $727. However, be on the lookout for offers from British Airways and United Airlines, as they are both options that can get you from Southeast Europe to Ontario for a low price.

  • What are the most popular routes from Southeast Europe to Ontario?

    The most popular flight routes from Southeast Europe to Ontario are Bucharest Otopeni Intl - Ontario, Zagreb Franjo Tuđman - Ontario and Athens Eleftherios V. - Ontario.

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

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

  • How can I find direct flights from Southeast Europe to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Southeast Europe 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 Southeast Europe to Ontario?

    Currently, September is the cheapest month in which you can book a flight from Southeast Europe to Ontario (average of $236). Flying from Southeast Europe to Ontario in December is currently the most expensive (average of $298). 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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See prices for flight routes from nearby airports that may be better suited for you.
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