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$911+ Cheap flights from Serbia to Ontario (ONT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
BEG — ONT
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Serbia to Ontario

Cheapest flights from Serbia to Ontario
Explore the most affordable flight options available from Serbia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/18. 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 12/311:50 pmBEG - ONT
2 stops41h 35mUnited Airlines
Sat 1/171:53 pmONT - BEG
2 stops24h 57mUnited Airlines
Deal found 12/18$1,454
This Turkish Airlines deal was found by Cheapflights users on 12/18. 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.
Wed 12/319:00 amBEG - ONT
2 stops24h 14mMultiple Airlines
Sat 1/1711:53 amONT - BEG
2 stops22h 32mMultiple Airlines
Deal found 12/18$2,942

Find flight deals from Serbia to Ontario

Keep the following information in mind while searching for Serbia to Ontario flight deals. Data was last updated December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$911
(United Airlines)

Popular in

August

Cheapest in

November

Average price

$954
Provider with most accurate pricing for Belgrade Nikola Tesla-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Belgrade Nikola Tesla-Los Angeles flights.
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From Serbia to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Serbia 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, 2025.
Use the filters below to find and compare flights from Serbia to Ontario that are best for you.

Fly from

Serbia

Fly to

Ontario

Route

Depart

Return

Price

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

Tue 3/3

6:10 am-8:50 pm

2 stops23h 40m

Ontario

Tue 3/17

1:50 pm-11:50 pm

2 stops26h 00m

$911

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

Tue 3/3

6:10 am-8:50 pm

2 stops23h 40m

Ontario

Mon 3/16

1:50 pm-11:50 pm

2 stops26h 00m

$911

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

Wed 3/4

6:15 am-8:50 pm

2 stops23h 35m

Ontario

Tue 3/17

1:50 pm-11:50 pm

2 stops26h 00m

$911

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

Wed 3/4

6:15 am-8:50 pm

2 stops23h 35m

Ontario

Mon 3/16

1:50 pm-11:50 pm

2 stops26h 00m

$911

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

Wed 4/1

6:10 am-5:47 pm

2 stops20h 37m

Ontario

Sun 4/19

11:00 am-12:45 pm

2 stops16h 45m

$947

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

Fri 3/6

6:05 am-10:37 pm

2 stops25h 32m

Ontario

Tue 3/17

1:20 pm-11:25 pm

2 stops26h 05m

$1,227

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

Thu 3/5

6:05 am-10:37 pm

2 stops25h 32m

Ontario

Tue 3/17

1:20 pm-11:25 pm

2 stops26h 05m

$1,229

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

Tue 1/20

10:15 am-10:48 pm

2 stops21h 33m

Ontario

Sat 2/7

10:58 am-5:05 pm

2 stops21h 07m

$1,241

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

Thu 3/5

6:25 am-10:25 pm

2 stops25h 00m

Ontario

Mon 3/9

5:15 am-12:50 pm

2 stops23h 35m

$1,329

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

Wed 12/31

1:50 pm-10:25 pm

2 stops41h 35m

Ontario

Sat 1/17

1:53 pm-11:50 pm

2 stops24h 57m

$1,454

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 11 results
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Best time to book a flight from Serbia to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Serbia 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 Serbia to Ontario

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

Currently, February is the cheapest month in which you can book a flight from Serbia to Ontario (average of $684). Flying from Serbia to Ontario in October is currently the most expensive (average of $822). 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 Serbia 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 Serbia?

    Most people fly into Ontario (ONT) if they book a flight to Ontario from Serbia. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • How long is the flight from Serbia to Ontario?

    A quick flight from Serbia to Ontario can take about 23h 40m. United Airlines provides one of the quickest options available for as low as $911. Serbia and Ontario are separated by a distance of 6378 mi.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Serbia to Ontario (average of $684). Flying from Serbia to Ontario in October is currently the most expensive (average of $822). 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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