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Ontario

$921+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
BEG — ONT
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
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 February 4, 2026.

This United Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 2/176:10 am
BEG
-
ONT
2 stops20h 31m
United Airlines
Wed 5/276:00 am
ONT
-
BEG
2 stops21h 45m
United Airlines
Deal found 2/3$921
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Sat 2/146:25 am
BEG
-
ONT
2 stops20h 16m
United Airlines
Sat 2/211:45 pm
ONT
-
BEG
2 stops25h 05m
United Airlines
Deal found 2/1$1,017
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Sat 2/146:25 am
BEG
-
ONT
2 stops20h 16m
United Airlines
Tue 2/248:00 am
ONT
-
BEG
2 stops20h 05m
United Airlines
Deal found 2/3$1,281
This Expedia deal was found by Cheapflights users on 2/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/110:25 am
BEG
-
ONT
2 stops21h 05m
Multiple Airlines
Tue 4/1410:59 am
ONT
-
BEG
2 stops21h 16m
Multiple Airlines
Deal found 2/3$1,320
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Sat 2/146:25 am
BEG
-
ONT
2 stops20h 16m
United Airlines
Sun 2/221:50 pm
ONT
-
BEG
2 stops25h 00m
United Airlines
Deal found 2/3$1,347
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Sat 2/71:50 pm
BEG
-
ONT
2 stops18h 03m
United Airlines
Sat 3/71:40 pm
ONT
-
BEG
2 stops25h 10m
United Airlines
Deal found 2/3$1,408
This Gotogate deal was found by Cheapflights users on 2/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:25 am
BEG
-
ONT
2 stops21h 11m
Multiple Airlines
Tue 5/1210:59 am
ONT
-
BEG
2 stops21h 16m
Multiple Airlines
Deal found 2/2$1,494
This Gotogate deal was found by Cheapflights users on 2/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/510:25 am
BEG
-
ONT
2 stops21h 11m
Multiple Airlines
Tue 6/1612:46 pm
ONT
-
BEG
2 stops19h 29m
Multiple Airlines
Deal found 2/3$1,515
This Turkish Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 3/39:00 am
BEG
-
ONT
2 stops22h 44m
Multiple Airlines
Wed 5/2711:25 pm
ONT
-
BEG
2 stops24h 00m
Multiple Airlines
Deal found 2/3$1,560
This Booking.com deal was found by Cheapflights users on 2/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1910:15 am
BEG
-
ONT
2 stops21h 44m
Multiple Airlines
Wed 4/157:30 am
ONT
-
BEG
2 stops20h 00m
Multiple Airlines
Deal found 2/2$3,420
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Sun 3/226:15 am
BEG
-
ONT
2 stops19h 26m
United Airlines
Thu 4/97:00 am
ONT
-
BEG
2 stops20h 25m
United Airlines
Deal found 2/2$6,716

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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$921
(United Airlines)

Popular in

July

Cheapest in

November

Average price

$766
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.
Search Deals
From Serbia to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 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 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 February 4, 2026.
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

Fri 4/17

5:50 am-10:26 pm

2 stops25h 36m

Ontario

Mon 5/11

10:37 am-4:10 pm

2 stops20h 33m

$921

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

Tue 2/17

6:10 am-5:41 pm

2 stops20h 31m

Ontario

Wed 5/27

6:00 am-12:45 pm

2 stops21h 45m

$921

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

Sat 2/14

6:25 am-5:41 pm

2 stops20h 16m

Ontario

Sat 2/21

1:45 pm-11:50 pm

2 stops25h 05m

$1,017

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

Sat 2/14

6:25 am-5:41 pm

2 stops20h 16m

Ontario

Tue 2/24

8:00 am-1:05 pm

2 stops20h 05m

$1,281

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

Wed 4/1

10:25 am-10:30 pm

2 stops21h 05m

Ontario

Tue 4/14

10:59 am-5:15 pm

2 stops21h 16m

$1,320

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

Sat 2/14

6:25 am-5:41 pm

2 stops20h 16m

Ontario

Sun 2/22

1:50 pm-11:50 pm

2 stops25h 00m

$1,347

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

Mon 4/20

10:25 am-10:36 pm

2 stops21h 11m

Ontario

Tue 5/12

10:59 am-5:15 pm

2 stops21h 16m

$1,494

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

Fri 6/5

10:25 am-10:36 pm

2 stops21h 11m

Ontario

Tue 6/16

12:46 pm-5:15 pm

2 stops19h 29m

$1,515

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

Tue 3/3

9:00 am-10:44 pm

2 stops22h 44m

Ontario

Wed 5/27

11:25 pm-8:25 am

2 stops24h 00m

$1,560

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

Thu 3/19

10:15 am-11:59 pm

2 stops21h 44m

Ontario

Wed 4/15

7:30 am-12:30 pm

2 stops20h 00m

$3,420

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

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 December is currently the most expensive (average of $874). 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 25h 36m. United Airlines provides one of the quickest options available for as low as $921. 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 December is currently the most expensive (average of $874). 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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