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$784+ Cheap flights from Belgrade (BEG) 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
BEG — ONT
févr. 28 — mars 71
sam. 2/28
sam. 3/7
1 adult, Economy
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Cheap flight deals from Belgrade to Ontario

Cheapest flights from Belgrade to Ontario
Explore the most affordable flight options available from Belgrade to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 29, 2026.

This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/1412:35 pm
BEG
-
ONT
2 stops37h 40m
Delta
sam. 5/165:55 pm
ONT
-
BEG
2 stops57h 00m
Delta
Deal found 1/27$784
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/156:15 am
BEG
-
ONT
2 stops21h 18m
Delta
ven. 5/155:05 pm
ONT
-
BEG
2 stops20h 50m
Delta
Deal found 1/27$842
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 4/1812:35 pm
BEG
-
ONT
2 stops44h 09m
Delta
sam. 5/165:55 pm
ONT
-
BEG
2 stops57h 00m
Delta
Deal found 1/27$871
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/1312:35 pm
BEG
-
ONT
2 stops36h 50m
Delta
mer. 5/135:55 pm
ONT
-
BEG
2 stops44h 00m
Delta
Deal found 1/27$923
This United Airlines deal was found by Cheapflights users on 1/27. 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.
jeu. 3/126:25 am
BEG
-
ONT
2 stops22h 25m
United Airlines
mar. 4/147:00 am
ONT
-
BEG
2 stops20h 25m
United Airlines
Deal found 1/27$927
This United Airlines deal was found by Cheapflights users on 1/28. 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.
jeu. 2/196:25 am
BEG
-
ONT
2 stops20h 16m
United Airlines
mar. 3/31:45 pm
ONT
-
BEG
2 stops25h 05m
United Airlines
Deal found 1/28$932
This United Airlines deal was found by Cheapflights users on 1/29. 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.
ven. 3/136:15 am
BEG
-
ONT
2 stops19h 26m
United Airlines
mer. 4/157:00 am
ONT
-
BEG
2 stops20h 45m
United Airlines
Deal found 1/29$933
This United Airlines deal was found by Cheapflights users on 1/27. 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.
dim. 3/151:50 pm
BEG
-
ONT
2 stops40h 28m
United Airlines
lun. 4/136:00 am
ONT
-
BEG
2 stops25h 10m
United Airlines
Deal found 1/27$948
This United Airlines deal was found by Cheapflights users on 1/27. 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.
ven. 4/171:20 pm
BEG
-
ONT
2 stops37h 27m
United Airlines
sam. 5/167:00 am
ONT
-
BEG
2 stops31h 35m
United Airlines
Deal found 1/27$957
This United Airlines deal was found by Cheapflights users on 1/28. 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.
ven. 2/136:15 am
BEG
-
ONT
2 stops20h 26m
United Airlines
jeu. 2/195:00 am
ONT
-
BEG
2 stops22h 50m
United Airlines
Deal found 1/28$962
This United Airlines deal was found by Cheapflights users on 1/27. 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.
dim. 4/124:50 pm
BEG
-
ONT
2 stops38h 36m
United Airlines
mar. 5/126:00 am
ONT
-
BEG
2 stops25h 05m
United Airlines
Deal found 1/27$977
This United Airlines deal was found by Cheapflights users on 1/27. 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.
ven. 4/171:20 pm
BEG
-
ONT
2 stops37h 27m
United Airlines
ven. 5/1510:37 am
ONT
-
BEG
2 stops20h 08m
United Airlines
Deal found 1/27$992

Find flight deals from Belgrade to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Belgrade (BEG) 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 janvier 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$784
(Delta)

Popular in

July

Cheapest in

November

Average price

$859
Provider with most accurate pricing for Belgrade Nikola Tesla-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Belgrade Nikola Tesla-Ontario flights.
Search Deals
From Belgrade Nikola Tesla 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 January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Belgrade 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 janvier 29, 2026.
Use the filters below to find and compare flights from Belgrade to Ontario that are best for you.

Fly from

Belgrade

Fly to

Ontario

Route

Depart

Return

Price

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

jeu. 4/16

12:35 pm-9:00 pm

2 stops41h 25m

Ontario

dim. 5/17

5:05 pm-11:55 am

2 stops33h 50m

$784

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

mer. 4/15

6:15 am-6:33 pm

2 stops21h 18m

Ontario

jeu. 5/14

11:55 am-10:55 pm

2 stops26h 00m

$784

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

mer. 4/15

6:15 am-9:00 pm

2 stops23h 45m

Ontario

mer. 5/13

5:55 pm-10:55 pm

2 stops44h 00m

$784

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

sam. 4/18

12:35 pm-11:44 pm

2 stops44h 09m

Ontario

dim. 5/17

1:00 pm-11:55 am

2 stops37h 55m

$871

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

sam. 4/18

12:35 pm-11:44 pm

2 stops44h 09m

Ontario

mer. 5/13

5:55 pm-10:55 pm

2 stops44h 00m

$871

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

sam. 4/18

12:35 pm-11:44 pm

2 stops44h 09m

Ontario

jeu. 5/14

11:55 am-10:55 pm

2 stops26h 00m

$871

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

jeu. 4/16

12:35 pm-9:00 pm

2 stops41h 25m

Ontario

mar. 5/12

11:55 am-10:55 pm

2 stops26h 00m

$871

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

lun. 4/13

12:35 pm-4:25 pm

2 stops36h 50m

Ontario

sam. 5/16

5:55 pm-11:55 am

2 stops57h 00m

$923

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

mar. 4/14

12:35 pm-5:15 pm

2 stops37h 40m

Ontario

ven. 5/15

5:55 pm-11:55 am

2 stops57h 00m

$923

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

lun. 4/13

12:35 pm-4:25 pm

2 stops36h 50m

Ontario

mer. 5/13

5:55 pm-10:55 pm

2 stops44h 00m

$923

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 15 results
1
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Compare providers for flights from Belgrade to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Belgrade to Ontario in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Belgrade-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Belgrade-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Belgrade-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Belgrade-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub 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 Belgrade-Ontario 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 Belgrade to Ontario

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

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

Currently, February is the cheapest month in which you can book a flight from Belgrade to Ontario (average of $684). Flying from Belgrade 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 Belgrade to Ontario. 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 Belgrade to Ontario?

    Departing from Belgrade to Ontario will take you 41h 25m. The distance between Belgrade and Ontario is about 6378 mi.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Belgrade to Ontario (average of $684). Flying from Belgrade 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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