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Belgrade

$472+ Cheap flights from Ontario (ONT) to Belgrade (BEG)

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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BEG
Jul 5 — Jul 121
Sun 7/5
Sun 7/12
1 adult, Economy
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Cheap flight deals from Ontario to Belgrade

Cheapest flights from Ontario to Belgrade
Explore the most affordable flight options available from Ontario to Belgrade. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 5, 2026.

This KAYAK deal was found by Cheapflights users on 6/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:20 am
ONT
-
BEG
2 stops16h 30m
Lufthansa
Wed 11/181:40 pm
BEG
-
ONT
2 stops18h 26m
Lufthansa
Deal found 6/3$821
This Ovago deal was found by Cheapflights users on 6/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:20 am
ONT
-
BEG
2 stops16h 30m
Lufthansa
Tue 11/176:15 am
BEG
-
ONT
2 stops20h 32m
Lufthansa
Deal found 6/2$822
This United Airlines deal was found by Cheapflights users on 6/3. 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 12/111:20 am
ONT
-
BEG
2 stops16h 30m
United Airlines
Tue 12/151:40 pm
BEG
-
ONT
2 stops18h 26m
United Airlines
Deal found 6/3$826
This United Airlines deal was found by Cheapflights users on 6/5. 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 10/77:00 am
ONT
-
BEG
2 stops20h 45m
United Airlines
Wed 10/211:40 pm
BEG
-
ONT
2 stops18h 19m
United Airlines
Deal found 6/5$875
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Mon 8/31:18 pm
ONT
-
BEG
2 stops17h 52m
United Airlines
Sat 8/226:10 am
BEG
-
ONT
3 stops22h 51m
United Airlines
Deal found 6/4$876
This United Airlines deal was found by Cheapflights users on 6/3. 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 10/66:00 am
ONT
-
BEG
2 stops21h 25m
United Airlines
Wed 12/21:40 pm
BEG
-
ONT
2 stops40h 41m
United Airlines
Deal found 6/3$896
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Sun 11/294:03 pm
ONT
-
BEG
2 stops22h 47m
United Airlines
Sun 12/131:40 pm
BEG
-
ONT
2 stops18h 26m
United Airlines
Deal found 6/1$921
This United Airlines deal was found by Cheapflights users on 6/4. 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 8/221:18 pm
ONT
-
BEG
2 stops17h 27m
United Airlines
Tue 9/226:20 am
BEG
-
ONT
3 stops22h 41m
United Airlines
Deal found 6/4$926
This United Airlines deal was found by Cheapflights users on 6/4. 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 9/69:01 am
ONT
-
BEG
2 stops22h 09m
United Airlines
Sun 9/205:50 am
BEG
-
ONT
2 stops24h 03m
United Airlines
Deal found 6/4$936
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/296:00 am
ONT
-
BEG
2 stops21h 45m
United Airlines
Wed 8/126:10 am
BEG
-
ONT
3 stops22h 51m
United Airlines
Deal found 6/5$972
This United Airlines deal was found by Cheapflights users on 6/3. 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 9/51:18 pm
ONT
-
BEG
2 stops17h 27m
United Airlines
Sat 9/196:10 am
BEG
-
ONT
3 stops22h 51m
United Airlines
Deal found 6/3$986

Find flight deals from Ontario to Belgrade

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Belgrade (BEG). 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 June 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$821
(KAYAK)

One-way from

$472
(KLM)

Popular in

June

Cheapest in

January

Average price

$1,232
Provider with most accurate pricing for Los Angeles-Belgrade Nikola Tesla flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Belgrade Nikola Tesla flights.
Search Deals
From Ontario to Belgrade Nikola Tesla
Search Deals
One-way flight from Ontario to Belgrade Nikola Tesla
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($250 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Belgrade 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 June 5, 2026.
Use the filters below to find and compare flights from Ontario to Belgrade that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Fri 10/30

1:00 pm-12:50 pm

2 stops15h 50m

Belgrade Nikola Tesla

Fri 11/13

1:40 pm-11:06 pm

2 stops18h 26m

$876

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Wed 10/14

1:24 pm-4:05 pm

2 stops17h 41m

Belgrade Nikola Tesla

Sat 10/24

6:10 am-8:58 pm

2 stops23h 48m

$936

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Thu 10/1

7:00 am-12:25 pm

2 stops20h 25m

Belgrade Nikola Tesla

Thu 10/29

6:15 am-9:21 pm

2 stops23h 06m

$986

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Sat 9/5

1:18 pm-3:45 pm

2 stops17h 27m

Belgrade Nikola Tesla

Sat 9/19

6:10 am-8:01 pm

3 stops22h 51m

$986

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Mon 8/24

11:50 pm-7:35 pm

2 stops34h 45m

Belgrade Nikola Tesla

Thu 10/1

4:00 pm-8:13 pm

2 stops37h 13m

$1,091

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Wed 7/29

6:00 am-12:45 pm

2 stops21h 45m

Belgrade Nikola Tesla

Mon 8/17

6:10 am-8:53 pm

2 stops23h 43m

$1,091

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Mon 9/14

5:00 am-12:55 pm

2 stops22h 55m

Belgrade Nikola Tesla

Fri 10/16

5:50 am-8:52 pm

2 stops24h 02m

$1,096

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Sun 7/5

5:00 am-11:55 pm

2 stops33h 55m

Belgrade Nikola Tesla

Sun 7/19

4:50 pm-10:51 pm

2 stops39h 01m

$1,118

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Tue 7/21

11:51 pm-4:40 am

1 stop19h 49m

Belgrade Nikola Tesla

Tue 8/11

7:55 am-10:35 pm

1 stop23h 40m

$1,314

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Sat 6/20

5:59 pm-10:55 pm

2 stops43h 56m

Belgrade Nikola Tesla

Fri 8/7

12:35 pm-12:05 pm

2 stops32h 30m

$1,318

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/1

Showing 1-10 of 18 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Belgrade

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

Related info for your journey

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

    A quick flight from Ontario to Belgrade can take about 22h 47m. United Airlines provides one of the quickest options available for as low as $921. The distance from Ontario to Belgrade is about 6378 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Belgrade by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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