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$867+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
BEG — ONT
avr. 2 — avr. 91
mer. 4/2
mer. 4/9
1 adult, Economy
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Cheap 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 mars 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$867
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$784
Provider with most accurate pricing for Belgrade Nikola Tesla-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Belgrade Nikola Tesla-Los Angeles flights.
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From Belgrade Nikola Tesla to Ontario
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Highest demand for flights based on searches. 11% potential increase in price ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find 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 mars 28, 2025.

This United Airlines deal was found by Cheapflights users on 3/26. 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.
mer. 5/76:10 amBEG - ONT
2 stops20h 51mUnited Airlines
mar. 5/276:00 amONT - BEG
2 stops21h 35mUnited Airlines
Deal found 3/26$867
This Delta deal was found by Cheapflights users on 3/26. 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. 4/26:00 amBEG - ONT
2 stops25h 22mDelta
dim. 4/65:15 pmONT - BEG
2 stops20h 40mDelta
Deal found 3/26$894
This Air Serbia deal was found by Cheapflights users on 3/26. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/137:50 amBEG - ONT
1 stop22h 21mAir Serbia
mar. 5/2710:59 pmONT - BEG
1 stop20h 41mAir Serbia
Deal found 3/26$1,151
This British Airways deal was found by Cheapflights users on 3/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/510:30 amBEG - ONT
2 stops22h 13mMultiple Airlines
lun. 5/1912:45 pmONT - BEG
2 stops19h 25mMultiple Airlines
Deal found 3/26$1,513

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 mars 28, 2025.
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

mer. 5/7

6:10 am-6:01 pm

2 stops20h 51m

Ontario

mar. 5/27

6:00 am-12:35 pm

2 stops21h 35m

$867

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

mar. 5/13

7:50 am-9:11 pm

1 stop22h 21m

Ontario

mar. 5/27

10:59 pm-4:40 am

1 stop20h 41m

$1,151

BelgradeOntario

BEG - ONT

BEGONT

Belgrade Nikola Tesla

lun. 5/5

10:30 am-11:43 pm

2 stops22h 13m

Ontario

lun. 5/19

12:45 pm-5:10 pm

2 stops19h 25m

$1,513

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

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, August is the cheapest month in which you can book a flight from Belgrade to Ontario (average of $246). Flying from Belgrade to Ontario in March is currently the most expensive (average of $326). 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 mars 28, 2025.
United Airlines
7.4
Good
8,603 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.0

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
United Airlines
7.4
Good
8,603 reviews
United Airlines
7.4
Good
8,603 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.0

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
Air Serbia
6.3
Okay
194 reviews
United Airlines
7.4
Good
8,603 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.0

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

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.

  • 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, August is the cheapest month in which you can book a flight from Belgrade to Ontario (average of $246). Flying from Belgrade to Ontario in March is currently the most expensive (average of $326). 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.

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