What is the cheapest day to fly from Ontario to Belgrade?

Travelers seeking maximum savings on their Ontario to Belgrade flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How far in advance should I book a flight from Ontario to Belgrade?

Users have found that booking a flight from Ontario to Belgrade at least 8 days early can save you up to 39% on average compared to booking a flight this week. If booking 8 days before your flight isn’t an option for you, users have found flights from Ontario to Belgrade for as little as $635 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,092 for flights departing within the next 3 days.

What is the cheapest month to fly from Ontario to Belgrade?

Our data shows that February tends to be the cheapest month to fly to Belgrade from Ontario. Users have commonly found prices around $877 for the month, but tickets can be as low as $635. Due to multiple factors, prepare for potentially higher prices in June.

What is the cheapest time of day to fly from ONT to BEG?

When flying from Ontario to Belgrade, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Most trusted provider : When it comes to deals on Ontario-Belgrade 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 Ontario-Belgrade flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$493+ Flights from Ontario to Belgrade

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Cheap flight deals from Ontario to Belgrade

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 2 stars
Round-trip from	$642 (United)
One-way from	$493 (United Airlines)
Popular in	June
Cheapest in	February
Average price	$1,075

Provider with most accurate pricing for Ontario-Belgrade Nikola Tesla flight deals.

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Provider most trusted by Cheapflights users for Ontario-Belgrade Nikola Tesla flights.

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From Ontario to Belgrade Nikola Tesla

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One-way flight from Ontario to Belgrade Nikola Tesla

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Highest demand for flights based on searches. 20% potential increase in price ($231 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Find 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 May 12, 2025.

Tue 8/126:00 amONT - BEG

3 stops24h 55mMultiple Airlines

Tue 8/266:10 amBEG - ONT

2 stops23h 23mMultiple Airlines

Deal found 5/11

$642

Sun 8/106:00 amONT - BEG

2 stops22h 10mUnited Airlines

Sun 8/246:10 amBEG - ONT

2 stops20h 27mUnited Airlines

Deal found 5/12

$692

Tue 8/1211:45 pmONT - BEG

1 stop19h 55mAir Serbia

Tue 8/267:50 amBEG - ONT

1 stop23h 40mAir Serbia

Deal found 5/11

$1,074

Best flights from Ontario to Belgrade
Discover carefully curated flight deals from Ontario to Belgrade that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 12, 2025.

Tue 8/126:00 amONT - BEG

3 stops24h 55mMultiple Airlines

Tue 8/266:10 amBEG - ONT

2 stops23h 23mMultiple Airlines

Deal found 5/11

$642

Sun 8/106:00 amONT - BEG

2 stops22h 10mUnited Airlines

Sun 8/246:10 amBEG - ONT

2 stops20h 27mUnited Airlines

Deal found 5/12

$692

Tue 8/1211:45 pmONT - BEG

1 stop19h 55mAir Serbia

Tue 8/267:50 amBEG - ONT

1 stop23h 40mAir Serbia

Deal found 5/11

$1,074

Last-minute flights from Ontario to Belgrade
Discover last-minute flight deals from Ontario to Belgrade. Data last updated May 12, 2025 and is based on user searches.

Wed 6/115:10 amONT - BEG

2 stops23h 00mUnited Airlines

Wed 6/256:10 amBEG - ONT

2 stops20h 15mUnited Airlines

Deal found 5/11

$1,132

Wed 6/1810:54 amONT - BEG

2 stops21h 16mMultiple Airlines

Wed 6/2510:30 amBEG - ONT

2 stops22h 29mMultiple Airlines

Deal found 5/11

$1,363

Mon 6/3011:59 pmONT - BEG

1 stop19h 41mAir Serbia

Mon 7/147:50 amBEG - ONT

1 stop23h 40mAir Serbia

Deal found 5/11

$1,708

One-way flights from Ontario to Belgrade
Search for one-way flight options from Ontario to Belgrade. Find affordable one-way fares based on user searches. Data last updated May 12, 2025.

Wed 8/66:00 amONT - BEG

2 stops22h 10mUnited Airlines

Deal found 5/10

$493

Cheapflights Fare Finder

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

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Tue 8/12

6:00 am-3:55 pm

3 stops24h 55m

Belgrade Nikola Tesla

Tue 8/26

6:10 am-8:33 pm

2 stops23h 23m

$642

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Sun 8/10

6:00 am-1:10 pm

2 stops22h 10m

Belgrade Nikola Tesla

Sun 8/24

6:10 am-5:37 pm

2 stops20h 27m

$692

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Tue 8/12

11:45 pm-4:40 am

1 stop19h 55m

Belgrade Nikola Tesla

Tue 8/26

7:50 am-10:30 pm

1 stop23h 40m

$1,074

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Wed 8/6

6:00 am-1:10 pm

2 stops22h 10m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

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

Cheapflights Insights

Everything you need to know about your flight from Ontario to Belgrade

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Belgrade (average of $688). Flying from Ontario to Belgrade in June is currently the most expensive (average of $1,156). 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 Belgrade by month

In terms of precipitation, rainfall in Belgrade ranges from 1.6 - 4.0 inches per month. June is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Belgrade when rainfall is around 1.6 in.

Temperature in Belgrade by month

If weather is an important factor for your trip to Belgrade, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Belgrade

United Airlines

7.4

Good

8,724 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,724 reviews

United Airlines

7.4

Good

8,724 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Air Serbia

6.3

Okay

195 reviews

United Airlines

7.4

Good

8,724 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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.
What is the cheapest month to book a flight from Ontario to Belgrade?
Currently, January is the cheapest month in which you can book a flight from Ontario to Belgrade (average of $688). Flying from Ontario to Belgrade in June is currently the most expensive (average of $1,156). 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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$493+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Belgrade with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Belgrade

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Belgrade

Cheapest flights from Ontario to BelgradeExplore 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 May 12, 2025.

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 May 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Belgrade that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Belgrade

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

Rainfall in Belgrade by month

Plan your trip to Belgrade by taking into account the average rainfall totals by month.

Temperature in Belgrade by month

Plan your trip to Belgrade by taking into account the average temperature totals by month.

Reviews of airlines servicing Belgrade

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.

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

How can I find direct flights from Ontario to Belgrade?

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Belgrade

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Travel Smart

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 May 12, 2025.