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Cheap flights Ontario — Belgrade

Ontario (ONT, US) Belgrade (BEG, RS)
from $582 10 283 km ~12h 36m 2 flights found 1 airlines cheapest on Tuesday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $582 on 17.11.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
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January 2027
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Prices found for 2 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
17 Nov 2026, Tue
United Airlines UA 2446
16:00
ONT Ontario International Airport
05:22
BEG Belgrad Nikola Tesla Airport
13h 22m 2 stops
OneTwoTrip
$582
View this ticket
10 Dec 2026, Thu
United Airlines UA 1263
00:40
ONT Ontario International Airport
14:00
BEG Belgrad Nikola Tesla Airport
13h 20m 2 stops
City.Travel
$763
View this ticket
Route characteristics
Distance
10 283 km
Flight time
12h 36m
Time difference
+9h
Minimum price
from $582 (17.11.2026)
Average price
$673
Maximum price
$763
Cheapest day
Tuesday
Departure airports (1)
ONT Ontario International Airport
Arrival airports (1)
BEG Belgrad Nikola Tesla Airport
Airlines (1)
UA United Airlines
Agencies (2)
OneTwoTrip City.Travel
Prices by day of week
Tuesday
$582
avg $582
Cheapest
Thursday
$763
avg $763
Price trend by month
November 2026
from $582
avg $582
1 flights
December 2026
from $763
avg $763
1 flights
Airlines — cheapest prices 1
United Airlines
United Airlines
2 flights · 2 days
$582
Where to buy tickets 2
OneTwoTrip
1 tickets · 1 days
from $582
City.Travel
1 tickets · 1 days
from $763
Airports

From — Ontario (1)

  • ONT Ontario International Airport

To — Belgrade (1)

  • BEG Belgrad Nikola Tesla Airport
Other destinations from Ontario
Albuquerque
US
Accra
GH
Nantucket
US
Adelaide
AU
San Andres Island
CO
Malaga
ES · Hub
Auckland
NZ
Almaty
KZ
Alicante
ES
Ahmedabad
IN
Amsterdam
NL · Hub
Anchorage
US
Frequently asked questions about the route Ontario — Belgrade
How long is the flight from Ontario to Belgrade?
Approximate flight time — 12h 36m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Ontario to Belgrade?
The straight-line distance — 10 283 km.
How much do flights from Ontario to Belgrade cost?
The minimum price over 3 months — from $582 on 17.11.2026.
What is the average ticket price?
The average price — $673. Range: $582 — $763.
What is the time difference between Ontario and Belgrade?
The difference — +9h.
From which airports does Ontario operate flights?
From Ontario: ONT (Ontario International Airport).
To which airports in Belgrade do flights arrive?
To Belgrade: BEG (Belgrad Nikola Tesla Airport).
Which airlines fly this route?
This route is served by 1 airline: United Airlines.
Which day of the week is cheapest?
The cheapest day of the week — Tuesday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Ontario — Belgrade

Flights Ontario — Belgrade is a popular route. The straight-line distance is 10 283 km. Flight time 12h 36m. Time difference +9h.

From Ontario (ONT) flights depart from 1 airport: ONT. To Belgrade (BEG) — 1 arrival airport: BEG.

1 airline operate on this route: United Airlines.

The minimum price for the next 3 months — from $582 (17.11.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $673, ranging from $582 to $763. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Tuesday.

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