$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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BEG
Sep 6 — Sep 131
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Belgrade
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Last-minute
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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 August 7, 2026.
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 August 7, 2026.
This KLM deal was found by Cheapflights users on 8/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:04 am -
2 stops31h 21m
Tue 12/156:30 am -
2 stops25h 30m
Deal found 8/3![Multiple Airlines logo]()
$754
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:20 am -
2 stops16h 30m
Tue 12/151:40 pm -
2 stops18h 26m
Deal found 8/2![United Airlines logo]()
$764
This Ovago deal was found by Cheapflights users on 8/4. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:00 am -
2 stops22h 00m
Tue 12/151:45 pm -
2 stops18h 21m
Deal found 8/4![Lufthansa logo]()
$792
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Thu 11/59:25 am -
2 stops18h 25m
Thu 11/196:15 am -
2 stops21h 32m
Deal found 8/6![United Airlines logo]()
$814
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 12/26:45 am -
2 stops21h 05m
Wed 12/166:15 am -
2 stops23h 05m
Deal found 8/3![United Airlines logo]()
$839
This United Airlines deal was found by Cheapflights users on 8/6. 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 12/56:53 pm -
2 stops43h 57m
Sat 12/191:40 pm -
2 stops38h 04m
Deal found 8/6![United Airlines logo]()
$840
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:05 am -
2 stops19h 50m
Thu 10/226:15 am -
2 stops21h 07m
Deal found 8/3![Delta logo]()
$851
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:04 pm -
2 stops24h 51m
Tue 1/266:05 am -
2 stops19h 07m
Deal found 8/4![Delta logo]()
$852
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Sat 11/77:00 am -
2 stops20h 50m
Sat 11/216:15 am -
2 stops23h 00m
Deal found 8/5![United Airlines logo]()
$864
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 9/239:01 am -
2 stops18h 29m
Wed 10/76:15 am -
2 stops23h 16m
Deal found 8/3![United Airlines logo]()
$901
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:01 am -
2 stops22h 24m
Thu 9/171:10 pm -
2 stops18h 41m
Deal found 8/2![United Airlines logo]()
$902
Best flights from Ontario to BelgradeDiscover 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 August 7, 2026.
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 August 7, 2026.
This KLM deal was found by Cheapflights users on 8/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:04 am -
2 stops31h 21m
Tue 12/156:30 am -
2 stops25h 30m
Deal found 8/3![Multiple Airlines logo]()
$754
This United Airlines deal was found by Cheapflights users on 8/6. 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 11/81:35 pm -
2 stops25h 15m
Sun 11/226:15 am -
2 stops21h 32m
Deal found 8/6![United Airlines logo]()
$814
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:05 am -
2 stops19h 50m
Thu 10/226:15 am -
2 stops21h 07m
Deal found 8/3![Delta logo]()
$851
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/151:35 pm -
2 stops25h 15m
Sun 11/226:15 am -
2 stops23h 00m
Deal found 8/2![United Airlines logo]()
$814
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Fri 11/67:00 am -
2 stops20h 50m
Fri 11/206:15 am -
2 stops23h 00m
Deal found 8/4![United Airlines logo]()
$814
This United Airlines deal was found by Cheapflights users on 8/4. 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 1/25:00 am -
2 stops22h 50m
Sat 1/161:40 pm -
2 stops18h 26m
Deal found 8/4![United Airlines logo]()
$895
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 9/239:01 am -
2 stops18h 29m
Wed 10/76:15 am -
2 stops23h 16m
Deal found 8/3![United Airlines logo]()
$901
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:01 am -
2 stops22h 24m
Thu 9/171:10 pm -
2 stops18h 41m
Deal found 8/2![United Airlines logo]()
$902
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:00 am -
2 stops21h 50m
Sun 11/156:15 am -
2 stops23h 00m
Deal found 8/2![United Airlines logo]()
$919
This United Airlines deal was found by Cheapflights users on 8/3. 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 8/259:15 am -
2 stops18h 05m
Tue 9/86:20 am -
2 stops23h 33m
Deal found 8/3![United Airlines logo]()
$958
This United Airlines deal was found by Cheapflights users on 8/4. 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 8/238:50 am -
2 stops18h 55m
Wed 9/26:15 am -
2 stops21h 01m
Deal found 8/4![United Airlines logo]()
$958
Last-minute flights from Ontario to BelgradeDiscover last-minute flight deals from Ontario to Belgrade. Data last updated August 7, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Belgrade. Data last updated August 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Thu 8/61:18 pm -
2 stops17h 27m
Thu 8/201:10 pm -
2 stops18h 49m
Deal found 8/6![United Airlines logo]()
$954
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Tue 8/189:15 am -
2 stops18h 05m
Wed 9/96:15 am -
2 stops23h 38m
Deal found 8/4![United Airlines logo]()
$947
This United Airlines deal was found by Cheapflights users on 8/4. 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 8/238:50 am -
2 stops18h 55m
Wed 9/26:15 am -
2 stops21h 01m
Deal found 8/4![United Airlines logo]()
$958
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:01 am -
2 stops22h 24m
Thu 9/171:10 pm -
2 stops18h 41m
Deal found 8/2![United Airlines logo]()
$902
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:05 am -
2 stops19h 50m
Thu 10/226:15 am -
2 stops21h 07m
Deal found 8/3![Delta logo]()
$851
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/79:01 am -
2 stops18h 29m
Mon 9/212:10 pm -
2 stops17h 41m
Deal found 8/6![United Airlines logo]()
$924
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:04 pm -
2 stops24h 51m
Tue 1/266:05 am -
2 stops19h 07m
Deal found 8/4![Delta logo]()
$852
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/207:13 pm -
3 stops32h 17m
Sun 9/276:15 am -
2 stops25h 44m
Deal found 8/6![United Airlines logo]()
$961
This Trip.com deal was found by Cheapflights users on 8/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:00 am -
2 stops20h 55m
Tue 10/66:15 am -
2 stops25h 28m
Deal found 8/4![KLM logo]()
$951
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 9/239:01 am -
2 stops18h 29m
Wed 10/76:15 am -
2 stops23h 16m
Deal found 8/3![United Airlines logo]()
$901
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:00 am -
2 stops21h 20m
Fri 10/91:20 pm -
2 stops18h 31m
Deal found 8/2![United Airlines logo]()
$972
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Tue 9/297:00 am -
2 stops20h 20m
Sun 10/45:50 am -
2 stops23h 41m
Deal found 8/5![United Airlines logo]()
$973
One-way flights from Ontario to BelgradeSearch for one-way flight options from Ontario to Belgrade. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
Search for one-way flight options from Ontario to Belgrade. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:00 am -
2 stops21h 20m
Deal found 8/2![United Airlines logo]()
$472
This FlightHub deal was found by Cheapflights users on 8/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:12 am -
2 stops30h 08m
Deal found 8/2![Multiple Airlines logo]()
$603
This United Airlines deal was found by Cheapflights users on 8/3. 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 8/189:15 am -
2 stops18h 05m
Deal found 8/3![United Airlines logo]()
$606
This United Airlines deal was found by Cheapflights users on 8/6. 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 8/311:56 pm -
2 stops41h 34m
Deal found 8/6![United Airlines logo]()
$618
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Fri 8/289:01 am -
2 stops28h 04m
Deal found 8/6![United Airlines logo]()
$740
This JetBlue deal was found by Cheapflights users on 8/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3111:59 pm -
1 stop19h 41m
Deal found 8/6![JetBlue logo]()
$835
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:01 am -
2 stops28h 04m
Deal found 8/2![United Airlines logo]()
$3,858
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 August 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $754 (KLM) |
One-way from | $472 (United Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $855 |
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 August 7, 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
Cheapest round-trip
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Tue 12/1
7:04 am-11:25 pm
2 stops31h 21m
Belgrade Nikola Tesla
Tue 12/15
6:30 am-11:00 pm
2 stops25h 30m
$754
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Sun 11/8
1:35 pm-11:50 pm
2 stops25h 15m
Belgrade Nikola Tesla
Sun 11/22
6:15 am-6:47 pm
2 stops21h 32m
$814
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Sun 11/15
1:35 pm-11:50 pm
2 stops25h 15m
Belgrade Nikola Tesla
Sun 11/22
6:15 am-8:15 pm
2 stops23h 00m
$814
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Fri 11/6
7:00 am-12:50 pm
2 stops20h 50m
Belgrade Nikola Tesla
Fri 11/20
6:15 am-8:15 pm
2 stops23h 00m
$814
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Mon 9/7
7:05 am-11:55 am
2 stops19h 50m
Belgrade Nikola Tesla
Thu 10/22
6:15 am-6:22 pm
2 stops21h 07m
$851
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Sat 1/2
5:00 am-12:50 pm
2 stops22h 50m
Belgrade Nikola Tesla
Sat 1/16
1:40 pm-11:06 pm
2 stops18h 26m
$895
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Wed 9/23
9:01 am-12:30 pm
2 stops18h 29m
Belgrade Nikola Tesla
Wed 10/7
6:15 am-8:31 pm
2 stops23h 16m
$901
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Thu 9/3
9:01 am-4:25 pm
2 stops22h 24m
Belgrade Nikola Tesla
Thu 9/17
1:10 pm-10:51 pm
2 stops18h 41m
$902
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Sun 11/1
6:00 am-12:50 pm
2 stops21h 50m
Belgrade Nikola Tesla
Sun 11/15
6:15 am-8:15 pm
2 stops23h 00m
$919
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Tue 8/25
9:15 am-12:20 pm
2 stops18h 05m
Belgrade Nikola Tesla
Tue 9/8
6:20 am-8:53 pm
2 stops23h 33m
$958
Showing 1-10 of 19 resultsSorted by cheapest first
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.
ONT-BEG
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.
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