$576+ Cheap flights from Ontario (ONT) to Belgrade (BEG)
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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BEG
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Belgrade with Cheapflights
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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
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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 October 30, 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 October 30, 2026.
This United deal was found by Cheapflights users on 10/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/309:25 am -
2 stops22h 55m
Tue 12/86:15 am -
2 stops20h 21m
Deal found 10/28![Multiple Airlines logo]()
$821
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/156:15 am -
2 stops21h 29m
Deal found 10/30![United Airlines logo]()
$830
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/296:00 am -
2 stops21h 50m
Sun 12/136:15 am -
2 stops20h 21m
Deal found 10/28![United Airlines logo]()
$881
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/286:37 pm -
2 stops44h 13m
Sat 12/51:40 pm -
2 stops36h 56m
Deal found 10/30![United Airlines logo]()
$905
This KAYAK deal was found by Cheapflights users on 10/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/279:25 am -
2 stops18h 25m
Fri 12/116:15 am -
2 stops23h 23m
Deal found 10/26![Lufthansa logo]()
$925
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/284:17 pm -
2 stops22h 33m
Sat 12/126:15 am -
2 stops20h 21m
Deal found 10/27![United Airlines logo]()
$931
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2711:40 am -
3 stops35h 20m
Fri 12/118:50 am -
3 stops31h 54m
Deal found 10/26![Multiple Airlines logo]()
$934
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Wed 10/289:25 am -
2 stops19h 25m
Mon 11/26:15 am -
2 stops24h 25m
Deal found 10/26![United Airlines logo]()
$961
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/307:00 am -
2 stops20h 50m
Tue 12/86:15 am -
3 stops21h 29m
Deal found 10/28![United Airlines logo]()
$976
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/121:40 pm -
2 stops38h 10m
Sun 12/206:15 am -
2 stops24h 56m
Deal found 10/29![United Airlines logo]()
$988
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Fri 11/64:17 pm -
2 stops22h 33m
Mon 11/91:40 pm -
2 stops39h 35m
Deal found 10/26![United Airlines logo]()
$991
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:35 am -
3 stops23h 55m
Sun 11/158:50 am -
3 stops34h 45m
Deal found 10/26![Multiple Airlines logo]()
$1,061
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 October 30, 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 October 30, 2026.
This United Airlines deal was found by Cheapflights users on 10/30. 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 4/1111:20 am -
2 stops19h 45m
Wed 4/146:30 am -
2 stops25h 36m
Deal found 10/30![United Airlines logo]()
$776
This British Airways deal was found by Cheapflights users on 10/28. 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.
Tue 12/81:02 pm -
2 stops19h 03m
Tue 2/1610:10 am -
2 stops21h 21m
Deal found 10/28![Multiple Airlines logo]()
$1,131
This United Airlines deal was found by Cheapflights users on 10/27. 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 2/29:45 am -
2 stops18h 05m
Mon 2/86:15 am -
2 stops23h 45m
Deal found 10/27![United Airlines logo]()
$827
This United Airlines deal was found by Cheapflights users on 10/27. 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 2/257:00 am -
2 stops20h 50m
Thu 3/116:15 am -
2 stops23h 17m
Deal found 10/27![United Airlines logo]()
$827
This United Airlines deal was found by Cheapflights users on 10/28. 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 1/303:59 pm -
2 stops22h 51m
Sat 2/136:15 am -
2 stops21h 27m
Deal found 10/28![United Airlines logo]()
$877
This Turkish Airlines deal was found by Cheapflights users on 10/29. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/272:45 pm -
2 stops19h 45m
Thu 12/108:50 am -
2 stops23h 09m
Deal found 10/29![Multiple Airlines logo]()
$1,134
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/286:37 pm -
2 stops44h 13m
Sat 12/51:40 pm -
2 stops36h 56m
Deal found 10/30![United Airlines logo]()
$905
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Fri 3/264:03 pm -
2 stops23h 47m
Fri 4/96:30 am -
2 stops22h 37m
Deal found 10/26![United Airlines logo]()
$947
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Wed 11/117:00 am -
2 stops20h 50m
Sun 11/156:15 am -
2 stops23h 36m
Deal found 10/26![United Airlines logo]()
$1,116
Last-minute flights from Ontario to BelgradeDiscover last-minute flight deals from Ontario to Belgrade. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Belgrade. Data last updated October 30, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Fri 11/64:17 pm -
2 stops22h 33m
Mon 11/91:40 pm -
2 stops39h 35m
Deal found 10/26![United Airlines logo]()
$991
This Turkish Airlines deal was found by Cheapflights users on 10/27. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/92:45 pm -
2 stops19h 45m
Mon 11/168:50 am -
2 stops21h 55m
Deal found 10/27![Multiple Airlines logo]()
$1,112
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:35 am -
3 stops23h 55m
Sun 11/158:50 am -
3 stops34h 45m
Deal found 10/26![Multiple Airlines logo]()
$1,061
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Wed 11/117:00 am -
2 stops20h 50m
Sun 11/156:15 am -
2 stops23h 36m
Deal found 10/26![United Airlines logo]()
$1,116
This KAYAK deal was found by Cheapflights users on 10/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/279:25 am -
2 stops18h 25m
Fri 12/116:15 am -
2 stops23h 23m
Deal found 10/26![Lufthansa logo]()
$925
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2711:40 am -
3 stops35h 20m
Fri 12/118:50 am -
3 stops31h 54m
Deal found 10/26![Multiple Airlines logo]()
$934
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/286:37 pm -
2 stops44h 13m
Sat 12/51:40 pm -
2 stops36h 56m
Deal found 10/30![United Airlines logo]()
$905
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/284:17 pm -
2 stops22h 33m
Sat 12/126:15 am -
2 stops20h 21m
Deal found 10/27![United Airlines logo]()
$931
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/296:00 am -
2 stops21h 50m
Sun 12/136:15 am -
2 stops20h 21m
Deal found 10/28![United Airlines logo]()
$881
This United deal was found by Cheapflights users on 10/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/309:25 am -
2 stops22h 55m
Tue 12/86:15 am -
2 stops20h 21m
Deal found 10/28![Multiple Airlines logo]()
$821
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/307:00 am -
2 stops20h 50m
Tue 12/86:15 am -
3 stops21h 29m
Deal found 10/28![United Airlines logo]()
$976
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 October 30, 2026.
Search for one-way flight options from Ontario to Belgrade. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This KAYAK deal was found by Cheapflights users on 10/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/84:17 pm -
2 stops22h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Lufthansa logo]()
$576
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/55:00 am -
2 stops33h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![United Airlines logo]()
$607
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 October 30, 2026.
Most accurate provider | eDreams 2 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $776 (United Airlines) |
One-way from | $576 (KAYAK) |
Popular in | June |
Cheapest in | January |
Average price | $843 |
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 7,457,451 searches. Data last updated October 30, 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
Quickest round-trip
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Sun 11/8
4:17 pm-11:50 pm
2 stops22h 33m
Belgrade Nikola Tesla
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$576
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Thu 11/5
5:00 am-11:50 pm
2 stops33h 50m
Belgrade Nikola Tesla
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$607
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Sun 4/11
11:20 am-4:05 pm
2 stops19h 45m
Belgrade Nikola Tesla
Wed 4/14
6:30 am-11:06 pm
2 stops25h 36m
$776
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Tue 2/2
9:45 am-12:50 pm
2 stops18h 05m
Belgrade Nikola Tesla
Mon 2/8
6:15 am-9:00 pm
2 stops23h 45m
$827
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Thu 2/25
7:00 am-12:50 pm
2 stops20h 50m
Belgrade Nikola Tesla
Thu 3/11
6:15 am-8:32 pm
2 stops23h 17m
$827
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Sat 1/30
3:59 pm-11:50 pm
2 stops22h 51m
Belgrade Nikola Tesla
Sat 2/13
6:15 am-6:42 pm
2 stops21h 27m
$877
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Sat 11/28
6:37 pm-11:50 pm
2 stops44h 13m
Belgrade Nikola Tesla
Sat 12/5
1:40 pm-5:36 pm
2 stops36h 56m
$905
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Fri 3/26
4:03 pm-11:50 pm
2 stops23h 47m
Belgrade Nikola Tesla
Fri 4/9
6:30 am-8:07 pm
2 stops22h 37m
$947
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Wed 11/11
7:00 am-12:50 pm
2 stops20h 50m
Belgrade Nikola Tesla
Sun 11/15
6:15 am-8:51 pm
2 stops23h 36m
$1,116
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Tue 12/8
1:02 pm-5:05 pm
2 stops19h 03m
Belgrade Nikola Tesla
Tue 2/16
10:10 am-10:31 pm
2 stops21h 21m
$1,131
Showing 1-10 of 11 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Ontario-Belgrade flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Belgrade flight deals on Cheapflights vs. eDreams 90-95% 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 eDreams the most. eDreams 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.
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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