$766+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BEG
Sep 30 — Oct 71
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 August 31, 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 31, 2026.
This United Airlines deal was found by Cheapflights users on 8/30. 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 12/111:26 am -
2 stops16h 24m
Wed 12/166:15 am -
2 stops23h 05m
Deal found 8/30![United Airlines logo]()
$766
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Sun 11/291:35 pm -
2 stops25h 15m
Sun 12/136:15 am -
3 stops23h 05m
Deal found 8/27![United Airlines logo]()
$816
This United deal was found by Cheapflights users on 8/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2811:52 pm -
2 stops32h 28m
Mon 1/116:15 am -
2 stops25h 51m
Deal found 8/26![Multiple Airlines logo]()
$840
This United Airlines deal was found by Cheapflights users on 8/30. 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.
Wed 12/26:00 am -
2 stops21h 50m
Wed 12/166:15 am -
3 stops23h 05m
Deal found 8/30![United Airlines logo]()
$841
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Fri 11/279:25 am -
2 stops18h 25m
Fri 12/116:15 am -
3 stops23h 05m
Deal found 8/28![United Airlines logo]()
$846
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Mon 10/199:25 am -
2 stops18h 05m
Mon 11/26:15 am -
2 stops23h 36m
Deal found 8/26![United Airlines logo]()
$865
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Sat 11/284:17 pm -
2 stops22h 33m
Sat 12/126:15 am -
3 stops23h 05m
Deal found 8/26![United Airlines logo]()
$866
This Delta deal was found by Cheapflights users on 8/26. 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.
Wed 9/21:06 pm -
2 stops24h 49m
Wed 11/186:05 am -
2 stops20h 14m
Deal found 8/26![Delta logo]()
$894
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Wed 9/3011:10 am -
2 stops20h 20m
Wed 10/146:15 am -
2 stops23h 16m
Deal found 8/29![United Airlines logo]()
$902
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Tue 9/2911:10 am -
2 stops20h 20m
Tue 10/136:20 am -
2 stops23h 11m
Deal found 8/28![United Airlines logo]()
$914
This United Airlines deal was found by Cheapflights users on 8/26. 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 10/166:00 am -
2 stops21h 20m
Fri 10/306:15 am -
2 stops22h 36m
Deal found 8/26![United Airlines logo]()
$915
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 31, 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 31, 2026.
This United Airlines deal was found by Cheapflights users on 8/30. 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 12/111:26 am -
2 stops16h 24m
Fri 12/116:15 am -
2 stops23h 14m
Deal found 8/30![United Airlines logo]()
$766
This United Airlines deal was found by Cheapflights users on 8/30. 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 12/111:26 am -
2 stops16h 24m
Tue 12/156:15 am -
2 stops23h 05m
Deal found 8/30![United Airlines logo]()
$766
This United Airlines deal was found by Cheapflights users on 8/30. 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.
Mon 11/304:17 pm -
2 stops22h 33m
Mon 12/146:15 am -
3 stops23h 05m
Deal found 8/30![United Airlines logo]()
$816
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Mon 1/2511:20 am -
2 stops16h 30m
Mon 2/86:15 am -
3 stops23h 05m
Deal found 8/27![United Airlines logo]()
$821
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Wed 12/305:55 am -
2 stops21h 55m
Wed 1/136:15 am -
2 stops20h 32m
Deal found 8/28![United Airlines logo]()
$841
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Fri 11/279:25 am -
2 stops18h 25m
Fri 12/116:15 am -
3 stops23h 05m
Deal found 8/28![United Airlines logo]()
$846
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Mon 10/199:25 am -
2 stops18h 05m
Mon 11/26:15 am -
2 stops23h 36m
Deal found 8/29![United Airlines logo]()
$865
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Wed 9/3011:10 am -
2 stops20h 20m
Wed 10/146:15 am -
2 stops23h 16m
Deal found 8/29![United Airlines logo]()
$902
This United Airlines deal was found by Cheapflights users on 8/26. 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 10/166:00 am -
2 stops21h 20m
Fri 10/306:15 am -
2 stops22h 36m
Deal found 8/26![United Airlines logo]()
$915
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Mon 12/285:00 am -
2 stops22h 50m
Mon 1/116:15 am -
2 stops23h 05m
Deal found 8/29![United Airlines logo]()
$998
Last-minute flights from Ontario to BelgradeDiscover last-minute flight deals from Ontario to Belgrade. Data last updated August 31, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Belgrade. Data last updated August 31, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/26. 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.
Wed 9/21:06 pm -
2 stops24h 49m
Wed 11/186:05 am -
2 stops20h 14m
Deal found 8/26![Delta logo]()
$894
This United Airlines deal was found by Cheapflights users on 8/26. 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 9/25:00 am -
2 stops26h 05m
Mon 2/11:40 pm -
2 stops42h 26m
Deal found 8/26![United Airlines logo]()
$936
This Delta deal was found by Cheapflights users on 8/26. 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.
Wed 9/21:06 pm -
2 stops24h 49m
Mon 1/186:05 am -
2 stops19h 07m
Deal found 8/26![Delta logo]()
$944
This United Airlines deal was found by Cheapflights users on 8/26. 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 9/25:00 am -
2 stops26h 05m
Sun 12/136:15 am -
2 stops20h 21m
Deal found 8/26![United Airlines logo]()
$966
This United Airlines deal was found by Cheapflights users on 8/26. 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 9/25:00 am -
2 stops33h 35m
Mon 1/181:40 pm -
3 stops39h 40m
Deal found 8/26![United Airlines logo]()
$1,006
This United Airlines deal was found by Cheapflights users on 8/26. 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 9/29:01 am -
2 stops18h 29m
Wed 12/96:15 am -
3 stops23h 05m
Deal found 8/26![United Airlines logo]()
$1,023
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Mon 9/79:01 am -
2 stops18h 29m
Mon 2/81:40 pm -
3 stops39h 40m
Deal found 8/26![United Airlines logo]()
$925
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Wed 9/99:01 am -
2 stops18h 29m
Sat 9/196:10 am -
3 stops22h 51m
Deal found 8/27![United Airlines logo]()
$1,020
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Sun 9/2711:10 am -
2 stops20h 20m
Sun 10/111:40 pm -
2 stops18h 11m
Deal found 8/26![United Airlines logo]()
$974
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Tue 9/2911:10 am -
2 stops20h 20m
Tue 10/136:20 am -
2 stops23h 11m
Deal found 8/28![United Airlines logo]()
$914
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Wed 9/3011:10 am -
2 stops20h 20m
Wed 10/146:15 am -
2 stops23h 16m
Deal found 8/29![United Airlines logo]()
$902
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 31, 2026.
Search for one-way flight options from Ontario to Belgrade. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
This Turkish Airlines deal was found by Cheapflights users on 8/28. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:59 pm -
2 stops34h 41m
Deal found 8/28![Turkish Airlines logo]()
$4,669
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 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $766 (United Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $862 |
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 August 31, 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
11:26 am-12:50 pm
2 stops16h 24m
Belgrade Nikola Tesla
Fri 12/11
6:15 am-8:29 pm
2 stops23h 14m
$766
Quickest round-trip
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Tue 12/1
11:26 am-12:50 pm
2 stops16h 24m
Belgrade Nikola Tesla
Tue 12/15
6:15 am-8:20 pm
2 stops23h 05m
$766
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Mon 11/30
4:17 pm-11:50 pm
2 stops22h 33m
Belgrade Nikola Tesla
Mon 12/14
6:15 am-8:20 pm
3 stops23h 05m
$816
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Mon 1/25
11:20 am-12:50 pm
2 stops16h 30m
Belgrade Nikola Tesla
Mon 2/8
6:15 am-8:20 pm
3 stops23h 05m
$821
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Wed 12/30
5:55 am-12:50 pm
2 stops21h 55m
Belgrade Nikola Tesla
Wed 1/13
6:15 am-5:47 pm
2 stops20h 32m
$841
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Fri 11/27
9:25 am-12:50 pm
2 stops18h 25m
Belgrade Nikola Tesla
Fri 12/11
6:15 am-8:20 pm
3 stops23h 05m
$846
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Mon 10/19
9:25 am-12:30 pm
2 stops18h 05m
Belgrade Nikola Tesla
Mon 11/2
6:15 am-8:51 pm
2 stops23h 36m
$865
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Wed 9/30
11:10 am-4:30 pm
2 stops20h 20m
Belgrade Nikola Tesla
Wed 10/14
6:15 am-8:31 pm
2 stops23h 16m
$902
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Fri 10/16
6:00 am-12:20 pm
2 stops21h 20m
Belgrade Nikola Tesla
Fri 10/30
6:15 am-8:51 pm
2 stops22h 36m
$915
OntarioBelgrade
ONT Ontario - BEG Belgrade Nikola Tesla
ONTBEG
Ontario
Mon 12/28
5:00 am-12:50 pm
2 stops22h 50m
Belgrade Nikola Tesla
Mon 1/11
6:15 am-8:20 pm
2 stops23h 05m
$998
Showing 1-10 of 11 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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