$488+ Cheap flights from O'Hare Intl (ORD) 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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BEG
Jun 8 — Jun 151
Round-trip
1 adult, Economy
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Chicago O'Hare Intl to Belgrade Nikola Tesla are usually found in February or October, booked 36 days in advance, depart on a Thursday or Friday and return on a Tuesday
Cheap flight deals from O'Hare Intl to Belgrade
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Best
Last-minute
One-way
Cheapest flights from O'Hare Intl to BelgradeExplore the most affordable flight options available from O'Hare Intl to Belgrade. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.
Explore the most affordable flight options available from O'Hare Intl to Belgrade. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.
This KLM deal was found by Cheapflights users on 5/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/34:50 pm
ORD
- BEG
1 stop23h 05m
KLM
Mon 8/175:45 pm
BEG
- ORD
1 stop27h 30m
KLM
Deal found 5/4![KLM logo]()
$839
This Fareboom deal was found by Cheapflights users on 5/4. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:25 pm
ORD
- BEG
2 stops14h 30m
Multiple Airlines
Mon 8/175:15 pm
BEG
- ORD
1 stop28h 55m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$849
This KAYAK deal was found by Cheapflights users on 5/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:10 pm
ORD
- BEG
1 stop16h 25m
Turkish Airlines
Sun 9/208:25 pm
BEG
- ORD
1 stop20h 15m
Turkish Airlines
Deal found 5/4![Turkish Airlines logo]()
$855
This Fareboom deal was found by Cheapflights users on 5/4. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:00 am
ORD
- BEG
2 stops23h 30m
Multiple Airlines
Fri 10/22:00 pm
BEG
- ORD
1 stop12h 50m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$857
This Air Canada deal was found by Cheapflights users on 5/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:45 am
ORD
- BEG
2 stops24h 00m
Air Canada
Thu 4/226:15 am
BEG
- ORD
2 stops39h 33m
Air Canada
Deal found 5/4![Air Canada logo]()
$858
This Fareboom deal was found by Cheapflights users on 5/5. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:50 pm
ORD
- BEG
1 stop11h 45m
Multiple Airlines
Fri 8/215:20 pm
BEG
- ORD
2 stops29h 50m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$859
This Air Canada deal was found by Cheapflights users on 5/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/268:40 pm
ORD
- BEG
2 stops32h 50m
Air Canada
Wed 8/196:10 am
BEG
- ORD
2 stops20h 42m
Air Canada
Deal found 5/5![Air Canada logo]()
$863
This Air Canada deal was found by Cheapflights users on 5/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:10 am
ORD
- BEG
2 stops22h 20m
Air Canada
Thu 9/107:00 am
BEG
- ORD
2 stops19h 48m
Air Canada
Deal found 5/8![Air Canada logo]()
$864
This Air Canada deal was found by Cheapflights users on 5/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:45 am
ORD
- BEG
2 stops20h 45m
Air Canada
Tue 9/17:00 am
BEG
- ORD
2 stops16h 57m
Air Canada
Deal found 5/9![Air Canada logo]()
$865
This Fareboom deal was found by Cheapflights users on 5/6. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:00 pm
ORD
- BEG
2 stops18h 15m
Multiple Airlines
Fri 9/182:00 pm
BEG
- ORD
1 stop12h 50m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$866
This KAYAK deal was found by Cheapflights users on 5/8. 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 7/318:10 pm
ORD
- BEG
1 stop14h 10m
Multiple Airlines
Wed 9/912:55 am
BEG
- ORD
1 stop15h 45m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$867
This Air France deal was found by Cheapflights users on 5/7. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/91:00 pm
ORD
- BEG
2 stops16h 25m
Air France
Sun 8/236:35 am
BEG
- ORD
2 stops17h 33m
Air France
Deal found 5/7![Air France logo]()
$868
Best flights from O'Hare Intl to BelgradeDiscover carefully curated flight deals from O'Hare Intl to Belgrade that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 9, 2026.
Discover carefully curated flight deals from O'Hare Intl to Belgrade that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 9, 2026.
This United Airlines deal was found by Cheapflights users on 5/8. 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 8/1711:05 am
ORD
- BEG
2 stops22h 05m
United Airlines
Mon 8/314:55 pm
BEG
- ORD
2 stops32h 42m
United Airlines
Deal found 5/8![United Airlines logo]()
$896
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:40 am
ORD
- BEG
2 stops18h 15m
Delta
Thu 10/86:15 am
BEG
- ORD
2 stops22h 49m
Delta
Deal found 5/5![Delta logo]()
$903
This KLM deal was found by Cheapflights users on 5/7. 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.
Thu 6/44:20 pm
ORD
- BEG
1 stop23h 35m
KLM
Wed 8/266:15 am
BEG
- ORD
1 stop15h 15m
KLM
Deal found 5/7![KLM logo]()
$1,048
This Delta deal was found by Cheapflights users on 5/8. 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.
Sat 7/115:18 pm
ORD
- BEG
2 stops35h 37m
Delta
Tue 8/1112:35 pm
BEG
- ORD
1 stop32h 55m
Delta
Deal found 5/8![Delta logo]()
$954
This United Airlines deal was found by Cheapflights users on 5/8. 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 7/103:10 pm
ORD
- BEG
1 stop14h 15m
United Airlines
Thu 7/236:10 am
BEG
- ORD
1 stop15h 45m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,024
This KLM deal was found by Cheapflights users on 5/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/24:20 pm
ORD
- BEG
1 stop12h 35m
KLM
Wed 7/226:15 am
BEG
- ORD
2 stops17h 08m
KLM
Deal found 5/4![KLM logo]()
$1,068
This Delta deal was found by Cheapflights users on 5/8. 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.
Sat 7/41:55 pm
ORD
- BEG
2 stops15h 00m
Delta
Wed 7/296:15 am
BEG
- ORD
2 stops17h 44m
Delta
Deal found 5/8![Delta logo]()
$1,013
This United Airlines deal was found by Cheapflights users on 5/8. 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 7/1010:30 pm
ORD
- BEG
1 stop18h 05m
United Airlines
Fri 7/245:50 am
BEG
- ORD
1 stop16h 05m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,024
This KLM deal was found by Cheapflights users on 5/8. 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.
Wed 6/32:00 pm
ORD
- BEG
2 stops14h 55m
KLM
Wed 6/176:15 am
BEG
- ORD
1 stop15h 15m
KLM
Deal found 5/8![KLM logo]()
$1,144
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Mon 7/66:30 pm
ORD
- BEG
1 stop22h 15m
United Airlines
Sun 7/195:50 am
BEG
- ORD
2 stops32h 37m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,050
This Delta deal was found by Cheapflights users on 5/8. 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 6/1010:29 am
ORD
- BEG
2 stops18h 26m
Delta
Sun 6/146:15 am
BEG
- ORD
2 stops20h 16m
Delta
Deal found 5/8![Delta logo]()
$1,102
Last-minute flights from O'Hare Intl to BelgradeDiscover last-minute flight deals from O'Hare Intl to Belgrade. Data last updated May 9, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Belgrade. Data last updated May 9, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 5/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:20 pm
ORD
- BEG
1 stop23h 35m
KLM
Wed 5/205:05 pm
BEG
- ORD
1 stop28h 10m
KLM
Deal found 5/5![KLM logo]()
$934
This Delta deal was found by Cheapflights users on 5/8. 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 5/129:25 am
ORD
- BEG
2 stops19h 30m
Delta
Wed 6/106:15 am
BEG
- ORD
1 stop15h 15m
Delta
Deal found 5/8![Delta logo]()
$939
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:05 pm
ORD
- BEG
1 stop17h 10m
Multiple Airlines
Wed 6/106:30 pm
BEG
- ORD
1 stop25h 50m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$898
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:05 pm
ORD
- BEG
1 stop17h 10m
Multiple Airlines
Tue 6/97:00 am
BEG
- ORD
1 stop13h 20m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$920
This Booking.com deal was found by Cheapflights users on 5/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:05 pm
ORD
- BEG
1 stop17h 10m
SWISS
Wed 6/102:40 pm
BEG
- ORD
1 stop28h 55m
SWISS
Deal found 5/4![SWISS logo]()
$931
This KAYAK deal was found by Cheapflights users on 5/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:05 pm
ORD
- BEG
1 stop30h 25m
SWISS
Thu 6/118:00 pm
BEG
- ORD
1 stop23h 35m
SWISS
Deal found 5/5![SWISS logo]()
$935
This Gotogate deal was found by Cheapflights users on 5/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/182:20 pm
ORD
- BEG
1 stop11h 10m
SWISS
Thu 5/289:15 am
BEG
- ORD
1 stop13h 40m
SWISS
Deal found 5/6![SWISS logo]()
$869
This Gotogate deal was found by Cheapflights users on 5/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/182:20 pm
ORD
- BEG
1 stop11h 10m
SWISS
Wed 5/279:15 am
BEG
- ORD
1 stop13h 40m
SWISS
Deal found 5/6![SWISS logo]()
$877
This Delta deal was found by Cheapflights users on 5/4. 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.
Mon 5/184:50 pm
ORD
- BEG
1 stop23h 05m
Delta
Thu 8/206:15 am
BEG
- ORD
2 stops22h 37m
Delta
Deal found 5/4![Delta logo]()
$942
This KLM deal was found by Cheapflights users on 5/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/184:50 pm
ORD
- BEG
1 stop23h 05m
Multiple Airlines
Wed 8/196:35 am
BEG
- ORD
1 stop15h 35m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$943
One-way flights from O'Hare Intl to BelgradeSearch for one-way flight options from O'Hare Intl to Belgrade. Find affordable one-way fares based on user searches. Data last updated May 9, 2026.
Search for one-way flight options from O'Hare Intl to Belgrade. Find affordable one-way fares based on user searches. Data last updated May 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:25 pm
ORD
- BEG
3 stops39h 40m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$488
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:50 pm
ORD
- BEG
3 stops40h 50m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$494
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:20 pm
ORD
- BEG
2 stops28h 55m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$502
This KAYAK deal was found by Cheapflights users on 5/8. 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.
Thu 8/2011:25 am
ORD
- BEG
1 stop14h 00m
Turkish Airlines
Deal found 5/8![Turkish Airlines logo]()
$503
This Mytrip deal was found by Cheapflights users on 5/8. 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 7/156:00 pm
ORD
- BEG
2 stops24h 30m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/134:55 pm
ORD
- BEG
1 stop25h 35m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$505
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/161:20 pm
ORD
- BEG
3 stops28h 55m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$507
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:25 pm
ORD
- BEG
3 stops44h 00m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$510
Find flight deals from O'Hare Intl to Belgrade
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 May 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $839 (KLM) |
One-way from | $488 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,138 |
Good round-trip deal | $944 or less |
Good one-way deal | $463 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl 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 May 9, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Belgrade that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Mon 8/17
11:05 am-4:10 pm
2 stops22h 05m
Belgrade Nikola Tesla
Mon 8/31
4:55 pm-6:37 pm
2 stops32h 42m
$896
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Fri 9/11
10:40 am-11:55 am
2 stops18h 15m
Belgrade Nikola Tesla
Thu 10/8
6:15 am-10:04 pm
2 stops22h 49m
$903
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Sat 7/11
5:18 pm-11:55 am
2 stops35h 37m
Belgrade Nikola Tesla
Tue 8/11
12:35 pm-2:30 pm
1 stop32h 55m
$954
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Sat 7/4
1:55 pm-11:55 am
2 stops15h 00m
Belgrade Nikola Tesla
Wed 7/29
6:15 am-4:59 pm
2 stops17h 44m
$1,013
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Fri 7/10
3:10 pm-12:25 pm
1 stop14h 15m
Belgrade Nikola Tesla
Thu 7/23
6:10 am-2:55 pm
1 stop15h 45m
$1,024
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Fri 7/10
10:30 pm-11:35 pm
1 stop18h 05m
Belgrade Nikola Tesla
Fri 7/24
5:50 am-2:55 pm
1 stop16h 05m
$1,024
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Thu 6/4
4:20 pm-10:55 pm
1 stop23h 35m
Belgrade Nikola Tesla
Wed 8/26
6:15 am-2:30 pm
1 stop15h 15m
$1,048
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Mon 7/6
6:30 pm-11:45 pm
1 stop22h 15m
Belgrade Nikola Tesla
Sun 7/19
5:50 am-7:27 am
2 stops32h 37m
$1,050
Quickest round-trip
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Thu 7/2
4:20 pm-11:55 am
1 stop12h 35m
Belgrade Nikola Tesla
Wed 7/22
6:15 am-4:23 pm
2 stops17h 08m
$1,068
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Wed 6/10
10:29 am-11:55 am
2 stops18h 26m
Belgrade Nikola Tesla
Sun 6/14
6:15 am-7:31 pm
2 stops20h 16m
$1,102
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from O'Hare Intl to Belgrade
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Belgrade in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Belgrade flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Belgrade flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Belgrade flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-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 Chicago O'Hare Intl Airport-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 O'Hare Intl to Belgrade
Have a flexible travel schedule? Discover the best time to fly to Belgrade from O'Hare Intl with our price prediction graph.
ORD-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.
Cheapflights Insights
Everything you need to know about your flight from Chicago O'Hare Intl Airport to Belgrade
Prices
Delays
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How far ahead should I book a flight from Chicago O'Hare Intl Airport to Belgrade?
Booking 35 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to Belgrade. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Belgrade?
Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Belgrade (average of $644). Flying from Chicago O'Hare Intl Airport to Belgrade in June is currently the most expensive (average of $1,318). 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.
What is the cheapest time of day to fly from ORD to BEG?
Find hourly flight availability from O'Hare Intl to Belgrade. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 9, 2026.
One of the essential ways to save on airfare from Chicago O'Hare Intl Airport to Belgrade is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 14% on airfare.
What is the cheapest day to fly from Chicago O'Hare Intl Airport to Belgrade?
Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Belgrade. Price data was last updated on December 13, 2025.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Belgrade flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Chicago to Belgrade delayed?
About 35% of weekly flights between Chicago and Belgrade have experienced delays in the past year, with the average delay time being 244 minutes.
What is the most punctual flight time for Chicago to Belgrade flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Chicago to Belgrade flights?
Over the last year, Air Serbia have had the lowest number of delays on this route, with just 35% of flights being delayed.
What’s the top layover airport for flights from Chicago O'Hare Intl Airport to Belgrade?
Share of 1-stop round-trip flights from Chicago O'Hare Intl Airport to Belgrade chosen by Cheapflights users in the past 12 months, using the same layover each way.
Istanbul (IST) – chosen by Cheapflights users on 55% of 1-stop itineraries from Chicago O'Hare Intl Airport to Belgrade on Cheapflights.
What’s the cheapest layover airport for flights from Chicago O'Hare Intl Airport to Belgrade?
Average round-trip fare for 1-stop flights from Chicago O'Hare Intl Airport to Belgrade, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $706.
What’s the fastest layover option from Chicago O'Hare Intl Airport to Belgrade?
Shortest average travel time for 1-stop one-way flights from Chicago O'Hare Intl Airport to Belgrade, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Zurich (ZRH) have the shortest average one-way travel time for 1-stop routes: 11h 25m.
Which airport typically offers the quickest layover for flights from Chicago O'Hare Intl Airport to Belgrade?
Average layover duration for 1-stop one-way flights from Chicago O'Hare Intl Airport to Belgrade, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Zurich (ZRH) offer the fastest connection on this route, with an average layover time of 1h 20m.
Reviews of airlines servicing Belgrade
Get insights into the airlines that provide service to Belgrade. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belgrade. Reviews last updated May 9, 2026.
See what other customers who have flown with SWISS,LOT, andTurkish Airlines from Chicago O'Hare Intl Airport to Belgrade have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.3
Entertainment
6.8
Overall
7.6
Comfort
7.4
Boarding
7.7
Food
7.1
Reviews
1 / 20
10.0
ExcellentThomas,Mar 2026
BOS - ZRH
Crew
8.3
Entertainment
6.8
Overall
7.6
Comfort
7.4
Boarding
7.7
Food
7.1
Reviews
1 / 20
10.0
ExcellentThomas,Mar 2026
BOS - ZRH
Crew
8.3
Entertainment
6.8
Overall
7.6
Comfort
7.4
Boarding
7.7
Food
7.1
Reviews
1 / 20
10.0
ExcellentThomas,Mar 2026
BOS - ZRH
Crew
8.3
Entertainment
6.8
Overall
7.6
Comfort
7.4
Boarding
7.7
Food
7.1
Reviews
1 / 20
10.0
ExcellentThomas,Mar 2026
BOS - ZRH
Crew
8.3
Entertainment
6.8
Overall
7.6
Comfort
7.4
Boarding
7.7
Food
7.1
Reviews
1 / 20
10.0
ExcellentThomas,Mar 2026
BOS - ZRH
Crew
8.3
Entertainment
6.8
Overall
7.6
Comfort
7.4
Boarding
7.7
Food
7.1
Reviews
1 / 20
10.0
ExcellentThomas,Mar 2026
BOS - ZRH
Related info for your journey
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O'Hare Intl and Belgrade flights
Browse other O'Hare Intl and Belgrade flight options. Last updated on May 9, 2026.
Other flights from O'Hare Intl
Browse through other flights departing from O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on May 9, 2026.
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Top 10 airlines flying from O'Hare Intl to Belgrade
Discover the top 10 airlines that operate flights from O'Hare Intl to Belgrade. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$521 | Average$675 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$546 | Average$883 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$547 | Average$948 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$548 | Average$1,141 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$567 | Average$884 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$588 | Average$930 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$589 | Average$905 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$717 | Average$1,037 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$753 | Average$971 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$809 | Average$961 | FlexibilityNo cancel fee | On-timeN/A |