$472+ 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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BEG
May 23 — May 301
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 April 23, 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 April 23, 2026.
This FlightHub deal was found by Cheapflights users on 4/21. 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.
Mon 9/711:25 am
ORD
- BEG
1 stop25h 10m
Turkish Airlines
Mon 9/218:25 pm
BEG
- ORD
1 stop20h 15m
Turkish Airlines
Deal found 4/21![Turkish Airlines logo]()
$775
This oojo deal was found by Cheapflights users on 4/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:10 pm
ORD
- BEG
1 stop16h 25m
Multiple Airlines
Mon 8/3112:55 am
BEG
- ORD
1 stop15h 45m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$778
This FlightHub deal was found by Cheapflights users on 4/20. 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.
Mon 9/711:25 am
ORD
- BEG
1 stop14h 00m
Turkish Airlines
Tue 9/228:25 pm
BEG
- ORD
1 stop28h 50m
Turkish Airlines
Deal found 4/20![Turkish Airlines logo]()
$781
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 9/98:10 pm
ORD
- BEG
1 stop16h 25m
Turkish Airlines
Wed 9/164:00 pm
BEG
- ORD
1 stop24h 40m
Turkish Airlines
Deal found 4/20![Turkish Airlines logo]()
$782
This oojo deal was found by Cheapflights users on 4/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/73:00 pm
ORD
- BEG
2 stops24h 25m
ITA Airways
Wed 5/136:10 pm
BEG
- ORD
1 stop26h 00m
ITA Airways
Deal found 4/20![ITA Airways logo]()
$786
This KAYAK deal was found by Cheapflights users on 4/20. 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.
Tue 9/88:10 pm
ORD
- BEG
2 stops50h 10m
Turkish Airlines
Wed 9/161:05 pm
BEG
- ORD
2 stops51h 35m
Turkish Airlines
Deal found 4/20![Turkish Airlines logo]()
$787
This KAYAK deal was found by Cheapflights users on 4/20. 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.
Tue 9/88:10 pm
ORD
- BEG
1 stop16h 25m
Turkish Airlines
Thu 9/178:25 pm
BEG
- ORD
1 stop20h 15m
Turkish Airlines
Deal found 4/20![Turkish Airlines logo]()
$789
This SWISS deal was found by Cheapflights users on 4/22. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/32:20 pm
ORD
- BEG
1 stop11h 10m
SWISS
Mon 8/248:00 pm
BEG
- ORD
1 stop23h 35m
SWISS
Deal found 4/22![SWISS logo]()
$791
This FlightHub deal was found by Cheapflights users on 4/23. 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.
Wed 7/293:40 pm
ORD
- BEG
2 stops17h 50m
Multiple Airlines
Wed 8/192:40 pm
BEG
- ORD
1 stop32h 15m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$794
This oojo deal was found by Cheapflights users on 4/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/292:20 pm
ORD
- BEG
1 stop11h 10m
SWISS
Wed 8/192:40 pm
BEG
- ORD
1 stop28h 55m
SWISS
Deal found 4/23![SWISS logo]()
$795
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 April 23, 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 April 23, 2026.
This United Airlines deal was found by Cheapflights users on 4/22. 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 9/74:30 pm
ORD
- BEG
2 stops24h 15m
United Airlines
Mon 9/212:10 pm
BEG
- ORD
2 stops37h 02m
United Airlines
Deal found 4/22![United Airlines logo]()
$909
This Delta deal was found by Cheapflights users on 4/20. 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 8/1410:40 am
ORD
- BEG
2 stops18h 15m
Delta
Sun 8/236:15 am
BEG
- ORD
2 stops20h 28m
Delta
Deal found 4/20![Delta logo]()
$987
This KLM deal was found by Cheapflights users on 4/18. 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 7/221:00 pm
ORD
- BEG
2 stops15h 55m
Multiple Airlines
Wed 8/196:35 am
BEG
- ORD
1 stop15h 35m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$1,064
This KLM deal was found by Cheapflights users on 4/21. 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 4/21![KLM logo]()
$1,083
This Air Serbia deal was found by Cheapflights users on 4/23. 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 Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:20 pm
ORD
- BEG
Nonstop9h 40m
Air Serbia
Sat 8/295:20 pm
BEG
- ORD
Nonstop10h 55m
Air Serbia
Deal found 4/23![Air Serbia logo]()
$1,154
This Delta deal was found by Cheapflights users on 4/21. 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 9/85:45 pm
ORD
- BEG
2 stops22h 10m
Delta
Tue 9/226:15 am
BEG
- ORD
1 stop15h 00m
Delta
Deal found 4/21![Delta logo]()
$1,057
This Delta deal was found by Cheapflights users on 4/20. 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 9/92:30 pm
ORD
- BEG
2 stops25h 25m
Delta
Mon 9/216:15 am
BEG
- ORD
1 stop15h 15m
Delta
Deal found 4/20![Delta logo]()
$1,057
This Delta deal was found by Cheapflights users on 4/19. 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 7/2410:08 am
ORD
- BEG
2 stops18h 47m
Delta
Sun 8/236:15 am
BEG
- ORD
2 stops20h 28m
Delta
Deal found 4/19![Delta logo]()
$1,067
Last-minute flights from O'Hare Intl to BelgradeDiscover last-minute flight deals from O'Hare Intl to Belgrade. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Belgrade. Data last updated April 23, 2026 and is based on user searches.
This deal was found by Cheapflights users on 4/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:10 pm
ORD
- BEG
1 stop16h 25m
Turkish Airlines
Sat 5/169:15 am
BEG
- ORD
1 stop16h 00m
Turkish Airlines
Deal found 4/20![Turkish Airlines logo]()
$842
This oojo deal was found by Cheapflights users on 4/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:10 pm
ORD
- BEG
1 stop26h 00m
Turkish Airlines
Thu 5/144:00 pm
BEG
- ORD
1 stop24h 40m
Turkish Airlines
Deal found 4/20![Turkish Airlines logo]()
$863
This oojo deal was found by Cheapflights users on 4/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:10 pm
ORD
- BEG
1 stop26h 00m
Turkish Airlines
Tue 5/268:25 pm
BEG
- ORD
1 stop20h 15m
Turkish Airlines
Deal found 4/20![Turkish Airlines logo]()
$819
This CrystalTravel deal was found by Cheapflights users on 4/23. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/262:20 pm
ORD
- BEG
1 stop21h 55m
SWISS
Tue 5/58:00 pm
BEG
- ORD
1 stop23h 35m
SWISS
Deal found 4/23![SWISS logo]()
$859
This Fareboom deal was found by Cheapflights users on 4/23. 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.
Sun 4/2611:08 am
ORD
- BEG
2 stops18h 22m
Multiple Airlines
Mon 5/45:15 pm
BEG
- ORD
1 stop33h 35m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$861
This Gotogate deal was found by Cheapflights users on 4/23. 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.
Sun 4/262:20 pm
ORD
- BEG
1 stop16h 35m
SWISS
Mon 5/48:00 pm
BEG
- ORD
1 stop26h 55m
SWISS
Deal found 4/23![SWISS logo]()
$866
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/261:00 pm
ORD
- BEG
2 stops14h 25m
Multiple Airlines
Tue 5/59:15 am
BEG
- ORD
1 stop13h 40m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$867
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 4/297:05 pm
ORD
- BEG
1 stop30h 25m
SWISS
Mon 5/48:00 pm
BEG
- ORD
1 stop26h 55m
SWISS
Deal found 4/22![SWISS logo]()
$845
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 4/292:20 pm
ORD
- BEG
1 stop11h 10m
SWISS
Wed 5/62:40 pm
BEG
- ORD
1 stop28h 55m
SWISS
Deal found 4/21![SWISS logo]()
$852
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Tue 5/512:55 pm
ORD
- BEG
2 stops14h 30m
Austrian Airlines
Tue 5/127:00 am
BEG
- ORD
1 stop13h 20m
Austrian Airlines
Deal found 4/22![Austrian Airlines logo]()
$855
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/62:20 pm
ORD
- BEG
1 stop11h 10m
Multiple Airlines
Mon 5/116:30 pm
BEG
- ORD
1 stop25h 50m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$864
This oojo deal was found by Cheapflights users on 4/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/73:00 pm
ORD
- BEG
2 stops24h 25m
ITA Airways
Wed 5/136:10 pm
BEG
- ORD
1 stop26h 00m
ITA Airways
Deal found 4/20![ITA Airways logo]()
$786
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 April 23, 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 April 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Sun 6/149:00 pm
ORD
- BEG
3 stops39h 40m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$472
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 9/44:20 pm
ORD
- BEG
2 stops36h 10m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Tue 5/265:30 pm
ORD
- BEG
3 stops48h 40m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$475
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 8/244:55 pm
ORD
- BEG
1 stop25h 35m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 8/262:20 pm
ORD
- BEG
2 stops18h 40m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$478
This KAYAK deal was found by Cheapflights users on 4/23. 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.
Sat 9/196:00 am
ORD
- BEG
2 stops34h 50m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Tue 6/166:00 am
ORD
- BEG
3 stops36h 10m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 7/1310:27 am
ORD
- BEG
3 stops30h 43m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$487
This Mytrip deal was found by Cheapflights users on 4/19. 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.
Sun 8/1611:25 am
ORD
- BEG
1 stop22h 55m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$490
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Sun 7/51:20 pm
ORD
- BEG
2 stops28h 50m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$491
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 7/154:55 pm
ORD
- BEG
3 stops25h 15m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$492
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 6/181:20 pm
ORD
- BEG
3 stops28h 50m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$494
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 April 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $775 (FlightHub) |
One-way from | $472 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $876 |
Good round-trip deal | $865 or less |
Good one-way deal | $447 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 April 23, 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 9/7
4:30 pm-11:45 pm
2 stops24h 15m
Belgrade Nikola Tesla
Mon 9/21
2:10 pm-8:12 pm
2 stops37h 02m
$909
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Fri 8/14
10:40 am-11:55 am
2 stops18h 15m
Belgrade Nikola Tesla
Sun 8/23
6:15 am-7:43 pm
2 stops20h 28m
$987
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Tue 9/8
5:45 pm-10:55 pm
2 stops22h 10m
Belgrade Nikola Tesla
Tue 9/22
6:15 am-2:15 pm
1 stop15h 00m
$1,057
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Wed 9/9
2:30 pm-10:55 pm
2 stops25h 25m
Belgrade Nikola Tesla
Mon 9/21
6:15 am-2:30 pm
1 stop15h 15m
$1,057
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Wed 7/22
1:00 pm-11:55 am
2 stops15h 55m
Belgrade Nikola Tesla
Wed 8/19
6:35 am-3:10 pm
1 stop15h 35m
$1,064
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Fri 7/24
10:08 am-11:55 am
2 stops18h 47m
Belgrade Nikola Tesla
Sun 8/23
6:15 am-7:43 pm
2 stops20h 28m
$1,067
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Tue 5/12
4:20 pm-10:55 pm
1 stop23h 35m
Belgrade Nikola Tesla
Wed 5/20
5:05 pm-2:15 pm
1 stop28h 10m
$1,083
Quickest round-trip
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Sat 8/15
11:20 pm-4:00 pm
Nonstop9h 40m
Belgrade Nikola Tesla
Sat 8/29
5:20 pm-9:15 pm
Nonstop10h 55m
$1,154
Cheapest one-way
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Sat 5/9
7:05 pm-10:20 am
3 stops32h 15m
$547
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Fri 5/1
10:25 pm-7:55 pm
2 stops14h 30m
$596
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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 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 April 23, 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 15% 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 36% of weekly flights between Chicago and Belgrade have experienced delays in the past year, with the average delay time being 233 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 36% 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 42% 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 19m.
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 17m.
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 April 23, 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.
Boarding
7.7
Crew
8.3
Comfort
7.4
Overall
7.6
Food
7.1
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentThomas,Mar 2026
BOS - ZRH
Boarding
7.7
Crew
8.3
Comfort
7.4
Overall
7.6
Food
7.1
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentThomas,Mar 2026
BOS - ZRH
Boarding
7.7
Crew
8.3
Comfort
7.4
Overall
7.6
Food
7.1
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentThomas,Mar 2026
BOS - ZRH
Boarding
7.7
Crew
8.3
Comfort
7.4
Overall
7.6
Food
7.1
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentThomas,Mar 2026
BOS - ZRH
Boarding
7.7
Crew
8.3
Comfort
7.4
Overall
7.6
Food
7.1
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentThomas,Mar 2026
BOS - ZRH
Boarding
7.7
Crew
8.3
Comfort
7.4
Overall
7.6
Food
7.1
Entertainment
6.8
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 April 23, 2026.
Other flights from O'Hare Intl
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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 April 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$520 | Average$675 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$546 | Average$884 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$547 | Average$948 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$548 | Average$917 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$567 | Average$886 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$588 | Average$909 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$589 | Average$881 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$717 | Average$1,037 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$753 | Average$959 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$807 | Average$954 | FlexibilityNo cancel fee | On-timeN/A |