$484+ Cheap flights from O'Hare Intl (ORD) to Serbia
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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BEG
Jun 6 — Jun 131
Round-trip
1 adult, Economy
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Cheapest flights from O'Hare Intl to SerbiaExplore the most affordable flight options available from O'Hare Intl to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 2026.
Explore the most affordable flight options available from O'Hare Intl to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 2026.
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:40 pm
ORD
- BEG
2 stops17h 30m
United Airlines
Fri 8/215:50 am
BEG
- ORD
2 stops23h 08m
United Airlines
Deal found 5/3![United Airlines logo]()
$825
This Gotogate deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/129:40 pm
ORD
- BEG
1 stop17h 25m
Multiple Airlines
Wed 11/41:40 pm
BEG
- ORD
2 stops26h 20m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$827
This SWISS deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS 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
SWISS
Wed 5/209:15 am
BEG
- ORD
1 stop13h 40m
SWISS
Deal found 5/2![SWISS logo]()
$831
This oojo deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:10 pm
ORD
- BEG
1 stop16h 25m
Multiple Airlines
Fri 8/2812:55 am
BEG
- ORD
1 stop15h 45m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$832
This Gotogate deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:05 pm
ORD
- BEG
1 stop17h 10m
SWISS
Wed 8/128:00 pm
BEG
- ORD
1 stop23h 35m
SWISS
Deal found 5/2![SWISS logo]()
$833
This FlightHub deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/23:35 pm
ORD
- BEG
1 stop13h 45m
Multiple Airlines
Wed 8/199:15 am
BEG
- ORD
1 stop34h 20m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$834
This Turkish Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:10 pm
ORD
- BEG
1 stop16h 25m
Turkish Airlines
Wed 10/78:25 pm
BEG
- ORD
1 stop20h 15m
Turkish Airlines
Deal found 5/3![Turkish Airlines logo]()
$835
This KLM deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/274:50 pm
ORD
- BEG
1 stop12h 05m
KLM
Mon 8/175:45 pm
BEG
- ORD
1 stop27h 30m
KLM
Deal found 5/3![KLM logo]()
$839
This KAYAK deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:10 pm
ORD
- BEG
1 stop36h 00m
Turkish Airlines
Tue 9/158:25 pm
BEG
- ORD
1 stop20h 15m
Turkish Airlines
Deal found 5/3![Turkish Airlines logo]()
$840
This SWISS deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:05 pm
ORD
- BEG
1 stop17h 10m
SWISS
Sat 10/102:40 pm
BEG
- ORD
1 stop28h 55m
SWISS
Deal found 5/3![SWISS logo]()
$841
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/311:25 am
ORD
- INI
2 stops55h 15m
Multiple Airlines
Wed 6/1010:10 am
INI
- ORD
2 stops30h 30m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,396
Best flights from O'Hare Intl to SerbiaDiscover carefully curated flight deals from O'Hare Intl to Serbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 7, 2026.
Discover carefully curated flight deals from O'Hare Intl to Serbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 7, 2026.
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/291:44 pm
ORD
- BEG
2 stops26h 11m
Delta
Tue 9/156:15 am
BEG
- ORD
1 stop15h 00m
Delta
Deal found 5/3![Delta logo]()
$844
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:40 pm
ORD
- BEG
2 stops25h 05m
United Airlines
Mon 8/314:55 pm
BEG
- ORD
2 stops32h 42m
United Airlines
Deal found 5/2![United Airlines logo]()
$896
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.
Wed 9/91:30 pm
ORD
- BEG
2 stops15h 25m
KLM
Sat 10/106:15 am
BEG
- ORD
1 stop15h 00m
KLM
Deal found 5/5![KLM logo]()
$904
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/311:25 am
ORD
- INI
2 stops55h 15m
Multiple Airlines
Wed 6/1010:10 am
INI
- ORD
2 stops30h 30m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,396
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/271:00 pm
ORD
- BEG
2 stops15h 55m
Delta
Mon 9/1412:35 pm
BEG
- ORD
2 stops35h 01m
Delta
Deal found 5/3![Delta logo]()
$853
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 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.
Wed 6/36:30 pm
ORD
- BEG
1 stop22h 05m
United Airlines
Sat 6/136:10 am
BEG
- ORD
1 stop13h 45m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,113
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.
Fri 9/116:00 am
ORD
- BEG
2 stops22h 55m
Delta
Sun 10/1112:35 pm
BEG
- ORD
1 stop32h 55m
Delta
Deal found 5/4![Delta logo]()
$954
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/181:45 pm
ORD
- BEG
2 stops26h 10m
Delta
Mon 6/1512:35 pm
BEG
- ORD
2 stops33h 30m
Delta
Deal found 5/6![Delta logo]()
$1,153
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/214:20 pm
ORD
- BEG
1 stop23h 35m
Delta
Wed 7/86:15 am
BEG
- ORD
1 stop15h 15m
Delta
Deal found 5/2![Delta logo]()
$1,166
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/244:50 pm
ORD
- BEG
1 stop23h 05m
Delta
Mon 7/2012:35 pm
BEG
- ORD
1 stop32h 40m
Delta
Deal found 5/6![Delta logo]()
$1,166
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/144:20 pm
ORD
- BEG
1 stop12h 35m
Delta
Mon 7/2012:35 pm
BEG
- ORD
1 stop32h 40m
Delta
Deal found 5/2![Delta logo]()
$1,166
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2410:05 am
ORD
- BEG
2 stops18h 50m
Delta
Wed 7/156:15 am
BEG
- ORD
1 stop15h 15m
Delta
Deal found 5/6![Delta logo]()
$1,171
Last-minute flights from O'Hare Intl to SerbiaDiscover last-minute flight deals from O'Hare Intl to Serbia. Data last updated May 7, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Serbia. Data last updated May 7, 2026 and is based on user searches.
This SWISS deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS 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
SWISS
Wed 5/209:15 am
BEG
- ORD
1 stop13h 40m
SWISS
Deal found 5/2![SWISS logo]()
$831
This Lufthansa deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:30 pm
ORD
- BEG
1 stop18h 05m
Lufthansa
Sun 6/75:50 am
BEG
- ORD
1 stop21h 05m
Lufthansa
Deal found 5/3![Lufthansa logo]()
$931
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/64:50 pm
ORD
- BEG
1 stop23h 05m
Delta
Fri 5/226:15 am
BEG
- ORD
1 stop15h 00m
Delta
Deal found 5/2![Delta logo]()
$934
This Lufthansa deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:30 pm
ORD
- BEG
1 stop18h 05m
Lufthansa
Wed 5/206:10 am
BEG
- ORD
1 stop20h 45m
Lufthansa
Deal found 5/2![Lufthansa logo]()
$929
This SWISS deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS 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
Wed 6/108:00 pm
BEG
- ORD
1 stop26h 55m
SWISS
Deal found 5/3![SWISS logo]()
$883
This Kiwi.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 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 6/1011:05 am
BEG
- ORD
1 stop33h 15m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$898
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.
Wed 5/137:05 pm
ORD
- BEG
1 stop30h 25m
SWISS
Mon 6/158:00 pm
BEG
- ORD
1 stop26h 55m
SWISS
Deal found 5/4![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 Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:25 pm
ORD
- BEG
2 stops23h 05m
Multiple Airlines
Tue 6/96:50 pm
BEG
- ORD
2 stops28h 10m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$920
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/311:25 am
ORD
- INI
2 stops55h 15m
Multiple Airlines
Wed 6/1010:10 am
INI
- ORD
2 stops30h 30m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,396
One-way flights from O'Hare Intl to SerbiaSearch for one-way flight options from O'Hare Intl to Serbia. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
Search for one-way flight options from O'Hare Intl to Serbia. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/74:55 pm
ORD
- BEG
2 stops49h 15m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$484
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/14:55 pm
ORD
- BEG
2 stops25h 20m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$486
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/141:20 pm
ORD
- BEG
3 stops28h 50m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$488
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 5/2![Multiple Airlines logo]()
$490
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/281:20 pm
ORD
- BEG
3 stops28h 50m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$492
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/211:20 pm
ORD
- BEG
3 stops28h 50m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$495
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:25 pm
ORD
- BEG
3 stops36h 55m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$497
This Kiwi.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 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 5/4![Multiple Airlines logo]()
$499
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/21:20 pm
ORD
- BEG
3 stops28h 50m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$500
Find flight deals from O'Hare Intl to Serbia
Keep the following information in mind while searching for O'Hare Intl to Serbia flight deals. Data was last updated May 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $825 (United Airlines) |
One-way from | $484 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $859 |
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 Serbia 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 7, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Serbia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Wed 7/29
1:44 pm-10:55 pm
2 stops26h 11m
Belgrade Nikola Tesla
Tue 9/15
6:15 am-2:15 pm
1 stop15h 00m
$844
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Mon 7/27
1:00 pm-11:55 am
2 stops15h 55m
Belgrade Nikola Tesla
Mon 9/14
12:35 pm-4:36 pm
2 stops35h 01m
$853
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Mon 8/17
3:40 pm-11:45 pm
2 stops25h 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
Quickest round-trip
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Wed 9/9
1:30 pm-11:55 am
2 stops15h 25m
Belgrade Nikola Tesla
Sat 10/10
6:15 am-2:15 pm
1 stop15h 00m
$904
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Fri 9/11
6:00 am-11:55 am
2 stops22h 55m
Belgrade Nikola Tesla
Sun 10/11
12:35 pm-2:30 pm
1 stop32h 55m
$954
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Wed 6/3
6:30 pm-11:35 pm
1 stop22h 05m
Belgrade Nikola Tesla
Sat 6/13
6:10 am-12:55 pm
1 stop13h 45m
$1,113
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Mon 5/18
1:45 pm-10:55 pm
2 stops26h 10m
Belgrade Nikola Tesla
Mon 6/15
12:35 pm-3:05 pm
2 stops33h 30m
$1,153
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Sun 6/21
4:20 pm-10:55 pm
1 stop23h 35m
Belgrade Nikola Tesla
Wed 7/8
6:15 am-2:30 pm
1 stop15h 15m
$1,166
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Wed 6/24
4:50 pm-10:55 pm
1 stop23h 05m
Belgrade Nikola Tesla
Mon 7/20
12:35 pm-2:15 pm
1 stop32h 40m
$1,166
Showing 1-10 of 24 resultsSorted by cheapest first
Best time to book a flight from O'Hare Intl to Serbia
Have a flexible travel schedule? Discover the best time to fly to Serbia from O'Hare Intl with our price prediction graph.
ORD-BEG
ORD-INI
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 Serbia
ORD-RS0
ORD-BEG
ORD-INI
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Serbia?
The best time to book flights from Chicago O'Hare Intl Airport to Serbia is 35 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Serbia?
Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Serbia (average of $484). Flying from Chicago O'Hare Intl Airport to Serbia in June is currently the most expensive (average of $700). 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 RS?
Find hourly flight availability from O'Hare Intl to Serbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 7, 2026.
It’s typically best to fly out from Chicago O'Hare Intl Airport to Serbia in the afternoon. Doing so could potentially save you 15% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from Chicago O'Hare Intl Airport to Serbia?
Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Serbia. Price data was last updated on December 13, 2025.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Serbia 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 Serbia delayed?
About 35% of weekly flights between Chicago and Serbia 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 Serbia 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 Serbia flights?
Over the last year, Air Serbia have had the lowest number of delays on this route, with just 35% of flights being delayed.
Reviews of airlines servicing Serbia
Get insights into the airlines that provide service to Serbia. 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 Serbia. Reviews last updated May 7, 2026.
Peruse reviews from past customers who have flown with SWISS,LOT, andTurkish Airlines from Chicago O'Hare Intl Airport to Serbia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.6
Comfort
7.4
Entertainment
6.8
Crew
8.3
Boarding
7.7
Food
7.1
Reviews
1 / 20
10.0
ExcellentThomas,Mar 2026
BOS - ZRH
Overall
7.6
Comfort
7.4
Entertainment
6.8
Crew
8.3
Boarding
7.7
Food
7.1
Reviews
1 / 20
10.0
ExcellentThomas,Mar 2026
BOS - ZRH
Overall
7.6
Comfort
7.4
Entertainment
6.8
Crew
8.3
Boarding
7.7
Food
7.1
Reviews
1 / 20
10.0
ExcellentThomas,Mar 2026
BOS - ZRH
Overall
7.6
Comfort
7.4
Entertainment
6.8
Crew
8.3
Boarding
7.7
Food
7.1
Reviews
1 / 20
10.0
ExcellentThomas,Mar 2026
BOS - ZRH
Overall
7.6
Comfort
7.4
Entertainment
6.8
Crew
8.3
Boarding
7.7
Food
7.1
Reviews
1 / 20
10.0
ExcellentThomas,Mar 2026
BOS - ZRH
Overall
7.6
Comfort
7.4
Entertainment
6.8
Crew
8.3
Boarding
7.7
Food
7.1
Reviews
1 / 20
10.0
ExcellentThomas,Mar 2026
BOS - ZRH
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Serbia. 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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Alternative routes for O'Hare Intl to Serbia
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Complete your trip
Complete your trip to Serbia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from O'Hare Intl to Serbia by cabin class
Find flights from O'Hare Intl to Serbia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
O'Hare Intl and Serbia flights
Browse other O'Hare Intl and Serbia flight options. Last updated on May 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 10 airlines flying from O'Hare Intl to Serbia
Discover the top 10 airlines that operate flights from O'Hare Intl to Serbia. 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 7, 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 |