$419+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BEG
Jul 13 — Jul 201
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from 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 June 13, 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 June 13, 2026.
This deal was found by Cheapflights users on 6/12. 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.
Sun 8/99:50 pm
ORD
- BEG
1 stop11h 45m
LOT
Wed 8/262:00 pm
BEG
- ORD
1 stop12h 50m
LOT
Deal found 6/12![LOT logo]()
$882
This CheapOair deal was found by Cheapflights users on 6/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:45 am
ORD
- BEG
2 stops20h 45m
Multiple Airlines
Wed 8/195:15 pm
BEG
- ORD
2 stops26h 40m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$883
This CheapOair deal was found by Cheapflights users on 6/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2711:05 am
ORD
- BEG
2 stops22h 05m
Multiple Airlines
Thu 8/131:40 pm
BEG
- ORD
1 stop30h 15m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$884
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:12 pm
ORD
- BEG
2 stops14h 33m
United Airlines
Thu 8/204:50 pm
BEG
- ORD
1 stop25h 10m
United Airlines
Deal found 6/9![United Airlines logo]()
$885
This Air Canada deal was found by Cheapflights users on 6/10. 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 9/79:50 am
ORD
- BEG
2 stops19h 40m
Air Canada
Mon 9/212:10 pm
BEG
- ORD
2 stops32h 41m
Air Canada
Deal found 6/10![Air Canada logo]()
$886
This Delta deal was found by Cheapflights users on 6/10. 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 7/84:50 pm
ORD
- BEG
1 stop23h 05m
Delta
Tue 10/66:15 am
BEG
- ORD
1 stop15h 00m
Delta
Deal found 6/10![Delta logo]()
$887
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/304:20 pm
ORD
- BEG
1 stop12h 35m
Delta
Fri 9/116:15 am
BEG
- ORD
1 stop15h 00m
Delta
Deal found 6/9![Delta logo]()
$888
This Delta deal was found by Cheapflights users on 6/11. 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 9/44:20 pm
ORD
- BEG
1 stop23h 35m
Delta
Sun 11/226:05 am
BEG
- ORD
1 stop15h 20m
Delta
Deal found 6/11![Delta logo]()
$889
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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.
Thu 8/2012:56 pm
ORD
- BEG
2 stops14h 29m
Austrian Airlines
Tue 9/87:00 am
BEG
- ORD
1 stop13h 20m
Austrian Airlines
Deal found 6/10![Austrian Airlines logo]()
$890
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:30 am
ORD
- BEG
2 stops18h 25m
Delta
Mon 9/2112:35 pm
BEG
- ORD
1 stop32h 40m
Delta
Deal found 6/9![Delta logo]()
$891
This Delta deal was found by Cheapflights users on 6/11. 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.
Thu 8/67:30 pm
ORD
- BEG
2 stops20h 25m
Delta
Tue 10/66:15 am
BEG
- ORD
1 stop15h 00m
Delta
Deal found 6/11![Delta logo]()
$892
This KAYAK deal was found by Cheapflights users on 6/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:40 pm
ORD
- BEG
1 stop17h 25m
Lufthansa
Thu 10/81:10 pm
BEG
- ORD
1 stop12h 05m
Lufthansa
Deal found 6/9![Lufthansa logo]()
$893
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 June 13, 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 June 13, 2026.
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:50 pm
ORD
- BEG
1 stop23h 05m
Delta
Fri 9/116:15 am
BEG
- ORD
1 stop15h 00m
Delta
Deal found 6/9![Delta logo]()
$887
This KLM deal was found by Cheapflights users on 6/13. 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
Tue 8/1112:35 pm
BEG
- ORD
1 stop32h 55m
KLM
Deal found 6/13![KLM logo]()
$888
This Turkish Airlines deal was found by Cheapflights users on 6/9. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:10 pm
ORD
- BEG
1 stop16h 25m
Multiple Airlines
Thu 8/271:10 pm
BEG
- ORD
1 stop27h 30m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$896
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2610:59 am
ORD
- BEG
2 stops18h 46m
United Airlines
Wed 8/191:40 pm
BEG
- ORD
2 stops29h 55m
United Airlines
Deal found 6/12![United Airlines logo]()
$910
This Delta deal was found by Cheapflights users on 6/11. 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.
Thu 7/304:20 pm
ORD
- BEG
1 stop12h 35m
Delta
Tue 9/2912:35 pm
BEG
- ORD
1 stop32h 55m
Delta
Deal found 6/11![Delta logo]()
$888
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/152:15 pm
ORD
- BEG
2 stops39h 30m
United Airlines
Sat 8/296:10 am
BEG
- ORD
2 stops15h 45m
United Airlines
Deal found 6/12![United Airlines logo]()
$932
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:30 am
ORD
- BEG
2 stops18h 25m
Delta
Mon 8/1712:35 pm
BEG
- ORD
1 stop32h 40m
Delta
Deal found 6/9![Delta logo]()
$892
This Delta deal was found by Cheapflights users on 6/13. 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 8/87:30 am
ORD
- BEG
2 stops32h 25m
Delta
Sat 8/226:15 am
BEG
- ORD
2 stops17h 51m
Delta
Deal found 6/13![Delta logo]()
$896
This Delta deal was found by Cheapflights users on 6/10. 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 8/94:20 pm
ORD
- BEG
1 stop23h 35m
Delta
Sun 8/3012:35 pm
BEG
- ORD
1 stop32h 55m
Delta
Deal found 6/10![Delta logo]()
$898
This Delta deal was found by Cheapflights users on 6/11. 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 8/24:20 pm
ORD
- BEG
1 stop23h 35m
Delta
Sat 9/266:15 am
BEG
- ORD
1 stop15h 00m
Delta
Deal found 6/11![Delta logo]()
$898
This Delta deal was found by Cheapflights users on 6/10. 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 8/1210:33 am
ORD
- BEG
2 stops18h 22m
Delta
Sat 8/296:15 am
BEG
- ORD
2 stops16h 15m
Delta
Deal found 6/10![Delta logo]()
$912
This Delta deal was found by Cheapflights users on 6/11. 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 7/314:20 pm
ORD
- BEG
1 stop23h 35m
Delta
Sun 9/276:15 am
BEG
- ORD
1 stop15h 00m
Delta
Deal found 6/11![Delta logo]()
$948
Last-minute flights from O'Hare Intl to SerbiaDiscover last-minute flight deals from O'Hare Intl to Serbia. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Serbia. Data last updated June 13, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/10. 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 7/84:50 pm
ORD
- BEG
1 stop23h 05m
Delta
Mon 10/512:35 pm
BEG
- ORD
1 stop32h 40m
Delta
Deal found 6/10![Delta logo]()
$887
This Delta deal was found by Cheapflights users on 6/10. 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 7/89:30 am
ORD
- BEG
2 stops30h 25m
Delta
Thu 10/812:35 pm
BEG
- ORD
1 stop32h 40m
Delta
Deal found 6/10![Delta logo]()
$891
This Air Canada deal was found by Cheapflights users on 6/10. 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 7/83:40 pm
ORD
- BEG
2 stops13h 50m
Air Canada
Fri 10/91:05 pm
BEG
- ORD
2 stops28h 12m
Air Canada
Deal found 6/10![Air Canada logo]()
$893
This CheapOair deal was found by Cheapflights users on 6/9. 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 CheapOair 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 10/211:05 pm
BEG
- ORD
2 stops25h 46m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$890
This CheapOair deal was found by Cheapflights users on 6/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:45 am
ORD
- BEG
2 stops20h 45m
Multiple Airlines
Wed 8/195:15 pm
BEG
- ORD
2 stops26h 40m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$883
This oojo deal was found by Cheapflights users on 6/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/263:35 pm
ORD
- BEG
1 stop13h 45m
Lufthansa
Sun 9/65:50 am
BEG
- ORD
1 stop14h 05m
Lufthansa
Deal found 6/9![Lufthansa logo]()
$886
This CheapOair deal was found by Cheapflights users on 6/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2711:05 am
ORD
- BEG
2 stops22h 05m
Multiple Airlines
Thu 8/131:40 pm
BEG
- ORD
1 stop30h 15m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$884
This KLM deal was found by Cheapflights users on 6/10. 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 7/2912:27 pm
ORD
- BEG
2 stops16h 28m
KLM
Mon 8/1012:35 pm
BEG
- ORD
1 stop32h 40m
KLM
Deal found 6/10![KLM logo]()
$892
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:12 pm
ORD
- BEG
2 stops14h 33m
United Airlines
Thu 8/204:50 pm
BEG
- ORD
1 stop25h 10m
United Airlines
Deal found 6/9![United Airlines logo]()
$885
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/304:20 pm
ORD
- BEG
1 stop12h 35m
Delta
Fri 9/116:15 am
BEG
- ORD
1 stop15h 00m
Delta
Deal found 6/9![Delta logo]()
$888
This Booking.com deal was found by Cheapflights users on 6/10. 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.
Thu 7/308:45 am
ORD
- BEG
2 stops20h 35m
Air Canada
Tue 9/86:15 am
BEG
- ORD
2 stops32h 36m
Air Canada
Deal found 6/10![Air Canada logo]()
$894
This KAYAK deal was found by Cheapflights users on 6/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3110:30 pm
ORD
- BEG
2 stops16h 35m
Lufthansa
Thu 8/205:15 pm
BEG
- ORD
1 stop26h 20m
Lufthansa
Deal found 6/9![Lufthansa logo]()
$889
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 June 13, 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 June 13, 2026.
This Lufthansa deal was found by Cheapflights users on 6/9. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/82:20 pm
ORD
- BEG
1 stop11h 10m
SWISS
Deal found 6/9![SWISS logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/107:25 pm
ORD
- BEG
3 stops32h 35m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/267:25 pm
ORD
- BEG
3 stops22h 45m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$430
This Lufthansa deal was found by Cheapflights users on 6/9. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/44:20 pm
ORD
- BEG
1 stop11h 05m
Austrian Airlines
Deal found 6/9![Austrian Airlines logo]()
$431
This oojo deal was found by Cheapflights users on 6/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/74:05 pm
ORD
- BEG
1 stop17h 00m
Lufthansa
Deal found 6/9![Lufthansa logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Sat 7/1110:25 pm
ORD
- BEG
3 stops43h 45m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 7/1410:25 pm
ORD
- BEG
2 stops43h 35m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$437
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 7/137:25 pm
ORD
- BEG
3 stops36h 55m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$438
This Trip.com deal was found by Cheapflights users on 6/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:25 pm
ORD
- BEG
2 stops17h 35m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$440
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 June 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $882 |
One-way from | $419 (Lufthansa) |
Popular in | June |
Cheapest in | January |
Average price | $1,186 |
Good round-trip deal | $1,042 or less |
Good one-way deal | $643 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 June 13, 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
Mon 8/31
4:50 pm-10:55 pm
1 stop23h 05m
Belgrade Nikola Tesla
Fri 9/11
6:15 am-2:15 pm
1 stop15h 00m
$887
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Mon 8/3
4:50 pm-10:55 pm
1 stop23h 05m
Belgrade Nikola Tesla
Tue 8/11
12:35 pm-2:30 pm
1 stop32h 55m
$888
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Thu 7/30
4:20 pm-11:55 am
1 stop12h 35m
Belgrade Nikola Tesla
Tue 9/29
12:35 pm-2:30 pm
1 stop32h 55m
$888
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Tue 8/4
10:30 am-11:55 am
2 stops18h 25m
Belgrade Nikola Tesla
Mon 8/17
12:35 pm-2:15 pm
1 stop32h 40m
$892
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Mon 8/24
8:10 pm-7:35 pm
1 stop16h 25m
Belgrade Nikola Tesla
Thu 8/27
1:10 pm-9:40 am
1 stop27h 30m
$896
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Sat 8/8
7:30 am-10:55 pm
2 stops32h 25m
Belgrade Nikola Tesla
Sat 8/22
6:15 am-5:06 pm
2 stops17h 51m
$896
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Sun 8/9
4:20 pm-10:55 pm
1 stop23h 35m
Belgrade Nikola Tesla
Sun 8/30
12:35 pm-2:30 pm
1 stop32h 55m
$898
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Sun 8/2
4:20 pm-10:55 pm
1 stop23h 35m
Belgrade Nikola Tesla
Sat 9/26
6:15 am-2:15 pm
1 stop15h 00m
$898
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Sun 7/26
10:59 am-12:45 pm
2 stops18h 46m
Belgrade Nikola Tesla
Wed 8/19
1:40 pm-12:35 pm
2 stops29h 55m
$910
Quickest round-trip
ChicagoBelgrade
ORD - BEG
ORDBEG
Chicago O'Hare Intl
Wed 8/12
10:33 am-11:55 am
2 stops18h 22m
Belgrade Nikola Tesla
Sat 8/29
6:15 am-3:30 pm
2 stops16h 15m
$912
Showing 1-10 of 22 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
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
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 $882). 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 June 13, 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 14% on the flight price compared to flying in the morning, which is usually more expensive.
How often are flights from Chicago to Serbia delayed?
About 38% of weekly flights between Chicago and Serbia have experienced delays in the past year, with the average delay time being 227 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 Wednesday 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 38% of flights being delayed.
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 64 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 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.
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 June 13, 2026.
Peruse reviews from past customers who have flown with LOT,SWISS, 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.
Boarding
7.5
Entertainment
6.9
Food
7.2
Comfort
7.4
Overall
7.5
Crew
8.2
Reviews
1 / 20
10.0
ExcellentPatrycja,May 2026
KRK - ORD
Boarding
7.5
Entertainment
6.9
Food
7.2
Comfort
7.4
Overall
7.5
Crew
8.2
Reviews
1 / 20
10.0
ExcellentPatrycja,May 2026
KRK - ORD
Boarding
7.5
Entertainment
6.9
Food
7.2
Comfort
7.4
Overall
7.5
Crew
8.2
Reviews
1 / 20
10.0
ExcellentPatrycja,May 2026
KRK - ORD
Boarding
7.5
Entertainment
6.9
Food
7.2
Comfort
7.4
Overall
7.5
Crew
8.2
Reviews
1 / 20
10.0
ExcellentPatrycja,May 2026
KRK - ORD
Boarding
7.5
Entertainment
6.9
Food
7.2
Comfort
7.4
Overall
7.5
Crew
8.2
Reviews
1 / 20
10.0
ExcellentPatrycja,May 2026
KRK - ORD
Boarding
7.5
Entertainment
6.9
Food
7.2
Comfort
7.4
Overall
7.5
Crew
8.2
Reviews
1 / 20
10.0
ExcellentPatrycja,May 2026
KRK - ORD
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 June 13, 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 June 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$520 | Average$669 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$546 | Average$904 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$547 | Average$961 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$548 | Average$1,141 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$567 | Average$988 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$570 | Average$839 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$589 | Average$964 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$717 | Average$1,037 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$753 | Average$1,013 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$836 | Average$980 | FlexibilityNo cancel fee | On-timeN/A |