$323+ Cheap flights from O'Hare Intl (ORD) to Belgrade (BEG)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BEG
Oct 6 — Oct 131
Round-trip
1 adult, Economy
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1. Tell us where you want to go
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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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 November, booked 70 days in advance, depart on a Thursday or Tuesday and return on a Friday
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 September 6, 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 September 6, 2026.
This LOT deal was found by Cheapflights users on 9/5. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:50 pm -
1 stop32h 25m
Wed 11/111:55 pm -
1 stop13h 00m
Deal found 9/5![LOT logo]()
$737
This Turkish Airlines deal was found by Cheapflights users on 9/4. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:10 pm -
1 stop16h 30m
Thu 11/128:50 am -
1 stop32h 10m
Deal found 9/4![Turkish Airlines logo]()
$740
This LOT deal was found by Cheapflights users on 9/4. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:50 pm -
1 stop32h 30m
Sun 11/151:55 pm -
1 stop13h 00m
Deal found 9/4![LOT logo]()
$741
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:50 pm -
1 stop32h 25m
Wed 11/111:55 pm -
1 stop13h 00m
Deal found 9/5![LOT logo]()
$743
This Kissandfly.com deal was found by Cheapflights users on 9/4. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:25 am -
1 stop20h 45m
Fri 10/303:30 pm -
1 stop25h 30m
Deal found 9/4![Turkish Airlines logo]()
$745
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:10 pm -
2 stops37h 10m
Fri 11/131:55 pm -
1 stop13h 00m
Deal found 9/4![LOT logo]()
$746
This Turkish Airlines deal was found by Cheapflights users on 9/3. 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.
Sun 11/112:45 pm -
1 stop23h 45m
Fri 11/203:30 pm -
1 stop25h 30m
Deal found 9/3![Turkish Airlines logo]()
$750
This Justfly.com deal was found by Cheapflights users on 9/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:15 pm -
1 stop15h 15m
Sun 11/158:20 pm -
1 stop29h 00m
Deal found 9/5![Turkish Airlines logo]()
$753
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Mon 10/199:50 pm -
1 stop11h 45m
Sat 11/145:15 pm -
1 stop33h 40m
Deal found 9/4![LOT logo]()
$756
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:10 pm -
1 stop16h 25m
Sat 11/145:15 pm -
1 stop33h 40m
Deal found 9/4![LOT logo]()
$757
This FlightHub deal was found by Cheapflights users on 9/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3010:50 pm -
1 stop11h 45m
Fri 11/131:55 pm -
1 stop13h 00m
Deal found 9/5![LOT logo]()
$758
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 September 6, 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 September 6, 2026.
This Delta deal was found by Cheapflights users on 9/5. 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.
Wed 12/91:35 pm -
2 stops15h 20m
Wed 12/236:05 am -
2 stops19h 30m
Deal found 9/5![Delta logo]()
$743
This United Airlines deal was found by Cheapflights users on 9/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/812:36 pm -
2 stops17h 14m
Thu 2/111:40 pm -
2 stops37h 18m
Deal found 9/5![United Airlines logo]()
$769
This United deal was found by Cheapflights users on 9/4. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/249:50 pm -
1 stop12h 30m
Sun 3/78:05 pm -
1 stop27h 10m
Deal found 9/4![Multiple Airlines logo]()
$784
This KLM deal was found by Cheapflights users on 9/5. 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.
Sun 11/14:25 pm -
1 stop12h 30m
Sat 11/146:05 am -
2 stops17h 36m
Deal found 9/5![KLM logo]()
$876
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/81:30 pm -
2 stops15h 25m
Tue 3/26:05 am -
2 stops17h 32m
Deal found 9/4![Delta logo]()
$748
This Turkish Airlines deal was found by Cheapflights users on 9/1. 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.
Thu 10/18:10 pm -
1 stop25h 55m
Thu 10/84:00 pm -
1 stop24h 40m
Deal found 9/1![Multiple Airlines logo]()
$794
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Tue 10/1312:55 pm -
2 stops16h 25m
Wed 11/116:15 am -
1 stop13h 55m
Deal found 9/4![United Airlines logo]()
$804
This Delta deal was found by Cheapflights users on 9/4. 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.
Wed 2/241:30 pm -
2 stops15h 25m
Sun 3/76:05 am -
2 stops19h 35m
Deal found 9/4![Delta logo]()
$798
This Turkish Airlines deal was found by Cheapflights users on 9/3. 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.
Wed 9/238:10 pm -
1 stop14h 10m
Tue 10/1312:55 am -
1 stop15h 45m
Deal found 9/3![Multiple Airlines logo]()
$867
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Sat 10/248:40 pm -
2 stops45h 10m
Sat 11/76:15 am -
1 stop13h 55m
Deal found 9/3![United Airlines logo]()
$868
This Delta deal was found by Cheapflights users on 9/5. 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.
Wed 10/710:30 am -
2 stops18h 25m
Tue 10/136:15 am -
2 stops18h 05m
Deal found 9/5![Delta logo]()
$852
This Delta deal was found by Cheapflights users on 9/1. 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 10/2211:19 am -
2 stops17h 36m
Thu 11/56:05 am -
2 stops20h 06m
Deal found 9/1![Delta logo]()
$853
Last-minute flights from O'Hare Intl to BelgradeDiscover last-minute flight deals from O'Hare Intl to Belgrade. Data last updated September 6, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Belgrade. Data last updated September 6, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 9/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:10 pm -
1 stop16h 30m
Wed 12/28:20 pm -
1 stop20h 40m
Deal found 9/2![Turkish Airlines logo]()
$753
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Fri 10/99:50 pm -
1 stop32h 30m
Wed 11/111:55 pm -
1 stop13h 00m
Deal found 9/4![LOT logo]()
$737
This Turkish Airlines deal was found by Cheapflights users on 9/4. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:25 am -
1 stop20h 45m
Tue 11/108:20 pm -
1 stop20h 40m
Deal found 9/4![Turkish Airlines logo]()
$740
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:10 pm -
2 stops37h 10m
Fri 11/131:55 pm -
1 stop13h 00m
Deal found 9/4![LOT logo]()
$746
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:10 pm -
1 stop16h 25m
Sat 11/145:15 pm -
1 stop33h 40m
Deal found 9/4![LOT logo]()
$757
This Turkish Airlines deal was found by Cheapflights users on 9/4. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:25 am -
1 stop13h 45m
Fri 11/138:50 am -
1 stop16h 30m
Deal found 9/4![Turkish Airlines logo]()
$750
This LOT deal was found by Cheapflights users on 9/4. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:50 pm -
1 stop32h 30m
Sun 11/151:55 pm -
1 stop13h 00m
Deal found 9/4![LOT logo]()
$741
This Kissandfly.com deal was found by Cheapflights users on 9/4. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:25 am -
1 stop20h 45m
Fri 10/303:30 pm -
1 stop25h 30m
Deal found 9/4![Turkish Airlines logo]()
$745
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Mon 10/199:50 pm -
1 stop11h 45m
Sat 11/145:15 pm -
1 stop33h 40m
Deal found 9/4![LOT logo]()
$756
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:50 pm -
1 stop32h 25m
Wed 11/111:55 pm -
1 stop13h 00m
Deal found 9/5![LOT logo]()
$743
This FlightHub deal was found by Cheapflights users on 9/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3010:50 pm -
1 stop11h 45m
Fri 11/131:55 pm -
1 stop13h 00m
Deal found 9/5![LOT logo]()
$758
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 September 6, 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 September 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 12/26:30 pm -
3 stops22h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 11/306:30 pm -
2 stops37h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$335
This FlightHub deal was found by Cheapflights users on 9/2. 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.
Tue 2/236:50 pm -
1 stop12h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![SWISS logo]()
$337
This Delta deal was found by Cheapflights users on 9/1. 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 12/24:25 pm -
1 stop24h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Delta logo]()
$339
This Air Canada deal was found by Cheapflights users on 9/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2310:40 am -
2 stops15h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 11/296:30 pm -
2 stops34h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 11/286:30 pm -
2 stops34h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Tue 11/176:30 pm -
2 stops35h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Fri 11/136:30 pm -
2 stops18h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$346
This CheapOair deal was found by Cheapflights users on 9/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2812:50 pm -
2 stops17h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Air Canada logo]()
$347
This FlightHub deal was found by Cheapflights users on 9/2. 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.
Mon 12/2810:35 pm -
1 stop18h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Lufthansa logo]()
$348
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 September 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $737 (LOT) |
One-way from | $323 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $865 |
Good round-trip deal | $837 or less |
Good one-way deal | $439 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 7,457,451 searches. Data last updated September 6, 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 Chicago O'Hare Intl - BEG Belgrade Nikola Tesla
ORDBEG
Chicago O'Hare Intl
Wed 12/2
6:30 pm-12:25 am
3 stops22h 55m
Belgrade Nikola Tesla
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$323
ChicagoBelgrade
ORD Chicago O'Hare Intl - BEG Belgrade Nikola Tesla
ORDBEG
Chicago O'Hare Intl
Wed 12/2
4:25 pm-11:25 pm
1 stop24h 00m
Belgrade Nikola Tesla
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$339
ChicagoBelgrade
ORD Chicago O'Hare Intl - BEG Belgrade Nikola Tesla
ORDBEG
Chicago O'Hare Intl
Sat 11/28
6:30 pm-11:45 am
2 stops34h 15m
Belgrade Nikola Tesla
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$344
Quickest round-trip
ChicagoBelgrade
ORD Chicago O'Hare Intl - BEG Belgrade Nikola Tesla
ORDBEG
Chicago O'Hare Intl
Tue 12/1
6:05 pm-12:50 pm
1 stop11h 45m
Belgrade Nikola Tesla
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$347
ChicagoBelgrade
ORD Chicago O'Hare Intl - BEG Belgrade Nikola Tesla
ORDBEG
Chicago O'Hare Intl
Mon 12/28
8:50 pm-12:45 pm
2 stops32h 55m
Belgrade Nikola Tesla
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$347
ChicagoBelgrade
ORD Chicago O'Hare Intl - BEG Belgrade Nikola Tesla
ORDBEG
Chicago O'Hare Intl
Mon 12/28
10:35 pm-11:50 pm
1 stop18h 15m
Belgrade Nikola Tesla
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$348
ChicagoBelgrade
ORD Chicago O'Hare Intl - BEG Belgrade Nikola Tesla
ORDBEG
Chicago O'Hare Intl
Thu 2/25
11:30 am-11:55 am
2 stops17h 25m
Belgrade Nikola Tesla
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$393
ChicagoBelgrade
ORD Chicago O'Hare Intl - BEG Belgrade Nikola Tesla
ORDBEG
Chicago O'Hare Intl
Thu 2/25
9:20 am-12:45 pm
2 stops20h 25m
Belgrade Nikola Tesla
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$393
ChicagoBelgrade
ORD Chicago O'Hare Intl - BEG Belgrade Nikola Tesla
ORDBEG
Chicago O'Hare Intl
Fri 12/4
10:35 pm-11:50 pm
1 stop18h 15m
Belgrade Nikola Tesla
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$399
ChicagoBelgrade
ORD Chicago O'Hare Intl - BEG Belgrade Nikola Tesla
ORDBEG
Chicago O'Hare Intl
Wed 10/7
10:25 pm-10:50 am
3 stops29h 25m
Belgrade Nikola Tesla
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$426
Showing 1-10 of 24 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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Belgrade flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Belgrade flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Belgrade flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Belgrade flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Belgrade flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from O'Hare Intl to Belgrade
Have a flexible travel schedule? Discover the best time to fly to Belgrade from O'Hare Intl with our price prediction graph.
ORD-BEG
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago O'Hare Intl Airport to Belgrade
Prices
Delays
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How far ahead should I book a flight from Chicago O'Hare Intl Airport to Belgrade?
Booking 69 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 $680). Flying from Chicago O'Hare Intl Airport to Belgrade in June is currently the most expensive (average of $1,239). 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 September 6, 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 13% on airfare.
How often are flights from Chicago to Belgrade delayed?
About 31% of weekly flights between Chicago and Belgrade have experienced delays in the past year, with the average delay time being 196 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 early afternoon 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 Belgrade flights?
Over the last year, Air Serbia have had the lowest number of delays on this route, with just 31% 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 50% 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.
Warsaw (WAW) is the most affordable 1-stop option, with an average round-trip price of $654.
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 50m.
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 38m.
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 September 6, 2026.
See what other customers who have flown with LOT,SWISS, 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
7.6
Comfort
7.5
Entertainment
6.9
Food
7.2
Crew
8.2
Overall
7.5
Reviews
1 / 20
10.0
ExcellentRami,Sep 2025
LAX - WAW
Boarding
7.6
Comfort
7.5
Entertainment
6.9
Food
7.2
Crew
8.2
Overall
7.5
Reviews
1 / 20
10.0
ExcellentRami,Sep 2025
LAX - WAW
Boarding
7.6
Comfort
7.5
Entertainment
6.9
Food
7.2
Crew
8.2
Overall
7.5
Reviews
1 / 20
10.0
ExcellentRami,Sep 2025
LAX - WAW
Boarding
7.6
Comfort
7.5
Entertainment
6.9
Food
7.2
Crew
8.2
Overall
7.5
Reviews
1 / 20
10.0
ExcellentRami,Sep 2025
LAX - WAW
Boarding
7.6
Comfort
7.5
Entertainment
6.9
Food
7.2
Crew
8.2
Overall
7.5
Reviews
1 / 20
10.0
ExcellentRami,Sep 2025
LAX - WAW
Boarding
7.6
Comfort
7.5
Entertainment
6.9
Food
7.2
Crew
8.2
Overall
7.5
Reviews
1 / 20
10.0
ExcellentRami,Sep 2025
LAX - WAW
Related info for your journey
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O'Hare Intl and Belgrade flights
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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 7,457,451 searches. Data last updated September 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$520 | Average$691 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$546 | Average$940 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$547 | Average$892 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$548 | Average$977 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$567 | Average$988 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$570 | Average$827 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$589 | Average$1,021 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$593 | Average$593 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$754 | Average$996 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$836 | Average$1,099 | FlexibilityNo cancel fee | On-timeN/A |