$339+ Cheap flights from Chicago (CHI) to Cluj Napoca (CLJ)
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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CLJ
Jun 30 — Jul 71
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to Cluj Napoca with Cheapflights
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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Cheapest flights from Chicago to Cluj NapocaExplore the most affordable flight options available from Chicago to Cluj Napoca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 31, 2026.
Explore the most affordable flight options available from Chicago to Cluj Napoca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 31, 2026.
This Gotogate deal was found by Cheapflights users on 5/26. 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 9/309:40 pm
ORD
- CLJ
1 stop18h 50m
Lufthansa
Sat 10/106:00 am
CLJ
- ORD
2 stops14h 55m
Lufthansa
Deal found 5/26![Lufthansa logo]()
$849
This United Airlines deal was found by Cheapflights users on 5/26. 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 9/210:50 am
ORD
- CLJ
2 stops22h 35m
United Airlines
Sat 9/121:50 pm
CLJ
- ORD
2 stops17h 50m
United Airlines
Deal found 5/26![United Airlines logo]()
$853
This United Airlines deal was found by Cheapflights users on 5/30. 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 7/76:15 pm
ORD
- CLJ
2 stops34h 55m
United Airlines
Sun 8/236:00 am
CLJ
- ORD
2 stops26h 59m
United Airlines
Deal found 5/30![United Airlines logo]()
$857
This oojo deal was found by Cheapflights users on 5/29. 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 8/233:35 pm
ORD
- CLJ
2 stops15h 15m
Lufthansa
Sun 9/136:00 am
CLJ
- ORD
2 stops14h 55m
Lufthansa
Deal found 5/29![Lufthansa logo]()
$859
This KAYAK deal was found by Cheapflights users on 5/30. 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 9/116:00 pm
ORD
- CLJ
1 stop15h 25m
Lufthansa
Mon 9/216:00 am
CLJ
- ORD
1 stop14h 35m
Lufthansa
Deal found 5/30![Lufthansa logo]()
$860
This United Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/251:12 pm
ORD
- CLJ
2 stops16h 28m
United Airlines
Thu 1/76:00 am
CLJ
- ORD
1 stop16h 10m
United Airlines
Deal found 5/28![United Airlines logo]()
$861
This Lufthansa deal was found by Cheapflights users on 5/29. 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.
Mon 7/279:40 pm
ORD
- CLJ
1 stop11h 45m
Lufthansa
Sat 8/156:10 pm
CLJ
- ORD
1 stop26h 25m
Lufthansa
Deal found 5/29![Lufthansa logo]()
$862
This oojo deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/309:40 pm
ORD
- CLJ
1 stop18h 50m
Lufthansa
Thu 8/136:00 am
CLJ
- ORD
2 stops14h 55m
Lufthansa
Deal found 5/29![Lufthansa logo]()
$864
This oojo deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:30 pm
ORD
- CLJ
2 stops18h 00m
Lufthansa
Sun 10/116:00 am
CLJ
- ORD
2 stops21h 55m
Lufthansa
Deal found 5/29![Lufthansa logo]()
$865
This KAYAK deal was found by Cheapflights users on 5/29. 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.
Mon 7/279:40 pm
ORD
- CLJ
1 stop11h 45m
Lufthansa
Thu 8/136:00 am
CLJ
- ORD
1 stop14h 35m
Lufthansa
Deal found 5/29![Lufthansa logo]()
$868
Best flights from Chicago to Cluj NapocaDiscover carefully curated flight deals from Chicago to Cluj Napoca that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 31, 2026.
Discover carefully curated flight deals from Chicago to Cluj Napoca that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 31, 2026.
This United Airlines deal was found by Cheapflights users on 5/26. 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 9/210:50 am
ORD
- CLJ
2 stops22h 35m
United Airlines
Sat 9/121:50 pm
CLJ
- ORD
2 stops17h 50m
United Airlines
Deal found 5/26![United Airlines logo]()
$853
This Turkish Airlines deal was found by Cheapflights users on 5/28. 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 9/148:10 pm
ORD
- CLJ
1 stop16h 05m
Turkish Airlines
Sat 9/269:55 am
CLJ
- ORD
1 stop31h 45m
Turkish Airlines
Deal found 5/28![Turkish Airlines logo]()
$873
This Ovago deal was found by Cheapflights users on 5/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:52 pm
ORD
- CLJ
2 stops16h 18m
Lufthansa
Sat 10/36:10 pm
CLJ
- ORD
1 stop26h 25m
Lufthansa
Deal found 5/25![Lufthansa logo]()
$900
This Gotogate deal was found by Cheapflights users on 5/25. 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 9/239:50 am
ORD
- CLJ
2 stops19h 20m
Multiple Airlines
Sat 10/36:10 pm
CLJ
- ORD
2 stops26h 45m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$923
This United Airlines deal was found by Cheapflights users on 5/26. 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 9/610:40 am
ORD
- CLJ
2 stops18h 30m
United Airlines
Sun 9/206:00 am
CLJ
- ORD
2 stops25h 40m
United Airlines
Deal found 5/26![United Airlines logo]()
$853
This Turkish Airlines deal was found by Cheapflights users on 5/28. 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 9/148:10 pm
ORD
- CLJ
1 stop28h 55m
Turkish Airlines
Sun 9/279:05 pm
CLJ
- ORD
1 stop20h 35m
Turkish Airlines
Deal found 5/28![Turkish Airlines logo]()
$873
This Mytrip deal was found by Cheapflights users on 5/25. 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.
Thu 9/247:25 pm
ORD
- CLJ
3 stops23h 15m
Multiple Airlines
Fri 10/96:55 pm
CLJ
- ORD
2 stops34h 20m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$972
This United Airlines deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/103:35 pm
ORD
- CLJ
1 stop17h 50m
United Airlines
Wed 8/266:00 am
CLJ
- ORD
1 stop14h 35m
United Airlines
Deal found 5/30![United Airlines logo]()
$896
This United Airlines deal was found by Cheapflights users on 5/27. 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 7/303:10 pm
ORD
- CLJ
2 stops14h 00m
United Airlines
Thu 8/61:50 pm
CLJ
- ORD
2 stops17h 41m
United Airlines
Deal found 5/27![United Airlines logo]()
$923
This United Airlines deal was found by Cheapflights users on 5/26. 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 7/41:55 pm
ORD
- CLJ
2 stops15h 15m
United Airlines
Wed 7/156:00 am
CLJ
- ORD
2 stops20h 50m
United Airlines
Deal found 5/26![United Airlines logo]()
$1,006
This United Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:40 am
ORD
- CLJ
2 stops20h 30m
United Airlines
Wed 7/156:00 am
CLJ
- ORD
2 stops25h 31m
United Airlines
Deal found 5/28![United Airlines logo]()
$1,007
This United Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:15 pm
ORD
- CLJ
2 stops34h 55m
United Airlines
Thu 7/231:50 pm
CLJ
- ORD
2 stops17h 41m
United Airlines
Deal found 5/29![United Airlines logo]()
$1,013
Last-minute flights from Chicago to Cluj NapocaDiscover last-minute flight deals from Chicago to Cluj Napoca. Data last updated May 31, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Cluj Napoca. Data last updated May 31, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 5/28. 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 6/211:05 am
ORD
- CLJ
2 stops28h 05m
Multiple Airlines
Wed 6/106:20 pm
CLJ
- ORD
2 stops26h 35m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$1,043
This Mytrip deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:25 am
ORD
- CLJ
3 stops33h 00m
Multiple Airlines
Wed 6/176:35 pm
CLJ
- ORD
2 stops26h 05m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$953
This SWISS deal was found by Cheapflights users on 5/27. 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.
Sun 6/212:20 pm
ORD
- CLJ
1 stop16h 30m
SWISS
Mon 9/73:35 pm
CLJ
- ORD
1 stop32h 20m
SWISS
Deal found 5/27![SWISS logo]()
$946
This oojo deal was found by Cheapflights users on 5/28. 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 6/219:40 pm
ORD
- CLJ
1 stop18h 50m
Lufthansa
Mon 9/76:10 pm
CLJ
- ORD
1 stop32h 05m
Lufthansa
Deal found 5/28![Lufthansa logo]()
$1,082
This Lufthansa deal was found by Cheapflights users on 5/27. 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.
Mon 6/229:40 pm
ORD
- CLJ
1 stop18h 50m
Lufthansa
Tue 9/81:50 pm
CLJ
- ORD
1 stop12h 25m
Lufthansa
Deal found 5/27![Lufthansa logo]()
$1,033
This oojo deal was found by Cheapflights users on 5/29. 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.
Mon 6/229:40 pm
ORD
- CLJ
1 stop18h 50m
Lufthansa
Wed 7/81:50 pm
CLJ
- ORD
1 stop30h 45m
Lufthansa
Deal found 5/29![Lufthansa logo]()
$1,042
This Lufthansa deal was found by Cheapflights users on 5/28. 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.
Mon 6/229:40 pm
ORD
- CLJ
1 stop18h 50m
Lufthansa
Tue 7/71:50 pm
CLJ
- ORD
1 stop30h 45m
Lufthansa
Deal found 5/28![Lufthansa logo]()
$1,050
This Lufthansa deal was found by Cheapflights users on 5/28. 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.
Mon 6/229:40 pm
ORD
- CLJ
1 stop18h 50m
Lufthansa
Thu 7/96:00 am
CLJ
- ORD
1 stop20h 15m
Lufthansa
Deal found 5/28![Lufthansa logo]()
$1,070
This KAYAK deal was found by Cheapflights users on 5/27. 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 6/2410:30 pm
ORD
- CLJ
2 stops18h 00m
Lufthansa
Wed 9/91:50 pm
CLJ
- ORD
1 stop12h 25m
Lufthansa
Deal found 5/27![Lufthansa logo]()
$1,061
This KAYAK deal was found by Cheapflights users on 5/27. 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 6/2410:30 pm
ORD
- CLJ
2 stops18h 00m
Lufthansa
Mon 9/76:10 pm
CLJ
- ORD
1 stop32h 05m
Lufthansa
Deal found 5/27![Lufthansa logo]()
$1,071
This United Airlines deal was found by Cheapflights users on 5/27. 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 6/243:35 pm
ORD
- CLJ
1 stop13h 35m
United Airlines
Wed 9/96:00 am
CLJ
- ORD
1 stop14h 35m
United Airlines
Deal found 5/27![United Airlines logo]()
$1,080
One-way flights from Chicago to Cluj NapocaSearch for one-way flight options from Chicago to Cluj Napoca. Find affordable one-way fares based on user searches. Data last updated May 31, 2026.
Search for one-way flight options from Chicago to Cluj Napoca. Find affordable one-way fares based on user searches. Data last updated May 31, 2026.
This oojo deal was found by Cheapflights users on 5/29. 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 10/213:35 pm
ORD
- CLJ
1 stop13h 35m
Lufthansa
Deal found 5/29![Lufthansa logo]()
$339
This United Airlines deal was found by Cheapflights users on 5/25. 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 10/213:35 pm
ORD
- CLJ
1 stop13h 35m
United Airlines
Deal found 5/25![United Airlines logo]()
$343
This SWISS deal was found by Cheapflights users on 5/26. 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
- CLJ
1 stop30h 55m
SWISS
Deal found 5/26![SWISS logo]()
$345
This FlightHub deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:01 pm
ORD
- CLJ
2 stops19h 24m
Air Canada
Deal found 5/29![Air Canada logo]()
$347
This United Airlines deal was found by Cheapflights users on 5/26. 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 9/88:45 am
ORD
- CLJ
2 stops20h 25m
United Airlines
Deal found 5/26![United Airlines logo]()
$348
This FlightHub deal was found by Cheapflights users on 5/26. 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.
Sat 9/53:45 pm
ORD
- CLJ
2 stops41h 40m
Air Canada
Deal found 5/26![Air Canada logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 9/610:25 pm
ORD
- CLJ
3 stops31h 50m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 8/167:25 pm
ORD
- CLJ
3 stops56h 20m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 9/57:25 pm
ORD
- CLJ
3 stops32h 40m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 9/37:25 pm
ORD
- CLJ
2 stops31h 40m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:25 pm
ORD
- CLJ
3 stops21h 30m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 7/47:25 pm
ORD
- CLJ
3 stops39h 20m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$388
Find flight deals from Chicago to Cluj Napoca
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Cluj Napoca (CLJ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $849 (Gotogate) |
One-way from | $339 (oojo) |
Popular in | December |
Cheapest in | February |
Average price | $1,107 |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago to Cluj Napoca 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 31, 2026.
Use the filters below to find and compare flights from Chicago to Cluj Napoca that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoCluj Napoca
ORD - CLJ
ORDCLJ
Chicago O'Hare Intl
Wed 9/2
10:50 am-5:25 pm
2 stops22h 35m
Cluj Napoca
Sat 9/12
1:50 pm-11:40 pm
2 stops17h 50m
$853
ChicagoCluj Napoca
ORD - CLJ
ORDCLJ
Chicago O'Hare Intl
Sun 9/6
10:40 am-1:10 pm
2 stops18h 30m
Cluj Napoca
Sun 9/20
6:00 am-11:40 pm
2 stops25h 40m
$853
ChicagoCluj Napoca
ORD - CLJ
ORDCLJ
Chicago O'Hare Intl
Mon 9/14
8:10 pm-8:15 pm
1 stop16h 05m
Cluj Napoca
Sat 9/26
9:55 am-9:40 am
1 stop31h 45m
$873
ChicagoCluj Napoca
ORD - CLJ
ORDCLJ
Chicago O'Hare Intl
Mon 9/14
8:10 pm-9:05 am
1 stop28h 55m
Cluj Napoca
Sun 9/27
9:05 pm-9:40 am
1 stop20h 35m
$873
ChicagoCluj Napoca
ORD - CLJ
ORDCLJ
Chicago O'Hare Intl
Fri 7/10
3:35 pm-5:25 pm
1 stop17h 50m
Cluj Napoca
Wed 8/26
6:00 am-12:35 pm
1 stop14h 35m
$896
ChicagoCluj Napoca
ORD - CLJ
ORDCLJ
Chicago O'Hare Intl
Wed 9/23
12:52 pm-1:10 pm
2 stops16h 18m
Cluj Napoca
Sat 10/3
6:10 pm-12:35 pm
1 stop26h 25m
$900
ChicagoCluj Napoca
ORD - CLJ
ORDCLJ
Chicago O'Hare Intl
Wed 9/23
9:50 am-1:10 pm
2 stops19h 20m
Cluj Napoca
Sat 10/3
6:10 pm-12:55 pm
2 stops26h 45m
$923
Quickest round-trip
ChicagoCluj Napoca
ORD - CLJ
ORDCLJ
Chicago O'Hare Intl
Thu 7/30
3:10 pm-1:10 pm
2 stops14h 00m
Cluj Napoca
Thu 8/6
1:50 pm-11:31 pm
2 stops17h 41m
$923
ChicagoCluj Napoca
ORD - CLJ
ORDCLJ
Chicago O'Hare Intl
Thu 9/24
7:25 pm-2:40 am
3 stops23h 15m
Cluj Napoca
Fri 10/9
6:55 pm-9:15 pm
2 stops34h 20m
$972
ChicagoCluj Napoca
ORD - CLJ
ORDCLJ
Chicago O'Hare Intl
Sat 7/4
1:55 pm-1:10 pm
2 stops15h 15m
Cluj Napoca
Wed 7/15
6:00 am-6:50 pm
2 stops20h 50m
$1,006
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Chicago to Cluj Napoca
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 Chicago to Cluj Napoca in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago-Cluj Napoca flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Cluj Napoca flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Cluj Napoca flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago-Cluj Napoca 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-Cluj Napoca 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 Chicago to Cluj Napoca
Have a flexible travel schedule? Discover the best time to fly to Cluj Napoca from Chicago with our price prediction graph.
CHI-CLJ
ORD-CLJ
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 to Cluj Napoca
CHI-CLJ
ORD-CLJ
What is the cheapest month to book a flight from Chicago to Cluj Napoca?
Currently, April is the cheapest month in which you can book a flight from Chicago to Cluj Napoca (average of $301). Flying from Chicago to Cluj Napoca in June is currently the most expensive (average of $654). 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.
How much does it cost to fly round-trip from Chicago to Cluj Napoca?
How far ahead should I book a flight from Chicago to Cluj Napoca?
To ensure you get the cheapest price possible for a flight from Chicago to Cluj Napoca, you should look to book at least 82 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Cluj Napoca
Get insights into the airlines that provide service to Cluj Napoca. 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 Cluj Napoca. Reviews last updated May 31, 2026.
Read reviews from past customers who have flown LOT,SWISS, andTurkish Airlines from Chicago to Cluj Napoca. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.5
Crew
8.2
Boarding
7.6
Food
7.1
Entertainment
6.9
Overall
7.5
Reviews
1 / 20
10.0
ExcellentPatrycja,May 2026
KRK - ORD
Comfort
7.5
Crew
8.2
Boarding
7.6
Food
7.1
Entertainment
6.9
Overall
7.5
Reviews
1 / 20
10.0
ExcellentPatrycja,May 2026
KRK - ORD
Comfort
7.5
Crew
8.2
Boarding
7.6
Food
7.1
Entertainment
6.9
Overall
7.5
Reviews
1 / 20
10.0
ExcellentPatrycja,May 2026
KRK - ORD
Comfort
7.5
Crew
8.2
Boarding
7.6
Food
7.1
Entertainment
6.9
Overall
7.5
Reviews
1 / 20
10.0
ExcellentPatrycja,May 2026
KRK - ORD
Comfort
7.5
Crew
8.2
Boarding
7.6
Food
7.1
Entertainment
6.9
Overall
7.5
Reviews
1 / 20
10.0
ExcellentPatrycja,May 2026
KRK - ORD
Comfort
7.5
Crew
8.2
Boarding
7.6
Food
7.1
Entertainment
6.9
Overall
7.5
Reviews
1 / 20
10.0
ExcellentPatrycja,May 2026
KRK - ORD
Related info for your journey
Find useful and relevant information for your journey from Chicago to Cluj Napoca. 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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Other flights to Cluj Napoca
Explore flights to Cluj Napoca departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 31, 2026.
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Chicago and Cluj Napoca flights
Browse other Chicago and Cluj Napoca flight options. Last updated on May 31, 2026.
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Top 7 airlines flying from Chicago to Cluj Napoca
Discover the top 7 airlines that operate flights from Chicago to Cluj Napoca. 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 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$501 | Average$820 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$519 | Average$719 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$549 | Average$905 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$568 | Average$1,087 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$588 | Average$784 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$609 | Average$1,097 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$733 | Average$927 | FlexibilityNo cancel fee | On-timeN/A |