HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cluj Napoca

$415+ Cheap flights from O'Hare Intl (ORD) 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CLJ
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
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 Cluj Napoca are usually found in February or November, booked 18 days in advance, depart on a Saturday or Monday and return on a Tuesday

Cheap flight deals from O'Hare Intl to Cluj Napoca

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$591
(oojo)

One-way from

$415
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$729
Provider with most accurate pricing for Chicago O'Hare Intl-Cluj Napoca flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Cluj Napoca flights.
Search Deals
From Chicago O'Hare Intl to Cluj Napoca
Search Deals
One-way flight from Chicago O'Hare Intl to Cluj Napoca
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($269 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from O'Hare Intl to Cluj Napoca

Cheapest flights from O'Hare Intl to Cluj Napoca
Explore the most affordable flight options available from O'Hare Intl to Cluj Napoca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Turkish Airlines deal was found by Cheapflights users on 3/27. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2611:25 amORD - CLJ
1 stop13h 40mTurkish Airlines
Mon 10/139:55 amCLJ - ORD
1 stop20h 05mTurkish Airlines
Deal found 3/27$590
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Sun 5/117:15 pmORD - CLJ
3 stops34h 05mMultiple Airlines
Sun 5/182:00 pmCLJ - ORD
3 stops34h 10mMultiple Airlines
Deal found 3/27$771
This FlightHub deal was found by Cheapflights users on 3/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/139:40 pmORD - CLJ
1 stop11h 50mLOT
Tue 5/202:00 pmCLJ - ORD
1 stop13h 40mLOT
Deal found 3/27$781
This SWISS deal was found by Cheapflights users on 3/27. 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.
Tue 4/296:35 pmORD - CLJ
1 stop31h 20mSWISS
Thu 5/810:40 amCLJ - ORD
1 stop13h 15mSWISS
Deal found 3/27$809
This United Airlines deal was found by Cheapflights users on 3/27. 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 4/305:50 pmORD - CLJ
1 stop15h 30mUnited Airlines
Fri 5/96:00 amCLJ - ORD
1 stop15h 55mUnited Airlines
Deal found 3/27$815
This Lufthansa deal was found by Cheapflights users on 3/27. 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.
Sun 5/49:40 pmORD - CLJ
1 stop18h 50mLufthansa
Tue 5/206:00 amCLJ - ORD
2 stops23h 17mLufthansa
Deal found 3/27$825
This Air Canada deal was found by Cheapflights users on 3/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/288:25 pmORD - CLJ
2 stops32h 40mAir Canada
Mon 5/56:00 amCLJ - ORD
2 stops35h 52mAir Canada
Deal found 3/27$882

Cheapflights Fare Finder

Customize your flight search to find flights from O'Hare Intl 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 March 28, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Cluj Napoca that are best for you.

Fly from

O'Hare Intl

Fly to

Cluj Napoca

Route

Depart

Return

Price

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Tue 5/6

11:25 am-9:05 am

1 stop13h 40m

Cluj Napoca

Wed 5/21

9:55 am-9:40 am

1 stop31h 45m

$591

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sun 5/11

7:15 pm-1:20 pm

3 stops34h 05m

Cluj Napoca

Sun 5/18

2:00 pm-4:10 pm

3 stops34h 10m

$771

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sun 4/13

9:40 pm-5:30 pm

1 stop11h 50m

Cluj Napoca

Tue 5/20

2:00 pm-7:40 pm

1 stop13h 40m

$781

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Tue 4/29

6:35 pm-9:55 am

1 stop31h 20m

Cluj Napoca

Thu 5/8

10:40 am-3:55 pm

1 stop13h 15m

$809

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Wed 4/30

5:50 pm-5:20 pm

1 stop15h 30m

Cluj Napoca

Fri 5/9

6:00 am-1:55 pm

1 stop15h 55m

$815

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sun 5/4

9:40 pm-12:30 am

1 stop18h 50m

Cluj Napoca

Tue 5/20

6:00 am-9:17 pm

2 stops23h 17m

$825

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Mon 4/28

8:25 pm-1:05 pm

2 stops32h 40m

Cluj Napoca

Mon 5/5

6:00 am-9:52 am

2 stops35h 52m

$882

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Mon 5/12

9:55 am-5:00 am

3 stops35h 05m

$415

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Wed 5/14

11:25 am-8:20 pm

1 stop24h 55m

$508

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Mon 5/12

3:35 pm-1:05 pm

1 stop13h 30m

$621

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 11 results
1
2

Compare providers for flights from O'Hare Intl 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 O'Hare Intl to Cluj Napoca in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
CheapfaremartPrice Accuracy-Trust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
oojoPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-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 O'Hare Intl Airport-Cluj Napoca flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Cluj Napoca flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-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 O'Hare Intl Airport-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 O'Hare Intl to Cluj Napoca

Have a flexible travel schedule? Discover the best time to fly to Cluj Napoca from O'Hare Intl with our price prediction graph.
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 Cluj Napoca

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Cluj Napoca?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Cluj Napoca. Price data was last updated on March 21, 2025.

To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Cluj Napoca, you should look to book at least 18 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.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Cluj Napoca?

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Cluj Napoca (average of $674). Flying from Chicago O'Hare Intl Airport to Cluj Napoca in June is currently the most expensive (average of $1,419). 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 CLJ?

Find hourly flight availability from O'Hare Intl to Cluj Napoca. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 38% on flights from Chicago O'Hare Intl Airport to Cluj Napoca by exploring options for tickets in the morning.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Cluj Napoca?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Cluj Napoca. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Cluj Napoca flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Cluj Napoca by month

Plan your trip to Cluj Napoca by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cluj Napoca ranges from 0.8 - 3.1 inches per month. June is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Cluj Napoca when rainfall is around 0.8 in.

Temperature in Cluj Napoca by month

Plan your trip to Cluj Napoca by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cluj Napoca, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

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 March 28, 2025.
LOT
7.6
Good
1,063 reviews

Comfort

7.5

Crew

8.2

Food

7.2

Boarding

7.6

Entertainment

7.0

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
LOT
7.6
Good
1,063 reviews
LOT
7.6
Good
1,063 reviews

Comfort

7.5

Crew

8.2

Food

7.2

Boarding

7.6

Entertainment

7.0

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
SWISS
7.5
Good
1,570 reviews
LOT
7.6
Good
1,063 reviews

Comfort

7.5

Crew

8.2

Food

7.2

Boarding

7.6

Entertainment

7.0

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
United Airlines
7.4
Good
8,603 reviews
LOT
7.6
Good
1,063 reviews

Comfort

7.5

Crew

8.2

Food

7.2

Boarding

7.6

Entertainment

7.0

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
Turkish Airlines
7.3
Good
3,744 reviews
LOT
7.6
Good
1,063 reviews

Comfort

7.5

Crew

8.2

Food

7.2

Boarding

7.6

Entertainment

7.0

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
Air Canada
7.0
Good
8,981 reviews
LOT
7.6
Good
1,063 reviews

Comfort

7.5

Crew

8.2

Food

7.2

Boarding

7.6

Entertainment

7.0

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Cluj Napoca. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cluj Napoca from Chicago O'Hare Intl?

    Located just 3.2 mi from the city center, Cluj Napoca is the airport most travelers will use when flying to Cluj Napoca from Chicago O'Hare Intl. Booking flights from Chicago O'Hare Intl to Napoca (CLJ) should be relatively easy as there are 0 daily inbound flights from Chicago O'Hare Intl from 5 different airlines.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Cluj Napoca round-trip?

    Flying on Turkish Airlines is currently your cheapest option to Cluj Napoca, with prices starting at $591. Additional round-trip tickets that might be worth considering are offered by LOT and United Airlines, with the lowest prices starting at $781 and $820, respectively. Users have found that Turkish Airlines is 29% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Cluj Napoca one-way?

    To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at $508. Lufthansa flights start at $621 while deals on SWISS start at $662 one-way.

  • Can I find deals for flights from O'Hare Intl to Cluj Napoca that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Cluj Napoca flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Cluj Napoca?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Cluj Napoca.

  • Can I find deals for business class flights from O'Hare Intl to Cluj Napoca?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Cluj Napoca by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Cluj Napoca?

    Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Cluj Napoca (average of $674). Flying from Chicago O'Hare Intl Airport to Cluj Napoca in June is currently the most expensive (average of $1,419). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from O'Hare Intl to Cluj Napoca

Discover the top 5 airlines that operate flights from O'Hare Intl 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$490Average$763FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$535Average$729FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$574Average$944FlexibilityNo cancel feeOn-time69%
LOTCheapest$586Average$974FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$653Average$992FlexibilityNo cancel feeOn-time76%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.