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$410+ Cheap flights from Romania to Chicago (CHI)

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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — CHI
Jan 31 — Feb 71
Sat 1/31
Sat 2/7
1 adult, Economy
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Cheap flight deals from Romania to Chicago

Cheapest flights from Romania to Chicago
Explore the most affordable flight options available from Romania to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 1, 2026.

This LOT deal was found by Cheapflights users on 12/31. 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.
Wed 12/311:55 pmCLJ - ORD
1 stop14h 05mLOT
Mon 2/239:55 pmORD - CLJ
1 stop31h 20mLOT
Deal found 12/31$1,147
This LOT deal was found by Cheapflights users on 12/31. 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.
Wed 12/311:55 pmCLJ - ORD
1 stop14h 05mLOT
Sun 3/19:55 pmORD - CLJ
2 stops55h 20mLOT
Deal found 12/31$1,164
This Lufthansa deal was found by Cheapflights users on 12/31. 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 12/312:25 pmCLJ - ORD
1 stop31h 45mLufthansa
Thu 1/296:00 pmORD - CLJ
1 stop11h 40mLufthansa
Deal found 12/31$1,175
This Lufthansa deal was found by Cheapflights users on 12/31. 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 12/312:25 pmCLJ - ORD
1 stop31h 45mLufthansa
Thu 2/264:05 pmORD - CLJ
2 stops13h 35mLufthansa
Deal found 12/31$1,183
This Lufthansa deal was found by Cheapflights users on 12/31. 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 12/312:25 pmCLJ - ORD
1 stop31h 45mLufthansa
Wed 2/2510:35 pmORD - CLJ
2 stops18h 20mLufthansa
Deal found 12/31$1,186
This Lufthansa deal was found by Cheapflights users on 12/31. 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 12/312:25 pmCLJ - ORD
1 stop31h 45mLufthansa
Fri 2/2710:35 pmORD - CLJ
2 stops18h 20mLufthansa
Deal found 12/31$1,193
This Lufthansa deal was found by Cheapflights users on 12/31. 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 12/312:25 pmCLJ - ORD
1 stop31h 45mLufthansa
Tue 1/279:05 pmORD - CLJ
2 stops19h 50mLufthansa
Deal found 12/31$1,195
This Lufthansa deal was found by Cheapflights users on 12/31. 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 12/312:25 pmCLJ - ORD
1 stop31h 45mLufthansa
Wed 1/289:05 pmORD - CLJ
2 stops19h 50mLufthansa
Deal found 12/31$1,234
This Kiwi.com deal was found by Cheapflights users on 12/31. 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 12/319:20 pmCLJ - ORD
1 stop24h 40mMultiple Airlines
Fri 1/302:20 pmORD - CLJ
2 stops37h 00mMultiple Airlines
Deal found 12/31$1,295
This Air Canada deal was found by Cheapflights users on 12/31. 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 12/312:25 pmCLJ - ORD
2 stops28h 53mAir Canada
Mon 2/2310:35 amORD - CLJ
2 stops19h 05mAir Canada
Deal found 12/31$1,309
This Air Canada deal was found by Cheapflights users on 12/31. 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 12/312:25 pmCLJ - ORD
2 stops28h 53mAir Canada
Fri 2/272:00 pmORD - CLJ
2 stops15h 40mAir Canada
Deal found 12/31$1,312
This Kiwi.com deal was found by Cheapflights users on 12/31. 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 12/319:20 pmCLJ - ORD
1 stop24h 40mMultiple Airlines
Sat 1/314:38 pmORD - CLJ
2 stops33h 37mMultiple Airlines
Deal found 12/31$1,327

Find flight deals from Romania to Chicago

Keep the following information in mind while searching for Romania to Chicago flight deals. Data was last updated January 1, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$589
(FlightHub)

One-way from

$410
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$663

Good round-trip deal

$462 or less

Good one-way deal

$249 or less
Provider with most accurate pricing for Bucharest (BUH)-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bucharest (BUH)-Chicago (CHI) flights.
Search Deals
From Romania to Chicago (CHI)
Search Deals
One-way flight from Romania to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Romania to Chicago (CHI).
Search Deals
Price to beat on a one-way flight from Romania to Chicago (CHI).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Romania to Chicago 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 January 1, 2026.
Use the filters below to find and compare flights from Romania to Chicago that are best for you.

Fly from

Romania

Fly to

Chicago

Route

Depart

Return

Price

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Sun 1/25

9:50 pm-10:05 am

1 stop20h 15m

Chicago O'Hare Intl

Wed 1/28

11:50 am-2:10 pm

1 stop18h 20m

$589

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Sun 1/25

3:30 pm-10:05 am

1 stop26h 35m

Chicago O'Hare Intl

Sat 2/7

11:50 am-8:30 pm

1 stop24h 40m

$602

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Fri 4/17

3:55 pm-9:40 am

1 stop25h 45m

Chicago O'Hare Intl

Sat 4/25

11:25 am-8:15 pm

1 stop24h 50m

$620

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Sun 2/1

3:30 pm-10:05 am

1 stop26h 35m

Chicago O'Hare Intl

Tue 3/31

7:50 pm-8:10 pm

1 stop16h 20m

$620

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Fri 3/6

10:10 am-6:25 pm

1 stop16h 15m

Chicago O'Hare Intl

Tue 4/7

11:25 am-8:10 am

1 stop12h 45m

$620

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Fri 2/27

8:20 pm-3:25 pm

1 stop27h 05m

Chicago O'Hare Intl

Fri 3/27

6:54 pm-11:25 pm

2 stops21h 31m

$623

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Tue 3/24

8:00 am-7:45 pm

1 stop18h 45m

Chicago O'Hare Intl

Tue 5/5

3:31 pm-3:25 pm

2 stops15h 54m

$623

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Mon 1/26

8:25 pm-3:25 pm

1 stop27h 00m

Chicago O'Hare Intl

Sun 2/8

3:55 pm-2:55 pm

2 stops15h 00m

$623

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Fri 4/17

8:25 am-5:35 pm

1 stop17h 10m

Chicago O'Hare Intl

Sat 4/25

1:54 pm-2:00 pm

2 stops16h 06m

$623

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Fri 3/6

8:00 am-6:45 pm

1 stop18h 45m

Chicago O'Hare Intl

Tue 4/7

1:45 pm-3:25 pm

2 stops17h 40m

$623

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

Showing 1-10 of 36 results
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Best time to book a flight from Romania to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Romania 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 Romania to Chicago

What is the cheapest month to book a flight from Romania to Chicago?

Currently, July is the cheapest month in which you can book a flight from Romania to Chicago (average of $353). Flying from Romania to Chicago in January is currently the most expensive (average of $642). 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.

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated January 1, 2026.
Peruse reviews from past customers who have flown with KLM, LOT, and United Airlines from Romania to Chicago 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.
KLM
7.7
Good
1,435 reviews

Entertainment

7.1

Crew

8.4

Boarding

7.7

Overall

7.7

Comfort

7.6

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,435 reviews
KLM
7.7
Good
1,435 reviews

Entertainment

7.1

Crew

8.4

Boarding

7.7

Overall

7.7

Comfort

7.6

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
LOT
7.5
Good
1,159 reviews
KLM
7.7
Good
1,435 reviews

Entertainment

7.1

Crew

8.4

Boarding

7.7

Overall

7.7

Comfort

7.6

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
United Airlines
7.4
Good
9,127 reviews
KLM
7.7
Good
1,435 reviews

Entertainment

7.1

Crew

8.4

Boarding

7.7

Overall

7.7

Comfort

7.6

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,675 reviews
KLM
7.7
Good
1,435 reviews

Entertainment

7.1

Crew

8.4

Boarding

7.7

Overall

7.7

Comfort

7.6

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,631 reviews
KLM
7.7
Good
1,435 reviews

Entertainment

7.1

Crew

8.4

Boarding

7.7

Overall

7.7

Comfort

7.6

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

Find useful and relevant information for your journey from Romania to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Romania to Chicago?

    Turkish Airlines, LOT, and Lufthansa can get you from Romania to Chicago in just under 14h 05m. Your travel time can differ by up to 6h 10m. Airlines will cover a distance of 5008 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Romania to Chicago one-way?

    The cheapest airline one-way is Air Serbia, with whom users have recently found tickets for as low as $387. However, be on the lookout for offers from Turkish Airlines and Lufthansa, as they are both options that can get you from Romania to Chicago for a low price.

  • What are the most popular routes from Romania to Chicago?

    When deciding which route to take from Romania to Chicago consider Cluj Napoca - Chicago O'Hare Intl, Bucharest Otopeni Intl - Chicago O'Hare Intl or Bucharest Otopeni Intl - Chicago Midway as they are the most popular.

  • What are the cheapest flights from Romania to Chicago?

    The cheapest flight price from Romania to Chicago is $244. On average you can expect to pay $359. The most popular route, (Cluj Napoca - Chicago O'Hare Intl), can usually be booked for $652.

  • Can I find deals for flights from Romania to Chicago that include hotel bookings?

    Yes. In addition to deals on Romania to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Romania to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Romania to Chicago.

  • Can I find deals for business class flights from Romania to Chicago?

    Yes. Cheapflights offers flight deals from Romania to Chicago 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 Romania to Chicago?

    Currently, July is the cheapest month in which you can book a flight from Romania to Chicago (average of $353). Flying from Romania to Chicago in January is currently the most expensive (average of $642). 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

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lansing
Merrillville
Hammond
Porter
Benton Harbor

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Alternative routes for Romania to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
Frankfurt to O'Hare Intl flights
Charles de Gaulle to O'Hare Intl flights
Heathrow to O'Hare Intl flights
Frederic Chopin to Midway flights
Frederic Chopin to O'Hare Intl flights
Orly to O'Hare Intl flights
Charles de Gaulle to Midway flights
Munich to O'Hare Intl flights
Dublin to O'Hare Intl flights
Zurich to O'Hare Intl flights
Leonardo da Vinci/Fiumicino to O'Hare Intl flights
Malpensa to O'Hare Intl flights
Madrid to O'Hare Intl flights
Istanbul to O'Hare Intl flights
Beauvais-Tille to O'Hare Intl flights
Vienna to O'Hare Intl flights
Gatwick to O'Hare Intl flights
Madrid to Midway flights
Amsterdam to O'Hare Intl flights
Heathrow to Midway flights
Modlin to O'Hare Intl flights
London City to O'Hare Intl flights
Stansted to O'Hare Intl flights
Athens to O'Hare Intl flights
Bruxelles-National to O'Hare Intl flights
Frankfurt-Hahn to O'Hare Intl flights
Leonardo da Vinci/Fiumicino to Midway flights
Barcelona-El Prat to O'Hare Intl flights
Luton to O'Hare Intl flights
Bergamo to O'Hare Intl flights
Krakow to O'Hare Intl flights
Linate to O'Hare Intl flights
Ciampino to O'Hare Intl flights
Basel to O'Hare Intl flights
Lisbon to O'Hare Intl flights
Skopje to O'Hare Intl flights
Frankfurt to St. Louis flights
Barcelona-El Prat to Midway flights
Belgrade to O'Hare Intl flights
Copenhagen to O'Hare Intl flights
Munich to Midway flights
Berlin to O'Hare Intl flights
Duesseldorf Intl to O'Hare Intl flights
Bruxelles-National to Midway flights

Top 10 airlines flying from Romania to Chicago

Discover the top 10 airlines that operate flights from Romania to Chicago. 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 January 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$548Average$595FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$554Average$846FlexibilityNo cancel feeOn-time76%
SWISSCheapest$565Average$691FlexibilityNo cancel feeOn-time79%
KLMCheapest$570Average$823FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$571Average$822FlexibilityNo cancel feeOn-time69%
LOTCheapest$573Average$717FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$581Average$696FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$620Average$758FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$621Average$662FlexibilityNo cancel feeOn-time77%
DeltaCheapest$623Average$634FlexibilityNo cancel feeOn-timeN/A

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