HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Romania

$260+ Cheap flights from O'Hare Intl (ORD) to Romania

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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OTP
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Romania 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.

Cheap flight deals from O'Hare Intl to Romania

Keep the following information in mind while searching for O'Hare Intl to Romania flight deals. Data was last updated November 17, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$493
(Kiwi.com)

One-way from

$260
(Mytrip)

Popular in

June

Cheapest in

October

Average price

$600

Good round-trip deal

$827 or less
Provider with most accurate pricing for Chicago (CHI)-Bucharest (BUH) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Bucharest (BUH) flights.
Search Deals
From Chicago O'Hare Intl to Romania
Search Deals
One-way flight from Chicago O'Hare Intl to Romania
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($314 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Romania.
Search Deals

Find flight deals from O'Hare Intl to Romania

Cheapest flights from O'Hare Intl to Romania
Explore the most affordable flight options available from O'Hare Intl to Romania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/15. 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 11/289:05 pmORD - CLJ
2 stops19h 50mLufthansa
Sun 12/72:25 pmCLJ - ORD
1 stop31h 45mLufthansa
Deal found 11/15$490
This Kiwi.com deal was found by Cheapflights users on 11/15. 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 11/169:50 pmORD - CLJ
1 stop19h 05mMultiple Airlines
Mon 11/243:25 pmCLJ - ORD
1 stop29h 20mMultiple Airlines
Deal found 11/15$499
This Kiwi.com deal was found by Cheapflights users on 11/15. 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 11/156:50 pmORD - CLJ
1 stop11h 40mSWISS
Sun 11/233:15 pmCLJ - ORD
1 stop29h 30mSWISS
Deal found 11/15$510
This Kiwi.com deal was found by Cheapflights users on 11/16. 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 12/49:05 pmORD - CLJ
2 stops57h 25mSWISS
Sun 12/143:15 pmCLJ - ORD
1 stop33h 05mSWISS
Deal found 11/16$518
This United Airlines deal was found by Cheapflights users on 11/15. 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 11/156:00 pmORD - CLJ
1 stop11h 40mUnited Airlines
Sat 11/226:00 amCLJ - ORD
1 stop20h 25mUnited Airlines
Deal found 11/15$528
This Expedia deal was found by Cheapflights users on 11/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/289:50 pmORD - CLJ
1 stop19h 05mMultiple Airlines
Sun 12/73:15 pmCLJ - ORD
1 stop33h 05mMultiple Airlines
Deal found 11/14$530
This CheapOair deal was found by Cheapflights users on 11/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:05 amORD - CLJ
2 stops19h 00mMultiple Airlines
Wed 12/106:00 amCLJ - ORD
2 stops37h 18mMultiple Airlines
Deal found 11/15$531
This Kiwi.com deal was found by Cheapflights users on 11/15. 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 11/176:50 pmORD - OTP
1 stop13h 00mMultiple Airlines
Wed 12/32:40 pmOTP - ORD
1 stop13h 25mMultiple Airlines
Deal found 11/15$531
This Kiwi.com deal was found by Cheapflights users on 11/15. 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 11/1710:35 pmORD - OTP
1 stop12h 05mLufthansa
Wed 12/32:40 pmOTP - ORD
1 stop13h 25mLufthansa
Deal found 11/15$532
This Mytrip deal was found by Cheapflights users on 11/17. 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.
Mon 11/243:35 pmORD - OTP
2 stops19h 00mMultiple Airlines
Sun 12/72:50 pmOTP - ORD
1 stop13h 15mMultiple Airlines
Deal found 11/17$540
This Mytrip deal was found by Cheapflights users on 11/16. 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.
Mon 11/243:35 pmORD - OTP
2 stops19h 00mMultiple Airlines
Mon 12/155:55 amOTP - ORD
1 stop15h 15mMultiple Airlines
Deal found 11/16$541
This Mytrip deal was found by Cheapflights users on 11/15. 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.
Mon 11/177:05 amORD - OTP
2 stops24h 45mAir Canada
Wed 12/36:05 amOTP - ORD
2 stops19h 43mAir Canada
Deal found 11/15$544

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Romania 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 November 17, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Romania that are best for you.

Fly from

O'Hare Intl

Fly to

Romania

Route

Depart

Return

Price

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Tue 3/17

7:00 pm-1:40 pm

1 stop11h 40m

Cluj Napoca

Tue 3/31

6:00 am-2:00 pm

1 stop16h 00m

$531

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Tue 3/17

12:50 pm-1:40 pm

2 stops17h 50m

Cluj Napoca

Wed 4/1

6:00 am-2:00 pm

1 stop16h 00m

$535

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Wed 3/18

12:45 pm-1:40 pm

2 stops17h 55m

Cluj Napoca

Thu 4/2

6:00 am-6:15 pm

1 stop20h 15m

$535

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Mon 3/16

10:35 am-1:40 pm

2 stops20h 05m

Cluj Napoca

Thu 4/2

6:00 am-2:00 pm

1 stop16h 00m

$535

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Tue 3/17

7:30 am-1:40 pm

2 stops23h 10m

Cluj Napoca

Tue 4/7

1:50 pm-6:15 pm

1 stop12h 25m

$535

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sat 3/21

10:00 am-1:40 pm

2 stops20h 40m

Cluj Napoca

Mon 3/30

6:00 am-6:15 pm

1 stop20h 15m

$537

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sat 3/21

2:00 pm-1:40 pm

2 stops16h 40m

Cluj Napoca

Tue 4/7

6:00 am-6:15 pm

1 stop20h 15m

$537

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sat 3/21

3:55 pm-1:40 pm

2 stops14h 45m

Cluj Napoca

Thu 4/2

6:00 am-2:00 pm

1 stop16h 00m

$537

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sat 1/17

6:30 pm-1:30 am

2 stops23h 00m

Bucharest Otopeni Intl

Sat 1/31

7:40 am-5:20 pm

2 stops17h 40m

$538

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Sat 3/14

5:20 pm-3:20 pm

1 stop15h 00m

Iasi

Sun 3/22

4:05 pm-3:00 pm

1 stop29h 55m

$548

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 45 results
1
2
3
...
5

Best time to book a flight from O'Hare Intl to Romania

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

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

Currently, April is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Romania (average of $333). Flying from Chicago O'Hare Intl Airport to Romania in June is currently the most expensive (average of $789). 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 RO?

Find hourly flight availability from O'Hare Intl to Romania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 17, 2025.

A simple way to save on the total cost of your ticket is to fly from Chicago O'Hare Intl Airport to Romania in the morning. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the afternoon.

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

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

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Romania flight should consider departing on Sunday 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.

Reviews of airlines servicing Romania

Get insights into the airlines that provide service to Romania. 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 Romania. Reviews last updated November 17, 2025.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Romania, such as LOT, SWISS, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.5
Good
1,134 reviews

Overall

7.5

Food

7.1

Boarding

7.6

Crew

8.2

Comfort

7.5

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
LOT
7.5
Good
1,134 reviews
LOT
7.5
Good
1,134 reviews

Overall

7.5

Food

7.1

Boarding

7.6

Crew

8.2

Comfort

7.5

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
SWISS
7.5
Good
1,788 reviews
LOT
7.5
Good
1,134 reviews

Overall

7.5

Food

7.1

Boarding

7.6

Crew

8.2

Comfort

7.5

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
United Airlines
7.4
Good
9,015 reviews
LOT
7.5
Good
1,134 reviews

Overall

7.5

Food

7.1

Boarding

7.6

Crew

8.2

Comfort

7.5

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
Turkish Airlines
7.3
Good
4,047 reviews
LOT
7.5
Good
1,134 reviews

Overall

7.5

Food

7.1

Boarding

7.6

Crew

8.2

Comfort

7.5

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
Lufthansa
6.8
Okay
7,576 reviews
LOT
7.5
Good
1,134 reviews

Overall

7.5

Food

7.1

Boarding

7.6

Crew

8.2

Comfort

7.5

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Romania. 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 Chicago O'Hare Intl Airport to Romania?

    For as low as $531, United Airlines can have you in Romania from Chicago O'Hare Intl Airport in 11h 40m. The distance from Chicago O'Hare Intl Airport to Romania is about 5008 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Chicago O'Hare Intl Airport to Romania?

    Most travelers choose Chicago O'Hare Intl - Bucharest Otopeni Intl, Chicago O'Hare Intl - Cluj Napoca or Chicago O'Hare Intl - Timisoara when deciding on the best route from Chicago O'Hare Intl Airport to Romania.

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Romania?

    Looking for the cheapest flight from Chicago O'Hare Intl Airport to Romania? While on average our users pay $833, our data indicates the cheapest price to be $818. The most popular route (Chicago O'Hare Intl - Bucharest Otopeni Intl), is priced around $492.

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

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

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

    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 Romania.

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

    Yes. Cheapflights offers flight deals from O'Hare Intl to Romania 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 Romania?

    Currently, April is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Romania (average of $333). Flying from Chicago O'Hare Intl Airport to Romania in June is currently the most expensive (average of $789). 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.

Alternative routes for O'Hare Intl to Romania

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Heathrow flights
O'Hare Intl to Charles de Gaulle flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Madrid flights
O'Hare Intl to Dublin flights
O'Hare Intl to Istanbul flights
O'Hare Intl to Orly flights
O'Hare Intl to Frankfurt flights
O'Hare Intl to Gatwick flights
O'Hare Intl to London City flights
O'Hare Intl to Barcelona-El Prat flights
O'Hare Intl to Athens flights
O'Hare Intl to Amsterdam flights
O'Hare Intl to Bruxelles-National flights
O'Hare Intl to Zurich flights
O'Hare Intl to Frederic Chopin flights
Midway to Heathrow flights
O'Hare Intl to Stansted flights
O'Hare Intl to Munich flights
O'Hare Intl to Lisbon flights
Midway to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Malpensa flights
Midway to Charles de Gaulle flights
O'Hare Intl to Krakow flights
O'Hare Intl to Copenhagen flights
O'Hare Intl to Luton flights
O'Hare Intl to Linate flights
O'Hare Intl to Keflavik Intl flights
Midway to Dublin flights
O'Hare Intl to Sabiha Gokcen flights
O'Hare Intl to Beauvais-Tille flights
Midway to Madrid flights
O'Hare Intl to Edinburgh flights
O'Hare Intl to Vienna flights
O'Hare Intl to Florence flights
Midway to Athens flights
O'Hare Intl to Oslo Gardermoen flights
Midway to Frankfurt flights
Midway to Keflavik Intl flights
O'Hare Intl to Vicenza flights
Midway to Barcelona-El Prat flights
O'Hare Intl to Prague flights
Midway to Frederic Chopin flights
O'Hare Intl to Bergamo flights
O'Hare Intl to Geneva flights
Midway to Malpensa flights
O'Hare Intl to Berlin flights
Midway to Lisbon flights
O'Hare Intl to Ciampino flights
O'Hare Intl to Katowice flights

Top 10 airlines flying from O'Hare Intl to Romania

Discover the top 10 airlines that operate flights from O'Hare Intl to Romania. 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 November 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$385Average$728FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$503Average$692FlexibilityNo cancel feeOn-time77%
Austrian AirlinesCheapest$517Average$812FlexibilityNo cancel feeOn-time78%
LOTCheapest$538Average$941FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$569Average$973FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$575Average$760FlexibilityNo cancel feeOn-time70%
SWISSCheapest$587Average$857FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$588Average$865FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$618Average$749FlexibilityNo cancel feeOn-time77%
Air SerbiaCheapest$655Average$714FlexibilityNo cancel feeOn-timeN/A

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.