Romania

$449+ 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OTP
Jan 7 — Jan 141
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Cheap 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 December 8, 2025.

This United Airlines deal was found by Cheapflights users on 12/6. 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 12/288:30 pmORD - CLJ
2 stops33h 10mUnited Airlines
Thu 1/156:00 amCLJ - ORD
1 stop20h 25mUnited Airlines
Deal found 12/6$536
This Air Canada deal was found by Cheapflights users on 12/6. 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.
Sun 12/288:30 pmORD - CLJ
2 stops33h 10mAir Canada
Thu 1/156:00 amCLJ - ORD
2 stops19h 48mAir Canada
Deal found 12/6$543
This United Airlines deal was found by Cheapflights users on 12/6. 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 12/288:30 pmORD - CLJ
2 stops33h 10mUnited Airlines
Wed 1/146:00 amCLJ - ORD
2 stops34h 04mUnited Airlines
Deal found 12/6$546
This United Airlines deal was found by Cheapflights users on 12/6. 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 12/288:30 pmORD - CLJ
2 stops33h 10mUnited Airlines
Sun 1/182:25 pmCLJ - ORD
1 stop31h 45mUnited Airlines
Deal found 12/6$547
This KAYAK deal was found by Cheapflights users on 12/6. 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.
Sat 12/276:10 pmORD - CLJ
2 stops36h 30mSWISS
Thu 1/1510:50 amCLJ - ORD
1 stop13h 30mSWISS
Deal found 12/6$553
This Booking.com deal was found by Cheapflights users on 12/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/89:50 pmORD - OTP
1 stop12h 45mLufthansa
Mon 12/155:55 amOTP - ORD
1 stop15h 15mLufthansa
Deal found 12/7$556
This FlightHub deal was found by Cheapflights users on 12/7. 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 12/89:50 pmORD - OTP
1 stop19h 15mLufthansa
Sun 12/142:50 pmOTP - ORD
1 stop13h 15mLufthansa
Deal found 12/7$558
This United Airlines deal was found by Cheapflights users on 12/6. 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 12/288:30 pmORD - CLJ
2 stops33h 10mUnited Airlines
Mon 1/122:25 pmCLJ - ORD
2 stops30h 20mUnited Airlines
Deal found 12/6$560
This Delta deal was found by Cheapflights users on 12/7. 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 12/87:00 amORD - OTP
2 stops21h 05mDelta
Mon 12/156:00 amOTP - ORD
1 stop16h 20mDelta
Deal found 12/7$568
This Air France deal was found by Cheapflights users on 12/6. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:20 pmORD - OTP
1 stop21h 30mAir France
Wed 12/178:40 amOTP - ORD
1 stop14h 30mAir France
Deal found 12/6$569
This KAYAK deal was found by Cheapflights users on 12/6. 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.
Sat 12/276:10 pmORD - CLJ
2 stops36h 30mSWISS
Sun 1/183:15 pmCLJ - ORD
2 stops30h 55mSWISS
Deal found 12/6$573
This KAYAK deal was found by Cheapflights users on 12/8. 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.
Tue 12/303:45 pmORD - OTP
2 stops48h 40mSWISS
Tue 1/136:30 amOTP - ORD
1 stop14h 15mSWISS
Deal found 12/8$575

Find 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 December 8, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$483
(CrystalTravel)

One-way from

$449
(oojo)

Popular in

June

Cheapest in

October

Average price

$995

Good round-trip deal

$827 or less
Provider with most accurate pricing for Chicago (CHI)-Bucharest (BUH) flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Bucharest (BUH) flights.
From Chicago O'Hare Intl to Romania
One-way flight from Chicago O'Hare Intl to Romania
Highest demand for flights based on searches. 25% potential increase in price ($271 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Chicago O'Hare Intl to Romania.

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 December 8, 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

ChicagoOradea

ORD - OMR

ORDOMR

Chicago O'Hare Intl

Mon 2/9

9:55 pm-1:55 pm

1 stop32h 00m

Oradea

Mon 3/9

6:10 pm-9:00 pm

1 stop33h 50m

$526

ChicagoOradea

ORD - OMR

ORDOMR

Chicago O'Hare Intl

Wed 2/11

9:55 pm-1:55 pm

1 stop32h 00m

Oradea

Mon 3/9

6:10 pm-9:00 pm

1 stop33h 50m

$526

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 2/11

9:55 pm-1:45 am

1 stop19h 50m

Bucharest Otopeni Intl

Sun 2/15

2:35 pm-8:00 pm

1 stop13h 25m

$527

ChicagoOradea

ORD - OMR

ORDOMR

Chicago O'Hare Intl

Mon 2/9

9:55 pm-1:55 pm

1 stop32h 00m

Oradea

Sat 3/7

6:10 pm-7:55 pm

2 stops57h 45m

$533

ChicagoOradea

ORD - OMR

ORDOMR

Chicago O'Hare Intl

Wed 2/11

9:55 pm-1:55 pm

1 stop32h 00m

Oradea

Sat 3/7

6:10 pm-7:55 pm

2 stops57h 45m

$533

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sun 12/28

8:30 pm-1:40 pm

2 stops33h 10m

Cluj Napoca

Thu 1/15

6:00 am-6:25 pm

1 stop20h 25m

$536

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Thu 1/22

4:15 pm-1:40 pm

2 stops13h 25m

Cluj Napoca

Thu 1/29

6:00 am-6:25 pm

1 stop20h 25m

$536

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Mon 1/12

10:40 am-1:40 pm

2 stops19h 00m

Cluj Napoca

Sun 1/25

2:25 pm-12:34 pm

2 stops30h 09m

$536

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Tue 2/10

6:50 pm-3:45 pm

1 stop12h 55m

Bucharest Otopeni Intl

Tue 2/24

5:55 am-2:55 pm

2 stops17h 00m

$539

ChicagoOradea

ORD - OMR

ORDOMR

Chicago O'Hare Intl

Mon 2/9

6:00 pm-1:30 pm

1 stop11h 30m

Oradea

Fri 3/6

2:10 pm-6:25 pm

1 stop12h 15m

$541

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 52 results
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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 $752). 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 December 8, 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 December 8, 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.

Overall

7.5

Crew

8.2

Boarding

7.6

Food

7.1

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

Overall

7.5

Crew

8.2

Boarding

7.6

Food

7.1

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

Overall

7.5

Crew

8.2

Boarding

7.6

Food

7.1

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

Overall

7.5

Crew

8.2

Boarding

7.6

Food

7.1

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

Overall

7.5

Crew

8.2

Boarding

7.6

Food

7.1

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

Overall

7.5

Crew

8.2

Boarding

7.6

Food

7.1

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 $541, LOT can have you in Romania from Chicago O'Hare Intl Airport in 11h 30m. The distance from Chicago O'Hare Intl Airport to Romania is about 4935 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $287 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on SWISS and Lufthansa, with prices starting from $376 and $394, respectively.

  • What are the most popular routes 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 $856, our data indicates the cheapest price to be $471. The most popular route (Chicago O'Hare Intl - Bucharest Otopeni Intl), is priced around $510.

  • 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 $752). 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

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Alternative routes for O'Hare Intl to Romania

See prices for flight routes from nearby airports that may be better suited for you.

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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$385Average$715FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$503Average$698FlexibilityNo cancel feeOn-time77%
Austrian AirlinesCheapest$517Average$776FlexibilityNo cancel feeOn-time78%
LOTCheapest$538Average$930FlexibilityNo cancel feeOn-time81%
KLMCheapest$568Average$894FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$570Average$968FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$575Average$794FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$588Average$868FlexibilityNo cancel feeOn-time69%
SWISSCheapest$597Average$908FlexibilityNo cancel feeOn-time79%
Air FranceCheapest$618Average$749FlexibilityNo cancel feeOn-time77%

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