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O'Hare Intl

$534+ Cheap flights from Romania to O'Hare Intl (ORD)

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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — ORD
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Romania to O'Hare Intl

Keep the following information in mind while searching for Romania to O'Hare Intl flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$595
(KLM)

One-way from

$534
(Air Serbia)

Popular in

July

Cheapest in

February

Average price

$647
Provider with most accurate pricing for Bucharest (BUH)-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Bucharest (BUH)-Chicago (CHI) flights.
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From Romania to Chicago O'Hare Intl
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One-way flight from Romania to Chicago O'Hare Intl
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Highest demand for flights based on searches. 8% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Romania to O'Hare Intl

Cheapest flights from Romania to O'Hare Intl
Explore the most affordable flight options available from Romania to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/217:00 amOTP - ORD
1 stop15h 10mDelta
Tue 5/610:25 amORD - OTP
2 stops17h 45mDelta
Deal found 3/31$595
This British Airways deal was found by Cheapflights users on 3/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/168:25 amOTP - ORD
1 stop17h 50mBritish Airways
Tue 9/167:10 pmORD - OTP
1 stop22h 15mBritish Airways
Deal found 3/30$596
This KLM deal was found by Cheapflights users on 3/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/244:50 pmOTP - ORD
1 stop29h 20mKLM
Thu 5/84:20 pmORD - OTP
1 stop12h 40mKLM
Deal found 3/30$601
This oojo deal was found by Cheapflights users on 3/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/166:30 pmOTP - ORD
1 stop28h 40mLOT
Tue 9/165:10 pmORD - OTP
2 stops22h 00mLOT
Deal found 3/30$636
This Gotogate deal was found by Cheapflights users on 3/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/141:55 pmCLJ - ORD
2 stops37h 55mLOT
Mon 1/59:55 pmORD - CLJ
1 stop31h 20mLOT
Deal found 3/30$646
This Lucky2Go deal was found by Cheapflights users on 3/30. 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 Lucky2Go is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/144:15 pmOTP - ORD
1 stop27h 30mMultiple Airlines
Sun 5/1810:25 pmORD - OTP
1 stop18h 20mMultiple Airlines
Deal found 3/30$658
This American Airlines deal was found by Cheapflights users on 3/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/138:25 amOTP - ORD
1 stop15h 30mAmerican Airlines
Wed 7/91:15 pmORD - OTP
2 stops17h 15mAmerican Airlines
Deal found 3/31$663
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 7/312:40 pmOTP - ORD
2 stops31h 51mUnited Airlines
Thu 7/2412:00 pmORD - OTP
2 stops15h 55mUnited Airlines
Deal found 3/30$689
This Justfly.com deal was found by Cheapflights users on 3/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/99:10 pmCLJ - ORD
1 stop20h 30mTurkish Airlines
Fri 1/168:20 pmORD - CLJ
1 stop16h 20mTurkish Airlines
Deal found 3/30$697
This Air Canada deal was found by Cheapflights users on 3/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/166:30 amOTP - ORD
2 stops23h 36mAir Canada
Sun 6/83:35 pmORD - OTP
2 stops37h 30mAir Canada
Deal found 3/30$712
This Booking.com deal was found by Cheapflights users on 3/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/26:00 amCLJ - ORD
2 stops35h 52mMultiple Airlines
Thu 5/155:50 pmORD - CLJ
1 stop15h 30mMultiple Airlines
Deal found 3/30$730
This Lufthansa deal was found by Cheapflights users on 3/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/205:35 pmOTP - ORD
1 stop25h 25mLufthansa
Fri 9/126:30 pmORD - OTP
1 stop21h 10mLufthansa
Deal found 3/30$731

Cheapflights Fare Finder

Customize your flight search to find flights from Romania to O'Hare Intl 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 31, 2025.
Use the filters below to find and compare flights from Romania to Chicago O'Hare Intl Airport that are best for you.

Fly from

Romania

Fly to

O'Hare Intl

Route

Depart

Return

Price

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Mon 4/21

6:05 pm-2:40 pm

1 stop28h 35m

Chicago O'Hare Intl

Tue 5/6

5:10 pm-3:50 pm

1 stop14h 40m

$595

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Mon 6/16

8:25 am-6:15 pm

1 stop17h 50m

Chicago O'Hare Intl

Tue 9/16

7:10 pm-1:25 am

1 stop22h 15m

$596

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Thu 4/24

8:35 am-2:10 pm

1 stop13h 35m

Chicago O'Hare Intl

Wed 5/7

4:50 pm-3:25 pm

1 stop14h 35m

$601

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Thu 4/24

1:45 pm-11:59 pm

2 stops18h 14m

Chicago O'Hare Intl

Wed 5/7

9:00 am-1:00 pm

2 stops20h 00m

$607

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Mon 6/16

6:30 pm-3:10 pm

1 stop28h 40m

Chicago O'Hare Intl

Tue 9/16

5:10 pm-11:10 pm

2 stops22h 00m

$636

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Sat 9/13

6:05 pm-12:05 pm

1 stop26h 00m

Chicago O'Hare Intl

Fri 9/19

9:40 pm-1:20 pm

1 stop31h 40m

$648

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Fri 6/13

8:25 am-3:55 pm

1 stop15h 30m

Chicago O'Hare Intl

Wed 7/9

1:15 pm-2:30 pm

2 stops17h 15m

$663

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Thu 7/3

12:40 pm-12:31 pm

2 stops31h 51m

Chicago O'Hare Intl

Thu 7/24

12:00 pm-11:55 am

2 stops15h 55m

$689

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Tue 9/9

9:10 pm-9:40 am

1 stop20h 30m

Chicago O'Hare Intl

Fri 1/16

8:20 pm-8:40 pm

1 stop16h 20m

$697

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Wed 4/16

6:30 am-10:06 pm

2 stops23h 36m

Chicago O'Hare Intl

Sun 6/8

3:35 pm-1:05 pm

2 stops37h 30m

$712

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 38 results
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Best time to book a flight from Romania to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 O'Hare Intl Airport

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

Currently, August is the cheapest month in which you can book a flight from Romania to Chicago O'Hare Intl Airport (average of $245). Flying from Romania to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $323). 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 RO to ORD?

Find hourly flight availability from Romania to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

When flying from Romania to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated March 31, 2025.
To help decide which airline to fly from Romania to Chicago, see what other customers have to say about Emirates, Delta and KLM. 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.
Emirates
8.0
Very good
3,192 reviews

Comfort

8.0

Food

7.8

Overall

8.0

Boarding

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.0
Very good
3,192 reviews
Emirates
8.0
Very good
3,192 reviews

Comfort

8.0

Food

7.8

Overall

8.0

Boarding

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Delta
8.0
Very good
7,899 reviews
Emirates
8.0
Very good
3,192 reviews

Comfort

8.0

Food

7.8

Overall

8.0

Boarding

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
KLM
7.8
Good
1,321 reviews
Emirates
8.0
Very good
3,192 reviews

Comfort

8.0

Food

7.8

Overall

8.0

Boarding

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
LOT
7.6
Good
1,065 reviews
Emirates
8.0
Very good
3,192 reviews

Comfort

8.0

Food

7.8

Overall

8.0

Boarding

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Austrian Airlines
7.6
Good
770 reviews
Emirates
8.0
Very good
3,192 reviews

Comfort

8.0

Food

7.8

Overall

8.0

Boarding

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Related info for your journey

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

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

    The cheapest airline one-way is Air Serbia, with whom users have recently found tickets for as low as $534. However, be on the lookout for offers from SWISS and Delta, as they are both options that can get you from Romania to Chicago O'Hare Intl Airport for a low price.

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

    While some choose either Cluj Napoca - Chicago O'Hare Intl or Iasi - Chicago O'Hare Intl, Bucharest Otopeni Intl - Chicago O'Hare Intl is the most popular route from Romania to Chicago O'Hare Intl Airport.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Romania to Chicago O'Hare Intl Airport (average of $245). Flying from Romania to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $323). 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 Romania to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Heathrow to Midway flights
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Amsterdam to O'Hare Intl flights
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Leonardo da Vinci/Fiumicino to O'Hare Intl flights
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Duesseldorf Intl to O'Hare Intl flights
Barcelona-El Prat to Midway flights
Stansted to O'Hare Intl flights
Madrid to Midway flights
Istanbul to Midway flights
Lisbon to O'Hare Intl flights
Modlin to O'Hare Intl flights
Duesseldorf Intl to Midway flights
Copenhagen to O'Hare Intl flights
Bergamo to O'Hare Intl flights
Belgrade to O'Hare Intl flights
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Vicenza to O'Hare Intl flights
Manchester to O'Hare Intl flights
Berlin to O'Hare Intl flights
Bruxelles-National to Midway flights
Luton to O'Hare Intl flights
Otopeni Intl to O'Hare Intl flights
Amsterdam to Midway flights

Top 10 airlines flying from Romania to O'Hare Intl

Discover the top 10 airlines that operate flights from Romania to O'Hare Intl. 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 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$336Average$678FlexibilityNo cancel feeOn-time77%
Austrian AirlinesCheapest$485Average$845FlexibilityNo cancel feeOn-time78%
American AirlinesCheapest$548Average$642FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$552Average$782FlexibilityNo cancel feeOn-time76%
SWISSCheapest$565Average$646FlexibilityNo cancel feeOn-time79%
LOTCheapest$568Average$699FlexibilityNo cancel feeOn-time81%
KLMCheapest$570Average$691FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$580Average$707FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$581Average$654FlexibilityNo cancel feeOn-time77%
DeltaCheapest$585Average$634FlexibilityNo cancel feeOn-timeN/A
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