O'Hare Intl

$380+ Cheap flights from Bucharest (BUH) 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
BUH — ORD
dic. 23 — dic. 301
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bucharest to O'Hare Intl 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 Bucharest to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Bucharest (BUH) to O'Hare Intl (ORD). 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 diciembre 18, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
2 stars

Round-trip from

$582
(Gotogate)

One-way from

$380
(Air Serbia)

Popular in

July

Cheapest in

January

Average price

$625
Provider with most accurate pricing for Bucharest (BUH)-Chicago O'Hare Intl flight deals.
Provider most trusted by Cheapflights users for Bucharest (BUH)-Chicago O'Hare Intl flights.
From Bucharest (BUH) to Chicago O'Hare Intl
One-way flight from Bucharest (BUH) to Chicago O'Hare Intl
High demand for flights, 13% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in December 2024

Find flight deals from Bucharest to O'Hare Intl

Cheapest flights from Bucharest to O'Hare Intl
Explore the most affordable flight options available from Bucharest to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 18, 2024.

This Lufthansa deal was found by Cheapflights users on 12/18. 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.
vie. 12/276:00 amOTP - ORD
1 stop16h 10mLufthansa
vie. 1/103:15 pmORD - OTP
1 stop14h 45mLufthansa
Deal found 12/18$709
This Austrian Airlines deal was found by Cheapflights users on 12/17. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/276:40 amOTP - ORD
1 stop15h 25mAustrian Airlines
vie. 1/104:20 pmORD - OTP
1 stop17h 30mAustrian Airlines
Deal found 12/17$710
This United Airlines deal was found by Cheapflights users on 12/18. 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.
mar. 12/316:00 amOTP - ORD
2 stops17h 15mUnited Airlines
mar. 1/142:00 pmORD - OTP
2 stops17h 45mUnited Airlines
Deal found 12/18$714
This Delta deal was found by Cheapflights users on 12/18. 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.
lun. 12/236:00 amOTP - ORD
2 stops20h 48mDelta
mar. 1/75:20 pmORD - OTP
1 stop20h 00mDelta
Deal found 12/18$812
This KLM deal was found by Cheapflights users on 12/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/236:00 amOTP - ORD
1 stop16h 30mMultiple Airlines
mar. 1/75:20 pmORD - OTP
1 stop20h 00mMultiple Airlines
Deal found 12/17$813
This KLM deal was found by Cheapflights users on 12/18. 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.
lun. 12/236:00 amOTP - ORD
1 stop16h 30mKLM
dom. 1/54:25 pmORD - OTP
1 stop23h 05mKLM
Deal found 12/18$816
This SWISS deal was found by Cheapflights users on 12/18. 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.
lun. 12/236:30 amOTP - ORD
2 stops37h 45mSWISS
vie. 1/37:05 pmORD - OTP
1 stop21h 25mSWISS
Deal found 12/18$990
This LOT deal was found by Cheapflights users on 12/18. 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.
lun. 12/235:30 amOTP - ORD
2 stops22h 20mLOT
dom. 1/59:55 pmORD - OTP
2 stops19h 50mLOT
Deal found 12/18$1,032
This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/303:35 amOTP - ORD
1 stop43h 20mEmirates
mar. 1/147:45 pmORD - OTP
1 stop22h 50mEmirates
Deal found 12/17$2,320

Find flights from Bucharest to O'Hare Intl within your budget

Customize your flight search to find flights from Bucharest 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 diciembre 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

jue. 3/27

6:25 pm-9:00 pm

1 stop33h 35m

Chicago O'Hare Intl

jue. 4/3

9:40 pm-1:50 am

2 stops20h 10m

$582

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

dom. 2/2

3:55 pm-1:55 pm

1 stop30h 00m

Chicago O'Hare Intl

sáb. 2/15

9:45 pm-11:45 pm

1 stop18h 00m

$597

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

sáb. 1/18

8:10 am-2:45 pm

1 stop14h 35m

Chicago O'Hare Intl

mar. 2/4

5:00 pm-2:45 pm

1 stop13h 45m

$632

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

mié. 1/15

4:30 am-5:20 pm

3 stops20h 50m

Chicago O'Hare Intl

mié. 1/29

6:30 pm-1:50 pm

3 stops35h 20m

$639

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

jue. 1/16

6:05 am-7:37 pm

2 stops21h 32m

Chicago O'Hare Intl

mié. 2/19

11:35 am-3:45 pm

2 stops20h 10m

$653

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

jue. 1/16

4:35 pm-4:15 pm

1 stop31h 40m

Chicago O'Hare Intl

jue. 2/13

7:05 pm-12:25 am

1 stop21h 20m

$655

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

dom. 2/2

6:00 am-6:43 pm

2 stops20h 43m

Chicago O'Hare Intl

sáb. 2/15

9:25 pm-6:30 pm

1 stop13h 05m

$656

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

jue. 1/16

1:20 pm-2:05 pm

1 stop32h 45m

Chicago O'Hare Intl

jue. 2/13

1:20 pm-12:30 pm

2 stops15h 10m

$670

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

mar. 12/31

2:30 pm-11:05 am

1 stop28h 35m

Chicago O'Hare Intl

mar. 1/14

3:55 pm-1:45 pm

1 stop13h 50m

$750

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

mié. 1/1

6:00 am-2:30 pm

1 stop16h 30m

Chicago O'Hare Intl

mar. 1/7

5:20 pm-4:40 pm

2 stops15h 20m

$1,107

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 19 results
1
2
  • Most accurate provider: When it comes to deals on Bucharest-Chicago O'Hare Intl Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Bucharest-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Bucharest-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bucharest-Chicago O'Hare Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant 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 Bucharest-Chicago O'Hare Intl Airport 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 Bucharest to O'Hare Intl

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

Travel insights for flights from Bucharest to O'Hare Intl

Get recent, data-driven insights about flights from Bucharest to O'Hare Intl including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Bucharest to Chicago O'Hare Intl Airport (average of $232). Flying from Bucharest to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $308). 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 BUH to ORD?

Find hourly flight availability from Bucharest 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 diciembre 18, 2024.

Unlike in the evening, when flights are generally more expensive, you can save up to 22% on flights from Bucharest to Chicago O'Hare Intl Airport by exploring options for tickets at noon.

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 diciembre 18, 2024.
See what other customers who have flown with SWISS, Austrian Airlines and Lufthansa from Bucharest to Chicago have to say. 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.
8.1
Very good
3,412 reviews

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 10

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.

8.1
Very good
3,412 reviews
8.1
Very good
3,412 reviews

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 10

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.

8.0
Very good
8,604 reviews
8.1
Very good
3,412 reviews

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 10

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.

7.8
Good
1,349 reviews
8.1
Very good
3,412 reviews

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 10

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.

7.6
Good
1,133 reviews
8.1
Very good
3,412 reviews

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 10

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.

7.6
Good
787 reviews
8.1
Very good
3,412 reviews

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 10

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 Bucharest 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 flying from Bucharest to Chicago O'Hare Intl Airport round-trip?

    LOT, at $582, was found to be the cheapest airline from Bucharest to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include British Airways and American Airlines. LOT is priced at 18% lower than the current average price of a flight leaving 3 months from now.

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

    $380 is the cheapest one-way deal found within the past few days, from Air Serbia. You may also be able to find cheap deals on Air Canada and Emirates, with prices starting from $696 and $1,051, respectively.

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

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

  • How can I find direct flights from Bucharest 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 Bucharest to O'Hare Intl.

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

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

    Currently, September is the cheapest month in which you can book a flight from Bucharest to Chicago O'Hare Intl Airport (average of $232). Flying from Bucharest to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $308). 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 Bucharest to O'Hare Intl

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

Top 6 airlines flying from Bucharest to O'Hare Intl

Discover the top 6 airlines that operate flights from Bucharest 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 diciembre 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$560Average$703FlexibilityNo cancel feeOn-time70%
LOTCheapest$577Average$650FlexibilityNo cancel feeOn-time81%
Air FranceCheapest$581Average$654FlexibilityNo cancel feeOn-time77%
KLMCheapest$586Average$700FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$593Average$753FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$594Average$854FlexibilityNo cancel feeOn-time69%
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.