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$216+ Cheap flights from Chicago (CHI) to Bucharest (BUH)

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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BUH
Jan 4 — Jan 111
Sat 1/4
Sat 1/11
1 adult, Economy
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The best prices from Chicago to Bucharest are usually found in January or February, booked 8 days in advance, depart on a Monday or Wednesday and return on a Saturday

Cheap flight deals from Chicago to Bucharest

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Bucharest (BUH). 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 December 30, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$540
(oojo)

One-way from

$216
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$751
Provider with most accurate pricing for Chicago (CHI)-Bucharest (BUH) flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Bucharest (BUH) flights.
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From Chicago (CHI) to Bucharest (BUH)
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One-way flight from Chicago (CHI) to Bucharest (BUH)
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High demand for flights, 22% potential price rise
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Best time to find cheap flights, 5% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Chicago to Bucharest

Cheapest flights from Chicago to Bucharest
Explore the most affordable flight options available from Chicago to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 30, 2024.

This oojo deal was found by Cheapflights users on 12/29. 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.
Tue 12/319:45 pmORD - OTP
1 stop17h 20mBritish Airways
Sun 1/197:40 amOTP - ORD
1 stop14h 15mBritish Airways
Deal found 12/29$600
This United deal was found by Cheapflights users on 12/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:05 pmORD - OTP
1 stop12h 40mUnited Airlines
Sun 1/196:00 amOTP - ORD
2 stops21h 55mUnited Airlines
Deal found 12/29$602
This KLM deal was found by Cheapflights users on 12/29. 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.
Tue 12/315:20 pmORD - OTP
1 stop20h 00mMultiple Airlines
Sun 1/192:00 pmOTP - ORD
1 stop32h 30mMultiple Airlines
Deal found 12/29$613
This SWISS deal was found by Cheapflights users on 12/29. 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.
Tue 12/317:05 pmORD - OTP
1 stop22h 10mSWISS
Tue 1/74:40 pmOTP - ORD
2 stops53h 00mSWISS
Deal found 12/29$1,072
This KAYAK deal was found by Cheapflights users on 12/29. 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.
Mon 12/309:25 pmORD - OTP
1 stop13h 05mLufthansa
Sun 1/52:30 pmOTP - ORD
2 stops31h 35mLufthansa
Deal found 12/29$1,443
This Gurufare deal was found by Cheapflights users on 12/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:45 pmORD - OTP
1 stop22h 50mEmirates
Sat 1/183:35 amOTP - ORD
1 stop43h 20mEmirates
Deal found 12/29$4,061

Find flights from Chicago to Bucharest within your budget

Customize your flight search to find flights from Chicago to Bucharest 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 30, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Tue 4/15

7:15 pm-8:00 pm

1 stop16h 45m

Bucharest Otopeni Intl

Sun 9/14

9:25 pm-4:10 pm

1 stop26h 45m

$540

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Thu 2/20

11:55 am-8:50 am

1 stop12h 55m

Bucharest Otopeni Intl

Thu 3/6

10:10 am-6:35 pm

1 stop16h 25m

$542

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Thu 2/13

9:55 pm-11:15 pm

1 stop17h 20m

Bucharest Otopeni Intl

Thu 2/20

2:35 pm-8:00 pm

1 stop13h 25m

$555

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Tue 2/11

1:15 pm-12:30 pm

2 stops15h 15m

Bucharest Otopeni Intl

Tue 2/18

6:30 am-4:15 pm

1 stop17h 45m

$572

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Tue 2/11

4:00 pm-3:45 pm

2 stops15h 45m

Bucharest Otopeni Intl

Tue 2/18

5:20 am-4:35 pm

2 stops19h 15m

$583

ChicagoBucharest

MDW - OTP

MDWOTP

Chicago Midway

Tue 2/11

2:08 pm-1:10 pm

2 stops15h 02m

Bucharest Otopeni Intl

Tue 2/18

8:35 am-6:11 pm

2 stops17h 36m

$605

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Fri 1/10

9:45 pm-11:25 pm

1 stop17h 40m

Bucharest Otopeni Intl

Tue 1/28

4:25 pm-2:30 pm

2 stops30h 05m

$609

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Fri 1/10

10:00 pm-11:25 pm

1 stop17h 25m

Bucharest Otopeni Intl

Tue 1/28

8:05 am-2:45 pm

1 stop14h 40m

$611

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 2/12

9:25 pm-6:30 pm

1 stop13h 05m

Bucharest Otopeni Intl

Wed 2/19

6:05 am-2:45 pm

2 stops16h 40m

$614

ChicagoBucharest

MDW - OTP

MDWOTP

Chicago Midway

Mon 2/3

10:57 am-12:40 pm

2 stops17h 43m

Bucharest Otopeni Intl

Mon 2/10

6:00 am-5:43 pm

2 stops19h 43m

$638

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Showing 1-10 of 25 results
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Compare providers for flights from Chicago to Bucharest

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Bucharest in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

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

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

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

How far ahead should I book a flight from Chicago to Bucharest?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Bucharest. Price data was last updated on December 27, 2024.

To ensure you get the cheapest price possible for a flight from Chicago to Bucharest, you should look to book at least 8 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Chicago to Bucharest (average of $604). Flying from Chicago to Bucharest in June is currently the most expensive (average of $1,175). 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 CHI to BUH?

Find hourly flight availability from Chicago to Bucharest. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 30, 2024.

One of the essential ways to save on airfare from Chicago to Bucharest is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 36% on airfare.

What is the cheapest day to fly from Chicago to Bucharest?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Bucharest. Price data was last updated on June 30, 2024.

Travelers seeking maximum savings on their Chicago to Bucharest flight should consider departing on Monday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Bucharest by month

Plan your trip to Bucharest by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bucharest ranges from 0.8 - 3.1 inches per month. June is typically the wettest month, when rainfall can reach 3.1 in. October is typically the driest time to visit Bucharest when rainfall is around 0.8 in.

Temperature in Bucharest by month

Plan your trip to Bucharest by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bucharest, 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Bucharest

Get insights into the airlines that provide service to Bucharest. 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 Bucharest. Reviews last updated December 30, 2024.
Delta
8.0
Very good
8,540 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,540 reviews
Delta
8.0
Very good
8,540 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very good
8,540 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LOT
7.6
Good
1,112 reviews
Delta
8.0
Very good
8,540 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
788 reviews
Delta
8.0
Very good
8,540 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,595 reviews
Delta
8.0
Very good
8,540 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Bucharest. 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 Chicago to Bucharest round-trip?

    Our cheapest airline available from Chicago to Bucharest is Scandinavian Airlines. Our recent data shows that you can find tickets from as low as $540 on this airline. Additional options worth looking into are Turkish Airlines and LOT, starting at $542 and $555 round-trip. Users have found that Scandinavian Airlines is 30% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with SWISS, which is currently one of the cheapest options available, starting at $366. Austrian Airlines flights start at $373 while deals on Air Serbia start at $395 one-way.

  • Where are the most common layover locations when flying from Chicago to Bucharest?

    Chicago to Bucharest flights have a layover in Istanbul most of the time.

  • What are some popular things to do or see while on a layover in Istanbul?

    The majority of Istanbul visitors spend their time at Taksim Square, Sultan Ahmet Camii, and Sultanahmet Meydani. Taksim Square, Sultan Ahmet Camii, and Sultanahmet Meydani are located about 20.8 mi, 22.3 mi, and 22.2 mi, respectively from Istanbul. Those on a layover in Istanbul in need of a rental car can book one at Istanbul for about $27.

  • Where are the least popular layover locations for Chicago to Bucharest flights?

    Chicago to Bucharest flights that have layovers will least frequently stop in Warsaw.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Chicago to Bucharest (average of $604). Flying from Chicago to Bucharest in June is currently the most expensive (average of $1,175). 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

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Top 10 airlines flying from Chicago to Bucharest

Discover the top 10 airlines that operate flights from Chicago to Bucharest. 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 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$515Average$603FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$522Average$711FlexibilityNo cancel feeOn-time70%
LOTCheapest$532Average$1,080FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$546Average$1,022FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$552Average$756FlexibilityNo cancel feeOn-time77%
DeltaCheapest$562Average$1,002FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$581Average$834FlexibilityNo cancel feeOn-time69%
KLMCheapest$582Average$867FlexibilityNo cancel feeOn-time75%
Austrian AirlinesCheapest$588Average$808FlexibilityNo cancel feeOn-time78%
SWISSCheapest$610Average$916FlexibilityNo cancel feeOn-time79%
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