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$276+ Cheap flights from Chicago (CHI) 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — OTP
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Chicago to Romania

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

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$591
(oojo)

One-way from

$276
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$616
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 Romania
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One-way flight from Chicago (CHI) to Romania
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Highest demand for flights based on searches. 29% potential increase in price ($314 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($35 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 Chicago to Romania

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

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.
Thu 7/3111:25 amORD - OTP
1 stop19h 10mTurkish Airlines
Fri 10/39:45 pmOTP - ORD
1 stop28h 10mTurkish Airlines
Deal found 3/30$572
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/244:20 pmORD - OTP
1 stop18h 05mMultiple Airlines
Fri 12/55:55 amOTP - ORD
2 stops22h 30mMultiple Airlines
Deal found 3/31$589
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.
Sat 8/911:45 pmORD - CLJ
1 stop25h 20mTurkish Airlines
Sat 9/209:55 amCLJ - ORD
1 stop20h 05mTurkish Airlines
Deal found 3/30$591
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/259:55 pmORD - OTP
1 stop11h 45mLOT
Sat 12/66:25 pmOTP - ORD
1 stop33h 35mLOT
Deal found 3/31$611
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:54 pmORD - OTP
2 stops20h 11mBritish Airways
Sat 12/64:05 pmOTP - ORD
2 stops30h 25mBritish Airways
Deal found 3/31$616
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/139:25 pmORD - OTP
1 stop13h 05mUnited Airlines
Tue 12/25:55 amOTP - ORD
2 stops22h 30mUnited Airlines
Deal found 3/31$618
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.
Thu 11/1311:20 amORD - OTP
2 stops18h 25mAir Canada
Tue 12/25:55 amOTP - ORD
2 stops16h 50mAir Canada
Deal found 3/30$621
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/317:00 amORD - OTP
2 stops29h 35mScandinavian Airlines
Wed 9/108:35 pmOTP - ORD
1 stop27h 35mScandinavian Airlines
Deal found 3/30$633
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.
Thu 11/135:59 pmMDW - OTP
2 stops19h 21mDelta
Tue 12/26:00 amOTP - MDW
2 stops20h 36mDelta
Deal found 3/31$642
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/710:25 pmORD - OTP
1 stop13h 55mAmerican Airlines
Wed 11/58:05 amOTP - ORD
1 stop16h 55mAmerican Airlines
Deal found 3/30$711
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/611:25 amORD - CLJ
1 stop13h 40mMultiple Airlines
Wed 5/2110:05 pmCLJ - ORD
2 stops51h 36mMultiple Airlines
Deal found 3/30$753
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/29:40 pmORD - SBZ
1 stop11h 40mLufthansa
Tue 4/86:05 amSBZ - ORD
1 stop20h 10mLufthansa
Deal found 3/31$766

Cheapflights Fare Finder

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

Fly from

Chicago

Fly to

Romania

Route

Depart

Return

Price

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sat 8/9

11:45 pm-9:05 am

1 stop25h 20m

Cluj Napoca

Sat 9/20

9:55 am-10:00 pm

1 stop20h 05m

$591

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Mon 5/5

11:25 am-8:25 pm

1 stop25h 00m

Bucharest Otopeni Intl

Tue 5/20

9:30 am-9:40 am

1 stop32h 10m

$626

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sat 5/31

7:00 am-8:35 pm

2 stops29h 35m

Bucharest Otopeni Intl

Wed 9/10

8:35 pm-4:10 pm

1 stop27h 35m

$633

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Mon 5/5

11:25 am-8:10 am

1 stop12h 45m

Bucharest Otopeni Intl

Tue 5/20

10:55 am-7:27 am

2 stops28h 32m

$651

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Fri 5/9

4:55 pm-1:50 pm

1 stop12h 55m

Bucharest Otopeni Intl

Fri 11/7

6:25 pm-8:00 pm

1 stop33h 35m

$706

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 5/7

10:25 pm-8:20 pm

1 stop13h 55m

Bucharest Otopeni Intl

Fri 11/7

8:05 am-5:00 pm

1 stop16h 55m

$711

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 5/7

7:00 am-6:35 pm

2 stops27h 35m

Bucharest Otopeni Intl

Fri 11/7

5:55 am-10:39 am

2 stops36h 44m

$714

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 5/7

4:00 pm-1:15 pm

1 stop13h 15m

Bucharest Otopeni Intl

Wed 11/5

5:55 am-2:45 pm

2 stops16h 50m

$717

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 5/7

7:15 pm-8:20 pm

1 stop17h 05m

Bucharest Otopeni Intl

Fri 11/7

8:05 am-7:20 pm

2 stops19h 15m

$719

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Tue 5/6

11:25 am-9:05 am

1 stop13h 40m

Cluj Napoca

Wed 5/21

10:05 pm-5:41 pm

2 stops51h 36m

$753

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 52 results
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Best time to book a flight from Chicago to Romania

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

Cheapflights Insights

Everything you need to know about your flight from Chicago to Romania

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

Currently, November is the cheapest month in which you can book a flight from Chicago to Romania (average of $604). Flying from Chicago to Romania 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 RO?

Find hourly flight availability from Chicago 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 March 31, 2025.

When flying from Chicago to Romania, 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 Romania by month

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

In terms of precipitation, rainfall in Romania 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 Romania when rainfall is around 0.8 in.

Temperature in Romania by month

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

If weather is an important factor for your trip to Romania, 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 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 March 31, 2025.
Read reviews from past customers who have flown Delta, KLM and LOT from Chicago to Romania. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LOT
7.6
Good
1,065 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
770 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 Romania. 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 Chicago to Romania one-way?

    The cheapest airlines for a one-way flight from Chicago to Romania are Turkish Airlines ($315), Scandinavian Airlines ($457), and Air Serbia ($492).

  • What are the most popular routes from Chicago to Romania?

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago 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 to Romania?

    Currently, November is the cheapest month in which you can book a flight from Chicago to Romania (average of $604). Flying from Chicago to Romania 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

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Alternative routes for Chicago to Romania

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Chicago to Romania

Discover the top 10 airlines that operate flights from Chicago 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$326Average$818FlexibilityNo cancel feeOn-time77%
SWISSCheapest$490Average$754FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$512Average$681FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$522Average$715FlexibilityNo cancel feeOn-time70%
LOTCheapest$532Average$915FlexibilityNo cancel feeOn-time81%
Austrian AirlinesCheapest$548Average$933FlexibilityNo cancel feeOn-time78%
LufthansaCheapest$552Average$1,054FlexibilityNo cancel feeOn-time76%
DeltaCheapest$568Average$1,097FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$574Average$965FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$580Average$1,200FlexibilityNo cancel feeOn-time77%
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