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$274+ 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — OTP
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$542
(SWISS)

One-way from

$274
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$607
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. 21% potential increase in price ($216 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This SWISS deal was found by Cheapflights users on 2/19. 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 3/118:05 pmORD - CLJ
1 stop30h 50mSWISS
Mon 4/73:20 pmCLJ - ORD
1 stop32h 35mSWISS
Deal found 2/19$542
This Expedia deal was found by Cheapflights users on 2/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1610:25 pmORD - CLJ
1 stop19h 25mMultiple Airlines
Mon 4/73:20 pmCLJ - ORD
1 stop28h 50mMultiple Airlines
Deal found 2/20$544
This Lufthansa deal was found by Cheapflights users on 2/19. 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.
Tue 3/1810:25 pmORD - CLJ
1 stop19h 25mLufthansa
Wed 4/91:45 pmCLJ - ORD
1 stop12h 30mLufthansa
Deal found 2/19$548
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/911:49 amORD - OTP
2 stops18h 56mUnited Airlines
Tue 3/255:20 amOTP - ORD
2 stops33h 41mUnited Airlines
Deal found 2/20$548
This Priceline deal was found by Cheapflights users on 2/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/27:20 amORD - OTP
2 stops27h 15mMultiple Airlines
Wed 4/96:30 amOTP - ORD
1 stop17h 25mMultiple Airlines
Deal found 2/20$549
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 3/117:00 amORD - CLJ
2 stops23h 40mUnited Airlines
Wed 4/91:45 pmCLJ - ORD
1 stop12h 30mUnited Airlines
Deal found 2/19$552
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
Thu 3/611:55 amORD - OTP
1 stop12h 55mTurkish Airlines
Fri 3/149:50 pmOTP - ORD
1 stop20h 20mTurkish Airlines
Deal found 2/20$556
This Delta deal was found by Cheapflights users on 2/19. 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 3/102:55 pmMDW - OTP
2 stops15h 15mDelta
Tue 3/256:00 amOTP - MDW
2 stops19h 02mDelta
Deal found 2/19$557
This Air Canada deal was found by Cheapflights users on 2/20. 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 4/211:30 amORD - OTP
2 stops17h 45mAir Canada
Wed 4/96:30 amOTP - ORD
2 stops23h 36mAir Canada
Deal found 2/20$557
This FlightHub deal was found by Cheapflights users on 2/20. 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.
Sat 3/89:55 pmORD - OTP
1 stop17h 20mLOT
Fri 3/145:30 amOTP - ORD
1 stop22h 30mLOT
Deal found 2/20$558
This oojo deal was found by Cheapflights users on 2/20. 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 3/2710:55 pmORD - CLJ
1 stop11h 25mLOT
Tue 4/82:00 pmCLJ - ORD
1 stop13h 40mLOT
Deal found 2/20$565
This oojo deal was found by Cheapflights users on 2/20. 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 3/116:00 pmORD - OTP
1 stop13h 45mBritish Airways
Wed 11/193:35 pmOTP - ORD
2 stops30h 55mBritish Airways
Deal found 2/20$572

Find flights from Chicago to Romania within your budget

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 February 20, 2025.

Fly from

Chicago

Fly to

Romania

Route

Depart

Return

Price

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Tue 3/11

8:05 pm-9:55 am

1 stop30h 50m

Cluj Napoca

Mon 4/7

3:20 pm-3:55 pm

1 stop32h 35m

$542

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sun 3/16

10:25 pm-12:50 am

1 stop19h 25m

Cluj Napoca

Mon 4/7

3:20 pm-12:10 pm

1 stop28h 50m

$544

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Tue 3/18

10:25 pm-12:50 am

1 stop19h 25m

Cluj Napoca

Wed 4/9

1:45 pm-6:15 pm

1 stop12h 30m

$548

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sun 3/9

11:49 am-1:45 pm

2 stops18h 56m

Bucharest Otopeni Intl

Tue 3/25

5:20 am-8:01 am

2 stops33h 41m

$548

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 4/2

7:20 am-6:35 pm

2 stops27h 15m

Bucharest Otopeni Intl

Wed 4/9

6:30 am-3:55 pm

1 stop17h 25m

$549

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Tue 3/11

7:00 am-1:40 pm

2 stops23h 40m

Cluj Napoca

Wed 4/9

1:45 pm-6:15 pm

1 stop12h 30m

$552

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Thu 3/6

11:55 am-8:50 am

1 stop12h 55m

Bucharest Otopeni Intl

Fri 3/14

9:50 pm-11:10 am

1 stop20h 20m

$556

ChicagoBucharest

MDW - OTP

MDWOTP

Chicago Midway

Mon 3/10

2:55 pm-1:10 pm

2 stops15h 15m

Bucharest Otopeni Intl

Tue 3/25

6:00 am-6:02 pm

2 stops19h 02m

$557

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 4/2

11:30 am-1:15 pm

2 stops17h 45m

Bucharest Otopeni Intl

Wed 4/9

6:30 am-10:06 pm

2 stops23h 36m

$557

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sat 3/8

9:55 pm-11:15 pm

1 stop17h 20m

Bucharest Otopeni Intl

Fri 3/14

5:30 am-9:00 pm

1 stop22h 30m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 45 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.

Travel insights for flights from Chicago to Romania

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

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 February 20, 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 February 20, 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
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

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
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

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
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

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
1,080 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

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
773 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

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
1,568 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

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 Air Serbia ($399), Air France ($451), and Delta ($455).

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

    Most travelers choose Chicago O'Hare Intl - Bucharest Otopeni Intl, Chicago O'Hare Intl - Cluj Napoca or Chicago Midway - Bucharest Otopeni Intl 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$490Average$890FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$513Average$630FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$521Average$712FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$535Average$1,067FlexibilityNo cancel feeOn-time76%
LOTCheapest$537Average$952FlexibilityNo cancel feeOn-time81%
Air FranceCheapest$552Average$1,160FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$560Average$931FlexibilityNo cancel feeOn-time69%
DeltaCheapest$562Average$1,065FlexibilityNo cancel feeOn-timeN/A
Austrian AirlinesCheapest$563Average$917FlexibilityNo cancel feeOn-time78%
KLMCheapest$582Average$909FlexibilityNo cancel feeOn-time75%
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