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$334+ Cheap flights from Illinois 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OTP
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from Illinois to Romania

Keep the following information in mind while searching for Illinois to Romania flight deals. Data was last updated April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$597
(Scandinavian Airlines)

One-way from

$334
(FlightHub)

Popular in

June

Cheapest in

February

Average price

$683
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 Illinois to Romania
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One-way flight from Illinois to Romania
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Highest demand for flights based on searches. 27% potential increase in price ($280 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 April 2025
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Find flight deals from Illinois to Romania

Cheapest flights from Illinois to Romania
Explore the most affordable flight options available from Illinois to Romania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 4/29. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/307:15 pmORD - OTP
1 stop17h 20mScandinavian Airlines
Wed 9/178:35 pmOTP - ORD
1 stop27h 35mScandinavian Airlines
Deal found 4/29$597
This oojo deal was found by Cheapflights users on 4/29. 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 9/211:25 amORD - OTP
1 stop12h 45mTurkish Airlines
Tue 9/99:30 amOTP - ORD
1 stop32h 10mTurkish Airlines
Deal found 4/29$602
This Iberia deal was found by Cheapflights users on 4/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:00 pmORD - OTP
1 stop13h 55mMultiple Airlines
Sun 11/97:40 amOTP - ORD
2 stops20h 05mMultiple Airlines
Deal found 4/29$610
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/75:40 pmORD - OTP
1 stop12h 50mAmerican Airlines
Fri 11/78:05 amOTP - ORD
1 stop15h 20mAmerican Airlines
Deal found 4/29$618
This SWISS deal was found by Cheapflights users on 4/29. 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.
Sun 7/202:20 pmORD - OTP
1 stop17h 00mSWISS
Mon 8/184:10 pmOTP - ORD
1 stop28h 00mSWISS
Deal found 4/29$627
This British Airways deal was found by Cheapflights users on 4/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/73:01 pmORD - OTP
2 stops15h 29mBritish Airways
Fri 11/78:05 amOTP - ORD
2 stops19h 15mBritish Airways
Deal found 4/29$631
This United Airlines deal was found by Cheapflights users on 4/29. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3110:30 pmORD - OTP
1 stop17h 10mUnited Airlines
Sun 1/116:00 amOTP - ORD
1 stop16h 10mUnited Airlines
Deal found 4/29$637
This Delta deal was found by Cheapflights users on 4/28. 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 4/28$646
This Air Serbia deal was found by Cheapflights users on 4/29. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/34:30 pmORD - OTP
1 stop14h 50mAir Serbia
Sat 9/274:40 amOTP - ORD
1 stop24h 20mAir Serbia
Deal found 4/29$655
This Lufthansa deal was found by Cheapflights users on 4/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/209:40 pmORD - OTP
1 stop12h 55mLufthansa
Mon 8/187:20 pmOTP - ORD
2 stops25h 35mLufthansa
Deal found 4/29$678
This oojo deal was found by Cheapflights users on 4/29. 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.
Wed 8/139:40 pmORD - OTP
1 stop20h 10mLOT
Thu 9/186:30 pmOTP - ORD
2 stops28h 25mLOT
Deal found 4/29$698
This Air Canada deal was found by Cheapflights users on 4/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/210:40 amORD - OTP
2 stops18h 20mAir Canada
Tue 9/236:00 amOTP - ORD
2 stops16h 50mAir Canada
Deal found 4/29$722

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois 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 April 30, 2025.
Use the filters below to find and compare flights from Illinois to Romania that are best for you.

Fly from

Illinois

Fly to

Romania

Route

Depart

Return

Price

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sat 8/30

7:15 pm-8:35 pm

1 stop17h 20m

Bucharest Otopeni Intl

Wed 9/17

8:35 pm-4:10 pm

1 stop27h 35m

$597

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Tue 9/2

11:25 am-8:10 am

1 stop12h 45m

Bucharest Otopeni Intl

Tue 9/9

9:30 am-9:40 am

1 stop32h 10m

$602

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sun 10/26

6:00 pm-2:55 pm

1 stop13h 55m

Bucharest Otopeni Intl

Sun 11/9

7:40 am-7:45 pm

2 stops20h 05m

$610

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sun 10/26

7:45 pm-11:45 pm

1 stop21h 00m

Bucharest Otopeni Intl

Sun 11/9

7:40 am-3:25 pm

1 stop15h 45m

$618

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sun 7/20

2:20 pm-3:20 pm

1 stop17h 00m

Bucharest Otopeni Intl

Mon 8/18

4:10 pm-12:10 pm

1 stop28h 00m

$627

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sun 10/26

8:25 pm-3:35 pm

2 stops36h 10m

Bucharest Otopeni Intl

Sun 11/9

7:40 am-7:20 pm

2 stops19h 40m

$629

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Thu 7/31

10:30 pm-11:40 pm

1 stop17h 10m

Bucharest Otopeni Intl

Sun 1/11

6:00 am-2:10 pm

1 stop16h 10m

$637

ChicagoBucharest

MDW - OTP

MDWOTP

Chicago Midway

Mon 7/28

1:09 pm-12:10 pm

2 stops15h 01m

Bucharest Otopeni Intl

Tue 1/13

6:00 am-6:34 pm

2 stops20h 34m

$646

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 9/3

4:30 pm-3:20 pm

1 stop14h 50m

Bucharest Otopeni Intl

Sat 9/27

4:40 am-9:00 pm

1 stop24h 20m

$655

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sun 7/20

9:40 pm-6:35 pm

1 stop12h 55m

Bucharest Otopeni Intl

Mon 8/18

7:20 pm-12:55 pm

2 stops25h 35m

$678

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 50 results
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Best time to book a flight from Illinois to Romania

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

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

Currently, November is the cheapest month in which you can book a flight from Illinois to Romania (average of $604). Flying from Illinois to Romania in June is currently the most expensive (average of $1,169). 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 IL to RO?

Find hourly flight availability from Illinois 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 April 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Romania as you normally would.

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 April 30, 2025.
Peruse reviews from past customers who have flown with Delta, LOT and Austrian Airlines from Illinois to Romania to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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
1,069 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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
780 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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
1,588 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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 Illinois 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 Illinois to Romania one-way?

    For one-way options, check prices for Turkish Airlines. According to our data, you can fly for as low as $334. Users have also found prices from $430 and $466 on Air Serbia and Delta, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Romania?

    Currently, November is the cheapest month in which you can book a flight from Illinois to Romania (average of $604). Flying from Illinois to Romania in June is currently the most expensive (average of $1,169). 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 Illinois 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 Illinois to Romania

Discover the top 10 airlines that operate flights from Illinois 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$326Average$818FlexibilityNo cancel feeOn-time77%
SWISSCheapest$490Average$756FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$510Average$695FlexibilityNo cancel feeOn-time77%
Austrian AirlinesCheapest$517Average$1,049FlexibilityNo cancel feeOn-time78%
British AirwaysCheapest$529Average$732FlexibilityNo cancel feeOn-time70%
LOTCheapest$532Average$893FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$549Average$1,041FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$574Average$962FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$580Average$1,201FlexibilityNo cancel feeOn-time77%
Air SerbiaCheapest$655Average$1,017FlexibilityNo cancel feeOn-timeN/A

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