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$318+ Cheap flights from Romania to Illinois

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — ORD
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Romania to Illinois

Keep the following information in mind while searching for Romania to Illinois flight deals. Data was last updated April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$601
(Scandinavian Airlines)

One-way from

$318
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$608
Provider with most accurate pricing for Bucharest (BUH)-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Bucharest (BUH)-Chicago (CHI) flights.
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From Romania to Illinois
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One-way flight from Romania to Illinois
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Highest demand for flights based on searches. 8% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($13 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 Romania to Illinois

Cheapest flights from Romania to Illinois
Explore the most affordable flight options available from Romania to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 4/16. 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.
Sun 6/159:25 pmOTP - ORD
1 stop26h 45mScandinavian Airlines
Thu 9/187:15 pmORD - OTP
1 stop17h 55mScandinavian Airlines
Deal found 4/16$601
This oojo deal was found by Cheapflights users on 4/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/166:30 pmOTP - ORD
1 stop33h 10mLOT
Tue 9/165:10 pmORD - OTP
2 stops16h 35mLOT
Deal found 4/17$603
This KLM deal was found by Cheapflights users on 4/17. 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.
Fri 6/64:50 pmOTP - ORD
1 stop29h 20mMultiple Airlines
Wed 7/95:10 pmORD - OTP
1 stop19h 00mMultiple Airlines
Deal found 4/17$618
This Booking.com deal was found by Cheapflights users on 4/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/229:15 pmOTP - ORD
1 stop26h 40mBritish Airways
Fri 6/69:15 pmORD - OTP
1 stop18h 35mBritish Airways
Deal found 4/17$620
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/67:00 amOTP - ORD
1 stop15h 10mDelta
Tue 7/810:10 amORD - OTP
2 stops18h 00mDelta
Deal found 4/17$621
This KLM deal was found by Cheapflights users on 4/17. 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.
Tue 6/176:05 pmOTP - ORD
1 stop28h 05mKLM
Mon 9/154:50 pmORD - OTP
1 stop22h 55mKLM
Deal found 4/17$623
This Delta deal was found by Cheapflights users on 4/16. 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.
Fri 6/137:00 amOTP - MDW
2 stops19h 41mDelta
Wed 7/910:35 amMDW - OTP
2 stops17h 35mDelta
Deal found 4/16$624
This flugladen.de deal was found by Cheapflights users on 4/16. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/287:00 amOTP - MDW
2 stops18h 19mKLM
Thu 5/81:08 pmMDW - OTP
2 stops18h 17mKLM
Deal found 4/16$654
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/186:00 amOTP - ORD
2 stops17h 04mUnited Airlines
Thu 9/1812:50 pmORD - OTP
2 stops16h 10mUnited Airlines
Deal found 4/17$698
This Air France deal was found by Cheapflights users on 4/17. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/158:40 amOTP - ORD
1 stop14h 20mAir France
Fri 10/245:10 pmORD - OTP
1 stop14h 40mAir France
Deal found 4/17$699
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/136:00 amCLJ - ORD
2 stops26h 29mUnited Airlines
Fri 5/302:24 pmORD - CLJ
2 stops18h 56mUnited Airlines
Deal found 4/17$750
This Gotogate deal was found by Cheapflights users on 4/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/189:10 pmCLJ - ORD
1 stop20h 30mTurkish Airlines
Fri 10/311:25 amORD - CLJ
1 stop13h 40mTurkish Airlines
Deal found 4/17$755

Cheapflights Fare Finder

Customize your flight search to find flights from Romania to Illinois 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 17, 2025.
Use the filters below to find and compare flights from Romania to Illinois that are best for you.

Fly from

Romania

Fly to

Illinois

Route

Depart

Return

Price

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Sun 6/15

9:25 pm-4:10 pm

1 stop26h 45m

Chicago O'Hare Intl

Thu 9/18

7:15 pm-9:10 pm

1 stop17h 55m

$601

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Mon 6/16

6:30 pm-7:40 pm

1 stop33h 10m

Chicago O'Hare Intl

Tue 9/16

5:10 pm-5:45 pm

2 stops16h 35m

$603

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Fri 6/6

4:50 pm-2:10 pm

1 stop29h 20m

Chicago O'Hare Intl

Wed 7/9

5:10 pm-8:10 pm

1 stop19h 00m

$618

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Thu 5/22

9:15 pm-3:55 pm

1 stop26h 40m

Chicago O'Hare Intl

Fri 6/6

9:15 pm-11:50 pm

1 stop18h 35m

$620

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Fri 6/6

7:00 am-2:10 pm

1 stop15h 10m

Chicago O'Hare Intl

Tue 7/8

10:10 am-12:10 pm

2 stops18h 00m

$621

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Tue 6/17

6:05 pm-2:10 pm

1 stop28h 05m

Chicago O'Hare Intl

Tue 9/16

4:20 pm-3:25 pm

1 stop15h 05m

$623

BucharestChicago

OTP - MDW

OTPMDW

Bucharest Otopeni Intl

Fri 6/13

7:00 am-6:41 pm

2 stops19h 41m

Chicago Midway

Wed 7/9

10:35 am-12:10 pm

2 stops17h 35m

$624

BucharestChicago

OTP - MDW

OTPMDW

Bucharest Otopeni Intl

Mon 4/28

7:00 am-5:19 pm

2 stops18h 19m

Chicago Midway

Thu 5/8

1:08 pm-3:25 pm

2 stops18h 17m

$654

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Wed 6/18

6:00 am-3:04 pm

2 stops17h 04m

Chicago O'Hare Intl

Fri 9/19

5:55 pm-5:55 pm

2 stops16h 00m

$698

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Fri 8/15

8:40 am-3:00 pm

1 stop14h 20m

Chicago O'Hare Intl

Fri 10/24

5:10 pm-3:50 pm

1 stop14h 40m

$699

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 37 results
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Best time to book a flight from Romania to Illinois

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

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

Currently, August is the cheapest month in which you can book a flight from Romania to Illinois (average of $245). Flying from Romania to Illinois in March is currently the most expensive (average of $321). 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 RO to IL?

Find hourly flight availability from Romania to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

When flying from Romania to Illinois, 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 Illinois by month

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

In terms of precipitation, rainfall in Illinois 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 Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated April 17, 2025.
See what other customers who have flown with Emirates, Delta and KLM from Romania to Illinois have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.0
Very good
3,200 reviews

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.8

Crew

8.3

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

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.
Emirates
8.0
Very good
3,200 reviews
Emirates
8.0
Very good
3,200 reviews

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.8

Crew

8.3

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

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.
Delta
8.0
Very good
7,917 reviews
Emirates
8.0
Very good
3,200 reviews

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.8

Crew

8.3

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

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.
KLM
7.8
Good
1,329 reviews
Emirates
8.0
Very good
3,200 reviews

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.8

Crew

8.3

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

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.
LOT
7.6
Good
1,065 reviews
Emirates
8.0
Very good
3,200 reviews

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.8

Crew

8.3

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

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.
Austrian Airlines
7.6
Good
775 reviews
Emirates
8.0
Very good
3,200 reviews

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.8

Crew

8.3

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

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 Romania to Illinois. 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 Romania to Illinois one-way?

    $428 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 ITA Airways and Lufthansa, with prices starting from $541 and $649, respectively.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Romania to Illinois (average of $245). Flying from Romania to Illinois in March is currently the most expensive (average of $321). 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 Romania to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to John F Kennedy Intl flights
Charles de Gaulle to Newark flights
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Amsterdam to John F Kennedy Intl flights
Gatwick to LaGuardia flights
Dublin to Newark flights
Berlin to John F Kennedy Intl flights
Leonardo da Vinci/Fiumicino to John F Kennedy Intl flights
Heathrow to Los Angeles flights
Berlin to Newark flights
Frankfurt to Los Angeles flights
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Vienna to Newark flights
Leonardo da Vinci/Fiumicino to Newark flights
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Amsterdam to Newark flights
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Heathrow to Boston flights
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Orly to Los Angeles flights

Top 10 airlines flying from Romania to Illinois

Discover the top 10 airlines that operate flights from Romania to Illinois. 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$336Average$694FlexibilityNo cancel feeOn-time77%
Austrian AirlinesCheapest$485Average$845FlexibilityNo cancel feeOn-time78%
American AirlinesCheapest$548Average$595FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$552Average$792FlexibilityNo cancel feeOn-time76%
SWISSCheapest$565Average$646FlexibilityNo cancel feeOn-time79%
KLMCheapest$570Average$691FlexibilityNo cancel feeOn-time75%
LOTCheapest$573Average$701FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$580Average$700FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$581Average$654FlexibilityNo cancel feeOn-time77%
DeltaCheapest$585Average$634FlexibilityNo cancel feeOn-timeN/A

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