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$361+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — ORD
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Romania to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Romania (RO0) to Illinois (USIL). 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 January 21, 2025.

Round-trip from

$537
(Gotogate)

One-way from

$361
(Kiwi.com)
From Romania to Illinois
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One-way flight from Romania to Illinois
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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 January 21, 2025.

This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/46:10 amOTP - ORD
2 stops20h 15mMultiple Airlines
Tue 3/1110:25 pmORD - OTP
2 stops19h 50mMultiple Airlines
Deal found 1/21$535
This United Airlines deal was found by Cheapflights users on 1/21. 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 2/185:20 amOTP - ORD
2 stops22h 35mUnited Airlines
Tue 2/257:05 pmORD - OTP
1 stop12h 40mUnited Airlines
Deal found 1/21$538
This Lufthansa deal was found by Cheapflights users on 1/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/96:05 amSBZ - ORD
1 stop14h 25mLufthansa
Wed 10/89:40 pmORD - SBZ
1 stop19h 15mLufthansa
Deal found 1/20$540
This Austrian Airlines deal was found by Cheapflights users on 1/20. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/161:10 pmSBZ - ORD
1 stop32h 10mAustrian Airlines
Mon 5/54:20 pmORD - SBZ
1 stop12h 05mAustrian Airlines
Deal found 1/20$544
This Lufthansa deal was found by Cheapflights users on 1/21. 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.
Wed 3/192:10 pmSBZ - ORD
2 stops16h 19mMultiple Airlines
Wed 4/99:40 pmORD - SBZ
1 stop19h 15mMultiple Airlines
Deal found 1/21$545
This Gotogate deal was found by Cheapflights users on 1/21. 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.
Wed 2/194:35 pmOTP - ORD
1 stop31h 40mSWISS
Wed 3/57:05 pmORD - OTP
1 stop21h 20mSWISS
Deal found 1/21$546
This Gotogate deal was found by Cheapflights users on 1/21. 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 2/246:10 amCLJ - ORD
1 stop20h 15mLufthansa
Sun 3/910:25 pmORD - CLJ
1 stop19h 25mLufthansa
Deal found 1/21$552
This SWISS deal was found by Cheapflights users on 1/21. 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.
Thu 2/1310:40 amCLJ - ORD
1 stop13h 35mSWISS
Wed 4/232:20 pmORD - CLJ
1 stop11h 35mSWISS
Deal found 1/21$554
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Tue 4/156:05 amSBZ - ORD
1 stop20h 10mUnited Airlines
Wed 4/309:20 amORD - SBZ
2 stops20h 00mUnited Airlines
Deal found 1/20$556
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Mon 3/172:20 pmCLJ - ORD
2 stops16h 09mUnited Airlines
Mon 4/711:15 amORD - CLJ
2 stops17h 50mUnited Airlines
Deal found 1/21$568
This Orbitz deal was found by Cheapflights users on 1/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/143:20 pmCLJ - ORD
1 stop28h 50mMultiple Airlines
Mon 5/264:05 pmORD - CLJ
2 stops17h 15mMultiple Airlines
Deal found 1/21$570
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Mon 6/168:25 amOTP - ORD
2 stops18h 55mAmerican Airlines
Tue 9/161:06 pmORD - OTP
2 stops18h 19mAmerican Airlines
Deal found 1/21$573

Find flights from Romania to Illinois within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Sat 3/1

4:40 pm-4:15 pm

1 stop31h 35m

Chicago O'Hare Intl

Sun 4/6

6:35 pm-1:05 am

1 stop22h 30m

$537

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Fri 3/21

6:05 am-7:57 am

2 stops32h 52m

Chicago O'Hare Intl

Fri 4/4

4:00 pm-5:55 pm

1 stop17h 55m

$539

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Mon 3/17

6:10 am-7:25 pm

1 stop20h 15m

Chicago O'Hare Intl

Sun 3/30

9:40 pm-5:15 pm

1 stop11h 35m

$543

SibiuChicago

SBZ - ORD

SBZORD

Sibiu

Wed 4/16

1:10 pm-1:20 pm

1 stop32h 10m

Chicago O'Hare Intl

Mon 5/5

4:20 pm-12:25 pm

1 stop12h 05m

$544

SibiuChicago

SBZ - ORD

SBZORD

Sibiu

Wed 3/19

2:10 pm-11:29 pm

2 stops16h 19m

Chicago O'Hare Intl

Wed 4/9

9:40 pm-12:55 am

1 stop19h 15m

$545

SibiuChicago

SBZ - ORD

SBZORD

Sibiu

Wed 3/19

2:10 pm-3:10 pm

1 stop32h 00m

Chicago O'Hare Intl

Wed 4/9

9:40 pm-12:55 am

1 stop19h 15m

$549

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Thu 2/13

6:00 am-6:25 pm

1 stop20h 25m

Chicago O'Hare Intl

Wed 2/26

4:00 pm-6:25 pm

2 stops18h 25m

$554

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 2/13

10:40 am-4:15 pm

1 stop13h 35m

Chicago O'Hare Intl

Wed 4/23

2:20 pm-9:55 am

1 stop11h 35m

$554

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Wed 5/21

6:05 am-5:24 pm

2 stops19h 19m

Chicago O'Hare Intl

Wed 5/28

11:55 am-1:15 pm

2 stops17h 20m

$555

SibiuChicago

SBZ - ORD

SBZORD

Sibiu

Tue 4/15

6:05 am-6:15 pm

1 stop20h 10m

Chicago O'Hare Intl

Wed 4/30

9:20 am-1:20 pm

2 stops20h 00m

$556

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 50 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.

Travel insights for flights from Romania to Illinois

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

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 $320). 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 January 21, 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 January 21, 2025.
See what other customers who have flown with American Airlines, Air France and Austrian Airlines 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
8.1
Very good
3,358 reviews

Crew

8.3

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Comfort

8.0

Reviews

1 / 10

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
8.1
Very good
3,358 reviews
Emirates
8.1
Very good
3,358 reviews

Crew

8.3

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Comfort

8.0

Reviews

1 / 10

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
8,521 reviews
Emirates
8.1
Very good
3,358 reviews

Crew

8.3

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Comfort

8.0

Reviews

1 / 10

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
1,341 reviews
Emirates
8.1
Very good
3,358 reviews

Crew

8.3

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Comfort

8.0

Reviews

1 / 10

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
1,117 reviews
Emirates
8.1
Very good
3,358 reviews

Crew

8.3

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Comfort

8.0

Reviews

1 / 10

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
786 reviews
Emirates
8.1
Very good
3,358 reviews

Crew

8.3

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Comfort

8.0

Reviews

1 / 10

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?

    $387 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 SWISS and British Airways, with prices starting from $592 and $607, 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 $320). 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.
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Top 9 airlines flying from Romania to Illinois

Discover the top 9 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$485Average$845FlexibilityNo cancel feeOn-time78%
Turkish AirlinesCheapest$493Average$726FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$560Average$703FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$561Average$642FlexibilityNo cancel feeOn-time71%
LOTCheapest$568Average$674FlexibilityNo cancel feeOn-time81%
Air FranceCheapest$581Average$654FlexibilityNo cancel feeOn-time77%
KLMCheapest$586Average$700FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$593Average$756FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$594Average$726FlexibilityNo cancel feeOn-time69%
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