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O'Hare Intl

$410+ Cheap flights from Romania to O'Hare Intl (ORD)

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — ORD
Jun 10 — Jun 171
Wed 6/10
Wed 6/17
1 adult, Economy
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Cheap flight deals from Romania to O'Hare Intl

Cheapest flights from Romania to O'Hare Intl
Explore the most affordable flight options available from Romania to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.

This Lufthansa deal was found by Cheapflights users on 5/8. 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.
Sat 7/256:00 am
CLJ
-
ORD
1 stop16h 00m
Lufthansa
Sat 8/159:40 pm
ORD
-
CLJ
1 stop18h 50m
Lufthansa
Deal found 5/8$711
This Gotogate deal was found by Cheapflights users on 5/6. 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.
Sun 5/249:40 pm
OTP
-
ORD
1 stop20h 00m
Turkish Airlines
Sat 8/18:10 pm
ORD
-
OTP
1 stop28h 00m
Turkish Airlines
Deal found 5/6$719
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Sun 8/169:00 am
OTP
-
ORD
Nonstop10h 50m
Multiple Airlines
Mon 9/72:20 pm
ORD
-
OTP
1 stop17h 00m
Multiple Airlines
Deal found 5/7$734
This SWISS deal was found by Cheapflights users on 5/8. 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.
Fri 6/266:20 am
OTP
-
ORD
1 stop14h 15m
SWISS
Sun 7/127:05 pm
ORD
-
OTP
1 stop22h 05m
SWISS
Deal found 5/8$737
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 8/209:00 am
OTP
-
ORD
Nonstop10h 50m
Multiple Airlines
Mon 9/72:20 pm
ORD
-
OTP
1 stop17h 00m
Multiple Airlines
Deal found 5/7$747
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Sun 8/169:00 am
OTP
-
ORD
Nonstop10h 50m
Multiple Airlines
Tue 10/209:40 pm
ORD
-
OTP
1 stop12h 55m
Multiple Airlines
Deal found 5/6$754
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Sun 8/169:00 am
OTP
-
ORD
Nonstop10h 50m
Multiple Airlines
Mon 10/193:35 pm
ORD
-
OTP
1 stop12h 25m
Multiple Airlines
Deal found 5/6$755
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Sun 8/169:00 am
OTP
-
ORD
Nonstop10h 50m
Multiple Airlines
Sat 10/1711:20 pm
ORD
-
OTP
1 stop19h 45m
Multiple Airlines
Deal found 5/6$761
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Sun 8/169:00 am
OTP
-
ORD
Nonstop10h 50m
Multiple Airlines
Sun 10/187:25 pm
ORD
-
OTP
3 stops34h 20m
Multiple Airlines
Deal found 5/6$762
This SmartFares deal was found by Cheapflights users on 5/8. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/249:05 pm
CLJ
-
ORD
1 stop20h 35m
Turkish Airlines
Sat 8/18:10 pm
ORD
-
CLJ
1 stop28h 55m
Turkish Airlines
Deal found 5/8$763
This FlightHub deal was found by Cheapflights users on 5/8. 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.
Tue 6/29:05 pm
CLJ
-
ORD
1 stop20h 35m
Turkish Airlines
Sat 8/1511:25 am
ORD
-
CLJ
1 stop13h 40m
Turkish Airlines
Deal found 5/8$764
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 8/209:00 am
OTP
-
ORD
Nonstop10h 50m
Multiple Airlines
Tue 9/89:40 pm
ORD
-
OTP
1 stop12h 55m
Multiple Airlines
Deal found 5/7$766

Find flight deals from Romania to O'Hare Intl

Keep the following information in mind while searching for Romania to O'Hare Intl flight deals. Data was last updated May 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$711
(Lufthansa)

One-way from

$410
(Kiwi.com)

Popular in

April

Cheapest in

January

Average price

$846

Good round-trip deal

$836 or less
Provider with most accurate pricing for Bucharest (BUH)-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bucharest (BUH)-Chicago (CHI) flights.
Search Deals
From Romania to Chicago O'Hare Intl
Search Deals
One-way flight from Romania to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Romania to Chicago O'Hare Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Romania to O'Hare Intl 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 May 11, 2026.
Use the filters below to find and compare flights from Romania to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Sun 5/24

9:05 pm-9:40 am

1 stop20h 35m

Chicago O'Hare Intl

Sat 8/1

8:10 pm-9:05 am

1 stop28h 55m

$803

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Tue 9/1

1:50 pm-7:55 pm

1 stop14h 05m

Chicago O'Hare Intl

Tue 9/29

6:04 pm-6:35 pm

2 stops16h 31m

$805

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Fri 6/26

6:20 am-12:35 pm

1 stop14h 15m

Chicago O'Hare Intl

Sun 7/12

9:40 pm-1:10 am

2 stops19h 30m

$809

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Sat 6/27

6:05 am-2:55 pm

1 stop16h 50m

Chicago O'Hare Intl

Sat 7/11

9:40 pm-1:10 am

1 stop19h 30m

$809

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Fri 6/26

6:05 am-11:00 am

1 stop12h 55m

Chicago O'Hare Intl

Wed 7/8

9:40 pm-1:10 am

1 stop19h 30m

$809

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Thu 7/9

6:05 am-2:55 pm

1 stop16h 50m

Chicago O'Hare Intl

Mon 7/20

9:40 pm-6:35 pm

1 stop12h 55m

$809

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Mon 6/8

6:05 am-11:00 am

1 stop12h 55m

Chicago O'Hare Intl

Mon 6/15

3:10 pm-4:20 pm

1 stop17h 10m

$810

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Tue 9/1

7:05 am-2:15 pm

1 stop15h 10m

Chicago O'Hare Intl

Tue 9/29

8:15 am-12:45 pm

2 stops20h 30m

$810

IaşiChicago

IAS - ORD

IASORD

Iasi

Fri 5/22

5:20 am-1:20 pm

1 stop16h 00m

Chicago O'Hare Intl

Thu 4/22

4:20 pm-3:20 pm

1 stop15h 00m

$810

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Mon 6/22

6:05 am-2:55 pm

1 stop16h 50m

Chicago O'Hare Intl

Mon 6/29

8:40 am-12:00 pm

2 stops19h 20m

$811

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 51 resultsSorted by cheapest first
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Best time to book a flight from Romania to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 Chicago O'Hare Intl Airport

How far ahead should I book a flight from Romania to Chicago O'Hare Intl Airport?

To ensure you get the cheapest price possible for a flight from Romania to Chicago O'Hare Intl Airport, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Romania to Chicago O'Hare Intl Airport?

Currently, July is the cheapest month in which you can book a flight from Romania to Chicago O'Hare Intl Airport (average of $284). Flying from Romania to Chicago O'Hare Intl Airport in December is currently the most expensive (average of $620). 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.

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated May 11, 2026.
Read reviews from past customers who have flown KLM,LOT, andTurkish Airlines from Romania to Chicago O'Hare Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,514 reviews

Entertainment

7.2

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,514 reviews
KLM
7.8
Good
1,514 reviews

Entertainment

7.2

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
LOT
7.5
Good
1,189 reviews
KLM
7.8
Good
1,514 reviews

Entertainment

7.2

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Turkish Airlines
7.4
Good
4,357 reviews
KLM
7.8
Good
1,514 reviews

Entertainment

7.2

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7.4
Good
9,701 reviews
KLM
7.8
Good
1,514 reviews

Entertainment

7.2

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Lufthansa
6.8
Okay
7,991 reviews
KLM
7.8
Good
1,514 reviews

Entertainment

7.2

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Romania to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Romania to Chicago O'Hare Intl Airport?

    For as low as $810, Turkish Airlines can have you in Chicago O'Hare Intl Airport from Romania in 12h 55m. The distance between Romania and Chicago O'Hare Intl Airport is about 5198 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Romania to Chicago O'Hare Intl Airport one-way?

    The cheapest airline one-way is Air Serbia, with whom users have recently found tickets for as low as $351. However, be on the lookout for offers from HiSky and British Airways, as they are both options that can get you from Romania to Chicago O'Hare Intl Airport for a low price.

  • What are the most popular routes from Romania to Chicago O'Hare Intl Airport?

    While some choose either Cluj Napoca - Chicago O'Hare Intl or Iasi - Chicago O'Hare Intl, Bucharest Otopeni Intl - Chicago O'Hare Intl is the most popular route from Romania to Chicago O'Hare Intl Airport.

  • What are the cheapest flights from Romania to Chicago O'Hare Intl Airport?

    On average you can expect to pay $862 for a flight from Romania to Chicago O'Hare Intl Airport. The cheapest flight overall is $770 while the most popular route, (Bucharest Otopeni Intl - Chicago O'Hare Intl) is currently priced at $681.

  • Can I find deals for flights from Romania to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Romania to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Romania to O'Hare Intl?

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

  • Can I find deals for business class flights from Romania to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Romania to O'Hare Intl 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 Chicago O'Hare Intl Airport?

    Currently, July is the cheapest month in which you can book a flight from Romania to Chicago O'Hare Intl Airport (average of $284). Flying from Romania to Chicago O'Hare Intl Airport in December is currently the most expensive (average of $620). 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

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Rosemont
Schaumburg
Naperville
Gurnee
Delavan
Oakbrook Terrace
Lake Geneva
Benton Harbor
Hoffman Estates
Downers Grove
Des Plaines
Oak Brook
South Holland
Libertyville
Warrenville
Elk Grove Village
Bridgeview
Great Lakes
Lansing
Arlington Heights

Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from Romania to O'Hare Intl

Discover the top 9 airlines that operate flights from Romania to O'Hare Intl. 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 May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
HiSkyCheapest$426Average$862FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$602Average$643FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$603Average$855FlexibilityNo cancel feeOn-time76%
KLMCheapest$606Average$822FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$608Average$716FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$609Average$868FlexibilityNo cancel feeOn-time69%
LOTCheapest$620Average$772FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$660Average$815FlexibilityNo cancel feeOn-time70%
Austrian AirlinesCheapest$696Average$835FlexibilityNo cancel feeOn-time78%

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