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$234+ Cheap flights from O'Hare Intl (ORD) 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OTP
Jun 21 — Jun 281
Sun 6/21
Sun 6/28
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Romania

Cheapest flights from O'Hare Intl to Romania
Explore the most affordable flight options available from O'Hare Intl to Romania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 22, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:50 pm
ORD
-
OTP
1 stop17h 25m
LOT
Sun 11/12:35 pm
OTP
-
ORD
1 stop13h 25m
LOT
Deal found 5/17$676
This Air Serbia deal was found by Cheapflights users on 5/18. 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.
Sat 8/1511:20 pm
ORD
-
OTP
1 stop19h 45m
Air Serbia
Sat 9/124:05 pm
OTP
-
ORD
1 stop13h 10m
Air Serbia
Deal found 5/18$701
This Air Serbia deal was found by Cheapflights users on 5/17. 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 Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:20 pm
ORD
-
OTP
1 stop19h 45m
Air Serbia
Mon 8/314:30 am
OTP
-
ORD
1 stop18h 00m
Air Serbia
Deal found 5/17$705
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:50 pm
ORD
-
OTP
1 stop17h 25m
LOT
Wed 9/96:30 pm
OTP
-
ORD
1 stop28h 40m
LOT
Deal found 5/17$706
This Cheapflightsfares deal was found by Cheapflights users on 5/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:50 pm
ORD
-
OTP
1 stop17h 25m
LOT
Mon 8/312:35 pm
OTP
-
ORD
1 stop13h 15m
LOT
Deal found 5/17$712
This Gotogate deal was found by Cheapflights users on 5/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:40 pm
ORD
-
OTP
1 stop12h 55m
Lufthansa
Tue 11/32:35 pm
OTP
-
ORD
1 stop13h 30m
Lufthansa
Deal found 5/19$714
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Mon 11/96:50 pm
ORD
-
OTP
1 stop13h 00m
Multiple Airlines
Wed 11/186:40 am
OTP
-
ORD
1 stop15h 20m
Multiple Airlines
Deal found 5/18$715
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:50 pm
ORD
-
OTP
1 stop11h 55m
LOT
Sun 8/306:30 pm
OTP
-
ORD
1 stop33h 20m
LOT
Deal found 5/17$716
This Gotogate deal was found by Cheapflights users on 5/18. 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 10/197:05 pm
ORD
-
OTP
1 stop22h 05m
SWISS
Mon 11/24:40 pm
OTP
-
ORD
1 stop31h 40m
SWISS
Deal found 5/18$717
This Gotogate deal was found by Cheapflights users on 5/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:35 pm
ORD
-
OTP
2 stops14h 45m
Multiple Airlines
Tue 11/36:30 am
OTP
-
ORD
1 stop17h 50m
Multiple Airlines
Deal found 5/19$721
This Cheapflightsfares deal was found by Cheapflights users on 5/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:10 pm
ORD
-
OTP
1 stop14h 20m
British Airways
Wed 11/188:05 am
OTP
-
ORD
1 stop18h 40m
British Airways
Deal found 5/18$723
This oojo deal was found by Cheapflights users on 5/17. 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.
Thu 10/155:10 pm
ORD
-
CLJ
2 stops40h 20m
LOT
Sat 10/246:10 pm
CLJ
-
ORD
1 stop34h 50m
LOT
Deal found 5/17$757

Find flight deals from O'Hare Intl to Romania

Keep the following information in mind while searching for O'Hare Intl to Romania flight deals. Data was last updated May 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$676
(Kiwi.com)

One-way from

$234
(Lufthansa)

Popular in

May

Cheapest in

October

Average price

$1,142

Good round-trip deal

$857 or less

Good one-way deal

$444 or less
Provider with most accurate pricing for Chicago (CHI)-Bucharest (BUH) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Bucharest (BUH) flights.
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From Chicago O'Hare Intl to Romania
Search Deals
One-way flight from Chicago O'Hare Intl to Romania
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($140 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($36 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 Chicago O'Hare Intl to Romania.
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Romania.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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 May 22, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Romania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Mon 11/9

11:30 am-2:10 pm

2 stops18h 40m

Bucharest Otopeni Intl

Wed 11/18

6:00 am-2:25 pm

1 stop16h 25m

$734

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sun 8/16

5:10 pm-1:40 pm

1 stop12h 30m

Bucharest Otopeni Intl

Wed 9/9

2:00 pm-2:15 pm

1 stop32h 15m

$782

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Tue 8/11

9:50 am-12:00 pm

2 stops18h 10m

Bucharest Otopeni Intl

Mon 8/24

1:50 pm-7:55 pm

1 stop14h 05m

$793

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sun 8/9

7:25 pm-5:40 pm

2 stops14h 15m

Bucharest Otopeni Intl

Sat 8/22

8:40 am-3:10 pm

1 stop14h 30m

$800

ChicagoTimisoara

ORD - TSR

ORDTSR

Chicago O'Hare Intl

Tue 9/1

11:25 am-6:05 pm

2 stops22h 40m

Timisoara

Tue 9/22

10:15 am-9:40 am

1 stop31h 25m

$802

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Tue 8/11

9:40 pm-6:35 pm

1 stop12h 55m

Bucharest Otopeni Intl

Sat 8/22

1:55 pm-11:00 am

1 stop29h 05m

$805

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Mon 8/17

7:25 pm-5:40 pm

2 stops14h 15m

Bucharest Otopeni Intl

Mon 9/14

6:10 pm-2:15 pm

1 stop28h 05m

$809

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sun 8/9

8:10 pm-1:00 am

1 stop20h 50m

Bucharest Otopeni Intl

Wed 10/7

5:05 pm-9:40 am

2 stops24h 35m

$810

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Mon 8/17

8:10 pm-2:35 pm

1 stop34h 25m

Bucharest Otopeni Intl

Mon 9/14

2:45 pm-9:40 am

2 stops50h 55m

$814

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Thu 8/13

8:10 pm-8:15 pm

1 stop16h 05m

Bucharest Otopeni Intl

Tue 10/6

9:35 pm-9:40 am

1 stop20h 05m

$819

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from O'Hare Intl to Romania

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

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

Currently, May is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Romania (average of $280). Flying from Chicago O'Hare Intl Airport to Romania in December is currently the most expensive (average of $539). 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.

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

Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to Romania. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 May 22, 2026.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Romania, such as LOT,Turkish Airlines, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.5
Good
1,194 reviews

Comfort

7.4

Overall

7.5

Boarding

7.5

Entertainment

6.9

Crew

8.2

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2026

IST - WAW

Flight to JFK was delayed for more than an hour in the air. No explanation, no apology. Crew was indifferent. Second “meal” was laughably small, and below standard compared to competition.
LOT
7.5
Good
1,194 reviews
LOT
7.5
Good
1,194 reviews

Comfort

7.4

Overall

7.5

Boarding

7.5

Entertainment

6.9

Crew

8.2

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2026

IST - WAW

Flight to JFK was delayed for more than an hour in the air. No explanation, no apology. Crew was indifferent. Second “meal” was laughably small, and below standard compared to competition.
Turkish Airlines
7.4
Good
4,390 reviews
LOT
7.5
Good
1,194 reviews

Comfort

7.4

Overall

7.5

Boarding

7.5

Entertainment

6.9

Crew

8.2

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2026

IST - WAW

Flight to JFK was delayed for more than an hour in the air. No explanation, no apology. Crew was indifferent. Second “meal” was laughably small, and below standard compared to competition.
United Airlines
7.4
Good
9,750 reviews
LOT
7.5
Good
1,194 reviews

Comfort

7.4

Overall

7.5

Boarding

7.5

Entertainment

6.9

Crew

8.2

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2026

IST - WAW

Flight to JFK was delayed for more than an hour in the air. No explanation, no apology. Crew was indifferent. Second “meal” was laughably small, and below standard compared to competition.
Lufthansa
6.8
Okay
8,018 reviews
LOT
7.5
Good
1,194 reviews

Comfort

7.4

Overall

7.5

Boarding

7.5

Entertainment

6.9

Crew

8.2

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2026

IST - WAW

Flight to JFK was delayed for more than an hour in the air. No explanation, no apology. Crew was indifferent. Second “meal” was laughably small, and below standard compared to competition.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Romania. 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 Chicago O'Hare Intl Airport to Romania?

    For as low as $793, Delta can have you in Romania from Chicago O'Hare Intl Airport in 18h 10m. The distance from Chicago O'Hare Intl Airport to Romania is about 5198 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $233 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on Austrian Airlines and KLM, with prices starting from $251 and $270, respectively.

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

    Most travelers choose Chicago O'Hare Intl - Bucharest Otopeni Intl, Chicago O'Hare Intl - Cluj Napoca or Chicago O'Hare Intl - Timisoara when deciding on the best route from Chicago O'Hare Intl Airport to Romania.

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

    Looking for the cheapest flight from Chicago O'Hare Intl Airport to Romania? While on average our users pay $685, our data indicates the cheapest price to be $421. The most popular route (Chicago O'Hare Intl - Bucharest Otopeni Intl), is priced around $716.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Romania (average of $280). Flying from Chicago O'Hare Intl Airport to Romania in December is currently the most expensive (average of $539). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from O'Hare Intl to Romania

Discover the top 10 airlines that operate flights from O'Hare Intl 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 May 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$300Average$853FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$440Average$791FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$504Average$661FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$534Average$882FlexibilityNo cancel feeOn-time76%
Air SerbiaCheapest$537Average$747FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$539Average$788FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$569Average$735FlexibilityNo cancel feeOn-time77%
DeltaCheapest$575Average$1,013FlexibilityNo cancel feeOn-timeN/A
LOTCheapest$580Average$976FlexibilityNo cancel feeOn-time81%
SWISSCheapest$586Average$986FlexibilityNo cancel feeOn-time79%

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