Romania

$316+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OTP
Jun 5 — Jun 121
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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 6, 2026.

This Air Serbia deal was found by Cheapflights users on 5/1. 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 8/264:40 pm
ORD
-
OTP
1 stop14h 40m
Air Serbia
Sat 9/54:05 pm
OTP
-
ORD
1 stop13h 10m
Air Serbia
Deal found 5/1$666
This Air Serbia deal was found by Cheapflights users on 5/5. 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 8/2911:20 pm
ORD
-
OTP
1 stop19h 45m
Air Serbia
Sat 9/194:05 pm
OTP
-
ORD
1 stop13h 10m
Air Serbia
Deal found 5/5$679
This Air Serbia deal was found by Cheapflights users on 5/4. 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.
Mon 8/174:40 pm
ORD
-
OTP
1 stop14h 40m
Air Serbia
Mon 9/144:30 am
OTP
-
ORD
1 stop18h 00m
Air Serbia
Deal found 5/4$680
This Air Serbia deal was found by Cheapflights users on 5/1. 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.
Mon 8/244:40 pm
ORD
-
OTP
1 stop14h 40m
Air Serbia
Tue 9/84:05 pm
OTP
-
ORD
1 stop30h 25m
Air Serbia
Deal found 5/1$681
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Wed 11/42:25 pm
ORD
-
OTP
2 stops25h 25m
Austrian Airlines
Wed 11/186:40 am
OTP
-
ORD
1 stop15h 20m
Austrian Airlines
Deal found 5/5$694
This Air Serbia deal was found by Cheapflights users on 5/5. 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 8/124:40 pm
ORD
-
OTP
1 stop26h 25m
Air Serbia
Tue 9/14:05 pm
OTP
-
ORD
1 stop30h 25m
Air Serbia
Deal found 5/5$705
This CrystalTravel deal was found by Cheapflights users on 5/4. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:50 pm
ORD
-
OTP
1 stop12h 45m
Lufthansa
Wed 11/116:05 am
OTP
-
ORD
1 stop15h 05m
Lufthansa
Deal found 5/4$706
This Gotogate deal was found by Cheapflights users on 5/1. 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.
Sat 9/1911:20 pm
ORD
-
OTP
1 stop32h 00m
Air Serbia
Sat 10/34:05 pm
OTP
-
ORD
1 stop13h 10m
Air Serbia
Deal found 5/1$709
This Air Serbia deal was found by Cheapflights users on 5/1. 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 8/2211:20 pm
ORD
-
OTP
1 stop19h 45m
Air Serbia
Sat 9/54:05 pm
OTP
-
ORD
1 stop13h 10m
Air Serbia
Deal found 5/1$710
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:10 pm
ORD
-
CLJ
1 stop28h 55m
Turkish Airlines
Wed 9/309:55 am
CLJ
-
ORD
1 stop31h 45m
Turkish Airlines
Deal found 5/6$714
This Gotogate deal was found by Cheapflights users on 5/4. 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 11/212:50 pm
ORD
-
OTP
2 stops21h 50m
Multiple Airlines
Wed 11/116:05 am
OTP
-
ORD
1 stop22h 00m
Multiple Airlines
Deal found 5/4$714
This Justfly.com deal was found by Cheapflights users on 5/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:25 am
ORD
-
CLJ
1 stop13h 40m
Turkish Airlines
Wed 9/99:55 am
CLJ
-
ORD
1 stop31h 45m
Turkish Airlines
Deal found 5/5$715

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 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$666
(Air Serbia)

One-way from

$316
(Air Serbia)

Popular in

May

Cheapest in

October

Average price

$1,102

Good round-trip deal

$824 or less

Good one-way deal

$442 or less
Provider with most accurate pricing for Chicago (CHI)-Bucharest (BUH) flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Bucharest (BUH) flights.
From Chicago O'Hare Intl to Romania
One-way flight from Chicago O'Hare Intl to Romania
Highest demand for flights based on searches. 16% potential increase in price ($144 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in May 2026
Price to beat on a round-trip flight from Chicago O'Hare Intl to Romania.
Price to beat on a one-way flight from Chicago O'Hare Intl to Romania.

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 6, 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

Wed 8/26

4:40 pm-3:20 pm

1 stop14h 40m

Bucharest Otopeni Intl

Sun 9/6

4:05 pm-2:30 pm

1 stop30h 25m

$666

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sun 8/16

5:10 pm-1:40 pm

1 stop12h 30m

Bucharest Otopeni Intl

Fri 8/21

7:05 am-9:52 pm

2 stops22h 47m

$739

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 8/12

10:30 am-1:40 pm

2 stops19h 10m

Bucharest Otopeni Intl

Wed 8/26

7:05 am-9:52 pm

2 stops22h 47m

$744

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Tue 8/25

5:10 pm-1:40 pm

1 stop12h 30m

Bucharest Otopeni Intl

Thu 9/17

2:00 pm-2:15 pm

1 stop32h 15m

$782

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 8/19

12:29 pm-1:40 pm

2 stops17h 11m

Bucharest Otopeni Intl

Wed 9/2

7:05 am-2:30 pm

1 stop15h 25m

$787

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Tue 8/18

2:12 pm-1:00 pm

2 stops14h 48m

Bucharest Otopeni Intl

Tue 9/22

6:10 pm-2:30 pm

1 stop28h 20m

$791

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 9/9

10:40 am-12:45 pm

2 stops18h 05m

Bucharest Otopeni Intl

Wed 9/23

7:05 am-9:45 pm

2 stops22h 40m

$796

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sat 8/8

3:45 pm-5:25 pm

2 stops41h 40m

Cluj Napoca

Thu 8/20

6:00 am-9:12 pm

2 stops23h 12m

$823

ChicagoTimisoara

ORD - TSR

ORDTSR

Chicago O'Hare Intl

Tue 9/22

11:25 am-6:05 pm

2 stops22h 40m

Timisoara

Wed 11/11

2:25 pm-10:05 am

2 stops27h 40m

$825

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sun 8/9

11:30 am-1:40 pm

2 stops18h 10m

Bucharest Otopeni Intl

Sat 8/22

6:00 am-6:39 pm

2 stops20h 39m

$828

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 57 resultsSorted by cheapest first
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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

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.

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.

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 6, 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.

Overall

7.5

Food

7.1

Comfort

7.4

Crew

8.2

Boarding

7.5

Entertainment

6.9

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.

Overall

7.5

Food

7.1

Comfort

7.4

Crew

8.2

Boarding

7.5

Entertainment

6.9

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.

Overall

7.5

Food

7.1

Comfort

7.4

Crew

8.2

Boarding

7.5

Entertainment

6.9

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.

Overall

7.5

Food

7.1

Comfort

7.4

Crew

8.2

Boarding

7.5

Entertainment

6.9

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.

Overall

7.5

Food

7.1

Comfort

7.4

Crew

8.2

Boarding

7.5

Entertainment

6.9

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 $739, Air Serbia can have you in Romania from Chicago O'Hare Intl Airport in 12h 30m. 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?

  • 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 $883, our data indicates the cheapest price to be $421. The most popular route (Chicago O'Hare Intl - Cluj Napoca), is priced around $715.

  • 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

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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 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$300Average$854FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$440Average$796FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$443Average$622FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$504Average$657FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$534Average$879FlexibilityNo cancel feeOn-time76%
KLMCheapest$539Average$788FlexibilityNo cancel feeOn-time75%
Air SerbiaCheapest$566Average$733FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$569Average$735FlexibilityNo cancel feeOn-time77%
DeltaCheapest$575Average$992FlexibilityNo cancel feeOn-timeN/A
LOTCheapest$580Average$1,008FlexibilityNo cancel feeOn-time81%

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