Romania

$260+ Cheap flights from O'Hare Intl (ORD) to Romania

ORD — OTP
Dec 4 — Dec 111
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Romania with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from O'Hare Intl to Romania

Cheapest flights from O'Hare Intl to Romania

Sat 12/55:30 pm -
1 stop13h 35m
Fri 12/184:30 am -
1 stop20h 20m
Deal found 11/2$614
Sat 11/215:20 pm -
1 stop25h 50m
Thu 12/34:30 am -
1 stop18h 15m
Deal found 11/3$659
Sat 11/145:20 pm -
1 stop25h 50m
Thu 2/114:05 pm -
1 stop30h 40m
Deal found 10/31$671
Sat 11/145:20 pm -
1 stop13h 45m
Thu 2/254:05 pm -
1 stop30h 40m
Deal found 11/2$677
Sat 11/145:20 pm -
1 stop13h 45m
Thu 3/44:30 am -
1 stop18h 15m
Deal found 11/2$683
Sat 11/215:20 pm -
1 stop13h 45m
Thu 2/44:30 am -
1 stop18h 15m
Deal found 11/2$691
Sun 11/298:15 pm -
1 stop28h 40m
Tue 12/159:45 am -
1 stop32h 15m
Deal found 10/31$693
Tue 12/111:45 am -
1 stop12h 55m
Tue 12/89:35 pm -
1 stop20h 25m
Deal found 11/2$697
Wed 11/117:00 pm -
2 stops34h 35m
Thu 12/104:30 am -
1 stop18h 15m
Deal found 11/1$698
Wed 12/28:15 pm -
1 stop28h 45m
Wed 12/99:50 am -
1 stop16h 30m
Deal found 11/1$718
Sun 12/611:45 am -
1 stop13h 15m
Tue 2/99:25 pm -
1 stop28h 55m
Deal found 11/3$733
Tue 12/111:45 am -
2 stops17h 45m
Tue 12/159:45 am -
1 stop16h 35m
Deal found 11/2$738

Find flight deals from O'Hare Intl to Romania

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$614
(Air Serbia)

One-way from

$260
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$780

Good round-trip deal

$932 or less

Good one-way deal

$478 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. 8% potential increase in price ($71 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($44 potential savings vs. average RT price).
Average for round-trip flights in November 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

 
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 Chicago O'Hare Intl - OTP Bucharest Otopeni Intl

ORDOTP

Chicago O'Hare Intl

Wed 11/11

7:00 pm-8:55 am

2 stops29h 55m

Bucharest Otopeni Intl

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$260

ChicagoBucharest

ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl

ORDOTP

Chicago O'Hare Intl

Tue 1/12

6:30 pm-12:00 pm

3 stops33h 30m

Bucharest Otopeni Intl

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$325

ChicagoBucharest

ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl

ORDOTP

Chicago O'Hare Intl

Wed 2/3

5:10 pm-12:05 am

1 stop22h 55m

Bucharest Otopeni Intl

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$327

ChicagoBucharest

ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl

ORDOTP

Chicago O'Hare Intl

Tue 2/9

9:50 pm-12:05 am

1 stop18h 15m

Bucharest Otopeni Intl

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$327

ChicagoBucharest

ORD Chicago O'Hare Intl - BBU Bucharest Baneasa

ORDBBU

Chicago O'Hare Intl

Wed 11/11

7:00 pm-2:10 pm

3 stops35h 10m

Bucharest Baneasa

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$328

ChicagoBucharest

ORD Chicago O'Hare Intl - BBU Bucharest Baneasa

ORDBBU

Chicago O'Hare Intl

Tue 1/12

6:30 pm-12:30 pm

3 stops34h 00m

Bucharest Baneasa

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$328

ChicagoBucharest

ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl

ORDOTP

Chicago O'Hare Intl

Sun 2/7

9:50 pm-12:05 am

1 stop18h 15m

Bucharest Otopeni Intl

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$330

ChicagoBucharest

ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl

ORDOTP

Chicago O'Hare Intl

Mon 2/8

9:50 pm-12:05 am

1 stop18h 15m

Bucharest Otopeni Intl

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$330

ChicagoBucharest

ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl

ORDOTP

Chicago O'Hare Intl

Mon 2/8

10:40 am-11:15 pm

2 stops28h 35m

Bucharest Otopeni Intl

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$338
Quickest round-trip

ChicagoBucharest

ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl

ORDOTP

Chicago O'Hare Intl

Sat 2/13

5:30 pm-3:05 pm

1 stop13h 35m

Bucharest Otopeni Intl

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$346

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 54 resultsSorted by cheapest first
1
2
3
...
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

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, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Romania (average of $581). Flying from Chicago O'Hare Intl Airport to Romania in December is currently the most expensive (average of $1,211). 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 80 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

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.

Entertainment

6.9

Food

7.2

Overall

7.5

Boarding

7.6

Comfort

7.4

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

Entertainment

6.9

Food

7.2

Overall

7.5

Boarding

7.6

Comfort

7.4

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

Entertainment

6.9

Food

7.2

Overall

7.5

Boarding

7.6

Comfort

7.4

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

Entertainment

6.9

Food

7.2

Overall

7.5

Boarding

7.6

Comfort

7.4

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

Entertainment

6.9

Food

7.2

Overall

7.5

Boarding

7.6

Comfort

7.4

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

Related info for your journey

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

    For as low as $690, Air Serbia can have you in Romania from Chicago O'Hare Intl Airport in 16h 45m. The distance from Chicago O'Hare Intl Airport to Romania is about 4972 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 United Airlines, with prices starting from $251 and $300, 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 $731, our data indicates the cheapest price to be $426. The most popular route (Chicago O'Hare Intl - Bucharest Otopeni Intl), is priced around $649.

  • 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, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Romania (average of $581). Flying from Chicago O'Hare Intl Airport to Romania in December is currently the most expensive (average of $1,211). 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

Top 10 airlines flying from O'Hare Intl to Romania

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$300Average$1,022FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$418Average$1,040FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$510Average$967FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$529Average$746FlexibilityNo cancel feeOn-time77%
KLMCheapest$543Average$946FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$561Average$1,002FlexibilityNo cancel feeOn-time76%
SWISSCheapest$569Average$1,126FlexibilityNo cancel feeOn-time79%
DeltaCheapest$575Average$1,039FlexibilityNo cancel feeOn-timeN/A
Air SerbiaCheapest$582Average$746FlexibilityNo cancel feeOn-timeN/A
Austrian AirlinesCheapest$608Average$1,254FlexibilityNo cancel feeOn-time78%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.