What airlines fly to Romania?

Lufthansa, Turkish Airlines and LOT are the top three most popular airlines that fly to Romania from Chicago O'Hare Intl Airport according to our data. Lufthansa is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Romania. Keep in mind that there are 12 different airlines that fly to Romania on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Chicago O'Hare Intl to Romania?

Lufthansa, SWISS, and United Airlines are the most popular carriers operating from Chicago O'Hare Intl to Romania

How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Romania?

As of May 2026, there are 12 operators available to choose from for flights from Chicago O'Hare Intl Airport to Romania.

How old do you have to be to fly from Chicago O'Hare Intl Airport to Romania?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Romania.

What documentation or ID do you need to fly to Romania?

The required travel and health documents for your Romania trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Romania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$262 Cheap Flights from Chicago O'Hare Intl Airport to Romania in 2026

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Find the cheapest flights from Chicago O'Hare Intl Airport to Romania

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:45 pm - 10:55 pm

ORD

OTP

17h 10m

1 stop

4:35 pm - 1:50 pm

OTP

ORD

29h 15m

1 stop

$724British Airways

Tue, Oct 27 - Thu, Nov 5

4:40 pm - 3:20 pm

ORD

OTP

14h 40m

1 stop

4:05 pm - 2:30 pm

OTP

ORD

30h 25m

1 stop

$728Air Serbia

Wed, Aug 12 - Tue, Oct 13

11:25 am - 12:30 pm

ORD

TSR

17h 05m

2 stops

10:00 pm - 9:40 am

TSR

ORD

19h 40m

1 stop

$802Turkish Airlines

Wed, Oct 7 - Wed, Oct 21

11:25 am - 9:25 am

ORD

TSR

14h 00m

1 stop

10:15 am - 6:15 pm

TSR

ORD

16h 00m

1 stop

$806Turkish Airlines

Mon, Aug 31 - Tue, Sep 15

3:35 pm - 1:40 pm

ORD

OMR

14h 05m

1 stop

2:15 pm - 12:35 pm

OMR

ORD

30h 20m

1 stop

$836Lufthansa

Mon, Jul 13 - Tue, Aug 18

10:51 am - 1:10 pm

ORD

CLJ

18h 19m

2 stops

6:00 am - 5:28 pm

CLJ

ORD

19h 28m

2 stops

$849United Airlines

Wed, Jul 8 - Tue, Mar 2

12:16 pm - 1:10 pm

ORD

CLJ

16h 54m

2 stops

2:25 pm - 11:15 pm

CLJ

ORD

16h 50m

2 stops

$850United Airlines

Wed, Jul 8 - Fri, Feb 26

8:00 pm - 1:40 pm

ORD

OMR

33h 40m

2 stops

2:15 pm - 12:35 pm

OMR

ORD

30h 20m

1 stop

$852Lufthansa

Sun, Jul 12 - Tue, Aug 18

5:50 pm - 3:25 pm

ORD

SBZ

37h 35m

2 stops

4:05 pm - 2:00 pm

SBZ

ORD

29h 55m

1 stop

$899Austrian Airlines

Wed, Nov 4 - Wed, Nov 11

1:10 pm - 3:25 pm

ORD

SBZ

18h 15m

2 stops

4:05 pm - 2:00 pm

SBZ

ORD

29h 55m

1 stop

$948Austrian Airlines

Tue, Nov 3 - Wed, Nov 11

British Airways flights from Chicago O'Hare Intl Airport to Romania

Our best British Airways deals on Chicago O'Hare Intl Airport to Romania flight tickets

British Airways

Oct 27

ORD10:45 pmChicago O'Hare Intl

17h 10m

1 stop

OTP10:55 pmBucharest Otopeni Intl

Nov 5

OTP4:35 pmBucharest Otopeni Intl

29h 15m

1 stop

ORD1:50 pmChicago O'Hare Intl

$724

British Airways

Aug 12

ORD5:00 pmChicago O'Hare Intl

13h 35m

1 stop

OTP2:35 pmBucharest Otopeni Intl

Aug 26

OTP8:15 amBucharest Otopeni Intl

15h 40m

1 stop

ORD3:55 pmChicago O'Hare Intl

$774

Lufthansa flights from Chicago O'Hare Intl Airport to Romania

Our best Lufthansa deals on Chicago O'Hare Intl Airport to Romania flight tickets

Lufthansa

Oct 18

ORD3:35 pmChicago O'Hare Intl

12h 25m

1 stop

OTP12:00 pmBucharest Otopeni Intl

Nov 1

OTP2:35 pmBucharest Otopeni Intl

13h 30m

1 stop

ORD8:05 pmChicago O'Hare Intl

$745

Lufthansa

Aug 12

ORD9:40 pmChicago O'Hare Intl

12h 55m

1 stop

OTP6:35 pmBucharest Otopeni Intl

Aug 23

OTP6:15 amBucharest Otopeni Intl

20h 00m

1 stop

ORD6:15 pmChicago O'Hare Intl

$770

Lufthansa

Aug 26

ORD9:40 pmChicago O'Hare Intl

19h 30m

1 stop

OTP1:10 amBucharest Otopeni Intl

Sep 9

OTP1:45 pmBucharest Otopeni Intl

14h 10m

1 stop

ORD7:55 pmChicago O'Hare Intl

$775

momondo 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 - OTP

ORDOTP

Chicago O'Hare Intl

Tue 10/27

10:45 pm-10:55 pm

1 stop17h 10m

Bucharest Otopeni Intl

Thu 11/5

4:35 pm-1:50 pm

1 stop29h 15m

$724

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 8/12

4:40 pm-3:20 pm

1 stop14h 40m

Bucharest Otopeni Intl

Tue 10/13

4:05 pm-2:30 pm

1 stop30h 25m

$728

ChicagoTimisoara

ORD - TSR

ORDTSR

Chicago O'Hare Intl

Wed 10/7

11:25 am-12:30 pm

2 stops17h 05m

Timisoara

Wed 10/21

10:00 pm-9:40 am

1 stop19h 40m

$802

Quickest round-trip

ChicagoTimisoara

ORD - TSR

ORDTSR

Chicago O'Hare Intl

Mon 8/31

11:25 am-9:25 am

1 stop14h 00m

Timisoara

Tue 9/15

10:15 am-6:15 pm

1 stop16h 00m

$806

ChicagoOradea

ORD - OMR

ORDOMR

Chicago O'Hare Intl

Mon 7/13

3:35 pm-1:40 pm

1 stop14h 05m

Oradea

Tue 8/18

2:15 pm-12:35 pm

1 stop30h 20m

$836

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Wed 7/8

10:51 am-1:10 pm

2 stops18h 19m

Cluj Napoca

Tue 3/2

6:00 am-5:28 pm

2 stops19h 28m

$849

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Wed 7/8

12:16 pm-1:10 pm

2 stops16h 54m

Cluj Napoca

Fri 2/26

2:25 pm-11:15 pm

2 stops16h 50m

$850

ChicagoOradea

ORD - OMR

ORDOMR

Chicago O'Hare Intl

Sun 7/12

8:00 pm-1:40 pm

2 stops33h 40m

Oradea

Tue 8/18

2:15 pm-12:35 pm

1 stop30h 20m

$852

ChicagoSibiu

ORD - SBZ

ORDSBZ

Chicago O'Hare Intl

Wed 11/4

5:50 pm-3:25 pm

2 stops37h 35m

Sibiu

Wed 11/11

4:05 pm-2:00 pm

1 stop29h 55m

$899

ChicagoSibiu

ORD - SBZ

ORDSBZ

Chicago O'Hare Intl

Tue 11/3

1:10 pm-3:25 pm

2 stops18h 15m

Sibiu

Wed 11/11

4:05 pm-2:00 pm

1 stop29h 55m

$948

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Romania

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Romania?

The cheapest month to fly to Romania from Chicago O'Hare Intl Airport is in May. Flight prices, which tend to average around $280, are often lower during this time because this is during the off-season. If you are unable to visit Romania during the month of May, then departing from Chicago O'Hare Intl Airport during the month July is also very affordable. Most momondo users find prices during this month for around $300.

What is the cheapest day to depart on your flight to Romania?

The cheapest day to depart on your flight to Romania is on a Tuesday when prices can be found for as low as $853. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $893. These prices are subject to change though, so be sure to set up a Price Alert for flights to Romania.

What is the cheapest Chicago O'Hare Intl to Romania flight route?

Fly from Chicago O'Hare Intl to Bucharest Otopeni Intl for the best Chicago O'Hare Intl - Romania flight prices

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

You are more likely to see cheaper flights to Romania from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Romania for around $721 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Romania from Chicago O'Hare Intl Airport for as low as $365 on momondo.

What cabin class options are available on Chicago O'Hare Intl Airport to Romania flights?

There are 2 cabin classes available to choose from on Chicago O'Hare Intl Airport to Romania flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago O'Hare Intl Airport to Romania flights?

You could potentially save up to 38% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Romania flight.

Cheap Chicago O'Hare Intl Airport to Romania flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Romania

Best Price Found	$435
Fastest flight time	11h 00m
Direct flights	Mon
Airports in Romania	29 airports

The best one-way flight to Romania from Chicago O'Hare Intl Airport in the past 72 hours is $435. The best round-trip flight deal from Chicago O'Hare Intl Airport to Romania found on momondo in the last 72 hours is $867.

The fastest flight from Chicago O'Hare Intl Airport to Romania takes 11h 00m

Direct flights go from Chicago O'Hare Intl Airport to Romania on Monday. The only airline offering direct flights is HiSky.

There are 29 airports in Romania. From Chicago O'Hare Intl Airport there are direct flights to Bucharest Otopeni Intl (OTP).

Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Romania

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Romania?
Prices for flights from Chicago O'Hare Intl Airport to Romania refresh daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Romania?
As of May 2026, there are 12 operators available to choose from for flights from Chicago O'Hare Intl Airport to Romania.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Romania?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Romania.
What documentation or ID do you need to fly to Romania?
The required travel and health documents for your Romania trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Romania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Chicago O'Hare Intl Airport to Romania?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Chicago O'Hare Intl Airport to Romania is Airbus A330 (100.00% of total bookings).

Best airlines flying from Chicago O'Hare Intl Airport to Romania

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Romania with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $300	Free Cancellation	Rating 7.4 9,751 reviews	Search United Airlines flights
British Airways	PriceFrom $440	Free Cancellation	Rating 6.7 8,005 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $504	Free Cancellation	Rating 7.4 4,395 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $535	Free Cancellation	Rating 6.8 8,029 reviews	Search Lufthansa flights
Air Serbia	PriceFrom $537	Free Cancellation	Rating 6.1 227 reviews	Search Air Serbia flights
KLM	PriceFrom $539	Free Cancellation	Rating 7.8 1,521 reviews	Search KLM flights
LOT	PriceFrom $568	Free Cancellation	Rating 7.5 1,194 reviews	Search LOT flights
Air France	PriceFrom $569	Free Cancellation	Rating 7.4 1,591 reviews	Search Air France flights
SWISS	PriceFrom $569	Free Cancellation	Rating 7.5 1,958 reviews	Search SWISS flights
Delta	PriceFrom $575	Free Cancellation	Rating 7.9 8,427 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Romania?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Romania. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chicago to Romania with flexible booking policies on momondo?

Yes. All flights to Romania from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to Romania?

Once you have performed a search for Chicago to Romania flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chicago to Romania right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Chicago to Romania now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Romania and let you know when they change.

An easier way to manage your Romania trip

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Popular cities

Other flights from Chicago O'Hare Intl Airport

Other flights to Romania

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Romania

Flights to Bucharestfrom $515

Flights to Cluj Napocafrom $646

Flights to Timisoarafrom $606

Flights to Iaşifrom $664

Flights to Sibiufrom $677

Flights to Oradeafrom $1,112

Flights to Suceavafrom $1,103

Flights to Bacăufrom $1,298

Flights to Constanţafrom $869

Flights to Târgu Mureş

Flights to Satu Marefrom $876

Flights to Baia Mare

Cheap flights from Chicago O'Hare Intl Airport to Romania from $262

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Find the cheapest flights from Chicago O'Hare Intl Airport to Romania

Cheap round-trip flights

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British Airways flights from Chicago O'Hare Intl Airport to Romania

Our best British Airways deals on Chicago O'Hare Intl Airport to Romania flight tickets

Lufthansa flights from Chicago O'Hare Intl Airport to Romania

Our best Lufthansa deals on Chicago O'Hare Intl Airport to Romania flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Romania that are best for you.

See travel insights to Romania from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Romania

What is the cheapest month to fly to Romania?

What is the cheapest day to depart on your flight to Romania?

What is the cheapest Chicago O'Hare Intl to Romania flight route?

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

What cabin class options are available on Chicago O'Hare Intl Airport to Romania flights?

Can stopping save me money on Chicago O'Hare Intl Airport to Romania flights?

What is the cheapest airline that flies from Chicago O'Hare Intl to Romania?

What airlines fly to Romania?

Cheap Chicago O'Hare Intl Airport to Romania flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Romania

Best Price Found

Fastest flight time

Direct flights

Airports in Romania

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Romania

Best airlines flying from Chicago O'Hare Intl Airport to Romania

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Romania with momondo

Why use momondo?

An easier way to manage your Romania trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Romania

Popular cities in Romania

Popular flights according to clicks in the last 7 days on momondo

Chicago O'Hare Intl Airport flight routes

According to popular flight searches on momondo this year

Romania flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Romania

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Romania

List of cabin classes available on flights landing in Romania. Availability may vary depending on flight origin and airline.

Complete your trip to Romania

Explore popular destinations other users love

According to popular flight searches on momondo this year