What airlines fly to Romania?

Lufthansa, Turkish Airlines and LOT are the top three most popular airlines that fly to Romania from Chicago according to our data. Lufthansa is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Romania. Keep in mind that there are 13 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 to Romania?

Lufthansa, Air Serbia, and Air Canada are the most popular carriers operating from Chicago to Romania

When did momondo last update prices for flights from Chicago to Romania?

Prices for flights from Chicago to Romania refresh daily.

How many operators does momondo search for flights from Chicago to Romania?

As of December 2025, there are 13 operators available to choose from for flights from Chicago to Romania.

How old do you have to be to fly from Chicago to Romania?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago 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.

$336 Cheap Flights from Chicago to Romania in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Chicago to Romania

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:50 pm - 12:55 amORD-CLJ

19h 05m1 stop

6:00 am - 9:15 pmCLJ-ORD

23h 15m2 stops

$479Lufthansa

Find Deal

Wed, Jan 14 - Wed, Jan 21

9:50 pm - 12:55 amORD-CLJ

19h 05m1 stop

6:00 am - 6:25 pmCLJ-ORD

20h 25m1 stop

$488Lufthansa

Find Deal

Wed, Jan 14 - Wed, Jan 21

10:55 pm - 5:20 pmORD-CLJ

11h 25m1 stop

2:00 pm - 7:50 pmCLJ-ORD

13h 50m1 stop

$494LOT

Find Deal

Wed, Mar 25 - Wed, Apr 22

7:50 pm - 8:25 pmORD-CLJ

16h 35m1 stop

9:55 am - 9:40 amCLJ-ORD

31h 45m1 stop

$518Turkish Airlines

Find Deal

Thu, May 7 - Thu, May 28

7:05 pm - 3:20 pmORD-OTP

12h 15m1 stop

6:30 am - 12:20 pmOTP-ORD

13h 50m1 stop

$520SWISS

Find Deal

Tue, Mar 31 - Tue, Apr 14

7:05 pm - 1:05 amORD-OTP

22h 00m1 stop

6:30 am - 3:55 pmOTP-ORD

17h 25m1 stop

$523SWISS

Find Deal

Tue, Mar 31 - Tue, Apr 14

9:55 pm - 1:45 amORD-OTP

19h 50m1 stop

6:25 pm - 9:00 pmOTP-ORD

33h 35m1 stop

$525LOT

Find Deal

Sat, Feb 28 - Sat, Mar 14

7:50 pm - 8:55 pmORD-TSR

17h 05m1 stop

9:45 pm - 9:40 amTSR-ORD

19h 55m1 stop

$566Turkish Airlines

Find Deal

Thu, Apr 9 - Fri, Apr 17

1:00 pm - 6:15 pmORD-SBZ

21h 15m2 stops

2:30 pm - 10:59 pmSBZ-ORD

16h 29m2 stops

$704United Airlines

Find Deal

Wed, Jan 28 - Sun, Feb 1

1:55 pm - 1:20 pmORD-SBZ

15h 25m2 stops

1:55 pm - 7:23 amSBZ-ORD

25h 28m2 stops

$895United Airlines

Find Deal

Tue, May 12 - Sat, May 30

KLM flights from Chicago to Romania

Our best KLM deals on Chicago to Romania flight tickets

KLM

Mar 30

ORD7:22 pmChicago O'Hare Intl

13h 58m

2 stops

OTP5:20 pmBucharest Otopeni Intl

Apr 13

OTP6:10 pmBucharest Otopeni Intl

28h 05m

1 stop

ORD2:15 pmChicago O'Hare Intl

$539

Find similar

KLM

Mar 31

ORD7:22 pmChicago O'Hare Intl

13h 58m

2 stops

OTP5:20 pmBucharest Otopeni Intl

Apr 12

OTP2:00 pmBucharest Otopeni Intl

32h 15m

1 stop

ORD2:15 pmChicago O'Hare Intl

$553

Find similar

KLM

Mar 30

ORD7:22 pmChicago O'Hare Intl

13h 58m

2 stops

OTP5:20 pmBucharest Otopeni Intl

Apr 12

OTP2:00 pmBucharest Otopeni Intl

32h 15m

1 stop

ORD2:15 pmChicago O'Hare Intl

$554

Find similar

SWISS flights from Chicago to Romania

Our best SWISS deals on Chicago to Romania flight tickets

SWISS

Mar 31

ORD7:05 pmChicago O'Hare Intl

12h 15m

1 stop

OTP3:20 pmBucharest Otopeni Intl

Apr 14

OTP6:30 amBucharest Otopeni Intl

13h 50m

1 stop

ORD12:20 pmChicago O'Hare Intl

$520

Find similar

SWISS

Mar 31

ORD7:05 pmChicago O'Hare Intl

22h 00m

1 stop

OTP1:05 amBucharest Otopeni Intl

Apr 14

OTP6:30 amBucharest Otopeni Intl

17h 25m

1 stop

ORD3:55 pmChicago O'Hare Intl

$523

Find similar

SWISS

Mar 31

ORD7:05 pmChicago O'Hare Intl

22h 00m

1 stop

OTP1:05 amBucharest Otopeni Intl

Apr 14

OTP6:30 amBucharest Otopeni Intl

17h 25m

1 stop

ORD3:55 pmChicago O'Hare Intl

$531

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Wed 1/14

9:50 pm-12:55 am

1 stop19h 05m

Cluj Napoca

Wed 1/21

6:00 am-9:15 pm

2 stops23h 15m

$479

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Wed 1/14

9:50 pm-12:55 am

1 stop19h 05m

Cluj Napoca

Wed 1/21

6:00 am-6:25 pm

1 stop20h 25m

$488

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Wed 3/25

10:55 pm-5:20 pm

1 stop11h 25m

Cluj Napoca

Wed 4/22

2:00 pm-7:50 pm

1 stop13h 50m

$494

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Thu 5/7

7:50 pm-8:25 pm

1 stop16h 35m

Cluj Napoca

Thu 5/28

9:55 am-9:40 am

1 stop31h 45m

$518

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Tue 3/31

7:05 pm-3:20 pm

1 stop12h 15m

Bucharest Otopeni Intl

Tue 4/14

6:30 am-12:20 pm

1 stop13h 50m

$520

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Tue 3/31

7:05 pm-1:05 am

1 stop22h 00m

Bucharest Otopeni Intl

Tue 4/14

6:30 am-3:55 pm

1 stop17h 25m

$523

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sat 2/28

9:55 pm-1:45 am

1 stop19h 50m

Bucharest Otopeni Intl

Sat 3/14

6:25 pm-9:00 pm

1 stop33h 35m

$525

ChicagoTimisoara

ORD - TSR

ORDTSR

Chicago O'Hare Intl

Thu 4/9

7:50 pm-8:55 pm

1 stop17h 05m

Timisoara

Fri 4/17

9:45 pm-9:40 am

1 stop19h 55m

$566

ChicagoSibiu

ORD - SBZ

ORDSBZ

Chicago O'Hare Intl

Wed 1/28

1:00 pm-6:15 pm

2 stops21h 15m

Sibiu

Sun 2/1

2:30 pm-10:59 pm

2 stops16h 29m

$704

ChicagoSibiu

ORD - SBZ

ORDSBZ

Chicago O'Hare Intl

Tue 5/12

1:55 pm-1:20 pm

2 stops15h 25m

Sibiu

Sat 5/30

1:55 pm-7:23 am

2 stops25h 28m

$895

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 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 is in October. Flight prices, which tend to average around $569, are often lower during this time because this is during the off-season. If you are unable to visit Romania during the month of October, then departing from Chicago during the month February is also very affordable. Most momondo users find prices during this month for around $599.

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 Sunday when prices can be found for as low as $854. 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 Saturday because tickets tend to average around $931. These prices are subject to change though, so be sure to set up a Price Alert for flights to Romania.

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

Our most recent data shows that the best time of day to fly to Romania is in the morning. Flights from Chicago to Romania during this time can be as low as $607. Try not to purchase tickets in the afternoon because they tend to be around $872. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Romania?

You are more likely to see cheaper flights to Romania from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Romania for around $738 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Romania from Chicago for as low as $634 on momondo.

Can stopping save me money on Chicago to Romania flights?

You could potentially save up to 34% on your flight if you consider stops on a Chicago to Romania flight.

Cheap Chicago to Romania flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Romania

Best Price Found	$854
Fastest flight time	9h 50m
Direct flights	None

The best flight deal from Chicago to Romania found on momondo in the last 72 hours is $854

The fastest flight from Chicago to Romania takes 9h 50m

There are no direct flights from Chicago to Romania. There are no popular flight routes from Chicago to Romania.

Search flight deals

When did momondo last update prices for flights from Chicago to Romania?
Prices for flights from Chicago to Romania refresh daily.
How many operators does momondo search for flights from Chicago to Romania?
As of December 2025, there are 13 operators available to choose from for flights from Chicago to Romania.
How old do you have to be to fly from Chicago to Romania?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago 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 to Romania?
momondo data reveals that the most frequently booked plane model on the route from Chicago to Romania is Airbus A330, representing 100.00% of all bookings.

Best airlines flying from Chicago to Romania

Compare and see reviews for airlines that fly from Chicago to Romania with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $385	Free Cancellation	Rating 7.4 1,591 reviews	Search Scandinavian Airlines flights
Turkish Airlines	PriceFrom $503	Free Cancellation	Rating 7.3 4,071 reviews	Search Turkish Airlines flights
Austrian Airlines	PriceFrom $517	Free Cancellation	Rating 7.6 875 reviews	Search Austrian Airlines flights
LOT	PriceFrom $538	Free Cancellation	Rating 7.5 1,141 reviews	Search LOT flights
KLM	PriceFrom $568	Free Cancellation	Rating 7.7 1,425 reviews	Search KLM flights
Lufthansa	PriceFrom $570	Free Cancellation	Rating 6.8 7,602 reviews	Search Lufthansa flights
British Airways	PriceFrom $575	Free Cancellation	Rating 6.7 7,549 reviews	Search British Airways flights
United Airlines	PriceFrom $588	Free Cancellation	Rating 7.4 9,065 reviews	Search United Airlines flights
SWISS	PriceFrom $597	Free Cancellation	Rating 7.5 1,798 reviews	Search SWISS flights
Air France	PriceFrom $618	Free Cancellation	Rating 7.4 1,500 reviews	Search Air France 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. momondo enables you to select and highlight flights to Romania from Chicago with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Romania from Chicago.

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.