What is the cheapest airline that flies from Chicago to Romania?

Lufthansa, United Airlines, and Delta are the most popular carriers operating from Chicago to Romania

What airlines fly to Romania?

Turkish Airlines, Lufthansa and LOT are the top three most popular airlines that fly to Romania from Chicago according to our data. Turkish Airlines 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.

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 November 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.

$406 Cheap Flights from Chicago to Romania in 2025/26

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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 - 9:08 pmCLJ-ORD

23h 08m2 stops

$475Lufthansa

Find Deal

Tue, Nov 25 - Mon, Dec 8

9:50 pm - 12:55 amORD-CLJ

19h 05m1 stop

6:00 am - 6:25 pmCLJ-ORD

20h 25m1 stop

$485Lufthansa

Find Deal

Tue, Nov 25 - Mon, Dec 8

6:00 pm - 1:40 pmORD-CLJ

11h 40m1 stop

6:00 am - 6:25 pmCLJ-ORD

20h 25m1 stop

$489Lufthansa

Find Deal

Thu, Jan 15 - Wed, Jan 28

3:55 pm - 1:40 pmORD-CLJ

13h 45m2 stops

6:00 am - 5:48 pmCLJ-ORD

19h 48m2 stops

$501Air Canada

Find Deal

Thu, Jan 15 - Wed, Jan 28

9:55 pm - 5:20 pmORD-CLJ

11h 25m1 stop

1:55 pm - 8:00 pmCLJ-ORD

14h 05m1 stop

$506LOT

Find Deal

Thu, Jan 15 - Wed, Jan 28

7:50 pm - 8:10 amORD-OTP

28h 20m1 stop

3:55 pm - 6:15 pmOTP-ORD

34h 20m1 stop

$520Turkish Airlines

Find Deal

Thu, Apr 23 - Thu, May 7

12:50 pm - 8:50 amORD-OTP

13h 00m1 stop

9:30 am - 9:40 amOTP-ORD

32h 10m1 stop

$529Turkish Airlines

Find Deal

Mon, Mar 23 - Mon, Apr 6

6:50 pm - 12:25 amORD-OTP

21h 35m1 stop

6:30 am - 4:20 pmOTP-ORD

17h 50m1 stop

$538SWISS

Find Deal

Sat, Feb 21 - Sat, Mar 7

2:39 pm - 6:15 pmORD-SBZ

19h 36m2 stops

6:00 am - 2:10 pmSBZ-ORD

16h 10m1 stop

$706United Airlines

Find Deal

Mon, Dec 1 - Fri, Dec 12

9:50 pm - 6:15 pmORD-SBZ

12h 25m1 stop

2:30 pm - 10:59 pmSBZ-ORD

16h 29m2 stops

$714United Airlines

Find Deal

Wed, Jan 28 - Sun, Feb 1

Turkish Airlines flights from Chicago to Romania

Our best Turkish Airlines deals on Chicago to Romania flight tickets

Turkish Airlines

Apr 23

ORD7:50 pmChicago O'Hare Intl

28h 20m

1 stop

OTP8:10 amBucharest Otopeni Intl

May 7

OTP3:55 pmBucharest Otopeni Intl

34h 20m

1 stop

ORD6:15 pmChicago O'Hare Intl

$520

Find similar

Turkish Airlines

Mar 23

ORD12:50 pmChicago O'Hare Intl

13h 00m

1 stop

OTP8:50 amBucharest Otopeni Intl

Apr 6

OTP9:30 amBucharest Otopeni Intl

32h 10m

1 stop

ORD9:40 amChicago O'Hare Intl

$529

Find similar

Turkish Airlines

Jan 15

ORD11:50 amChicago O'Hare Intl

13h 00m

1 stop

OTP8:50 amBucharest Otopeni Intl

Jan 28

OTP3:30 pmBucharest Otopeni Intl

26h 35m

1 stop

ORD10:05 amChicago O'Hare Intl

$532

Find similar

SWISS flights from Chicago to Romania

Our best SWISS deals on Chicago to Romania flight tickets

SWISS

Feb 21

ORD6:50 pmChicago O'Hare Intl

21h 35m

1 stop

OTP12:25 amBucharest Otopeni Intl

Mar 7

OTP6:30 amBucharest Otopeni Intl

17h 50m

1 stop

ORD4:20 pmChicago O'Hare Intl

$538

Find similar

SWISS

Apr 19

ORD2:20 pmChicago O'Hare Intl

17h 00m

1 stop

OTP3:20 pmBucharest Otopeni Intl

May 3

OTP6:30 amBucharest Otopeni Intl

13h 50m

1 stop

ORD12:20 pmChicago O'Hare Intl

$557

Find similar

SWISS

Jan 11

ORD6:50 pmChicago O'Hare Intl

13h 00m

1 stop

OTP3:50 pmBucharest Otopeni Intl

Jan 17

OTP4:40 pmBucharest Otopeni Intl

29h 05m

2 stops

ORD1:45 pmChicago O'Hare Intl

$565

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Tue 11/25

9:50 pm-12:55 am

1 stop19h 05m

Cluj Napoca

Mon 12/8

6:00 am-9:08 pm

2 stops23h 08m

$475

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Tue 11/25

9:50 pm-12:55 am

1 stop19h 05m

Cluj Napoca

Mon 12/8

6:00 am-6:25 pm

1 stop20h 25m

$485

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Thu 1/15

6:00 pm-1:40 pm

1 stop11h 40m

Cluj Napoca

Wed 1/28

6:00 am-6:25 pm

1 stop20h 25m

$489

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Thu 1/15

3:55 pm-1:40 pm

2 stops13h 45m

Cluj Napoca

Wed 1/28

6:00 am-5:48 pm

2 stops19h 48m

$501

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Thu 1/15

9:55 pm-5:20 pm

1 stop11h 25m

Cluj Napoca

Wed 1/28

1:55 pm-8:00 pm

1 stop14h 05m

$506

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Thu 4/23

7:50 pm-8:10 am

1 stop28h 20m

Bucharest Otopeni Intl

Thu 5/7

3:55 pm-6:15 pm

1 stop34h 20m

$520

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Mon 3/23

12:50 pm-8:50 am

1 stop13h 00m

Bucharest Otopeni Intl

Mon 4/6

9:30 am-9:40 am

1 stop32h 10m

$529

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sat 2/21

6:50 pm-12:25 am

1 stop21h 35m

Bucharest Otopeni Intl

Sat 3/7

6:30 am-4:20 pm

1 stop17h 50m

$538

ChicagoSibiu

ORD - SBZ

ORDSBZ

Chicago O'Hare Intl

Mon 12/1

2:39 pm-6:15 pm

2 stops19h 36m

Sibiu

Fri 12/12

6:00 am-2:10 pm

1 stop16h 10m

$706

ChicagoSibiu

ORD - SBZ

ORDSBZ

Chicago O'Hare Intl

Wed 1/28

9:50 pm-6:15 pm

1 stop12h 25m

Sibiu

Sun 2/1

2:30 pm-10:59 pm

2 stops16h 29m

$714

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 Friday when prices can be found for as low as $773. 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 31% 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	$827
Direct flights	None

The best flight deal from Chicago to Romania found on momondo in the last 72 hours is $827

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 November 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 1,584 reviews	Search Scandinavian Airlines flights
Turkish Airlines	PriceFrom $503	Free Cancellation	Rating 7.3 4,044 reviews	Search Turkish Airlines flights
Austrian Airlines	PriceFrom $517	Free Cancellation	Rating 7.6 874 reviews	Search Austrian Airlines flights
LOT	PriceFrom $538	Free Cancellation	Rating 7.5 1,137 reviews	Search LOT flights
Lufthansa	PriceFrom $569	Free Cancellation	Rating 6.8 7,579 reviews	Search Lufthansa flights
British Airways	PriceFrom $575	Free Cancellation	Rating 6.7 7,533 reviews	Search British Airways flights
SWISS	PriceFrom $587	Free Cancellation	Rating 7.5 1,788 reviews	Search SWISS flights
United Airlines	PriceFrom $588	Free Cancellation	Rating 7.4 9,029 reviews	Search United Airlines flights
Air France	PriceFrom $618	Free Cancellation	Rating 7.4 1,493 reviews	Search Air France flights
Air Serbia	PriceFrom $655	Free Cancellation	Rating 6.2 207 reviews	Search Air Serbia 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.