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

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

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 38% of people opting to fly with this airline when traveling to Romania. Keep in mind that there are 14 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 January 2026, there are 14 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.

$273 Cheap Flights from Chicago to Romania in 2026

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Find the cheapest flights from Chicago to Romania

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:40 pm - 1:10 am

ORD

OTP

19h 30m

1 stop

6:05 am - 12:55 pm

OTP

ORD

14h 50m

1 stop

$502Lufthansa

Wed, Apr 29 - Wed, May 13

3:45 pm - 1:20 am

ORD

OTP

25h 35m

2 stops

3:40 pm - 6:15 pm

OTP

ORD

34h 35m

1 stop

$508British Airways

Mon, Apr 27 - Mon, May 11

9:15 pm - 1:20 am

ORD

OTP

20h 05m

1 stop

3:40 pm - 3:55 pm

OTP

ORD

32h 15m

1 stop

$510British Airways

Mon, Apr 27 - Mon, May 11

8:10 pm - 8:15 pm

ORD

CLJ

16h 05m

1 stop

9:55 am - 9:40 am

CLJ

ORD

31h 45m

1 stop

$511Turkish Airlines

Thu, Apr 16 - Thu, Apr 30

11:50 am - 8:50 am

ORD

OTP

13h 00m

1 stop

3:30 pm - 6:25 pm

OTP

ORD

34h 55m

1 stop

$517Turkish Airlines

Mon, Feb 16 - Mon, Mar 2

6:50 pm - 2:40 pm

ORD

CLJ

11h 50m

1 stop

10:50 am - 5:20 pm

CLJ

ORD

13h 30m

1 stop

$534SWISS

Sun, Mar 1 - Thu, Mar 12

2:19 pm - 1:40 pm

ORD

CLJ

15h 21m

2 stops

6:00 am - 7:25 pm

CLJ

ORD

20h 25m

1 stop

$537United Airlines

Mon, Mar 2 - Tue, Mar 10

6:00 pm - 6:15 pm

ORD

SBZ

16h 15m

1 stop

6:00 am - 2:10 pm

SBZ

ORD

16h 10m

1 stop

$705United Airlines

Wed, Mar 4 - Sun, Mar 8

1:29 pm - 1:00 pm

MDW

OTP

15h 31m

2 stops

8:35 am - 6:40 pm

OTP

MDW

17h 05m

2 stops

$764KLM

Thu, Mar 5 - Mon, Mar 16

6:34 pm - 3:25 pm

MDW

OTP

13h 51m

2 stops

8:35 am - 6:40 pm

OTP

MDW

17h 05m

2 stops

$882KLM

Wed, Mar 11 - Wed, Mar 18

British Airways flights from Chicago to Romania

Our best British Airways deals on Chicago to Romania flight tickets

British Airways

Apr 27

ORD3:45 pmChicago O'Hare Intl

25h 35m

2 stops

OTP1:20 amBucharest Otopeni Intl

May 11

OTP3:40 pmBucharest Otopeni Intl

34h 35m

1 stop

ORD6:15 pmChicago O'Hare Intl

$508

British Airways

Apr 27

ORD9:15 pmChicago O'Hare Intl

20h 05m

1 stop

OTP1:20 amBucharest Otopeni Intl

May 11

OTP3:40 pmBucharest Otopeni Intl

32h 15m

1 stop

ORD3:55 pmChicago O'Hare Intl

$510

British Airways

Apr 27

ORD3:45 pmChicago O'Hare Intl

25h 35m

2 stops

OTP1:20 amBucharest Otopeni Intl

May 11

OTP3:40 pmBucharest Otopeni Intl

35h 40m

2 stops

ORD7:20 pmChicago O'Hare Intl

$511

Delta flights from Chicago to Romania

Our best Delta deals on Chicago to Romania flight tickets

Delta

Mar 22

ORD6:20 pmChicago O'Hare Intl

21h 30m

1 stop

OTP10:50 pmBucharest Otopeni Intl

Apr 1

OTP2:00 pmBucharest Otopeni Intl

32h 15m

1 stop

ORD2:15 pmChicago O'Hare Intl

$563

Delta

Mar 8

ORD6:20 pmChicago O'Hare Intl

21h 30m

1 stop

OTP10:50 pmBucharest Otopeni Intl

Mar 25

OTP6:00 amBucharest Otopeni Intl

16h 20m

1 stop

ORD3:20 pmChicago O'Hare Intl

$564

Delta

Apr 1

ORD10:40 amChicago O'Hare Intl

18h 05m

2 stops

OTP12:45 pmBucharest Otopeni Intl

Apr 22

OTP7:00 amBucharest Otopeni Intl

15h 30m

1 stop

ORD2:30 pmChicago O'Hare Intl

$567

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 4/29

9:40 pm-1:10 am

1 stop19h 30m

Bucharest Otopeni Intl

Wed 5/13

6:05 am-12:55 pm

1 stop14h 50m

$502

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Mon 4/27

3:45 pm-1:20 am

2 stops25h 35m

Bucharest Otopeni Intl

Mon 5/11

3:40 pm-6:15 pm

1 stop34h 35m

$508

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Mon 4/27

9:15 pm-1:20 am

1 stop20h 05m

Bucharest Otopeni Intl

Mon 5/11

3:40 pm-3:55 pm

1 stop32h 15m

$510

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Thu 4/16

8:10 pm-8:15 pm

1 stop16h 05m

Cluj Napoca

Thu 4/30

9:55 am-9:40 am

1 stop31h 45m

$511

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Mon 2/16

11:50 am-8:50 am

1 stop13h 00m

Bucharest Otopeni Intl

Mon 3/2

3:30 pm-6:25 pm

1 stop34h 55m

$517

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sun 3/1

6:50 pm-2:40 pm

1 stop11h 50m

Cluj Napoca

Thu 3/12

10:50 am-5:20 pm

1 stop13h 30m

$534

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Mon 3/2

2:19 pm-1:40 pm

2 stops15h 21m

Cluj Napoca

Tue 3/10

6:00 am-7:25 pm

1 stop20h 25m

$537

ChicagoSibiu

ORD - SBZ

ORDSBZ

Chicago O'Hare Intl

Wed 3/4

6:00 pm-6:15 pm

1 stop16h 15m

Sibiu

Sun 3/8

6:00 am-2:10 pm

1 stop16h 10m

$705

ChicagoBucharest

MDW - OTP

MDWOTP

Chicago Midway

Thu 3/5

1:29 pm-1:00 pm

2 stops15h 31m

Bucharest Otopeni Intl

Mon 3/16

8:35 am-6:40 pm

2 stops17h 05m

$764

ChicagoBucharest

MDW - OTP

MDWOTP

Chicago Midway

Wed 3/11

6:34 pm-3:25 pm

2 stops13h 51m

Bucharest Otopeni Intl

Wed 3/18

8:35 am-6:40 pm

2 stops17h 05m

$882

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 $543, 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 $586.

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 Monday when prices can be found for as low as $829. 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 Tuesday because tickets tend to average around $952. 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 to Romania flight route?

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

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 $728 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 $673 on momondo.

What cabin class options are available on Chicago to Romania flights?

There are 2 cabin classes available to choose from on Chicago 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 to Romania flights?

No. A direct flight is the cheapest option for a flight between Chicago to Romania.

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	$419
Fastest flight time	9h 50m
Direct flights	Mon and Fri
Airports in Romania	29 airports

The best one-way flight to Romania from Chicago in the past 72 hours is $419. The best round-trip flight deal from Chicago to Romania found on momondo in the last 72 hours is $812.

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

Direct flights go from Chicago to Romania on Monday and Friday. The only airline offering direct flights is HiSky.

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

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 January 2026, there are 14 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 $326	Free Cancellation	Rating 7.3 1,672 reviews	Search Scandinavian Airlines flights
Turkish Airlines	PriceFrom $503	Free Cancellation	Rating 7.3 4,209 reviews	Search Turkish Airlines flights
Austrian Airlines	PriceFrom $517	Free Cancellation	Rating 7.5 895 reviews	Search Austrian Airlines flights
KLM	PriceFrom $541	Free Cancellation	Rating 7.7 1,443 reviews	Search KLM flights
British Airways	PriceFrom $553	Free Cancellation	Rating 6.7 7,704 reviews	Search British Airways flights
Lufthansa	PriceFrom $558	Free Cancellation	Rating 6.8 7,749 reviews	Search Lufthansa flights
LOT	PriceFrom $562	Free Cancellation	Rating 7.5 1,176 reviews	Search LOT flights
Air France	PriceFrom $569	Free Cancellation	Rating 7.4 1,528 reviews	Search Air France flights
Delta	PriceFrom $575	Free Cancellation	Rating 7.9 8,124 reviews	Search Delta flights
SWISS	PriceFrom $586	Free Cancellation	Rating 7.6 1,863 reviews	Search SWISS 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.