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

British Airways, American Airlines, and Delta 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.

$184 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.

5:10 pm - 11:30 pm

ORD

OTP

22h 20m

1 stop

8:05 am - 6:45 pm

OTP

ORD

18h 40m

1 stop

$425British Airways

Wed, Feb 4 - Wed, Feb 18

5:10 pm - 3:45 pm

ORD

OTP

14h 35m

1 stop

3:50 pm - 7:48 pm

OTP

ORD

35h 58m

2 stops

$428British Airways

Wed, Feb 4 - Wed, Feb 18

11:25 am - 8:55 pm

ORD

TSR

25h 30m

1 stop

9:45 pm - 9:40 am

TSR

ORD

19h 55m

1 stop

$520Turkish Airlines

Tue, Apr 7 - Fri, Apr 17

7:30 am - 1:40 pm

ORD

CLJ

22h 10m

2 stops

6:00 am - 6:25 pm

CLJ

ORD

20h 25m

1 stop

$527United Airlines

Wed, Mar 4 - Sun, Mar 8

9:30 pm - 1:10 pm

ORD

CLJ

31h 40m

2 stops

6:00 am - 9:17 pm

CLJ

ORD

23h 17m

2 stops

$528United Airlines

Mon, Apr 13 - Mon, Apr 27

9:50 pm - 1:20 pm

ORD

CLJ

31h 30m

1 stop

2:00 pm - 7:50 pm

CLJ

ORD

13h 50m

1 stop

$529LOT

Fri, Apr 24 - Thu, Apr 30

4:05 pm - 3:20 pm

ORD

IAS

15h 15m

2 stops

4:05 pm - 2:25 pm

IAS

ORD

29h 20m

2 stops

$532Lufthansa

Sun, Mar 1 - Mon, Mar 16

7:50 pm - 8:55 pm

ORD

TSR

17h 05m

1 stop

9:45 pm - 9:40 am

TSR

ORD

19h 55m

1 stop

$532Turkish Airlines

Tue, Apr 7 - Fri, Apr 17

9:40 pm - 12:30 am

ORD

CLJ

18h 50m

1 stop

6:00 am - 7:55 pm

CLJ

ORD

21h 55m

2 stops

$535Lufthansa

Sat, Apr 18 - Thu, Apr 30

9:50 pm - 1:20 pm

ORD

CLJ

31h 30m

1 stop

2:00 pm - 3:10 pm

CLJ

ORD

33h 10m

1 stop

$538LOT

Fri, Apr 24 - Fri, May 8

Delta flights from Chicago to Romania

Our best Delta deals on Chicago to Romania flight tickets

Delta

Jan 25

MDW6:35 pmChicago Midway

20h 15m

2 stops

OTP10:50 pmBucharest Otopeni Intl

Feb 10

OTP6:05 amBucharest Otopeni Intl

19h 50m

2 stops

MDW5:55 pmChicago Midway

$487

Delta

Apr 12

MDW1:10 pmChicago Midway

15h 50m

2 stops

OTP1:00 pmBucharest Otopeni Intl

Apr 23

OTP6:00 amBucharest Otopeni Intl

20h 45m

2 stops

MDW6:45 pmChicago Midway

$498

Delta

Jan 29

MDW1:26 pmChicago Midway

15h 34m

2 stops

OTP1:00 pmBucharest Otopeni Intl

Mar 6

OTP6:05 amBucharest Otopeni Intl

19h 32m

2 stops

MDW5:37 pmChicago Midway

$542

American Airlines flights from Chicago to Romania

Our best American Airlines deals on Chicago to Romania flight tickets

American Airlines

Jan 25

ORD3:21 pmChicago O'Hare Intl

20h 14m

2 stops

OTP7:35 pmBucharest Otopeni Intl

Feb 10

OTP8:00 amBucharest Otopeni Intl

15h 25m

1 stop

ORD3:25 pmChicago O'Hare Intl

$446

American Airlines

Jan 25

ORD3:21 pmChicago O'Hare Intl

20h 14m

2 stops

OTP7:35 pmBucharest Otopeni Intl

Feb 10

OTP8:00 amBucharest Otopeni Intl

19h 15m

2 stops

ORD7:15 pmChicago O'Hare Intl

$457

American Airlines

Apr 20

ORD8:35 pmChicago O'Hare Intl

12h 45m

1 stop

OTP5:20 pmBucharest Otopeni Intl

Apr 26

OTP8:10 amBucharest Otopeni Intl

17h 25m

1 stop

ORD5:35 pmChicago O'Hare Intl

$488

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 2/4

5:10 pm-11:30 pm

1 stop22h 20m

Bucharest Otopeni Intl

Wed 2/18

8:05 am-6:45 pm

1 stop18h 40m

$425

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 2/4

5:10 pm-3:45 pm

1 stop14h 35m

Bucharest Otopeni Intl

Wed 2/18

3:50 pm-7:48 pm

2 stops35h 58m

$428

ChicagoTimisoara

ORD - TSR

ORDTSR

Chicago O'Hare Intl

Tue 4/7

11:25 am-8:55 pm

1 stop25h 30m

Timisoara

Fri 4/17

9:45 pm-9:40 am

1 stop19h 55m

$520

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Wed 3/4

7:30 am-1:40 pm

2 stops22h 10m

Cluj Napoca

Sun 3/8

6:00 am-6:25 pm

1 stop20h 25m

$527

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Mon 4/13

9:30 pm-1:10 pm

2 stops31h 40m

Cluj Napoca

Mon 4/27

6:00 am-9:17 pm

2 stops23h 17m

$528

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Fri 4/24

9:50 pm-1:20 pm

1 stop31h 30m

Cluj Napoca

Thu 4/30

2:00 pm-7:50 pm

1 stop13h 50m

$529

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Sun 3/1

4:05 pm-3:20 pm

2 stops15h 15m

Iasi

Mon 3/16

4:05 pm-2:25 pm

2 stops29h 20m

$532

ChicagoTimisoara

ORD - TSR

ORDTSR

Chicago O'Hare Intl

Tue 4/7

7:50 pm-8:55 pm

1 stop17h 05m

Timisoara

Fri 4/17

9:45 pm-9:40 am

1 stop19h 55m

$532

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sat 4/18

9:40 pm-12:30 am

1 stop18h 50m

Cluj Napoca

Thu 4/30

6:00 am-7:55 pm

2 stops21h 55m

$535

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Fri 4/24

9:50 pm-1:20 pm

1 stop31h 30m

Cluj Napoca

Fri 5/8

2:00 pm-3:10 pm

1 stop33h 10m

$538

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 $605 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	$429
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 $429. The best round-trip flight deal from Chicago to Romania found on momondo in the last 72 hours is $818.

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 1,654 reviews	Search Scandinavian Airlines flights
Turkish Airlines	PriceFrom $503	Free Cancellation	Rating 7.3 4,176 reviews	Search Turkish Airlines flights
Austrian Airlines	PriceFrom $517	Free Cancellation	Rating 7.6 894 reviews	Search Austrian Airlines flights
Lufthansa	PriceFrom $558	Free Cancellation	Rating 6.8 7,718 reviews	Search Lufthansa flights
LOT	PriceFrom $562	Free Cancellation	Rating 7.5 1,172 reviews	Search LOT flights
KLM	PriceFrom $568	Free Cancellation	Rating 7.7 1,440 reviews	Search KLM flights
Air France	PriceFrom $569	Free Cancellation	Rating 7.4 1,522 reviews	Search Air France flights
British Airways	PriceFrom $570	Free Cancellation	Rating 6.7 7,680 reviews	Search British Airways flights
Delta	PriceFrom $575	Free Cancellation	Rating 7.9 8,051 reviews	Search Delta flights
SWISS	PriceFrom $586	Free Cancellation	Rating 7.5 1,849 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.