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

Delta, Lufthansa, and Air Canada 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 49% 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 August 2026, 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.

$275 Cheap Flights from Chicago to Romania in 2026

Discover deals from 900+ travel sites with momondo.

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.

11:25 am - 9:25 am

ORD

TSR

14h 00m

1 stop

9:55 pm - 9:40 am

TSR

ORD

19h 45m

1 stop

$691Turkish Airlines

Mon, Sep 21 - Wed, Oct 7

11:25 am - 9:25 am

ORD

TSR

14h 00m

1 stop

6:45 pm - 6:15 pm

TSR

ORD

31h 30m

2 stops

$737Turkish Airlines

Mon, Sep 21 - Wed, Oct 7

11:25 am - 9:25 am

ORD

TSR

14h 00m

1 stop

2:25 pm - 9:40 am

TSR

ORD

27h 15m

2 stops

$764Multiple Airlines

Mon, Sep 21 - Wed, Oct 7

5:10 pm - 1:50 pm

ORD

OTP

12h 40m

1 stop

8:20 am - 7:50 pm

OTP

ORD

19h 30m

1 stop

$789LOT

Thu, Sep 3 - Thu, Sep 17

9:50 pm - 1:50 am

ORD

OTP

20h 00m

1 stop

6:30 pm - 3:10 pm

OTP

ORD

28h 40m

1 stop

$789LOT

Thu, Sep 10 - Mon, Sep 14

10:40 am - 3:50 pm

ORD

OTP

21h 10m

2 stops

6:30 am - 7:52 pm

OTP

ORD

21h 22m

2 stops

$789Air Canada

Wed, Jan 27 - Sat, Feb 6

11:20 pm - 3:35 pm

ORD

OTP

32h 15m

1 stop

4:30 am - 9:15 pm

OTP

ORD

24h 45m

1 stop

$793Air Serbia

Sat, Sep 12 - Sat, Sep 19

11:20 pm - 3:05 am

ORD

OTP

19h 45m

1 stop

4:05 pm - 9:15 pm

OTP

ORD

13h 10m

1 stop

$793Air Serbia

Sat, Sep 12 - Sat, Sep 19

3:00 pm - 3:25 pm

ORD

OTP

16h 25m

2 stops

8:35 am - 6:10 pm

OTP

ORD

17h 35m

2 stops

$795KLM

Wed, Jan 27 - Mon, Feb 8

5:37 pm - 5:20 pm

MDW

OTP

15h 43m

2 stops

8:35 am - 6:19 pm

OTP

MDW

17h 44m

2 stops

$847KLM

Wed, Sep 9 - Wed, Sep 23

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Delta flights from Chicago to Romania

Our best Delta deals on Chicago to Romania flight tickets

Delta

Sep 8

ORD7:35 amChicago O'Hare Intl

21h 10m

2 stops

OTP12:45 pmBucharest Otopeni Intl

Sep 22

OTP2:00 pmBucharest Otopeni Intl

32h 30m

1 stop

ORD2:30 pmChicago O'Hare Intl

$842

Delta

Oct 14

MDW10:59 amChicago Midway

17h 46m

2 stops

OTP12:45 pmBucharest Otopeni Intl

Oct 20

OTP7:05 amBucharest Otopeni Intl

18h 55m

2 stops

MDW6:00 pmChicago Midway

$852

Delta

Sep 8

MDW5:37 pmChicago Midway

16h 03m

2 stops

OTP5:40 pmBucharest Otopeni Intl

Sep 29

OTP7:05 amBucharest Otopeni Intl

19h 14m

2 stops

MDW6:19 pmChicago Midway

$856

Air Serbia flights from Chicago to Romania

Our best Air Serbia deals on Chicago to Romania flight tickets

Air Serbia

Sep 12

ORD11:20 pmChicago O'Hare Intl

19h 45m

1 stop

OTP3:05 amBucharest Otopeni Intl

Sep 19

OTP4:05 pmBucharest Otopeni Intl

13h 10m

1 stop

ORD9:15 pmChicago O'Hare Intl

$793

Air Serbia

Sep 7

ORD4:40 pmChicago O'Hare Intl

14h 40m

1 stop

OTP3:20 pmBucharest Otopeni Intl

Sep 19

OTP4:30 amBucharest Otopeni Intl

24h 45m

1 stop

ORD9:15 pmChicago O'Hare Intl

$794

Air Serbia

Aug 22

ORD11:20 pmChicago O'Hare Intl

32h 15m

1 stop

OTP3:35 pmBucharest Otopeni Intl

Sep 7

OTP4:30 amBucharest Otopeni Intl

18h 00m

1 stop

ORD2:30 pmChicago O'Hare Intl

$813

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoTimisoara

ORD - TSR

ORDTSR

Chicago O'Hare Intl

Mon 9/21

11:25 am-9:25 am

1 stop14h 00m

Timisoara

Wed 10/7

9:55 pm-9:40 am

1 stop19h 45m

$691

ChicagoTimisoara

ORD - TSR

ORDTSR

Chicago O'Hare Intl

Mon 9/21

11:25 am-9:25 am

1 stop14h 00m

Timisoara

Wed 10/7

6:45 pm-6:15 pm

2 stops31h 30m

$737

ChicagoTimisoara

ORD - TSR

ORDTSR

Chicago O'Hare Intl

Mon 9/21

11:25 am-9:25 am

1 stop14h 00m

Timisoara

Wed 10/7

2:25 pm-9:40 am

2 stops27h 15m

$764

Quickest round-trip

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Thu 9/3

5:10 pm-1:50 pm

1 stop12h 40m

Bucharest Otopeni Intl

Thu 9/17

8:20 am-7:50 pm

1 stop19h 30m

$789

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Thu 9/10

9:50 pm-1:50 am

1 stop20h 00m

Bucharest Otopeni Intl

Mon 9/14

6:30 pm-3:10 pm

1 stop28h 40m

$789

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 1/27

10:40 am-3:50 pm

2 stops21h 10m

Bucharest Otopeni Intl

Sat 2/6

6:30 am-7:52 pm

2 stops21h 22m

$789

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sat 9/12

11:20 pm-3:35 pm

1 stop32h 15m

Bucharest Otopeni Intl

Sat 9/19

4:30 am-9:15 pm

1 stop24h 45m

$793

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sat 9/12

11:20 pm-3:05 am

1 stop19h 45m

Bucharest Otopeni Intl

Sat 9/19

4:05 pm-9:15 pm

1 stop13h 10m

$793

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 1/27

3:00 pm-3:25 pm

2 stops16h 25m

Bucharest Otopeni Intl

Mon 2/8

8:35 am-6:10 pm

2 stops17h 35m

$795

ChicagoBucharest

MDW - OTP

MDWOTP

Chicago Midway

Wed 9/9

5:37 pm-5:20 pm

2 stops15h 43m

Bucharest Otopeni Intl

Wed 9/23

8:35 am-6:19 pm

2 stops17h 44m

$847

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 February. 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 February, then departing from Chicago during the month January is also very affordable. Most momondo users find prices during this month for around $582.

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 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 from Chicago 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 $746 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 $365 on momondo.

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

There are 3 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?

You could potentially save up to 23% 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	$478
Fastest flight time	12h 15m
Direct flights	None

The best one-way flight to Romania from Chicago in the past 72 hours is $478. The best round-trip flight deal from Chicago to Romania found on momondo in the last 72 hours is $932.

The fastest flight from Chicago to Romania takes 12h 15m

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

Search flight deals

Frequently asked questions about flying 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 August 2026, 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 78.87% of all bookings. The subsequent popular model is Airbus A330-200 at 21.13%.

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
United Airlines	PriceFrom $300	Free Cancellation	Rating 7.4 10,058 reviews	Search United Airlines flights
British Airways	PriceFrom $418	Free Cancellation	Rating 6.7 8,143 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $504	Free Cancellation	Rating 7.4 4,461 reviews	Search Turkish Airlines flights
Air France	PriceFrom $510	Free Cancellation	Rating 7.5 1,633 reviews	Search Air France flights
KLM	PriceFrom $541	Free Cancellation	Rating 7.8 1,552 reviews	Search KLM flights
Lufthansa	PriceFrom $549	Free Cancellation	Rating 6.8 8,174 reviews	Search Lufthansa flights
Air Serbia	PriceFrom $566	Free Cancellation	Rating 6.2 233 reviews	Search Air Serbia flights
LOT	PriceFrom $568	Free Cancellation	Rating 7.6 1,212 reviews	Search LOT flights
SWISS	PriceFrom $569	Free Cancellation	Rating 7.5 2,021 reviews	Search SWISS flights
Delta	PriceFrom $575	Free Cancellation	Rating 7.8 8,488 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. 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.