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

Lufthansa, Delta, 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 45% of people opting to fly with this airline when traveling to Romania. Keep in mind that there are 12 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 June 2026, there are 12 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.

$317 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.

8:10 pm - 12:50 am

ORD

IAS

20h 40m

2 stops

7:10 pm - 3:30 pm

IAS

ORD

52h 20m

2 stops

$773Multiple Airlines

Sun, Nov 8 - Wed, Nov 18

3:35 pm - 1:40 pm

ORD

OMR

14h 05m

1 stop

2:20 pm - 12:35 pm

OMR

ORD

30h 15m

1 stop

$774Lufthansa

Mon, Aug 3 - Tue, Aug 18

9:40 pm - 6:35 pm

ORD

OTP

12h 55m

1 stop

6:05 am - 11:00 am

OTP

ORD

12h 55m

1 stop

$784United Airlines

Sun, Sep 6 - Thu, Sep 24

9:40 pm - 1:10 am

ORD

OTP

19h 30m

1 stop

6:05 am - 11:00 am

OTP

ORD

12h 55m

1 stop

$785United Airlines

Wed, Aug 12 - Sun, Aug 23

8:10 pm - 9:25 am

ORD

TSR

29h 15m

1 stop

10:00 pm - 9:40 am

TSR

ORD

19h 40m

1 stop

$811Turkish Airlines

Sun, Sep 6 - Wed, Oct 7

11:25 am - 12:30 pm

ORD

TSR

17h 05m

2 stops

1:15 pm - 9:40 am

TSR

ORD

28h 25m

2 stops

$823Turkish Airlines

Wed, Sep 9 - Fri, Oct 9

9:50 pm - 5:30 pm

ORD

CLJ

11h 40m

1 stop

2:00 pm - 7:50 pm

CLJ

ORD

13h 50m

1 stop

$877LOT

Fri, Sep 4 - Sun, Sep 27

9:50 pm - 5:30 pm

ORD

CLJ

11h 40m

1 stop

6:10 pm - 6:10 pm

CLJ

ORD

32h 00m

1 stop

$878LOT

Tue, Jul 14 - Thu, Aug 20

4:20 pm - 1:05 am

ORD

SBZ

24h 45m

1 stop

1:40 pm - 1:20 pm

SBZ

ORD

31h 40m

1 stop

$1,008Austrian Airlines

Fri, Aug 21 - Wed, Sep 9

4:20 pm - 1:05 am

ORD

SBZ

24h 45m

1 stop

1:40 pm - 1:20 pm

SBZ

ORD

31h 40m

1 stop

$1,010Austrian Airlines

Fri, Aug 21 - Wed, Sep 9

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LOT flights from Chicago to Romania

Our best LOT deals on Chicago to Romania flight tickets

LOT

Aug 19

ORD9:50 pmChicago O'Hare Intl

17h 25m

1 stop

OTP11:15 pmBucharest Otopeni Intl

Sep 2

OTP5:35 amBucharest Otopeni Intl

22h 15m

1 stop

ORD7:50 pmChicago O'Hare Intl

$803

LOT

Aug 23

ORD9:50 pmChicago O'Hare Intl

20h 00m

1 stop

OTP1:50 amBucharest Otopeni Intl

Sep 10

OTP2:45 pmBucharest Otopeni Intl

13h 05m

1 stop

ORD7:50 pmChicago O'Hare Intl

$810

LOT

Sep 4

ORD9:50 pmChicago O'Hare Intl

11h 55m

1 stop

OTP5:45 pmBucharest Otopeni Intl

Sep 17

OTP5:35 amBucharest Otopeni Intl

17h 35m

1 stop

ORD3:10 pmChicago O'Hare Intl

$811

Delta flights from Chicago to Romania

Our best Delta deals on Chicago to Romania flight tickets

Delta

Aug 1

ORD5:10 pmChicago O'Hare Intl

12h 30m

1 stop

OTP1:40 pmBucharest Otopeni Intl

Aug 23

OTP2:00 pmBucharest Otopeni Intl

32h 30m

1 stop

ORD2:30 pmChicago O'Hare Intl

$783

Delta

Sep 6

ORD5:30 amChicago O'Hare Intl

23h 15m

2 stops

OTP12:45 pmBucharest Otopeni Intl

Sep 24

OTP2:00 pmBucharest Otopeni Intl

32h 15m

1 stop

ORD2:15 pmChicago O'Hare Intl

$786

Delta

Aug 12

ORD2:12 pmChicago O'Hare Intl

15h 28m

2 stops

OTP1:40 pmBucharest Otopeni Intl

Aug 26

OTP7:05 amBucharest Otopeni Intl

15h 25m

1 stop

ORD2:30 pmChicago O'Hare Intl

$787

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Sun 11/8

8:10 pm-12:50 am

2 stops20h 40m

Iasi

Wed 11/18

7:10 pm-3:30 pm

2 stops52h 20m

$773

ChicagoOradea

ORD - OMR

ORDOMR

Chicago O'Hare Intl

Mon 8/3

3:35 pm-1:40 pm

1 stop14h 05m

Oradea

Tue 8/18

2:20 pm-12:35 pm

1 stop30h 15m

$774

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sun 9/6

9:40 pm-6:35 pm

1 stop12h 55m

Bucharest Otopeni Intl

Thu 9/24

6:05 am-11:00 am

1 stop12h 55m

$784

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 8/12

9:40 pm-1:10 am

1 stop19h 30m

Bucharest Otopeni Intl

Sun 8/23

6:05 am-11:00 am

1 stop12h 55m

$785

ChicagoTimisoara

ORD - TSR

ORDTSR

Chicago O'Hare Intl

Sun 9/6

8:10 pm-9:25 am

1 stop29h 15m

Timisoara

Wed 10/7

10:00 pm-9:40 am

1 stop19h 40m

$811

ChicagoTimisoara

ORD - TSR

ORDTSR

Chicago O'Hare Intl

Wed 9/9

11:25 am-12:30 pm

2 stops17h 05m

Timisoara

Fri 10/9

1:15 pm-9:40 am

2 stops28h 25m

$823

Quickest round-trip

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Fri 9/4

9:50 pm-5:30 pm

1 stop11h 40m

Cluj Napoca

Sun 9/27

2:00 pm-7:50 pm

1 stop13h 50m

$877

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Tue 7/14

9:50 pm-5:30 pm

1 stop11h 40m

Cluj Napoca

Thu 8/20

6:10 pm-6:10 pm

1 stop32h 00m

$878

ChicagoSibiu

ORD - SBZ

ORDSBZ

Chicago O'Hare Intl

Fri 8/21

4:20 pm-1:05 am

1 stop24h 45m

Sibiu

Wed 9/9

1:40 pm-1:20 pm

1 stop31h 40m

$1,008

ChicagoSibiu

ORD - SBZ

ORDSBZ

Chicago O'Hare Intl

Fri 8/21

4:20 pm-1:05 am

1 stop24h 45m

Sibiu

Wed 9/9

1:40 pm-1:20 pm

1 stop31h 40m

$1,010

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 May. Flight prices, which tend to average around $280, are often lower during this time because this is during the off-season. If you are unable to visit Romania during the month of May, then departing from Chicago during the month April is also very affordable. Most momondo users find prices during this month for around $301.

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 $727 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 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?

You could potentially save up to 38% 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	$435
Fastest flight time	12h 25m
Direct flights	None

The best one-way flight to Romania from Chicago in the past 72 hours is $435. The best round-trip flight deal from Chicago to Romania found on momondo in the last 72 hours is $893.

The fastest flight from Chicago to Romania takes 12h 25m

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 June 2026, there are 12 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 90.13% of all bookings. The subsequent popular model is Airbus A330-200 at 9.87%.

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 9,801 reviews	Search United Airlines flights
British Airways	PriceFrom $418	Free Cancellation	Rating 6.7 8,034 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $503	Free Cancellation	Rating 7.4 4,409 reviews	Search Turkish Airlines flights
Air France	PriceFrom $510	Free Cancellation	Rating 7.4 1,598 reviews	Search Air France flights
Lufthansa	PriceFrom $535	Free Cancellation	Rating 6.8 8,052 reviews	Search Lufthansa flights
Air Serbia	PriceFrom $537	Free Cancellation	Rating 6.1 229 reviews	Search Air Serbia flights
KLM	PriceFrom $539	Free Cancellation	Rating 7.8 1,527 reviews	Search KLM flights
LOT	PriceFrom $568	Free Cancellation	Rating 7.5 1,197 reviews	Search LOT flights
SWISS	PriceFrom $569	Free Cancellation	Rating 7.5 1,968 reviews	Search SWISS flights
Delta	PriceFrom $575	Free Cancellation	Rating 7.9 8,393 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.

An easier way to manage your Romania trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Romania

Popular cities

Other flights from Chicago

Other flights to Romania

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Romania

Flights to Bucharestfrom $567

Flights to Cluj Napocafrom $658

Flights to Timisoarafrom $712

Flights to Iaşifrom $686

Flights to Sibiufrom $677

Flights to Oradeafrom $845

Flights to Suceavafrom $1,024

Flights to Bacăufrom $1,298

Flights to Constanţafrom $1,214

Flights to Târgu Mureş

Flights to Satu Marefrom $876

Flights to Baia Mare

Cheap flights from Chicago to Romania from $317

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Romania departing on 7/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Chicago to Romania

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

LOT flights from Chicago to Romania

Our best LOT deals on Chicago to Romania flight tickets

Delta flights from Chicago to Romania

Our best Delta deals on Chicago to Romania flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Chicago to Romania that are best for you.

See travel insights to Romania from

How to get the cheapest flight ticket from Chicago to Romania

What is the cheapest month to fly to Romania?

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

What is the cheapest Chicago to Romania flight route?

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

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

Can stopping save me money on Chicago to Romania flights?

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

What airlines fly 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

Fastest flight time

Direct flights

Frequently asked questions about flying from Chicago to Romania

Best airlines flying from Chicago to Romania

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

Why use momondo?

An easier way to manage your Romania trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Romania

Popular cities in Romania

Popular flights according to clicks in the last 7 days on momondo

Chicago flight routes

According to popular flight searches on momondo this year

Romania flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Romania

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Romania

List of cabin classes available on flights landing in Romania. Availability may vary depending on flight origin and airline.

Complete your trip to Romania

Explore popular destinations other users love

According to popular flight searches on momondo this year