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

Air Serbia, Lufthansa, and British Airways 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 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 September 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.

$234 Cheap Flights from Chicago to Romania in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Chicago to Romania

Round-trip

One-way

Last minute

Cheap round-trip flights

10:55 pm - 11:15 pmORD-OTP

17h 20m1 stop

5:35 am - 9:00 pmOTP-ORD

22h 25m1 stop

$530LOT

Find Deal

sáb., mar. 14 - sáb., mar. 21

6:50 pm - 3:50 pmORD-OTP

13h 00m1 stop

1:05 pm - 6:25 pmOTP-ORD

13h 20m1 stop

$532

Find Deal

mié., dic. 3 - mar., dic. 16

9:45 pm - 7:35 pmORD-OTP

13h 50m1 stop

8:00 am - 6:45 pmOTP-ORD

18h 45m1 stop

$541British Airways

Find Deal

dom., nov. 30 - jue., dic. 18

5:10 pm - 7:35 pmORD-OTP

18h 25m1 stop

8:25 pm - 1:50 pmOTP-ORD

25h 25m1 stop

$553British Airways

Find Deal

dom., nov. 30 - lun., dic. 15

1:05 pm - 2:00 pmORD-OTP

16h 55m2 stops

5:55 am - 3:20 pmOTP-ORD

17h 25m1 stop

$560United Airlines

Find Deal

mié., dic. 3 - mar., dic. 16

11:15 am - 1:55 pmORD-OTP

18h 40m2 stops

6:05 am - 3:20 pmOTP-ORD

17h 15m1 stop

$564United Airlines

Find Deal

mar., dic. 2 - mié., dic. 17

11:50 am - 8:25 pmORD-CLJ

24h 35m1 stop

9:55 am - 10:00 pmCLJ-ORD

20h 05m1 stop

$592Turkish Airlines

Find Deal

lun., dic. 29 - mié., abr. 1

10:35 pm - 1:40 pmORD-CLJ

31h 05m2 stops

6:05 pm - 6:15 pmCLJ-ORD

32h 10m1 stop

$603Lufthansa

Find Deal

jue., dic. 25 - dom., mar. 29

10:35 pm - 1:40 pmORD-CLJ

31h 05m2 stops

6:00 am - 7:43 pmCLJ-ORD

21h 43m2 stops

$613Lufthansa

Find Deal

dom., dic. 28 - mié., abr. 1

11:50 am - 9:00 amORD-CLJ

13h 10m1 stop

9:50 am - 6:25 pmCLJ-ORD

16h 35m1 stop

$632Turkish Airlines

Find Deal

jue., nov. 20 - lun., feb. 9

Delta flights from Chicago to Romania

Our best Delta deals on Chicago to Romania flight tickets

Delta

Oct 28

MDW10:35 amChicago Midway

18h 30m

2 stops

OTP12:05 pmBucharest Otopeni Intl

Nov 4

OTP6:05 amBucharest Otopeni Intl

20h 20m

2 stops

MDW6:25 pmChicago Midway

$585

Find similar

Delta

Dec 5

ORD7:10 amChicago O'Hare Intl

22h 40m

2 stops

OTP1:50 pmBucharest Otopeni Intl

Dec 17

OTP6:05 amBucharest Otopeni Intl

17h 05m

1 stop

ORD3:10 pmChicago O'Hare Intl

$590

Find similar

Delta

Nov 14

MDW1:14 pmChicago Midway

16h 36m

2 stops

OTP1:50 pmBucharest Otopeni Intl

Nov 21

OTP6:05 amBucharest Otopeni Intl

20h 03m

2 stops

MDW6:08 pmChicago Midway

$600

Find similar

LOT flights from Chicago to Romania

Our best LOT deals on Chicago to Romania flight tickets

LOT

Mar 14

ORD10:55 pmChicago O'Hare Intl

17h 20m

1 stop

OTP11:15 pmBucharest Otopeni Intl

Mar 21

OTP5:35 amBucharest Otopeni Intl

22h 25m

1 stop

ORD9:00 pmChicago O'Hare Intl

$530

Find similar

LOT

Oct 16

ORD5:10 pmChicago O'Hare Intl

22h 00m

2 stops

OTP11:10 pmBucharest Otopeni Intl

Nov 1

OTP5:35 amBucharest Otopeni Intl

22h 25m

1 stop

ORD9:00 pmChicago O'Hare Intl

$535

Find similar

LOT

Oct 16

ORD5:10 pmChicago O'Hare Intl

22h 00m

2 stops

OTP11:10 pmBucharest Otopeni Intl

Nov 1

OTP5:35 amBucharest Otopeni Intl

22h 25m

1 stop

ORD9:00 pmChicago O'Hare Intl

$536

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

sáb. 3/14

10:55 pm-11:15 pm

1 stop17h 20m

Bucharest Otopeni Intl

sáb. 3/21

5:35 am-9:00 pm

1 stop22h 25m

$530

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

mié. 12/3

6:50 pm-3:50 pm

1 stop13h 00m

Bucharest Otopeni Intl

mar. 12/16

1:05 pm-6:25 pm

1 stop13h 20m

$532

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

dom. 11/30

9:45 pm-7:35 pm

1 stop13h 50m

Bucharest Otopeni Intl

jue. 12/18

8:00 am-6:45 pm

1 stop18h 45m

$541

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

dom. 11/30

5:10 pm-7:35 pm

1 stop18h 25m

Bucharest Otopeni Intl

lun. 12/15

8:25 pm-1:50 pm

1 stop25h 25m

$553

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

mié. 12/3

1:05 pm-2:00 pm

2 stops16h 55m

Bucharest Otopeni Intl

mar. 12/16

5:55 am-3:20 pm

1 stop17h 25m

$560

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

mar. 12/2

11:15 am-1:55 pm

2 stops18h 40m

Bucharest Otopeni Intl

mié. 12/17

6:05 am-3:20 pm

1 stop17h 15m

$564

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

lun. 12/29

11:50 am-8:25 pm

1 stop24h 35m

Cluj Napoca

mié. 4/1

9:55 am-10:00 pm

1 stop20h 05m

$592

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

jue. 12/25

10:35 pm-1:40 pm

2 stops31h 05m

Cluj Napoca

dom. 3/29

6:05 pm-6:15 pm

1 stop32h 10m

$603

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

dom. 12/28

10:35 pm-1:40 pm

2 stops31h 05m

Cluj Napoca

mié. 4/1

6:00 am-7:43 pm

2 stops21h 43m

$613

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

jue. 11/20

11:50 am-9:00 am

1 stop13h 10m

Cluj Napoca

lun. 2/9

9:50 am-6:25 pm

1 stop16h 35m

$632

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 $588, 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 March is also very affordable. Most momondo users find prices during this month for around $616.

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 $718. 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 at noon because they tend to be around $915. 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 $722 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

Direct flights	None

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 September 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.

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 1,484 reviews	Search Scandinavian Airlines flights
SWISS	PriceFrom $500	Free Cancellation	Rating 7.5 1,730 reviews	Search SWISS flights
Turkish Airlines	PriceFrom $503	Free Cancellation	Rating 7.3 3,968 reviews	Search Turkish Airlines flights
Austrian Airlines	PriceFrom $517	Free Cancellation	Rating 7.6 850 reviews	Search Austrian Airlines flights
Lufthansa	PriceFrom $534	Free Cancellation	Rating 6.8 7,407 reviews	Search Lufthansa flights
LOT	PriceFrom $538	Free Cancellation	Rating 7.6 1,114 reviews	Search LOT flights
British Airways	PriceFrom $544	Free Cancellation	Rating 6.6 7,361 reviews	Search British Airways flights
Air France	PriceFrom $580	Free Cancellation	Rating 7.4 1,469 reviews	Search Air France flights
KLM	PriceFrom $582	Free Cancellation	Rating 7.8 1,385 reviews	Search KLM flights
United Airlines	PriceFrom $588	Free Cancellation	Rating 7.4 8,929 reviews	Search United Airlines 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.