What airlines fly to Chicago?

Lufthansa, LOT and Turkish Airlines are the top three most popular airlines that fly to Chicago from Romania according to our data. Lufthansa is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 11 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

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

Air Serbia, SWISS, and KLM are the most popular carriers operating from Romania to Chicago

How long does it take to fly to Chicago?

Average flight duration from Romania to Chicago depends on which airport you fly into and out of. Flying from Cluj Napoca to Chicago O'Hare Intl Airport is 12h 30m on average, while flying from Bucharest to Chicago O'Hare Intl Airport is 13h 35m on average. Chicago O'Hare Intl Airport is the most popular airport in Chicago.

When did momondo last update prices for flights from Romania to Chicago?

Prices for flights from Romania to Chicago are updated daily.

How many operators does momondo search for flights from Romania to Chicago?

As of May 2025, there are 11 operators available to choose from for flights from Romania to Chicago.

How old do you have to be to fly from Romania to Chicago?

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 Romania to Chicago.

What documentation or ID do you need to fly to Chicago?

The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$279 Cheap Flights from Romania to Chicago in 2025

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Find the cheapest flights from Romania to Chicago

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One-way

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Recent round-trip flight deals from Romania to Chicago

These are some of the best round-trip flight deals from Romania to Chicago that have been recently found on momondo from popular airlines, departing in the coming months.

9:25 pm - 4:10 pmOTP-ORD

26h 45m1 stop

7:15 pm - 8:35 pmORD-OTP

17h 20m1 stop

$462Scandinavian Airlines

Find Deal

Sat, Sep 27 - Sat, Oct 11

9:25 pm - 11:47 pmOTP-ORD

34h 22m2 stops

7:15 pm - 8:35 pmORD-OTP

17h 20m1 stop

$511Scandinavian Airlines

Find Deal

Sat, Sep 27 - Sat, Oct 11

8:20 am - 3:10 pmOTP-ORD

14h 50m1 stop

9:40 pm - 5:45 pmORD-OTP

12h 05m1 stop

$594LOT

Find Deal

Thu, May 22 - Sat, Jun 7

5:35 am - 7:40 pmOTP-ORD

22h 05m1 stop

9:40 pm - 5:45 pmORD-OTP

12h 05m1 stop

$595LOT

Find Deal

Fri, May 23 - Sat, Jun 7

8:25 am - 6:15 pmOTP-ORD

17h 50m1 stop

4:56 pm - 5:25 pmORD-OTP

16h 29m2 stops

$623British Airways

Find Deal

Mon, Sep 8 - Mon, Sep 22

8:25 am - 9:16 amOTP-ORD

32h 51m2 stops

5:00 pm - 1:25 amORD-OTP

24h 25m1 stop

$649British Airways

Find Deal

Wed, Jun 25 - Thu, Sep 4

6:05 pm - 12:30 pmCLJ-ORD

26h 25m1 stop

6:00 pm - 5:20 pmORD-CLJ

15h 20m1 stop

$717Lufthansa

Find Deal

Sat, Jun 14 - Sat, Jun 28

6:05 pm - 12:30 pmCLJ-ORD

26h 25m1 stop

3:10 pm - 5:20 pmORD-CLJ

18h 10m2 stops

$742Lufthansa

Find Deal

Sat, Jun 14 - Sat, Jun 28

9:10 pm - 5:55 pmCLJ-ORD

28h 45m1 stop

11:25 am - 8:20 pmORD-CLJ

24h 55m1 stop

$766Turkish Airlines

Find Deal

Sun, Aug 10 - Fri, Sep 19

9:10 pm - 5:55 pmCLJ-ORD

28h 45m1 stop

11:25 am - 9:05 amORD-CLJ

13h 40m1 stop

$772Turkish Airlines

Find Deal

Sun, Aug 10 - Sun, Sep 21

United Airlines flights from Romania to Chicago

Our best United Airlines deals on Romania to Chicago flight tickets

United Airlines

Jun 19

OTP6:00 amBucharest Otopeni Intl

20h 15m

2 stops

ORD6:15 pmChicago O'Hare Intl

Sep 4

ORD2:32 pmChicago O'Hare Intl

20h 03m

2 stops

OTP6:35 pmBucharest Otopeni Intl

$697

Find similar

United Airlines

Jun 18

OTP6:00 amBucharest Otopeni Intl

17h 50m

2 stops

ORD3:50 pmChicago O'Hare Intl

Sep 15

ORD12:50 pmChicago O'Hare Intl

16h 15m

2 stops

OTP1:05 pmBucharest Otopeni Intl

$699

Find similar

United Airlines

Jun 19

OTP6:00 amBucharest Otopeni Intl

13h 00m

1 stop

ORD11:00 amChicago O'Hare Intl

Sep 2

ORD3:00 pmChicago O'Hare Intl

19h 35m

2 stops

OTP6:35 pmBucharest Otopeni Intl

$715

Find similar

British Airways flights from Romania to Chicago

Our best British Airways deals on Romania to Chicago flight tickets

British Airways

Sep 8

OTP8:25 amBucharest Otopeni Intl

17h 50m

1 stop

ORD6:15 pmChicago O'Hare Intl

Sep 22

ORD4:56 pmChicago O'Hare Intl

16h 29m

2 stops

OTP5:25 pmBucharest Otopeni Intl

$623

Find similar

British Airways

Jun 25

OTP8:25 amBucharest Otopeni Intl

32h 51m

2 stops

ORD9:16 amChicago O'Hare Intl

Sep 4

ORD5:00 pmChicago O'Hare Intl

24h 25m

1 stop

OTP1:25 amBucharest Otopeni Intl

$649

Find similar

British Airways

Jun 4

OTP4:15 pmBucharest Otopeni Intl

31h 40m

1 stop

ORD3:55 pmChicago O'Hare Intl

Jul 10

ORD4:36 pmChicago O'Hare Intl

24h 49m

2 stops

OTP1:25 amBucharest Otopeni Intl

$659

Find similar

How to get the cheapest flight ticket from Romania to Chicago

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

Other information

What is the cheapest month to fly to Chicago?

The month of February is, on average, the cheapest month to fly to Chicago from Romania, with most prices found around $598. If you’re not able to fly to Chicago in February, then April is your next best option. Flight prices from Romania to Chicago during April average around $621.

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

The cheapest day to depart on your flight to Chicago is on a Saturday when prices can be found for as low as $660. This is often the case because there is less demand to fly during this day of the week. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Romania to Chicago for around $723.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the afternoon. Flights from Romania to Chicago during this time can be as low as $658. In contrast, the most expensive time of day to depart to Chicago is in the evening when prices are around $753.

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

You are more likely to see cheaper flights to Chicago from Romania when booking 22 weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $697 when searching 22 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Romania for as low as $564 on momondo.

Cheap Romania to Chicago flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Romania to Chicago

Best Price Found	$279
Fastest flight time	12h 30m
Direct flights	None
Airports in Chicago	2 airports

The best one-way flight to Chicago from Romania in the past 72 hours is $279. The best round-trip flight deal from Romania to Chicago found on momondo in the last 72 hours is $462.

The fastest flight from Romania to Chicago takes 12h 30m

There are no direct flights from Romania to Chicago. Popular non-direct routes for this connection are Bucharest Otopeni Intl Airport - Chicago O'Hare Intl Airport, Iasi Airport - Chicago O'Hare Intl Airport and Bucharest Otopeni Intl Airport - Chicago Midway Airport.

There are 2 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

Search flight deals

When did momondo last update prices for flights from Romania to Chicago?
Prices for flights from Romania to Chicago are updated daily.
How many operators does momondo search for flights from Romania to Chicago?
As of May 2025, there are 11 operators available to choose from for flights from Romania to Chicago.
How old do you have to be to fly from Romania to Chicago?
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 Romania to Chicago.
What documentation or ID do you need to fly to Chicago?
The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Romania to Chicago

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

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $336	Free Cancellation	Rating 7.3 3,791 reviews	Search Turkish Airlines flights
Austrian Airlines	PriceFrom $485	Free Cancellation	Rating 7.6 781 reviews	Search Austrian Airlines flights
American Airlines	PriceFrom $548	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Lufthansa	PriceFrom $552	Free Cancellation	Rating 6.7 7,046 reviews	Search Lufthansa flights
SWISS	PriceFrom $565	Free Cancellation	Rating 7.5 1,588 reviews	Search SWISS flights
LOT	PriceFrom $568	Free Cancellation	Rating 7.6 1,069 reviews	Search LOT flights
KLM	PriceFrom $570	Free Cancellation	Rating 7.8 1,334 reviews	Search KLM flights
British Airways	PriceFrom $580	Free Cancellation	Rating 6.6 6,845 reviews	Search British Airways flights
Air France	PriceFrom $581	Free Cancellation	Rating 7.4 1,446 reviews	Search Air France flights
Delta	PriceFrom $585	Free Cancellation	Rating 8.0 7,934 reviews	Search Delta flights

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Hammond

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Portage

Lansing

Saint Joseph

Schererville

Valparaiso

Munster

Crown Point

Monticello

Chesterton

Griffith

Porter

Saint John

Why use momondo?

Why should I use momondo to find a flight deal from Romania to Chicago?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Romania to Chicago. momondo saves you time and could save you money on your trip.

Can I find flights from Romania to Chicago with flexible booking policies on momondo?

momondo does allow users to show only those flights to Chicago from Romania which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Romania to Chicago?

Once all potential Romania to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Romania to Chicago right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Romania to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.