What airlines fly to Bucharest?

Lufthansa, Turkish Airlines and HiSky are the top three most popular airlines that fly to Bucharest from Chicago according to our data. Lufthansa is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Bucharest. Keep in mind that there are 12 different airlines that fly to Bucharest on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Chicago to Bucharest?

Flights via Munich (MUC) offer the lowest average round-trip price of $503.

Which layover airport has the shortest travel time from Chicago to Bucharest?

Flights connecting via Vienna (VIE) have the shortest average one-way travel time: 12h 05m.

Which layover airport has the shortest connection time from Chicago to Bucharest?

Warsaw (WAW) has the shortest average layover time for this route: 1h 16m.

Which airport is the most popular layover for flights between Chicago and Bucharest?

Istanbul (IST) was the most common stop: 31% of momondo users choosing 1-stop flights on this route connected there.

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

Delta is the most popular carrier operating from Chicago to Bucharest

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

Prices for flights from Chicago to Bucharest are updated daily.

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

The number of operators available for flights from Chicago to Bucharest is 11 as of July 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Bucharest.

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

The travel and health documents you'll need for your trip to Bucharest 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 Bucharest. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$307 Cheap Flights from Chicago to Bucharest in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Bucharest

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:10 pm - 12:05 pm

ORD

OTP

31h 55m

1 stop

3:55 pm - 9:40 am

OTP

ORD

25h 45m

1 stop

$784Turkish Airlines

Sun, Sep 6 - Thu, Sep 24

6:30 pm - 10:10 pm

ORD

OTP

19h 40m

2 stops

4:05 pm - 2:45 pm

OTP

ORD

30h 40m

1 stop

$785Multiple Airlines

Thu, Jan 21 - Thu, Feb 4

7:25 pm - 12:35 am

ORD

OTP

21h 10m

2 stops

5:35 am - 9:25 pm

OTP

ORD

23h 50m

3 stops

$786Multiple Airlines

Tue, Aug 25 - Tue, Sep 8

2:00 pm - 2:10 pm

ORD

OTP

17h 10m

2 stops

6:00 am - 2:25 pm

OTP

ORD

16h 25m

1 stop

$787Delta

Sun, Oct 25 - Sun, Nov 8

11:25 am - 7:45 pm

ORD

OTP

24h 20m

2 stops

8:35 pm - 9:40 am

OTP

ORD

21h 05m

1 stop

$788Turkish Airlines

Mon, Sep 28 - Mon, Oct 19

11:20 pm - 3:05 am

ORD

OTP

19h 45m

1 stop

4:30 am - 9:15 pm

OTP

ORD

24h 45m

1 stop

$789Air Serbia

Sat, Aug 22 - Sat, Sep 5

7:15 pm - 11:45 pm

ORD

OTP

20h 30m

2 stops

4:50 pm - 4:10 pm

OTP

ORD

31h 20m

2 stops

$790Scandinavian Airlines

Tue, Sep 8 - Tue, Sep 29

1:28 pm - 2:10 pm

MDW

OTP

17h 42m

2 stops

6:00 am - 4:50 pm

OTP

MDW

18h 50m

2 stops

$796Delta

Fri, Oct 30 - Thu, Nov 12

5:37 pm - 5:20 pm

MDW

OTP

15h 43m

2 stops

8:35 am - 6:19 pm

OTP

MDW

17h 44m

2 stops

$911KLM

Sat, Sep 12 - Tue, Sep 29

6:42 pm - 5:20 pm

MDW

OTP

14h 38m

2 stops

2:00 pm - 10:44 pm

OTP

MDW

16h 44m

2 stops

$913KLM

Mon, Sep 7 - Mon, Sep 14

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Turkish Airlines flights from Chicago to Bucharest

Our best Turkish Airlines deals on Chicago to Bucharest flight tickets

Turkish Airlines

Sep 6

ORD8:10 pmChicago O'Hare Intl

31h 55m

1 stop

OTP12:05 pmBucharest Otopeni Intl

Sep 24

OTP3:55 pmBucharest Otopeni Intl

25h 45m

1 stop

ORD9:40 amChicago O'Hare Intl

$784

Turkish Airlines

Sep 28

ORD11:25 amChicago O'Hare Intl

24h 20m

2 stops

OTP7:45 pmBucharest Otopeni Intl

Oct 19

OTP8:35 pmBucharest Otopeni Intl

21h 05m

1 stop

ORD9:40 amChicago O'Hare Intl

$788

Turkish Airlines

Sep 10

ORD8:10 pmChicago O'Hare Intl

21h 00m

1 stop

OTP1:10 amBucharest Otopeni Intl

Sep 14

OTP6:25 pmBucharest Otopeni Intl

47h 15m

2 stops

ORD9:40 amChicago O'Hare Intl

$794

United Airlines flights from Chicago to Bucharest

Our best United Airlines deals on Chicago to Bucharest flight tickets

United Airlines

Nov 22

ORD8:40 pmChicago O'Hare Intl

37h 55m

2 stops

OTP6:35 pmBucharest Otopeni Intl

Dec 6

OTP7:10 pmBucharest Otopeni Intl

26h 50m

1 stop

ORD2:00 pmChicago O'Hare Intl

$815

United Airlines

Aug 3

ORD11:07 amChicago O'Hare Intl

16h 53m

2 stops

OTP12:00 pmBucharest Otopeni Intl

Aug 26

OTP1:45 pmBucharest Otopeni Intl

14h 10m

1 stop

ORD7:55 pmChicago O'Hare Intl

$948

United Airlines

Aug 2

ORD6:30 pmChicago O'Hare Intl

21h 10m

1 stop

OTP11:40 pmBucharest Otopeni Intl

Aug 19

OTP6:05 amBucharest Otopeni Intl

16h 50m

1 stop

ORD2:55 pmChicago O'Hare Intl

$955

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sun 9/6

8:10 pm-12:05 pm

1 stop31h 55m

Bucharest Otopeni Intl

Thu 9/24

3:55 pm-9:40 am

1 stop25h 45m

$784

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Thu 1/21

6:30 pm-10:10 pm

2 stops19h 40m

Bucharest Otopeni Intl

Thu 2/4

4:05 pm-2:45 pm

1 stop30h 40m

$785

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Tue 8/25

7:25 pm-12:35 am

2 stops21h 10m

Bucharest Otopeni Intl

Tue 9/8

5:35 am-9:25 pm

3 stops23h 50m

$786

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sun 10/25

2:00 pm-2:10 pm

2 stops17h 10m

Bucharest Otopeni Intl

Sun 11/8

6:00 am-2:25 pm

1 stop16h 25m

$787

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Mon 9/28

11:25 am-7:45 pm

2 stops24h 20m

Bucharest Otopeni Intl

Mon 10/19

8:35 pm-9:40 am

1 stop21h 05m

$788

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sat 8/22

11:20 pm-3:05 am

1 stop19h 45m

Bucharest Otopeni Intl

Sat 9/5

4:30 am-9:15 pm

1 stop24h 45m

$789

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Tue 9/8

7:15 pm-11:45 pm

2 stops20h 30m

Bucharest Otopeni Intl

Tue 9/29

4:50 pm-4:10 pm

2 stops31h 20m

$790

ChicagoBucharest

MDW - OTP

MDWOTP

Chicago Midway

Fri 10/30

1:28 pm-2:10 pm

2 stops17h 42m

Bucharest Otopeni Intl

Thu 11/12

6:00 am-4:50 pm

2 stops18h 50m

$796

ChicagoBucharest

MDW - OTP

MDWOTP

Chicago Midway

Sat 9/12

5:37 pm-5:20 pm

2 stops15h 43m

Bucharest Otopeni Intl

Tue 9/29

8:35 am-6:19 pm

2 stops17h 44m

$911

Quickest round-trip

ChicagoBucharest

MDW - OTP

MDWOTP

Chicago Midway

Mon 9/7

6:42 pm-5:20 pm

2 stops14h 38m

Bucharest Otopeni Intl

Mon 9/14

2:00 pm-10:44 pm

2 stops16h 44m

$913

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 Bucharest

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

Layovers

What is the typical price of a round-trip flight between Chicago and Bucharest?

Prices are currently typical for flights on this route.

Typical prices usually range from $754 to $1,004.
The lowest price recently found on this route was $784.

What is the cheapest month to fly to Bucharest?

In general, November is the cheapest month to fly from Chicago to Bucharest. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $548. If you aren’t able to travel to Bucharest during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $573.

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

Our data shows that Tuesday is the least expensive day to fly to Bucharest. Tickets to fly out on this day can be as low as $853. The most expensive day to fly to Bucharest is Friday, with ticket prices averaging around $893.

What is the cheapest Chicago to Bucharest flight route?

Fly from Chicago O'Hare Intl to Bucharest Otopeni Intl for the best Chicago - Bucharest flight prices

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

You are more likely to see cheaper flights to Bucharest from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Bucharest for around $746 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bucharest from Chicago for as low as $365 on momondo.

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

There are 3 cabin classes available to choose from on Chicago to Bucharest 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 Bucharest flights?

You could potentially save up to 3% on your flight if you consider stops on a Chicago to Bucharest flight.

How have Chicago to Bucharest flight prices changed over time?

When to book flights from Chicago to Bucharest

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Bucharest according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago to Bucharest (CHI to BUH) flight deals and tips

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

Best Price Found	$478
Fastest flight time	12h 55m
Direct flights	None

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

The fastest flight from Chicago to Bucharest takes 12h 55m

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

Search flight deals

Frequently asked questions about flying from Chicago to Bucharest

How far is Chicago to Bucharest by plane?
The straight-line distance from Chicago to Bucharest is 5200.7 mi. Flights usually cover this in 12h 55m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Chicago to Bucharest?
Prices for flights from Chicago to Bucharest are updated daily.
How many operators does momondo search for flights from Chicago to Bucharest?
The number of operators available for flights from Chicago to Bucharest is 11 as of July 2026.
How old do you have to be to fly from Chicago to Bucharest?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Bucharest.
What documentation or ID do you need to fly to Bucharest?
The travel and health documents you'll need for your trip to Bucharest 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 Bucharest. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chicago to Bucharest?
momondo data reveals that the most frequently booked plane model on the route from Chicago to Bucharest is Airbus A330, representing 81.25% of all bookings. The subsequent popular model is Airbus A330-200 at 18.75%.
What is the most popular airline from Chicago to Bucharest?
momondo data reveals that the most frequently booked airline on the route from Chicago to Bucharest is Turkish Airlines, representing 21% of all bookings. The subsequent popular airlines are HiSky at 18%, Lufthansa at 17%, and United Airlines at 15%.

Best airlines flying from Chicago to Bucharest

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $300	Free Cancellation	Rating 7.4 10,041 reviews	Search United Airlines flights
British Airways	PriceFrom $418	Free Cancellation	Rating 6.7 8,132 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $503	Free Cancellation	Rating 7.4 4,451 reviews	Search Turkish Airlines flights
Air France	PriceFrom $510	Free Cancellation	Rating 7.5 1,625 reviews	Search Air France flights
KLM	PriceFrom $541	Free Cancellation	Rating 7.8 1,550 reviews	Search KLM flights
Lufthansa	PriceFrom $553	Free Cancellation	Rating 6.8 8,157 reviews	Search Lufthansa flights
Air Serbia	PriceFrom $566	Free Cancellation	Rating 6.1 232 reviews	Search Air Serbia flights
SWISS	PriceFrom $569	Free Cancellation	Rating 7.5 2,016 reviews	Search SWISS flights
Delta	PriceFrom $575	Free Cancellation	Rating 7.8 8,495 reviews	Search Delta flights
LOT	PriceFrom $586	Free Cancellation	Rating 7.5 1,214 reviews	Search LOT flights

Otopeni

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Bucharest. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once all potential Chicago to Bucharest 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 Chicago to Bucharest right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to Bucharest flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Bucharest 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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Bucharest Otopeni Intl Airport

Cheap flights from Chicago to Bucharest from $307

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 Bucharest departing on 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Turkish Airlines flights from Chicago to Bucharest

Our best Turkish Airlines deals on Chicago to Bucharest flight tickets

United Airlines flights from Chicago to Bucharest

Our best United Airlines deals on Chicago to Bucharest flight tickets

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How to get the cheapest flight ticket from Chicago to Bucharest

What is the typical price of a round-trip flight between Chicago and Bucharest?

What is the cheapest month to fly to Bucharest?

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

What is the cheapest Chicago to Bucharest flight route?

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

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

Can stopping save me money on Chicago to Bucharest flights?

How have Chicago to Bucharest flight prices changed over time?

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

What airlines fly to Bucharest?

Which airport is the most popular layover for flights between Chicago and Bucharest?

Which layover airport offers the lowest fares from Chicago to Bucharest?

Which layover airport has the shortest travel time from Chicago to Bucharest?

Which layover airport has the shortest connection time from Chicago to Bucharest?

When to book flights from Chicago to Bucharest

Cheap Chicago to Bucharest (CHI to BUH) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Chicago to Bucharest

Best airlines flying from Chicago to Bucharest

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

Traveling to a place near Bucharest?

Why use momondo?

An easier way to manage your Bucharest 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

Fly into one of these airports located in Bucharest

Airports listed have a maximum distance of 9.6 mi from Bucharest

Fly your favorite airline to Bucharest

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

Cabin classes currently available on flights to Bucharest

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

Popular cities in Romania

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