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Cheap flights from Bucharest to Chicago from $369

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bucharest to Chicago departing on 6/4. 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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Find the cheapest flights from Bucharest to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
10:10 am - 6:25 pm
OTP
-
ORD
16h 15m1 stop
Turkish Airlines Logo
11:25 am - 8:10 am
ORD
-
OTP
12h 45m1 stop
$586Turkish Airlines
Fri, Mar 6 - Tue, Apr 7
Turkish Airlines Logo
10:10 am - 7:25 pm
OTP
-
ORD
16h 15m1 stop
Turkish Airlines Logo
7:50 pm - 2:35 pm
ORD
-
OTP
34h 45m1 stop
$592Turkish Airlines
Tue, Mar 24 - Tue, May 5
Turkish Airlines Logo
10:10 am - 6:25 pm
OTP
-
ORD
16h 15m1 stop
Turkish Airlines Logo
8:20 pm - 8:30 pm
ORD
-
OTP
16h 10m1 stop
$600Turkish Airlines
Tue, Feb 3 - Tue, Feb 10
Turkish Airlines Logo
9:50 pm - 10:05 am
OTP
-
ORD
20h 15m1 stop
Turkish Airlines Logo
8:20 pm - 8:30 pm
ORD
-
OTP
16h 10m1 stop
$606Turkish Airlines
Sat, Jan 24 - Fri, Feb 6
Turkish Airlines Logo
9:50 pm - 10:05 am
OTP
-
ORD
20h 15m1 stop
Turkish Airlines Logo
8:20 pm - 8:30 pm
ORD
-
OTP
16h 10m1 stop
$607Turkish Airlines
Sat, Jan 24 - Fri, Feb 6
British Airways Logo
8:05 am - 6:45 pm
OTP
-
ORD
18h 40m1 stop
British Airways Logo
11:44 am - 3:10 pm
ORD
-
OTP
19h 26m2 stops
$621British Airways
Sat, Jan 24 - Fri, Feb 6
American Airlines Logo
8:00 am - 5:00 pm
OTP
-
ORD
17h 00m1 stop
American Airlines Logo
2:50 pm - 2:45 pm
ORD
-
OTP
15h 55m2 stops
$622American Airlines
Tue, Feb 3 - Tue, Feb 10
American Airlines Logo
8:05 am - 5:00 pm
OTP
-
ORD
16h 55m1 stop
American Airlines Logo
2:50 pm - 3:10 pm
ORD
-
OTP
16h 20m2 stops
$625American Airlines
Sat, Jan 24 - Fri, Feb 6
Delta Logo
6:00 am - 6:36 pm
OTP
-
MDW
20h 36m2 stops
Delta Logo
12:47 pm - 12:10 pm
MDW
-
OTP
15h 23m2 stops
$696Delta
Sun, Feb 1 - Tue, Mar 31
Delta Logo
6:00 am - 5:55 pm
OTP
-
MDW
19h 55m2 stops
Delta Logo
7:20 pm - 5:40 pm
MDW
-
OTP
14h 20m2 stops
$701Delta
Sun, Feb 1 - Tue, Mar 31

Turkish Airlines flights from Bucharest to Chicago

Our best Turkish Airlines deals on Bucharest to Chicago flight tickets
Turkish Airlines
Mar 6
OTP10:10 amBucharest Otopeni Intl
16h 15m
1 stop
ORD6:25 pmChicago O'Hare Intl
Apr 7
ORD11:25 amChicago O'Hare Intl
12h 45m
1 stop
OTP8:10 amBucharest Otopeni Intl
$586
Find similar
Turkish Airlines
Mar 24
OTP10:10 amBucharest Otopeni Intl
16h 15m
1 stop
ORD7:25 pmChicago O'Hare Intl
May 5
ORD7:50 pmChicago O'Hare Intl
34h 45m
1 stop
OTP2:35 pmBucharest Otopeni Intl
$592
Find similar
Turkish Airlines
Feb 3
OTP10:10 amBucharest Otopeni Intl
16h 15m
1 stop
ORD6:25 pmChicago O'Hare Intl
Feb 10
ORD8:20 pmChicago O'Hare Intl
16h 10m
1 stop
OTP8:30 pmBucharest Otopeni Intl
$600
Find similar

British Airways flights from Bucharest to Chicago

Our best British Airways deals on Bucharest to Chicago flight tickets
British Airways
Jan 24
OTP8:05 amBucharest Otopeni Intl
16h 55m
1 stop
ORD5:00 pmChicago O'Hare Intl
Feb 6
ORD5:10 pmChicago O'Hare Intl
14h 00m
1 stop
OTP3:10 pmBucharest Otopeni Intl
$621
Find similar
British Airways
Jan 24
OTP8:05 amBucharest Otopeni Intl
19h 24m
2 stops
ORD7:29 pmChicago O'Hare Intl
Feb 6
ORD1:35 pmChicago O'Hare Intl
17h 35m
2 stops
OTP3:10 pmBucharest Otopeni Intl
$626
Find similar
British Airways
Jan 24
OTP8:05 amBucharest Otopeni Intl
23h 22m
2 stops
ORD11:27 pmChicago O'Hare Intl
Feb 6
ORD11:44 amChicago O'Hare Intl
19h 26m
2 stops
OTP3:10 pmBucharest Otopeni Intl
$627
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Bucharest to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 21, 2025.
Use the filters below to find and compare flights from Bucharest to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Fri 3/6

10:10 am-6:25 pm

1 stop16h 15m

Chicago O'Hare Intl

Tue 4/7

11:25 am-8:10 am

1 stop12h 45m

$586

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Tue 3/24

10:10 am-7:25 pm

1 stop16h 15m

Chicago O'Hare Intl

Tue 5/5

7:50 pm-2:35 pm

1 stop34h 45m

$592

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Tue 2/3

10:10 am-6:25 pm

1 stop16h 15m

Chicago O'Hare Intl

Tue 2/10

8:20 pm-8:30 pm

1 stop16h 10m

$600

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Sat 1/24

9:50 pm-10:05 am

1 stop20h 15m

Chicago O'Hare Intl

Fri 2/6

8:20 pm-8:30 pm

1 stop16h 10m

$606

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Sat 1/24

9:50 pm-10:05 am

1 stop20h 15m

Chicago O'Hare Intl

Fri 2/6

8:20 pm-8:30 pm

1 stop16h 10m

$607

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Sat 1/24

8:05 am-6:45 pm

1 stop18h 40m

Chicago O'Hare Intl

Fri 2/6

11:44 am-3:10 pm

2 stops19h 26m

$621

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Tue 2/3

8:00 am-5:00 pm

1 stop17h 00m

Chicago O'Hare Intl

Tue 2/10

2:50 pm-2:45 pm

2 stops15h 55m

$622

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Sat 1/24

8:05 am-5:00 pm

1 stop16h 55m

Chicago O'Hare Intl

Fri 2/6

2:50 pm-3:10 pm

2 stops16h 20m

$625

BucharestChicago

OTP - MDW

OTPMDW

Bucharest Otopeni Intl

Sun 2/1

6:00 am-6:36 pm

2 stops20h 36m

Chicago Midway

Tue 3/31

12:47 pm-12:10 pm

2 stops15h 23m

$696

BucharestChicago

OTP - MDW

OTPMDW

Bucharest Otopeni Intl

Sun 2/1

6:00 am-5:55 pm

2 stops19h 55m

Chicago Midway

Tue 3/31

7:20 pm-5:40 pm

2 stops14h 20m

$701

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Bucharest 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

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

What is the cheapest month to fly to Chicago?

The month of September is, on average, the cheapest month to fly to Chicago from Bucharest, with most prices found around $616. If you’re not able to fly to Chicago in September, then April is your next best option. Flight prices from Bucharest to Chicago during April average around $641.

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 $469. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Bucharest 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 morning. Flights from Bucharest to Chicago during this time can be as low as $469. In contrast, the most expensive time of day to depart to Chicago is in the evening when prices are around $753.

What is the cheapest Bucharest to Chicago flight route?

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

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

You are more likely to see cheaper flights to Chicago from Bucharest when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $714 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Bucharest for as low as $634 on momondo.

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

There are 2 cabin classes available to choose from on Bucharest to Chicago 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 Bucharest to Chicago flights?

No. A direct flight is the cheapest option for a flight between Bucharest to Chicago.

How have Bucharest to Chicago flight prices changed over time?

As of December 2025, prices for Bucharest to Chicago flights are approximately 31% more expensive when compared to flights at the same time last year.

When to book flights from Bucharest to Chicago

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

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

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

Best Price Found

$249

Fastest flight time

16h 15m

Direct flights

Mon and Fri

Airports in Chicago

3 airports
The best one-way flight to Chicago from Bucharest in the past 72 hours is $249. The best round-trip flight deal from Bucharest to Chicago found on momondo in the last 72 hours is $462.
The fastest flight from Bucharest to Chicago takes 16h 15m
Direct flights go from Bucharest to Chicago on Monday and Friday. The only airline offering direct flights is HiSky.
There are 3 airports in Chicago. From Bucharest there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

  • How far is Bucharest to Chicago by plane?

    The straight-line distance from Bucharest to Chicago is 5200.7 mi. 16h 15m is a normal flight duration for this route.

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

    Prices for flights from Bucharest to Chicago are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bucharest to Chicago.

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

    The required travel and health documents for your Chicago 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 Chicago. 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 Bucharest to Chicago?

  • What is the most popular airline from Bucharest to Chicago?

Best airlines flying from Bucharest to Chicago

Compare and see reviews for airlines that fly from Bucharest to Chicago with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $493Free CancellationRating
7.3
4,107 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $548Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
LufthansaPriceFrom $565Free CancellationRating
6.8
7,640 reviews
Search Lufthansa flights
KLMPriceFrom $570Free CancellationRating
7.7
1,429 reviews
Search KLM flights
United AirlinesPriceFrom $571Free CancellationRating
7.4
9,100 reviews
Search United Airlines flights
British AirwaysPriceFrom $581Free CancellationRating
6.7
7,602 reviews
Search British Airways flights
LOTPriceFrom $584Free CancellationRating
7.5
1,153 reviews
Search LOT flights
Air FrancePriceFrom $621Free CancellationRating
7.4
1,509 reviews
Search Air France flights
DeltaPriceFrom $623Free CancellationRating
7.9
8,017 reviews
Search Delta flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Saint Joseph
Portage
Lansing
Valparaiso
Schererville
Crown Point
Munster
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Bucharest.

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

All flight searches from Bucharest to Chicago on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Bucharest and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Chicago from Bucharest. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport