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Cheap flights from Bucharest to Chicago from $410

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 9/6. 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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0 bags

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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
9:40 pm - 9:40 am
OTP
-
ORD
20h 00m
1 stop
Turkish Airlines Logo
8:10 pm - 8:10 am
ORD
-
OTP
28h 00m
1 stop
$719Turkish Airlines
Sun, May 24 - Sat, Aug 1
Multiple Airlines Logo
9:00 am - 11:50 am
OTP
-
ORD
10h 50mnonstop
Multiple Airlines Logo
2:20 pm - 3:20 pm
ORD
-
OTP
17h 00m
1 stop
$734Multiple Airlines
Sun, Aug 16 - Mon, Sep 7
SWISS Logo
6:20 am - 12:35 pm
OTP
-
ORD
14h 15m
1 stop
SWISS Logo
7:05 pm - 1:10 am
ORD
-
OTP
22h 05m
1 stop
$737SWISS
Fri, Jun 26 - Sun, Jul 12
Multiple Airlines Logo
9:00 am - 11:50 am
OTP
-
ORD
10h 50mnonstop
Multiple Airlines Logo
2:20 pm - 3:20 pm
ORD
-
OTP
17h 00m
1 stop
$747Multiple Airlines
Thu, Aug 20 - Mon, Sep 7
Multiple Airlines Logo
9:00 am - 11:50 am
OTP
-
ORD
10h 50mnonstop
Multiple Airlines Logo
9:40 pm - 6:35 pm
ORD
-
OTP
12h 55m
1 stop
$754Multiple Airlines
Sun, Aug 16 - Tue, Oct 20
Multiple Airlines Logo
9:00 am - 11:50 am
OTP
-
ORD
10h 50mnonstop
Multiple Airlines Logo
3:35 pm - 12:00 pm
ORD
-
OTP
12h 25m
1 stop
$755Multiple Airlines
Sun, Aug 16 - Mon, Oct 19
Multiple Airlines Logo
9:00 am - 11:50 am
OTP
-
ORD
10h 50mnonstop
Multiple Airlines Logo
7:25 pm - 6:55 pm
ORD
-
OTP
39h 30m
3 stops
$760Multiple Airlines
Sun, Aug 16 - Mon, Oct 19
Delta Logo
6:00 am - 6:31 pm
OTP
-
MDW
20h 31m
2 stops
Delta Logo
9:20 am - 1:00 pm
MDW
-
OTP
19h 40m
2 stops
$827Delta
Thu, Sep 24 - Wed, Sep 30
Delta Logo
7:05 am - 6:33 pm
OTP
-
MDW
19h 28m
2 stops
Delta Logo
1:59 pm - 5:20 pm
MDW
-
OTP
19h 21m
2 stops
$841Delta
Thu, May 28 - Tue, Jun 2
Delta Logo
6:00 am - 6:33 pm
OTP
-
MDW
20h 33m
2 stops
Delta Logo
10:35 am - 12:45 pm
MDW
-
OTP
18h 10m
2 stops
$843Delta
Mon, Aug 17 - Sun, Oct 18

HiSky flights from Bucharest to Chicago

Our best HiSky deals on Bucharest to Chicago flight tickets
HiSky
Jul 9
OTP9:00 amBucharest Otopeni Intl
10h 50m
ORD11:50 amChicago O'Hare Intl
Jul 23
ORD1:20 pmChicago O'Hare Intl
9h 50m
OTP7:10 amBucharest Otopeni Intl
$831
HiSky
Aug 20
OTP9:00 amBucharest Otopeni Intl
10h 50m
ORD11:50 amChicago O'Hare Intl
Sep 10
ORD1:20 pmChicago O'Hare Intl
9h 50m
OTP7:10 amBucharest Otopeni Intl
$833

United Airlines flights from Bucharest to Chicago

Our best United Airlines deals on Bucharest to Chicago flight tickets
United Airlines
Jun 26
OTP6:05 amBucharest Otopeni Intl
16h 50m
1 stop
ORD2:55 pmChicago O'Hare Intl
Jul 9
ORD6:00 pmChicago O'Hare Intl
16h 35m
1 stop
OTP6:35 pmBucharest Otopeni Intl
$809
United Airlines
Jun 22
OTP6:05 amBucharest Otopeni Intl
16h 50m
1 stop
ORD2:55 pmChicago O'Hare Intl
Jun 29
ORD11:07 amChicago O'Hare Intl
16h 53m
2 stops
OTP12:00 pmBucharest Otopeni Intl
$810
United Airlines
Jun 26
OTP6:05 amBucharest Otopeni Intl
16h 50m
1 stop
ORD2:55 pmChicago O'Hare Intl
Jul 12
ORD6:30 pmChicago O'Hare Intl
21h 10m
1 stop
OTP11:40 pmBucharest Otopeni Intl
$811

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 May 11, 2026.
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

Cheapest round-trip

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Sun 5/24

9:40 pm-9:40 am

1 stop20h 00m

Chicago O'Hare Intl

Sat 8/1

8:10 pm-8:10 am

1 stop28h 00m

$719

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Sun 8/16

9:00 am-11:50 am

Nonstop10h 50m

Chicago O'Hare Intl

Mon 9/7

2:20 pm-3:20 pm

1 stop17h 00m

$734

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Fri 6/26

6:20 am-12:35 pm

1 stop14h 15m

Chicago O'Hare Intl

Sun 7/12

7:05 pm-1:10 am

1 stop22h 05m

$737

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Thu 8/20

9:00 am-11:50 am

Nonstop10h 50m

Chicago O'Hare Intl

Mon 9/7

2:20 pm-3:20 pm

1 stop17h 00m

$747

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Sun 8/16

9:00 am-11:50 am

Nonstop10h 50m

Chicago O'Hare Intl

Tue 10/20

9:40 pm-6:35 pm

1 stop12h 55m

$754
Quickest round-trip

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Sun 8/16

9:00 am-11:50 am

Nonstop10h 50m

Chicago O'Hare Intl

Mon 10/19

3:35 pm-12:00 pm

1 stop12h 25m

$755

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Sun 8/16

9:00 am-11:50 am

Nonstop10h 50m

Chicago O'Hare Intl

Mon 10/19

7:25 pm-6:55 pm

3 stops39h 30m

$760

BucharestChicago

OTP - MDW

OTPMDW

Bucharest Otopeni Intl

Thu 9/24

6:00 am-6:31 pm

2 stops20h 31m

Chicago Midway

Wed 9/30

9:20 am-1:00 pm

2 stops19h 40m

$827

BucharestChicago

OTP - MDW

OTPMDW

Bucharest Otopeni Intl

Thu 5/28

7:05 am-6:33 pm

2 stops19h 28m

Chicago Midway

Tue 6/2

1:59 pm-5:20 pm

2 stops19h 21m

$841

BucharestChicago

OTP - MDW

OTPMDW

Bucharest Otopeni Intl

Mon 8/17

6:00 am-6:33 pm

2 stops20h 33m

Chicago Midway

Sun 10/18

10:35 am-12:45 pm

2 stops18h 10m

$843

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 June is, on average, the cheapest month to fly to Chicago from Bucharest, with most prices found around $243. If you’re not able to fly to Chicago in June, then July is your next best option. Flight prices from Bucharest to Chicago during July average around $281.

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 Thursday, the most expensive travel day of the week, you can expect to see flight prices from Bucharest to Chicago for around $608.

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 from Bucharest 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 $768 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 $599 on momondo.

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?

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

$836

Fastest flight time

10h 50m

Direct flights

Mon and Fri

Airports in Chicago

3 airports
The best flight deal from Bucharest to Chicago found on momondo in the last 72 hours is $836
The fastest flight from Bucharest to Chicago takes 10h 50m
Direct flights go from Bucharest to Chicago on Monday and Friday. There are no airlines offering direct flights.
There are 3 airports in Chicago. From Bucharest there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

Frequently asked questions about flying from Bucharest to Chicago

  • How far is Bucharest to Chicago by plane?

    The straight-line distance from Bucharest to Chicago is 5200.7 mi. 10h 50m 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
HiSkyPriceFrom $426Free CancellationRating
0.0
Search HiSky flights
LufthansaPriceFrom $603Free CancellationRating
6.8
7,992 reviews
Search Lufthansa flights
KLMPriceFrom $606Free CancellationRating
7.8
1,514 reviews
Search KLM flights
Turkish AirlinesPriceFrom $608Free CancellationRating
7.4
4,360 reviews
Search Turkish Airlines flights
LOTPriceFrom $620Free CancellationRating
7.5
1,189 reviews
Search LOT flights
British AirwaysPriceFrom $660Free CancellationRating
6.7
7,972 reviews
Search British Airways flights

Traveling to a place near Chicago?

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