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Cheap flights from Bucharest to Chicago from $314

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 6/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:30 am - 1:00 pm
OTP
-
ORD
35h 30m
1 stop
Multiple Airlines Logo
9:40 pm - 6:35 pm
ORD
-
OTP
12h 55m
1 stop
$547Multiple Airlines
Fri, Apr 17 - Sun, May 3
Multiple Airlines Logo
9:30 am - 1:00 pm
OTP
-
ORD
35h 30m
1 stop
Multiple Airlines Logo
9:40 pm - 6:35 pm
ORD
-
OTP
12h 55m
1 stop
$550Multiple Airlines
Fri, Apr 17 - Wed, May 6
Multiple Airlines Logo
5:50 am - 12:10 pm
OTP
-
ORD
13h 20m
1 stop
Multiple Airlines Logo
7:05 pm - 3:20 pm
ORD
-
OTP
12h 15m
1 stop
$610Multiple Airlines
Thu, Mar 26 - Mon, Apr 6
Multiple Airlines Logo
5:50 am - 1:25 pm
OTP
-
ORD
15h 35m
1 stop
Multiple Airlines Logo
6:50 pm - 12:25 am
ORD
-
OTP
21h 35m
1 stop
$612Multiple Airlines
Thu, Feb 19 - Wed, Mar 4
United Airlines Logo
5:55 am - 12:10 pm
OTP
-
ORD
13h 15m
1 stop
United Airlines Logo
9:40 pm - 6:35 pm
ORD
-
OTP
12h 55m
1 stop
$613United Airlines
Fri, Mar 27 - Sat, Apr 4
United Airlines Logo
5:50 am - 1:25 pm
OTP
-
ORD
15h 35m
1 stop
United Airlines Logo
6:25 pm - 11:55 pm
ORD
-
OTP
21h 30m
1 stop
$614United Airlines
Thu, Feb 19 - Wed, Mar 4
United Airlines Logo
5:55 am - 8:00 am
OTP
-
ORD
33h 05m
2 stops
United Airlines Logo
9:40 pm - 1:10 am
ORD
-
OTP
19h 30m
1 stop
$617United Airlines
Tue, Mar 24 - Tue, Apr 28
Air Canada Logo
5:50 am - 8:00 am
OTP
-
ORD
34h 10m
2 stops
Air Canada Logo
10:35 am - 3:50 pm
ORD
-
OTP
21h 15m
2 stops
$621Air Canada
Thu, Feb 19 - Wed, Mar 4
Delta Logo
6:00 am - 5:37 pm
OTP
-
MDW
19h 37m
2 stops
Delta Logo
10:49 am - 1:00 pm
MDW
-
OTP
18h 11m
2 stops
$662Delta
Thu, Feb 19 - Wed, Mar 4
Delta Logo
6:05 am - 4:14 pm
OTP
-
MDW
18h 09m
2 stops
Delta Logo
1:29 pm - 5:10 pm
MDW
-
OTP
19h 41m
2 stops
$668Delta
Sat, Feb 28 - Sat, Mar 7

Air Canada flights from Bucharest to Chicago

Our best Air Canada deals on Bucharest to Chicago flight tickets
Air Canada
Feb 19
OTP5:50 amBucharest Otopeni Intl
34h 10m
2 stops
ORD8:00 amChicago O'Hare Intl
Mar 4
ORD10:35 amChicago O'Hare Intl
21h 15m
2 stops
OTP3:50 pmBucharest Otopeni Intl
$621
Air Canada
Mar 6
OTP5:55 amBucharest Otopeni Intl
21h 50m
2 stops
ORD7:45 pmChicago O'Hare Intl
Apr 7
ORD12:50 pmChicago O'Hare Intl
15h 35m
2 stops
OTP12:25 pmBucharest Otopeni Intl
$629

United Airlines flights from Bucharest to Chicago

Our best United Airlines deals on Bucharest to Chicago flight tickets
United Airlines
Mar 27
OTP5:55 amBucharest Otopeni Intl
13h 15m
1 stop
ORD12:10 pmChicago O'Hare Intl
Apr 4
ORD9:40 pmChicago O'Hare Intl
12h 55m
1 stop
OTP6:35 pmBucharest Otopeni Intl
$613
United Airlines
Feb 19
OTP5:50 amBucharest Otopeni Intl
15h 35m
1 stop
ORD1:25 pmChicago O'Hare Intl
Mar 4
ORD12:45 pmChicago O'Hare Intl
17h 15m
2 stops
OTP2:00 pmBucharest Otopeni Intl
$614
United Airlines
Mar 24
OTP5:55 amBucharest Otopeni Intl
33h 05m
2 stops
ORD8:00 amChicago O'Hare Intl
Apr 28
ORD9:40 pmChicago O'Hare Intl
19h 30m
1 stop
OTP1:10 amBucharest Otopeni Intl
$617

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 February 4, 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

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Fri 4/17

9:30 am-1:00 pm

1 stop35h 30m

Chicago O'Hare Intl

Sun 5/3

9:40 pm-6:35 pm

1 stop12h 55m

$547

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Fri 4/17

9:30 am-1:00 pm

1 stop35h 30m

Chicago O'Hare Intl

Wed 5/6

9:40 pm-6:35 pm

1 stop12h 55m

$550

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Thu 3/26

5:50 am-12:10 pm

1 stop13h 20m

Chicago O'Hare Intl

Mon 4/6

7:05 pm-3:20 pm

1 stop12h 15m

$610

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Thu 2/19

5:50 am-1:25 pm

1 stop15h 35m

Chicago O'Hare Intl

Wed 3/4

6:50 pm-12:25 am

1 stop21h 35m

$612

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Fri 3/27

5:55 am-12:10 pm

1 stop13h 15m

Chicago O'Hare Intl

Sat 4/4

9:40 pm-6:35 pm

1 stop12h 55m

$613

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Thu 2/19

5:50 am-1:25 pm

1 stop15h 35m

Chicago O'Hare Intl

Wed 3/4

6:25 pm-11:55 pm

1 stop21h 30m

$614

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Tue 3/24

5:55 am-8:00 am

2 stops33h 05m

Chicago O'Hare Intl

Tue 4/28

9:40 pm-1:10 am

1 stop19h 30m

$617

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Thu 2/19

5:50 am-8:00 am

2 stops34h 10m

Chicago O'Hare Intl

Wed 3/4

10:35 am-3:50 pm

2 stops21h 15m

$621

BucharestChicago

OTP - MDW

OTPMDW

Bucharest Otopeni Intl

Thu 2/19

6:00 am-5:37 pm

2 stops19h 37m

Chicago Midway

Wed 3/4

10:49 am-1:00 pm

2 stops18h 11m

$662

BucharestChicago

OTP - MDW

OTPMDW

Bucharest Otopeni Intl

Sat 2/28

6:05 am-4:14 pm

2 stops18h 09m

Chicago Midway

Sat 3/7

1:29 pm-5:10 pm

2 stops19h 41m

$668

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 $620. If you’re not able to fly to Chicago in September, then February is your next best option. Flight prices from Bucharest to Chicago during February average around $644.

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 $469.

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 $720 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 $642 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 February 2026, prices for Bucharest to Chicago flights are approximately 22% 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

$462

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 $462
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

  • 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
Turkish AirlinesPriceFrom $336Free CancellationRating
7.3
4,210 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $581Free CancellationRating
6.7
7,716 reviews
Search British Airways flights
LOTPriceFrom $587Free CancellationRating
7.5
1,179 reviews
Search LOT flights
American AirlinesPriceFrom $595Free CancellationRating
7.2
11,224 reviews
Search American Airlines flights
LufthansaPriceFrom $603Free CancellationRating
6.8
7,759 reviews
Search Lufthansa flights
United AirlinesPriceFrom $604Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
KLMPriceFrom $612Free CancellationRating
7.7
1,448 reviews
Search KLM flights
Air FrancePriceFrom $621Free CancellationRating
7.4
1,532 reviews
Search Air France flights
DeltaPriceFrom $623Free CancellationRating
7.9
8,146 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
Schererville
Valparaiso
Munster
Crown Point
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