Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Bucharest to Chicago 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 Bucharest to Chicago departing on 5/28. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Bucharest to Chicago

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Bucharest to Chicago.
Scandinavian Airlines Logo
9:25 pm - 4:10 pmOTP-ORD
26h 45m1 stop
Scandinavian Airlines Logo
7:15 pm - 8:35 pmORD-OTP
17h 20m1 stop
$452Scandinavian Airlines
Find Deal
Sat, Sep 27 - Sat, Oct 11
Scandinavian Airlines Logo
9:25 pm - 4:10 pmOTP-ORD
26h 45m1 stop
Scandinavian Airlines Logo
7:15 pm - 8:35 pmORD-OTP
17h 20m1 stop
$470Scandinavian Airlines
Find Deal
Sat, Sep 27 - Sat, Oct 11
LOT Logo
6:30 pm - 7:40 pmOTP-ORD
33h 10m1 stop
LOT Logo
9:40 pm - 11:10 pmORD-OTP
17h 30m1 stop
$596LOT
Find Deal
Mon, Jun 16 - Tue, Sep 16
LOT Logo
5:35 am - 12:05 pmOTP-ORD
14h 30m1 stop
LOT Logo
9:40 pm - 1:50 amORD-OTP
20h 10m1 stop
$597LOT
Find Deal
Sun, Jul 6 - Tue, Aug 26
KLM Logo
8:35 am - 2:10 pmOTP-ORD
13h 35m1 stop
KLM Logo
4:20 pm - 11:45 pmORD-OTP
23h 25m1 stop
$634KLM
Find Deal
Wed, Jun 4 - Thu, Jul 3
KLM Logo
1:45 pm - 10:05 pmOTP-ORD
16h 20m2 stops
KLM Logo
4:20 pm - 1:00 pmORD-OTP
12h 40m1 stop
$644KLM
Find Deal
Wed, Jun 25 - Sat, Sep 6
British Airways Logo
9:15 pm - 11:55 amOTP-ORD
22h 40m1 stop
British Airways Logo
1:19 pm - 5:25 pmORD-OTP
20h 06m2 stops
$661British Airways
Find Deal
Thu, Jun 26 - Mon, Sep 8
British Airways Logo
8:25 am - 5:34 pmOTP-ORD
17h 09m2 stops
British Airways Logo
5:00 pm - 2:30 pmORD-OTP
13h 30m1 stop
$667British Airways
Find Deal
Wed, Jun 4 - Thu, Jul 10
Lufthansa Logo
6:05 am - 2:00 pmOTP-ORD
15h 55m1 stop
Lufthansa Logo
9:40 pm - 12:55 amORD-OTP
19h 15m1 stop
$781Lufthansa
Find Deal
Tue, Jun 10 - Tue, Jul 8
Lufthansa Logo
6:00 am - 12:55 pmOTP-ORD
14h 55m1 stop
Lufthansa Logo
9:40 pm - 6:35 pmORD-OTP
12h 55m1 stop
$782Lufthansa
Find Deal
Thu, Jun 5 - Tue, Jul 8

Delta flights from Bucharest to Chicago

Our best Delta deals on Bucharest to Chicago flight tickets
Delta
Jun 6
OTP7:00 amBucharest Otopeni Intl
15h 10m
1 stop
ORD2:10 pmChicago O'Hare Intl
Jul 8
ORD10:10 amChicago O'Hare Intl
18h 00m
2 stops
OTP12:10 pmBucharest Otopeni Intl
Delta
Jun 6
OTP7:00 amBucharest Otopeni Intl
22h 21m
2 stops
ORD9:21 pmChicago O'Hare Intl
Jul 8
ORD10:10 amChicago O'Hare Intl
18h 00m
2 stops
OTP12:10 pmBucharest Otopeni Intl
Delta
Jun 4
OTP7:00 amBucharest Otopeni Intl
19h 45m
2 stops
MDW6:45 pmChicago Midway
Jul 3
MDW9:21 amChicago Midway
18h 49m
2 stops
OTP12:10 pmBucharest Otopeni Intl

KLM flights from Bucharest to Chicago

Our best KLM deals on Bucharest to Chicago flight tickets
KLM
Jun 4
OTP8:35 amBucharest Otopeni Intl
13h 35m
1 stop
ORD2:10 pmChicago O'Hare Intl
Jul 3
ORD4:20 pmChicago O'Hare Intl
23h 25m
1 stop
OTP11:45 pmBucharest Otopeni Intl
KLM
Jun 25
OTP1:45 pmBucharest Otopeni Intl
16h 20m
2 stops
ORD10:05 pmChicago O'Hare Intl
Sep 6
ORD4:20 pmChicago O'Hare Intl
12h 40m
1 stop
OTP1:00 pmBucharest Otopeni Intl
KLM
Jun 17
OTP7:00 amBucharest Otopeni Intl
16h 04m
2 stops
ORD3:04 pmChicago O'Hare Intl
Sep 15
ORD4:50 pmChicago O'Hare Intl
22h 55m
1 stop
OTP11:45 pmBucharest Otopeni Intl

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 cheapest month to fly to Chicago?

The month of February is, on average, the cheapest month to fly to Chicago from Bucharest, 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 Bucharest to Chicago during April average around $617.

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 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 afternoon. Flights from Bucharest 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 Bucharest when booking 22 weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $707 when searching 22 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 $564 on momondo.

How have Bucharest to Chicago flight prices changed over time?

As of April 2025, prices for Bucharest to Chicago flights are approximately 26% cheaper 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

$307

Fastest flight time

12h 55m

Direct flights

None

Airports in Chicago

2 airports
The best one-way flight to Chicago from Bucharest in the past 72 hours is $307. The best round-trip flight deal from Bucharest to Chicago found on momondo in the last 72 hours is $452.
The fastest flight from Bucharest to Chicago takes 12h 55m
There are no direct flights from Bucharest to Chicago. Popular non-direct routes for this connection are Bucharest Otopeni Intl 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)

  • How far is Bucharest to Chicago by plane?

    The straight-line distance from Bucharest to Chicago is 5200.7 mi. 13h 00m 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 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
3,774 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $548Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
KLMPriceFrom $570Free CancellationRating
7.8
1,333 reviews
Search KLM flights
British AirwaysPriceFrom $580Free CancellationRating
6.6
6,798 reviews
Search British Airways flights
Air FrancePriceFrom $581Free CancellationRating
7.4
1,442 reviews
Search Air France flights
LOTPriceFrom $582Free CancellationRating
7.6
1,066 reviews
Search LOT flights
DeltaPriceFrom $585Free CancellationRating
8.0
7,920 reviews
Search Delta flights
LufthansaPriceFrom $593Free CancellationRating
6.7
7,027 reviews
Search Lufthansa flights
United AirlinesPriceFrom $594Free CancellationRating
7.4
8,685 reviews
Search United Airlines 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
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 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.


An easier way to manage your Chicago 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.
1 adult
From?
To?
Mon 4/28
Mon 5/5

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