How does KAYAK find such low prices on flights from Illinois to Bucharest?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Bucharest. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Bucharest?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bucharest from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Bucharest?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Bucharest with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Bucharest?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Bucharest from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$231 CHEAP FLIGHTS from Illinois to Bucharest (OTP)

OTP

KAYAK searches hundreds of travel sites at once for deals on flights to Bucharest Otopeni Intl Airport

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Cheap Flights from Illinois to Bucharest

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Bucharest

Sat, Apr 4 - Sat, Apr 18

11:20 pm - 3:05 am

ORD

OTP

19h 45m

1 stop

4:05 pm - 9:15 pm

OTP

ORD

13h 10m

1 stop

$530Air Serbia

Sun, Apr 12 - Tue, Apr 28

11:25 am - 2:35 pm

ORD

OTP

19h 10m

1 stop

9:40 am - 9:40 am

OTP

ORD

32h 00m

1 stop

$534Turkish Airlines

Tue, Apr 14 - Tue, Apr 28

8:10 pm - 8:10 pm

ORD

OTP

16h 00m

1 stop

12:55 pm - 9:40 am

OTP

ORD

28h 45m

1 stop

$535Turkish Airlines

Sun, Apr 19 - Tue, May 5

6:38 pm - 5:20 pm

MDW

OTP

14h 42m

2 stops

7:05 am - 5:58 pm

OTP

MDW

18h 53m

2 stops

$688Delta

Tue, Apr 28 - Tue, May 5

9:29 am - 12:45 pm

MDW

OTP

19h 16m

2 stops

7:05 am - 4:26 pm

OTP

MDW

17h 21m

2 stops

$697Delta

Wed, Apr 8 - Wed, Apr 15

9:10 am - 6:35 pm

STL

OTP

25h 25m

2 stops

6:05 am - 1:25 pm

OTP

STL

15h 20m

1 stop

$708United Airlines

Wed, Apr 8 - Wed, Apr 15

12:28 pm - 12:45 pm

STL

OTP

16h 17m

2 stops

7:05 am - 4:42 pm

OTP

STL

17h 37m

2 stops

$716Multiple Airlines

Wed, Apr 8 - Wed, Apr 15

12:28 pm - 12:45 pm

STL

OTP

16h 17m

2 stops

7:05 am - 4:50 pm

OTP

STL

17h 45m

2 stops

$717Multiple Airlines

Sun, Apr 26 - Sun, May 3

4:05 pm - 6:35 pm

STL

OTP

18h 30m

2 stops

6:05 am - 8:25 pm

OTP

STL

22h 20m

2 stops

$730Air Canada

Mon, Aug 3 - Fri, Aug 14

1:13 pm - 6:35 pm

STL

OTP

21h 22m

2 stops

6:05 am - 9:49 am

OTP

STL

35h 44m

2 stops

$758United Airlines

Useful Info

Low season	February
High season	July
Cheapest flight	$231

Best time to beat the crowds with an average 17% drop in price.

Most popular time to fly with an average 12% increase in price.

Flight from Chicago O'Hare Airport to Bucharest

How does KAYAK find such low prices on flights from Illinois to Bucharest?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Bucharest.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Bucharest?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bucharest from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Bucharest?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Bucharest with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Bucharest?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Bucharest from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Otopeni

Everything you need to know for your flight to Bucharest

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Cabin class

Complete your trip

Direct Flights

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Information on your arrival and departure airports

Bucharest (OTP)

OTP

$231 Find Cheap Flights from Illinois to Bucharest

KAYAK searches hundreds of travel sites at once for deals on flights to Bucharest Otopeni Intl Airport

Cheap Flights from Illinois to Bucharest

Recent round-trip flight deals from Illinois to Bucharest

Recent one-way flight deals from Illinois to Bucharest

Recent last minute flight deals from Illinois to Bucharest

Recent direct flight deals from Illinois to Bucharest

Good to know

FAQs for booking Illinois to Bucharest flights

How does KAYAK find such low prices on flights from Illinois to Bucharest?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Bucharest.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Bucharest?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bucharest from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Bucharest?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Bucharest with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Bucharest?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Bucharest from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Bucharest?

Everything you need to know for your flight to Bucharest

Information on your arrival and departure airports

Cabin class types available on flights to Bucharest

Complete your trip to Bucharest with a hotel stay or car rental

Find direct flights for Bucharest

Flights to other popular destinations

Flights from domestic origins to Illinois

Choose which airport to fly into in Bucharest

Find deals for your return flight