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>

$316 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, Sep 19 - Sat, Oct 3

11:20 pm - 3:05 am

ORD

OTP

19h 45m

1 stop

4:05 pm - 9:15 pm

OTP

ORD

13h 10m

1 stop

$612Air Serbia

Tue, Sep 22 - Tue, Oct 6

8:10 pm - 8:10 am

ORD

OTP

28h 00m

1 stop

9:35 pm - 9:40 am

OTP

ORD

20h 05m

1 stop

$631Turkish Airlines

Wed, Aug 12 - Wed, Aug 26

1:00 pm - 1:40 pm

MDW

OTP

16h 40m

2 stops

6:00 am - 6:31 pm

OTP

MDW

20h 31m

2 stops

$804Delta

Wed, Aug 12 - Wed, Aug 26

1:00 pm - 1:40 pm

MDW

OTP

16h 40m

2 stops

6:00 am - 6:31 pm

OTP

MDW

20h 31m

2 stops

$805Delta

Mon, Jul 20 - Fri, Sep 11

1:13 pm - 6:35 pm

STL

OTP

21h 22m

2 stops

6:05 am - 1:25 pm

OTP

STL

15h 20m

1 stop

$959Lufthansa

Mon, Jul 20 - Fri, Sep 11

3:58 pm - 3:50 pm

STL

OTP

15h 52m

2 stops

7:05 am - 6:02 pm

OTP

STL

18h 57m

2 stops

$973Multiple Airlines

Sat, Jul 18 - Mon, Sep 14

5:33 pm - 6:35 pm

STL

OTP

41h 02m

2 stops

6:55 pm - 7:31 pm

OTP

STL

32h 36m

2 stops

$996United Airlines

Sat, Jul 18 - Mon, Sep 14

5:33 pm - 6:35 pm

STL

OTP

41h 02m

2 stops

1:50 pm - 1:25 pm

OTP

STL

31h 35m

1 stop

$998United Airlines

Mon, Jul 20 - Fri, Sep 11

3:30 pm - 11:50 pm

STL

OTP

24h 20m

1 stop

6:05 am - 1:25 pm

OTP

STL

15h 20m

1 stop

$1,056Lufthansa

Tue, Jun 9 - Tue, Jun 16

10:15 am - 2:40 pm

STL

OTP

20h 25m

2 stops

8:35 am - 8:30 pm

OTP

STL

19h 55m

2 stops

$1,064Multiple Airlines

Useful Info

Low season	February
High season	July
Cheapest flight	$316

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

Most popular time to fly with an average 14% 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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Complete your trip

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Bucharest (OTP)

OTP

$316 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