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

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 Prague. 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 Prague?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Prague 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 Prague?

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 Prague 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 Prague?

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 Prague 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>

$228 CHEAP FLIGHTS from Illinois to Prague

PRG

KAYAK searches hundreds of travel sites at once for deals on flights to Prague

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$420

Overall average: $689

Scandinavian Airlines

Sat 4/18Sat 4/25

ORD - PRG • 1 stop

Cheapest one-way

$228

Typical prices: $523-$656

British Airways

Sun 5/3

ORD - PRG • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Prague!

Flight Deals

Cheap Flights from Illinois to Prague

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Illinois to Prague

Sat, Apr 18 - Sat, Apr 25

7:15 pm - 9:40 am

ORD

PRG

31h 25m

1 stop

10:20 am - 4:10 pm

PRG

ORD

12h 50m

1 stop

$420Scandinavian Airlines

Sat, Apr 18 - Sat, May 2

7:15 pm - 9:40 am

ORD

PRG

31h 25m

1 stop

10:20 am - 4:10 pm

PRG

ORD

12h 50m

1 stop

$447Scandinavian Airlines

Wed, Mar 4 - Wed, Mar 18

7:20 pm - 2:20 pm

ORD

PRG

12h 00m

1 stop

10:25 am - 5:45 pm

PRG

ORD

13h 20m

1 stop

$451Scandinavian Airlines

Wed, Apr 29 - Fri, May 8

8:53 am - 3:45 pm

STL

PRG

23h 52m

2 stops

7:05 am - 4:41 pm

PRG

STL

16h 36m

2 stops

$498British Airways

Sun, Apr 19 - Sun, Apr 26

8:53 am - 5:05 pm

STL

PRG

25h 12m

2 stops

6:50 am - 4:41 pm

PRG

STL

16h 51m

2 stops

$548British Airways

Sun, Apr 19 - Sun, Apr 26

5:21 pm - 5:05 pm

STL

PRG

16h 44m

2 stops

8:40 am - 7:30 pm

PRG

STL

17h 50m

2 stops

$554American Airlines

Sun, Apr 19 - Sun, Apr 26

3:30 pm - 10:55 am

STL

PRG

12h 25m

1 stop

6:10 am - 1:25 pm

PRG

STL

14h 15m

1 stop

$558Lufthansa

Wed, Apr 29 - Fri, May 8

6:35 pm - 5:55 pm

STL

PRG

40h 20m

2 stops

6:00 am - 1:25 pm

PRG

STL

14h 25m

1 stop

$563United Airlines

Sun, Apr 19 - Sun, Apr 26

6:30 am - 10:55 am

STL

PRG

21h 25m

2 stops

6:10 am - 1:25 pm

PRG

STL

14h 15m

1 stop

$564United Airlines

Wed, Apr 29 - Fri, May 8

3:30 pm - 10:50 am

STL

PRG

12h 20m

1 stop

6:00 am - 1:25 pm

PRG

STL

14h 25m

1 stop

$582Lufthansa

Useful Info

Low season	January
High season	August
Cheapest flight	$228

Best time to beat the crowds with an average 4% drop in price.

Flight from Chicago O'Hare Airport to Prague

How does KAYAK find such low prices on flights from Illinois to Prague?
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 Prague.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Prague?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Prague 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 Prague?
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 Prague 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 Prague?
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 Prague from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Pilsen

Liberec

Everything you need to know for your flight to Prague

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Prague

Prague (PRG)

PRG

$228 Find Cheap Flights from Illinois to Prague

KAYAK searches hundreds of travel sites at once for deals on flights to Prague

Everything you should know

Cheap Flights from Illinois to Prague

Recent round-trip flight deals from Illinois to Prague

Recent one-way flight deals from Illinois to Prague

Recent last minute flight deals from Illinois to Prague

Good to know

FAQs for booking flights from Illinois to Prague

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

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 Prague.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Prague 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 Prague?

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 Prague 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 Prague?

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 Prague 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 Prague?

Everything you need to know for your flight to Prague

Information on the airport you'll fly into in Prague

Cabin class types available on flights to Illinois

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

Find direct flights for Prague

Flights to other popular destinations

Flights from domestic origins to Prague

Choose which airport to fly into in Prague

Find deals for your return flight