What is the cheapest airline that flies from Czech Republic to Illinois?

British Airways is the most popular carrier operating from Czech Republic to Illinois

What airlines fly to Illinois?

Lufthansa, LOT and United Airlines are the top three most popular airlines that fly to Illinois from Czech Republic according to our data. Lufthansa is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 3 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Czech Republic to Illinois?

Prices for flights from Czech Republic to Illinois are refreshed on a daily basis.

How many operators does momondo search for flights from Czech Republic to Illinois?

As of June 2026, there are 3 operators available to choose from for flights from Czech Republic to Illinois.

How old do you have to be to fly from Czech Republic to Illinois?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Czech Republic to Illinois.

What documentation or ID do you need to fly to Illinois?

The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$360 Cheap Flights from the Czech Republic to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the Czech Republic to Illinois

Round-trip

One-way

Last minute

Recent round-trip flight deals from the Czech Republic to Illinois

Enter your travel dates to find the best prices.

9:55 pm - 5:50 pm

PRG

ORD

26h 55m

2 stops

6:30 pm - 11:55 am

ORD

PRG

10h 25m

1 stop

$655Multiple Airlines

Sat, Oct 3 - Thu, Nov 26

9:55 pm - 5:50 pm

PRG

ORD

26h 55m

2 stops

6:30 pm - 11:55 am

ORD

PRG

10h 25m

1 stop

$656Multiple Airlines

Sat, Oct 3 - Sun, Nov 29

4:20 pm - 5:50 pm

PRG

ORD

32h 30m

2 stops

6:30 pm - 11:55 am

ORD

PRG

10h 25m

1 stop

$659Multiple Airlines

Sun, Oct 4 - Thu, Nov 26

11:40 am - 6:25 pm

PRG

ORD

13h 45m

1 stop

3:55 pm - 11:00 am

ORD

PRG

12h 05m

1 stop

$665Aer Lingus

Sun, Nov 8 - Sat, Nov 14

8:55 am - 6:37 pm

PRG

MDW

16h 42m

2 stops

1:05 pm - 11:10 am

MDW

PRG

15h 05m

2 stops

$883Delta

Sat, Nov 7 - Sat, Nov 14

6:00 am - 6:33 pm

PRG

MDW

19h 33m

2 stops

10:35 am - 9:05 am

MDW

PRG

15h 30m

2 stops

$891Delta

Thu, Oct 1 - Thu, Nov 26

10:15 am - 9:55 pm

PRG

STL

18h 40m

1 stop

1:49 pm - 5:05 pm

STL

PRG

20h 16m

2 stops

$967American Airlines

Wed, Sep 16 - Sun, Sep 20

6:10 am - 1:25 pm

PRG

STL

14h 15m

1 stop

3:30 pm - 5:30 pm

STL

PRG

19h 00m

1 stop

$968United Airlines

Wed, Oct 7 - Wed, Oct 14

10:15 am - 11:52 pm

PRG

STL

20h 37m

2 stops

9:08 am - 8:15 am

STL

PRG

16h 07m

2 stops

$969American Airlines

Thu, Jul 9 - Mon, Jul 13

12:30 pm - 2:17 pm

PRG

STL

32h 47m

2 stops

3:30 pm - 5:30 pm

STL

PRG

19h 00m

1 stop

$970United Airlines

Wed, Oct 7 - Wed, Oct 14

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Aer Lingus flights from Czech Republic to Illinois

Our best Aer Lingus deals on Czech Republic to Illinois flight tickets

Aer Lingus

Nov 8

PRG11:40 amVáclav Havel Prague

13h 45m

1 stop

ORD6:25 pmChicago O'Hare Intl

Nov 14

ORD3:55 pmChicago O'Hare Intl

12h 05m

1 stop

PRG11:00 amVáclav Havel Prague

$665

Aer Lingus

Aug 29

PRG11:50 amVáclav Havel Prague

14h 25m

1 stop

ORD7:15 pmChicago O'Hare Intl

Oct 18

ORD3:45 pmChicago O'Hare Intl

12h 25m

1 stop

PRG11:10 amVáclav Havel Prague

$741

Aer Lingus

Sep 4

PRG11:50 amVáclav Havel Prague

14h 25m

1 stop

ORD7:15 pmChicago O'Hare Intl

Sep 13

ORD3:45 pmChicago O'Hare Intl

12h 25m

1 stop

PRG11:10 amVáclav Havel Prague

$751

Icelandair flights from Czech Republic to Illinois

Our best Icelandair deals on Czech Republic to Illinois flight tickets

Icelandair

Oct 2

PRG2:00 pmVáclav Havel Prague

14h 25m

1 stop

ORD9:25 pmChicago O'Hare Intl

Nov 26

ORD6:30 pmChicago O'Hare Intl

10h 25m

1 stop

PRG11:55 amVáclav Havel Prague

$744

Icelandair

Aug 26

PRG2:00 pmVáclav Havel Prague

14h 25m

1 stop

ORD9:25 pmChicago O'Hare Intl

Oct 18

ORD7:25 pmChicago O'Hare Intl

10h 40m

1 stop

PRG1:05 pmVáclav Havel Prague

$753

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sat 10/3

9:55 pm-5:50 pm

2 stops26h 55m

Chicago O'Hare Intl

Thu 11/26

6:30 pm-11:55 am

1 stop10h 25m

$655

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sat 10/3

9:55 pm-5:50 pm

2 stops26h 55m

Chicago O'Hare Intl

Sun 11/29

6:30 pm-11:55 am

1 stop10h 25m

$656

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sun 10/4

4:20 pm-5:50 pm

2 stops32h 30m

Chicago O'Hare Intl

Thu 11/26

6:30 pm-11:55 am

1 stop10h 25m

$659

Quickest round-trip

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sun 11/8

11:40 am-6:25 pm

1 stop13h 45m

Chicago O'Hare Intl

Sat 11/14

3:55 pm-11:00 am

1 stop12h 05m

$665

PragueChicago

PRG - MDW

PRGMDW

Václav Havel Prague

Sat 11/7

8:55 am-6:37 pm

2 stops16h 42m

Chicago Midway

Sat 11/14

1:05 pm-11:10 am

2 stops15h 05m

$883

PragueChicago

PRG - MDW

PRGMDW

Václav Havel Prague

Thu 10/1

6:00 am-6:33 pm

2 stops19h 33m

Chicago Midway

Thu 11/26

10:35 am-9:05 am

2 stops15h 30m

$891

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Wed 9/16

10:15 am-9:55 pm

1 stop18h 40m

Lambert-St Louis

Sun 9/20

1:49 pm-5:05 pm

2 stops20h 16m

$967

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Wed 10/7

6:10 am-1:25 pm

1 stop14h 15m

Lambert-St Louis

Wed 10/14

3:30 pm-5:30 pm

1 stop19h 00m

$968

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Thu 7/9

10:15 am-11:52 pm

2 stops20h 37m

Lambert-St Louis

Mon 7/13

9:08 am-8:15 am

2 stops16h 07m

$969

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Wed 10/7

12:30 pm-2:17 pm

2 stops32h 47m

Lambert-St Louis

Wed 10/14

3:30 pm-5:30 pm

1 stop19h 00m

$970

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Czech Republic to Illinois

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

Prices

Airlines

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Czech Republic is in June. Flight prices, which tend to average around $565, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of June, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $595.

Cheap Czech Republic to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Czech Republic to Illinois

Fastest flight time	13h 45m
Direct flights	None

The fastest flight from Czech Republic to Illinois takes 13h 45m

There are no direct flights from Czech Republic to Illinois. There are no popular flight routes from Czech Republic to Illinois.

Search flight deals

Frequently asked questions about flying from the Czech Republic to Illinois

When did momondo last update prices for flights from Czech Republic to Illinois?
Prices for flights from Czech Republic to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Czech Republic to Illinois?
As of June 2026, there are 3 operators available to choose from for flights from Czech Republic to Illinois.
How old do you have to be to fly from Czech Republic to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Czech Republic to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Czech Republic to Illinois

Compare and see reviews for airlines that fly from Czech Republic to Illinois with momondo

Airline	Rating	Free Cancellation	Price
LOT	PriceFrom $736	Free Cancellation	Rating 7.5 1,207 reviews	Search LOT flights
Lufthansa	PriceFrom $740	Free Cancellation	Rating 6.8 8,101 reviews	Search Lufthansa flights
United Airlines	PriceFrom $807	Free Cancellation	Rating 7.4 9,898 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Czech Republic to Illinois?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Czech Republic to Illinois. momondo saves you time and could save you money on your trip.

Can I find flights from Czech Republic to Illinois with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Illinois from Czech Republic with this policy.

How can momondo help me find flights from Czech Republic to Illinois?

momondo provides multiple filters to help you find the best flight to Illinois from Czech Republic. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Czech Republic to Illinois right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Czech Republic to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.