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

British Airways and Iberia are the most popular carriers 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 38% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 4 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 May 2026, there are 4 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.

$376 Cheap Flights from the Czech Republic to Illinois in 2026

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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.

1:30 pm - 5:50 pm

PRG

ORD

35h 20m

2 stops

3:45 pm - 11:10 am

ORD

PRG

12h 25m

1 stop

$714Multiple Airlines

Wed, Sep 16 - Sun, Oct 11

9:40 am - 6:15 pm

PRG

ORD

15h 35m

2 stops

4:55 pm - 11:00 am

ORD

PRG

12h 05m

1 stop

$737Multiple Airlines

Thu, Oct 15 - Tue, Oct 27

2:20 pm - 5:50 pm

PRG

ORD

34h 30m

2 stops

3:45 pm - 11:10 am

ORD

PRG

12h 25m

1 stop

$738Multiple Airlines

Sat, Sep 19 - Sun, Oct 11

3:20 pm - 9:40 am

PRG

ORD

25h 20m

1 stop

9:20 pm - 6:30 pm

ORD

PRG

15h 10m

1 stop

$758Turkish Airlines

Tue, Oct 13 - Tue, Oct 27

6:00 am - 6:01 pm

PRG

MDW

19h 01m

2 stops

5:59 pm - 3:00 pm

MDW

PRG

14h 01m

2 stops

$973Delta

Sun, Aug 30 - Sun, Sep 20

6:00 am - 3:38 pm

PRG

MDW

16h 38m

2 stops

1:00 pm - 8:20 am

MDW

PRG

12h 20m

2 stops

$978Delta

Sat, Aug 29 - Sat, Sep 19

6:00 am - 3:46 pm

PRG

STL

16h 46m

2 stops

7:05 pm - 5:50 pm

STL

PRG

15h 45m

2 stops

$1,041Lufthansa

Thu, Jun 11 - Sat, Jun 27

6:00 am - 3:46 pm

PRG

STL

16h 46m

2 stops

7:05 pm - 5:50 pm

STL

PRG

15h 45m

2 stops

$1,043Lufthansa

Thu, Jun 11 - Sat, Jun 27

6:10 am - 1:25 pm

PRG

STL

14h 15m

1 stop

1:13 pm - 1:55 pm

STL

PRG

17h 42m

2 stops

$1,054United Airlines

Tue, Jul 7 - Sat, Jul 25

6:00 am - 1:25 pm

PRG

STL

14h 25m

1 stop

8:43 am - 10:55 am

STL

PRG

19h 12m

2 stops

$1,056United Airlines

Fri, May 22 - Mon, May 25

Turkish Airlines flights from Czech Republic to Illinois

Our best Turkish Airlines deals on Czech Republic to Illinois flight tickets

Turkish Airlines

Oct 13

PRG3:20 pmVáclav Havel Prague

25h 20m

1 stop

ORD9:40 amChicago O'Hare Intl

Oct 27

ORD9:20 pmChicago O'Hare Intl

15h 10m

1 stop

PRG6:30 pmVáclav Havel Prague

$758

Turkish Airlines

Jun 8

PRG1:55 pmVáclav Havel Prague

26h 45m

1 stop

ORD9:40 amChicago O'Hare Intl

Jun 22

ORD8:10 pmChicago O'Hare Intl

35h 15m

1 stop

PRG2:25 pmVáclav Havel Prague

$769

Turkish Airlines

Sep 25

PRG1:55 pmVáclav Havel Prague

26h 45m

1 stop

ORD9:40 amChicago O'Hare Intl

Dec 1

ORD8:20 pmChicago O'Hare Intl

15h 10m

1 stop

PRG6:30 pmVáclav Havel Prague

$771

Air Canada flights from Czech Republic to Illinois

Our best Air Canada deals on Czech Republic to Illinois flight tickets

Air Canada

May 19

PRG11:40 amVáclav Havel Prague

17h 21m

2 stops

ORD10:01 pmChicago O'Hare Intl

Jun 5

ORD3:45 pmChicago O'Hare Intl

14h 55m

2 stops

PRG1:40 pmVáclav Havel Prague

$1,030

Air Canada

May 21

PRG10:25 amVáclav Havel Prague

17h 00m

2 stops

STL8:25 pmLambert-St Louis

May 24

STL2:15 pmLambert-St Louis

20h 40m

2 stops

PRG5:55 pmVáclav Havel Prague

$1,076

Air Canada

May 16

PRG2:40 pmVáclav Havel Prague

36h 29m

2 stops

STL8:09 pmLambert-St Louis

May 23

STL7:05 amLambert-St Louis

18h 35m

2 stops

PRG8:40 amVáclav Havel Prague

$1,121

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 9/16

1:30 pm-5:50 pm

2 stops35h 20m

Chicago O'Hare Intl

Sun 10/11

3:45 pm-11:10 am

1 stop12h 25m

$714

Quickest round-trip

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 10/15

9:40 am-6:15 pm

2 stops15h 35m

Chicago O'Hare Intl

Tue 10/27

4:55 pm-11:00 am

1 stop12h 05m

$737

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sat 9/19

2:20 pm-5:50 pm

2 stops34h 30m

Chicago O'Hare Intl

Sun 10/11

3:45 pm-11:10 am

1 stop12h 25m

$738

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Tue 10/13

3:20 pm-9:40 am

1 stop25h 20m

Chicago O'Hare Intl

Tue 10/27

9:20 pm-6:30 pm

1 stop15h 10m

$758

PragueChicago

PRG - MDW

PRGMDW

Václav Havel Prague

Sun 8/30

6:00 am-6:01 pm

2 stops19h 01m

Chicago Midway

Sun 9/20

5:59 pm-3:00 pm

2 stops14h 01m

$973

PragueChicago

PRG - MDW

PRGMDW

Václav Havel Prague

Sat 8/29

6:00 am-3:38 pm

2 stops16h 38m

Chicago Midway

Sat 9/19

1:00 pm-8:20 am

2 stops12h 20m

$978

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Thu 6/11

6:00 am-3:46 pm

2 stops16h 46m

Lambert-St Louis

Sat 6/27

7:05 pm-5:50 pm

2 stops15h 45m

$1,041

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Thu 6/11

6:00 am-3:46 pm

2 stops16h 46m

Lambert-St Louis

Sat 6/27

7:05 pm-5:50 pm

2 stops15h 45m

$1,043

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Tue 7/7

6:10 am-1:25 pm

1 stop14h 15m

Lambert-St Louis

Sat 7/25

1:13 pm-1:55 pm

2 stops17h 42m

$1,054

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Fri 5/22

6:00 am-1:25 pm

1 stop14h 25m

Lambert-St Louis

Mon 5/25

8:43 am-10:55 am

2 stops19h 12m

$1,056

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 October. Flight prices, which tend to average around $499, 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 October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $543.

How far in advance should I book a flight from the Czech Republic to Illinois?

You are more likely to see cheaper flights to Illinois from Czech Republic when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $808 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Czech Republic for as low as $627 on momondo.

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	12h 25m
Direct flights	None

The fastest flight from Czech Republic to Illinois takes 12h 25m

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 May 2026, there are 4 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
Icelandair	PriceFrom $595	Free Cancellation	Rating 7.0 654 reviews	Search Icelandair flights
LOT	PriceFrom $627	Free Cancellation	Rating 7.5 1,189 reviews	Search LOT flights
Lufthansa	PriceFrom $744	Free Cancellation	Rating 6.8 7,992 reviews	Search Lufthansa flights
United Airlines	PriceFrom $807	Free Cancellation	Rating 7.4 9,701 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.