What airlines fly to Illinois?

LOT, Lufthansa and Icelandair are the top three most popular airlines that fly to Illinois from Czech Republic according to our data. LOT is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 5 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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

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 March 2026, there are 5 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.

$333 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.

9:00 am - 6:15 pm

PRG

ORD

16h 15m

2 stops

7:25 pm - 4:45 pm

ORD

PRG

14h 20m

2 stops

$618Multiple Airlines

Tue, Apr 21 - Tue, Apr 28

2:00 pm - 9:25 pm

PRG

ORD

14h 25m

1 stop

7:25 pm - 1:05 pm

ORD

PRG

10h 40m

1 stop

$631Icelandair

Fri, Apr 10 - Fri, Apr 24

7:40 pm - 7:50 pm

PRG

ORD

31h 10m

1 stop

5:10 pm - 5:20 pm

ORD

PRG

17h 10m

1 stop

$668LOT

Tue, Apr 21 - Tue, Apr 28

7:10 am - 7:50 pm

PRG

ORD

19h 40m

1 stop

9:50 pm - 9:15 am

ORD

PRG

28h 25m

1 stop

$682LOT

Thu, Apr 30 - Fri, Jul 10

6:00 am - 5:58 pm

PRG

MDW

18h 58m

2 stops

12:52 pm - 10:30 am

MDW

PRG

14h 38m

2 stops

$857Delta

Mon, Apr 20 - Wed, May 6

8:50 am - 6:40 pm

PRG

MDW

16h 50m

2 stops

9:27 am - 10:30 am

MDW

PRG

18h 03m

2 stops

$860Delta

Fri, Apr 10 - Sun, Apr 26

11:30 am - 10:28 pm

PRG

STL

17h 58m

2 stops

11:15 am - 12:45 pm

STL

PRG

18h 30m

2 stops

$941United Airlines

Mon, Apr 20 - Mon, Apr 27

10:15 am - 11:59 pm

PRG

STL

20h 44m

1 stop

11:18 am - 8:15 am

STL

PRG

13h 57m

1 stop

$946British Airways

Mon, Jun 22 - Mon, Jul 6

10:15 am - 11:59 pm

PRG

STL

20h 44m

1 stop

11:20 am - 8:15 am

STL

PRG

13h 55m

1 stop

$949British Airways

Mon, Jun 22 - Mon, Jul 6

6:10 am - 1:25 pm

PRG

STL

14h 15m

1 stop

1:24 pm - 12:45 pm

STL

PRG

16h 21m

2 stops

$972United Airlines

Wed, Jun 3 - Thu, Aug 27

LOT flights from Czech Republic to Illinois

Our best LOT deals on Czech Republic to Illinois flight tickets

LOT

Apr 21

PRG7:40 pmVáclav Havel Prague

31h 10m

1 stop

ORD7:50 pmChicago O'Hare Intl

Apr 28

ORD5:10 pmChicago O'Hare Intl

17h 10m

1 stop

PRG5:20 pmVáclav Havel Prague

$668

LOT

Apr 30

PRG7:10 amVáclav Havel Prague

19h 40m

1 stop

ORD7:50 pmChicago O'Hare Intl

Jul 10

ORD9:50 pmChicago O'Hare Intl

28h 25m

1 stop

PRG9:15 amVáclav Havel Prague

$682

LOT

May 27

PRG7:10 amVáclav Havel Prague

19h 40m

1 stop

ORD7:50 pmChicago O'Hare Intl

Jun 17

ORD5:10 pmChicago O'Hare Intl

21h 30m

2 stops

PRG9:40 pmVáclav Havel Prague

$683

Turkish Airlines flights from Czech Republic to Illinois

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

Turkish Airlines

Mar 29

PRG9:15 amVáclav Havel Prague

31h 25m

1 stop

ORD9:40 amChicago O'Hare Intl

Apr 6

ORD11:25 amChicago O'Hare Intl

13h 55m

1 stop

PRG8:20 amVáclav Havel Prague

$738

Turkish Airlines

Apr 30

PRG9:15 amVáclav Havel Prague

31h 25m

1 stop

ORD9:40 amChicago O'Hare Intl

Jul 6

ORD11:25 amChicago O'Hare Intl

13h 55m

1 stop

PRG8:20 amVáclav Havel Prague

$745

Turkish Airlines

Apr 30

PRG9:15 amVáclav Havel Prague

31h 25m

1 stop

ORD9:40 amChicago O'Hare Intl

Jul 6

ORD8:10 pmChicago O'Hare Intl

29h 10m

1 stop

PRG8:20 amVáclav Havel Prague

$746

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Tue 4/21

9:00 am-6:15 pm

2 stops16h 15m

Chicago O'Hare Intl

Tue 4/28

7:25 pm-4:45 pm

2 stops14h 20m

$618

Quickest round-trip

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Fri 4/10

2:00 pm-9:25 pm

1 stop14h 25m

Chicago O'Hare Intl

Fri 4/24

7:25 pm-1:05 pm

1 stop10h 40m

$631

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Tue 4/21

7:40 pm-7:50 pm

1 stop31h 10m

Chicago O'Hare Intl

Tue 4/28

5:10 pm-5:20 pm

1 stop17h 10m

$668

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 4/30

7:10 am-7:50 pm

1 stop19h 40m

Chicago O'Hare Intl

Fri 7/10

9:50 pm-9:15 am

1 stop28h 25m

$682

PragueChicago

PRG - MDW

PRGMDW

Václav Havel Prague

Mon 4/20

6:00 am-5:58 pm

2 stops18h 58m

Chicago Midway

Wed 5/6

12:52 pm-10:30 am

2 stops14h 38m

$857

PragueChicago

PRG - MDW

PRGMDW

Václav Havel Prague

Fri 4/10

8:50 am-6:40 pm

2 stops16h 50m

Chicago Midway

Sun 4/26

9:27 am-10:30 am

2 stops18h 03m

$860

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Mon 4/20

11:30 am-10:28 pm

2 stops17h 58m

Lambert-St Louis

Mon 4/27

11:15 am-12:45 pm

2 stops18h 30m

$941

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Mon 6/22

10:15 am-11:59 pm

1 stop20h 44m

Lambert-St Louis

Mon 7/6

11:18 am-8:15 am

1 stop13h 57m

$946

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Mon 6/22

10:15 am-11:59 pm

1 stop20h 44m

Lambert-St Louis

Mon 7/6

11:20 am-8:15 am

1 stop13h 55m

$949

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Wed 6/3

6:10 am-1:25 pm

1 stop14h 15m

Lambert-St Louis

Thu 8/27

1:24 pm-12:45 pm

2 stops16h 21m

$972

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 $598, 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 September is also cheap. Prices for this month can be found on momondo for an average of $649.

How far in advance should I book a flight 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 $799 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.

Can stopping save me money on Czech Republic to Illinois flights?

You could potentially save up to 47% on your flight if you consider stops on a Czech Republic to Illinois flight.

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	14h 18m
Direct flights	None

The fastest flight from Czech Republic to Illinois takes 14h 18m

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

Search flight deals

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 March 2026, there are 5 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 7.1 619 reviews	Search Icelandair flights
LOT	PriceFrom $619	Free Cancellation	Rating 7.5 1,183 reviews	Search LOT flights
Lufthansa	PriceFrom $727	Free Cancellation	Rating 6.8 7,843 reviews	Search Lufthansa flights
United Airlines	PriceFrom $760	Free Cancellation	Rating 7.4 9,414 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $778	Free Cancellation	Rating 7.2 1,473 reviews	Search Aer Lingus 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.