What airlines fly to Illinois?

LOT, Lufthansa and United Airlines are the top three most popular airlines that fly to Illinois from Prague according to our data. LOT is the first choice among our users, with 40% 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.

What is the cheapest airline that flies from Václav Havel Prague to Illinois?

Finnair, Iberia, and British Airways are the most popular carriers operating from Václav Havel Prague to Illinois

When did momondo last update prices for flights from Václav Havel Prague Airport to Illinois?

Prices for flights from Václav Havel Prague Airport to Illinois are updated daily.

How many operators does momondo search for flights from Václav Havel Prague Airport to Illinois?

As of May 2026, there are 4 operators available to choose from for flights from Václav Havel Prague Airport to Illinois.

How old do you have to be to fly from Václav Havel Prague Airport to Illinois?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Václav Havel Prague Airport to Illinois.

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

The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$362 Cheap Flights from Prague to Illinois in 2026

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Find the cheapest flights from Prague to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

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

$712Multiple Airlines

Wed, Sep 30 - Tue, Oct 20

8:10 pm - 5:50 pm

PRG

ORD

28h 40m

2 stops

4:55 pm - 11:00 am

ORD

PRG

12h 05m

1 stop

$735Multiple Airlines

Tue, Sep 29 - Sun, Oct 25

6:00 am - 4:25 pm

PRG

MDW

17h 25m

2 stops

5:59 pm - 5:05 pm

MDW

PRG

16h 06m

2 stops

$962Delta

Tue, Oct 13 - Wed, Feb 3

6:00 am - 4:25 pm

PRG

MDW

17h 25m

2 stops

5:25 pm - 5:05 pm

MDW

PRG

16h 40m

2 stops

$963Delta

Mon, Oct 12 - Tue, Feb 2

6:10 am - 1:25 pm

PRG

STL

14h 15m

1 stop

7:05 pm - 4:05 pm

STL

PRG

14h 00m

2 stops

$1,043Lufthansa

Wed, Jul 8 - Wed, Jul 15

10:15 am - 9:23 pm

PRG

STL

18h 08m

1 stop

9:35 pm - 11:25 pm

STL

PRG

18h 50m

1 stop

$1,044British Airways

Sat, Oct 3 - Tue, Oct 13

10:15 am - 9:23 pm

PRG

STL

18h 08m

1 stop

9:35 pm - 4:25 pm

STL

PRG

11h 50m

1 stop

$1,045British Airways

Sat, Oct 3 - Tue, Oct 13

6:10 am - 6:42 pm

PRG

STL

19h 32m

2 stops

8:00 am - 8:55 am

STL

PRG

17h 55m

2 stops

$1,046United Airlines

Wed, Jul 8 - Wed, Jul 15

6:00 am - 6:42 pm

PRG

STL

19h 42m

2 stops

9:20 am - 1:55 pm

STL

PRG

21h 35m

2 stops

$1,048United Airlines

Thu, Jul 9 - Thu, Jul 23

2:30 pm - 1:25 pm

PRG

STL

29h 55m

1 stop

1:13 pm - 8:55 am

STL

PRG

12h 42m

2 stops

$1,127Lufthansa

Thu, Jul 9 - Thu, Jul 23

Turkish Airlines flights from Prague to Illinois

Our best Turkish Airlines deals on Prague to Illinois flight tickets

Turkish Airlines

Nov 10

PRG9:35 amVáclav Havel Prague

15h 50m

1 stop

ORD6:25 pmChicago O'Hare Intl

Nov 15

ORD8:20 pmChicago O'Hare Intl

15h 10m

1 stop

PRG6:30 pmVáclav Havel Prague

$812

Turkish Airlines

Jun 22

PRG9:15 amVáclav Havel Prague

31h 25m

1 stop

ORD9:40 amChicago O'Hare Intl

Jul 7

ORD11:25 amChicago O'Hare Intl

13h 55m

1 stop

PRG8:20 amVáclav Havel Prague

$813

Turkish Airlines

Jun 22

PRG1:55 pmVáclav Havel Prague

26h 45m

1 stop

ORD9:40 amChicago O'Hare Intl

Jul 7

ORD11:25 amChicago O'Hare Intl

13h 55m

1 stop

PRG8:20 amVáclav Havel Prague

$814

LOT flights from Prague to Illinois

Our best LOT deals on Prague to Illinois flight tickets

LOT

Jun 8

PRG12:45 pmVáclav Havel Prague

14h 05m

1 stop

ORD7:50 pmChicago O'Hare Intl

Jun 22

ORD9:50 pmChicago O'Hare Intl

12h 30m

1 stop

PRG5:20 pmVáclav Havel Prague

$927

LOT

Jun 8

PRG12:45 pmVáclav Havel Prague

14h 05m

1 stop

ORD7:50 pmChicago O'Hare Intl

Jun 22

ORD5:10 pmChicago O'Hare Intl

11h 55m

1 stop

PRG12:05 pmVáclav Havel Prague

$928

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 9/30

1:30 pm-5:50 pm

2 stops35h 20m

Chicago O'Hare Intl

Tue 10/20

3:45 pm-11:10 am

1 stop12h 25m

$712

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Tue 9/29

8:10 pm-5:50 pm

2 stops28h 40m

Chicago O'Hare Intl

Sun 10/25

4:55 pm-11:00 am

1 stop12h 05m

$735

PragueChicago

PRG - MDW

PRGMDW

Václav Havel Prague

Tue 10/13

6:00 am-4:25 pm

2 stops17h 25m

Chicago Midway

Wed 2/3

5:59 pm-5:05 pm

2 stops16h 06m

$962

PragueChicago

PRG - MDW

PRGMDW

Václav Havel Prague

Mon 10/12

6:00 am-4:25 pm

2 stops17h 25m

Chicago Midway

Tue 2/2

5:25 pm-5:05 pm

2 stops16h 40m

$963

Quickest round-trip

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Wed 7/8

6:10 am-1:25 pm

1 stop14h 15m

Lambert-St Louis

Wed 7/15

7:05 pm-4:05 pm

2 stops14h 00m

$1,043

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Sat 10/3

10:15 am-9:23 pm

1 stop18h 08m

Lambert-St Louis

Tue 10/13

9:35 pm-11:25 pm

1 stop18h 50m

$1,044

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Sat 10/3

10:15 am-9:23 pm

1 stop18h 08m

Lambert-St Louis

Tue 10/13

9:35 pm-4:25 pm

1 stop11h 50m

$1,045

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Wed 7/8

6:10 am-6:42 pm

2 stops19h 32m

Lambert-St Louis

Wed 7/15

8:00 am-8:55 am

2 stops17h 55m

$1,046

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Thu 7/9

6:00 am-6:42 pm

2 stops19h 42m

Lambert-St Louis

Thu 7/23

9:20 am-1:55 pm

2 stops21h 35m

$1,048

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Thu 7/9

2:30 pm-1:25 pm

1 stop29h 55m

Lambert-St Louis

Thu 7/23

1:13 pm-8:55 am

2 stops12h 42m

$1,127

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 Prague 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 Prague 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 June is also cheap. Prices for this month can be found on momondo for an average of $565.

How far in advance should I book a flight from Prague to Illinois?

You are more likely to see cheaper flights to Illinois from Prague when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $809 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Prague for as low as $627 on momondo.

Cheap Prague to Illinois flight deals and tips

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

Fastest flight time	12h 10m
Direct flights	None

The fastest flight from Prague to Illinois takes 12h 10m

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

Search flight deals

Frequently asked questions about flying from Prague to Illinois

When did momondo last update prices for flights from Václav Havel Prague Airport to Illinois?
Prices for flights from Václav Havel Prague Airport to Illinois are updated daily.
How many operators does momondo search for flights from Václav Havel Prague Airport to Illinois?
As of May 2026, there are 4 operators available to choose from for flights from Václav Havel Prague Airport to Illinois.
How old do you have to be to fly from Václav Havel Prague Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Václav Havel Prague Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Prague to Illinois

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

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $595	Free Cancellation	Rating 7.0 657 reviews	Search Icelandair flights
LOT	PriceFrom $626	Free Cancellation	Rating 7.5 1,195 reviews	Search LOT flights
Lufthansa	PriceFrom $740	Free Cancellation	Rating 6.8 8,024 reviews	Search Lufthansa flights
United Airlines	PriceFrom $807	Free Cancellation	Rating 7.4 9,747 reviews	Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Prague to Illinois. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Prague to Illinois flights to just show those with flexible booking policies.

How can momondo help me find flights from Prague to Illinois?

Once all potential Prague to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Illinois from Prague are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.