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

Air Serbia is the most popular carrier operating from Václav Havel Prague to Illinois

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 34% 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 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 September 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.

$376 Cheap Flights from Prague to Illinois in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

10:25 am - 4:45 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

13h 20m1 stop Kastrup Copenhagen

7:15 pm - 6:40 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

16h 25m1 stop Kastrup Copenhagen

$379Scandinavian Airlines

Thu, Nov 12 - Thu, Nov 26

10:25 am - 4:45 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

13h 20m1 stop Kastrup Copenhagen

7:15 pm - 9:45 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

31h 30m1 stop Kastrup Copenhagen

$401Scandinavian Airlines

Thu, Nov 5 - Thu, Nov 12

10:40 am - 4:45 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

37h 05m2 stops Stockholm Arlanda Kastrup Copenhagen

7:15 pm - 6:40 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

16h 25m1 stop Kastrup Copenhagen

$409Scandinavian Airlines

Thu, Nov 12 - Thu, Nov 26

11:40 am - 6:20 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

13h 40m1 stop Dublin

3:55 pm - 11:00 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

12h 05m1 stop Dublin

$716Aer Lingus

Mon, Nov 2 - Sun, Nov 15

11:40 am - 6:20 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

13h 40m1 stop Dublin

3:55 pm - 11:00 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

12h 05m1 stop Dublin

$724Aer Lingus

Fri, Nov 6 - Sun, Nov 22

12:55 pm - 7:55 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

14h 00m1 stop Warsaw Frederic Chopin

9:50 pm - 8:50 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

28h 00m1 stop Warsaw Frederic Chopin

$853LOT

Fri, Jan 15 - Fri, Jan 29

7:10 am - 7:50 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

19h 40m1 stop Warsaw Frederic Chopin

10:50 pm - 8:50 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

28h 00m1 stop Warsaw Frederic Chopin

$881LOT

Mon, Oct 19 - Sat, Oct 31

6:00 am - 11:00 amPRG Václav Havel Prague-ORD Chicago O'Hare Intl

12h 00m1 stop Frankfurt am Main

7:50 pm - 1:55 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

12h 05m1 stop Zurich

$947United Airlines

Fri, Oct 9 - Mon, Oct 26

9:10 am - 2:55 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

12h 45m1 stop Frankfurt am Main

7:50 pm - 1:55 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

12h 05m1 stop Zurich

$947United Airlines

Sun, Oct 11 - Tue, Oct 27

6:25 pm - 12:35 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

25h 10m2 stops Frankfurt am Main Munich Franz Josef Strauss

3:35 pm - 1:40 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

15h 05m2 stops Munich Franz Josef Strauss Frankfurt am Main

$1,151Lufthansa

Fri, Oct 9 - Thu, Oct 15

Cheap last minute flights

Enter your travel dates to find the best prices.

7:10 am - 7:50 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

19h 40m1 stop Warsaw Frederic Chopin

9:50 pm - 9:45 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

16h 55m1 stop Warsaw Frederic Chopin

$877LOT

Tue, Sep 29 - Sat, Nov 21

9:55 am - 7:50 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

16h 55m1 stop Warsaw Frederic Chopin

9:50 pm - 8:50 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

28h 00m1 stop Warsaw Frederic Chopin

$892LOT

Tue, Sep 29 - Sat, Nov 21

12:45 pm - 3:10 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

33h 25m1 stop Warsaw Frederic Chopin

9:50 pm - 9:45 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

16h 55m1 stop Warsaw Frederic Chopin

$899LOT

Mon, Sep 28 - Sat, Nov 14

7:30 am - 1:20 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

12h 50m1 stop Vienna Intl

1:30 pm - 10:20 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

13h 50m2 stops Washington, D.C. Dulles Intl Vienna Intl

$963Austrian Airlines

Mon, Sep 28 - Sat, Nov 14

6:00 am - 8:12 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

21h 12m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

8:45 am - 8:50 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

41h 05m2 stops Toronto Pearson Intl Zurich

$965Air Canada

Mon, Sep 28 - Sat, Nov 14

6:10 am - 2:52 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

15h 42m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

8:45 am - 8:50 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

41h 05m2 stops Toronto Pearson Intl Zurich

$966Air Canada

Tue, Sep 29 - Sat, Nov 21

11:00 am - 9:37 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

17h 37m1 stop New York John F Kennedy Intl

5:05 pm - 5:35 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

17h 30m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

$972Delta

Tue, Sep 29 - Sat, Nov 21

6:05 pm - 3:10 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

28h 05m2 stops Warsaw Frederic Chopin Krakow J. Paul II Balice

9:50 pm - 9:45 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

16h 55m1 stop Warsaw Frederic Chopin

$983LOT

Tue, Sep 29 - Sat, Nov 21

6:10 am - 3:51 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

16h 41m2 stops Frankfurt am Main Toronto Pearson Intl

9:21 pm - 8:50 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

52h 29m2 stops Toronto Pearson Intl Zurich

$1,034Air Canada

Tue, Sep 29 - Sat, Nov 21

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Scandinavian Airlines flights from Prague to Illinois

Our best Scandinavian Airlines deals on Prague to Illinois flight tickets

Scandinavian Airlines

Nov 12

PRG10:25 amVáclav Havel Prague

13h 20m

1 stop

ORD4:45 pmChicago O'Hare Intl

Nov 26

ORD7:15 pmChicago O'Hare Intl

16h 25m

1 stop

PRG6:40 pmVáclav Havel Prague

$379

Scandinavian Airlines

Nov 5

PRG10:25 amVáclav Havel Prague

13h 20m

1 stop

ORD4:45 pmChicago O'Hare Intl

Nov 12

ORD7:15 pmChicago O'Hare Intl

31h 30m

1 stop

PRG9:45 amVáclav Havel Prague

$401

Scandinavian Airlines

Nov 12

PRG10:40 amVáclav Havel Prague

37h 05m

2 stops

ORD4:45 pmChicago O'Hare Intl

Nov 26

ORD7:15 pmChicago O'Hare Intl

16h 25m

1 stop

PRG6:40 pmVáclav Havel Prague

$409

Icelandair flights from Prague to Illinois

Our best Icelandair deals on Prague to Illinois flight tickets

Icelandair

Oct 2

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

$556

Icelandair

Oct 2

PRG2:00 pmVáclav Havel Prague

14h 25m

1 stop

ORD9:25 pmChicago O'Hare Intl

Nov 29

ORD6:30 pmChicago O'Hare Intl

10h 25m

1 stop

PRG11:55 amVáclav Havel Prague

$563

Icelandair

Oct 16

PRG2:00 pmVáclav Havel Prague

14h 25m

1 stop

ORD9:25 pmChicago O'Hare Intl

Oct 29

ORD7:30 pmChicago O'Hare Intl

10h 25m

1 stop

PRG11:55 amVáclav Havel Prague

$567

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Thu 11/12

10:25 am-4:45 pm

1 stop13h 20m

Chicago O'Hare Intl

Thu 11/26

7:15 pm-6:40 pm

1 stop16h 25m

$379

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Thu 11/5

10:25 am-4:45 pm

1 stop13h 20m

Chicago O'Hare Intl

Thu 11/12

7:15 pm-9:45 am

1 stop31h 30m

$401

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Thu 11/12

10:40 am-4:45 pm

2 stops37h 05m

Chicago O'Hare Intl

Thu 11/26

7:15 pm-6:40 pm

1 stop16h 25m

$409

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Mon 11/2

11:40 am-6:20 pm

1 stop13h 40m

Chicago O'Hare Intl

Sun 11/15

3:55 pm-11:00 am

1 stop12h 05m

$716

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Fri 11/6

11:40 am-6:20 pm

1 stop13h 40m

Chicago O'Hare Intl

Sun 11/22

3:55 pm-11:00 am

1 stop12h 05m

$724

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Fri 1/15

12:55 pm-7:55 pm

1 stop14h 00m

Chicago O'Hare Intl

Fri 1/29

9:50 pm-8:50 am

1 stop28h 00m

$853

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Mon 10/19

7:10 am-7:50 pm

1 stop19h 40m

Chicago O'Hare Intl

Sat 10/31

10:50 pm-8:50 am

1 stop28h 00m

$881

Quickest round-trip

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Fri 10/9

6:00 am-11:00 am

1 stop12h 00m

Chicago O'Hare Intl

Mon 10/26

7:50 pm-1:55 pm

1 stop12h 05m

$947

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Sun 10/11

9:10 am-2:55 pm

1 stop12h 45m

Chicago O'Hare Intl

Tue 10/27

7:50 pm-1:55 pm

1 stop12h 05m

$947

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Fri 10/9

6:25 pm-12:35 pm

2 stops25h 10m

Chicago O'Hare Intl

Thu 10/15

3:35 pm-1:40 pm

2 stops15h 05m

$1,151

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 February. Flight prices, which tend to average around $740, 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 February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $754.

Can stopping save me money on Prague to Illinois flights?

You could potentially save up to 3% on your flight if you consider stops on a Prague to Illinois flight.

Cheap Prague to Illinois flight deals and tips

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

Best Price Found	$376
Fastest flight time	12h 45m
Direct flights	None

The best one-way flight to Illinois from Prague in the past 72 hours is $376. The best round-trip flight deal from Prague to Illinois found on momondo in the last 72 hours is $379.

The fastest flight from Prague to Illinois takes 12h 45m

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 September 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
Aer Lingus	PriceFrom $658	Free Cancellation	Rating 7.3 1,788 reviews	Search Aer Lingus flights
LOT	PriceFrom $736	Free Cancellation	Rating 7.6 1,202 reviews	Search LOT flights
Lufthansa	PriceFrom $804	Free Cancellation	Rating 6.8 8,237 reviews	Search Lufthansa flights
United Airlines	PriceFrom $807	Free Cancellation	Rating 7.4 10,237 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.