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

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

What airlines fly to Illinois?

Lufthansa, LOT and United Airlines are the top three most popular airlines that fly to Illinois from Prague according to our data. Lufthansa is the first choice among our users, with 42% 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 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 July 2026, there are 3 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

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.

2:00 pm - 9:25 pm

PRG

ORD

14h 25m

1 stop

7:25 pm - 1:05 pm

ORD

PRG

10h 40m

1 stop

$570Icelandair

Fri, Sep 18 - Sun, Oct 4

2:00 pm - 9:25 pm

PRG

ORD

14h 25m

1 stop

7:25 pm - 1:05 pm

ORD

PRG

10h 40m

1 stop

$571Icelandair

Fri, Sep 18 - Sun, Oct 4

2:00 pm - 9:25 pm

PRG

ORD

14h 25m

1 stop

7:25 pm - 1:05 pm

ORD

PRG

10h 40m

1 stop

$574Icelandair

Fri, Sep 18 - Sun, Oct 4

7:40 pm - 3:05 pm

PRG

ORD

26h 25m

2 stops

9:50 pm - 9:40 pm

ORD

PRG

16h 50m

1 stop

$847LOT

Wed, Sep 2 - Sun, Sep 6

7:35 pm - 4:30 pm

PRG

ORD

27h 55m

1 stop

9:50 pm - 5:15 pm

ORD

PRG

12h 25m

1 stop

$852LOT

Mon, Dec 21 - Thu, Jan 7

12:45 pm - 3:10 pm

PRG

ORD

33h 25m

1 stop

9:50 pm - 5:20 pm

ORD

PRG

12h 30m

1 stop

$867LOT

Mon, Aug 24 - Wed, Sep 9

6:00 am - 2:55 pm

PRG

ORD

15h 55m

1 stop

7:05 pm - 1:55 pm

ORD

PRG

11h 50m

1 stop

$941United Airlines

Sat, Aug 8 - Mon, Aug 17

6:00 am - 11:00 am

PRG

ORD

12h 00m

1 stop

7:05 pm - 1:55 pm

ORD

PRG

11h 50m

1 stop

$941United Airlines

Mon, Aug 10 - Mon, Aug 17

9:10 am - 2:55 pm

PRG

ORD

12h 45m

1 stop

4:05 pm - 11:15 am

ORD

PRG

12h 10m

1 stop

$947Lufthansa

Sat, Aug 15 - Fri, Sep 11

9:10 am - 2:55 pm

PRG

ORD

12h 45m

1 stop

4:05 pm - 10:50 am

ORD

PRG

11h 45m

1 stop

$947Lufthansa

Sat, Aug 15 - Wed, Sep 9

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TAP AIR PORTUGAL flights from Prague to Illinois

Our best TAP AIR PORTUGAL deals on Prague to Illinois flight tickets

TAP AIR PORTUGAL

Sep 15

PRG7:30 pmVáclav Havel Prague

27h 30m

1 stop

ORD4:00 pmChicago O'Hare Intl

Sep 24

ORD6:00 pmChicago O'Hare Intl

18h 00m

1 stop

PRG7:00 pmVáclav Havel Prague

$616

TAP AIR PORTUGAL

Oct 13

PRG7:30 pmVáclav Havel Prague

27h 30m

1 stop

ORD4:00 pmChicago O'Hare Intl

Oct 24

ORD6:05 pmChicago O'Hare Intl

18h 20m

1 stop

PRG7:25 pmVáclav Havel Prague

$631

TAP AIR PORTUGAL

Aug 28

PRG7:50 pmVáclav Havel Prague

27h 15m

1 stop

ORD4:05 pmChicago O'Hare Intl

Sep 10

ORD6:00 pmChicago O'Hare Intl

35h 30m

1 stop

PRG12:30 pmVáclav Havel Prague

$651

Icelandair flights from Prague to Illinois

Our best Icelandair deals on Prague to Illinois flight tickets

Icelandair

Sep 18

PRG2:00 pmVáclav Havel Prague

14h 25m

1 stop

ORD9:25 pmChicago O'Hare Intl

Oct 4

ORD7:25 pmChicago O'Hare Intl

10h 40m

1 stop

PRG1:05 pmVáclav Havel Prague

$570

Icelandair

Sep 18

PRG2:00 pmVáclav Havel Prague

14h 25m

1 stop

ORD9:25 pmChicago O'Hare Intl

Oct 4

ORD7:25 pmChicago O'Hare Intl

10h 40m

1 stop

PRG1:05 pmVáclav Havel Prague

$571

Icelandair

Sep 18

PRG2:00 pmVáclav Havel Prague

14h 25m

1 stop

ORD9:25 pmChicago O'Hare Intl

Oct 4

ORD7:25 pmChicago O'Hare Intl

10h 40m

1 stop

PRG1:05 pmVáclav Havel Prague

$574

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Fri 9/18

2:00 pm-9:25 pm

1 stop14h 25m

Chicago O'Hare Intl

Sun 10/4

7:25 pm-1:05 pm

1 stop10h 40m

$570

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Fri 9/18

2:00 pm-9:25 pm

1 stop14h 25m

Chicago O'Hare Intl

Sun 10/4

7:25 pm-1:05 pm

1 stop10h 40m

$571

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Fri 9/18

2:00 pm-9:25 pm

1 stop14h 25m

Chicago O'Hare Intl

Sun 10/4

7:25 pm-1:05 pm

1 stop10h 40m

$574

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 9/2

7:40 pm-3:05 pm

2 stops26h 25m

Chicago O'Hare Intl

Sun 9/6

9:50 pm-9:40 pm

1 stop16h 50m

$847

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Mon 12/21

7:35 pm-4:30 pm

1 stop27h 55m

Chicago O'Hare Intl

Thu 1/7

9:50 pm-5:15 pm

1 stop12h 25m

$852

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Mon 8/24

12:45 pm-3:10 pm

1 stop33h 25m

Chicago O'Hare Intl

Wed 9/9

9:50 pm-5:20 pm

1 stop12h 30m

$867

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sat 8/8

6:00 am-2:55 pm

1 stop15h 55m

Chicago O'Hare Intl

Mon 8/17

7:05 pm-1:55 pm

1 stop11h 50m

$941

Quickest round-trip

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Mon 8/10

6:00 am-11:00 am

1 stop12h 00m

Chicago O'Hare Intl

Mon 8/17

7:05 pm-1:55 pm

1 stop11h 50m

$941

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sat 8/15

9:10 am-2:55 pm

1 stop12h 45m

Chicago O'Hare Intl

Fri 9/11

4:05 pm-11:15 am

1 stop12h 10m

$947

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sat 8/15

9:10 am-2:55 pm

1 stop12h 45m

Chicago O'Hare Intl

Wed 9/9

4:05 pm-10:50 am

1 stop11h 45m

$947

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 $735, 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 September is also cheap. Prices for this month can be found on momondo for an average of $749.

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 50m
Direct flights	None

The fastest flight from Prague to Illinois takes 12h 50m

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 July 2026, there are 3 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
LOT	PriceFrom $736	Free Cancellation	Rating 7.6 1,212 reviews	Search LOT flights
Lufthansa	PriceFrom $740	Free Cancellation	Rating 6.8 8,164 reviews	Search Lufthansa flights
United Airlines	PriceFrom $807	Free Cancellation	Rating 7.4 10,052 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.