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

Air Serbia, Scandinavian Airlines, and Finnair are the most popular carriers operating from Illinois to Václav Havel Prague

What airlines fly to Prague?

Lufthansa, United Airlines and Scandinavian Airlines are the top three most popular airlines that fly to Prague from Illinois according to our data. Lufthansa is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Prague. Keep in mind that there are 13 different airlines that fly to Prague on a routine basis, so you have a few additional options to choose from.

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

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

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

As of November 2025, there are 14 operators available to choose from for flights from Illinois to Václav Havel Prague Airport.

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

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 Illinois to Václav Havel Prague Airport.

What documentation or ID do you need to fly to Václav Havel Prague Airport?

The required travel and health documents for your Václav Havel Prague Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Václav Havel Prague Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$249 Cheap Flights from Illinois to Prague in 2025/26

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Find the cheapest flights from Illinois to Prague

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:40 pm - 4:05 pmSTL-PRG

14h 25m2 stops

7:35 am - 10:00 pmPRG-STL

21h 25m2 stops

$500Lufthansa

Find Deal

Mon, Feb 9 - Fri, Feb 20

3:11 pm - 4:05 pmSTL-PRG

17h 54m2 stops

7:35 am - 10:59 pmPRG-STL

22h 24m2 stops

$506United Airlines

Find Deal

Mon, Feb 9 - Fri, Feb 20

3:35 pm - 2:15 pmORD-PRG

39h 40m2 stops

2:50 pm - 6:51 pmPRG-ORD

35h 01m2 stops

$507Multiple Airlines

Find Deal

Sat, Jan 17 - Mon, Jan 26

9:55 pm - 6:50 pmORD-PRG

13h 55m1 stop

9:35 am - 8:00 pmPRG-ORD

17h 25m1 stop

$508LOT

Find Deal

Wed, Dec 10 - Sun, Dec 14

7:20 pm - 6:40 pmORD-PRG

16h 20m1 stop

10:25 am - 4:45 pmPRG-ORD

13h 20m1 stop

$509Scandinavian Airlines

Find Deal

Mon, Nov 24 - Thu, Nov 27

6:21 pm - 1:05 pmORD-PRG

35h 44m2 stops

6:15 am - 1:01 pmPRG-ORD

37h 46m2 stops

$511United Airlines

Find Deal

Tue, Dec 30 - Fri, Jan 9

12:50 pm - 10:50 amORD-PRG

15h 00m2 stops

1:45 pm - 7:30 pmPRG-ORD

36h 45m2 stops

$512Air Canada

Find Deal

Wed, Feb 11 - Mon, Feb 16

8:00 am - 9:35 amORD-PRG

18h 35m2 stops

8:15 pm - 4:20 pmPRG-ORD

27h 05m1 stop

$513Multiple Airlines

Find Deal

Mon, Dec 1 - Mon, Dec 15

7:10 pm - 8:10 pmORD-PRG

18h 00m1 stop

8:50 pm - 5:45 pmPRG-ORD

26h 55m1 stop

$515Scandinavian Airlines

Find Deal

Fri, Mar 6 - Sun, Mar 22

5:52 pm - 10:50 amORD-PRG

33h 58m2 stops

11:50 am - 3:10 pmPRG-ORD

34h 20m2 stops

$518Air Canada

Find Deal

Tue, Jan 20 - Mon, Jan 26

Lufthansa flights from Illinois to Prague

Our best Lufthansa deals on Illinois to Prague flight tickets

Lufthansa

Feb 9

STL6:40 pmLambert-St Louis

14h 25m

2 stops

PRG4:05 pmVáclav Havel Prague

Feb 20

PRG7:35 amVáclav Havel Prague

21h 25m

2 stops

STL10:00 pmLambert-St Louis

$500

Find similar

Lufthansa

Nov 14

ORD9:50 pmChicago O'Hare Intl

17h 35m

1 stop

PRG10:25 pmVáclav Havel Prague

Nov 18

PRG7:25 amVáclav Havel Prague

12h 45m

1 stop

ORD1:10 pmChicago O'Hare Intl

$513

Find similar

Lufthansa

Dec 3

ORD10:35 pmChicago O'Hare Intl

12h 30m

1 stop

PRG6:05 pmVáclav Havel Prague

Dec 7

PRG3:00 pmVáclav Havel Prague

12h 05m

1 stop

ORD8:05 pmChicago O'Hare Intl

$524

Find similar

United Airlines flights from Illinois to Prague

Our best United Airlines deals on Illinois to Prague flight tickets

United Airlines

Feb 9

STL3:11 pmLambert-St Louis

17h 54m

2 stops

PRG4:05 pmVáclav Havel Prague

Feb 20

PRG7:35 amVáclav Havel Prague

22h 24m

2 stops

STL10:59 pmLambert-St Louis

$506

Find similar

United Airlines

Dec 30

ORD6:21 pmChicago O'Hare Intl

35h 44m

2 stops

PRG1:05 pmVáclav Havel Prague

Jan 9

PRG6:15 amVáclav Havel Prague

37h 46m

2 stops

ORD1:01 pmChicago O'Hare Intl

$511

Find similar

United Airlines

Dec 3

ORD10:35 pmChicago O'Hare Intl

16h 50m

1 stop

PRG10:25 pmVáclav Havel Prague

Dec 8

PRG1:45 pmVáclav Havel Prague

31h 25m

1 stop

ORD2:10 pmChicago O'Hare Intl

$514

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisPrague

STL - PRG

STLPRG

Lambert-St Louis

Mon 2/9

6:40 pm-4:05 pm

2 stops14h 25m

Václav Havel Prague

Fri 2/20

7:35 am-10:00 pm

2 stops21h 25m

$500

St. LouisPrague

STL - PRG

STLPRG

Lambert-St Louis

Mon 2/9

3:11 pm-4:05 pm

2 stops17h 54m

Václav Havel Prague

Fri 2/20

7:35 am-10:59 pm

2 stops22h 24m

$506

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Sat 1/17

3:35 pm-2:15 pm

2 stops39h 40m

Václav Havel Prague

Mon 1/26

2:50 pm-6:51 pm

2 stops35h 01m

$507

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Wed 12/10

9:55 pm-6:50 pm

1 stop13h 55m

Václav Havel Prague

Sun 12/14

9:35 am-8:00 pm

1 stop17h 25m

$508

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Mon 11/24

7:20 pm-6:40 pm

1 stop16h 20m

Václav Havel Prague

Thu 11/27

10:25 am-4:45 pm

1 stop13h 20m

$509

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Tue 12/30

6:21 pm-1:05 pm

2 stops35h 44m

Václav Havel Prague

Fri 1/9

6:15 am-1:01 pm

2 stops37h 46m

$511

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Wed 2/11

12:50 pm-10:50 am

2 stops15h 00m

Václav Havel Prague

Mon 2/16

1:45 pm-7:30 pm

2 stops36h 45m

$512

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Mon 12/1

8:00 am-9:35 am

2 stops18h 35m

Václav Havel Prague

Mon 12/15

8:15 pm-4:20 pm

1 stop27h 05m

$513

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Fri 3/6

7:10 pm-8:10 pm

1 stop18h 00m

Václav Havel Prague

Sun 3/22

8:50 pm-5:45 pm

1 stop26h 55m

$515

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Tue 1/20

5:52 pm-10:50 am

2 stops33h 58m

Václav Havel Prague

Mon 1/26

11:50 am-3:10 pm

2 stops34h 20m

$518

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 Illinois to Prague

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 Prague?

In general, April is the cheapest month to fly from Illinois to Prague. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $598. If you are unable to visit Prague during the month of April, then departing from Illinois during the month February is also very affordable. Most momondo users find prices during this month for around $599.

What is the cheapest day to depart on your flight to Prague?

The cheapest day to depart from Illinois to Prague is on a Wednesday. Travelers who choose to depart for Prague on a Wednesday will often find tickets for as low as $683. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Prague for around $837.

What is the cheapest time of day to depart on your flight to Prague?

According to our data, the cheapest time of day to fly to Prague is in the morning. momondo users have found flights departing from Illinois to Prague in the morning for as low as $624. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $902. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Prague from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Prague for around $747 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Prague from Illinois for as low as $614 on momondo.

Cheap Illinois to Prague flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Illinois to Václav Havel Prague Airport?
Prices for flights from Illinois to Václav Havel Prague Airport are updated daily.
How many operators does momondo search for flights from Illinois to Václav Havel Prague Airport?
As of November 2025, there are 14 operators available to choose from for flights from Illinois to Václav Havel Prague Airport.
How old do you have to be to fly from Illinois to Václav Havel Prague Airport?
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 Illinois to Václav Havel Prague Airport.
What documentation or ID do you need to fly to Václav Havel Prague Airport?
The required travel and health documents for your Václav Havel Prague Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Václav Havel Prague Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Prague

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

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $420	Free Cancellation	Rating 7.4 1,570 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $453	Free Cancellation	Rating 7.0 574 reviews	Search Icelandair flights
LOT	PriceFrom $468	Free Cancellation	Rating 7.6 1,135 reviews	Search LOT flights
Turkish Airlines	PriceFrom $518	Free Cancellation	Rating 7.3 4,037 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $558	Free Cancellation	Rating 6.8 7,562 reviews	Search Lufthansa flights
British Airways	PriceFrom $574	Free Cancellation	Rating 6.7 7,508 reviews	Search British Airways flights
SWISS	PriceFrom $579	Free Cancellation	Rating 7.5 1,781 reviews	Search SWISS flights
Delta	PriceFrom $590	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
United Airlines	PriceFrom $593	Free Cancellation	Rating 7.4 9,012 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $605	Free Cancellation	Rating 7.2 1,366 reviews	Search Aer Lingus flights

Český Krumlov

Pilsen

Liberec

Why use momondo?

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

It is quick and easy to find Illinois to Prague flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Prague that suits you.

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

momondo does allow users to show only those flights to Prague from Illinois which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Illinois to Prague flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Illinois to Prague flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.