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Cheap flights from Illinois to the Czech Republic from $272

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to the Czech Republic departing on 10/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to the Czech Republic

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:25 pm - 1:05 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
10h 40m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
8:40 pm - 6:50 pmPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
28h 10m2 stops Riga Intl Helsinki-Vantaa
$648Multiple Airlines
Sun, Oct 11 - Sun, Oct 25
Multiple Airlines Logo
9:00 pm - 11:10 amORD  Chicago O'Hare Intl-PRG Václav Havel Prague
31h 10m1 stop Dublin
Multiple Airlines Logo
5:20 am - 7:25 pmPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
20h 05m2 stops Paris Charles de Gaulle Dublin
$649Multiple Airlines
Sat, Oct 10 - Sat, Oct 31
Turkish Airlines Logo
8:10 pm - 6:25 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
15h 15m1 stop Istanbul
Turkish Airlines Logo
7:20 pm - 9:40 amPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
21h 20m1 stop Istanbul
$663Turkish Airlines
Sun, Sep 20 - Wed, Sep 30
Turkish Airlines Logo
8:10 pm - 2:25 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
35h 15m1 stop Istanbul
Turkish Airlines Logo
3:20 pm - 9:40 amPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
25h 20m1 stop Istanbul
$674Turkish Airlines
Sun, Sep 20 - Tue, Oct 6
British Airways Logo
7:05 pm - 4:50 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
14h 45m1 stop London Heathrow
British Airways Logo
11:10 am - 6:45 pmPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
14h 35m1 stop London Heathrow
$679British Airways
Fri, Oct 16 - Mon, Nov 2
LOT Logo
9:50 pm - 9:45 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
16h 55m1 stop Warsaw Frederic Chopin
LOT Logo
7:15 am - 7:55 pmPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
19h 40m1 stop Warsaw Frederic Chopin
$703LOT
Sat, Feb 13 - Sat, Feb 27
LOT Logo
9:50 pm - 9:45 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
16h 55m1 stop Warsaw Frederic Chopin
LOT Logo
9:35 am - 7:55 pmPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
17h 20m1 stop Warsaw Frederic Chopin
$703LOT
Wed, Jan 13 - Wed, Jan 27
Lufthansa Logo
9:50 pm - 10:40 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
17h 50m1 stop Munich Franz Josef Strauss
Lufthansa Logo
7:05 am - 8:05 pmPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
20h 00m1 stop Frankfurt am Main
$730Lufthansa
Wed, Nov 11 - Wed, Nov 25
Lufthansa Logo
9:50 pm - 10:40 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
17h 50m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:10 am - 6:25 pmPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
19h 15m1 stop Munich Franz Josef Strauss
$733Lufthansa
Sun, Dec 6 - Tue, Dec 15
British Airways Logo
5:10 pm - 10:55 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
22h 45m1 stop London Heathrow
British Airways Logo
9:35 pm - 1:45 pmPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
23h 10m1 stop London Heathrow
$793British Airways
Thu, Dec 10 - Mon, Dec 14

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Turkish Airlines flights from Illinois to Czech Republic

Our best Turkish Airlines deals on Illinois to Czech Republic flight tickets
Turkish Airlines
Sep 20
ORD8:10 pmChicago O'Hare Intl
15h 15m
1 stop
PRG6:25 pmVáclav Havel Prague
Sep 30
PRG7:20 pmVáclav Havel Prague
21h 20m
1 stop
ORD9:40 amChicago O'Hare Intl
$663
Turkish Airlines
Sep 20
ORD8:10 pmChicago O'Hare Intl
35h 15m
1 stop
PRG2:25 pmVáclav Havel Prague
Oct 6
PRG3:20 pmVáclav Havel Prague
25h 20m
1 stop
ORD9:40 amChicago O'Hare Intl
$674
Turkish Airlines
Sep 20
ORD8:10 pmChicago O'Hare Intl
35h 15m
1 stop
PRG2:25 pmVáclav Havel Prague
Sep 30
PRG7:20 pmVáclav Havel Prague
21h 20m
1 stop
ORD9:40 amChicago O'Hare Intl
$688

LOT flights from Illinois to Czech Republic

Our best LOT deals on Illinois to Czech Republic flight tickets
LOT
Jan 15
ORD9:50 pmChicago O'Hare Intl
14h 05m
1 stop
PRG6:55 pmVáclav Havel Prague
Jan 22
PRG7:15 amVáclav Havel Prague
19h 40m
1 stop
ORD7:55 pmChicago O'Hare Intl
$708
LOT
Jan 15
ORD9:50 pmChicago O'Hare Intl
14h 05m
1 stop
PRG6:55 pmVáclav Havel Prague
Jan 22
PRG7:15 amVáclav Havel Prague
19h 40m
1 stop
ORD7:55 pmChicago O'Hare Intl
$709
LOT
Feb 12
ORD9:50 pmChicago O'Hare Intl
14h 05m
1 stop
PRG6:55 pmVáclav Havel Prague
Feb 26
PRG7:40 pmVáclav Havel Prague
31h 15m
1 stop
ORD7:55 pmChicago O'Hare Intl
$714

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Czech Republic that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 17, 2026.
Use the filters below to find and compare flights from Illinois to the Czech Republic that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Sun 10/11

7:25 pm-1:05 pm

1 stop10h 40m

Václav Havel Prague

Sun 10/25

8:40 pm-6:50 pm

2 stops28h 10m

$648

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Sat 10/10

9:00 pm-11:10 am

1 stop31h 10m

Václav Havel Prague

Sat 10/31

5:20 am-7:25 pm

2 stops20h 05m

$649

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Sun 9/20

8:10 pm-6:25 pm

1 stop15h 15m

Václav Havel Prague

Wed 9/30

7:20 pm-9:40 am

1 stop21h 20m

$663

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Sun 9/20

8:10 pm-2:25 pm

1 stop35h 15m

Václav Havel Prague

Tue 10/6

3:20 pm-9:40 am

1 stop25h 20m

$674
Quickest round-trip

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Fri 10/16

7:05 pm-4:50 pm

1 stop14h 45m

Václav Havel Prague

Mon 11/2

11:10 am-6:45 pm

1 stop14h 35m

$679

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Sat 2/13

9:50 pm-9:45 pm

1 stop16h 55m

Václav Havel Prague

Sat 2/27

7:15 am-7:55 pm

1 stop19h 40m

$703

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Wed 1/13

9:50 pm-9:45 pm

1 stop16h 55m

Václav Havel Prague

Wed 1/27

9:35 am-7:55 pm

1 stop17h 20m

$703

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Wed 11/11

9:50 pm-10:40 pm

1 stop17h 50m

Václav Havel Prague

Wed 11/25

7:05 am-8:05 pm

1 stop20h 00m

$730

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Sun 12/6

9:50 pm-10:40 pm

1 stop17h 50m

Václav Havel Prague

Tue 12/15

6:10 am-6:25 pm

1 stop19h 15m

$733

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Thu 12/10

5:10 pm-10:55 pm

1 stop22h 45m

Václav Havel Prague

Mon 12/14

9:35 pm-1:45 pm

1 stop23h 10m

$793

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the Czech Republic from

How to get the cheapest flight ticket from Illinois to Czech Republic

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

What is the cheapest month to fly to Czech Republic?

In general, February is the cheapest month to fly from Illinois to Czech Republic. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $573. If you aren’t able to travel to Czech Republic 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 $622.

How far in advance should I book a flight from Illinois to the Czech Republic?

You are more likely to see cheaper flights to Czech Republic from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Czech Republic for around $748 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Czech Republic from Illinois for as low as $563 on momondo.

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

You could potentially save up to 9% on your flight if you consider stops on a Illinois to Czech Republic flight.

Cheap Illinois to Czech Republic flight deals and tips

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

Best Price Found

$272

Fastest flight time

10h 25m

Direct flights

None
The best one-way flight to Czech Republic from Illinois in the past 72 hours is $272. The best round-trip flight deal from Illinois to Czech Republic found on momondo in the last 72 hours is $648.
The fastest flight from Illinois to Czech Republic takes 10h 25m
There are no direct flights from Illinois to Czech Republic. There are no popular flight routes from Illinois to Czech Republic.
Search flight deals

Frequently asked questions about flying from Illinois to the Czech Republic

  • When did momondo last update prices for flights from Illinois to Czech Republic?

    Prices for flights from Illinois to Czech Republic are refreshed on a daily basis.

  • How many operators does momondo search for flights from Illinois to Czech Republic?

  • How old do you have to be to fly from Illinois to Czech Republic?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Czech Republic.

  • What documentation or ID do you need to fly to Czech Republic?

    The travel and health documents you'll need for your trip to Czech Republic may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Czech Republic. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Illinois to Czech Republic

Compare and see reviews for airlines that fly from Illinois to Czech Republic with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $431Free CancellationRating
7.4
1,952 reviews
Search Scandinavian Airlines flights
LOTPriceFrom $504Free CancellationRating
7.5
1,212 reviews
Search LOT flights
LufthansaPriceFrom $513Free CancellationRating
6.8
8,196 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $530Free CancellationRating
7.4
4,472 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $538Free CancellationRating
6.7
8,173 reviews
Search British Airways flights
Aer LingusPriceFrom $579Free CancellationRating
7.3
1,708 reviews
Search Aer Lingus flights
KLMPriceFrom $598Free CancellationRating
7.8
1,558 reviews
Search KLM flights
American AirlinesPriceFrom $615Free CancellationRating
7.1
11,948 reviews
Search American Airlines flights
United AirlinesPriceFrom $618Free CancellationRating
7.4
10,106 reviews
Search United Airlines flights
SWISSPriceFrom $628Free CancellationRating
7.5
2,036 reviews
Search SWISS flights

Why use momondo?

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

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

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

All flight searches from Illinois to Czech Republic on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Illinois to Czech Republic?

momondo helps you find the best flight between Illinois and Czech Republic by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Czech Republic, momondo offers a useful price alert feature which will track prices for flights to Czech Republic from Illinois and alert you when they change.

An easier way to manage your Czech Republic trip

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