Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from the Czech Republic to Illinois from $353

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the Czech Republic to Illinois 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 the Czech Republic to Illinois

Recent round-trip flight deals from the Czech Republic to Illinois

Enter your travel dates to find the best prices.
Icelandair Logo
2:00 pm - 9:25 pmPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
14h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:25 pm - 1:05 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
10h 40m1 stop Reykjavik Keflavik Intl
$569Icelandair
Fri, Oct 2 - Sun, Oct 18
Icelandair Logo
2:00 pm - 9:25 pmPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
14h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:25 pm - 1:05 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
10h 40m1 stop Reykjavik Keflavik Intl
$570Icelandair
Fri, Oct 2 - Sun, Oct 18
Icelandair Logo
2:00 pm - 9:25 pmPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
14h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:25 pm - 1:05 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
10h 40m1 stop Reykjavik Keflavik Intl
$573Icelandair
Fri, Oct 2 - Sun, Oct 18
LOT Logo
12:45 pm - 7:50 pmPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
14h 05m1 stop Warsaw Frederic Chopin
LOT Logo
9:50 pm - 5:20 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
12h 30m1 stop Warsaw Frederic Chopin
$879LOT
Fri, Oct 2 - Sun, Oct 18
LOT Logo
7:10 am - 3:10 pmPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
15h 00m1 stop Warsaw Frederic Chopin
LOT Logo
9:50 pm - 5:20 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
12h 30m1 stop Warsaw Frederic Chopin
$887LOT
Tue, Sep 1 - Tue, Nov 3
LOT Logo
12:45 pm - 3:10 pmPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
33h 25m2 stops Warsaw Frederic Chopin Krakow J. Paul II Balice
LOT Logo
9:50 pm - 9:45 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
16h 55m1 stop Warsaw Frederic Chopin
$891LOT
Tue, Sep 1 - Tue, Nov 3
United Airlines Logo
9:10 am - 2:55 pmPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
12h 45m1 stop Frankfurt am Main
United Airlines Logo
7:05 pm - 1:55 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
11h 50m1 stop Zurich
$963United Airlines
Tue, Aug 25 - Mon, Sep 14
United Airlines Logo
6:00 am - 11:00 amPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
12h 00m1 stop Frankfurt am Main
United Airlines Logo
7:05 pm - 1:55 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
11h 50m1 stop Zurich
$963United Airlines
Thu, Aug 27 - Mon, Sep 14
Lufthansa Logo
6:00 am - 11:00 amPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
12h 00m1 stop Frankfurt am Main
Lufthansa Logo
9:50 pm - 4:05 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
11h 15m1 stop Munich Franz Josef Strauss
$966Lufthansa
Fri, Sep 25 - Tue, Dec 8
Lufthansa Logo
6:10 am - 11:00 amPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
11h 50m1 stop Frankfurt am Main
Lufthansa Logo
4:05 pm - 11:00 amORD  Chicago O'Hare Intl-PRG Václav Havel Prague
11h 55m1 stop Frankfurt am Main
$968Lufthansa
Tue, Sep 1 - Thu, Sep 17

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Icelandair flights from Czech Republic to Illinois

Our best Icelandair deals on Czech Republic 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
$569
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
$570
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
$573

Turkish Airlines flights from Czech Republic to Illinois

Our best Turkish Airlines deals on Czech Republic to Illinois flight tickets
Turkish Airlines
Nov 4
PRG9:30 amVáclav Havel Prague
16h 50m
1 stop
ORD7:20 pmChicago O'Hare Intl
Nov 5
ORD12:45 pmChicago O'Hare Intl
18h 05m
1 stop
PRG1:50 pmVáclav Havel Prague
$805
Turkish Airlines
Sep 22
PRG3:20 pmVáclav Havel Prague
25h 20m
1 stop
ORD9:40 amChicago O'Hare Intl
Sep 29
ORD8:10 pmChicago O'Hare Intl
35h 15m
1 stop
PRG2:25 pmVáclav Havel Prague
$814
Turkish Airlines
Oct 17
PRG3:20 pmVáclav Havel Prague
25h 20m
1 stop
ORD9:40 amChicago O'Hare Intl
Oct 27
ORD9:15 pmChicago O'Hare Intl
34h 35m
1 stop
PRG1:50 pmVáclav Havel Prague
$817

momondo Fare Finder

 
Customize your flight search to find flights from Czech Republic to Illinois 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 11, 2026.
Use the filters below to find and compare flights from the Czech Republic to Illinois that are best for you.

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

Fri 10/2

2:00 pm-9:25 pm

1 stop14h 25m

Chicago O'Hare Intl

Sun 10/18

7:25 pm-1:05 pm

1 stop10h 40m

$569

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Fri 10/2

2:00 pm-9:25 pm

1 stop14h 25m

Chicago O'Hare Intl

Sun 10/18

7:25 pm-1:05 pm

1 stop10h 40m

$570

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Fri 10/2

2:00 pm-9:25 pm

1 stop14h 25m

Chicago O'Hare Intl

Sun 10/18

7:25 pm-1:05 pm

1 stop10h 40m

$573

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Fri 10/2

12:45 pm-7:50 pm

1 stop14h 05m

Chicago O'Hare Intl

Sun 10/18

9:50 pm-5:20 pm

1 stop12h 30m

$879

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Tue 9/1

7:10 am-3:10 pm

1 stop15h 00m

Chicago O'Hare Intl

Tue 11/3

9:50 pm-5:20 pm

1 stop12h 30m

$887

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Tue 9/1

12:45 pm-3:10 pm

2 stops33h 25m

Chicago O'Hare Intl

Tue 11/3

9:50 pm-9:45 pm

1 stop16h 55m

$891

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Tue 8/25

9:10 am-2:55 pm

1 stop12h 45m

Chicago O'Hare Intl

Mon 9/14

7:05 pm-1:55 pm

1 stop11h 50m

$963

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Thu 8/27

6:00 am-11:00 am

1 stop12h 00m

Chicago O'Hare Intl

Mon 9/14

7:05 pm-1:55 pm

1 stop11h 50m

$963
Quickest round-trip

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Fri 9/25

6:00 am-11:00 am

1 stop12h 00m

Chicago O'Hare Intl

Tue 12/8

9:50 pm-4:05 pm

1 stop11h 15m

$966

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Tue 9/1

6:10 am-11:00 am

1 stop11h 50m

Chicago O'Hare Intl

Thu 9/17

4:05 pm-11:00 am

1 stop11h 55m

$968

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Illinois from

How to get the cheapest flight ticket from Czech Republic 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

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Czech Republic 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.

Cheap Czech Republic to Illinois flight deals and tips

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

Fastest flight time

14h 25m

Direct flights

None
The fastest flight from Czech Republic to Illinois takes 14h 25m
There are no direct flights from Czech Republic to Illinois. There are no popular flight routes from Czech Republic to Illinois.
Search flight deals

Frequently asked questions about flying from the Czech Republic to Illinois

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Czech Republic to Illinois.

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

    The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Czech Republic to Illinois

Compare and see reviews for airlines that fly from Czech Republic to Illinois with momondo
Airline
Rating
Free Cancellation
Price
LOTPriceFrom $736Free CancellationRating
7.5
1,214 reviews
Search LOT flights
LufthansaPriceFrom $740Free CancellationRating
6.8
8,178 reviews
Search Lufthansa flights
United AirlinesPriceFrom $807Free CancellationRating
7.4
10,104 reviews
Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Czech Republic to Illinois. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Illinois from Czech Republic with this policy.

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

momondo provides multiple filters to help you find the best flight to Illinois from Czech Republic. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Czech Republic to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 9/10
Thu 9/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $82
Flights to Los Angelesfrom $50
Flights to Orlandofrom $46
Flights to Miamifrom $79
Flights to San Franciscofrom $46
Flights to Chicagofrom $56
Flights to Las Vegasfrom $59
Flights to Washington, D.C.from $74
Flights to Bostonfrom $72
Flights to Atlantafrom $51
Flights to Fort Lauderdalefrom $56
Flights to Dallasfrom $63