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Cheap flights from the Czech Republic to Illinois from $332

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 5/14. 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
0 bags

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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.
TAP AIR PORTUGAL Logo
7:15 pm - 3:25 pm
PRG
-
ORD
27h 10m
1 stop
TAP AIR PORTUGAL Logo
7:10 pm - 6:25 pm
ORD
-
PRG
16h 15m
1 stop
$532TAP AIR PORTUGAL
Thu, Feb 5 - Wed, Feb 18
Multiple Airlines Logo
8:20 am - 2:41 pm
PRG
-
ORD
37h 21m
2 stops
Multiple Airlines Logo
3:45 pm - 10:50 am
ORD
-
PRG
12h 05m
1 stop
$564Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
Delta Logo
8:55 am - 5:55 pm
PRG
-
MDW
16h 00m
2 stops
Delta Logo
6:40 pm - 5:05 pm
MDW
-
PRG
15h 25m
2 stops
$783Delta
Thu, Feb 5 - Wed, Feb 18
Delta Logo
8:50 am - 6:45 pm
PRG
-
MDW
16h 55m
2 stops
Delta Logo
2:12 pm - 1:45 pm
MDW
-
PRG
16h 33m
2 stops
$786Delta
Mon, Apr 13 - Tue, Apr 28
KLM Logo
8:55 am - 6:36 pm
PRG
-
MDW
16h 41m
2 stops
KLM Logo
1:28 pm - 8:25 am
MDW
-
PRG
11h 57m
2 stops
$789KLM
Wed, Feb 11 - Tue, Feb 17
American Airlines Logo
10:30 am - 8:13 pm
PRG
-
STL
16h 43m
2 stops
American Airlines Logo
1:35 pm - 6:10 pm
STL
-
PRG
21h 35m
2 stops
$855American Airlines
Thu, Feb 5 - Sun, Feb 8
American Airlines Logo
6:45 am - 9:15 pm
PRG
-
STL
21h 30m
2 stops
American Airlines Logo
11:05 am - 1:35 pm
STL
-
PRG
19h 30m
2 stops
$858American Airlines
Thu, Feb 5 - Sun, Feb 8
KLM Logo
8:55 am - 5:37 pm
PRG
-
MDW
15h 42m
2 stops
KLM Logo
1:28 pm - 8:25 am
MDW
-
PRG
11h 57m
2 stops
$867KLM
Tue, Feb 17 - Thu, Feb 26
Air Canada Logo
7:35 am - 5:43 pm
PRG
-
STL
17h 08m
3 stops
Air Canada Logo
4:05 pm - 1:55 pm
STL
-
PRG
14h 50m
2 stops
$1,216Air Canada
Thu, Feb 5 - Mon, Feb 9
Air Canada Logo
7:35 am - 5:43 pm
PRG
-
STL
17h 08m
3 stops
Air Canada Logo
1:15 pm - 2:15 pm
STL
-
PRG
18h 00m
3 stops
$1,555Air Canada
Thu, Feb 5 - Mon, Feb 9

LOT flights from Czech Republic to Illinois

Our best LOT deals on Czech Republic to Illinois flight tickets
LOT
Feb 25
PRG9:35 amVáclav Havel Prague
17h 25m
1 stop
ORD8:00 pmChicago O'Hare Intl
Mar 18
ORD12:20 pmChicago O'Hare Intl
22h 55m
2 stops
PRG5:15 pmVáclav Havel Prague
$666
LOT
Apr 13
PRG12:45 pmVáclav Havel Prague
14h 05m
1 stop
ORD7:50 pmChicago O'Hare Intl
Apr 28
ORD5:10 pmChicago O'Hare Intl
11h 55m
1 stop
PRG12:05 pmVáclav Havel Prague
$694
LOT
Apr 13
PRG12:45 pmVáclav Havel Prague
14h 05m
1 stop
ORD7:50 pmChicago O'Hare Intl
Apr 28
ORD9:50 pmChicago O'Hare Intl
14h 10m
1 stop
PRG7:00 pmVáclav Havel Prague
$697

TAP AIR PORTUGAL flights from Czech Republic to Illinois

Our best TAP AIR PORTUGAL deals on Czech Republic to Illinois flight tickets
TAP AIR PORTUGAL
Feb 5
PRG7:15 pmVáclav Havel Prague
27h 10m
1 stop
ORD3:25 pmChicago O'Hare Intl
Feb 18
ORD7:10 pmChicago O'Hare Intl
16h 15m
1 stop
PRG6:25 pmVáclav Havel Prague
$532
TAP AIR PORTUGAL
Apr 14
PRG7:30 pmVáclav Havel Prague
27h 30m
1 stop
ORD4:00 pmChicago O'Hare Intl
Apr 22
ORD6:00 pmChicago O'Hare Intl
35h 35m
1 stop
PRG12:35 pmVáclav Havel Prague
$642
TAP AIR PORTUGAL
Apr 16
PRG1:40 pmVáclav Havel Prague
33h 20m
1 stop
ORD4:00 pmChicago O'Hare Intl
Apr 22
ORD6:00 pmChicago O'Hare Intl
35h 35m
1 stop
PRG12:35 pmVáclav Havel Prague
$649

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 January 23, 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

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 2/5

7:15 pm-3:25 pm

1 stop27h 10m

Chicago O'Hare Intl

Wed 2/18

7:10 pm-6:25 pm

1 stop16h 15m

$532

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Tue 4/21

8:20 am-2:41 pm

2 stops37h 21m

Chicago O'Hare Intl

Tue 4/28

3:45 pm-10:50 am

1 stop12h 05m

$564

PragueChicago

PRG - MDW

PRGMDW

Václav Havel Prague

Thu 2/5

8:55 am-5:55 pm

2 stops16h 00m

Chicago Midway

Wed 2/18

6:40 pm-5:05 pm

2 stops15h 25m

$783

PragueChicago

PRG - MDW

PRGMDW

Václav Havel Prague

Mon 4/13

8:50 am-6:45 pm

2 stops16h 55m

Chicago Midway

Tue 4/28

2:12 pm-1:45 pm

2 stops16h 33m

$786

PragueChicago

PRG - MDW

PRGMDW

Václav Havel Prague

Wed 2/11

8:55 am-6:36 pm

2 stops16h 41m

Chicago Midway

Tue 2/17

1:28 pm-8:25 am

2 stops11h 57m

$789

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Thu 2/5

10:30 am-8:13 pm

2 stops16h 43m

Lambert-St Louis

Sun 2/8

1:35 pm-6:10 pm

2 stops21h 35m

$855

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Thu 2/5

6:45 am-9:15 pm

2 stops21h 30m

Lambert-St Louis

Sun 2/8

11:05 am-1:35 pm

2 stops19h 30m

$858

PragueChicago

PRG - MDW

PRGMDW

Václav Havel Prague

Tue 2/17

8:55 am-5:37 pm

2 stops15h 42m

Chicago Midway

Thu 2/26

1:28 pm-8:25 am

2 stops11h 57m

$867

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Thu 2/5

7:35 am-5:43 pm

3 stops17h 08m

Lambert-St Louis

Mon 2/9

4:05 pm-1:55 pm

2 stops14h 50m

$1,216

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Thu 2/5

7:35 am-5:43 pm

3 stops17h 08m

Lambert-St Louis

Mon 2/9

1:15 pm-2:15 pm

3 stops18h 00m

$1,555

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 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 $617, 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 $649.

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

You could potentially save up to 47% on your flight if you consider stops on a Czech Republic to Illinois flight.

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

13h 20m

Direct flights

None
The fastest flight from Czech Republic to Illinois takes 13h 20m
There are no direct flights from Czech Republic to Illinois. There are no popular flight routes from Czech Republic to Illinois.
Search flight deals

  • 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
Aer LingusPriceFrom $574Free CancellationRating
7.2
1,442 reviews
Search Aer Lingus flights
IcelandairPriceFrom $595Free CancellationRating
7.1
602 reviews
Search Icelandair flights
LOTPriceFrom $603Free CancellationRating
7.5
1,173 reviews
Search LOT flights
LufthansaPriceFrom $727Free CancellationRating
6.8
7,744 reviews
Search Lufthansa flights
United AirlinesPriceFrom $760Free CancellationRating
7.4
9,194 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.

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