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Cheap flights from the Czech Republic to Illinois from $333

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 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 pmPRG-ORD
27h 10m1 stop
TAP AIR PORTUGAL Logo
7:10 pm - 11:05 amORD-PRG
32h 55m1 stop
$573TAP AIR PORTUGAL
Find Deal
jue., nov. 20 - mié., dic. 3
TAP AIR PORTUGAL Logo
7:15 pm - 3:25 pmPRG-ORD
27h 10m1 stop
TAP AIR PORTUGAL Logo
7:10 pm - 11:05 amORD-PRG
32h 55m1 stop
$575TAP AIR PORTUGAL
Find Deal
jue., nov. 20 - mié., dic. 3
TAP AIR PORTUGAL Logo
7:15 pm - 3:25 pmPRG-ORD
27h 10m1 stop
TAP AIR PORTUGAL Logo
7:10 pm - 11:05 amORD-PRG
32h 55m1 stop
$576TAP AIR PORTUGAL
Find Deal
jue., nov. 20 - mié., dic. 3
Aer Lingus Logo
11:40 am - 5:55 pmPRG-ORD
13h 15m1 stop
Aer Lingus Logo
3:50 pm - 11:00 amORD-PRG
12h 10m1 stop
$600Aer Lingus
Find Deal
vie., nov. 21 - vie., dic. 5
Turkish Airlines Logo
7:25 pm - 10:05 amPRG-ORD
21h 40m1 stop
Turkish Airlines Logo
8:20 pm - 8:40 amORD-PRG
29h 20m1 stop
$689Turkish Airlines
Find Deal
mié., feb. 18 - dom., feb. 22
Turkish Airlines Logo
9:35 am - 6:25 pmPRG-ORD
15h 50m1 stop
Turkish Airlines Logo
11:50 am - 6:30 pmORD-PRG
23h 40m1 stop
$698Turkish Airlines
Find Deal
mié., nov. 12 - vie., nov. 14
LOT Logo
9:35 am - 8:00 pmPRG-ORD
17h 25m1 stop
LOT Logo
9:55 pm - 8:50 amORD-PRG
27h 55m2 stops
$754LOT
Find Deal
mié., feb. 18 - dom., feb. 22
LOT Logo
6:00 pm - 7:55 pmPRG-ORD
32h 55m2 stops
LOT Logo
9:55 pm - 8:50 amORD-PRG
27h 55m2 stops
$772LOT
Find Deal
dom., nov. 30 - dom., dic. 7
Lufthansa Logo
3:15 pm - 9:05 pmPRG-ORD
11h 50m1 stop
Lufthansa Logo
9:50 pm - 4:05 pmORD-PRG
11h 15m1 stop
$803Lufthansa
Find Deal
vie., oct. 31 - jue., nov. 13
Lufthansa Logo
6:00 am - 1:30 pmPRG-STL
14h 30m1 stop
Lufthansa Logo
3:30 pm - 5:50 pmSTL-PRG
19h 20m1 stop
$1,166Lufthansa
Find Deal
dom., abr. 12 - mié., jun. 10

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
Nov 20
PRG7:15 pmVáclav Havel Prague
27h 10m
1 stop
ORD3:25 pmChicago O'Hare Intl
Dec 3
ORD7:10 pmChicago O'Hare Intl
32h 55m
1 stop
PRG11:05 amVáclav Havel Prague
$573
Find similar
TAP AIR PORTUGAL
Nov 20
PRG7:15 pmVáclav Havel Prague
27h 10m
1 stop
ORD3:25 pmChicago O'Hare Intl
Dec 3
ORD7:10 pmChicago O'Hare Intl
32h 55m
1 stop
PRG11:05 amVáclav Havel Prague
$575
Find similar
TAP AIR PORTUGAL
Nov 20
PRG7:15 pmVáclav Havel Prague
27h 10m
1 stop
ORD3:25 pmChicago O'Hare Intl
Dec 3
ORD7:10 pmChicago O'Hare Intl
32h 55m
1 stop
PRG11:05 amVáclav Havel Prague
$576
Find similar

Turkish Airlines flights from Czech Republic to Illinois

Our best Turkish Airlines deals on Czech Republic to Illinois flight tickets
Turkish Airlines
Feb 18
PRG7:25 pmVáclav Havel Prague
21h 40m
1 stop
ORD10:05 amChicago O'Hare Intl
Feb 22
ORD8:20 pmChicago O'Hare Intl
29h 20m
1 stop
PRG8:40 amVáclav Havel Prague
$689
Find similar
Turkish Airlines
Nov 12
PRG9:35 amVáclav Havel Prague
15h 50m
1 stop
ORD6:25 pmChicago O'Hare Intl
Nov 14
ORD11:50 amChicago O'Hare Intl
23h 40m
1 stop
PRG6:30 pmVáclav Havel Prague
$698
Find similar
Turkish Airlines
Nov 5
PRG7:25 pmVáclav Havel Prague
21h 40m
1 stop
ORD10:05 amChicago O'Hare Intl
Nov 25
ORD11:50 amChicago O'Hare Intl
23h 40m
1 stop
PRG6:30 pmVáclav Havel Prague
$721
Find similar

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 octubre 16, 2025.
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

jue. 11/20

7:15 pm-3:25 pm

1 stop27h 10m

Chicago O'Hare Intl

mié. 12/3

7:10 pm-11:05 am

1 stop32h 55m

$573

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

jue. 11/20

7:15 pm-3:25 pm

1 stop27h 10m

Chicago O'Hare Intl

mié. 12/3

7:10 pm-11:05 am

1 stop32h 55m

$575

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

jue. 11/20

7:15 pm-3:25 pm

1 stop27h 10m

Chicago O'Hare Intl

mié. 12/3

7:10 pm-11:05 am

1 stop32h 55m

$576

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

vie. 11/21

11:40 am-5:55 pm

1 stop13h 15m

Chicago O'Hare Intl

vie. 12/5

3:50 pm-11:00 am

1 stop12h 10m

$600

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

mié. 2/18

7:25 pm-10:05 am

1 stop21h 40m

Chicago O'Hare Intl

dom. 2/22

8:20 pm-8:40 am

1 stop29h 20m

$689

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

mié. 11/12

9:35 am-6:25 pm

1 stop15h 50m

Chicago O'Hare Intl

vie. 11/14

11:50 am-6:30 pm

1 stop23h 40m

$698

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

mié. 2/18

9:35 am-8:00 pm

1 stop17h 25m

Chicago O'Hare Intl

dom. 2/22

9:55 pm-8:50 am

2 stops27h 55m

$754

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

dom. 11/30

6:00 pm-7:55 pm

2 stops32h 55m

Chicago O'Hare Intl

dom. 12/7

9:55 pm-8:50 am

2 stops27h 55m

$772

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

vie. 10/31

3:15 pm-9:05 pm

1 stop11h 50m

Chicago O'Hare Intl

jue. 11/13

9:50 pm-4:05 pm

1 stop11h 15m

$803

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

dom. 4/12

6:00 am-1:30 pm

1 stop14h 30m

Lambert-St Louis

mié. 6/10

3:30 pm-5:50 pm

1 stop19h 20m

$1,166

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 May. Flight prices, which tend to average around $580, 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 May, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $588.

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

The cheapest day to depart from Czech Republic to Illinois is on a Sunday when prices can be found for as low as $661. Flights from Czech Republic to Illinois on a Tuesday will generally be more expensive and average around $751. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Czech Republic to Illinois during this time can be as low as $668. Flights in the afternoon are often more expensive with an average ticket price of $819.

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

You are more likely to see cheaper flights to Illinois from Czech Republic when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $947 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Czech Republic for as low as $579 on momondo.

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

You could potentially save up to 48% 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

Direct flights

None
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
British AirwaysPriceFrom $544Free CancellationRating
6.7
7,457 reviews
Search British Airways flights
Aer LingusPriceFrom $564Free CancellationRating
7.2
1,341 reviews
Search Aer Lingus flights
IcelandairPriceFrom $595Free CancellationRating
7.0
556 reviews
Search Icelandair flights
LOTPriceFrom $601Free CancellationRating
7.6
1,133 reviews
Search LOT flights
LufthansaPriceFrom $694Free CancellationRating
6.8
7,497 reviews
Search Lufthansa 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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sáb. 11/15
sáb. 11/22
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