Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Illinois to the Czech Republic from $209

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 10/7. 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

Discover deals from 900+ travel sites with momondo.

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

Find the cheapest flights from Illinois to the Czech Republic

Cheap round-trip flights

Scandinavian Airlines Logo
8:20 pm - 8:25 pmORD-PRG
18h 05m1 stop
Scandinavian Airlines Logo
10:20 am - 4:10 pmPRG-ORD
12h 50m1 stop
$506Scandinavian Airlines
Find Deal
Thu, Mar 19 - Mon, Mar 30
Turkish Airlines Logo
11:50 am - 6:30 pmORD-PRG
23h 40m1 stop
Turkish Airlines Logo
7:20 pm - 9:40 amPRG-ORD
21h 20m1 stop
$507Turkish Airlines
Find Deal
Tue, Jan 27 - Tue, Apr 28
Scandinavian Airlines Logo
6:20 pm - 10:45 amORD-PRG
33h 25m2 stops
Scandinavian Airlines Logo
3:00 pm - 4:45 pmPRG-ORD
32h 45m1 stop
$508Scandinavian Airlines
Find Deal
Sat, Oct 25 - Tue, Nov 4
SWISS Logo
6:50 pm - 1:55 pmORD-PRG
12h 05m1 stop
SWISS Logo
8:15 pm - 4:20 pmPRG-ORD
27h 05m1 stop
$509SWISS
Find Deal
Wed, Nov 26 - Mon, Dec 1
Multiple Airlines Logo
4:10 pm - 1:55 pmORD-PRG
14h 45m1 stop
Multiple Airlines Logo
8:15 pm - 4:20 pmPRG-ORD
27h 05m1 stop
$529Multiple Airlines
Find Deal
Wed, Nov 26 - Mon, Dec 1
Multiple Airlines Logo
6:44 am - 10:20 amORD-PRG
20h 36m2 stops
Multiple Airlines Logo
8:10 am - 8:52 pmPRG-ORD
19h 42m2 stops
$560Multiple Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 17
LOT Logo
9:55 pm - 12:10 pmORD-PRG
31h 15m1 stop
LOT Logo
7:35 pm - 8:00 pmPRG-ORD
31h 25m1 stop
$562LOT
Find Deal
Wed, Nov 26 - Mon, Dec 1
LOT Logo
9:55 pm - 9:45 pmORD-PRG
16h 50m1 stop
LOT Logo
6:00 pm - 8:00 pmPRG-ORD
33h 00m1 stop
$563LOT
Find Deal
Wed, Nov 26 - Mon, Dec 1
Lufthansa Logo
3:50 pm - 9:45 amSTL-PRG
10h 55m1 stop
Lufthansa Logo
7:30 am - 1:55 pmPRG-STL
13h 25m1 stop
$576Lufthansa
Find Deal
Wed, Nov 5 - Wed, Nov 12
Lufthansa Logo
3:50 pm - 1:05 pmSTL-PRG
14h 15m2 stops
Lufthansa Logo
7:30 am - 1:55 pmPRG-STL
13h 25m1 stop
$587Lufthansa
Find Deal
Wed, Nov 5 - Wed, Nov 12

Lufthansa flights from Illinois to Czech Republic

Our best Lufthansa deals on Illinois to Czech Republic flight tickets
Lufthansa
Nov 5
STL3:50 pmLambert-St Louis
10h 55m
1 stop
PRG9:45 amVáclav Havel Prague
Nov 12
PRG7:30 amVáclav Havel Prague
13h 25m
1 stop
STL1:55 pmLambert-St Louis
$576
Find similar
Lufthansa
Nov 5
STL3:50 pmLambert-St Louis
14h 15m
2 stops
PRG1:05 pmVáclav Havel Prague
Nov 12
PRG7:30 amVáclav Havel Prague
13h 25m
1 stop
STL1:55 pmLambert-St Louis
$587
Find similar
Lufthansa
Nov 5
STL3:50 pmLambert-St Louis
15h 15m
1 stop
PRG2:05 pmVáclav Havel Prague
Nov 12
PRG7:30 amVáclav Havel Prague
13h 25m
1 stop
STL1:55 pmLambert-St Louis
$592
Find similar

Air Canada flights from Illinois to Czech Republic

Our best Air Canada deals on Illinois to Czech Republic flight tickets
Air Canada
Nov 5
STL4:05 pmLambert-St Louis
33h 40m
2 stops
PRG8:45 amVáclav Havel Prague
Nov 12
PRG12:10 pmVáclav Havel Prague
34h 19m
2 stops
STL3:29 pmLambert-St Louis
$597
Find similar
Air Canada
Nov 5
STL4:05 pmLambert-St Louis
33h 40m
2 stops
PRG8:45 amVáclav Havel Prague
Nov 11
PRG11:50 amVáclav Havel Prague
34h 39m
2 stops
STL3:29 pmLambert-St Louis
$624
Find similar
Air Canada
Nov 5
STL4:05 pmLambert-St Louis
33h 40m
2 stops
PRG8:45 amVáclav Havel Prague
Nov 12
PRG10:00 amVáclav Havel Prague
36h 29m
2 stops
STL3:29 pmLambert-St Louis
$632
Find similar

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 September 23, 2025.
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

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Thu 3/19

8:20 pm-8:25 pm

1 stop18h 05m

Václav Havel Prague

Mon 3/30

10:20 am-4:10 pm

1 stop12h 50m

$506

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Tue 1/27

11:50 am-6:30 pm

1 stop23h 40m

Václav Havel Prague

Tue 4/28

7:20 pm-9:40 am

1 stop21h 20m

$507

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Sat 10/25

6:20 pm-10:45 am

2 stops33h 25m

Václav Havel Prague

Tue 11/4

3:00 pm-4:45 pm

1 stop32h 45m

$508

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Wed 11/26

6:50 pm-1:55 pm

1 stop12h 05m

Václav Havel Prague

Mon 12/1

8:15 pm-4:20 pm

1 stop27h 05m

$509

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Wed 11/26

4:10 pm-1:55 pm

1 stop14h 45m

Václav Havel Prague

Mon 12/1

8:15 pm-4:20 pm

1 stop27h 05m

$529

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Fri 11/14

6:44 am-10:20 am

2 stops20h 36m

Václav Havel Prague

Mon 11/17

8:10 am-8:52 pm

2 stops19h 42m

$560

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Wed 11/26

9:55 pm-12:10 pm

1 stop31h 15m

Václav Havel Prague

Mon 12/1

7:35 pm-8:00 pm

1 stop31h 25m

$562

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Wed 11/26

9:55 pm-9:45 pm

1 stop16h 50m

Václav Havel Prague

Mon 12/1

6:00 pm-8:00 pm

1 stop33h 00m

$563

St. LouisPrague

STL - PRG

STLPRG

Lambert-St Louis

Wed 11/5

3:50 pm-9:45 am

1 stop10h 55m

Václav Havel Prague

Wed 11/12

7:30 am-1:55 pm

1 stop13h 25m

$576

St. LouisPrague

STL - PRG

STLPRG

Lambert-St Louis

Wed 11/5

3:50 pm-1:05 pm

2 stops14h 15m

Václav Havel Prague

Wed 11/12

7:30 am-1:55 pm

1 stop13h 25m

$587

Flights are sorted by cheapest round-trip flights first.

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

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, October 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 $576. If you aren’t able to travel to Czech Republic during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $599.

What is the cheapest day to depart on your flight to Czech Republic?

The cheapest day to depart from Illinois to Czech Republic is on a Wednesday when prices can be found for as low as $678. The most expensive day to fly to Czech Republic is Monday, with ticket prices averaging around $836.

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

In the morning is the cheapest time of day to fly from Illinois to Czech Republic when you can find flight prices for as low as $647. Flying to Czech Republic in the morning is an ideal time because this is during off-peak travel hours. Flights to Czech Republic are more costly at noon, with an average ticket price of $916. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to 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 $740 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 $634 on momondo.

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

Direct flights

None
There are no direct flights from Illinois to Czech Republic. There are no popular flight routes from Illinois to Czech Republic.
Search flight deals

  • 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
IcelandairPriceFrom $395Free CancellationRating
7.0
545 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $409Free CancellationRating
7.4
1,492 reviews
Search Scandinavian Airlines flights
LOTPriceFrom $468Free CancellationRating
7.6
1,117 reviews
Search LOT flights
Turkish AirlinesPriceFrom $516Free CancellationRating
7.3
3,977 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $537Free CancellationRating
6.7
7,391 reviews
Search British Airways flights
SWISSPriceFrom $579Free CancellationRating
7.6
1,742 reviews
Search SWISS flights
DeltaPriceFrom $579Free CancellationRating
7.9
7,974 reviews
Search Delta flights
LufthansaPriceFrom $585Free CancellationRating
6.8
7,421 reviews
Search Lufthansa flights
United AirlinesPriceFrom $603Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Aer LingusPriceFrom $605Free CancellationRating
7.2
1,296 reviews
Search Aer Lingus 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

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 10/23
Thu 10/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the Czech Republic

Popular cities in the Czech Republic

Popular flights according to clicks in the last 7 days on momondo
Flights to Praguefrom $336
Flights to Ostravafrom $523
Flights to Brnofrom $825
Flights to Carlsbad, Carlsbad Regionfrom $1,205
Flights to Pardubice