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$293+ Cheap flights from Illinois to the Czech Republic

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PRG
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from Illinois to Czech Republic

Keep the following information in mind while searching for Illinois to Czech Republic flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$610
(Gotogate)

One-way from

$293
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$602
Provider with most accurate pricing for Chicago (CHI)-Václav Havel Prague flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Václav Havel Prague flights.
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From Illinois to Czech Republic
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One-way flight from Illinois to Czech Republic
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Highest demand for flights based on searches. 21% potential increase in price ($190 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Illinois to Czech Republic

Cheapest flights from Illinois to Czech Republic
Explore the most affordable flight options available from Illinois to Czech Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Finnair deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/151:54 pmSTL - PRG
2 stops21h 51mFinnair
Wed 10/228:10 amPRG - STL
2 stops17h 08mFinnair
Deal found 4/2$592
This Scandinavian Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/317:15 pmORD - PRG
2 stops16h 40mScandinavian Airlines
Sun 9/149:00 pmPRG - ORD
2 stops26h 10mScandinavian Airlines
Deal found 3/31$601
This oojo deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:25 amORD - PRG
1 stop24h 00mTurkish Airlines
Fri 10/109:20 amPRG - ORD
1 stop15h 35mTurkish Airlines
Deal found 3/30$610
This Gotogate deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/131:30 pmSTL - PRG
2 stops14h 20mMultiple Airlines
Tue 5/206:00 amPRG - STL
2 stops20h 58mMultiple Airlines
Deal found 4/1$610
This Lufthansa deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/153:30 pmSTL - PRG
1 stop19h 25mLufthansa
Wed 10/226:00 amPRG - STL
1 stop14h 30mLufthansa
Deal found 4/2$616
This American Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/137:30 pmSTL - PRG
2 stops18h 00mAmerican Airlines
Wed 5/218:10 amPRG - STL
2 stops18h 19mAmerican Airlines
Deal found 4/1$619
This Air Canada deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/131:30 pmSTL - PRG
2 stops16h 25mAir Canada
Wed 5/2111:40 amPRG - STL
2 stops15h 18mAir Canada
Deal found 4/2$626
This Air Serbia deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/224:30 pmORD - PRG
1 stop33h 15mAir Serbia
Sat 10/259:15 amPRG - ORD
1 stop18h 45mAir Serbia
Deal found 3/30$641
This United deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/131:30 pmSTL - PRG
2 stops14h 20mUnited Airlines
Wed 5/216:00 amPRG - STL
1 stop14h 30mUnited Airlines
Deal found 4/1$641
This Air Canada deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/251:40 pmORD - PRG
2 stops15h 40mMultiple Airlines
Wed 11/57:20 amPRG - ORD
2 stops14h 25mMultiple Airlines
Deal found 4/1$655
This Air Canada deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2510:40 amORD - PRG
2 stops16h 00mAir Canada
Wed 11/57:20 amPRG - ORD
2 stops14h 25mAir Canada
Deal found 3/31$699
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/26:00 amSTL - PRG
2 stops19h 20mDelta
Thu 5/86:00 amPRG - STL
2 stops24h 38mDelta
Deal found 4/1$714

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2025.
Use the filters below to find and compare flights from Illinois to the Czech Republic that are best for you.

Fly from

Illinois

Fly to

Czech Republic

Route

Depart

Return

Price

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Sun 8/31

7:15 pm-6:55 pm

2 stops16h 40m

Václav Havel Prague

Sun 9/14

9:00 pm-4:10 pm

2 stops26h 10m

$601

St. LouisPrague

STL - PRG

STLPRG

Lambert-St Louis

Tue 5/13

1:30 pm-10:50 am

2 stops14h 20m

Václav Havel Prague

Tue 5/20

6:00 am-7:58 pm

2 stops20h 58m

$610

St. LouisPrague

STL - PRG

STLPRG

Lambert-St Louis

Tue 5/13

7:30 pm-8:30 pm

2 stops18h 00m

Václav Havel Prague

Wed 5/21

8:10 am-7:29 pm

2 stops18h 19m

$619

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Wed 9/17

7:50 pm-6:25 pm

1 stop15h 35m

Václav Havel Prague

Mon 9/29

9:20 am-10:00 pm

1 stop19h 40m

$622

St. LouisPrague

STL - PRG

STLPRG

Lambert-St Louis

Tue 5/13

1:30 pm-12:55 pm

2 stops16h 25m

Václav Havel Prague

Wed 5/21

11:40 am-7:58 pm

2 stops15h 18m

$626

St. LouisPrague

STL - PRG

STLPRG

Lambert-St Louis

Tue 5/13

1:30 pm-10:50 am

2 stops14h 20m

Václav Havel Prague

Wed 5/21

6:00 am-1:30 pm

1 stop14h 30m

$641

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Sun 5/4

7:33 pm-7:50 am

3 stops29h 17m

Václav Havel Prague

Fri 5/9

8:50 am-11:29 pm

3 stops21h 39m

$660

St. LouisPrague

STL - PRG

STLPRG

Lambert-St Louis

Fri 5/2

6:00 am-8:20 am

2 stops19h 20m

Václav Havel Prague

Thu 5/8

6:00 am-11:38 pm

2 stops24h 38m

$714

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Sun 7/13

6:00 pm-6:45 pm

1 stop17h 45m

Václav Havel Prague

Wed 8/20

1:40 pm-12:35 pm

1 stop29h 55m

$749

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Mon 4/14

5:45 pm-6:45 pm

2 stops18h 00m

Václav Havel Prague

Tue 5/20

8:10 am-5:50 pm

1 stop16h 40m

$773

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 39 results
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Best time to book a flight from Illinois to Czech Republic

Have a flexible travel schedule? Discover the best time to fly to Czech Republic from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to the Czech Republic

What is the cheapest month to book a flight from Illinois to Czech Republic?

Currently, November is the cheapest month in which you can book a flight from Illinois to Czech Republic (average of $651). Flying from Illinois to Czech Republic in June is currently the most expensive (average of $1,215). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to CZ?

Find hourly flight availability from Illinois to Czech Republic. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Czech Republic as you normally would.

Rainfall in Czech Republic by month

Plan your trip to Czech Republic by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Czech Republic ranges from 0.4 - 2.4 inches per month. June is typically the wettest month, when rainfall can reach 2.4 in. February is typically the driest time to visit Czech Republic when rainfall is around 0.4 in.

Temperature in Czech Republic by month

Plan your trip to Czech Republic by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Czech Republic, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Czech Republic

Get insights into the airlines that provide service to Czech Republic. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Czech Republic. Reviews last updated April 2, 2025.
Peruse reviews from past customers who have flown with Delta, Finnair and SWISS from Illinois to Czech Republic to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,572 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,427 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,615 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Czech Republic. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Illinois to Czech Republic one-way?

    For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as $339. Users have also found prices from $350 and $385 on Turkish Airlines and Aer Lingus, respectively.

  • Can I find deals for flights from Illinois to Czech Republic that include hotel bookings?

    Yes. In addition to deals on Illinois to Czech Republic flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Czech Republic?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Czech Republic.

  • Can I find deals for business class flights from Illinois to Czech Republic?

    Yes. Cheapflights offers flight deals from Illinois to Czech Republic by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Czech Republic?

    Currently, November is the cheapest month in which you can book a flight from Illinois to Czech Republic (average of $651). Flying from Illinois to Czech Republic in June is currently the most expensive (average of $1,215). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Illinois to Czech Republic

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Illinois to Czech Republic

Discover the top 10 airlines that operate flights from Illinois to Czech Republic. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$397Average$549FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$455Average$506FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$515Average$581FlexibilityNo cancel feeOn-time77%
LOTCheapest$529Average$774FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$530Average$761FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$530Average$718FlexibilityNo cancel feeOn-time70%
SWISSCheapest$551Average$936FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$581Average$818FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$583Average$793FlexibilityNo cancel feeOn-time78%
KLMCheapest$587Average$748FlexibilityNo cancel feeOn-time75%

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