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$341+ Cheap flights from the Czech Republic to Illinois

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — ORD
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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Cheap flight deals from Czech Republic to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Czech Republic (CZ0) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2025.

Round-trip from

$490
(Trip.com)

One-way from

$341
(Kiwi.com)
From Czech Republic to Illinois
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One-way flight from Czech Republic to Illinois
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Find flight deals from Czech Republic to Illinois

Cheapest flights from Czech Republic to Illinois
Explore the most affordable flight options available from Czech Republic to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.

This Trip.com deal was found by Cheapflights users on 1/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/47:40 pmPRG - ORD
1 stop31h 20mLOT
mar. 3/1810:55 pmORD - PRG
1 stop16h 50mLOT
Deal found 1/19$490
This Lucky2Go deal was found by Cheapflights users on 1/20. 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 Lucky2Go is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/2411:40 amPRG - ORD
1 stop14h 35mAer Lingus
dom. 3/94:55 pmORD - PRG
1 stop12h 05mAer Lingus
Deal found 1/20$535
This Gotogate deal was found by Cheapflights users on 1/20. 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.
vie. 9/510:25 amPRG - ORD
1 stop12h 45mScandinavian Airlines
dom. 9/217:15 pmORD - PRG
1 stop18h 00mScandinavian Airlines
Deal found 1/20$562
This Gotogate deal was found by Cheapflights users on 1/20. 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.
mié. 10/12:00 pmPRG - ORD
1 stop14h 15mIcelandair
sáb. 10/257:25 pmORD - PRG
1 stop10h 40mIcelandair
Deal found 1/20$569
This Trip.com deal was found by Cheapflights users on 1/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/22:55 pmPRG - ORD
2 stops37h 20mMultiple Airlines
vie. 9/2610:15 pmORD - PRG
2 stops26h 25mMultiple Airlines
Deal found 1/20$603
This American Airlines deal was found by Cheapflights users on 1/20. 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.
vie. 5/211:55 amPRG - ORD
1 stop12h 55mAmerican Airlines
mié. 7/910:30 pmORD - PRG
1 stop17h 35mAmerican Airlines
Deal found 1/20$613
This Delta deal was found by Cheapflights users on 1/21. 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.
lun. 3/106:00 amPRG - MDW
2 stops18h 02mDelta
mar. 3/256:42 pmMDW - PRG
2 stops16h 23mDelta
Deal found 1/21$619
This Delta deal was found by Cheapflights users on 1/21. 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.
vie. 3/78:50 amPRG - ORD
1 stop12h 40mDelta
jue. 3/1310:35 amORD - PRG
2 stops15h 45mDelta
Deal found 1/21$619
This Gotogate deal was found by Cheapflights users on 1/20. 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.
mar. 9/210:20 amPRG - ORD
1 stop13h 40mBritish Airways
vie. 9/2610:30 pmORD - PRG
1 stop11h 20mBritish Airways
Deal found 1/20$620
This Air France deal was found by Cheapflights users on 1/21. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/36:30 amPRG - ORD
1 stop15h 30mAir France
jue. 7/105:15 pmORD - PRG
1 stop21h 30mAir France
Deal found 1/21$638
This Finnair deal was found by Cheapflights users on 1/20. 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.
jue. 5/18:10 amPRG - ORD
1 stop16h 40mFinnair
mar. 7/810:30 pmORD - PRG
2 stops26h 00mFinnair
Deal found 1/20$651
This KLM deal was found by Cheapflights users on 1/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/12:30 pmPRG - ORD
1 stop30h 40mKLM
mié. 7/94:20 pmORD - PRG
1 stop33h 00mKLM
Deal found 1/21$652

Find flights from Czech Republic to Illinois within your budget

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, Cheapflights users made 2,558,603 searches. Data last updated enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

mar. 3/4

7:40 pm-8:00 pm

1 stop31h 20m

Chicago O'Hare Intl

mar. 3/18

10:55 pm-9:45 pm

1 stop16h 50m

$490

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

lun. 2/24

11:40 am-7:15 pm

1 stop14h 35m

Chicago O'Hare Intl

dom. 3/9

4:55 pm-11:00 am

1 stop12h 05m

$535

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

lun. 2/24

9:40 pm-1:25 pm

2 stops22h 45m

Chicago O'Hare Intl

dom. 3/9

10:25 pm-9:15 pm

2 stops16h 50m

$569

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

lun. 2/3

10:30 am-5:50 pm

1 stop14h 20m

Chicago O'Hare Intl

lun. 2/17

7:40 pm-9:50 am

1 stop31h 10m

$576

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

vie. 5/2

11:55 am-5:50 pm

1 stop12h 55m

Chicago O'Hare Intl

mié. 7/9

10:30 pm-11:05 pm

1 stop17h 35m

$612

PragueChicago

PRG - MDW

PRGMDW

Václav Havel Prague

lun. 3/10

6:00 am-6:02 pm

2 stops18h 02m

Chicago Midway

mar. 3/25

6:42 pm-5:05 pm

2 stops16h 23m

$619

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

mar. 3/4

8:50 am-5:32 pm

2 stops15h 42m

Chicago O'Hare Intl

mar. 3/18

2:40 pm-12:20 pm

2 stops15h 40m

$619

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

vie. 2/28

11:00 am-6:45 pm

1 stop14h 45m

Chicago O'Hare Intl

dom. 3/9

10:45 pm-10:50 pm

1 stop18h 05m

$623

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

vie. 5/2

2:00 pm-9:15 pm

1 stop14h 15m

Chicago O'Hare Intl

lun. 7/7

10:15 pm-1:05 pm

1 stop31h 50m

$631

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

sáb. 5/3

6:30 am-3:00 pm

1 stop15h 30m

Chicago O'Hare Intl

jue. 7/10

5:15 pm-9:45 pm

1 stop21h 30m

$638

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 32 results
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Best time to book a flight from Czech Republic to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Czech Republic 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.

Travel insights for flights from Czech Republic to Illinois

Get recent, data-driven insights about flights from Czech Republic to Illinois including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Czech Republic to Illinois (average of $245). Flying from Czech Republic to Illinois in March is currently the most expensive (average of $320). 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 CZ to IL?

Find hourly flight availability from Czech Republic to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 21, 2025.

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

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated enero 21, 2025.
Get a feel of what it's like to fly with Scandinavian Airlines, United Airlines and LOT from Czech Republic to Illinois by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

LOT
7.6
Good
1,117 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.6
Good
786 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Czech Republic to Illinois. 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 Czech Republic to Illinois one-way?

    The cheapest airline one-way is Air Serbia, with whom users have recently found tickets for as low as $449. However, be on the lookout for offers from Aer Lingus and TAP AIR PORTUGAL, as they are both options that can get you from Czech Republic to Illinois for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Czech Republic to Illinois 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 Czech Republic to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Czech Republic to Illinois (average of $245). Flying from Czech Republic to Illinois in March is currently the most expensive (average of $320). 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 Czech Republic to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Czech Republic to Illinois

Discover the top 4 airlines that operate flights from Czech Republic to Illinois. 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$539Average$699FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$544Average$681FlexibilityNo cancel feeOn-time70%
LOTCheapest$560Average$683FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$693Average$764FlexibilityNo cancel feeOn-time76%
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