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$215+ Cheap flights from Chicago (CHI) 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — PRG
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from Chicago to Czech Republic

Keep the following information in mind while searching for Chicago to Czech Republic flight deals. Data was last updated septiembre 17, 2025.

Round-trip from

$511
(Gotogate)

One-way from

$215
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$688
From Chicago (CHI) to Czech Republic
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One-way flight from Chicago (CHI) to Czech Republic
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Highest demand for flights based on searches. 20% potential increase in price ($186 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Chicago to Czech Republic

Cheapest flights from Chicago to Czech Republic
Explore the most affordable flight options available from Chicago to Czech Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This Gotogate deal was found by Cheapflights users on 9/16. 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.
lun. 10/208:25 pmORD - PRG
2 stops33h 30mAir Canada
mar. 11/411:50 amPRG - ORD
2 stops28h 23mAir Canada
Deal found 9/16$511
This Delta deal was found by Cheapflights users on 9/17. 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.
dom. 10/266:59 pmORD - PRG
2 stops16h 06mDelta
mar. 11/46:30 amPRG - ORD
1 stop15h 40mDelta
Deal found 9/17$513
This Gotogate deal was found by Cheapflights users on 9/16. 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.
lun. 10/207:05 pmORD - PRG
1 stop12h 00mMultiple Airlines
mar. 11/410:00 amPRG - ORD
2 stops16h 30mMultiple Airlines
Deal found 9/16$515
This Scandinavian Airlines deal was found by Cheapflights users on 9/17. 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.
mié. 11/197:20 pmORD - PRG
1 stop12h 00mScandinavian Airlines
mar. 11/253:00 pmPRG - ORD
1 stop32h 45mScandinavian Airlines
Deal found 9/17$516
This American Airlines deal was found by Cheapflights users on 9/17. 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.
mar. 12/26:25 pmORD - PRG
1 stop21h 25mAmerican Airlines
vie. 12/126:00 amPRG - ORD
1 stop18h 00mAmerican Airlines
Deal found 9/17$519
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/2810:50 pmORD - PRG
1 stop17h 35mLufthansa
mar. 11/47:25 amPRG - ORD
1 stop12h 45mLufthansa
Deal found 9/17$520
This United Airlines deal was found by Cheapflights users on 9/17. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/186:50 pmORD - PRG
1 stop12h 05mUnited Airlines
mar. 11/257:25 amPRG - ORD
1 stop12h 45mUnited Airlines
Deal found 9/17$521
This Air Canada deal was found by Cheapflights users on 9/17. 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.
dom. 11/167:15 amORD - PRG
2 stops22h 50mAir Canada
mié. 11/267:30 amPRG - ORD
2 stops19h 30mAir Canada
Deal found 9/17$523
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2912:50 pmORD - PRG
2 stops16h 00mMultiple Airlines
mié. 11/510:00 amPRG - ORD
2 stops16h 30mMultiple Airlines
Deal found 9/16$524
This Gotogate deal was found by Cheapflights users on 9/15. 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.
lun. 11/1712:50 pmORD - PRG
2 stops15h 00mMultiple Airlines
jue. 11/276:15 amPRG - ORD
2 stops13h 55mMultiple Airlines
Deal found 9/15$525
This United Airlines deal was found by Cheapflights users on 9/17. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1812:50 pmORD - PRG
2 stops18h 05mUnited Airlines
mié. 11/267:30 amPRG - ORD
1 stop12h 40mUnited Airlines
Deal found 9/17$526
This Delta deal was found by Cheapflights users on 9/16. 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. 10/205:04 pmMDW - PRG
2 stops37h 31mDelta
mar. 11/46:30 amPRG - MDW
2 stops40h 45mDelta
Deal found 9/16$544

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Chicago to the Czech Republic that are best for you.

Fly from

Chicago

Fly to

Czech Republic

Route

Depart

Return

Price

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

mié. 12/10

9:45 pm-5:30 pm

1 stop12h 45m

Václav Havel Prague

lun. 12/15

9:35 pm-1:50 pm

1 stop23h 15m

$521

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

mar. 2/17

6:50 pm-1:55 pm

1 stop12h 05m

Václav Havel Prague

mar. 3/3

7:25 am-2:55 pm

2 stops14h 30m

$521

ChicagoPrague

MDW - PRG

MDWPRG

Chicago Midway

lun. 10/20

5:04 pm-1:35 pm

2 stops37h 31m

Václav Havel Prague

mar. 11/4

6:30 am-4:15 pm

2 stops40h 45m

$544

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

sáb. 11/8

6:20 pm-5:05 pm

2 stops15h 45m

Václav Havel Prague

vie. 11/21

6:30 am-6:13 pm

2 stops18h 43m

$552

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

lun. 12/15

7:10 am-2:20 pm

2 stops24h 10m

Václav Havel Prague

lun. 12/29

10:25 am-4:45 pm

1 stop13h 20m

$574

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

lun. 10/13

6:00 pm-4:00 pm

1 stop15h 00m

Václav Havel Prague

mié. 10/22

2:30 pm-7:55 pm

1 stop12h 25m

$578

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

mié. 10/8

6:00 pm-9:20 pm

1 stop20h 20m

Václav Havel Prague

mié. 10/22

6:00 am-2:48 pm

2 stops15h 48m

$578

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

mar. 10/14

6:00 pm-4:00 pm

1 stop15h 00m

Václav Havel Prague

jue. 10/23

2:30 pm-7:55 pm

1 stop12h 25m

$578

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

jue. 1/15

4:25 pm-1:55 pm

2 stops14h 30m

Václav Havel Prague

jue. 1/29

7:35 am-4:40 pm

2 stops16h 05m

$582

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

vie. 2/13

2:22 pm-1:55 pm

2 stops16h 33m

Václav Havel Prague

vie. 2/27

7:35 am-4:09 pm

2 stops15h 34m

$582

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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

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

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

Currently, November is the cheapest month in which you can book a flight from Chicago to Czech Republic (average of $651). Flying from Chicago to Czech Republic in June is currently the most expensive (average of $1,119). 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 CHI to CZ?

Find hourly flight availability from Chicago 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 septiembre 17, 2025.

When flying from Chicago to Czech Republic, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 septiembre 17, 2025.
Peruse reviews from past customers who have flown with LOT, Scandinavian Airlines, and United Airlines from Chicago to the Czech Republic to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.6
Good
1,117 reviews

Entertainment

7.0

Food

7.2

Overall

7.6

Comfort

7.5

Crew

8.2

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
LOT
7.6
Good
1,117 reviews
LOT
7.6
Good
1,117 reviews

Entertainment

7.0

Food

7.2

Overall

7.6

Comfort

7.5

Crew

8.2

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
Scandinavian Airlines
7.4
Good
1,486 reviews
LOT
7.6
Good
1,117 reviews

Entertainment

7.0

Food

7.2

Overall

7.6

Comfort

7.5

Crew

8.2

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
United Airlines
7.4
Good
8,926 reviews
LOT
7.6
Good
1,117 reviews

Entertainment

7.0

Food

7.2

Overall

7.6

Comfort

7.5

Crew

8.2

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
Turkish Airlines
7.3
Good
3,965 reviews
LOT
7.6
Good
1,117 reviews

Entertainment

7.0

Food

7.2

Overall

7.6

Comfort

7.5

Crew

8.2

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
Lufthansa
6.8
Okay
7,409 reviews
LOT
7.6
Good
1,117 reviews

Entertainment

7.0

Food

7.2

Overall

7.6

Comfort

7.5

Crew

8.2

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

Related info for your journey

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

  • How long is the flight from Chicago to Czech Republic?

    A quick flight from Chicago to Czech Republic can take about 12h 05m. British Airways provides one of the quickest options available for as low as $521. Chicago and Czech Republic are separated by a distance of 4531 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Chicago to Czech Republic?

    The most popular flight routes from Chicago to Czech Republic are Chicago O'Hare Intl - Václav Havel Prague, Chicago Midway - Václav Havel Prague and Chicago O'Hare Intl - Brno Turany.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Chicago to Czech Republic (average of $651). Flying from Chicago to Czech Republic in June is currently the most expensive (average of $1,119). 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 Chicago 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 Chicago to Czech Republic

Discover the top 10 airlines that operate flights from Chicago 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$395Average$591FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$409Average$477FlexibilityNo cancel feeOn-time77%
LOTCheapest$468Average$723FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$516Average$592FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$537Average$726FlexibilityNo cancel feeOn-time70%
DeltaCheapest$579Average$860FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$595Average$846FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$600Average$783FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$603Average$909FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$605Average$848FlexibilityNo cancel feeOn-timeN/A

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