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$251+ Cheap flights from Chicago (CHI) to Prague (PRG)

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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — PRG
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Václav Havel Prague are usually found in October or November, booked 77 days in advance, depart on a Wednesday or Tuesday and return on a Sunday

Cheap flight deals from Chicago to Prague

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Prague (PRG). 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 agosto 20, 2025.

Round-trip from

$566
(Cheapflightsfares)

One-way from

$251
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$741
From Chicago (CHI) to Václav Havel Prague
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One-way flight from Chicago (CHI) to Václav Havel Prague
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Highest demand for flights based on searches. 20% potential increase in price ($187 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Chicago to Prague

Cheapest flights from Chicago to Prague
Explore the most affordable flight options available from Chicago to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 20, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/267:20 pmORD - PRG
1 stop17h 50mScandinavian Airlines
mié. 12/3110:25 amPRG - ORD
1 stop13h 20mScandinavian Airlines
Deal found 8/20$566
This Scandinavian Airlines deal was found by Cheapflights users on 8/17. 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.
sáb. 11/297:20 pmORD - PRG
2 stops32h 15mScandinavian Airlines
sáb. 12/610:25 amPRG - ORD
2 stops18h 06mScandinavian Airlines
Deal found 8/17$568
This Scandinavian Airlines deal was found by Cheapflights users on 8/17. 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.
jue. 12/257:20 pmORD - PRG
1 stop12h 00mScandinavian Airlines
vie. 1/910:25 amPRG - ORD
2 stops18h 50mScandinavian Airlines
Deal found 8/17$572
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/811:45 pmORD - PRG
1 stop31h 45mTurkish Airlines
mié. 9/177:20 pmPRG - ORD
1 stop21h 20mTurkish Airlines
Deal found 8/18$575
This lol.travel deal was found by Cheapflights users on 8/19. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/127:15 pmORD - PRG
2 stops16h 40mScandinavian Airlines
mar. 10/2810:25 amPRG - ORD
2 stops17h 14mScandinavian Airlines
Deal found 8/19$576
This oojo deal was found by Cheapflights users on 8/18. 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.
lun. 10/207:15 pmORD - PRG
2 stops31h 55mScandinavian Airlines
sáb. 10/2510:50 amPRG - ORD
2 stops38h 05mScandinavian Airlines
Deal found 8/18$577
This Scandinavian Airlines deal was found by Cheapflights users on 8/20. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/137:20 pmORD - PRG
2 stops32h 15mScandinavian Airlines
jue. 1/1510:25 amPRG - ORD
2 stops18h 10mScandinavian Airlines
Deal found 8/20$580
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/17:00 amORD - PRG
2 stops43h 45mScandinavian Airlines
sáb. 10/1110:50 amPRG - ORD
2 stops36h 20mScandinavian Airlines
Deal found 8/19$583
This CheapOair deal was found by Cheapflights users on 8/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/87:37 amORD - PRG
2 stops29h 38mScandinavian Airlines
mié. 10/2210:50 amPRG - ORD
2 stops36h 20mScandinavian Airlines
Deal found 8/19$584
This oojo deal was found by Cheapflights users on 8/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/1011:45 pmORD - PRG
1 stop35h 40mTurkish Airlines
mié. 9/177:20 pmPRG - ORD
1 stop21h 20mTurkish Airlines
Deal found 8/19$585
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/291:48 pmMDW - PRG
2 stops15h 52mDelta
jue. 11/66:30 amPRG - MDW
2 stops18h 55mDelta
Deal found 8/19$652
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/199:30 amMDW - PRG
2 stops15h 55mDelta
mié. 12/176:30 amPRG - MDW
2 stops19h 06mDelta
Deal found 8/19$678

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Prague 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 agosto 20, 2025.
Use the filters below to find and compare flights from Chicago to Prague that are best for you.

Fly from

Chicago

Fly to

Prague

Route

Depart

Return

Price

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

mié. 1/14

7:30 am-9:45 am

2 stops19h 15m

Václav Havel Prague

sáb. 1/17

10:25 am-9:35 pm

2 stops18h 10m

$568

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

sáb. 11/29

7:20 pm-10:35 am

2 stops32h 15m

Václav Havel Prague

sáb. 12/6

10:25 am-9:31 pm

2 stops18h 06m

$568

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

jue. 12/25

7:20 pm-2:20 pm

1 stop12h 00m

Václav Havel Prague

vie. 1/9

10:25 am-10:15 pm

2 stops18h 50m

$572

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

lun. 9/8

11:45 pm-2:30 pm

1 stop31h 45m

Václav Havel Prague

mié. 9/17

7:20 pm-9:40 am

1 stop21h 20m

$575

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

dom. 10/12

7:15 pm-6:55 pm

2 stops16h 40m

Václav Havel Prague

mar. 10/28

10:25 am-9:39 pm

2 stops17h 14m

$576

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

mié. 10/8

7:37 am-8:15 pm

2 stops29h 38m

Václav Havel Prague

mié. 10/22

8:55 pm-4:10 pm

1 stop26h 15m

$577

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

vie. 1/16

7:30 am-9:45 am

2 stops19h 15m

Václav Havel Prague

vie. 1/30

9:05 pm-9:35 pm

2 stops31h 30m

$578

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

sáb. 1/17

10:40 am-9:45 am

2 stops16h 05m

Václav Havel Prague

sáb. 1/31

10:25 am-9:35 pm

2 stops18h 10m

$578

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

mié. 11/19

10:40 am-2:20 pm

2 stops20h 40m

Václav Havel Prague

mar. 12/2

10:25 am-10:02 pm

2 stops18h 37m

$578

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

sáb. 2/14

10:40 am-2:20 pm

2 stops20h 40m

Václav Havel Prague

sáb. 2/28

10:25 am-9:35 pm

2 stops18h 10m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 38 results
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Best time to book a flight from Chicago to Prague

Have a flexible travel schedule? Discover the best time to fly to Prague 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 Prague

How far ahead should I book a flight from Chicago to Prague?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Prague. Price data was last updated on August 8, 2025.

The best time to book flights from Chicago to Prague is 77 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Chicago to Prague (average of $651). Flying from Chicago to Prague in June is currently the most expensive (average of $1,118). 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 PRG?

Find hourly flight availability from Chicago to Prague. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 20, 2025.

A simple way to save on the total cost of your ticket is to fly from Chicago to Prague in the morning. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Chicago to Prague?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Prague. Price data was last updated on December 8, 2024.

Travelers seeking maximum savings on their Chicago to Prague flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Chicago to Prague?

What’s the top layover airport for flights from Chicago to Prague?

Share of 1-stop round-trip flights from Chicago to Prague chosen by Cheapflights users in the past 12 months, using the same layover each way.

Amsterdam (AMS) – chosen by Cheapflights users on 21% of 1-stop itineraries from Chicago to Prague on Cheapflights.

What’s the cheapest layover airport for flights from Chicago to Prague?

Average round-trip fare for 1-stop flights from Chicago to Prague, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Reykjavik (KEF) is the most affordable 1-stop option, with an average round-trip price of $419.

What’s the fastest layover option from Chicago to Prague?

Shortest average travel time for 1-stop one-way flights from Chicago to Prague, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Reykjavik (KEF) have the shortest average one-way travel time for 1-stop routes: 10h 30m.

Which airport typically offers the quickest layover for flights from Chicago to Prague?

Average layover duration for 1-stop one-way flights from Chicago to Prague, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 0h 43m.

Reviews of airlines servicing Prague

Get insights into the airlines that provide service to Prague. 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 Prague. Reviews last updated agosto 20, 2025.
See what other customers who have flown with LOT, United Airlines, and Turkish Airlines from Chicago to Prague have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.6
Good
1,110 reviews

Overall

7.6

Comfort

7.5

Entertainment

7.0

Crew

8.2

Food

7.2

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
LOT
7.6
Good
1,110 reviews
LOT
7.6
Good
1,110 reviews

Overall

7.6

Comfort

7.5

Entertainment

7.0

Crew

8.2

Food

7.2

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
United Airlines
7.4
Good
8,928 reviews
LOT
7.6
Good
1,110 reviews

Overall

7.6

Comfort

7.5

Entertainment

7.0

Crew

8.2

Food

7.2

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Turkish Airlines
7.3
Good
3,949 reviews
LOT
7.6
Good
1,110 reviews

Overall

7.6

Comfort

7.5

Entertainment

7.0

Crew

8.2

Food

7.2

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Lufthansa
6.8
Okay
7,337 reviews
LOT
7.6
Good
1,110 reviews

Overall

7.6

Comfort

7.5

Entertainment

7.0

Crew

8.2

Food

7.2

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
British Airways
6.7
Okay
7,289 reviews
LOT
7.6
Good
1,110 reviews

Overall

7.6

Comfort

7.5

Entertainment

7.0

Crew

8.2

Food

7.2

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.

Related info for your journey

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

  • What airport do you fly into for flights to Prague from Chicago?

    Most people fly into Václav Havel Prague (PRG) if they book a flight to Prague from Chicago. On average, Václav Havel Prague has 0 inbound flights from Chicago per day from 13 airlines. Václav Havel Prague is conveniently located just 6.9 mi from Prague’s city center.

  • How long is the flight from Chicago to Prague?

    Scandinavian Airlines, Turkish Airlines, and Delta can get you from Chicago to Prague in just under 16h 32m. Your travel time can differ by up to 15h 13m. Airlines will cover a distance of 4535 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Chicago to Prague round-trip?

    According to our current data, Icelandair ($395), Scandinavian Airlines ($444), and LOT ($507) offers the cheapest pricing from Chicago to Prague. Icelandair is currently priced 44% below the average price you’ll pay for this route.

  • Where are the most common layover locations when flying from Chicago to Prague?

    Of the flights from Chicago to Prague that have layovers, most of them stop in Frankfurt am Main. London sees the next most layovers on Chicago to Prague flights.

  • What are some popular things to do or see while on a layover in Frankfurt am Main?

    Römerberg, Hauptwache, and Historisches Museum Frankfurt are currently the most popular points of interest in Frankfurt am Main at the moment. Römerberg, Hauptwache, and Historisches Museum Frankfurt are located about 7.4 mi, 7.4 mi, and 7.3 mi, respectively from Frankfurt am Main. Those landing in Frankfurt am Main looking to spend some time exploring during their layover can rent a car for about $42 per day.

  • What are some popular points of interest to see during a layover in London?

    Most London visitors opt to spend their time at Hyde Park, Buckingham Palace, and Piccadilly Circus. Hyde Park, Buckingham Palace and Piccadilly Circus are located about 12.5 mi, 13.7 mi, and 14.1 mi, respectively from London Heathrow if you are interested in checking them out. Those on a layover in London in need of a rental car can book one at London Heathrow for about $41.

  • Where are the least popular layover locations for Chicago to Prague flights?

    Of the flights from Chicago to Prague that have layovers, the fewest flights stop in Zurich.

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

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

  • How can I find direct flights from Chicago to Prague?

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

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

    Yes. Cheapflights offers flight deals from Chicago to Prague 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 Prague?

    Currently, November is the cheapest month in which you can book a flight from Chicago to Prague (average of $651). Flying from Chicago to Prague in June is currently the most expensive (average of $1,118). 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 Prague

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Prague flights
Midway to Prague flights
St. Louis to Prague flights

Top 10 airlines flying from Chicago to Prague

Discover the top 10 airlines that operate flights from Chicago to Prague. 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 agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$395Average$624FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$444Average$508FlexibilityNo cancel feeOn-time77%
LOTCheapest$507Average$775FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$516Average$591FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$537Average$728FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$542Average$887FlexibilityNo cancel feeOn-time71%
SWISSCheapest$551Average$776FlexibilityNo cancel feeOn-time79%
Austrian AirlinesCheapest$583Average$757FlexibilityNo cancel feeOn-time78%
DeltaCheapest$590Average$850FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$591Average$904FlexibilityNo cancel feeOn-time69%

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