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$403+ Cheap flights from Prague (PRG) to Chicago (CHI)

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.
PRG — CHI
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Find cheap flights from Prague to Chicago with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Václav Havel Prague to Chicago are usually found in January or February, booked 44 days in advance, depart on a Sunday or Wednesday and return on a Wednesday

Cheap flight deals from Prague to Chicago

Cheapest flights from Prague to Chicago
Explore the most affordable flight options available from Prague to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Mytrip deal was found by Cheapflights users on 12/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:20 amPRG - ORD
2 stops35h 05mMultiple Airlines
Wed 1/76:30 pmORD - PRG
2 stops19h 10mMultiple Airlines
Deal found 12/17$778
This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:35 pmPRG - ORD
1 stop31h 25mLOT
Fri 1/239:55 pmORD - PRG
1 stop12h 20mLOT
Deal found 12/16$782
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:10 pmPRG - ORD
1 stop11h 55mLufthansa
Wed 1/76:00 pmORD - PRG
1 stop21h 25mLufthansa
Deal found 12/17$858
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:50 amPRG - ORD
2 stops18h 54mUnited Airlines
Fri 1/234:10 pmORD - PRG
1 stop14h 45mUnited Airlines
Deal found 12/16$862
This SWISS deal was found by Cheapflights users on 12/17. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:15 pmPRG - ORD
1 stop23h 30mSWISS
Wed 1/79:05 pmORD - PRG
2 stops14h 55mSWISS
Deal found 12/17$881
This Booking.com deal was found by Cheapflights users on 12/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/189:35 amPRG - ORD
1 stop13h 45mLOT
Wed 12/319:55 pmORD - PRG
1 stop13h 55mLOT
Deal found 12/16$891
This Orbitz deal was found by Cheapflights users on 12/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:55 pmPRG - ORD
1 stop23h 15mLufthansa
Fri 2/139:15 pmORD - PRG
2 stops29h 35mLufthansa
Deal found 12/16$892
This oojo deal was found by Cheapflights users on 12/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/219:35 amPRG - ORD
1 stop17h 25mLOT
Thu 1/19:55 pmORD - PRG
1 stop31h 15mLOT
Deal found 12/17$898
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/213:00 pmPRG - ORD
2 stops15h 44mUnited Airlines
Thu 1/16:00 pmORD - PRG
1 stop21h 25mUnited Airlines
Deal found 12/16$914
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:15 amPRG - ORD
1 stop14h 55mUnited Airlines
Fri 2/136:00 pmORD - PRG
1 stop12h 05mUnited Airlines
Deal found 12/16$922
This Delta deal was found by Cheapflights users on 12/16. 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.
Tue 12/236:00 amPRG - MDW
2 stops18h 26mDelta
Fri 1/231:49 pmMDW - PRG
2 stops15h 06mDelta
Deal found 12/16$1,030
This Delta deal was found by Cheapflights users on 12/17. 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.
Thu 12/256:00 amPRG - MDW
2 stops18h 19mDelta
Wed 1/76:14 pmMDW - PRG
2 stops15h 51mDelta
Deal found 12/17$1,035

Find flight deals from Prague to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Prague (PRG) to Chicago (CHI). 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$626
(Mytrip)

One-way from

$403
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$864
Provider with most accurate pricing for Václav Havel Prague-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Václav Havel Prague-Chicago (CHI) flights.
Search Deals
From Václav Havel Prague to Chicago (CHI)
Search Deals
One-way flight from Václav Havel Prague to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Prague to Chicago 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 December 18, 2025.
Use the filters below to find and compare flights from Prague to Chicago that are best for you.

Fly from

Prague

Fly to

Chicago

Route

Depart

Return

Price

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Fri 1/30

12:45 pm-5:20 pm

2 stops35h 35m

Chicago O'Hare Intl

Fri 2/6

6:30 pm-8:10 pm

2 stops18h 40m

$626

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 1/15

7:15 pm-3:25 pm

1 stop27h 10m

Chicago O'Hare Intl

Wed 1/28

7:10 pm-11:05 am

1 stop32h 55m

$643

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Fri 2/20

6:30 am-5:20 pm

2 stops17h 50m

Chicago O'Hare Intl

Fri 2/27

6:30 pm-8:55 pm

2 stops19h 25m

$649

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 1/15

8:05 am-5:20 pm

2 stops16h 15m

Chicago O'Hare Intl

Wed 1/28

6:30 pm-8:05 am

3 stops30h 35m

$666

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sun 1/11

8:50 pm-10:42 pm

2 stops32h 52m

Chicago O'Hare Intl

Fri 1/16

8:43 pm-9:45 am

3 stops30h 02m

$668

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 2/26

3:00 pm-4:45 pm

1 stop32h 45m

Chicago O'Hare Intl

Sun 3/1

7:20 pm-2:20 pm

1 stop12h 00m

$697

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sun 3/1

10:25 am-4:45 pm

1 stop13h 20m

Chicago O'Hare Intl

Wed 3/11

8:20 pm-1:05 pm

1 stop10h 45m

$712

PragueChicago

PRG - MDW

PRGMDW

Václav Havel Prague

Sat 2/28

6:00 am-4:14 pm

2 stops17h 14m

Chicago Midway

Wed 3/11

1:09 pm-11:40 am

2 stops16h 31m

$829

PragueChicago

PRG - MDW

PRGMDW

Václav Havel Prague

Sat 2/28

6:00 am-4:14 pm

2 stops17h 14m

Chicago Midway

Tue 3/10

2:03 pm-11:40 am

2 stops15h 37m

$829

PragueChicago

PRG - MDW

PRGMDW

Václav Havel Prague

Sun 3/1

6:00 am-5:45 pm

2 stops18h 45m

Chicago Midway

Tue 3/10

2:03 pm-11:40 am

2 stops15h 37m

$829

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 24 results
1
2
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Compare providers for flights from Prague to Chicago

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Prague to Chicago in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Prague-Chicago flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Prague-Chicago flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Prague-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Prague-Chicago flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Prague-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Prague to Chicago

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

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

Use this chart to determine the optimal time to book a round-trip flight from Prague to Chicago. Price data was last updated on December 12, 2025.

The best time to book flights from Prague to Chicago is 44 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 Prague to Chicago?

Currently, April is the cheapest month in which you can book a flight from Prague to Chicago (average of $472). Flying from Prague to Chicago in February is currently the most expensive (average of $983). 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 PRG to CHI?

Find hourly flight availability from Prague to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Prague to Chicago in the evening. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the afternoon.

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

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated December 18, 2025.
See what other customers who have flown with LOT, United Airlines, and Turkish Airlines from Prague to Chicago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.5
Good
1,149 reviews

Comfort

7.5

Overall

7.5

Food

7.1

Boarding

7.6

Crew

8.2

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
LOT
7.5
Good
1,149 reviews
LOT
7.5
Good
1,149 reviews

Comfort

7.5

Overall

7.5

Food

7.1

Boarding

7.6

Crew

8.2

Entertainment

6.9

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
9,091 reviews
LOT
7.5
Good
1,149 reviews

Comfort

7.5

Overall

7.5

Food

7.1

Boarding

7.6

Crew

8.2

Entertainment

6.9

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
4,104 reviews
LOT
7.5
Good
1,149 reviews

Comfort

7.5

Overall

7.5

Food

7.1

Boarding

7.6

Crew

8.2

Entertainment

6.9

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
7,634 reviews
LOT
7.5
Good
1,149 reviews

Comfort

7.5

Overall

7.5

Food

7.1

Boarding

7.6

Crew

8.2

Entertainment

6.9

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 Prague to Chicago. 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 from for flights from Prague to Chicago?

    Václav Havel Prague (PRG), located 6.9 mi from the city center, is the airport you fly out of when you book flights from Prague to Chicago. 5 airlines have flights from Václav Havel Prague to Chicago on a regular basis. Booking flights from Václav Havel Prague to Chicago should not be difficult; the airport handles an average of 0 outbound flights to Chicago per day.

  • How long is the flight from Prague to Chicago?

    TAP AIR PORTUGAL can get you from Prague to Chicago in just under 27h 10m. Your travel time can differ by up to . The distance between Prague and Chicago is about 4531 mi.

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

    Flying on Aer Lingus is currently your cheapest option to Chicago, with prices starting at $574. Additional round-trip tickets that might be worth considering are offered by Icelandair and LOT, with the lowest prices starting at $595 and $601, respectively. Users have found that Aer Lingus is 21% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Prague to Chicago one-way?

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $508. British Airways flights start at $510 while deals on Aer Lingus start at $535 one-way.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Prague to Chicago (average of $472). Flying from Prague to Chicago in February is currently the most expensive (average of $983). 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

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lansing
Merrillville
Hammond
Porter
Benton Harbor

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Alternative routes for Prague to Chicago

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

Top 5 airlines flying from Prague to Chicago

Discover the top 5 airlines that operate flights from Prague to Chicago. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$574Average$852FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$595Average$649FlexibilityNo cancel feeOn-time76%
LOTCheapest$601Average$732FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$727Average$907FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$760Average$874FlexibilityNo cancel feeOn-time69%

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