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$225+ Cheap flights from Illinois 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PRG
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap flight deals from Illinois to Prague

Keep the following information in mind while searching for Illinois to Prague flight deals. Data was last updated julio 31, 2025.

Round-trip from

$577
(oojo)

One-way from

$225
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$797
From Illinois to Václav Havel Prague
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One-way flight from Illinois to Václav Havel Prague
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Highest demand for flights based on searches. 20% potential increase in price ($185 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 July 2025
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Find flight deals from Illinois to Prague

Cheapest flights from Illinois to Prague
Explore the most affordable flight options available from Illinois to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

This oojo deal was found by Cheapflights users on 7/30. 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.
mié. 8/2710:15 pmORD - PRG
1 stop31h 50mIcelandair
mié. 9/32:00 pmPRG - ORD
1 stop14h 15mIcelandair
Deal found 7/30$577
This Scandinavian Airlines deal was found by Cheapflights users on 7/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/2810:25 amORD - PRG
2 stops17h 20mScandinavian Airlines
mar. 11/1110:25 amPRG - ORD
2 stops18h 37mScandinavian Airlines
Deal found 7/30$578
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/411:45 pmORD - PRG
1 stop25h 40mTurkish Airlines
sáb. 10/117:20 pmPRG - ORD
1 stop21h 20mTurkish Airlines
Deal found 7/30$579
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/306:50 pmORD - PRG
1 stop12h 05mSWISS
mar. 1/1310:00 amPRG - ORD
1 stop13h 20mSWISS
Deal found 7/30$586
This Mytrip deal was found by Cheapflights users on 7/29. 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.
mar. 8/197:25 pmORD - PRG
2 stops16h 25mMultiple Airlines
mar. 9/21:55 pmPRG - ORD
2 stops35h 20mMultiple Airlines
Deal found 7/29$604
This Ovago deal was found by Cheapflights users on 7/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/125:40 pmORD - PRG
1 stop10h 55mBritish Airways
vie. 8/227:10 amPRG - ORD
1 stop14h 30mBritish Airways
Deal found 7/29$614
This Ovago deal was found by Cheapflights users on 7/31. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/264:34 pmSTL - PRG
2 stops19h 36mBritish Airways
jue. 11/66:35 pmPRG - STL
2 stops33h 20mBritish Airways
Deal found 7/31$618
This Air Canada deal was found by Cheapflights users on 7/28. 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. 11/212:50 pmORD - PRG
2 stops20h 15mAir Canada
vie. 11/147:40 amPRG - ORD
2 stops21h 25mAir Canada
Deal found 7/28$620
This American Airlines deal was found by Cheapflights users on 7/29. 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. 8/1210:35 pmORD - PRG
1 stop18h 00mAmerican Airlines
vie. 8/227:10 amPRG - ORD
2 stops17h 04mAmerican Airlines
Deal found 7/29$628
This SmartFares deal was found by Cheapflights users on 7/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/121:26 pmSTL - PRG
2 stops37h 19mScandinavian Airlines
vie. 9/1910:25 amPRG - STL
2 stops19h 59mScandinavian Airlines
Deal found 7/29$629
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/137:05 pmORD - PRG
1 stop12h 00mUnited Airlines
mar. 8/1910:25 amPRG - ORD
2 stops15h 00mUnited Airlines
Deal found 7/30$630
This Justfly.com deal was found by Cheapflights users on 7/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/153:30 pmSTL - PRG
1 stop11h 10mMultiple Airlines
mié. 10/226:00 amPRG - STL
2 stops16h 18mMultiple Airlines
Deal found 7/30$674

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois 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 julio 31, 2025.
Use the filters below to find and compare flights from Illinois to Prague that are best for you.

Fly from

Illinois

Fly to

Prague

Route

Depart

Return

Price

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

mié. 8/27

10:15 pm-1:05 pm

1 stop31h 50m

Václav Havel Prague

mié. 9/3

2:00 pm-9:15 pm

1 stop14h 15m

$577

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

mar. 10/28

10:25 am-9:45 am

2 stops17h 20m

Václav Havel Prague

mar. 11/11

10:25 am-10:02 pm

2 stops18h 37m

$578

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

sáb. 10/4

11:45 pm-8:25 am

1 stop25h 40m

Václav Havel Prague

sáb. 10/11

7:20 pm-9:40 am

1 stop21h 20m

$579

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

mar. 8/19

7:25 pm-6:50 pm

2 stops16h 25m

Václav Havel Prague

mar. 9/2

1:55 pm-6:15 pm

2 stops35h 20m

$604

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

mar. 8/12

5:40 pm-11:35 am

1 stop10h 55m

Václav Havel Prague

vie. 8/22

7:10 am-2:40 pm

1 stop14h 30m

$614

St. LouisPrague

STL - PRG

STLPRG

Lambert-St Louis

dom. 10/26

4:34 pm-6:10 pm

2 stops19h 36m

Václav Havel Prague

jue. 11/6

6:35 pm-8:55 pm

2 stops33h 20m

$618

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

mié. 8/13

2:20 pm-2:05 pm

1 stop16h 45m

Václav Havel Prague

mar. 8/19

6:00 am-11:00 am

1 stop12h 00m

$620

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

mar. 8/12

10:35 pm-11:35 pm

1 stop18h 00m

Václav Havel Prague

vie. 8/22

7:10 am-5:14 pm

2 stops17h 04m

$628

St. LouisPrague

STL - PRG

STLPRG

Lambert-St Louis

vie. 9/12

1:26 pm-9:45 am

2 stops37h 19m

Václav Havel Prague

vie. 9/19

10:25 am-11:24 pm

2 stops19h 59m

$629

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

lun. 9/8

3:45 pm-11:10 am

1 stop12h 25m

Václav Havel Prague

jue. 9/11

11:50 am-7:00 pm

1 stop14h 10m

$645

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 31 results
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Best time to book a flight from Illinois to Prague

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

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

Currently, November is the cheapest month in which you can book a flight from Illinois to Prague (average of $651). Flying from Illinois 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 IL to PRG?

Find hourly flight availability from Illinois 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 julio 31, 2025.

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

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

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 julio 31, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and LOT from Illinois to Prague to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LOT
7.6
Good
1,105 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Illinois 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 Illinois?

    Located just 6.9 mi from the city center, Václav Havel Prague (PRG) is the airport most travelers will use when flying to Prague from Illinois.

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

    To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $265. American Airlines flights start at $472 while deals on Lufthansa start at $474 one-way.

  • What are the most popular routes from Illinois to Prague?

    The most popular route from Illinois to Prague is Chicago O'Hare Intl - Václav Havel Prague. You may also consider Chicago Midway - Václav Havel Prague or Lambert-St Louis - Václav Havel Prague.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Illinois to Prague (average of $651). Flying from Illinois 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 Illinois to Prague

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 Prague

Discover the top 10 airlines that operate flights from Illinois 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$395Average$613FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$409Average$530FlexibilityNo cancel feeOn-time77%
LOTCheapest$507Average$779FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$516Average$590FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$530Average$826FlexibilityNo cancel feeOn-time71%
SWISSCheapest$536Average$712FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$537Average$728FlexibilityNo cancel feeOn-time70%
Austrian AirlinesCheapest$583Average$757FlexibilityNo cancel feeOn-time78%
DeltaCheapest$590Average$844FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$593Average$832FlexibilityNo cancel feeOn-time69%

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