Prague

$288+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PRG
Apr 5 — Apr 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Prague 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$601
(Scandinavian Airlines)

One-way from

$288
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$636
Provider with most accurate pricing for Chicago (CHI)-Václav Havel Prague flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Václav Havel Prague flights.
From Illinois to Václav Havel Prague
One-way flight from Illinois to Václav Havel Prague
Highest demand for flights based on searches. 21% potential increase in price ($190 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).
Average for round-trip flights in March 2025

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 March 31, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 3/31. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/317:15 pmORD - PRG
2 stops16h 40mScandinavian Airlines
Sun 9/149:00 pmPRG - ORD
2 stops26h 10mScandinavian Airlines
Deal found 3/31$601
This oojo deal was found by Cheapflights users on 3/30. 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.
Fri 9/2611:25 amORD - PRG
1 stop24h 00mTurkish Airlines
Fri 10/107:50 pmPRG - ORD
1 stop29h 05mTurkish Airlines
Deal found 3/30$610
This Air Serbia deal was found by Cheapflights users on 3/30. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/224:30 pmORD - PRG
1 stop33h 15mAir Serbia
Sat 10/259:15 amPRG - ORD
1 stop18h 45mAir Serbia
Deal found 3/30$641
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 11/53:45 pmSTL - PRG
1 stop12h 35mUnited Airlines
Tue 11/187:20 amPRG - STL
2 stops15h 06mUnited Airlines
Deal found 3/30$654
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/307:25 pmORD - PRG
2 stops21h 30mMultiple Airlines
Wed 5/146:40 amPRG - ORD
2 stops31h 47mMultiple Airlines
Deal found 3/30$656
This Air Canada deal was found by Cheapflights users on 3/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/84:15 pmSTL - PRG
2 stops34h 20mAir Canada
Tue 11/187:20 amPRG - STL
2 stops39h 06mAir Canada
Deal found 3/30$660
This Icelandair deal was found by Cheapflights users on 3/30. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/197:25 pmORD - PRG
1 stop10h 40mIcelandair
Fri 10/242:00 pmPRG - ORD
1 stop14h 15mIcelandair
Deal found 3/30$684
This FlightHub deal was found by Cheapflights users on 3/30. 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.
Sun 11/93:45 pmSTL - PRG
1 stop12h 35mMultiple Airlines
Mon 11/1712:05 pmPRG - STL
2 stops34h 21mMultiple Airlines
Deal found 3/30$691
This oojo deal was found by Cheapflights users on 3/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/106:00 pmORD - PRG
1 stop17h 45mTAP AIR PORTUGAL
Wed 8/201:40 pmPRG - ORD
1 stop29h 55mTAP AIR PORTUGAL
Deal found 3/31$694
This Air Canada deal was found by Cheapflights users on 3/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2510:40 amORD - PRG
2 stops16h 00mAir Canada
Wed 11/57:20 amPRG - ORD
2 stops14h 25mAir Canada
Deal found 3/31$699
This Lufthansa deal was found by Cheapflights users on 3/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/105:18 pmSTL - PRG
2 stops15h 47mLufthansa
Sun 11/167:20 amPRG - STL
1 stop13h 35mLufthansa
Deal found 3/30$713
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/252:00 pmMDW - PRG
2 stops14h 50mDelta
Wed 11/56:00 amPRG - MDW
2 stops19h 07mDelta
Deal found 3/31$724

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 March 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

Sun 8/31

7:15 pm-6:55 pm

2 stops16h 40m

Václav Havel Prague

Sun 9/14

9:00 pm-4:10 pm

2 stops26h 10m

$601

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Fri 9/26

11:25 am-6:25 pm

1 stop24h 00m

Václav Havel Prague

Fri 10/10

7:50 pm-5:55 pm

1 stop29h 05m

$610

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Wed 4/30

7:25 pm-11:55 pm

2 stops21h 30m

Václav Havel Prague

Wed 5/14

6:40 am-7:27 am

2 stops31h 47m

$656

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Sun 8/10

6:00 pm-6:45 pm

1 stop17h 45m

Václav Havel Prague

Wed 8/20

1:40 pm-12:35 pm

1 stop29h 55m

$694

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Sun 4/27

7:25 pm-1:05 pm

1 stop10h 40m

Václav Havel Prague

Fri 5/2

2:00 pm-9:15 pm

1 stop14h 15m

$744

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Wed 4/30

4:30 pm-8:45 am

1 stop33h 15m

Václav Havel Prague

Sat 5/17

9:15 am-9:00 pm

1 stop18h 45m

$747

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Fri 4/11

9:40 pm-7:00 pm

1 stop14h 20m

Václav Havel Prague

Wed 4/16

9:55 am-7:40 pm

1 stop16h 45m

$764

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Mon 4/28

3:45 pm-11:10 am

1 stop12h 25m

Václav Havel Prague

Fri 5/2

11:50 am-7:00 pm

1 stop14h 10m

$795

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Sun 8/10

4:00 pm-12:10 pm

1 stop13h 10m

Václav Havel Prague

Wed 8/20

1:40 pm-8:00 am

2 stops25h 20m

$797

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Tue 5/13

9:25 am-9:00 am

1 stop16h 35m

Václav Havel Prague

Fri 5/23

11:00 am-8:46 pm

1 stop16h 46m

$799

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 49 results
1
2
3
...
5

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 $1,215). 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 March 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.

Rainfall in Prague by month

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

In terms of precipitation, rainfall in Prague ranges from 0.4 - 2.4 inches per month. June is typically the wettest month, when rainfall can reach 2.4 in. February is typically the driest time to visit Prague when rainfall is around 0.4 in.

Temperature in Prague by month

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

If weather is an important factor for your trip to Prague, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 March 31, 2025.
Peruse reviews from past customers who have flown with Asiana Airlines, Delta and KLM from Illinois to Prague to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Entertainment

7.7

Food

8.0

Crew

8.5

Overall

8.2

Boarding

8.3

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Comfort

8.0

Entertainment

7.7

Food

8.0

Crew

8.5

Overall

8.2

Boarding

8.3

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
8.0
Very good

Comfort

8.0

Entertainment

7.7

Food

8.0

Crew

8.5

Overall

8.2

Boarding

8.3

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Comfort

8.0

Entertainment

7.7

Food

8.0

Crew

8.5

Overall

8.2

Boarding

8.3

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Comfort

8.0

Entertainment

7.7

Food

8.0

Crew

8.5

Overall

8.2

Boarding

8.3

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Comfort

8.0

Entertainment

7.7

Food

8.0

Crew

8.5

Overall

8.2

Boarding

8.3

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

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 Aer Lingus, which is currently one of the cheapest options available, starting at $385. Turkish Airlines flights start at $387 while deals on Scandinavian Airlines start at $398 one-way.

  • What are the most popular routes from Illinois to 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 $1,215). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Prague

See prices for flight routes from nearby airports that may be better suited for you.

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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$397Average$549FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$455Average$506FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$515Average$581FlexibilityNo cancel feeOn-time77%
LOTCheapest$529Average$774FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$530Average$761FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$530Average$718FlexibilityNo cancel feeOn-time70%
SWISSCheapest$551Average$936FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$581Average$818FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$583Average$793FlexibilityNo cancel feeOn-time78%
KLMCheapest$587Average$748FlexibilityNo cancel feeOn-time75%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.