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$337+ Cheap flights from Prague (PRG) to Illinois

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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — ORD
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from Prague to Illinois

Keep the following information in mind while searching for Prague to Illinois flight deals. Data was last updated April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$556
(oojo)

One-way from

$337
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$796
Provider with most accurate pricing for Václav Havel Prague-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Václav Havel Prague-Chicago (CHI) flights.
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From Václav Havel Prague to Illinois
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One-way flight from Václav Havel Prague to Illinois
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Highest demand for flights based on searches. 9% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Prague to Illinois

Cheapest flights from Prague to Illinois
Explore the most affordable flight options available from Prague to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:55 pmPRG - ORD
1 stop26h 15mScandinavian Airlines
Mon 10/137:15 pmORD - PRG
1 stop18h 00mScandinavian Airlines
Deal found 4/28$556
This Gotogate deal was found by Cheapflights users on 4/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/312:00 pmPRG - ORD
1 stop14h 15mIcelandair
Sun 9/147:25 pmORD - PRG
1 stop10h 40mIcelandair
Deal found 4/28$605
This Booking.com deal was found by Cheapflights users on 4/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/711:50 amPRG - ORD
1 stop33h 10mAer Lingus
Thu 9/183:45 pmORD - PRG
1 stop12h 25mAer Lingus
Deal found 4/28$609
This Turkish Airlines deal was found by Cheapflights users on 4/29. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/32:50 pmPRG - ORD
1 stop26h 20mTurkish Airlines
Sat 3/219:20 pmORD - PRG
1 stop15h 15mTurkish Airlines
Deal found 4/29$624
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/29:35 amPRG - ORD
1 stop17h 25mLOT
Thu 3/1910:55 pmORD - PRG
1 stop12h 20mLOT
Deal found 4/29$628
This KLM deal was found by Cheapflights users on 4/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/246:00 amPRG - ORD
1 stop15h 10mKLM
Sun 5/254:20 pmORD - PRG
1 stop14h 25mKLM
Deal found 4/28$678
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/246:00 amPRG - ORD
1 stop15h 10mDelta
Sun 5/255:25 pmORD - PRG
2 stops17h 15mDelta
Deal found 4/29$679
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/206:00 amPRG - MDW
2 stops16h 20mDelta
Mon 6/26:25 pmMDW - PRG
2 stops16h 15mDelta
Deal found 4/28$684
This Billigflug deal was found by Cheapflights users on 4/29. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/48:10 amPRG - ORD
1 stop16h 40mMultiple Airlines
Mon 6/98:30 pmORD - PRG
1 stop19h 30mMultiple Airlines
Deal found 4/29$685
This Gotogate deal was found by Cheapflights users on 4/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:40 amPRG - ORD
1 stop16h 15mBritish Airways
Sun 10/266:00 pmORD - PRG
1 stop13h 35mBritish Airways
Deal found 4/28$689
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 5/206:40 amPRG - ORD
1 stop12h 05mAmerican Airlines
Mon 6/28:30 pmORD - PRG
1 stop16h 50mAmerican Airlines
Deal found 4/29$739
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/76:00 amPRG - ORD
2 stops33h 02mUnited Airlines
Sun 5/118:40 amORD - PRG
2 stops22h 00mUnited Airlines
Deal found 4/28$769

Cheapflights Fare Finder

Customize your flight search to find flights from Prague to Illinois 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 April 30, 2025.
Use the filters below to find and compare flights from Prague to Illinois that are best for you.

Fly from

Prague

Fly to

Illinois

Route

Depart

Return

Price

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 10/1

8:55 pm-4:10 pm

1 stop26h 15m

Chicago O'Hare Intl

Mon 10/13

7:15 pm-8:15 pm

1 stop18h 00m

$556

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sun 8/31

2:00 pm-9:15 pm

1 stop14h 15m

Chicago O'Hare Intl

Sun 9/14

7:25 pm-1:05 pm

1 stop10h 40m

$605

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sun 9/7

11:50 am-2:00 pm

1 stop33h 10m

Chicago O'Hare Intl

Thu 9/18

3:45 pm-11:10 am

1 stop12h 25m

$609

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 8/27

6:05 pm-12:20 pm

1 stop25h 15m

Chicago O'Hare Intl

Sun 10/26

10:55 pm-12:10 pm

2 stops31h 15m

$635

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sat 5/24

6:00 am-2:10 pm

1 stop15h 10m

Chicago O'Hare Intl

Sun 5/25

4:20 pm-1:45 pm

1 stop14h 25m

$678

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sat 5/24

6:00 am-2:10 pm

1 stop15h 10m

Chicago O'Hare Intl

Sun 5/25

5:25 pm-5:40 pm

2 stops17h 15m

$679

PragueChicago

PRG - MDW

PRGMDW

Václav Havel Prague

Tue 5/20

6:00 am-3:20 pm

2 stops16h 20m

Chicago Midway

Mon 6/2

6:25 pm-5:40 pm

2 stops16h 15m

$684

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 6/4

8:10 am-5:50 pm

1 stop16h 40m

Chicago O'Hare Intl

Mon 6/9

8:30 pm-11:00 pm

1 stop19h 30m

$685

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 8/27

6:40 am-3:55 pm

1 stop16h 15m

Chicago O'Hare Intl

Sun 10/26

6:00 pm-1:35 pm

1 stop13h 35m

$689

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sat 8/23

9:20 am-5:55 pm

1 stop15h 35m

Chicago O'Hare Intl

Fri 8/29

11:25 am-8:25 am

1 stop14h 00m

$729

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 39 results
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Best time to book a flight from Prague to Illinois

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

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

Currently, August is the cheapest month in which you can book a flight from Prague to Illinois (average of $245). Flying from Prague to Illinois in March is currently the most expensive (average of $321). 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 IL?

Find hourly flight availability from Prague to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Prague to Illinois as you normally would.

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated April 30, 2025.
Read through reviews of airlines operating flights from Prague to Illinois, such as Delta, KLM and LOT. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LOT
7.6
Good
1,069 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Prague to Illinois. 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 Illinois?

    For a flight from Prague to Illinois, you will be flying from Václav Havel Prague. Václav Havel Prague (PRG) is just 6.9 mi from the center of the city.

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

    For one-way options, check prices for Air Serbia. According to our data, you can fly for as low as $469. Users have also found prices from $545 and $565 on TAP AIR PORTUGAL and Icelandair, respectively.

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

    Most travelers choose Václav Havel Prague - Chicago O'Hare Intl, Václav Havel Prague - Chicago Midway or Václav Havel Prague - Lambert-St Louis when deciding on the best route from Prague to Illinois.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Prague to Illinois (average of $245). Flying from Prague to Illinois in March is currently the most expensive (average of $321). 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 Prague to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Prague to Illinois

Discover the top 7 airlines that operate flights from Prague to Illinois. 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$449Average$629FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$544Average$681FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$572Average$712FlexibilityNo cancel feeOn-timeN/A
LOTCheapest$601Average$708FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$610Average$778FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$693Average$787FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$731Average$854FlexibilityNo cancel feeOn-time69%

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