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Cheap flights from Prague to Chicago O'Hare Intl Airport from £392

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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — ORD
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Prague to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest flights from Prague to O'Hare Intl
Explore the most affordable flight options available from Prague to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2025.

Thu 20/1108:10PRG - ORD
2 stops21h 11mMultiple Airlines
Thu 27/1108:20ORD - PRG
2 stops19h 00mMultiple Airlines
Deal found 7/11£452
Sun 14/1218:20PRG - ORD
2 stops29h 25mScandinavian Airlines
Fri 16/119:20ORD - PRG
1 stop31h 25mScandinavian Airlines
Deal found 5/11£509
Sun 23/1110:25PRG - ORD
1 stop13h 20mScandinavian Airlines
Sat 6/1219:20ORD - PRG
1 stop17h 50mScandinavian Airlines
Deal found 6/11£527
Sat 22/1110:25PRG - ORD
1 stop13h 20mScandinavian Airlines
Sat 29/1119:20ORD - PRG
1 stop17h 50mScandinavian Airlines
Deal found 7/11£538
Tue 16/1219:35PRG - ORD
1 stop31h 25mLOT
Sat 17/121:55ORD - PRG
1 stop16h 50mLOT
Deal found 7/11£545
Tue 16/1209:35PRG - ORD
1 stop31h 30mTurkish Airlines
Sat 17/120:20ORD - PRG
1 stop29h 20mTurkish Airlines
Deal found 5/11£551
Fri 21/1110:25PRG - ORD
1 stop13h 20mScandinavian Airlines
Mon 24/1119:20ORD - PRG
1 stop12h 00mScandinavian Airlines
Deal found 7/11£564

Cheap flight deals from Prague to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Prague (PRG) to O'Hare Intl (ORD). 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 7 November 2025.

Round-trip from

£452

One-way from

£392

Popular in

February

Cheapest in

September

Average price

£544
20/11-27/11
  • 20/11-27/11
  • 4 total stops
  • 40h 11m total
  • Prague to Chicago
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1/3
  • 1/3
  • 1 total stop
  • 18h 55m total
  • Prague to Chicago
Search Deals
Highest demand for flights based on searches. 33% potential increase in price (£283 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 20% potential price decrease (£94 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Prague to O'Hare Intl 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 858,174 searches. Data last updated 7 November 2025.
Use the filters below to find and compare flights from Prague to Chicago O'Hare Intl Airport that are best for you.

Fly from

Prague

Fly to

O'Hare Intl

Route

Depart

Return

Price

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 20/11

08:10-22:21

2 stops21h 11m

Chicago O'Hare Intl

Thu 27/11

08:20-10:20

2 stops19h 00m

£452

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 12/2

15:00-16:45

1 stop32h 45m

Chicago O'Hare Intl

Mon 2/3

19:20-09:45

1 stop31h 25m

£507

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Tue 10/2

19:20-16:45

1 stop28h 25m

Chicago O'Hare Intl

Mon 2/3

19:20-09:45

1 stop31h 25m

£507

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sun 14/12

18:20-16:45

2 stops29h 25m

Chicago O'Hare Intl

Fri 16/1

19:20-09:45

1 stop31h 25m

£509

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sun 23/11

10:25-16:45

1 stop13h 20m

Chicago O'Hare Intl

Sat 6/12

19:20-10:35

2 stops32h 15m

£559

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Mon 16/2

14:45-18:25

1 stop34h 40m

Chicago O'Hare Intl

Thu 26/2

20:20-18:30

1 stop15h 10m

£564

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Tue 10/2

19:25-10:05

1 stop21h 40m

Chicago O'Hare Intl

Sun 1/3

11:50-13:50

1 stop19h 00m

£564

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Mon 16/2

14:45-18:25

1 stop34h 40m

Chicago O'Hare Intl

Wed 25/2

20:20-08:40

1 stop29h 20m

£564

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sun 15/2

09:35-18:25

1 stop15h 50m

Chicago O'Hare Intl

Sun 1/3

11:50-13:50

1 stop19h 00m

£564

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Mon 16/2

09:35-18:25

1 stop15h 50m

Chicago O'Hare Intl

Fri 27/2

20:20-08:40

1 stop29h 20m

£564

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 23 results
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Best time to book a flight from Prague to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Prague with our price prediction graph.
Estimated return 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 O'Hare Intl Airport

How far ahead should I book a flight from Prague to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a return flight from Prague to O'Hare Intl. Price data was last updated on 31 October 2025.

To ensure you get the cheapest price possible for a flight from Prague to Chicago O'Hare Intl Airport, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Prague to Chicago O'Hare Intl Airport?

Currently, April is the cheapest month in which you can book a flight from Prague to Chicago O'Hare Intl Airport (average of £360). Flying from Prague to Chicago O'Hare Intl Airport in February is currently the most expensive (average of £751). 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.

How much does it cost for a return flight from Prague to Chicago O'Hare Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Prague to O'Hare Intl. 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 O'Hare Intl?

    If you book a flight to Chicago O'Hare Intl from Prague, you will be flying from Václav Havel Prague, which is the city’s only airport. Václav Havel Prague (PRG) is located 6.9 mi from the center of Prague. There are 0 flights from Václav Havel Prague to Chicago O'Hare Intl per day from 0 different airlines.

  • How long is the flight from Prague to Chicago O'Hare Intl Airport?

    A quick flight from Prague to Chicago O'Hare Intl Airport can take about 32h 45m. Scandinavian Airlines provides one of the quickest options available for as low as £507. Prague and Chicago O'Hare Intl Airport are separated by a distance of 4531 mi.

  • Can I find deals for flights from Prague to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Prague to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Prague to O'Hare Intl?

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

  • Can I find deals for business class flights from Prague to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Prague to O'Hare Intl 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 O'Hare Intl Airport?

    Currently, April is the cheapest month in which you can book a flight from Prague to Chicago O'Hare Intl Airport (average of £360). Flying from Prague to Chicago O'Hare Intl Airport in February is currently the most expensive (average of £751). 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

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Downers Grove
Elk Grove Village

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