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Cheap flights from Prague to Chicago O'Hare Intl Airport from £380

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 29/12. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — ORD
12 Nov — 19 Nov1
1 adult
1 adult, Economy

Find flight deals from Prague to O'Hare Intl

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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 13 October 2025.

Thu 20/1110:25PRG - ORD
1 stop13h 20mScandinavian Airlines
Mon 24/1119:20ORD - PRG
1 stop12h 00mScandinavian Airlines
Deal found 12/10£493
Tue 16/1219:20PRG - ORD
1 stop28h 25mScandinavian Airlines
Sat 17/119:20ORD - PRG
1 stop17h 50mScandinavian Airlines
Deal found 12/10£516
Sun 14/1215:00PRG - ORD
1 stop32h 45mScandinavian Airlines
Fri 16/119:20ORD - PRG
1 stop31h 25mScandinavian Airlines
Deal found 12/10£546
Sun 14/1209:35PRG - ORD
1 stop15h 50mTurkish Airlines
Fri 16/120:20ORD - PRG
1 stop29h 20mTurkish Airlines
Deal found 13/10£547
Fri 31/1010:25PRG - ORD
1 stop13h 20mScandinavian Airlines
Fri 14/1107:00ORD - PRG
2 stops19h 45mScandinavian Airlines
Deal found 13/10£569
Mon 27/1006:00PRG - ORD
1 stop15h 20mMultiple Airlines
Mon 10/1117:20ORD - PRG
1 stop11h 20mMultiple Airlines
Deal found 12/10£596
Thu 6/1111:35PRG - ORD
2 stops15h 48mMultiple Airlines
Thu 13/1117:20ORD - PRG
1 stop11h 20mMultiple Airlines
Deal found 12/10£599
Sun 14/1206:00PRG - ORD
2 stops19h 43mDelta
Fri 16/113:30ORD - PRG
2 stops15h 25mDelta
Deal found 13/10£600

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 13 October 2025.

Round-trip from

£493

One-way from

£380

Popular in

February

Cheapest in

September

Average price

£619
Scandinavian Airlines
  • Scandinavian Airlines
  • 20/11-24/11
  • 2 total stops
  • 29h 40m total
  • Prague to Chicago
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British Airways
  • British Airways
  • 29/12
  • 1 total stop
  • 28h 10m total
  • Prague to Chicago
Search Deals
Highest demand for flights based on searches. 34% potential increase in price (£276 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 20% potential price decrease (£91 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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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 13 October 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

10:25-16:45

1 stop13h 20m

Chicago O'Hare Intl

Mon 24/11

19:20-18:40

1 stop16h 20m

£493

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Tue 16/12

15:00-16:45

1 stop32h 45m

Chicago O'Hare Intl

Sat 17/1

19:20-20:10

1 stop17h 50m

£525

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sun 14/12

09:35-18:25

1 stop15h 50m

Chicago O'Hare Intl

Fri 16/1

20:20-08:40

1 stop29h 20m

£547

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

£553

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Mon 27/10

06:00-15:20

1 stop15h 20m

Chicago O'Hare Intl

Mon 10/11

14:35-11:40

2 stops14h 05m

£596

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Tue 16/12

14:30-14:20

1 stop30h 50m

Chicago O'Hare Intl

Sat 17/1

17:55-17:05

2 stops16h 10m

£596

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 6/11

11:35-20:23

2 stops15h 48m

Chicago O'Hare Intl

Thu 13/11

17:20-11:40

1 stop11h 20m

£599

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Mon 29/12

21:35-18:45

1 stop28h 10m

£380

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sun 28/12

17:50-18:45

1 stop31h 55m

£404

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Tue 30/12

10:55-18:45

1 stop14h 50m

£404

Flights are sorted by cheapest return flights first.

Deals found on 13/10

Showing 1-10 of 12 results
1
2

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 10 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 £354). Flying from Prague to Chicago O'Hare Intl Airport in February is currently the most expensive (average of £737). 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.

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 13h 20m. Scandinavian Airlines provides one of the quickest options available for as low as £493. Prague and Chicago O'Hare Intl Airport are separated by a distance of 4531 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 £354). Flying from Prague to Chicago O'Hare Intl Airport in February is currently the most expensive (average of £737). 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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