Cheap flights from Prague to Chicago O'Hare Intl Airport from £366
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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
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 29 August 2025.
Round-trip from | £447 |
---|---|
One-way from | £366 |
Popular in | June |
Cheapest in | September |
Average price | £631 |
Find flight deals from Prague to O'Hare Intl
Cheapest flights from Prague to O'Hare IntlExplore 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 29 August 2025.
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 29 August 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Prague to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
PragueChicago
PRG - ORD
PRGORD
Václav Havel Prague
Thu 20/11
15:00-16:45
1 stop32h 45m
Chicago O'Hare Intl
Mon 24/11
19:20-14:20
1 stop12h 00m
PragueChicago
PRG - ORD
PRGORD
Václav Havel Prague
Fri 17/10
14:00-21:15
1 stop14h 15m
Chicago O'Hare Intl
Sun 19/10
19:25-13:05
1 stop10h 40m
PragueChicago
PRG - ORD
PRGORD
Václav Havel Prague
Wed 15/10
14:00-21:15
1 stop14h 15m
Chicago O'Hare Intl
Sun 19/10
19:25-13:05
1 stop10h 40m
PragueChicago
PRG - ORD
PRGORD
Václav Havel Prague
Wed 10/9
14:00-21:15
1 stop14h 15m
Chicago O'Hare Intl
Sun 21/9
19:25-13:05
1 stop10h 40m
PragueChicago
PRG - ORD
PRGORD
Václav Havel Prague
Wed 10/9
14:00-21:15
1 stop14h 15m
Chicago O'Hare Intl
Thu 18/9
19:25-13:05
1 stop10h 40m
PragueChicago
PRG - ORD
PRGORD
Václav Havel Prague
Wed 10/9
14:00-21:15
1 stop14h 15m
Chicago O'Hare Intl
Tue 23/9
19:25-13:05
1 stop10h 40m
PragueChicago
PRG - ORD
PRGORD
Václav Havel Prague
Fri 12/9
14:00-21:15
1 stop14h 15m
Chicago O'Hare Intl
Thu 18/9
19:25-13:05
1 stop10h 40m
PragueChicago
PRG - ORD
PRGORD
Václav Havel Prague
Fri 12/9
14:00-21:15
1 stop14h 15m
Chicago O'Hare Intl
Sun 21/9
19:25-13:05
1 stop10h 40m
PragueChicago
PRG - ORD
PRGORD
Václav Havel Prague
Fri 12/9
14:00-21:15
1 stop14h 15m
Chicago O'Hare Intl
Tue 23/9
19:25-13:05
1 stop10h 40m
PragueChicago
PRG - ORD
PRGORD
Václav Havel Prague
Wed 10/9
14:00-21:15
1 stop14h 15m
Chicago O'Hare Intl
Sat 27/9
19:25-13:05
1 stop10h 40m
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.
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?
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, January is the cheapest month in which you can book a flight from Prague to Chicago O'Hare Intl Airport (average of £595). Flying from Prague to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £843). 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.
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How does Cheapflights help users find flights from Prague to O'Hare Intl?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Prague to O'Hare Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Prague to O'Hare Intl?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to O'Hare Intl from Prague.
Can Cheapflights find flights from Prague to O'Hare Intl with no change fees?
Yes! Cheapflights helps users easily find flights from Prague to O'Hare Intl with no change fees.
Can Cheapflights notify me if prices for flights from Prague to O'Hare Intl become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!