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.
PRG — ORD
3 Sep — 10 Sep1
1 adult

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
Scandinavian Airlines
  • Scandinavian Airlines
  • 20/11-24/11
  • 2 total stops
  • 44h 45m total
  • Prague to Chicago
Air Serbia
  • Air Serbia
  • 6/11
  • 1 total stop
  • 36h 05m total
  • Prague to Chicago
Highest demand for flights based on searches. 8% potential increase in price (£41 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Prague to O'Hare Intl

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 29 August 2025.

Thu 20/1115:00PRG - ORD
1 stop32h 45mScandinavian Airlines
Mon 24/1119:20ORD - PRG
1 stop12h 00mScandinavian Airlines
Deal found 26/8£447
Wed 15/1014:00PRG - ORD
1 stop14h 15mIcelandair
Sun 19/1019:25ORD - PRG
1 stop10h 40mIcelandair
Deal found 27/8£456
Wed 10/914:00PRG - ORD
1 stop14h 15mIcelandair
Tue 23/919:25ORD - PRG
1 stop10h 40mIcelandair
Deal found 28/8£466
Wed 10/914:00PRG - ORD
1 stop14h 15mIcelandair
Sun 21/919:25ORD - PRG
1 stop10h 40mIcelandair
Deal found 27/8£466
Wed 10/914:00PRG - ORD
1 stop14h 15mIcelandair
Fri 26/922:15ORD - PRG
1 stop31h 50mIcelandair
Deal found 27/8£468
Fri 12/914:00PRG - ORD
1 stop14h 15mIcelandair
Tue 23/919:25ORD - PRG
1 stop10h 40mIcelandair
Deal found 27/8£475
Fri 5/908:50PRG - ORD
2 stops16h 04mMultiple Airlines
Sat 20/908:34ORD - PRG
2 stops16h 16mMultiple Airlines
Deal found 28/8£476
Fri 12/914:00PRG - ORD
1 stop14h 15mIcelandair
Wed 24/922:15ORD - PRG
1 stop31h 50mIcelandair
Deal found 27/8£477
Wed 10/914:00PRG - ORD
1 stop14h 15mIcelandair
Wed 17/922:15ORD - PRG
1 stop31h 50mIcelandair
Deal found 28/8£486

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 29 August 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

15:00-16:45

1 stop32h 45m

Chicago O'Hare Intl

Mon 24/11

19:20-14:20

1 stop12h 00m

£447

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

£456

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

£456

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

£466

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

£466

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

£466

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

£466

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

£466

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

£466

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

£466

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 21 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 22 August 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, 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.
  • 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 14h 15m. Scandinavian Airlines provides one of the quickest options available for as low as £456. 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, 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.

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
Rosemont

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