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Cheap flights from Prague to Chicago O'Hare Intl Airport from £429

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — ORD
8 Jun — 15 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap 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 9 May 2026.

Mon 7/909:15
PRG
-
ORD
1 stop31h 25m
Turkish Airlines
Mon 5/1011:25
ORD
-
PRG
1 stop20h 00m
Turkish Airlines
Deal found 8/5£595
Sun 11/1019:40
PRG
-
ORD
1 stop21h 00m
Turkish Airlines
Tue 27/1021:20
ORD
-
PRG
1 stop15h 10m
Turkish Airlines
Deal found 7/5£613
Wed 4/1119:25
PRG
-
ORD
1 stop22h 40m
Turkish Airlines
Sun 8/1120:20
ORD
-
PRG
1 stop15h 10m
Turkish Airlines
Deal found 6/5£614
Mon 7/909:15
PRG
-
ORD
1 stop31h 25m
Turkish Airlines
Fri 2/1020:10
ORD
-
PRG
1 stop29h 10m
Turkish Airlines
Deal found 8/5£617
Fri 25/915:20
PRG
-
ORD
1 stop25h 20m
Turkish Airlines
Sat 28/1120:20
ORD
-
PRG
1 stop15h 10m
Turkish Airlines
Deal found 6/5£620
Fri 18/915:20
PRG
-
ORD
1 stop25h 20m
Turkish Airlines
Sat 10/1020:10
ORD
-
PRG
1 stop15h 05m
Turkish Airlines
Deal found 8/5£623
Thu 10/913:55
PRG
-
ORD
1 stop26h 45m
Turkish Airlines
Thu 1/1020:10
ORD
-
PRG
1 stop29h 10m
Turkish Airlines
Deal found 8/5£626
Mon 7/915:20
PRG
-
ORD
1 stop25h 20m
Turkish Airlines
Tue 29/911:25
ORD
-
PRG
1 stop13h 55m
Turkish Airlines
Deal found 8/5£627
Fri 11/909:15
PRG
-
ORD
1 stop31h 25m
Turkish Airlines
Tue 29/911:25
ORD
-
PRG
1 stop13h 55m
Turkish Airlines
Deal found 8/5£634
Wed 2/915:20
PRG
-
ORD
1 stop25h 20m
Turkish Airlines
Thu 17/920:10
ORD
-
PRG
1 stop15h 15m
Turkish Airlines
Deal found 8/5£636
Thu 10/909:15
PRG
-
ORD
1 stop16h 00m
Turkish Airlines
Fri 2/1020:10
ORD
-
PRG
1 stop15h 15m
Turkish Airlines
Deal found 8/5£648

Find 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 9 May 2026.

Round-trip from

£595

One-way from

£429

Popular in

August

Cheapest in

September

Average price

£639
Turkish Airlines
  • Turkish Airlines
  • 7/9-5/10
  • 2 total stops
  • 51h 25m total
  • Prague to Chicago
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Finnair
  • Finnair
  • 23/9
  • 1 total stop
  • 13h 15m total
  • Prague to Chicago
Search Deals
High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in May 2026
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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 9 May 2026.
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

Cheapest return flight

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 4/11

19:25-11:05

1 stop22h 40m

Chicago O'Hare Intl

Sun 8/11

20:20-18:30

1 stop15h 10m

£615

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 28/5

06:00-14:55

1 stop15h 55m

Chicago O'Hare Intl

Thu 11/6

18:00-12:45

1 stop11h 45m

£704

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sat 6/6

09:10-14:55

1 stop12h 45m

Chicago O'Hare Intl

Mon 8/6

18:00-21:20

1 stop20h 20m

£705

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Fri 25/9

06:00-20:12

2 stops21h 12m

Chicago O'Hare Intl

Thu 3/12

16:25-13:55

2 stops14h 30m

£705

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sat 20/6

09:10-14:55

1 stop12h 45m

Chicago O'Hare Intl

Sat 27/6

11:07-12:45

2 stops18h 38m

£705
Fastest return journey

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 9/7

06:00-11:00

1 stop12h 00m

Chicago O'Hare Intl

Mon 27/7

15:35-08:55

1 stop10h 20m

£706

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 15/7

06:10-11:00

1 stop11h 50m

Chicago O'Hare Intl

Mon 27/7

19:05-13:55

1 stop11h 50m

£706

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Fri 10/7

06:00-11:00

1 stop12h 00m

Chicago O'Hare Intl

Wed 29/7

15:35-08:55

1 stop10h 20m

£706

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 21/5

06:00-12:55

1 stop13h 55m

Chicago O'Hare Intl

Fri 5/6

18:30-17:50

1 stop16h 20m

£707

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Tue 1/9

14:20-19:55

1 stop12h 35m

Chicago O'Hare Intl

Mon 21/9

19:05-13:55

1 stop11h 50m

£707

Flights are sorted by cheapest return flights first.

Deals found on 8/5

Showing 1-10 of 15 resultsSorted by cheapest first
1
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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?

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 42 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, September is the cheapest month in which you can book a flight from Prague to Chicago O'Hare Intl Airport (average of £466). Flying from Prague to Chicago O'Hare Intl Airport in May is currently the most expensive (average of £667). 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 15h 55m. Turkish Airlines provides one of the quickest options available for as low as £704. 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, September is the cheapest month in which you can book a flight from Prague to Chicago O'Hare Intl Airport (average of £466). Flying from Prague to Chicago O'Hare Intl Airport in May is currently the most expensive (average of £667). 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
Elk Grove Village

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