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Cheap flights from Prague to Chicago O'Hare Intl Airport from £345

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — ORD
8 Mar — 15 Mar1
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 6 February 2026.

Thu 5/308:10
PRG
-
ORD
2 stops21h 49m
Multiple Airlines
Thu 12/312:20
ORD
-
PRG
2 stops20h 55m
Multiple Airlines
Deal found 4/2£497
Mon 20/413:55
PRG
-
ORD
1 stop26h 45m
Turkish Airlines
Tue 5/520:10
ORD
-
PRG
1 stop15h 15m
Turkish Airlines
Deal found 3/2£505
Thu 22/1015:20
PRG
-
ORD
1 stop31h 50m
Scandinavian Airlines
Sun 25/1020:20
ORD
-
PRG
1 stop31h 25m
Scandinavian Airlines
Deal found 5/2£520
Fri 20/219:25
PRG
-
ORD
1 stop21h 40m
Turkish Airlines
Tue 14/411:25
ORD
-
PRG
1 stop24h 00m
Turkish Airlines
Deal found 3/2£533
Fri 20/219:25
PRG
-
ORD
1 stop21h 40m
Turkish Airlines
Sat 18/420:10
ORD
-
PRG
1 stop33h 50m
Turkish Airlines
Deal found 4/2£534
Fri 22/514:00
PRG
-
ORD
1 stop14h 25m
Icelandair
Sun 24/519:25
ORD
-
PRG
1 stop10h 40m
Icelandair
Deal found 5/2£535
Mon 18/514:00
PRG
-
ORD
1 stop14h 25m
Icelandair
Wed 27/522:25
ORD
-
PRG
1 stop31h 40m
Icelandair
Deal found 5/2£537
Mon 29/607:10
PRG
-
ORD
1 stop19h 40m
LOT
Wed 29/721:50
ORD
-
PRG
1 stop16h 50m
LOT
Deal found 3/2£541
Fri 20/210:25
PRG
-
ORD
1 stop13h 20m
Scandinavian Airlines
Wed 18/320:20
ORD
-
PRG
1 stop12h 00m
Scandinavian Airlines
Deal found 4/2£548
Fri 20/210:25
PRG
-
ORD
1 stop13h 20m
Scandinavian Airlines
Mon 23/320:20
ORD
-
PRG
1 stop12h 00m
Scandinavian Airlines
Deal found 4/2£548

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 6 February 2026.

Round-trip from

£497

One-way from

£345

Popular in

June

Cheapest in

September

Average price

£582
5/3-12/3
  • 5/3-12/3
  • 4 total stops
  • 42h 44m total
  • Prague to Chicago
Search Deals
15/5
  • 15/5
  • 1 total stop
  • 22h 30m total
  • Prague to Chicago
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£23 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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 6 February 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

Prague

Fly to

O'Hare Intl

Route

Depart

Return

Price

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Fri 20/2

14:45-10:05

1 stop26h 20m

Chicago O'Hare Intl

Sat 18/4

20:10-08:20

1 stop29h 10m

£533

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Fri 20/2

19:25-10:05

1 stop21h 40m

Chicago O'Hare Intl

Wed 15/4

11:25-08:20

1 stop13h 55m

£533

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 19/2

10:25-16:45

1 stop13h 20m

Chicago O'Hare Intl

Sat 18/4

19:15-09:40

1 stop31h 25m

£535

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Fri 24/4

14:00-21:25

1 stop14h 25m

Chicago O'Hare Intl

Thu 4/6

19:25-13:05

1 stop10h 40m

£549

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Fri 20/2

10:25-16:45

1 stop13h 20m

Chicago O'Hare Intl

Mon 13/4

19:15-14:40

1 stop12h 25m

£549

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 19/2

10:25-16:45

1 stop13h 20m

Chicago O'Hare Intl

Fri 17/4

19:15-20:15

1 stop18h 00m

£549

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Fri 24/4

14:00-21:25

1 stop14h 25m

Chicago O'Hare Intl

Sun 7/6

19:25-13:05

1 stop10h 40m

£551

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sat 21/2

14:45-10:05

1 stop26h 20m

Chicago O'Hare Intl

Sun 12/4

11:25-14:25

1 stop20h 00m

£566

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sat 21/2

19:25-10:05

1 stop21h 40m

Chicago O'Hare Intl

Wed 18/3

12:50-13:50

1 stop19h 00m

£566

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 30/4

19:20-09:40

1 stop21h 20m

Chicago O'Hare Intl

Wed 8/7

20:10-18:25

1 stop15h 15m

£566

Flights are sorted by cheapest return flights first.

Deals found on 5/2

Showing 1-10 of 20 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 30 January 2026.

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 £347). Flying from Prague to Chicago O'Hare Intl Airport in June is currently the most expensive (average of £547). 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. Turkish Airlines provides one of the quickest options available for as low as £535. 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 £347). Flying from Prague to Chicago O'Hare Intl Airport in June is currently the most expensive (average of £547). 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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