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Cheap flights from Prague to Chicago O'Hare Intl Airport from £397

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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — ORD
2 May — 9 May1
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 2 April 2026.

Wed 26/814:00
PRG
-
ORD
1 stop14h 25m
Icelandair
Thu 17/919:25
ORD
-
PRG
1 stop10h 40m
Icelandair
Deal found 29/3£559
Mon 8/614:00
PRG
-
ORD
1 stop14h 25m
Icelandair
Mon 22/622:25
ORD
-
PRG
1 stop31h 40m
Icelandair
Deal found 31/3£594
Wed 28/1014:45
PRG
-
ORD
1 stop26h 20m
Turkish Airlines
Sun 1/1121:20
ORD
-
PRG
1 stop28h 20m
Turkish Airlines
Deal found 1/4£601
Mon 18/519:20
PRG
-
ORD
1 stop21h 20m
Turkish Airlines
Wed 29/711:25
ORD
-
PRG
1 stop13h 55m
Turkish Airlines
Deal found 2/4£603
Thu 23/419:20
PRG
-
ORD
1 stop21h 20m
Turkish Airlines
Mon 27/411:25
ORD
-
PRG
1 stop24h 00m
Turkish Airlines
Deal found 30/3£605
Sun 17/519:20
PRG
-
ORD
1 stop21h 20m
Turkish Airlines
Sat 1/811:25
ORD
-
PRG
1 stop18h 35m
Turkish Airlines
Deal found 2/4£609
Mon 27/419:20
PRG
-
ORD
1 stop21h 20m
Turkish Airlines
Fri 3/711:25
ORD
-
PRG
1 stop20h 00m
Turkish Airlines
Deal found 31/3£617
Mon 27/714:00
PRG
-
ORD
1 stop14h 25m
Icelandair
Thu 10/1218:30
ORD
-
PRG
1 stop10h 25m
Icelandair
Deal found 31/3£618
Sun 17/515:20
PRG
-
ORD
1 stop25h 20m
Turkish Airlines
Fri 3/720:10
ORD
-
PRG
1 stop33h 50m
Turkish Airlines
Deal found 30/3£641
Wed 29/714:00
PRG
-
ORD
1 stop14h 25m
Icelandair
Thu 10/1218:30
ORD
-
PRG
1 stop10h 25m
Icelandair
Deal found 31/3£648
Fri 21/814:00
PRG
-
ORD
1 stop14h 25m
Icelandair
Thu 10/919:25
ORD
-
PRG
1 stop10h 40m
Icelandair
Deal found 29/3£655

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 2 April 2026.

Round-trip from

£559

One-way from

£388

Popular in

June

Cheapest in

September

Average price

£590
Icelandair
  • Icelandair
  • 26/8-17/9
  • 2 total stops
  • 25h 05m total
  • Prague to Chicago
Search Deals
11/7
  • 11/7
  • 2 total stops
  • 34h 30m total
  • Prague to Chicago
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£33 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 April 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 2 April 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

Thu 23/4

19:20-09:40

1 stop21h 20m

Chicago O'Hare Intl

Mon 27/4

11:25-14:25

1 stop20h 00m

£605

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 28/5

18:35-14:15

1 stop26h 40m

Chicago O'Hare Intl

Thu 11/6

06:05-09:00

1 stop19h 55m

£661

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 13/5

06:00-14:30

1 stop15h 30m

Chicago O'Hare Intl

Wed 27/5

12:30-10:30

2 stops15h 00m

£663

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Fri 22/5

10:10-15:55

1 stop12h 45m

Chicago O'Hare Intl

Sun 28/6

19:05-20:10

1 stop18h 05m

£696

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 11/6

07:05-13:50

1 stop13h 45m

Chicago O'Hare Intl

Sun 28/6

21:15-20:10

1 stop15h 55m

£703

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 29/7

06:10-14:55

1 stop15h 45m

Chicago O'Hare Intl

Tue 15/12

16:10-13:55

1 stop14h 45m

£706

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 20/8

06:00-20:24

2 stops21h 24m

Chicago O'Hare Intl

Sat 12/9

13:30-10:50

2 stops14h 20m

£706

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 27/8

06:00-19:43

2 stops20h 43m

Chicago O'Hare Intl

Sat 19/9

16:00-15:00

2 stops16h 00m

£706

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Tue 19/5

09:10-14:50

1 stop12h 40m

Chicago O'Hare Intl

Fri 3/7

11:03-08:30

2 stops14h 27m

£708

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 29/4

06:10-12:55

1 stop13h 45m

Chicago O'Hare Intl

Mon 29/6

11:03-10:55

2 stops16h 52m

£710

Flights are sorted by cheapest return flights first.

Deals found on 1/4

Showing 1-10 of 19 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?

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 2 April 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 40 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, October is the cheapest month in which you can book a flight from Prague to Chicago O'Hare Intl Airport (average of £449). Flying from Prague to Chicago O'Hare Intl Airport in June is currently the most expensive (average of £569). 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 25m. Icelandair provides one of the quickest options available for as low as £559. 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, October is the cheapest month in which you can book a flight from Prague to Chicago O'Hare Intl Airport (average of £449). Flying from Prague to Chicago O'Hare Intl Airport in June is currently the most expensive (average of £569). 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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