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Cheap flights from Prague to Chicago O'Hare Intl Airport from £273

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — ORD
23 Jul — 30 Jul1
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 23 June 2026.

Sat 29/811:50
PRG
-
ORD
1 stop14h 25m
Aer Lingus
Sun 18/1015:45
ORD
-
PRG
1 stop12h 25m
Aer Lingus
Deal found 22/6£560
Wed 26/814:00
PRG
-
ORD
1 stop14h 25m
Icelandair
Sun 18/1019:25
ORD
-
PRG
1 stop10h 40m
Icelandair
Deal found 22/6£569
Fri 13/1109:30
PRG
-
ORD
1 stop31h 30m
Turkish Airlines
Tue 17/1111:45
ORD
-
PRG
1 stop19h 05m
Turkish Airlines
Deal found 19/6£616
Tue 1/920:15
PRG
-
ORD
1 stop25h 10m
Multiple Airlines
Tue 20/1006:05
ORD
-
PRG
2 stops31h 00m
Multiple Airlines
Deal found 22/6£622
Fri 25/913:55
PRG
-
ORD
1 stop26h 45m
Turkish Airlines
Tue 1/1220:15
ORD
-
PRG
1 stop15h 10m
Turkish Airlines
Deal found 22/6£625
Sat 29/820:50
PRG
-
ORD
2 stops26h 10m
Multiple Airlines
Sun 18/1014:15
ORD
-
PRG
1 stop13h 35m
Multiple Airlines
Deal found 22/6£626
Wed 26/809:15
PRG
-
ORD
1 stop31h 25m
Turkish Airlines
Sat 29/820:10
ORD
-
PRG
1 stop33h 50m
Turkish Airlines
Deal found 20/6£635
Wed 16/909:15
PRG
-
ORD
1 stop31h 25m
Turkish Airlines
Sat 19/911:25
ORD
-
PRG
1 stop13h 55m
Turkish Airlines
Deal found 21/6£636
Sat 14/1119:20
PRG
-
ORD
1 stop30h 00m
Turkish Airlines
Wed 18/1120:15
ORD
-
PRG
1 stop34h 35m
Turkish Airlines
Deal found 19/6£638
Thu 27/813:55
PRG
-
ORD
1 stop26h 45m
Turkish Airlines
Sat 17/1011:25
ORD
-
PRG
1 stop18h 35m
Turkish Airlines
Deal found 22/6£639

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 23 June 2026.

Round-trip from

£560

One-way from

£273

Popular in

June

Cheapest in

September

Average price

£713
Aer Lingus
  • Aer Lingus
  • 29/8-18/10
  • 2 total stops
  • 26h 50m total
  • Prague to Chicago
Search Deals
1/9
  • 1/9
  • 2 total stops
  • 35h 40m total
  • Prague to Chicago
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£36 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 23 June 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

Mon 31/8

09:15-18:15

1 stop16h 00m

Chicago O'Hare Intl

Sat 17/10

11:25-14:25

1 stop20h 00m

£639

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 27/8

13:55-09:40

1 stop26h 45m

Chicago O'Hare Intl

Thu 15/10

11:25-18:25

1 stop24h 00m

£639

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 27/8

13:55-09:40

1 stop26h 45m

Chicago O'Hare Intl

Sun 18/10

11:25-14:25

1 stop20h 00m

£639

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 26/8

15:20-09:40

1 stop25h 20m

Chicago O'Hare Intl

Tue 20/10

20:10-18:25

1 stop15h 15m

£639

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sun 30/8

15:20-09:40

1 stop25h 20m

Chicago O'Hare Intl

Sun 18/10

11:25-14:25

1 stop20h 00m

£646

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sat 29/8

15:20-09:40

1 stop25h 20m

Chicago O'Hare Intl

Mon 19/10

11:25-08:20

1 stop13h 55m

£646

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 3/12

09:15-14:45

1 stop36h 30m

Chicago O'Hare Intl

Wed 30/12

23:55-08:10

1 stop25h 15m

£652

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Mon 6/7

10:15-14:15

1 stop35h 00m

Chicago O'Hare Intl

Sun 19/7

17:00-17:05

1 stop17h 05m

£662
Fastest return journey

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Tue 20/10

10:25-18:15

1 stop14h 50m

Chicago O'Hare Intl

Tue 27/10

18:10-12:55

1 stop12h 45m

£667

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Fri 25/9

11:15-21:37

2 stops17h 22m

Chicago O'Hare Intl

Tue 1/12

13:35-11:10

2 stops14h 35m

£673

Flights are sorted by cheapest return flights first.

Deals found on 22/6

Showing 1-10 of 20 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

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 £527). Flying from Prague to Chicago O'Hare Intl Airport in June is currently the most expensive (average of £713). 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 31h 25m. Turkish Airlines provides one of the quickest options available for as low as £636. Prague and Chicago O'Hare Intl Airport are separated by a distance of 4531 mi.

  • 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 £527). Flying from Prague to Chicago O'Hare Intl Airport in June is currently the most expensive (average of £713). 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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