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Cheap flights from Prague to Chicago O'Hare Intl Airport from £367

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 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — ORD
27 Feb — 6 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 28 January 2026.

Sun 24/521:20
PRG
-
ORD
1 stop22h 10m
Multiple Airlines
Sun 31/517:00
ORD
-
PRG
1 stop17h 05m
Multiple Airlines
Deal found 26/1£473
Thu 28/521:35
PRG
-
ORD
1 stop23h 15m
Multiple Airlines
Thu 11/621:15
ORD
-
PRG
1 stop19h 05m
Multiple Airlines
Deal found 27/1£474
Thu 19/208:10
PRG
-
ORD
2 stops22h 11m
Multiple Airlines
Mon 23/206:04
ORD
-
PRG
2 stops26h 11m
Multiple Airlines
Deal found 27/1£494
Fri 4/914:00
PRG
-
ORD
1 stop14h 25m
Icelandair
Tue 15/919:25
ORD
-
PRG
1 stop10h 40m
Icelandair
Deal found 26/1£504
Thu 30/408:40
PRG
-
ORD
1 stop16h 10m
Multiple Airlines
Mon 6/722:35
ORD
-
PRG
1 stop17h 15m
Multiple Airlines
Deal found 26/1£507
Mon 8/619:30
PRG
-
ORD
2 stops25h 20m
Multiple Airlines
Mon 22/621:15
ORD
-
PRG
1 stop12h 45m
Multiple Airlines
Deal found 26/1£508
Wed 29/411:35
PRG
-
ORD
1 stop13h 15m
Multiple Airlines
Mon 6/718:20
ORD
-
PRG
1 stop21h 30m
Multiple Airlines
Deal found 27/1£513
Wed 18/219:35
PRG
-
ORD
2 stops26h 50m
Multiple Airlines
Wed 15/422:35
ORD
-
PRG
1 stop17h 20m
Multiple Airlines
Deal found 26/1£516
Thu 5/308:10
PRG
-
ORD
2 stops21h 49m
Multiple Airlines
Sat 7/306:04
ORD
-
PRG
2 stops21h 16m
Multiple Airlines
Deal found 27/1£518
Thu 30/408:40
PRG
-
ORD
1 stop16h 10m
Finnair
Mon 6/718:20
ORD
-
PRG
2 stops17h 25m
Finnair
Deal found 26/1£524
Mon 20/410:45
PRG
-
ORD
2 stops34h 30m
Multiple Airlines
Mon 4/516:30
ORD
-
PRG
2 stops32h 50m
Multiple Airlines
Deal found 27/1£526

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 28 January 2026.

Round-trip from

£473

One-way from

£367

Popular in

June

Cheapest in

September

Average price

£576
24/5-31/5
  • 24/5-31/5
  • 2 total stops
  • 39h 15m total
  • Prague to Chicago
Search Deals
Finnair
  • Finnair
  • 25/5
  • 2 total stops
  • 25h 20m total
  • Prague to Chicago
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£22 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 January 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 28 January 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

Sun 24/5

21:20-12:30

1 stop22h 10m

Chicago O'Hare Intl

Sun 31/5

17:00-17:05

1 stop17h 05m

£473

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 19/2

08:10-23:21

2 stops22h 11m

Chicago O'Hare Intl

Mon 23/2

06:04-15:15

2 stops26h 11m

£494

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 30/4

08:40-17:50

1 stop16h 10m

Chicago O'Hare Intl

Mon 6/7

22:35-22:50

1 stop17h 15m

£507

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Mon 8/6

19:30-13:50

2 stops25h 20m

Chicago O'Hare Intl

Mon 22/6

21:15-17:00

1 stop12h 45m

£508

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 29/4

11:35-17:50

1 stop13h 15m

Chicago O'Hare Intl

Mon 6/7

18:20-22:50

1 stop21h 30m

£513

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 30/4

08:40-17:50

1 stop16h 10m

Chicago O'Hare Intl

Mon 6/7

18:20-18:45

2 stops17h 25m

£524

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 29/4

11:35-17:50

1 stop13h 15m

Chicago O'Hare Intl

Mon 6/7

18:20-18:45

2 stops17h 25m

£530

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 28/5

21:35-13:50

1 stop23h 15m

Chicago O'Hare Intl

Thu 11/6

21:30-18:45

1 stop14h 15m

£530

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 12/2

10:25-16:45

1 stop13h 20m

Chicago O'Hare Intl

Mon 16/2

19:20-14:20

1 stop12h 00m

£538

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

£538

Flights are sorted by cheapest return flights first.

Deals found on 27/1

Showing 1-10 of 18 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 23 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 £344). Flying from Prague to Chicago O'Hare Intl Airport in June is currently the most expensive (average of £541). 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.

  • 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 £344). Flying from Prague to Chicago O'Hare Intl Airport in June is currently the most expensive (average of £541). 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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Why should you use Cheapflights to find cheap flight tickets from Prague to O'Hare Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to O'Hare Intl from Prague.

Can Cheapflights find flights from Prague to O'Hare Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Prague to O'Hare Intl with no change fees.

Can Cheapflights notify me if prices for flights from Prague to O'Hare Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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