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 12h 50m. Scandinavian Airlines provides one of the quickest options available for as low as £571. Prague and Chicago O'Hare Intl Airport are separated by a distance of 4531 mi.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

What is the cheapest time of day to fly from PRG to ORD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Prague to Chicago O'Hare Intl Airport as you normally would.

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.

£450+ Cheap Flights from Prague to Chicago O'Hare Intl Airport

Cheap flight deals from Prague to O'Hare Intl

Enter your travel dates to find the best prices.

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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 31 August 2026.

Fri 16/1014:00 -

1 stop14h 25m

Sun 25/1019:30 -

1 stop10h 25m

Deal found 30/8£450

Wed 14/1020:55 -

1 stop26h 15m

Wed 21/1019:15 -

1 stop12h 25m

Deal found 30/8£571

Thu 15/1020:55 -

1 stop26h 15m

Mon 19/1019:15 -

1 stop12h 25m

Deal found 30/8£574

Mon 19/1010:20 -

1 stop12h 50m

Sat 31/1020:15 -

1 stop12h 05m

Deal found 27/8£575

Thu 26/1109:10 -

1 stop36h 35m

Sat 12/1217:30 -

1 stop19h 20m

Deal found 28/8£603

Fri 18/1220:30 -

1 stop27h 20m

Sat 20/217:30 -

1 stop32h 10m

Deal found 30/8£612

Fri 23/1010:45 -

2 stops36h 25m

Mon 2/1119:15 -

1 stop16h 25m

Deal found 29/8£620

Mon 12/1020:55 -

1 stop26h 15m

Wed 21/1019:15 -

1 stop12h 25m

Deal found 30/8£623

Sun 29/1120:50 -

1 stop26h 55m

Thu 10/1219:15 -

1 stop31h 30m

Deal found 28/8£626

Sat 17/1009:30 -

2 stops37h 40m

Tue 20/1019:15 -

1 stop12h 25m

Deal found 30/8£628

Sun 18/1015:20 -

1 stop25h 20m

Tue 20/1020:10 -

1 stop29h 10m

Deal found 30/8£631

Find flight deals from Prague to O'Hare Intl

Round-trip from	£450
Popular in	August
Cheapest in	February
Average price	£765

Icelandair
16/10-25/10
2 total stops
24h 50m total
Prague to Chicago

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£27 potential increase over avg. return price).

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Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Prague to Chicago O'Hare Intl Airport that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Wed 14/10

20:55-16:10

1 stop26h 15m

Chicago O'Hare Intl

Sun 25/10

20:15-14:20

1 stop12h 05m

£571

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Thu 15/10

20:55-16:10

1 stop26h 15m

Chicago O'Hare Intl

Mon 19/10

19:15-14:40

1 stop12h 25m

£574

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Fri 23/10

20:55-16:10

1 stop26h 15m

Chicago O'Hare Intl

Mon 2/11

19:15-14:20

1 stop12h 05m

£575

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Fri 23/10

20:55-16:10

1 stop26h 15m

Chicago O'Hare Intl

Tue 3/11

19:15-14:20

1 stop12h 05m

£575

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Thu 22/10

20:55-16:10

1 stop26h 15m

Chicago O'Hare Intl

Sun 1/11

19:15-18:40

1 stop16h 25m

£628

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Sun 18/10

15:20-09:40

1 stop25h 20m

Chicago O'Hare Intl

Tue 20/10

20:10-08:20

1 stop29h 10m

£631

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Thu 21/1

19:20-10:00

1 stop21h 40m

Chicago O'Hare Intl

Tue 2/2

20:15-13:50

1 stop34h 35m

£631

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Fri 2/10

20:55-19:59

2 stops30h 04m

Chicago O'Hare Intl

Sun 18/10

19:15-20:15

1 stop18h 00m

£666

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Sun 18/10

21:30-09:24

2 stops42h 54m

Chicago O'Hare Intl

Sun 25/10

20:15-14:20

1 stop12h 05m

£671

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Mon 30/11

19:20-16:45

1 stop28h 25m

Chicago O'Hare Intl

Sun 13/12

19:15-14:20

1 stop12h 05m

£683

Flights are sorted by cheapest return flights first.

Deals found on 29/8

Showing 1-10 of 16 resultsSorted by cheapest first

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.

PRG-ORD

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, February is the cheapest month in which you can book a flight from Prague to Chicago O'Hare Intl Airport (average of £539). Flying from Prague to Chicago O'Hare Intl Airport in August is currently the most expensive (average of £765). 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?

Airfare is below average for this route at the moment.

Prague to Chicago O'Hare Intl Airport flights typically cost between £604 and £674 in October.
The cheapest return price found within the last 5 days was £450 on Icelandair (16 Oct–25 Oct).

Related info for your journey

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 12h 50m. Scandinavian Airlines provides one of the quickest options available for as low as £571. 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, February is the cheapest month in which you can book a flight from Prague to Chicago O'Hare Intl Airport (average of £539). Flying from Prague to Chicago O'Hare Intl Airport in August is currently the most expensive (average of £765). 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.

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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.

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Cheap flights from Prague to Chicago O'Hare Intl Airport from £450

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Prague to O'Hare Intl

Cheapest flights from Prague to O'Hare IntlExplore 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 31 August 2026.

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 31 August 2026.

Best flights from Prague to O'Hare IntlDiscover carefully curated flight deals from Prague to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 August 2026.

Discover carefully curated flight deals from Prague to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 August 2026.

Last-minute flights from Prague to O'Hare IntlDiscover last-minute flight deals from Prague to O'Hare Intl. Data last updated 31 August 2026 and is based on user searches.

Discover last-minute flight deals from Prague to O'Hare Intl. Data last updated 31 August 2026 and is based on user searches.

One-way flights from Prague to O'Hare IntlSearch for one-way flight options from Prague to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 31 August 2026.

Search for one-way flight options from Prague to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 31 August 2026.

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Use the filters below to find and compare flights from Prague to Chicago O'Hare Intl Airport that are best for you.

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.

Cheapflights Insights

What is the cheapest month to book a flight from Prague to Chicago O'Hare Intl Airport?

How much does it cost for a return flight from Prague to Chicago O'Hare Intl Airport?

Airfare is below average for this route at the moment.

Prague to Chicago O'Hare Intl Airport flights typically cost between £604 and £674 in October.The cheapest return price found within the last 5 days was £450 on Icelandair (16 Oct–25 Oct).

Related info for your journey

What airport do you fly from for flights from Prague to Chicago O'Hare Intl?

How long is the flight from Prague to Chicago O'Hare Intl Airport?

Can I find deals for flights from Prague to O'Hare Intl that include hotel bookings?

How can I find direct flights from Prague to O'Hare Intl?

Can I find deals for business class flights from Prague to O'Hare Intl?

What is the cheapest month to book a flight from Prague to Chicago O'Hare Intl Airport?

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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 31 August 2026.

Best flights from Prague to O'Hare Intl
Discover carefully curated flight deals from Prague to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 August 2026.

Last-minute flights from Prague to O'Hare Intl
Discover last-minute flight deals from Prague to O'Hare Intl. Data last updated 31 August 2026 and is based on user searches.

One-way flights from Prague to O'Hare Intl
Search for one-way flight options from Prague to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 31 August 2026.

Prague to Chicago O'Hare Intl Airport flights typically cost between £604 and £674 in October.
The cheapest return price found within the last 5 days was £450 on Icelandair (16 Oct–25 Oct).