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Cheap flights from Prague to Chicago O'Hare Intl Airport from £322

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — ORD
2 Apr — 9 Apr1
1 adult

Cheap 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 March 2025.

Round-trip from

£459

One-way from

£322

Popular in

July

Cheapest in

April

Average price

£602
6/5-8/5
  • 6/5-8/5
  • 4 total stops
  • 43h 21m total
  • Prague to Chicago
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Air Serbia
  • Air Serbia
  • 3/6
  • 1 total stop
  • 36h 10m total
  • Prague to Chicago
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£42 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Find flight deals from Prague to O'Hare Intl

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 March 2025.

Tue 6/508:50PRG - ORD
2 stops16h 46mMultiple Airlines
Thu 8/506:15ORD - PRG
2 stops26h 35mMultiple Airlines
Deal found 28/3£459
Tue 29/414:30PRG - ORD
1 stop31h 10mKLM
Tue 13/516:20ORD - PRG
1 stop18h 20mKLM
Deal found 28/3£500
Tue 29/406:00PRG - ORD
2 stops17h 28mDelta
Tue 13/510:05ORD - PRG
2 stops15h 15mDelta
Deal found 28/3£504
Mon 14/709:20PRG - ORD
1 stop31h 20mTurkish Airlines
Thu 24/719:50ORD - PRG
1 stop15h 35mTurkish Airlines
Deal found 27/3£559
Tue 13/506:00PRG - ORD
2 stops21h 12mUnited Airlines
Thu 22/508:40ORD - PRG
2 stops26h 10mUnited Airlines
Deal found 28/3£583
Thu 31/706:20PRG - ORD
2 stops38h 25mSWISS
Tue 12/814:20ORD - PRG
1 stop21h 05mSWISS
Deal found 28/3£616
Thu 31/716:45PRG - ORD
2 stops25h 40mAustrian Airlines
Tue 12/813:05ORD - PRG
2 stops25h 45mAustrian Airlines
Deal found 28/3£640
Thu 15/519:30PRG - ORD
1 stop27h 40mTAP AIR PORTUGAL
Thu 29/508:45ORD - PRG
2 stops20h 50mTAP AIR PORTUGAL
Deal found 28/3£795
Thu 15/510:25PRG - ORD
2 stops18h 49mScandinavian Airlines
Thu 29/519:15ORD - PRG
2 stops31h 55mScandinavian Airlines
Deal found 28/3£840
Wed 13/814:00PRG - ORD
1 stop14h 15mIcelandair
Sat 30/819:25ORD - PRG
1 stop10h 40mIcelandair
Deal found 28/3£1,161
Sat 17/511:35PRG - ORD
1 stop12h 50mFinnair
Fri 23/521:30ORD - PRG
1 stop27h 00mFinnair
Deal found 28/3£1,349
Tue 12/807:10PRG - ORD
1 stop15h 00mLOT
Wed 27/821:40ORD - PRG
1 stop14h 20mLOT
Deal found 28/3£1,713

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 March 2025.
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

Tue 6/5

08:50-18:36

2 stops16h 46m

Chicago O'Hare Intl

Thu 8/5

06:15-15:50

2 stops26h 35m

£459

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Tue 29/4

14:30-14:40

1 stop31h 10m

Chicago O'Hare Intl

Tue 13/5

16:20-17:40

1 stop18h 20m

£500

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Tue 29/4

06:00-16:28

2 stops17h 28m

Chicago O'Hare Intl

Tue 13/5

10:05-08:20

2 stops15h 15m

£504

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Mon 14/7

09:20-09:40

1 stop31h 20m

Chicago O'Hare Intl

Thu 24/7

19:50-18:25

1 stop15h 35m

£559

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Tue 13/5

06:00-20:12

2 stops21h 12m

Chicago O'Hare Intl

Thu 22/5

08:40-17:50

2 stops26h 10m

£583

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 31/7

06:20-13:45

2 stops38h 25m

Chicago O'Hare Intl

Tue 12/8

14:20-18:25

1 stop21h 05m

£616

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 31/7

16:45-11:25

2 stops25h 40m

Chicago O'Hare Intl

Tue 12/8

13:05-21:50

2 stops25h 45m

£640

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 15/5

19:30-16:10

1 stop27h 40m

Chicago O'Hare Intl

Thu 29/5

08:45-12:35

2 stops20h 50m

£795

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 15/5

10:25-22:14

2 stops18h 49m

Chicago O'Hare Intl

Thu 29/5

19:15-10:10

2 stops31h 55m

£840

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 13/8

14:00-21:15

1 stop14h 15m

Chicago O'Hare Intl

Sat 30/8

19:25-13:05

1 stop10h 40m

£1,161

Flights are sorted by cheapest return flights first.

Deals found on 28/3

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 21 March 2025.

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 48 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, January is the cheapest month in which you can book a flight from Prague to Chicago O'Hare Intl Airport (average of £595). Flying from Prague to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £843). 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.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

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.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated 28 March 2025.
Delta
8.0
Very Good
7,897 reviews
Check prices

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,897 reviews
Delta
8.0
Very Good
7,897 reviews
Check prices

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very Good
7,897 reviews
Check prices

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LOT
7.6
Good
1,063 reviews
Delta
8.0
Very Good
7,897 reviews
Check prices

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very Good
7,897 reviews
Check prices

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.5
Good
769 reviews
Delta
8.0
Very Good
7,897 reviews
Check prices

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying from Prague to Chicago O'Hare Intl Airport round-trip?

    KLM, at £500, was found to be the cheapest airline from Prague to Chicago O'Hare Intl Airport.Alternate airlines flying return to your destination include Delta and Turkish Airlines. KLM is priced at 10% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Prague to Chicago O'Hare Intl Airport one-way?

    For one-way options, check prices for Air Serbia. According to our data, you can fly for as low as £322. Users have also found prices from £550 and £580 on Finnair and Delta, respectively.

  • 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, January is the cheapest month in which you can book a flight from Prague to Chicago O'Hare Intl Airport (average of £595). Flying from Prague to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £843). 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 Prague?

Book flights to Prague if you plan to visit one of these locations
Evanston
Downers Grove
Schaumburg
Elk Grove Village
Beloit
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