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Cheap flights from Prague to Chicago O'Hare Intl Airport from £308

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — ORD
26 Feb — 5 Mar1
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 21 February 2025.

Round-trip from

£490

One-way from

£308

Popular in

August

Cheapest in

April

Average price

£603
Delta
  • Delta
  • 10/3-25/3
  • 3 total stops
  • 31h 10m total
  • Prague to Chicago
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Air Serbia
  • Air Serbia
  • 4/4
  • 1 total stop
  • 31h 25m 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).
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Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in February 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 21 February 2025.

Mon 10/306:00PRG - ORD
1 stop15h 30mDelta
Tue 25/314:40ORD - PRG
2 stops15h 40mDelta
Deal found 20/2£490
Mon 17/306:00PRG - ORD
1 stop15h 30mKLM
Sun 30/316:20ORD - PRG
1 stop23h 15mKLM
Deal found 21/2£495
Fri 2/508:10PRG - ORD
1 stop16h 40mMultiple Airlines
Wed 9/722:35ORD - PRG
1 stop15h 10mMultiple Airlines
Deal found 21/2£506
Thu 22/506:00PRG - ORD
2 stops32h 59mUnited Airlines
Sat 30/810:50ORD - PRG
2 stops15h 50mUnited Airlines
Deal found 20/2£562
Sat 14/608:10PRG - ORD
1 stop16h 15mFinnair
Wed 18/621:30ORD - PRG
1 stop14h 15mFinnair
Deal found 20/2£564
Fri 4/706:00PRG - ORD
1 stop12h 00mLufthansa
Wed 17/1218:35ORD - PRG
1 stop16h 30mLufthansa
Deal found 21/2£581
Sun 1/607:30PRG - ORD
1 stop12h 50mAustrian Airlines
Sun 29/616:05ORD - PRG
2 stops17h 00mAustrian Airlines
Deal found 21/2£594
Thu 3/710:10PRG - ORD
1 stop12h 45mBritish Airways
Mon 22/1221:45ORD - PRG
1 stop12h 45mBritish Airways
Deal found 21/2£613
Wed 9/714:00PRG - ORD
1 stop14h 15mIcelandair
Thu 18/1218:30ORD - PRG
1 stop10h 30mIcelandair
Deal found 21/2£615
Mon 10/319:25PRG - ORD
1 stop21h 45mTurkish Airlines
Tue 25/313:05ORD - PRG
2 stops37h 40mTurkish Airlines
Deal found 21/2£645
Sat 30/809:15PRG - ORD
1 stop18h 45mAir Serbia
Sat 30/823:20ORD - PRG
1 stop13h 45mAir Serbia
Deal found 20/2£665
Fri 5/1209:45PRG - ORD
3 stops29h 09mTAP AIR PORTUGAL
Fri 12/1220:25ORD - PRG
2 stops15h 35mTAP AIR PORTUGAL
Deal found 20/2£819

Find flights from Prague to O'Hare Intl within your budget

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 21 February 2025.

Fly from

Prague

Fly to

O'Hare Intl

Route

Depart

Return

Price

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Mon 10/3

06:00-15:30

1 stop15h 30m

Chicago O'Hare Intl

Tue 25/3

14:40-12:20

2 stops15h 40m

£490

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Mon 17/3

06:00-15:30

1 stop15h 30m

Chicago O'Hare Intl

Sun 30/3

16:20-22:35

1 stop23h 15m

£495

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Fri 2/5

08:10-17:50

1 stop16h 40m

Chicago O'Hare Intl

Wed 9/7

22:35-20:45

1 stop15h 10m

£506

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 22/5

06:00-07:59

2 stops32h 59m

Chicago O'Hare Intl

Sat 30/8

10:50-09:40

2 stops15h 50m

£562

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sat 14/6

08:10-17:25

1 stop16h 15m

Chicago O'Hare Intl

Wed 18/6

21:30-18:45

1 stop14h 15m

£564

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Fri 4/7

06:00-11:00

1 stop12h 00m

Chicago O'Hare Intl

Wed 17/12

18:35-18:05

1 stop16h 30m

£581

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sun 1/6

07:30-13:20

1 stop12h 50m

Chicago O'Hare Intl

Sun 29/6

16:05-16:05

2 stops17h 00m

£594

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 3/7

10:10-15:55

1 stop12h 45m

Chicago O'Hare Intl

Mon 22/12

21:45-17:30

1 stop12h 45m

£613

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 9/7

14:00-21:15

1 stop14h 15m

Chicago O'Hare Intl

Thu 18/12

18:30-12:00

1 stop10h 30m

£615

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Mon 10/3

19:25-11:10

1 stop21h 45m

Chicago O'Hare Intl

Tue 25/3

13:05-08:45

2 stops37h 40m

£645

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 15 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.

Travel insights for flights from Prague to O'Hare Intl

Get recent, data-driven insights about flights from Prague to O'Hare Intl including ideal travel times, pricing trends, and more.

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 14 February 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 21 February 2025.
To help decide which airline to fly from Prague to Chicago, see what other customers have to say about Delta, KLM and Finnair. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,213 reviews
Check prices

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
8,213 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
1,331 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
1,273 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
7.6
Good
773 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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

United Airlines
7.4
Good
8,759 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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?

    Delta, at £490, was found to be the cheapest airline from Prague to Chicago O'Hare Intl Airport.Alternate airlines flying return to your destination include KLM and United Airlines. Delta is priced at 14% lower than the current average price of a flight leaving 3 months from now.

  • 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
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Schaumburg
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