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O'Hare Intl

$337+ Cheap flights from Prague (PRG) to O'Hare Intl (ORD)

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — ORD
Aug 20 — Aug 271
Wed 8/20
Wed 8/27
1 adult, Economy
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Cheapflights Tip: The best prices from Václav Havel Prague to Chicago O'Hare Intl are usually found in September or April, booked 90 days in advance, depart on a Friday or Wednesday and return on a Wednesday

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 August 15, 2025.

Round-trip from

$582
(Gotogate)

One-way from

$337
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$856
From Václav Havel Prague to Chicago O'Hare Intl
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One-way flight from Václav Havel Prague to Chicago O'Hare Intl
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Highest demand for flights based on searches. 8% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 15, 2025.

This Gotogate deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/183:00 pmPRG - ORD
1 stop32h 45mScandinavian Airlines
Fri 11/287:20 pmORD - PRG
1 stop17h 50mScandinavian Airlines
Deal found 8/14$582
This Gotogate deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/102:00 pmPRG - ORD
1 stop14h 15mIcelandair
Sun 9/217:25 pmORD - PRG
1 stop10h 40mIcelandair
Deal found 8/15$597
This oojo deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/32:00 pmPRG - ORD
1 stop14h 15mIcelandair
Wed 10/110:15 pmORD - PRG
1 stop31h 50mIcelandair
Deal found 8/14$600
This FlightHub deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/32:00 pmPRG - ORD
1 stop14h 15mIcelandair
Tue 9/307:25 pmORD - PRG
1 stop10h 40mIcelandair
Deal found 8/14$601
This oojo deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/32:00 pmPRG - ORD
1 stop14h 15mIcelandair
Sun 9/77:25 pmORD - PRG
1 stop10h 40mIcelandair
Deal found 8/14$605
This Gotogate deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/102:00 pmPRG - ORD
1 stop14h 15mIcelandair
Thu 9/257:25 pmORD - PRG
1 stop10h 40mIcelandair
Deal found 8/15$608
This Gotogate deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/122:00 pmPRG - ORD
1 stop14h 15mIcelandair
Fri 9/1910:15 pmORD - PRG
1 stop31h 50mIcelandair
Deal found 8/15$609
This Gotogate deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/611:50 amPRG - ORD
1 stop14h 10mAer Lingus
Mon 10/203:45 pmORD - PRG
1 stop12h 25mAer Lingus
Deal found 8/15$621
This Icelandair deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/52:00 pmPRG - ORD
1 stop14h 15mIcelandair
Thu 10/27:25 pmORD - PRG
1 stop10h 40mIcelandair
Deal found 8/14$623
This Gotogate deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2211:50 amPRG - ORD
1 stop33h 10mAer Lingus
Tue 10/73:45 pmORD - PRG
1 stop12h 25mAer Lingus
Deal found 8/14$624
This Icelandair deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/52:00 pmPRG - ORD
1 stop14h 15mIcelandair
Wed 10/110:15 pmORD - PRG
1 stop31h 50mIcelandair
Deal found 8/14$625
This Expedia deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/292:00 pmPRG - ORD
1 stop14h 15mIcelandair
Thu 10/27:25 pmORD - PRG
1 stop10h 40mIcelandair
Deal found 8/15$626

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated August 15, 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 11/18

3:00 pm-4:45 pm

1 stop32h 45m

Chicago O'Hare Intl

Fri 11/28

7:20 pm-8:10 pm

1 stop17h 50m

$582

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 9/10

2:00 pm-9:15 pm

1 stop14h 15m

Chicago O'Hare Intl

Sun 9/21

7:25 pm-1:05 pm

1 stop10h 40m

$597

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 10/22

1:40 pm-12:35 pm

1 stop29h 55m

Chicago O'Hare Intl

Wed 11/5

7:10 pm-6:25 pm

1 stop16h 15m

$597

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 10/15

2:00 pm-9:15 pm

1 stop14h 15m

Chicago O'Hare Intl

Tue 10/21

7:25 pm-1:05 pm

1 stop10h 40m

$600

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 9/3

2:00 pm-9:15 pm

1 stop14h 15m

Chicago O'Hare Intl

Wed 10/1

10:15 pm-1:05 pm

1 stop31h 50m

$600

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 9/3

2:00 pm-9:15 pm

1 stop14h 15m

Chicago O'Hare Intl

Tue 9/30

7:25 pm-1:05 pm

1 stop10h 40m

$601

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 9/3

2:00 pm-9:15 pm

1 stop14h 15m

Chicago O'Hare Intl

Thu 10/2

7:25 pm-1:05 pm

1 stop10h 40m

$601

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 9/3

2:00 pm-9:15 pm

1 stop14h 15m

Chicago O'Hare Intl

Sun 9/7

7:25 pm-1:05 pm

1 stop10h 40m

$605

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 9/10

2:00 pm-9:15 pm

1 stop14h 15m

Chicago O'Hare Intl

Thu 9/25

7:25 pm-1:05 pm

1 stop10h 40m

$608

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Fri 9/12

2:00 pm-9:15 pm

1 stop14h 15m

Chicago O'Hare Intl

Fri 9/19

10:15 pm-1:05 pm

1 stop31h 50m

$609

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Showing 1-10 of 22 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 round-trip 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 round-trip flight from Prague to O'Hare Intl. Price data was last updated on August 8, 2025.

The price you pay for your flight from Prague to Chicago O'Hare Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Prague to Chicago O'Hare Intl Airport (average of $245). Flying from Prague to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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.

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

Find hourly flight availability from Prague to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 15, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 19% on flights from Prague to Chicago O'Hare Intl Airport by exploring options for tickets in the evening.

How much does it cost to fly round-trip from Prague to Chicago O'Hare Intl Airport?

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 August 15, 2025.
Peruse reviews from past customers who have flown with LOT, Aer Lingus, and Icelandair from Prague to Chicago O'Hare Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.6
Good
1,107 reviews

Entertainment

7.0

Boarding

7.6

Food

7.2

Crew

8.2

Comfort

7.5

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
LOT
7.6
Good
1,107 reviews
LOT
7.6
Good
1,107 reviews

Entertainment

7.0

Boarding

7.6

Food

7.2

Crew

8.2

Comfort

7.5

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
Aer Lingus
7.1
Good
1,215 reviews
LOT
7.6
Good
1,107 reviews

Entertainment

7.0

Boarding

7.6

Food

7.2

Crew

8.2

Comfort

7.5

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
Icelandair
7.0
Good
526 reviews
LOT
7.6
Good
1,107 reviews

Entertainment

7.0

Boarding

7.6

Food

7.2

Crew

8.2

Comfort

7.5

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
Lufthansa
6.8
Okay
7,322 reviews
LOT
7.6
Good
1,107 reviews

Entertainment

7.0

Boarding

7.6

Food

7.2

Crew

8.2

Comfort

7.5

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
British Airways
6.7
Okay
7,267 reviews
LOT
7.6
Good
1,107 reviews

Entertainment

7.0

Boarding

7.6

Food

7.2

Crew

8.2

Comfort

7.5

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

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?

    Václav Havel Prague (PRG) is the airport you will fly out of if you book a flight from Prague to Chicago O'Hare Intl. You should not have trouble finding flights to Chicago O'Hare Intl from Václav Havel Prague; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Prague airport to Chicago O'Hare Intl. It is only a 6.9 mi journey to Václav Havel Prague (PRG) from Prague’s city center.

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

    Flying on British Airways is currently your cheapest option to Chicago O'Hare Intl Airport, with prices starting at $544. Additional round-trip tickets that might be worth considering are offered by Aer Lingus and LOT, with the lowest prices starting at $567 and $601, respectively. British Airways is 30% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 vacation 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, August is the cheapest month in which you can book a flight from Prague to Chicago O'Hare Intl Airport (average of $245). Flying from Prague to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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

Traveling 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
Schaumburg
Rosemont
Beloit
Hoffman Estates
Skokie
Des Plaines
Elgin
Gurnee
Arlington Heights
Racine
Rockford
Great Lakes
Orland Park
Merrillville
Naperville
Waukegan
Elk Grove Village
Downers Grove
Tinley Park
Evanston

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Top 5 airlines flying from Prague to O'Hare Intl

Discover the top 5 airlines that operate flights from Prague to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$544Average$777FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$567Average$702FlexibilityNo cancel feeOn-timeN/A
LOTCheapest$601Average$700FlexibilityNo cancel feeOn-time81%
IcelandairCheapest$614Average$659FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$693Average$821FlexibilityNo cancel feeOn-time76%

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