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O'Hare Intl

$346+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — ORD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 October, 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 September 17, 2025.

Round-trip from

$451
(oojo)

One-way from

$346
(Kiwi.com)

Popular in

February

Cheapest in

September

Average price

$664
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. 23% potential increase in price ($259 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($82 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This oojo deal was found by Cheapflights users on 9/17. 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 10/221:40 pmPRG - ORD
1 stop29h 55mTAP AIR PORTUGAL
Wed 11/57:10 pmORD - PRG
1 stop16h 15mTAP AIR PORTUGAL
Deal found 9/17$451
This Expedia deal was found by Cheapflights users on 9/17. 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.
Tue 10/1411:50 amPRG - ORD
1 stop14h 10mAer Lingus
Tue 10/213:45 pmORD - PRG
1 stop12h 25mAer Lingus
Deal found 9/17$585
This Gotogate deal was found by Cheapflights users on 9/17. 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 10/172:00 pmPRG - ORD
1 stop14h 15mIcelandair
Fri 10/317:30 pmORD - PRG
1 stop10h 25mIcelandair
Deal found 9/17$593
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2311:50 amPRG - ORD
1 stop14h 10mAer Lingus
Sat 11/83:50 pmORD - PRG
1 stop12h 10mAer Lingus
Deal found 9/16$598
This Mytrip deal was found by Cheapflights users on 9/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:00 amPRG - ORD
1 stop18h 55mMultiple Airlines
Sat 11/83:50 pmORD - PRG
1 stop12h 10mMultiple Airlines
Deal found 9/17$599
This FlightHub deal was found by Cheapflights users on 9/16. 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 9/242:00 pmPRG - ORD
1 stop14h 15mIcelandair
Tue 10/77:25 pmORD - PRG
1 stop10h 40mIcelandair
Deal found 9/16$607
This Icelandair deal was found by Cheapflights users on 9/17. 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 10/172:00 pmPRG - ORD
1 stop14h 15mIcelandair
Tue 10/217:25 pmORD - PRG
1 stop10h 40mIcelandair
Deal found 9/17$628
This Icelandair deal was found by Cheapflights users on 9/16. 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.
Wed 9/242:00 pmPRG - ORD
1 stop14h 15mIcelandair
Sun 10/57:25 pmORD - PRG
1 stop10h 40mIcelandair
Deal found 9/16$630
This Mytrip deal was found by Cheapflights users on 9/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/239:45 amPRG - ORD
1 stop16h 15mMultiple Airlines
Wed 11/53:50 pmORD - PRG
1 stop12h 20mMultiple Airlines
Deal found 9/17$635
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:25 amPRG - ORD
1 stop13h 20mScandinavian Airlines
Thu 11/67:20 pmORD - PRG
1 stop18h 05mScandinavian Airlines
Deal found 9/17$636

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 September 17, 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

Fri 10/17

2:00 pm-9:15 pm

1 stop14h 15m

Chicago O'Hare Intl

Thu 10/23

7:25 pm-1:05 pm

1 stop10h 40m

$628

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 11/20

10:25 am-4:45 pm

1 stop13h 20m

Chicago O'Hare Intl

Mon 11/24

7:20 pm-6:40 pm

1 stop16h 20m

$642

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 10/15

2:00 pm-9:15 pm

1 stop14h 15m

Chicago O'Hare Intl

Thu 10/23

7:25 pm-1:05 pm

1 stop10h 40m

$655

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 10/15

2:00 pm-9:15 pm

1 stop14h 15m

Chicago O'Hare Intl

Sat 10/18

7:25 pm-1:05 pm

1 stop10h 40m

$655

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sat 11/1

6:00 am-5:24 pm

2 stops17h 24m

Chicago O'Hare Intl

Sat 11/8

1:25 pm-11:40 am

2 stops15h 15m

$676

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Mon 11/3

6:30 am-4:11 pm

2 stops16h 41m

Chicago O'Hare Intl

Tue 11/18

2:30 pm-11:40 am

2 stops14h 10m

$681

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Mon 12/22

6:00 pm-8:00 pm

1 stop33h 00m

Chicago O'Hare Intl

Wed 12/31

9:55 pm-12:10 pm

1 stop31h 15m

$707

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 1/28

10:25 am-9:35 pm

2 stops18h 10m

Chicago O'Hare Intl

Wed 2/11

7:20 pm-2:20 pm

1 stop12h 00m

$715

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Mon 11/3

9:35 pm-1:50 pm

1 stop23h 15m

Chicago O'Hare Intl

Tue 11/18

6:30 pm-12:55 pm

1 stop11h 25m

$733

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 10/23

6:00 am-2:10 pm

1 stop15h 10m

Chicago O'Hare Intl

Sat 11/8

6:20 pm-5:05 pm

2 stops15h 45m

$741

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 16 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 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 September 12, 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 September 17, 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.

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 September 17, 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
1,117 reviews

Comfort

7.5

Boarding

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
LOT
7.6
Good
1,117 reviews
LOT
7.6
Good
1,117 reviews

Comfort

7.5

Boarding

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
Aer Lingus
7.2
Good
1,277 reviews
LOT
7.6
Good
1,117 reviews

Comfort

7.5

Boarding

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
Icelandair
7.0
Good
545 reviews
LOT
7.6
Good
1,117 reviews

Comfort

7.5

Boarding

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
Lufthansa
6.8
Okay
7,409 reviews
LOT
7.6
Good
1,117 reviews

Comfort

7.5

Boarding

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
British Airways
6.7
Okay
7,367 reviews
LOT
7.6
Good
1,117 reviews

Comfort

7.5

Boarding

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

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.

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

    Icelandair, Scandinavian Airlines, and Delta can get you from Prague to Chicago O'Hare Intl Airport in just under 13h 20m. Your travel time can differ by up to 4h 04m. The distance from Prague to Chicago O'Hare Intl Airport is about 4531 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 Icelandair, with the lowest prices starting at $567 and $595, respectively. British Airways is 36% 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
Skokie
Gurnee
Hoffman Estates
Des Plaines
Elgin
Arlington Heights
Orland Park
Beloit
Racine
Rockford
Oak Brook
Elk Grove Village
Downers Grove
Naperville
Evanston
Merrillville
Bridgeview
Warrenville

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$544Average$777FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$567Average$778FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$595Average$649FlexibilityNo cancel feeOn-time76%
LOTCheapest$601Average$699FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$693Average$814FlexibilityNo cancel feeOn-time76%

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