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O'Hare Intl

$418+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — ORD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 October or December, booked 87 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 June 12, 2025.

Round-trip from

$435
(Booking.com)

One-way from

$418
(Air Serbia)

Popular in

July

Cheapest in

October

Average price

$858
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. 10% potential increase in price ($89 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/31:40 pmPRG - ORD
1 stop29h 55mTAP AIR PORTUGAL
Mon 9/156:10 pmORD - PRG
1 stop17h 30mTAP AIR PORTUGAL
Deal found 6/10$435
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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.
Thu 10/1610:25 amPRG - ORD
1 stop12h 45mScandinavian Airlines
Wed 11/57:20 pmORD - PRG
1 stop12h 00mScandinavian Airlines
Deal found 6/12$590
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/186:00 amPRG - ORD
1 stop12h 00mMultiple Airlines
Mon 9/15:55 pmORD - PRG
1 stop17h 00mMultiple Airlines
Deal found 6/10$613
This Gotogate deal was found by Cheapflights users on 6/10. 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.
Thu 8/2811:50 amPRG - ORD
1 stop14h 10mAer Lingus
Tue 9/99:15 pmORD - PRG
1 stop30h 55mAer Lingus
Deal found 6/10$615
This oojo deal was found by Cheapflights users on 6/10. 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.
Fri 8/299:55 amPRG - ORD
1 stop16h 45mLOT
Thu 9/252:20 pmORD - PRG
1 stop11h 55mLOT
Deal found 6/10$634
This Icelandair deal was found by Cheapflights users on 6/11. 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 9/102:00 pmPRG - ORD
1 stop14h 15mIcelandair
Sun 12/76:30 pmORD - PRG
1 stop10h 30mIcelandair
Deal found 6/11$662
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/168:50 amPRG - ORD
1 stop12h 20mDelta
Wed 11/510:35 amORD - PRG
2 stops17h 15mDelta
Deal found 6/10$671
This British Airways deal was found by Cheapflights users on 6/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/47:10 amPRG - ORD
1 stop16h 50mBritish Airways
Sun 8/39:15 pmORD - PRG
1 stop12h 45mBritish Airways
Deal found 6/10$705
This Iberia deal was found by Cheapflights users on 6/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/98:40 pmPRG - ORD
1 stop23h 50mIberia
Wed 12/1011:45 amORD - PRG
2 stops25h 45mIberia
Deal found 6/10$751
This Finnair deal was found by Cheapflights users on 6/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:10 amPRG - ORD
2 stops39h 50mFinnair
Mon 12/84:28 pmORD - PRG
2 stops19h 22mFinnair
Deal found 6/10$769
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/196:00 amPRG - ORD
2 stops21h 16mUnited Airlines
Wed 7/302:20 pmORD - PRG
1 stop16h 45mUnited Airlines
Deal found 6/11$770
This Lufthansa deal was found by Cheapflights users on 6/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/206:00 amPRG - ORD
1 stop20h 55mLufthansa
Sun 8/33:35 pmORD - PRG
1 stop10h 20mLufthansa
Deal found 6/11$779

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 June 12, 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

Wed 9/3

1:40 pm-12:35 pm

1 stop29h 55m

Chicago O'Hare Intl

Mon 9/15

6:10 pm-6:40 pm

1 stop17h 30m

$435

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 10/16

10:25 am-4:10 pm

1 stop12h 45m

Chicago O'Hare Intl

Wed 11/5

7:20 pm-2:20 pm

1 stop12h 00m

$590

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Mon 8/18

6:00 am-11:00 am

1 stop12h 00m

Chicago O'Hare Intl

Mon 9/1

5:55 pm-5:55 pm

1 stop17h 00m

$613

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 8/28

11:50 am-7:00 pm

1 stop14h 10m

Chicago O'Hare Intl

Tue 9/9

9:15 pm-11:10 am

1 stop30h 55m

$615

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Fri 8/29

9:55 am-7:40 pm

1 stop16h 45m

Chicago O'Hare Intl

Thu 9/25

2:20 pm-9:15 am

1 stop11h 55m

$634

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 9/10

2:00 pm-9:15 pm

1 stop14h 15m

Chicago O'Hare Intl

Sun 12/7

6:30 pm-12:00 pm

1 stop10h 30m

$662

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 10/16

8:50 am-2:10 pm

1 stop12h 20m

Chicago O'Hare Intl

Wed 11/5

10:35 am-10:50 am

2 stops17h 15m

$671

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Fri 7/4

7:10 am-5:00 pm

1 stop16h 50m

Chicago O'Hare Intl

Sun 8/3

9:15 pm-5:00 pm

1 stop12h 45m

$705

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Tue 9/9

8:40 pm-1:30 pm

1 stop23h 50m

Chicago O'Hare Intl

Wed 12/10

11:45 am-8:30 pm

2 stops25h 45m

$751

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Fri 9/12

8:10 am-5:00 pm

2 stops39h 50m

Chicago O'Hare Intl

Mon 12/8

4:28 pm-6:50 pm

2 stops19h 22m

$769

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 26 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 June 9, 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 June 12, 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.

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 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Delta, LOT and Austrian Airlines from Prague to Chicago to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LOT
7.6
Good
1,077 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 7 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 TAP AIR PORTUGAL is currently your cheapest option to Chicago O'Hare Intl Airport, with prices starting at $435. Additional round-trip tickets that might be worth considering are offered by Scandinavian Airlines and Aer Lingus, with the lowest prices starting at $590 and $615, respectively. TAP AIR PORTUGAL is 42% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $418 on Air Serbia. Other airlines that offer cheap prices include Icelandair from $563 and Aer Lingus from $593 one-way.

  • 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

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Top 7 airlines flying from Prague to O'Hare Intl

Discover the top 7 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$449Average$644FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$544Average$777FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$572Average$731FlexibilityNo cancel feeOn-timeN/A
LOTCheapest$601Average$669FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$610Average$778FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$693Average$814FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$760Average$874FlexibilityNo cancel feeOn-time69%

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