$355 Cheap Flights from Chicago (ORD) to Prague (PRG)

View $355 flight on Sat, Mar 28, 2026Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Vaclav Havel Airport (PRG)

Cheap Flights from Chicago to Prague (ORD-PRG)

Prices were available within the past 7 days and start at $355 for one-way flights and $416 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Fri, Mar 6 - Fri, Mar 27
ORD
Chicago
PRG
Prague
$416 Roundtrip, found 5 hours ago
$416
Roundtrip
found 5 hours ago
Select Icelandair flight, departing Fri, Mar 6 from Chicago to Prague, returning Fri, Mar 27, priced at $416 found 5 hours ago
Scandinavian Airlines
Fri, Jan 30 - Fri, Feb 13
ORD
Chicago
PRG
Prague
$435 Roundtrip, found 2 hours ago
$435
Roundtrip
found 2 hours ago
Select Scandinavian Airlines flight, departing Fri, Jan 30 from Chicago to Prague, returning Fri, Feb 13, priced at $435 found 2 hours ago
United
Mon, Dec 1 - Thu, Dec 11
ORD
Chicago
PRG
Prague
$490 Roundtrip, just found
$490
Roundtrip
just found
Select United flight, departing Mon, Dec 1 from Chicago to Prague, returning Thu, Dec 11, priced at $490 just found
Lufthansa
Mon, Dec 1 - Thu, Dec 11
ORD
Chicago
PRG
Prague
$490 Roundtrip, just found
$490
Roundtrip
just found
Select Lufthansa flight, departing Mon, Dec 1 from Chicago to Prague, returning Thu, Dec 11, priced at $490 just found
Air Canada
Wed, Jan 21 - Wed, Jan 28
ORD
Chicago
PRG
Prague
$492 Roundtrip, found 1 day ago
$492
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Jan 21 from Chicago to Prague, returning Wed, Jan 28, priced at $492 found 1 day ago
Delta
Tue, Jan 20 - Fri, Jan 30
ORD
Chicago
PRG
Prague
$492 Roundtrip, found 4 days ago
$492
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jan 20 from Chicago to Prague, returning Fri, Jan 30, priced at $492 found 4 days ago
American Airlines
Mon, Dec 1 - Thu, Dec 11
ORD
Chicago
PRG
Prague
$494 Roundtrip, just found
$494
Roundtrip
just found
Select American Airlines flight, departing Mon, Dec 1 from Chicago to Prague, returning Thu, Dec 11, priced at $494 just found
British Airways
Mon, Feb 2 - Mon, Feb 16
ORD
Chicago
PRG
Prague
$496 Roundtrip, found 2 hours ago
$496
Roundtrip
found 2 hours ago
Select British Airways flight, departing Mon, Feb 2 from Chicago to Prague, returning Mon, Feb 16, priced at $496 found 2 hours ago
Swiss International Air Lines
Mon, Dec 1 - Thu, Dec 11
ORD
Chicago
PRG
Prague
$497 Roundtrip, just found
$497
Roundtrip
just found
Select Swiss International Air Lines flight, departing Mon, Dec 1 from Chicago to Prague, returning Thu, Dec 11, priced at $497 just found
Aer Lingus
Tue, Nov 18 - Wed, Nov 26
ORD
Chicago
PRG
Prague
$501 Roundtrip, found 5 days ago
$501
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Tue, Nov 18 from Chicago to Prague, returning Wed, Nov 26, priced at $501 found 5 days ago

Find the cheapest month to fly from Chicago (ORD) to Prague (PRG)

November is typically the cheapest month to fly

From $435 - $1,025 per traveler.

Alternative airports near Prague

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Vaclav Havel PRG. Cheapest and Closest option available. Average driving time to city center is 19 minutes. Flights from $637
PRG
Vaclav Havel
CheapestClosest
Average driving time to city center19 min
Flights from $637

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Vaclav Havel Airport (PRG) cost?
Secure a cheap one-way flight from $355 or cheap return flight from $416 from O'Hare Intl. Airport (ORD) to Vaclav Havel Airport (PRG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Vaclav Havel Airport (PRG)?
The cheapest month to fly from ORD to PRG is March, when demand is low. Off-peak months are typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Vaclav Havel Airport (PRG)?
To find the cheapest airline that'll fly you from ORD to PRG, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from O'Hare Intl. Airport (ORD) to Vaclav Havel Airport (PRG)?
There are no daily direct flights from O'Hare Intl. Airport (ORD) to Vaclav Havel Airport (PRG). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from ORD to PRG?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Vaclav Havel Airport (PRG)?
Select a flight from O'Hare Intl. Airport (ORD) to Vaclav Havel Airport (PRG) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Vaclav Havel Airport (PRG) last-minute?
Waiting until just before your trip to book your flight from ORD to PRG generally means paying more. While you may find some last-minute deals, there's no guarantee. Keep your travel plans flexible for the best chance of snagging a bargain.
Is it cheaper to book an ORD to PRG flight and hotel package?
Securing an ORD to PRG flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our wide range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Vaclav Havel Airport (PRG)?
If you reserved your ORD to PRG flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Vaclav Havel
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$415
Distance
4534 mi

Book with confidence

Chicago to Prague Flights

The cheapest times to fly from Chicago to Prague

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Prague are during the month of March. You can find some of the cheapest flights from Chicago to Prague with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Prague

Sunday is one of the best days to book for cheap flights from Chicago to Prague: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Prague

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Prague in 2025. You can also book with separate airlines for your outbound and return journeys, from $355 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Prague flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Prague airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Chicago to Prague Flights

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*Available to One Key members.