$519 Cheap Flights from Prague (PRG) to Chicago (ORD)

Prague (PRG) to Chicago (ORD) at a glance

Travel to Chicago (ORD) from Prague (PRG) with a range of airlines on this international long-haul route. Evaluate options from full-service carriers to discover the ideal itinerary that suits your budget, schedule, and travel plans as you dive into the iconic sights and neighborhoods of Chicago. Access essential flight details for your journey from Václav Havel Airport (PRG) to O'Hare International Airport (ORD).

• Fastest flight duration: around 11h 15m in-flight, plus roughly 2h 30m layover with one stop
• Route distance: roughly 4,500 miles (7,240 km)
• Flights per week: around 8 departures on average
• Typical fares (one-way): economy tickets often range from $380–$1170, depending on seasonality and how far ahead you book

Flights from Vaclav Havel Airport (PRG) to O'Hare International Airport (ORD)

According to recent traveler bookings, the top airlines flying from Prague to Chicago are often selected for their one-stop services, featuring popular layovers at Frederic Chopin Airport (WAW) with a layover of about 2 hours and 45 minutes, Frankfurt International Airport (FRA) with approximately 1 hour and 15 minutes, and Dublin Airport (DUB) with around 3 hours and 15 minutes. These options allow travelers to balance fare, total travel time, and cabin class to create the ideal itinerary.

• LOT-Polish Airlines: This full-service airline provides convenient one-stop flights, with one-way ticket prices generally falling between $380 and $1340. They represent about 26% of the departures on this route, featuring an in-flight duration of 11 hours and 15 minutes, and a total trip time of approximately 13 hours and 30 minutes, including layover time.
• Lufthansa: Another full-service option, Lufthansa offers one-stop services with one-way fares usually ranging from $385 to $1185. This airline accounts for roughly 12% of the departures for this route. Expect an in-flight time of 11 hours and 15 minutes, combined with a total journey time of around 13 hours and 30 minutes, including layovers.
• Aer Lingus: Offering one-stop services, Aer Lingus is a full-service carrier with one-way ticket prices typically between $575 and $1040. They make up about 10% of the departures on this route, providing an in-flight duration of 11 hours and 15 minutes, with total travel time nearing 13 hours and 30 minutes, including layover durations.
• British Airways: This full-service airline provides one-stop options, with one-way fares generally ranging from $430 to $1050. British Airways represents approximately 9% of the departures on this route, featuring an in-flight time of 11 hours and 15 minutes, and a total journey time of around 13 hours and 30 minutes, including layovers.
• American Airlines: As a full-service carrier, American Airlines offers one-stop flights with one-way fares typically ranging from $395 to $1015. They account for about 7% of the departures on this route, providing an in-flight time of 11 hours and 15 minutes, with total travel time estimated at roughly 13 hours and 30 minutes, including layover periods.

Best time to fly from Prague (PRG) to Chicago (ORD)

The most popular months for travelers flying from Prague to Chicago are May, June, and July, when peak temperatures in Chicago reach up to 73.4°F in July. If you prefer quieter travel, consider February, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 27°F. For better deals, September usually offers the lowest average one-way fare around $622. Flight availability peaks in June, with approximately 11 flights per week, making it easier to find convenient departure times.

• Cheapest time to fly: September usually offers good deals with average one-way fare around $622, roughly 22% cheaper than the yearly average.
• More budget-friendly months to fly: February, October, and July typically offer average one-way fares roughly ranging from $627 to $672.
• Most flight options: June has the highest number of flights from Prague to Chicago, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Prague (PRG) to Chicago (ORD)

• Prague to Chicago (PRG-MDW): Midway International Airport (MDW) lies approximately 16 miles from O'Hare International Airport (ORD).
• Prague to Chicago (PRG-DPA): Dupage Airport (DPA) is located around 19 miles from O'Hare International Airport (ORD).

How to find the best prices for flights from Prague (PRG) to Chicago (ORD)

Getting some of the best deals on flights from Prague to Chicago is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are usually found when booking at least two months in advance, although most travelers tend to book between two to eight weeks ahead. Departures in the morning (5 a.m. to 12 p.m.) often offer lower prices and are also the most popular time to fly, while flying on Friday typically provides cheaper options, despite Sunday being the busiest travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at O'Hare International Airport from Vaclav Havel Airport

Chicago welcomes travelers from Prague with a range of transport options based on price, convenience, and proximity. Here's how to reach Chicago efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Chicago, with private rides that can be arranged in advance.
• Car rental: Renting a car from O'Hare International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at O'Hare International Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From O'Hare International Airport, O'Hare Station, a metro station, is located about 0.1 miles away on foot, while Rosemont Station, a train station, is situated approximately 2.2 miles from the airport and is most conveniently accessed by car.

Prague to Chicago Flights

The cheapest times to fly from Prague to Chicago

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 Prague to Chicago are during the month of May. You can find some of the cheapest flights from Prague to Chicago with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Prague to Chicago

Sunday is one of the best days to book for cheap flights from Prague to Chicago: 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 Prague to Chicago

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 Prague to Chicago in 2026. You can also book with separate airlines for your outbound and return journeys, from $519 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 Prague to Chicago 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 Prague to Chicago 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.