Cheap Flights from Prague to Chicago from $582

Frequently Asked Questions

• What are the cheapest flights from Prague to Chicago (PRG-CHI)?

  Based on Trip.com data, TAP Air Portugal offers one-way fares as low as $582 on Cheapest nonstop routes (e.g. PRG to ORD on Thu, Sep 10), while Icelandair offers Cheapest nonstop round-trips from $588 departing on Fri, Sep 4 and returning on Tue, Sep 8.

• Which airlines offer direct flights from Prague to Chicago?

  At the moment, you can catch a nonstop flight from Prague to Chicago with the following airlines, including: Air Serbia Frontier Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from Prague to Chicago?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Prague to Chicago is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Prague to Chicago?

  To find best deals on flights from Prague to Chicago, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Sep 10, with one-way flights priced at just $582.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is TAP Air Portugal.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Chicago travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Prague (PRG) to Chicago (CHI) the cheapest?

  The cheapest months to fly from Prague to Chicago is December, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Prague to Chicago on?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Prague to Chicago on August 20, 2026 with British Airways, with prices starting at $610.

• Which airports can I fly to for Chicago from Prague?

  You can land at any one of the following hubs in Chicago, with Vaclav Havel Airport Prague to O'Hare International Airport (PRG-ORD) is by far the most common option on this route: O'Hare International Airport (ORD) Chicago Midway International Airport (MDW) Chicago Rockford International Airport (RFD).

• Is there any time difference between Prague and Chicago?

  The time difference between Chicago and Prague is 7h.

• How do I change or cancel my ticket from Prague to Chicago?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from Prague to Chicago?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Prague to Chicago is $1,042. Fares vary by travel date, airline and availability.

• How do I book flights from Prague to Chicago on Trip.com?

  Enter Prague and Chicago, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.