Cheap Flights from Prague to Washington D.C. from $559

Frequently Asked Questions

• What are the cheapest flights from Prague to Washington D.C. (PRG-WAS)?

  Based on Trip.com data, American Airlines offers one-way fares as low as $559 on Cheapest nonstop routes (e.g. PRG to DCA on Thu, Sep 17), while TAP Air Portugal offers Cheapest nonstop round-trips from $656 departing on Sat, Sep 12 and returning on Sat, Sep 19.

• When is the best time to book flights from Prague to Washington D.C.?

  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 Washington D.C. 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 Washington D.C.?

  To find best deals on flights from Prague to Washington D.C., 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 17, with one-way flights priced at just $559.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is American Airlines.
  · 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 Washington D.C. travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Prague (PRG) to Washington D.C. (WAS) the cheapest?

  The cheapest months to fly from Prague to Washington D.C. is November, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Prague to Washington D.C. on?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Prague to Washington D.C. on August 30, 2026 with British Airways, with prices starting at $574.

• Is there any time difference between Prague and Washington D.C.?

  The time difference between Washington D.C. and Prague is 6h.

• How do I change or cancel my ticket from Prague to Washington D.C.?

  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 Washington D.C.?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Prague to Washington D.C. is $1,115. Fares vary by travel date, airline and availability.

• How do I book flights from Prague to Washington D.C. on Trip.com?

  Enter Prague and Washington D.C., 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.