Skyscanner home

Cheap Flights from Prague (PRG) to Washington D.C. (IAD)

Compare Prague to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

Book the best Washington Dulles fare with no extra fees

Flight deals from Prague to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from Prague Airport to Washington Dulles Airport? If you want to travel next month, return fares start from $1,211. Find the lowest prices on one-way and return tickets right here.
Washington D.C..$952 per passenger.Departing Thu, 26 Nov, returning Thu, 3 Dec.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Prague on Thu, 26 Nov, arriving in Washington Dulles.Inbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Thu, 3 Dec, arriving in Prague.Price includes taxes and charges.From $952, select.
Washington D.C..$952 per passenger.Departing Wed, 2 Dec, returning Wed, 9 Dec.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Prague on Wed, 2 Dec, arriving in Washington Dulles.Inbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Wed, 9 Dec, arriving in Prague.Price includes taxes and charges.From $952, select.
Washington D.C..$952 per passenger.Departing Thu, 1 Oct, returning Thu, 8 Oct.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Prague on Thu, 1 Oct, arriving in Washington Dulles.Inbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Thu, 8 Oct, arriving in Prague.Price includes taxes and charges.From $952, select.
Washington D.C..$952 per passenger.Departing Thu, 29 Oct, returning Thu, 5 Nov.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Prague on Thu, 29 Oct, arriving in Washington Dulles.Inbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Thu, 5 Nov, arriving in Prague.Price includes taxes and charges.From $952, select.
Washington D.C..$952 per passenger.Departing Mon, 2 Nov, returning Mon, 9 Nov.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Prague on Mon, 2 Nov, arriving in Washington Dulles.Inbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Mon, 9 Nov, arriving in Prague.Price includes taxes and charges.From $952, select.
Washington D.C..$952 per passenger.Departing Sat, 23 Jan, returning Thu, 28 Jan.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Prague on Sat, 23 Jan, arriving in Washington Dulles.Inbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Thu, 28 Jan, arriving in Prague.Price includes taxes and charges.From $952, select.
Washington D.C..$1,058 per passenger.Departing Sat, 26 Sep, returning Sat, 17 Oct.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Prague on Sat, 26 Sep, arriving in Washington Dulles.Inbound indirect flight with Aer Lingus, departs from Washington Dulles on Sat, 17 Oct, arriving in Prague.Price includes taxes and charges.From $1,058, select.
Washington D.C..$1,060 per passenger.Departing Thu, 3 Sep, returning Tue, 8 Sep.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Prague on Thu, 3 Sep, arriving in Washington Dulles.Inbound indirect flight with Aer Lingus, departs from Washington Dulles on Tue, 8 Sep, arriving in Prague.Price includes taxes and charges.From $1,060, select.
Washington D.C..$1,061 per passenger.Departing Fri, 21 Aug, returning Sun, 6 Sep.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Prague on Fri, 21 Aug, arriving in Washington Dulles.Inbound indirect flight with Icelandair, departs from Washington Dulles on Sun, 6 Sep, arriving in Prague.Price includes taxes and charges.From $1,061, select.
Washington D.C..$1,064 per passenger.Departing Fri, 21 Aug, returning Sun, 30 Aug.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Prague on Fri, 21 Aug, arriving in Washington Dulles.Inbound indirect flight with Icelandair, departs from Washington Dulles on Sun, 30 Aug, arriving in Prague.Price includes taxes and charges.From $1,064, select.
Washington D.C..$1,115 per passenger.Departing Thu, 8 Apr, returning Tue, 13 Apr.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Prague on Thu, 8 Apr, arriving in Washington Dulles.Inbound indirect flight with Aer Lingus, departs from Washington Dulles on Tue, 13 Apr, arriving in Prague.Price includes taxes and charges.From $1,115, select.
Washington D.C..$1,204 per passenger.Departing Mon, 21 Sep, returning Mon, 21 Dec.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Prague on Mon, 21 Sep, arriving in Washington Dulles.Inbound indirect flight with British Airways, departs from Washington Dulles on Mon, 21 Dec, arriving in Prague.Price includes taxes and charges.From $1,204, select.
Washington D.C..$1,208 per passenger.Departing Fri, 4 Sep, returning Fri, 20 Nov.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Prague on Fri, 4 Sep, arriving in Washington Dulles.Inbound indirect flight with British Airways, departs from Washington Dulles on Fri, 20 Nov, arriving in Prague.Price includes taxes and charges.From $1,208, select.
Washington D.C..$1,211 per passenger.Departing Thu, 2 Jul, returning Wed, 15 Jul.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Prague on Thu, 2 Jul, arriving in Washington Dulles.Inbound indirect flight with Turkish Airlines, departs from Washington Dulles on Wed, 15 Jul, arriving in Prague.Price includes taxes and charges.From $1,211, select.
Washington D.C..$1,212 per passenger.Departing Mon, 27 Jul, returning Wed, 12 Aug.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Prague on Mon, 27 Jul, arriving in Washington Dulles.Inbound indirect flight with Turkish Airlines, departs from Washington Dulles on Wed, 12 Aug, arriving in Prague.Price includes taxes and charges.From $1,212, select.
Washington D.C..$1,217 per passenger.Departing Fri, 30 Apr, returning Fri, 7 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Prague on Fri, 30 Apr, arriving in Washington Dulles.Inbound indirect flight with Delta, departs from Washington Dulles on Fri, 7 May, arriving in Prague.Price includes taxes and charges.From $1,217, select.

Find the cheapest month to fly from Prague to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Prague to Washington Dulles flights are currently cheapest in October.
Jun
from $1,395
Jul
from $1,211
Aug
from $1,064
Sep
from $1,060
Oct
from $952
Nov
from $952
Dec
from $952
Jan
from $952
Feb
Find prices
Mar
Find prices
Apr
from $1,115
May
Find prices

Prague to Washington Dulles: Alternative routes

Compare routes from Prague to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

Washington Ronald Reagan

5km from central Washington D.C.
Closest
from $1,104
Search flights

Camp Springs Andrews AFB

17km from central Washington D.C.
Search flights

Washington Dulles

37km from central Washington D.C.
Cheapest
from $952
Search flights

Baltimore Washington International

44km from central Washington D.C.
from $1,087
Search flights

Manassas

47km from central Washington D.C.
Search flights

Prague to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found$952
Cheapest month to flyJanuary

Finding cheap flights from Prague to Washington Dulles: Frequently asked questions

The best price we found for a return flight from Prague to Washington Dulles is $952. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Prague to Washington Dulles. But we found flights with one or more stops from $952.
As of June 2026, there are no flights flying from Prague to Washington Dulles.
The cheapest month to fly from Prague to Washington Dulles is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Prague Airport to Washington Dulles Airport on Saturday, 23 January 2027.
No airlines currently offer direct flights between Prague Airport and Washington Dulles Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Scandinavian Airlines offers the cheapest flight tickets to Washington Dulles.

Travelling from Prague Airport (PRG) to Washington Dulles Airport (IAD): what you need to know

  • Washington DC is six hours behind Prague and is in the UTC-5 timezone.

  • Leave enough time to catch your PRG to IAD flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

  • You'll likely experience longer lines in popular months such as September. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a smart move.

  • If you want to include a stop along the way, simply uncheck 'Direct flights only' when searching for your ticket from Prague Airport to Washington Dulles Airport. Here are the top stopovers between PRG and IAD:

    • London Heathrow Airport

    • Amsterdam Schiphol Airport

    • Frankfurt am Main Airport

How to find the cheapest flights from Prague Airport (PRG) to Washington Dulles Airport (IAD)

  • The lowest price we've seen for a one-way Prague Airport to Washington Dulles Airport flight is $617. A round-trip fare is currently $952. Depending on the availability when you book, these fares can change.

  • To get your hands on cheap tickets from PRG to IAD, book ahead. Airlines usually offer the most competitive fares when flights are first made available.

  • Finding cheap flights from Prague Airport to Washington Dulles Airport is easier if you're flexible with your trip dates. Use the 'Whole month' function to see the lowest prices throughout the month and snap up a great deal.

  • You don't need to check back in every day to see if fares have gone down when you set up a Price Alert. We'll update you as soon as a special offer becomes available on cheap flights from PRG to IAD.

  • Select your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Prague Airport to Washington Dulles Airport.

Handy information about Prague Airport (PRG)

  • Of all flights leaving Prague Airport, 74% land on schedule at their destination.

  • To reach Prague Airport from central Prague, it takes around 25 minutes by car. Of course, this depends on traffic conditions. It's approximately 18 kilometres from the airport to the city centre.

  • Planning to catch public transport? Expect a journey time of around 35 minutes.

  • Taking an early flight from Prague Airport to Washington Dulles Airport? Avoid the last-minute rush to the airport (and sneak in some extra snooze time) by picking one of these hotels near PRG:

Arriving at Washington Dulles Airport (IAD)

Getting from Washington Dulles Airport (IAD) to central Washington DC

  • You'll find IAD at 1 Saarinen Circle.

  • From Washington Dulles Airport, Washington DC is approximately 40 kilometres away. It takes around 45 minutes to drive to the centre.

  • Getting there on public transport will take you roughly 1 hour 10 minutes.

When to fly to Washington Dulles Airport (IAD)

  • July is the most popular month for flights from Prague Airport to Washington Dulles Airport. To skip the crowds, visit Washington DC in February.

  • When reserving your flight from Prague Airport to Washington Dulles Airport, consider the kind of weather you enjoy. July is the warmest month in Washington DC, with the temperature ranging from 19ºC (66ºF) to 33ºC (91ºF).

  • For cooler conditions, search for a cheap ticket from PRG to IAD in January. Average temperatures are between -6ºC (21ºF) and 10ºC (50ºF) then.

Explore more of the United States

  • You've seen Washington DC, now it's time to discover other parts of the United States. Journey about 322 kilometres north-east to New York to check off its top sights. From Central Park to Statue of Liberty and Metropolitan Museum of Art, your itinerary will be busy.

  • Around 193 kilometres north-east of Washington DC, Philadelphia is another essential stop in the United States. Experience this destination's highlights firsthand at Independence Hall, Liberty Bell and Philadelphia Museum of Art.

Plan the rest of your trip from Prague to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.