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Cheap flights from Prague to Washington, D.C. Dulles Intl Airport from £448

PRG — IAD
26 Nov — 3 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Prague to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest flights from Prague to Dulles Intl

Sat 14/1120:50 -
2 stops45h 02m
Mon 16/1120:30 -
1 stop16h 10m
Deal found 26/10£580
Thu 24/1210:25 -
1 stop12h 50m
Thu 7/120:30 -
1 stop12h 00m
Deal found 22/10£603
Thu 24/1210:25 -
1 stop12h 50m
Wed 6/120:30 -
2 stops13h 10m
Deal found 22/10£608
Fri 20/1112:30 -
1 stop32h 45m
Thu 3/1217:25 -
1 stop12h 15m
Deal found 26/10£610
Sat 21/1110:25 -
1 stop14h 25m
Sat 28/1120:30 -
2 stops16h 05m
Deal found 24/10£615
Fri 20/1110:25 -
2 stops31h 27m
Thu 3/1220:30 -
1 stop12h 00m
Deal found 26/10£626
Fri 25/1219:20 -
1 stop29h 30m
Wed 6/120:30 -
1 stop12h 00m
Deal found 22/10£630
Thu 19/1110:25 -
1 stop12h 50m
Wed 2/1212:35 -
2 stops19h 55m
Deal found 24/10£633
Fri 20/1110:25 -
2 stops31h 27m
Mon 11/120:30 -
1 stop16h 10m
Deal found 26/10£636

Find flight deals from Prague to Dulles Intl

Round-trip from

£580

One-way from

£448

Popular in

June

Cheapest in

January

Average price

£707
Scandinavian Airlines
  • Scandinavian Airlines
  • 14/11-16/11
  • 3 total stops
  • 61h 12m total
  • Prague to Washington, D.C.
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British Airways
  • British Airways
  • 10/4-31/12
  • 1 total stop
  • 12h 20m total
  • Prague to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£32 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Prague to Washington, D.C. Dulles Intl Airport that are best for you.

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PragueWashington, D.C.

PRG Václav Havel Prague - IAD Washington, D.C. Dulles Intl

PRGIAD

Václav Havel Prague

Sat 10/4

11:05-17:25

1 stop12h 20m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£448

PragueWashington, D.C.

PRG Václav Havel Prague - IAD Washington, D.C. Dulles Intl

PRGIAD

Václav Havel Prague

Thu 24/12

21:30-15:40

1 stop24h 10m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£451

PragueWashington, D.C.

PRG Václav Havel Prague - IAD Washington, D.C. Dulles Intl

PRGIAD

Václav Havel Prague

Sat 10/4

08:50-15:35

1 stop12h 45m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£452

PragueWashington, D.C.

PRG Václav Havel Prague - IAD Washington, D.C. Dulles Intl

PRGIAD

Václav Havel Prague

Sat 13/3

06:00-15:55

1 stop15h 55m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£452

PragueWashington, D.C.

PRG Václav Havel Prague - IAD Washington, D.C. Dulles Intl

PRGIAD

Václav Havel Prague

Sat 10/4

08:50-15:35

1 stop12h 45m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£454

PragueWashington, D.C.

PRG Václav Havel Prague - IAD Washington, D.C. Dulles Intl

PRGIAD

Václav Havel Prague

Tue 22/12

21:20-19:55

1 stop28h 35m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£476

PragueWashington, D.C.

PRG Václav Havel Prague - IAD Washington, D.C. Dulles Intl

PRGIAD

Václav Havel Prague

Tue 22/12

06:00-15:45

1 stop15h 45m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£482

PragueWashington, D.C.

PRG Václav Havel Prague - IAD Washington, D.C. Dulles Intl

PRGIAD

Václav Havel Prague

Thu 19/11

19:20-11:52

2 stops46h 32m

Washington, D.C. Dulles Intl

Wed 9/12

20:30-14:30

1 stop12h 00m

£630

PragueWashington, D.C.

PRG Václav Havel Prague - IAD Washington, D.C. Dulles Intl

PRGIAD

Václav Havel Prague

Thu 19/11

10:25-17:15

1 stop12h 50m

Washington, D.C. Dulles Intl

Wed 2/12

12:35-14:30

2 stops19h 55m

£633

PragueWashington, D.C.

PRG Václav Havel Prague - IAD Washington, D.C. Dulles Intl

PRGIAD

Václav Havel Prague

Thu 19/11

11:30-20:05

1 stop14h 35m

Washington, D.C. Dulles Intl

Wed 2/12

20:10-13:55

1 stop11h 45m

£692

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 18 resultsSorted by cheapest first
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Best time to book a flight from Prague to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Prague with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Prague to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Prague to Washington, D.C. Dulles Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Prague to Washington, D.C. Dulles Intl Airport (average of £478). Flying from Prague to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of £766). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Prague to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment.

Prague to Washington, D.C. Dulles Intl Airport flights typically cost between £624 and £816 in November.
The cheapest return price found within the last 5 days was £580 on Scandinavian Airlines (14 Nov–16 Nov).

Related info for your journey

  • What airport do you fly from for flights from Prague to Washington, D.C. Dulles Intl?

    Václav Havel Prague (PRG), located 6.9 mi from the city center, is the airport you fly out of when you book flights from Prague to Washington, D.C. Dulles Intl. 0 airlines have flights from Václav Havel Prague to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Václav Havel Prague to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.

  • How long is the flight from Prague to Washington, D.C. Dulles Intl Airport?

    For as low as £692, Scandinavian Airlines can have you in Washington, D.C. Dulles Intl Airport from Prague in 14h 35m. Airlines will cover a distance of 4290 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Prague to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Prague to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Prague to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Prague to Dulles Intl.

  • Can I find deals for business class flights from Prague to Dulles Intl?

    Yes. Cheapflights offers flight deals from Prague to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Prague to Washington, D.C. Dulles Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Prague to Washington, D.C. Dulles Intl Airport (average of £478). Flying from Prague to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of £766). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Silver Spring
Alexandria
Gaithersburg
Oxon Hill
Hanover
Woodbridge
Glen Burnie
Springfield
Sterling

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