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Cheap flights from Prague to Washington, D.C. Dulles Intl Airport from £306

PRG — IAD
12 Oct — 19 Oct1
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

Mon 5/1019:30 -
1 stop25h 40m
Mon 19/1017:40 -
1 stop18h 45m
Deal found 10/9£491
Wed 4/1115:00 -
1 stop32h 15m
Sun 8/1112:30 -
2 stops24h 10m
Deal found 10/9£596
Fri 20/1110:40 -
2 stops38h 10m
Thu 3/1220:30 -
1 stop11h 50m
Deal found 9/9£598
Wed 30/915:20 -
1 stop26h 10m
Mon 5/1021:40 -
1 stop34h 45m
Deal found 9/9£621
Wed 30/915:20 -
1 stop26h 10m
Sun 4/1013:15 -
1 stop17h 45m
Deal found 7/9£622
Wed 30/920:55 -
1 stop26h 05m
Mon 5/1020:20 -
1 stop12h 20m
Deal found 11/9£624
Fri 6/1107:05 -
1 stop19h 00m
Sun 22/1120:10 -
1 stop11h 45m
Deal found 11/9£633
Mon 2/1111:30 -
1 stop14h 35m
Tue 17/1120:10 -
1 stop11h 45m
Deal found 10/9£635
Thu 8/1009:10 -
1 stop12h 55m
Thu 15/1013:10 -
2 stops13h 45m
Deal found 10/9£636
Tue 27/1006:00 -
1 stop15h 45m
Tue 3/1118:32 -
2 stops16h 33m
Deal found 12/9£637
Mon 5/1006:00 -
1 stop15h 35m
Mon 19/1018:32 -
2 stops19h 03m
Deal found 11/9£638

Find flight deals from Prague to Dulles Intl

Round-trip from

£491

One-way from

£306

Popular in

June

Cheapest in

September

Average price

£444
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 5/10-19/10
  • 2 total stops
  • 44h 25m total
  • Prague to Washington, D.C.
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11/1-31/12
  • 11/1-31/12
  • 2 total stops
  • 26h 10m total
  • Prague to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£56 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
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Average for round-trip flights in September 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 5/12

07:40-15:40

1 stop14h 00m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£449

PragueWashington, D.C.

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

PRGIAD

Václav Havel Prague

Tue 22/9

16:40-15:10

2 stops28h 30m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£584

PragueWashington, D.C.

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

PRGIAD

Václav Havel Prague

Wed 4/11

15:00-17:15

1 stop32h 15m

Washington, D.C. Dulles Intl

Sun 8/11

12:30-18:40

2 stops24h 10m

£596

PragueWashington, D.C.

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

PRGIAD

Václav Havel Prague

Mon 1/2

10:25-17:15

1 stop12h 50m

Washington, D.C. Dulles Intl

Fri 30/4

20:20-09:40

2 stops31h 20m

£615

PragueWashington, D.C.

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

PRGIAD

Václav Havel Prague

Wed 30/9

15:20-11:30

1 stop26h 10m

Washington, D.C. Dulles Intl

Sun 4/10

13:15-13:00

1 stop17h 45m

£621

PragueWashington, D.C.

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

PRGIAD

Václav Havel Prague

Wed 30/9

15:20-11:30

1 stop26h 10m

Washington, D.C. Dulles Intl

Mon 5/10

21:40-14:25

1 stop34h 45m

£621

PragueWashington, D.C.

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

PRGIAD

Václav Havel Prague

Wed 30/9

20:55-17:00

1 stop26h 05m

Washington, D.C. Dulles Intl

Sun 4/10

20:20-20:15

1 stop17h 55m

£624

PragueWashington, D.C.

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

PRGIAD

Václav Havel Prague

Sat 17/10

08:40-20:20

2 stops17h 40m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£637

PragueWashington, D.C.

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

PRGIAD

Václav Havel Prague

Tue 27/10

06:00-16:45

1 stop15h 45m

Washington, D.C. Dulles Intl

Tue 3/11

18:32-17:05

2 stops16h 33m

£637

PragueWashington, D.C.

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

PRGIAD

Václav Havel Prague

Mon 2/11

06:00-15:55

1 stop15h 55m

Washington, D.C. Dulles Intl

Tue 17/11

12:35-11:10

2 stops16h 35m

£638

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 13 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, September is the cheapest month in which you can book a flight from Prague to Washington, D.C. Dulles Intl Airport (average of £444). Flying from Prague to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of £757). 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.

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 £621, Scandinavian Airlines can have you in Washington, D.C. Dulles Intl Airport from Prague in 26h 10m. 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, September is the cheapest month in which you can book a flight from Prague to Washington, D.C. Dulles Intl Airport (average of £444). Flying from Prague to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of £757). 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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