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Cheap flights from Prague to Washington, D.C. from €499

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Prague to Washington, D.C. departing on 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Prague to Washington, D.C.

Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
14:00 - 19:20
PRG
-
IAD
11h 20m
1 stop
Icelandair Logo
19:40 - 11:55
IAD
-
PRG
10h 15m
1 stop
€540Icelandair
Fri, 16 Oct - Sun, 1 Nov
Icelandair Logo
14:00 - 19:20
PRG
-
IAD
11h 20m
1 stop
Icelandair Logo
19:40 - 11:55
IAD
-
PRG
10h 15m
1 stop
€541Icelandair
Fri, 9 Oct - Thu, 5 Nov
Icelandair Logo
14:00 - 19:20
PRG
-
IAD
11h 20m
1 stop
Icelandair Logo
19:40 - 11:55
IAD
-
PRG
10h 15m
1 stop
€542Icelandair
Fri, 16 Oct - Thu, 5 Nov
TAP AIR PORTUGAL Logo
13:40 - 15:10
PRG
-
IAD
31h 30m
1 stop
TAP AIR PORTUGAL Logo
22:35 - 12:30
IAD
-
PRG
31h 55m
1 stop
€573TAP AIR PORTUGAL
Wed, 30 Sep - Mon, 5 Oct
Aer Lingus Logo
11:50 - 19:35
PRG
-
IAD
13h 45m
1 stop
Aer Lingus Logo
17:05 - 11:00
IAD
-
PRG
11h 55m
1 stop
€637Aer Lingus
Tue, 13 Oct - Thu, 5 Nov
Multiple Airlines Logo
08:50 - 19:05
PRG
-
DCA
16h 15m
2 stops
Multiple Airlines Logo
12:25 - 21:25
DCA
-
PRG
27h 00m
2 stops
€649Multiple Airlines
Fri, 28 Aug - Thu, 10 Sep
Multiple Airlines Logo
09:20 - 22:15
PRG
-
IAD
18h 55m
2 stops
Multiple Airlines Logo
19:40 - 11:55
IAD
-
PRG
10h 15m
1 stop
€656Multiple Airlines
Wed, 14 Oct - Sun, 1 Nov
Aer Lingus Logo
11:50 - 19:25
PRG
-
IAD
13h 35m
1 stop
Aer Lingus Logo
17:05 - 11:00
IAD
-
PRG
11h 55m
1 stop
€659Aer Lingus
Mon, 12 Oct - Thu, 5 Nov
Multiple Airlines Logo
16:20 - 18:50
PRG
-
IAD
32h 30m
2 stops
Multiple Airlines Logo
19:40 - 11:55
IAD
-
PRG
10h 15m
1 stop
€661Multiple Airlines
Mon, 12 Oct - Sun, 1 Nov
Multiple Airlines Logo
07:10 - 19:20
PRG
-
IAD
18h 10m
2 stops
Multiple Airlines Logo
19:40 - 11:55
IAD
-
PRG
10h 15m
1 stop
€664Multiple Airlines
Tue, 13 Oct - Thu, 5 Nov

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United Airlines flights from Prague to Washington, D.C.

Our best United Airlines deals on Prague to Washington, D.C. flight tickets
United Airlines
25 Aug
PRG06:10Václav Havel Prague
13h 25m
1 stop
IAD13:35Washington, D.C. Dulles Intl
1 Sept
IAD13:05Washington, D.C. Dulles Intl
17h 35m
2 stops
PRG12:40Václav Havel Prague
€783
United Airlines
28 Aug
PRG11:45Václav Havel Prague
14h 15m
1 stop
IAD20:00Washington, D.C. Dulles Intl
10 Sept
IAD17:35Washington, D.C. Dulles Intl
13h 05m
1 stop
PRG12:40Václav Havel Prague
€784
United Airlines
17 Aug
PRG11:30Václav Havel Prague
14h 30m
1 stop
IAD20:00Washington, D.C. Dulles Intl
28 Aug
IAD17:20Washington, D.C. Dulles Intl
18h 30m
1 stop
PRG17:50Václav Havel Prague
€785

Icelandair flights from Prague to Washington, D.C.

Our best Icelandair deals on Prague to Washington, D.C. flight tickets
Icelandair
16 Oct
PRG14:00Václav Havel Prague
11h 20m
1 stop
IAD19:20Washington, D.C. Dulles Intl
1 Nov
IAD19:40Washington, D.C. Dulles Intl
10h 15m
1 stop
PRG11:55Václav Havel Prague
€540
Icelandair
9 Oct
PRG14:00Václav Havel Prague
11h 20m
1 stop
IAD19:20Washington, D.C. Dulles Intl
5 Nov
IAD19:40Washington, D.C. Dulles Intl
10h 15m
1 stop
PRG11:55Václav Havel Prague
€541
Icelandair
16 Oct
PRG14:00Václav Havel Prague
11h 20m
1 stop
IAD19:20Washington, D.C. Dulles Intl
5 Nov
IAD19:40Washington, D.C. Dulles Intl
10h 15m
1 stop
PRG11:55Václav Havel Prague
€542

momondo Fare Finder

 
Customise your flight search to find flights from Prague to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 1 August 2026.
Use the filters below to find and compare flights from Prague to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 16/10

14:00-19:20

1 stop11h 20m

Washington, D.C. Dulles Intl

Sun 1/11

19:40-11:55

1 stop10h 15m

€540

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 9/10

14:00-19:20

1 stop11h 20m

Washington, D.C. Dulles Intl

Thu 5/11

19:40-11:55

1 stop10h 15m

€541

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 16/10

14:00-19:20

1 stop11h 20m

Washington, D.C. Dulles Intl

Thu 5/11

19:40-11:55

1 stop10h 15m

€542

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Wed 30/9

13:40-15:10

1 stop31h 30m

Washington, D.C. Dulles Intl

Mon 5/10

22:35-12:30

1 stop31h 55m

€573

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Tue 13/10

11:50-19:35

1 stop13h 45m

Washington, D.C. Dulles Intl

Thu 5/11

17:05-11:00

1 stop11h 55m

€637

PragueWashington, D.C.

PRG - DCA

PRGDCA

Václav Havel Prague

Fri 28/8

08:50-19:05

2 stops16h 15m

Washington, D.C. Reagan-National

Thu 10/9

12:25-21:25

2 stops27h 00m

€649

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Wed 14/10

09:20-22:15

2 stops18h 55m

Washington, D.C. Dulles Intl

Sun 1/11

19:40-11:55

1 stop10h 15m

€656

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Mon 12/10

11:50-19:25

1 stop13h 35m

Washington, D.C. Dulles Intl

Thu 5/11

17:05-11:00

1 stop11h 55m

€659

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Mon 12/10

16:20-18:50

2 stops32h 30m

Washington, D.C. Dulles Intl

Sun 1/11

19:40-11:55

1 stop10h 15m

€661

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Tue 13/10

07:10-19:20

2 stops18h 10m

Washington, D.C. Dulles Intl

Thu 5/11

19:40-11:55

1 stop10h 15m

€664

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Prague to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Prague and Washington, D.C.?

Prices are currently low for flights on this route.

Typical prices usually range from €576 to €583.
The lowest price recently found on this route was €540.

What is the cheapest month to fly to Washington, D.C.?

The cheapest month to fly to Washington, D.C. from Prague is in August. Flight prices, which tend to average around €582, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of August, then book flights to Washington, D.C. from Prague during October instead. Flights to Washington, D.C. in October, while not as cheap as those in August, still average around €608.

How have Prague to Washington, D.C. flight prices changed over time?

When to book flights from Prague to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Prague to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Prague to Washington, D.C. (PRG to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Prague to Washington, D.C.

Fastest flight time

12h 33m

Direct flights

None
The fastest flight from Prague to Washington, D.C. takes 12h 33m
There are no direct flights from Prague to Washington, D.C.. There are no popular flight routes from Prague to Washington, D.C..
Search flight deals

Frequently asked questions about flying from Prague to Washington, D.C.

  • How far is Václav Havel Prague to Washington, D.C. by plane?

    There are 6892.1 km between Václav Havel Prague and Washington, D.C.. 12h 33m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Václav Havel Prague Airport to Washington, D.C.?

    Prices for flights from Václav Havel Prague Airport to Washington, D.C. were last updated today.

  • How old do you have to be to fly from Václav Havel Prague Airport to Washington, D.C.?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Václav Havel Prague Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Gettysburg
Landover
Alexandria

Why use momondo?

Why should I use momondo to find a flight deal from Prague to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Prague to Washington, D.C. . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Prague to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Prague with this policy.

How can momondo help me find flights from Prague to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Prague.

I’m not ready to book a flight from Prague to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Prague to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 36.1 km from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport