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Cheap flights from Prague to Washington, D.C. from €461

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 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Icelandair Logo
12:50 - 18:30PRG-IAD
11h 40m1 stop
Icelandair Logo
19:40 - 11:55IAD-PRG
10h 15m1 stop
€538Icelandair
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Fri, 12 Dec - Thu, 25 Dec
Turkish Airlines Logo
09:35 - 11:45PRG-IAD
32h 10m1 stop
Turkish Airlines Logo
13:30 - 18:30IAD-PRG
23h 00m1 stop
€541Turkish Airlines
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Mon, 3 Nov - Mon, 17 Nov
Turkish Airlines Logo
14:45 - 11:45PRG-IAD
27h 00m1 stop
Turkish Airlines Logo
21:10 - 18:30IAD-PRG
15h 20m1 stop
€544Turkish Airlines
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Sun, 2 Nov - Sat, 15 Nov
Turkish Airlines Logo
09:35 - 11:45PRG-IAD
32h 10m1 stop
Turkish Airlines Logo
21:10 - 08:40IAD-PRG
29h 30m1 stop
€550Turkish Airlines
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Mon, 3 Nov - Mon, 17 Nov
United Airlines Logo
06:00 - 15:51PRG-DCA
15h 51m2 stops
United Airlines Logo
19:00 - 13:55DCA-PRG
13h 55m2 stops
€563United Airlines
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Thu, 23 Oct - Wed, 29 Oct
United Airlines Logo
12:10 - 20:15PRG-IAD
14h 05m1 stop
United Airlines Logo
17:25 - 13:55IAD-PRG
15h 30m1 stop
€563United Airlines
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Fri, 6 Mar - Tue, 10 Mar
Lufthansa Logo
11:50 - 21:15PRG-IAD
14h 25m1 stop
Lufthansa Logo
22:55 - 16:05IAD-PRG
11h 10m1 stop
€567Lufthansa
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Tue, 28 Oct - Mon, 3 Nov
Air Canada Logo
07:35 - 21:20PRG-IAD
19h 45m2 stops
Air Canada Logo
09:45 - 10:50IAD-PRG
19h 05m2 stops
€577Air Canada
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Fri, 12 Dec - Tue, 30 Dec
Air Canada Logo
07:35 - 19:45PRG-DCA
18h 10m2 stops
Air Canada Logo
09:40 - 11:05DCA-PRG
19h 25m2 stops
€579Air Canada
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Fri, 12 Dec - Mon, 29 Dec
American Airlines Logo
06:50 - 15:35PRG-IAD
14h 45m1 stop
American Airlines Logo
18:20 - 22:50IAD-PRG
22h 30m1 stop
€580American Airlines
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Sun, 14 Dec - Thu, 25 Dec

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

Our best United Airlines deals on Prague to Washington, D.C. flight tickets
United Airlines
6 Mar
PRG12:10Václav Havel Prague
14h 05m
1 stop
IAD20:15Washington, D.C. Dulles Intl
10 Mar
IAD17:25Washington, D.C. Dulles Intl
15h 30m
1 stop
PRG13:55Václav Havel Prague
€563
Find similar
United Airlines
12 Dec
PRG12:10Václav Havel Prague
14h 05m
1 stop
IAD20:15Washington, D.C. Dulles Intl
30 Dec
IAD20:30Washington, D.C. Dulles Intl
11h 25m
1 stop
PRG13:55Václav Havel Prague
€564
Find similar
United Airlines
24 Dec
PRG12:10Václav Havel Prague
14h 05m
1 stop
IAD20:15Washington, D.C. Dulles Intl
25 Jan
IAD17:20Washington, D.C. Dulles Intl
14h 35m
2 stops
PRG13:55Václav Havel Prague
€565
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Austrian Airlines flights from Prague to Washington, D.C.

Our best Austrian Airlines deals on Prague to Washington, D.C. flight tickets
Austrian Airlines
29 Oct
PRG11:05Václav Havel Prague
33h 35m
1 stop
IAD15:40Washington, D.C. Dulles Intl
4 Nov
IAD22:15Washington, D.C. Dulles Intl
35h 45m
2 stops
PRG16:00Václav Havel Prague
€602
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Austrian Airlines
29 Oct
PRG07:25Václav Havel Prague
38h 10m
2 stops
IAD16:35Washington, D.C. Dulles Intl
4 Nov
IAD22:15Washington, D.C. Dulles Intl
35h 45m
2 stops
PRG16:00Václav Havel Prague
€646
Find similar
Austrian Airlines
15 Dec
PRG16:40Václav Havel Prague
28h 55m
2 stops
IAD15:35Washington, D.C. Dulles Intl
27 Dec
IAD18:20Washington, D.C. Dulles Intl
15h 40m
2 stops
PRG16:00Václav Havel Prague
€647
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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 14 September 2025.
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

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 12/12

12:50-18:30

1 stop11h 40m

Washington, D.C. Dulles Intl

Thu 25/12

19:40-11:55

1 stop10h 15m

€538

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Mon 3/11

09:35-11:45

1 stop32h 10m

Washington, D.C. Dulles Intl

Mon 17/11

13:30-18:30

1 stop23h 00m

€541

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sun 2/11

14:45-11:45

1 stop27h 00m

Washington, D.C. Dulles Intl

Sat 15/11

21:10-18:30

1 stop15h 20m

€544

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Mon 3/11

09:35-11:45

1 stop32h 10m

Washington, D.C. Dulles Intl

Mon 17/11

21:10-08:40

1 stop29h 30m

€550

PragueWashington, D.C.

PRG - DCA

PRGDCA

Václav Havel Prague

Thu 23/10

06:00-15:51

2 stops15h 51m

Washington, D.C. Reagan-National

Wed 29/10

19:00-13:55

2 stops13h 55m

€563

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 6/3

12:10-20:15

1 stop14h 05m

Washington, D.C. Dulles Intl

Tue 10/3

17:25-13:55

1 stop15h 30m

€563

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Tue 28/10

11:50-21:15

1 stop14h 25m

Washington, D.C. Dulles Intl

Mon 3/11

22:55-16:05

1 stop11h 10m

€567

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 12/12

07:35-21:20

2 stops19h 45m

Washington, D.C. Dulles Intl

Tue 30/12

09:45-10:50

2 stops19h 05m

€577

PragueWashington, D.C.

PRG - DCA

PRGDCA

Václav Havel Prague

Fri 12/12

07:35-19:45

2 stops18h 10m

Washington, D.C. Reagan-National

Mon 29/12

09:40-11:05

2 stops19h 25m

€579

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sun 14/12

06:50-15:35

1 stop14h 45m

Washington, D.C. Dulles Intl

Thu 25/12

18:20-22:50

1 stop22h 30m

€580

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.?

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

The cheapest month to fly to Washington, D.C. from Prague is in October. Flight prices, which tend to average around €564, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Washington, D.C. from Prague during April instead. Flights to Washington, D.C. in April, while not as cheap as those in October, still average around €573.

What is the cheapest day to depart on your flight to Washington, D.C.?

The cheapest day to depart from Prague to Washington, D.C. is on a Wednesday. Travellers who choose to depart for Washington, D.C. on a Wednesday will often find tickets for as low as €515. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. on Tuesday is €815.

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

As of September 2025, prices for Prague to Washington, D.C. flights are approximately 30% more expensive when compared to flights at the same time last year.

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.

Direct flights

None
There are no direct flights from Prague to Washington, D.C.. There are no popular flight routes from Prague to Washington, D.C..
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  • 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.. 11h 25m 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

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