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Cheap flights from Prague to Washington, D.C. from €420

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 11/1. 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

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Scandinavian Airlines Logo
10:25 - 17:15PRG-IAD
12h 50m1 stop
Scandinavian Airlines Logo
16:50 - 09:45IAD-PRG
10h 55m1 stop
€537Scandinavian Airlines
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Wed, 21 Jan - Mon, 26 Jan
Scandinavian Airlines Logo
10:25 - 17:15PRG-IAD
12h 50m1 stop
Scandinavian Airlines Logo
16:50 - 09:45IAD-PRG
10h 55m1 stop
€553Scandinavian Airlines
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Mon, 12 Jan - Mon, 19 Jan
United Airlines Logo
07:25 - 20:15PRG-IAD
18h 50m1 stop
United Airlines Logo
20:30 - 13:55IAD-PRG
11h 25m1 stop
€582United Airlines
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Sun, 25 Jan - Sat, 31 Jan
United Airlines Logo
12:10 - 20:15PRG-IAD
14h 05m1 stop
United Airlines Logo
17:25 - 13:55IAD-PRG
15h 30m1 stop
€584United Airlines
Find Deal
Fri, 6 Mar - Tue, 10 Mar
Lufthansa Logo
10:25 - 15:50PRG-IAD
11h 25m1 stop
Lufthansa Logo
22:00 - 18:15IAD-PRG
14h 15m1 stop
€586Lufthansa
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Thu, 20 Nov - Sun, 23 Nov
SWISS Logo
20:20 - 16:40PRG-IAD
26h 20m1 stop
SWISS Logo
22:15 - 19:00IAD-PRG
14h 45m2 stops
€607SWISS
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Fri, 14 Nov - Mon, 17 Nov
SWISS Logo
06:45 - 14:55PRG-IAD
14h 10m2 stops
SWISS Logo
20:30 - 19:00IAD-PRG
16h 30m1 stop
€619SWISS
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Sat, 15 Nov - Sun, 23 Nov
Brussels Airlines Logo
06:50 - 14:55PRG-IAD
14h 05m2 stops
Brussels Airlines Logo
17:25 - 22:10IAD-PRG
22h 45m2 stops
€665Brussels Airlines
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Sat, 15 Nov - Sun, 23 Nov
Brussels Airlines Logo
06:50 - 14:55PRG-IAD
14h 05m2 stops
Brussels Airlines Logo
17:20 - 22:10IAD-PRG
22h 50m2 stops
€667Brussels Airlines
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Tue, 25 Nov - Tue, 9 Dec
Lufthansa Logo
12:10 - 20:15PRG-IAD
14h 05m1 stop
Lufthansa Logo
17:40 - 16:05IAD-PRG
16h 25m1 stop
€727Lufthansa
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Wed, 17 Dec - Wed, 24 Dec

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

Our best Scandinavian Airlines deals on Prague to Washington, D.C. flight tickets
Scandinavian Airlines
21 Jan
PRG10:25Václav Havel Prague
12h 50m
1 stop
IAD17:15Washington, D.C. Dulles Intl
26 Jan
IAD16:50Washington, D.C. Dulles Intl
10h 55m
1 stop
PRG09:45Václav Havel Prague
€537
Find similar
Scandinavian Airlines
12 Jan
PRG10:25Václav Havel Prague
12h 50m
1 stop
IAD17:15Washington, D.C. Dulles Intl
19 Jan
IAD16:50Washington, D.C. Dulles Intl
10h 55m
1 stop
PRG09:45Václav Havel Prague
€553
Find similar
Scandinavian Airlines
10 Jan
PRG10:25Václav Havel Prague
14h 25m
1 stop
IAD18:50Washington, D.C. Dulles Intl
19 Jan
IAD16:50Washington, D.C. Dulles Intl
10h 55m
1 stop
PRG09:45Václav Havel Prague
€660
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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 Jan
PRG07:25Václav Havel Prague
18h 50m
1 stop
IAD20:15Washington, D.C. Dulles Intl
31 Jan
IAD20:30Washington, D.C. Dulles Intl
11h 25m
1 stop
PRG13:55Václav Havel Prague
€582
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United Airlines
6 Mar
PRG07:35Václav Havel Prague
13h 00m
1 stop
IAD14:35Washington, D.C. Dulles Intl
10 Mar
IAD21:30Washington, D.C. Dulles Intl
11h 25m
1 stop
PRG13:55Václav Havel Prague
€584
Find similar
United Airlines
13 Nov
PRG11:50Václav Havel Prague
14h 25m
1 stop
IAD20:15Washington, D.C. Dulles Intl
28 Nov
IAD22:55Washington, D.C. Dulles Intl
17h 30m
1 stop
PRG22:25Václav Havel Prague
€585
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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 2 November 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

Wed 21/1

10:25-17:15

1 stop12h 50m

Washington, D.C. Dulles Intl

Mon 26/1

16:50-09:45

1 stop10h 55m

€537

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Mon 12/1

10:25-17:15

1 stop12h 50m

Washington, D.C. Dulles Intl

Mon 19/1

16:50-09:45

1 stop10h 55m

€553

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sun 25/1

07:25-20:15

1 stop18h 50m

Washington, D.C. Dulles Intl

Sat 31/1

20:30-13:55

1 stop11h 25m

€582

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

€584

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Thu 20/11

10:25-15:50

1 stop11h 25m

Washington, D.C. Dulles Intl

Sun 23/11

22:00-18:15

1 stop14h 15m

€586

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 14/11

20:20-16:40

1 stop26h 20m

Washington, D.C. Dulles Intl

Mon 17/11

22:15-19:00

2 stops14h 45m

€607

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sat 15/11

06:45-14:55

2 stops14h 10m

Washington, D.C. Dulles Intl

Sun 23/11

20:30-19:00

1 stop16h 30m

€619

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sat 15/11

06:50-14:55

2 stops14h 05m

Washington, D.C. Dulles Intl

Sun 23/11

17:25-22:10

2 stops22h 45m

€665

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Tue 25/11

06:50-14:55

2 stops14h 05m

Washington, D.C. Dulles Intl

Tue 9/12

17:20-22:10

2 stops22h 50m

€667

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Wed 17/12

12:10-20:15

1 stop14h 05m

Washington, D.C. Dulles Intl

Wed 24/12

17:40-16:05

1 stop16h 25m

€727

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 €578, 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 €583.

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 €524. 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 €830.

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

As of November 2025, prices for Prague to Washington, D.C. flights are approximately 12% cheaper 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