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Cheap flights from Prague to Washington, D.C. from €425

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 6/5. 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
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
10:25 - 17:15
PRG
-
IAD
12h 50m1 stop
Scandinavian Airlines Logo
20:30 - 09:45
IAD
-
PRG
31h 15m1 stop
€554Scandinavian Airlines
Thu, 26 Feb - Mon, 2 Mar
Scandinavian Airlines Logo
10:25 - 17:15
PRG
-
IAD
12h 50m1 stop
Scandinavian Airlines Logo
20:30 - 09:45
IAD
-
PRG
31h 15m1 stop
€590Scandinavian Airlines
Thu, 26 Feb - Mon, 2 Mar
United Airlines Logo
07:35 - 20:15
PRG
-
IAD
18h 40m1 stop
United Airlines Logo
17:34 - 13:55
IAD
-
PRG
14h 21m2 stops
€602United Airlines
Sat, 31 Jan - Mon, 16 Feb
United Airlines Logo
07:30 - 15:50
PRG
-
IAD
14h 20m1 stop
United Airlines Logo
09:00 - 13:55
IAD
-
PRG
22h 55m2 stops
€603United Airlines
Wed, 21 Jan - Mon, 26 Jan
Finnair Logo
10:20 - 22:03
PRG
-
DCA
17h 43m2 stops
Finnair Logo
17:45 - 18:50
DCA
-
PRG
19h 05m2 stops
€606Finnair
Mon, 12 Jan - Mon, 26 Jan
United Airlines Logo
07:30 - 20:54
PRG
-
IAD
19h 24m2 stops
United Airlines Logo
17:20 - 13:55
IAD
-
PRG
14h 35m2 stops
€606United Airlines
Wed, 21 Jan - Mon, 26 Jan
United Airlines Logo
07:35 - 19:13
PRG
-
DCA
17h 38m2 stops
United Airlines Logo
17:00 - 13:55
DCA
-
PRG
14h 55m2 stops
€607United Airlines
Thu, 29 Jan - Mon, 13 Apr
United Airlines Logo
11:50 - 20:15
PRG
-
IAD
14h 25m1 stop
United Airlines Logo
17:34 - 13:55
IAD
-
PRG
14h 21m2 stops
€607United Airlines
Thu, 26 Feb - Mon, 2 Mar
Delta Logo
06:00 - 17:49
PRG
-
DCA
17h 49m2 stops
Delta Logo
12:01 - 08:20
DCA
-
PRG
14h 19m2 stops
€723Delta
Thu, 2 Apr - Fri, 10 Apr
KLM Logo
14:30 - 22:48
PRG
-
DCA
14h 18m2 stops
KLM Logo
11:00 - 09:00
DCA
-
PRG
16h 00m1 stop
€1,007KLM
Thu, 29 Jan - Fri, 15 May

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

Our best Scandinavian Airlines deals on Prague to Washington, D.C. flight tickets
Scandinavian Airlines
26 Feb
PRG10:25Václav Havel Prague
12h 50m
1 stop
IAD17:15Washington, D.C. Dulles Intl
2 Mar
IAD20:30Washington, D.C. Dulles Intl
31h 15m
1 stop
PRG09:45Václav Havel Prague
€554
Find similar
Scandinavian Airlines
26 Feb
PRG10:25Václav Havel Prague
12h 50m
1 stop
IAD17:15Washington, D.C. Dulles Intl
2 Mar
IAD20:30Washington, D.C. Dulles Intl
31h 15m
1 stop
PRG09:45Václav Havel Prague
€590
Find similar
Scandinavian Airlines
12 Jan
PRG10:25Václav Havel Prague
18h 23m
2 stops
DCA22:48Washington, D.C. Reagan-National
26 Jan
DCA11:10Washington, D.C. Reagan-National
25h 30m
2 stops
PRG18:40Václav Havel Prague
€667
Find similar

SAUDIA flights from Prague to Washington, D.C.

Our best SAUDIA deals on Prague to Washington, D.C. flight tickets
SAUDIA
21 Jan
PRG06:30Václav Havel Prague
38h 15m
2 stops
IAD14:45Washington, D.C. Dulles Intl
26 Jan
IAD18:10Washington, D.C. Dulles Intl
41h 25m
3 stops
PRG17:35Václav Havel Prague
€1,152
Find similar
SAUDIA
29 Jan
PRG11:35Václav Havel Prague
33h 10m
2 stops
IAD14:45Washington, D.C. Dulles Intl
13 Apr
IAD18:50Washington, D.C. Dulles Intl
40h 50m
3 stops
PRG17:40Václav Havel Prague
€1,332
Find similar

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 18 December 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

Thu 26/2

10:25-17:15

1 stop12h 50m

Washington, D.C. Dulles Intl

Mon 2/3

20:30-09:45

1 stop31h 15m

€554

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Thu 26/2

10:25-17:15

1 stop12h 50m

Washington, D.C. Dulles Intl

Mon 2/3

20:30-09:45

1 stop31h 15m

€590

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sat 31/1

07:35-20:15

1 stop18h 40m

Washington, D.C. Dulles Intl

Mon 16/2

17:34-13:55

2 stops14h 21m

€602

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Wed 21/1

07:30-15:50

1 stop14h 20m

Washington, D.C. Dulles Intl

Mon 26/1

09:00-13:55

2 stops22h 55m

€603

PragueWashington, D.C.

PRG - DCA

PRGDCA

Václav Havel Prague

Mon 12/1

10:20-22:03

2 stops17h 43m

Washington, D.C. Reagan-National

Mon 26/1

17:45-18:50

2 stops19h 05m

€606

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Wed 21/1

07:30-20:54

2 stops19h 24m

Washington, D.C. Dulles Intl

Mon 26/1

17:20-13:55

2 stops14h 35m

€606

PragueWashington, D.C.

PRG - DCA

PRGDCA

Václav Havel Prague

Thu 29/1

07:35-19:13

2 stops17h 38m

Washington, D.C. Reagan-National

Mon 13/4

17:00-13:55

2 stops14h 55m

€607

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Thu 26/2

11:50-20:15

1 stop14h 25m

Washington, D.C. Dulles Intl

Mon 2/3

17:34-13:55

2 stops14h 21m

€607

PragueWashington, D.C.

PRG - DCA

PRGDCA

Václav Havel Prague

Thu 2/4

06:00-17:49

2 stops17h 49m

Washington, D.C. Reagan-National

Fri 10/4

12:01-08:20

2 stops14h 19m

€723

PragueWashington, D.C.

PRG - DCA

PRGDCA

Václav Havel Prague

Thu 29/1

14:30-22:48

2 stops14h 18m

Washington, D.C. Reagan-National

Fri 15/5

11:00-09:00

1 stop16h 00m

€1,007

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 €574.

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 €816.

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

18h 40m

Direct flights

None
The fastest flight from Prague to Washington, D.C. takes 18h 40m
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.. 18h 40m 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.

  • What is the most popular airline from Prague to Washington, D.C.?

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