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Cheap flights from Prague to Washington, D.C. from €421

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 7/4. 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
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Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
12:30 - 20:24
PRG
-
IAD
13h 54m
1 stop
Air Canada Logo
16:20 - 10:50
IAD
-
PRG
12h 30m
1 stop
€571Air Canada
Mon, 29 Jun - Fri, 17 Jul
Scandinavian Airlines Logo
10:20 - 17:00
PRG
-
IAD
12h 40m
1 stop
Scandinavian Airlines Logo
20:20 - 09:40
IAD
-
PRG
31h 20m
1 stop
€586Scandinavian Airlines
Wed, 8 Apr - Mon, 12 Oct
Scandinavian Airlines Logo
20:20 - 17:00
PRG
-
IAD
26h 40m
2 stops
Scandinavian Airlines Logo
20:20 - 20:15
IAD
-
PRG
17h 55m
1 stop
€593Scandinavian Airlines
Wed, 8 Apr - Mon, 12 Oct
Air Canada Logo
12:30 - 20:24
PRG
-
IAD
13h 54m
1 stop
Air Canada Logo
16:20 - 10:50
IAD
-
PRG
12h 30m
1 stop
€597Air Canada
Mon, 29 Jun - Sun, 12 Jul
Scandinavian Airlines Logo
20:20 - 17:00
PRG
-
IAD
26h 40m
2 stops
Scandinavian Airlines Logo
20:20 - 17:55
IAD
-
PRG
15h 35m
2 stops
€601Scandinavian Airlines
Wed, 8 Apr - Mon, 12 Oct
Scandinavian Airlines Logo
10:20 - 17:00
PRG
-
IAD
12h 40m
1 stop
Scandinavian Airlines Logo
20:20 - 20:15
IAD
-
PRG
17h 55m
1 stop
€609Scandinavian Airlines
Wed, 8 Apr - Thu, 24 Sep
Scandinavian Airlines Logo
20:55 - 17:00
PRG
-
IAD
26h 05m
1 stop
Scandinavian Airlines Logo
20:20 - 14:40
IAD
-
PRG
12h 20m
1 stop
€616Scandinavian Airlines
Tue, 7 Apr - Mon, 28 Sep
United Airlines Logo
06:00 - 21:48
PRG
-
DCA
21h 48m
2 stops
United Airlines Logo
17:55 - 13:55
DCA
-
PRG
14h 00m
2 stops
€650United Airlines
Thu, 16 Jul - Tue, 18 Aug
United Airlines Logo
06:00 - 15:38
PRG
-
DCA
15h 38m
2 stops
United Airlines Logo
08:30 - 08:55
DCA
-
PRG
18h 25m
2 stops
€653United Airlines
Thu, 16 Jul - Wed, 19 Aug
United Airlines Logo
09:10 - 21:06
PRG
-
DCA
17h 56m
2 stops
United Airlines Logo
13:00 - 08:55
DCA
-
PRG
13h 55m
2 stops
€655United Airlines
Tue, 7 Apr - Mon, 28 Sep

Air Canada flights from Prague to Washington, D.C.

Our best Air Canada deals on Prague to Washington, D.C. flight tickets
Air Canada
29 Jun
PRG12:30Václav Havel Prague
13h 54m
1 stop
IAD20:24Washington, D.C. Dulles Intl
18 Jul
IAD16:20Washington, D.C. Dulles Intl
12h 30m
1 stop
PRG10:50Václav Havel Prague
€571
Air Canada
29 Jun
PRG12:30Václav Havel Prague
13h 54m
1 stop
IAD20:24Washington, D.C. Dulles Intl
12 Jul
IAD16:20Washington, D.C. Dulles Intl
12h 30m
1 stop
PRG10:50Václav Havel Prague
€597
Air Canada
28 Jun
PRG12:30Václav Havel Prague
13h 54m
1 stop
IAD20:24Washington, D.C. Dulles Intl
14 Jul
IAD16:20Washington, D.C. Dulles Intl
12h 30m
1 stop
PRG10:50Václav Havel Prague
€634

SWISS flights from Prague to Washington, D.C.

Our best SWISS deals on Prague to Washington, D.C. flight tickets
SWISS
29 Mar
PRG06:15Václav Havel Prague
16h 30m
1 stop
IAD16:45Washington, D.C. Dulles Intl
4 Apr
IAD20:20Washington, D.C. Dulles Intl
20h 55m
1 stop
PRG23:15Václav Havel Prague
€655
SWISS
1 Apr
PRG06:15Václav Havel Prague
14h 05m
2 stops
IAD14:20Washington, D.C. Dulles Intl
5 Apr
IAD17:35Washington, D.C. Dulles Intl
14h 20m
1 stop
PRG13:55Václav Havel Prague
€678
SWISS
27 Mar
PRG06:45Václav Havel Prague
13h 40m
1 stop
IAD15:25Washington, D.C. Dulles Intl
12 Apr
IAD22:10Washington, D.C. Dulles Intl
14h 35m
2 stops
PRG18:45Václav Havel Prague
€813

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 19 March 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

Mon 29/6

12:30-20:24

1 stop13h 54m

Washington, D.C. Dulles Intl

Fri 17/7

16:20-10:50

1 stop12h 30m

€571

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Wed 8/4

10:20-17:00

1 stop12h 40m

Washington, D.C. Dulles Intl

Mon 12/10

20:20-09:40

1 stop31h 20m

€586

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Wed 8/4

20:20-17:00

2 stops26h 40m

Washington, D.C. Dulles Intl

Mon 12/10

20:20-20:15

1 stop17h 55m

€593

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Mon 29/6

12:30-20:24

1 stop13h 54m

Washington, D.C. Dulles Intl

Sun 12/7

16:20-10:50

1 stop12h 30m

€597

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Wed 8/4

20:20-17:00

2 stops26h 40m

Washington, D.C. Dulles Intl

Mon 12/10

20:20-17:55

2 stops15h 35m

€601

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Wed 8/4

10:20-17:00

1 stop12h 40m

Washington, D.C. Dulles Intl

Thu 24/9

20:20-20:15

1 stop17h 55m

€609

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Tue 7/4

20:55-17:00

1 stop26h 05m

Washington, D.C. Dulles Intl

Mon 28/9

20:20-14:40

1 stop12h 20m

€616

PragueWashington, D.C.

PRG - DCA

PRGDCA

Václav Havel Prague

Thu 16/7

06:00-21:48

2 stops21h 48m

Washington, D.C. Reagan-National

Tue 18/8

17:55-13:55

2 stops14h 00m

€650

PragueWashington, D.C.

PRG - DCA

PRGDCA

Václav Havel Prague

Thu 16/7

06:00-15:38

2 stops15h 38m

Washington, D.C. Reagan-National

Wed 19/8

08:30-08:55

2 stops18h 25m

€653

PragueWashington, D.C.

PRG - DCA

PRGDCA

Václav Havel Prague

Tue 7/4

09:10-21:06

2 stops17h 56m

Washington, D.C. Reagan-National

Mon 28/9

13:00-08:55

2 stops13h 55m

€655

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 €575, 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 €596.

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

11h 30m

Direct flights

None
The fastest flight from Prague to Washington, D.C. takes 11h 30m
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

  • 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 30m 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

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