Which layover airport has the shortest travel time from Prague to Washington, D.C.?

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 11h 20m.

What airlines fly to Washington, D.C.?

Icelandair, KLM and United Airlines are the top three most popular airlines that fly to Washington, D.C. from Prague according to our data. Icelandair is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 4 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Prague and Washington, D.C.?

Dublin (DUB) was the most common stop: 43% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Václav Havel Prague to Washington, D.C.?

British Airways and American Airlines are the most popular carriers operating from Václav Havel Prague to Washington, D.C.

Which layover airport offers the lowest fares from Prague to Washington, D.C.?

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $598.

Which layover airport has the shortest connection time from Prague to Washington, D.C.?

Reykjavik (KEF) has the shortest average layover time for this route: 0h 50m.

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 many operators does momondo search for flights from Václav Havel Prague Airport to Washington, D.C.?

As of August 2026, there are 4 operators available to choose from for flights from Václav Havel Prague Airport to Washington, D.C..

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 license, 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.

$371 Cheap Flights from Prague to Washington, D.C. in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:00 pm - 10:15 pm

PRG

IAD

14h 15m

1 stop

8:30 pm - 1:05 pm

IAD

PRG

10h 35m

1 stop

$600Icelandair

Fri, Aug 28 - Thu, Sep 10

2:00 pm - 10:15 pm

PRG

IAD

14h 15m

1 stop

8:30 pm - 1:05 pm

IAD

PRG

10h 35m

1 stop

$602Icelandair

Fri, Aug 28 - Thu, Sep 10

7:30 pm - 10:15 pm

PRG

IAD

32h 45m

2 stops

8:30 pm - 8:15 pm

IAD

PRG

17h 45m

2 stops

$653Multiple Airlines

Mon, Aug 31 - Mon, Sep 7

7:30 pm - 7:25 pm

PRG

BWI

29h 55m

2 stops

8:30 pm - 8:15 pm

BWI

PRG

17h 45m

2 stops

$654Multiple Airlines

Mon, Aug 31 - Mon, Sep 7

11:50 am - 7:10 pm

PRG

IAD

13h 20m

1 stop

5:05 pm - 11:00 am

IAD

PRG

11h 55m

1 stop

$733Aer Lingus

Thu, Oct 15 - Thu, Nov 5

11:50 am - 7:25 pm

PRG

IAD

13h 35m

1 stop

5:05 pm - 11:00 am

IAD

PRG

11h 55m

1 stop

$733Aer Lingus

Wed, Oct 14 - Thu, Nov 5

6:10 am - 1:35 pm

PRG

IAD

13h 25m

1 stop

1:05 pm - 12:40 pm

IAD

PRG

17h 35m

2 stops

$902United Airlines

Tue, Aug 25 - Tue, Sep 1

6:10 am - 3:10 pm

PRG

IAD

15h 00m

1 stop

5:15 pm - 4:05 pm

IAD

PRG

16h 50m

2 stops

$903United Airlines

Sun, Oct 11 - Tue, Nov 3

6:00 am - 3:35 pm

PRG

IAD

15h 35m

1 stop

6:32 pm - 1:45 pm

IAD

PRG

13h 13m

2 stops

$912KLM

Sun, Oct 11 - Mon, Nov 2

11:15 am - 7:35 pm

PRG

IAD

14h 20m

2 stops

6:26 pm - 1:45 pm

IAD

PRG

13h 19m

2 stops

$1,122KLM

Thu, Sep 3 - Thu, Sep 10

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Our best Scandinavian Airlines deals on Prague to Washington, D.C. flight tickets

Scandinavian Airlines

Sep 2

PRG10:20 amVáclav Havel Prague

12h 40m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

Sep 9

IAD8:20 pmWashington, D.C. Dulles Intl

12h 20m

1 stop

PRG2:40 pmVáclav Havel Prague

$772

Scandinavian Airlines

Aug 28

PRG3:20 pmVáclav Havel Prague

31h 40m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

Sep 4

IAD8:20 pmWashington, D.C. Dulles Intl

17h 55m

1 stop

PRG8:15 pmVáclav Havel Prague

$781

Scandinavian Airlines

Aug 28

PRG10:20 amVáclav Havel Prague

12h 40m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

Sep 10

IAD8:20 pmWashington, D.C. Dulles Intl

17h 55m

1 stop

PRG8:15 pmVáclav Havel Prague

$784

Icelandair flights from Prague to Washington, D.C.

Our best Icelandair deals on Prague to Washington, D.C. flight tickets

Icelandair

Aug 28

PRG2:00 pmVáclav Havel Prague

14h 15m

1 stop

IAD10:15 pmWashington, D.C. Dulles Intl

Sep 10

IAD8:30 pmWashington, D.C. Dulles Intl

10h 35m

1 stop

PRG1:05 pmVáclav Havel Prague

$600

Icelandair

Aug 28

PRG2:00 pmVáclav Havel Prague

14h 15m

1 stop

IAD10:15 pmWashington, D.C. Dulles Intl

Sep 10

IAD8:30 pmWashington, D.C. Dulles Intl

10h 35m

1 stop

PRG1:05 pmVáclav Havel Prague

$602

Icelandair

Aug 28

PRG2:00 pmVáclav Havel Prague

14h 15m

1 stop

IAD10:15 pmWashington, D.C. Dulles Intl

Sep 10

IAD8:30 pmWashington, D.C. Dulles Intl

10h 35m

1 stop

PRG1:05 pmVáclav Havel Prague

$606

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 8/28

2:00 pm-10:15 pm

1 stop14h 15m

Washington, D.C. Dulles Intl

Thu 9/10

8:30 pm-1:05 pm

1 stop10h 35m

$600

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 8/28

2:00 pm-10:15 pm

1 stop14h 15m

Washington, D.C. Dulles Intl

Thu 9/10

8:30 pm-1:05 pm

1 stop10h 35m

$602

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Mon 8/31

7:30 pm-10:15 pm

2 stops32h 45m

Washington, D.C. Dulles Intl

Mon 9/7

8:30 pm-8:15 pm

2 stops17h 45m

$653

PragueBaltimore

PRG - BWI

PRGBWI

Václav Havel Prague

Mon 8/31

7:30 pm-7:25 pm

2 stops29h 55m

Baltimore/Washington

Mon 9/7

8:30 pm-8:15 pm

2 stops17h 45m

$654

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Thu 10/15

11:50 am-7:10 pm

1 stop13h 20m

Washington, D.C. Dulles Intl

Thu 11/5

5:05 pm-11:00 am

1 stop11h 55m

$733

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Wed 10/14

11:50 am-7:25 pm

1 stop13h 35m

Washington, D.C. Dulles Intl

Thu 11/5

5:05 pm-11:00 am

1 stop11h 55m

$733

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Tue 8/25

6:10 am-1:35 pm

1 stop13h 25m

Washington, D.C. Dulles Intl

Tue 9/1

1:05 pm-12:40 pm

2 stops17h 35m

$902

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sun 10/11

6:10 am-3:10 pm

1 stop15h 00m

Washington, D.C. Dulles Intl

Tue 11/3

5:15 pm-4:05 pm

2 stops16h 50m

$903

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sun 10/11

6:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Mon 11/2

6:32 pm-1:45 pm

2 stops13h 13m

$912

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Thu 9/3

11:15 am-7:35 pm

2 stops14h 20m

Washington, D.C. Dulles Intl

Thu 9/10

6:26 pm-1:45 pm

2 stops13h 19m

$1,122

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

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 $663 to $671.
The lowest price recently found on this route was $600.

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

The month of August is, on average, the cheapest month to fly to Washington, D.C. from Prague, with most prices found around $670. If you’re not able to fly to Washington, D.C. in August, then October is your next best option. Flight prices from Prague to Washington, D.C. during October average around $700.

Can stopping save me money on Prague to Washington, D.C. flights?

You could potentially save up to 1% on your flight if you consider stops on a Prague to Washington, D.C. flight.

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 round-trip 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 40m
Direct flights	None

The fastest flight from Prague to Washington, D.C. takes 12h 40m

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?
Václav Havel Prague and Washington, D.C. are 4282.6 mi apart from one another. Typically, this will take 12h 40m by plane in normal conditions.
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 many operators does momondo search for flights from Václav Havel Prague Airport to Washington, D.C.?
As of August 2026, there are 4 operators available to choose from for flights from Václav Havel Prague Airport to Washington, D.C..
How old do you have to be to fly from Václav Havel Prague Airport to Washington, D.C.?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 license, 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.?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Prague to Washington, D.C. is Lufthansa (46% of total bookings). The next most popular airlines are United Airlines (34%) and Aer Lingus (19%).

Best airlines flying from Prague to Washington, D.C.

Compare and see reviews for airlines that fly from Prague to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $596	Free Cancellation	Rating 7.0 716 reviews	Search Icelandair flights
United Airlines	PriceFrom $665	Free Cancellation	Rating 7.4 10,063 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $726	Free Cancellation	Rating 7.3 1,683 reviews	Search Aer Lingus flights
KLM	PriceFrom $850	Free Cancellation	Rating 7.8 1,552 reviews	Search KLM flights

Alexandria

National Harbor

Arlington

Gettysburg

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Colonial Beach

Springfield

Fairfax

Tysons

Bethesda

Edgewood

College Park

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 allows you to filter the results for Prague to Washington, D.C. flights to just show those with flexible booking policies.

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

Once all potential Prague to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Washington, D.C. from Prague are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Mon 8/31

Mon 9/7

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Prague

Complete your trip

Feeling lucky

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

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Prague to Washington, D.C. from $371

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 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Our best Scandinavian Airlines deals on Prague to Washington, D.C. flight tickets

Icelandair flights from Prague to Washington, D.C.

Our best Icelandair deals on Prague to Washington, D.C. flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Prague to Washington, D.C. that are best for you.

See travel insights to Washington, D.C. from

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

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.?

Can stopping save me money on Prague to Washington, D.C. flights?

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

What is the cheapest airline that flies from Václav Havel Prague to Washington, D.C.?

What airlines fly to Washington, D.C.?

Which airport is the most popular layover for flights between Prague and Washington, D.C.?

Which layover airport offers the lowest fares from Prague to Washington, D.C.?

Which layover airport has the shortest travel time from Prague to Washington, D.C.?

Which layover airport has the shortest connection time from Prague to Washington, D.C.?

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

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

Fastest flight time

Direct flights

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

Best airlines flying from Prague to Washington, D.C.

Compare and see reviews for airlines that fly from Prague to Washington, D.C. with momondo

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

Why use momondo?

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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 22.4 mi from Washington, D.C.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Prague

According to popular flight searches on momondo this year

Complete your trip to Washington, D.C.

Explore popular destinations other users love

According to popular flight searches on momondo this year