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Washington, D.C.

$414+ Cheap flights from Prague (PRG) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — WAS
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Prague to Washington, D.C.

Cheapest flights from Prague to Washington, D.C.
Explore the most affordable flight options available from Prague to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/87:15 pm
PRG
-
IAD
1 stop26h 00m
TAP AIR PORTUGAL
Tue 2/245:30 pm
IAD
-
PRG
1 stop12h 10m
TAP AIR PORTUGAL
Deal found 1/26$525
This Scandinavian Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/73:20 pm
PRG
-
IAD
1 stop31h 30m
Scandinavian Airlines
Sun 10/118:20 pm
IAD
-
PRG
1 stop31h 20m
Scandinavian Airlines
Deal found 1/26$653
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/56:30 am
PRG
-
IAD
1 stop16h 00m
Multiple Airlines
Tue 2/106:00 pm
IAD
-
PRG
1 stop17h 00m
Multiple Airlines
Deal found 1/26$670
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/410:25 am
PRG
-
IAD
1 stop12h 50m
Scandinavian Airlines
Wed 2/118:30 pm
IAD
-
PRG
1 stop11h 50m
Scandinavian Airlines
Deal found 1/26$674
This Finnair deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:40 am
PRG
-
IAD
2 stops17h 40m
Finnair
Fri 7/3110:25 pm
IAD
-
PRG
2 stops27h 30m
Finnair
Deal found 1/25$676
This Finnair deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/19:20 pm
PRG
-
IAD
1 stop24h 30m
Multiple Airlines
Fri 7/3110:25 pm
IAD
-
PRG
2 stops27h 30m
Multiple Airlines
Deal found 1/26$681
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/158:50 pm
PRG
-
IAD
1 stop26h 25m
Scandinavian Airlines
Sun 4/58:20 pm
IAD
-
PRG
1 stop31h 20m
Scandinavian Airlines
Deal found 1/27$686
This Finnair deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:30 pm
PRG
-
BWI
2 stops30h 10m
Finnair
Fri 7/319:30 pm
BWI
-
PRG
2 stops28h 25m
Finnair
Deal found 1/27$705
This Booking.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/810:30 am
PRG
-
IAD
1 stop11h 20m
Multiple Airlines
Tue 2/248:30 pm
IAD
-
PRG
1 stop16h 30m
Multiple Airlines
Deal found 1/25$706
This Air Canada deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:35 pm
PRG
-
DCA
2 stops24h 17m
Air Canada
Sun 10/2511:00 am
DCA
-
PRG
2 stops21h 55m
Air Canada
Deal found 1/26$718
This Finnair deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/89:50 am
PRG
-
DCA
2 stops18h 13m
Finnair
Tue 2/245:00 pm
DCA
-
PRG
2 stops19h 50m
Finnair
Deal found 1/25$721
This British Airways deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:15 pm
PRG
-
BWI
1 stop32h 25m
British Airways
Fri 7/319:30 pm
BWI
-
PRG
1 stop30h 15m
British Airways
Deal found 1/26$722

Find flight deals from Prague to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Prague (PRG) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$525
(Kiwi.com)

One-way from

$414
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$851
Provider with most accurate pricing for Václav Havel Prague-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Václav Havel Prague-Washington, D.C. (WAS) flights.
Search Deals
From Václav Havel Prague to Washington, D.C. (WAS)
Search Deals
One-way flight from Václav Havel Prague to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Prague to Washington, D.C. that are best for you.

Fly from

Prague

Fly to

Washington, D.C.

Route

Depart

Return

Price

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sun 2/8

7:15 pm-3:15 pm

1 stop26h 00m

Washington, D.C. Dulles Intl

Tue 2/24

5:30 pm-11:40 am

1 stop12h 10m

$529

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Wed 7/1

8:40 am-8:20 pm

2 stops17h 40m

Washington, D.C. Dulles Intl

Fri 7/31

10:25 pm-7:55 am

2 stops27h 30m

$677

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Wed 7/1

9:20 pm-3:50 pm

1 stop24h 30m

Washington, D.C. Dulles Intl

Fri 7/31

10:25 pm-7:55 am

2 stops27h 30m

$681

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sun 3/15

8:50 pm-6:15 pm

1 stop26h 25m

Washington, D.C. Dulles Intl

Sun 4/5

8:20 pm-9:40 am

1 stop31h 20m

$686

PragueBaltimore

PRG - BWI

PRGBWI

Václav Havel Prague

Wed 7/1

7:30 pm-7:40 pm

2 stops30h 10m

Baltimore/Washington

Fri 7/31

9:30 pm-7:55 am

2 stops28h 25m

$705

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sun 2/8

10:30 am-3:50 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Tue 2/24

8:30 pm-7:00 pm

1 stop16h 30m

$706

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 2/6

12:10 pm-8:15 pm

1 stop14h 05m

Washington, D.C. Dulles Intl

Sat 2/14

8:30 pm-1:55 pm

1 stop11h 25m

$707

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 2/6

7:35 am-8:15 pm

1 stop18h 40m

Washington, D.C. Dulles Intl

Tue 2/10

8:30 pm-1:55 pm

1 stop11h 25m

$707

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sun 2/8

3:00 pm-8:15 pm

1 stop11h 15m

Washington, D.C. Dulles Intl

Sat 2/14

5:40 pm-4:05 pm

1 stop16h 25m

$710

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 2/6

7:35 am-2:35 pm

1 stop13h 00m

Washington, D.C. Dulles Intl

Fri 2/13

10:00 pm-10:25 pm

1 stop18h 25m

$712

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 42 results
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  • Most accurate provider: When it comes to deals on Prague-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Prague-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Prague-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Prague-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Prague-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Prague to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Prague with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Prague to Washington, D.C.

How far ahead should I book a flight from Prague to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Prague to Washington, D.C.. Price data was last updated on January 23, 2026.

The price you pay for your flight from Prague to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Prague to Washington, D.C.?

Currently, November is the cheapest month in which you can book a flight from Prague to Washington, D.C. (average of $483). Flying from Prague to Washington, D.C. in June is currently the most expensive (average of $675). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Prague to Washington, D.C.?

What’s the top layover airport for flights from Prague to Washington, D.C.?

Share of 1-stop round-trip flights from Prague to Washington, D.C. chosen by Cheapflights users in the past 12 months, using the same layover each way.

London (LHR) – chosen by Cheapflights users on 51% of 1-stop itineraries from Prague to Washington, D.C. on Cheapflights.

What’s the cheapest layover airport for flights from Prague to Washington, D.C.?

Average round-trip fare for 1-stop flights from Prague to Washington, D.C., chosen by Cheapflights users in the past 12 months, with the same layover each way.

Copenhagen (CPH) is the most affordable 1-stop option, with an average round-trip price of $597.

What’s the fastest layover option from Prague to Washington, D.C.?

Shortest average travel time for 1-stop one-way flights from Prague to Washington, D.C., based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for 1-stop routes: 11h 23m.

Which airport typically offers the quickest layover for flights from Prague to Washington, D.C.?

Average layover duration for 1-stop one-way flights from Prague to Washington, D.C., chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 1h 24m.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated January 27, 2026.
Read through reviews of airlines operating flights from Prague to Washington, D.C., such as United Airlines, Icelandair, and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,207 reviews

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,207 reviews
United Airlines
7.4
Good
9,207 reviews

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Icelandair
7.1
Good
603 reviews
United Airlines
7.4
Good
9,207 reviews

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Lufthansa
6.8
Okay
7,749 reviews
United Airlines
7.4
Good
9,207 reviews

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Prague to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Prague to Washington, D.C.?

    For a flight from Prague to Washington, D.C., you will be flying from Václav Havel Prague. Václav Havel Prague (PRG) is just 6.9 mi from the center of the city. Václav Havel Prague is the only Prague airport and it handles 0 outbound flights to Washington, D.C. per day. 4 airlines have flights to Washington, D.C. from Václav Havel Prague on a regular basis.

  • How long is the flight from Prague to Washington, D.C.?

    A quick flight from Prague to Washington, D.C. can take about 17h 40m. TAP AIR PORTUGAL provides one of the quickest options available for as low as $677. Prague and Washington, D.C. are separated by a distance of 4290 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Prague to Washington, D.C. round-trip?

    According to our current data, Icelandair ($596), British Airways ($627), and United Airlines ($665) offers the cheapest pricing from Prague to Washington, D.C.. Icelandair is priced at 18% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Prague to Washington, D.C. one-way?

    $554 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Lufthansa and United Airlines, with prices starting from $626 and $935, respectively.

  • What are the most popular routes from Prague to Washington, D.C.?

    The most popular flight routes from Prague to Washington, D.C. are Václav Havel Prague - Washington, D.C. Reagan-National, Václav Havel Prague - Washington, D.C. Dulles Intl and Václav Havel Prague - Baltimore/Washington.

  • Can I find deals for flights from Prague to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Prague to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Prague to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Prague to Washington, D.C..

  • Can I find deals for business class flights from Prague to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Prague to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Prague to Washington, D.C.?

    Currently, November is the cheapest month in which you can book a flight from Prague to Washington, D.C. (average of $483). Flying from Prague to Washington, D.C. in June is currently the most expensive (average of $675). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Prague to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Prague to Reagan-National flights
Prague to Dulles Intl flights

Top 4 airlines flying from Prague to Washington, D.C.

Discover the top 4 airlines that operate flights from Prague to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$596Average$759FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$627Average$639FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$665Average$790FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$667Average$824FlexibilityNo cancel feeOn-time76%

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