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Washington, D.C.

$385+ 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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — WAS
May 24 — May 311
Sun 5/24
Sun 5/31
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 April 24, 2026.

This Mytrip deal was found by Cheapflights users on 4/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/199:00 am
PRG
-
IAD
2 stops16h 20m
Multiple Airlines
Tue 5/268:30 pm
IAD
-
PRG
2 stops14h 15m
Multiple Airlines
Deal found 4/19$672
This Mytrip deal was found by Cheapflights users on 4/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:20 pm
PRG
-
IAD
2 stops32h 00m
Multiple Airlines
Sun 5/108:30 pm
IAD
-
PRG
3 stops33h 40m
Multiple Airlines
Deal found 4/20$711
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/2111:50 am
PRG
-
IAD
1 stop13h 20m
Aer Lingus
Sat 6/65:15 pm
IAD
-
PRG
1 stop11h 55m
Aer Lingus
Deal found 4/20$723
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/2811:50 am
PRG
-
IAD
1 stop13h 10m
Aer Lingus
Sat 6/135:15 pm
IAD
-
PRG
1 stop11h 55m
Aer Lingus
Deal found 4/22$740
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Fri 5/2211:50 am
PRG
-
IAD
1 stop13h 35m
Aer Lingus
Sat 6/65:15 pm
IAD
-
PRG
1 stop11h 55m
Aer Lingus
Deal found 4/19$741
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Tue 6/2311:50 am
PRG
-
IAD
1 stop13h 45m
Aer Lingus
Wed 7/155:15 pm
IAD
-
PRG
1 stop11h 55m
Aer Lingus
Deal found 4/22$747
This lastminute.com deal was found by Cheapflights users on 4/20. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2011:50 am
PRG
-
IAD
1 stop13h 35m
Aer Lingus
Wed 5/275:15 pm
IAD
-
PRG
1 stop11h 55m
Aer Lingus
Deal found 4/20$754
This Expedia deal was found by Cheapflights users on 4/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1911:50 am
PRG
-
IAD
1 stop13h 45m
Aer Lingus
Tue 5/265:15 pm
IAD
-
PRG
1 stop11h 55m
Aer Lingus
Deal found 4/19$760
This Expedia deal was found by Cheapflights users on 4/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:50 am
PRG
-
IAD
1 stop13h 10m
Aer Lingus
Sun 5/315:15 pm
IAD
-
PRG
1 stop11h 55m
Aer Lingus
Deal found 4/19$761
This Condor deal was found by Cheapflights users on 4/22. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:50 am
PRG
-
BWI
2 stops19h 25m
Multiple Airlines
Tue 5/268:10 am
BWI
-
PRG
2 stops30h 30m
Multiple Airlines
Deal found 4/22$788
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:00 am
PRG
-
DCA
1 stop13h 11m
Delta
Mon 9/211:30 pm
DCA
-
PRG
2 stops15h 20m
Delta
Deal found 4/20$826
This Mytrip deal was found by Cheapflights users on 4/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/99:55 am
PRG
-
BWI
2 stops18h 20m
Multiple Airlines
Mon 5/258:30 pm
BWI
-
PRG
3 stops29h 50m
Multiple Airlines
Deal found 4/21$828

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 April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$672
(Mytrip)

One-way from

$385
(Kiwi.com)

Popular in

February

Cheapest in

October

Average price

$751
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. 6% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 24, 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 round-trip

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Thu 10/8

8:55 pm-5:00 pm

1 stop26h 05m

Washington, D.C. Dulles Intl

Mon 10/12

8:20 pm-8:15 pm

1 stop17h 55m

$823

PragueBaltimore

PRG - BWI

PRGBWI

Václav Havel Prague

Thu 5/28

8:50 am-9:00 pm

2 stops18h 10m

Baltimore/Washington

Sat 6/13

12:00 pm-4:00 pm

2 stops22h 00m

$847

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sat 5/9

2:00 pm-7:20 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Wed 5/13

11:20 pm-1:05 pm

1 stop31h 45m

$856

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Thu 6/25

1:55 pm-11:35 am

1 stop27h 40m

Washington, D.C. Dulles Intl

Fri 7/24

1:20 pm-6:25 pm

1 stop23h 05m

$886

PragueWashington, D.C.

PRG - DCA

PRGDCA

Václav Havel Prague

Thu 5/21

11:00 am-10:44 pm

2 stops17h 44m

Washington, D.C. Reagan-National

Sat 6/6

11:00 am-8:20 am

2 stops15h 20m

$895

PragueWashington, D.C.

PRG - DCA

PRGDCA

Václav Havel Prague

Fri 5/22

11:00 am-11:24 pm

1 stop18h 24m

Washington, D.C. Reagan-National

Sat 6/6

12:27 pm-10:30 am

2 stops16h 03m

$895

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Thu 5/28

2:05 pm-8:20 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Sat 6/13

10:25 pm-11:10 pm

1 stop18h 45m

$924

PragueWashington, D.C.

PRG - DCA

PRGDCA

Václav Havel Prague

Thu 9/10

6:00 am-3:40 pm

2 stops15h 40m

Washington, D.C. Reagan-National

Mon 9/14

8:40 pm-10:50 am

1 stop32h 10m

$929

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Thu 5/21

6:00 am-4:54 pm

2 stops16h 54m

Washington, D.C. Dulles Intl

Sat 6/6

6:15 pm-10:50 am

1 stop10h 35m

$930

PragueBaltimore

PRG - BWI

PRGBWI

Václav Havel Prague

Tue 9/15

6:35 am-5:15 pm

1 stop16h 40m

Baltimore/Washington

Tue 9/22

7:25 pm-4:25 pm

1 stop15h 00m

$931

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/19

Showing 1-10 of 58 resultsSorted by cheapest first
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6
  • 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.?

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, September is the cheapest month in which you can book a flight from Prague to Washington, D.C. (average of $439). Flying from Prague to Washington, D.C. in February is currently the most expensive (average of $674). 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.

Reykjavik (KEF) – chosen by Cheapflights users on 60% 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.

London (LHR) is the most affordable 1-stop option, with an average round-trip price of $783.

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 April 24, 2026.
Read through reviews of airlines operating flights from Prague to Washington, D.C., such as United Airlines,Aer Lingus, andIcelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,644 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,644 reviews
United Airlines
7.4
Good
9,644 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Aer Lingus
7.3
Good
1,528 reviews
United Airlines
7.4
Good
9,644 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Icelandair
7.0
Good
639 reviews
United Airlines
7.4
Good
9,644 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Lufthansa
6.8
Okay
7,944 reviews
United Airlines
7.4
Good
9,644 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 11h 20m. Scandinavian Airlines provides one of the quickest options available for as low as $856. 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), United Airlines ($696), and Lufthansa ($700) offers the cheapest pricing from Prague to Washington, D.C.. Icelandair is priced at 22% 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?

    $508 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on British Airways and Lufthansa, with prices starting from $554 and $626, 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. Dulles Intl, Václav Havel Prague - Baltimore/Washington and Václav Havel Prague - Washington, D.C. Reagan-National.

  • 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, September is the cheapest month in which you can book a flight from Prague to Washington, D.C. (average of $439). Flying from Prague to Washington, D.C. in February is currently the most expensive (average of $674). 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
Tysons
Owings Mills
Springfield
Arlington
Woodbridge
Silver Spring
Herndon
Rockville
Hyattsville
Fredericksburg
Hanover
Laurel
Manassas
Largo
Upper Marlboro
Waldorf
Bowie
Clinton
Hunt Valley

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 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 April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$596Average$685FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$696Average$752FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$700Average$828FlexibilityNo cancel feeOn-time76%
KLMCheapest$850Average$1,081FlexibilityNo cancel feeOn-time75%

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