$549 Cheap Flights from Prague (PRG) to Washington (DCA)

View $549 flight on Mon, Dec 8, 2025Opens in a new window

Popular airlines from Vaclav Havel Airport (PRG) to Ronald Reagan Washington National Airport (DCA)

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Cheap Flights from Prague to Washington (PRG-DCA)

Prices were available within the past 7 days and start at $549 for one-way flights and $704 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Jul 21 - Fri, Aug 15
PRG
Prague
DCA
Washington
$704 Roundtrip, found 4 days ago
$704
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Jul 21 from Prague to Washington, returning Fri, Aug 15, priced at $704 found 4 days ago
Air Canada
Tue, Apr 28 - Tue, May 5
PRG
Prague
DCA
Washington
$708 Roundtrip, found 4 days ago
$708
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Apr 28 from Prague to Washington, returning Tue, May 5, priced at $708 found 4 days ago
Air Canada
Fri, Aug 29 - Sun, Sep 7
PRG
Prague
DCA
Washington
$726 Roundtrip, found 2 days ago
$726
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Aug 29 from Prague to Washington, returning Sun, Sep 7, priced at $726 found 2 days ago
Air Canada
Tue, Apr 28 - Tue, May 5
PRG
Prague
DCA
Washington
$746 Roundtrip, found 4 days ago
$746
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Apr 28 from Prague to Washington, returning Tue, May 5, priced at $746 found 4 days ago
Lufthansa
Thu, Jul 3 - Wed, Jul 16
PRG
Prague
DCA
Washington
$758 Roundtrip, found 4 days ago
$758
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Jul 3 from Prague to Washington, returning Wed, Jul 16, priced at $758 found 4 days ago
Condor
Fri, Aug 29 - Sun, Sep 7
PRG
Prague
DCA
Washington
$760 Roundtrip, found 2 days ago
$760
Roundtrip
found 2 days ago
Select Condor flight, departing Fri, Aug 29 from Prague to Washington, returning Sun, Sep 7, priced at $760 found 2 days ago
American Airlines
Wed, Aug 27 - Sun, Sep 14
PRG
Prague
DCA
Washington
$775 Roundtrip, found 3 days ago
$775
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Aug 27 from Prague to Washington, returning Sun, Sep 14, priced at $775 found 3 days ago
United
Wed, Jul 23 - Sun, Jul 27
PRG
Prague
DCA
Washington
$781 Roundtrip, found 2 days ago
$781
Roundtrip
found 2 days ago
Select United flight, departing Wed, Jul 23 from Prague to Washington, returning Sun, Jul 27, priced at $781 found 2 days ago
United
Sun, Aug 31 - Fri, Sep 19
PRG
Prague
DCA
Washington
$782 Roundtrip, found 5 days ago
$782
Roundtrip
found 5 days ago
Select United flight, departing Sun, Aug 31 from Prague to Washington, returning Fri, Sep 19, priced at $782 found 5 days ago
American Airlines
Wed, Aug 27 - Sat, Sep 13
PRG
Prague
DCA
Washington
$785 Roundtrip, found 3 days ago
$785
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Aug 27 from Prague to Washington, returning Sat, Sep 13, priced at $785 found 3 days ago
Flights from Prague (PRG) to Washington (DCA)
Origin airport
Vaclav Havel
Destination airport
Ronald Reagan Washington National
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, KLM, LOT-Polish Airlines, TAP Portugal, United
Roundtrip price
$704
Distance
4281 mi

Prague to Washington Flights

The cheapest times to fly from Prague to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Prague to Washington are during the month of July. You can find some of the cheapest flights from Prague to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Prague to Washington

Sunday is one of the best days to book for cheap flights from Prague to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Prague to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Prague to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $549 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Prague to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Prague to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Vaclav Havel Airport (PRG) to Ronald Reagan Washington National Airport (DCA) cost?
Discover the latest flight deals from PRG to DCA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PRG to DCA?
The cheapest flights from PRG to DCA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PRG to DCA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PRG to DCA. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Vaclav Havel Airport (PRG) to Ronald Reagan Washington National Airport (DCA)?
There aren't any daily direct flights available from Vaclav Havel Airport (PRG) to Ronald Reagan Washington National Airport (DCA). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from PRG to DCA?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on various factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Vaclav Havel Airport (PRG) to Ronald Reagan Washington National Airport (DCA)?
To touch down at Ronald Reagan Washington National Airport (DCA) on time, select a flight that takes off from Vaclav Havel Airport (PRG) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Vaclav Havel Airport (PRG) to Ronald Reagan Washington National Airport (DCA) last-minute?
Waiting until just before your departure to book a flight from PRG to DCA often results in higher prices. While you might find some last-minute deals, there's no guarantee. Be flexible with your itinerary to boost your chances of getting a bargain.
Is it cheaper to book a PRG to DCA flight and hotel package?
Compared with arranging hotels and flights separately, booking a PRG to DCA flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place takes the hassle out of planning your trip. Simply secure your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Vaclav Havel Airport (PRG) to Ronald Reagan Washington National Airport (DCA)?
If you booked your PRG to DCA flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.