$380 Cheap Flights from Washington (DCA) to Prague (PRG)

View $380 flight on Tue, Jan 6, 2026Opens in a new window

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

Cheap Flights from Washington to Prague (DCA-PRG)

Prices were available within the past 7 days and start at $380 for one-way flights and $487 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Tue, Mar 3 - Tue, Mar 17
DCA
Washington
PRG
Prague
$487 Roundtrip, found 2 days ago
$487
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Tue, Mar 3 from Washington to Prague, returning Tue, Mar 17, priced at $487 found 2 days ago
Scandinavian Airlines
Mon, Nov 10 - Thu, Nov 20
DCA
Washington
PRG
Prague
$496 Roundtrip, found 3 days ago
$496
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Mon, Nov 10 from Washington to Prague, returning Thu, Nov 20, priced at $496 found 3 days ago
Scandinavian Airlines
Mon, Nov 17 - Sat, Dec 13
DCA
Washington
PRG
Prague
$496 Roundtrip, found 4 days ago
$496
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Mon, Nov 17 from Washington to Prague, returning Sat, Dec 13, priced at $496 found 4 days ago
Scandinavian Airlines
Tue, Nov 11 - Tue, Nov 18
DCA
Washington
PRG
Prague
$526 Roundtrip, found 3 days ago
$526
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Tue, Nov 11 from Washington to Prague, returning Tue, Nov 18, priced at $526 found 3 days ago
Scandinavian Airlines
Fri, Oct 24 - Fri, Oct 31
DCA
Washington
PRG
Prague
$526 Roundtrip, found 2 days ago
$526
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Fri, Oct 24 from Washington to Prague, returning Fri, Oct 31, priced at $526 found 2 days ago
Scandinavian Airlines
Fri, Jan 30 - Tue, Feb 24
DCA
Washington
PRG
Prague
$566 Roundtrip, found 4 days ago
$566
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Fri, Jan 30 from Washington to Prague, returning Tue, Feb 24, priced at $566 found 4 days ago
Air Canada
Wed, Jan 21 - Tue, Jan 27
DCA
Washington
PRG
Prague
$592 Roundtrip, found 16 hours ago
$592
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Wed, Jan 21 from Washington to Prague, returning Tue, Jan 27, priced at $592 found 16 hours ago
United
Wed, Jan 14 - Wed, Jan 28
DCA
Washington
PRG
Prague
$596 Roundtrip, found 3 days ago
$596
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jan 14 from Washington to Prague, returning Wed, Jan 28, priced at $596 found 3 days ago
American Airlines
Wed, Mar 4 - Thu, Mar 12
DCA
Washington
PRG
Prague
$609 Roundtrip, found 1 day ago
$609
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Mar 4 from Washington to Prague, returning Thu, Mar 12, priced at $609 found 1 day ago
British Airways
Tue, Apr 28 - Fri, May 8
DCA
Washington
PRG
Prague
$611 Roundtrip, found 6 days ago
$611
Roundtrip
found 6 days ago
Select British Airways flight, departing Tue, Apr 28 from Washington to Prague, returning Fri, May 8, priced at $611 found 6 days ago

Alternative airports near Prague

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Vaclav Havel PRG. Cheapest and Closest option available. Average driving time to city center is 19 minutes. Flights from $1,317
PRG
Vaclav Havel
CheapestClosest
Average driving time to city center19 min
Flights from $1,317

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Vaclav Havel Airport (PRG) cost?
Lock in a cheap one-way flight from $380 or cheap return flight from $487 from Ronald Reagan Washington National Airport (DCA) to Vaclav Havel Airport (PRG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Ronald Reagan Washington National Airport (DCA) to Vaclav Havel Airport (PRG)?
March is the cheapest month to fly from DCA to PRG. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Vaclav Havel Airport (PRG)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from DCA to PRG. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Vaclav Havel Airport (PRG)?
There aren't any daily nonstop flights from Ronald Reagan Washington National Airport (DCA) to Vaclav Havel Airport (PRG). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from DCA to PRG?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Vaclav Havel Airport (PRG)?
Choose a flight from Ronald Reagan Washington National Airport (DCA) to Vaclav Havel Airport (PRG) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 22% more likely to be canceled.**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 Ronald Reagan Washington National Airport (DCA) to Vaclav Havel Airport (PRG) last-minute?
Waiting until just before your departure to book a ticket from DCA to PRG often results in higher prices. While it's possible to find some last-minute discounts, there's no guarantee. Keep your travel plans flexible to boost your chances of scoring a bargain.
Is it cheaper to book a DCA to PRG flight and hotel package?
Compared with arranging flights and hotels separately, booking a DCA to PRG flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place will take the stress out of planning your trip. Just secure your flights and choose from our extensive range of stays, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Vaclav Havel Airport (PRG)?
If you reserved your DCA to PRG flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. 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.

Travel information

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Vaclav Havel
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, LOT-Polish Airlines, Scandinavian Airlines, TAP Portugal, United
Roundtrip price
$486
Distance
4281 mi

Book with confidence

Book with confidence

Washington to Prague Flights

The cheapest times to fly from Washington to Prague

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 Washington to Prague are during the month of March. You can find some of the cheapest flights from Washington to Prague with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Prague

Sunday is one of the best days to book for cheap flights from Washington to Prague: 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 Washington to Prague

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 Washington to Prague in 2025. You can also book with separate airlines for your outbound and return journeys, from $380 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 Washington to Prague 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 Washington to Prague 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.

 

Washington to Prague Flights

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*Available to One Key members.