$520 Cheap Flights from Prague (PRG) to Washington (DCA)

View $520 flight on Mon, May 25, 2026Opens in a new window

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

Cheap Flights from Prague to Washington (PRG-DCA)

Prices were available within the past 7 days and start at $520 for one-way flights and $720 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, Apr 18 - Sun, May 3
PRG
Prague
DCA
Washington
$720 Roundtrip, found 4 days ago
$720
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sat, Apr 18 from Prague to Washington, returning Sun, May 3, priced at $720 found 4 days ago
Air Canada
Sat, Apr 18 - Sun, May 3
PRG
Prague
DCA
Washington
$724 Roundtrip, found 4 days ago
$724
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sat, Apr 18 from Prague to Washington, returning Sun, May 3, priced at $724 found 4 days ago
Air Canada
Thu, Apr 16 - Sun, Apr 19
PRG
Prague
DCA
Washington
$742 Roundtrip, found 1 day ago
$742
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Apr 16 from Prague to Washington, returning Sun, Apr 19, priced at $742 found 1 day ago
Air Canada
Thu, Jul 9 - Thu, Jul 30
PRG
Prague
DCA
Washington
$744 Roundtrip, found 13 hours ago
$744
Roundtrip
found 13 hours ago
Select Air Canada flight, departing Thu, Jul 9 from Prague to Washington, returning Thu, Jul 30, priced at $744 found 13 hours ago
Air Canada
Fri, May 8 - Mon, May 11
PRG
Prague
DCA
Washington
$747 Roundtrip, found 2 days ago
$747
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, May 8 from Prague to Washington, returning Mon, May 11, priced at $747 found 2 days ago
Air Canada
Thu, Jul 9 - Thu, Jul 30
PRG
Prague
DCA
Washington
$749 Roundtrip, found 13 hours ago
$749
Roundtrip
found 13 hours ago
Select Air Canada flight, departing Thu, Jul 9 from Prague to Washington, returning Thu, Jul 30, priced at $749 found 13 hours ago
Swiss International Air Lines
Wed, Apr 15 - Sun, Apr 19
PRG
Prague
DCA
Washington
$752 Roundtrip, found 5 days ago
$752
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Wed, Apr 15 from Prague to Washington, returning Sun, Apr 19, priced at $752 found 5 days ago
Lufthansa
Fri, May 8 - Mon, May 11
PRG
Prague
DCA
Washington
$758 Roundtrip, found 2 days ago
$758
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, May 8 from Prague to Washington, returning Mon, May 11, priced at $758 found 2 days ago
British Airways
Sat, Jun 6 - Sun, Jun 14
PRG
Prague
DCA
Washington
$823 Roundtrip, found 2 days ago
$823
Roundtrip
found 2 days ago
Select British Airways flight, departing Sat, Jun 6 from Prague to Washington, returning Sun, Jun 14, priced at $823 found 2 days ago
American Airlines
Fri, May 29 - Fri, Jun 12
PRG
Prague
DCA
Washington
$846 Roundtrip, found 3 days ago
$846
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, May 29 from Prague to Washington, returning Fri, Jun 12, priced at $846 found 3 days ago

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Frequently asked questions

How much does a flight from Prague (PRG-Vaclav Havel) to Washington, DC (DCA-Ronald Reagan Washington National) cost?
You can find cheap one-way flights from $520 and cheap return flights from $720 Prague (PRG-Vaclav Havel) to Washington, DC (DCA-Ronald Reagan Washington National) with Expedia. One-way flights usually range from $701 to $3110. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Prague (PRG-Vaclav Havel) to Washington, DC (DCA-Ronald Reagan Washington National) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Prague (PRG-Vaclav Havel) to Washington, DC (DCA-Ronald Reagan Washington National)?
The cheapest month to fly from PRG to DCA is April when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Prague (PRG-Vaclav Havel) to Washington, DC (DCA-Ronald Reagan Washington National)?
Enter PRG to DCA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Prague (PRG-Vaclav Havel) to Washington, DC (DCA-Ronald Reagan Washington National)?
Air Canada, British Airways, and Lufthansa are just some of the carriers that fly from Prague (PRG-Vaclav Havel) to Washington, DC (DCA-Ronald Reagan Washington National). With these options, you can choose a flight that best suits your needs. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Prague (PRG-Vaclav Havel) to Washington, DC (DCA-Ronald Reagan Washington National)?
To find a cheap flight from Prague (PRG-Vaclav Havel) to Washington, DC (DCA-Ronald Reagan Washington National), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Prague (PRG-Vaclav Havel) to Washington, DC (DCA-Ronald Reagan Washington National)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Prague (PRG-Vaclav Havel) to Washington, DC (DCA-Ronald Reagan Washington National)?
The earliest flight from Václav Havel Airport (PRG) to Ronald Reagan Washington National Airport (DCA) usually departs at around 6:00 AM, operated by KLM and Delta. This seasonal service is available in December, giving you a great start to your trip to Washington, DC. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Prague (PRG-Vaclav Havel) to Washington, DC (DCA-Ronald Reagan Washington National)?
The most popular departure times for flights from Prague (PRG) to Washington, DC (DCA) are in the early morning, from 6am to 9am. About 54% of passengers prefer this time window. Many major carriers, including Lufthansa, British Airways, and American Airlines, offer flights during this window. This timing works well because it allows you to arrive in Washington, DC with plenty of time to start your day.
How long does it take to fly from Prague (PRG-Vaclav Havel) to Washington, DC (DCA-Ronald Reagan Washington National)?
Flying from PRG to DCA with a connection usually takes about 13 hours 20 minutes, traveling roughly 4,282 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Prague (PRG-Vaclav Havel) to Washington, DC (DCA-Ronald Reagan Washington National)?
You can fly business class between PRG and DCA. Airlines that offer business class service on this route include:

  • Lufthansa
  • Austrian Airlines
  • Brussels Airlines
  • Air Canada
  • Helvetic Airways
  • Icelandair
  • SAS
  • Swiss International Air Lines
  • Iberia
  • Finnair

How do I earn miles on a Prague (PRG-Vaclav Havel) to Washington, DC (DCA-Ronald Reagan Washington National) flight with Expedia?
It's easy to earn miles on a Prague (PRG-Vaclav Havel) to Washington, DC (DCA-Ronald Reagan Washington National) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington from Vaclav Havel (PRG)?
From Vaclav Havel (PRG), you can fly into Washington Dulles Intl. (IAD) and Ronald Reagan Washington National (DCA) in Washington. Some flights may connect through major hubs like Frankfurt Intl. (FRA), Schiphol (AMS), Franz Josef Strauss Intl. (MUC) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Prague (PRG-Vaclav Havel) to Washington, DC (DCA-Ronald Reagan Washington National) at the last minute?
Typically, booking a last minute flight from Prague (PRG-Vaclav Havel) to Washington, DC (DCA-Ronald Reagan Washington National) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Prague (PRG-Vaclav Havel) to Washington, DC (DCA-Ronald Reagan Washington National) flight and hotel package?
Securing a Prague (PRG-Vaclav Havel) to Washington, DC (DCA-Ronald Reagan Washington National) Washington Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Prague (PRG-Vaclav Havel) to Washington, DC (DCA-Ronald Reagan Washington National)?
If you booked your Prague (PRG-Vaclav Havel) to Washington, DC (DCA-Ronald Reagan Washington National) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket 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, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Vaclav Havel
Destination airport
Ronald Reagan Washington National
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, KLM, LOT-Polish Airlines, Scandinavian Airlines, TAP Portugal, United
Roundtrip price
$720
Distance
4281 mi

Book with confidence

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 April. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $520 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.

 

Prague to Washington Flights

*Flight schedules are subject to change.

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*Available to One Key members.