Popular airlines from Washington Dulles Intl. Airport (IAD) to Vaclav Havel Airport (PRG)
LufthansaLufthansa
Swiss International Air LinesSwiss International Air Lines
Turkish AirlinesTurkish Airlines
Austrian AirlinesAustrian Airlines
Aer LingusAer Lingus
British AirwaysBritish Airways
Brussels AirlinesBrussels Airlines
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap Flights from Washington to Prague (IAD-PRG)
Prices were available within the past 7 days and start at $268 for one-way flights and $462 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Frequently asked questions
Travel information
Travel information
Origin airport | Washington Dulles Intl. |
Destination airport | Vaclav Havel |
Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United |
Roundtrip price | $462 |
Distance | 4292 mi |
Book with confidence
Book with confidence
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 November. 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 $268 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.
Be inspired and discover more with Expedia
Be inspired and discover more with Expedia
Flights
- Flights from Eastern West Virginia Regional
- Flights from Baltimore Washington Intl. Thurgood Marshall
- Flights from Montgomery County Airpark
- Flights from College Park
- Flights from Easton - Newnam
- Flights from Manassas Regional
- Flights from Martin State
- Flights from Tipton
- Flights from Ronald Reagan Washington National
- Flights from Hagerstown Regional
- Flights to České Budějovice
- Flights to Cheb
- Flights to Spindleruv Mlyn
- Flights to Liberec
- Flights to Frantiskovy Lazne
- Flights to Český Krumlov
- Flights to Marianske Lazne
- Flights to Harrachov
- Flights to Hradec Kralove
- Flights to Pec pod Snezkou
- Flights to Olomouc
- Flights to Karlovy Vary
- Flights to Lipno nad Vltavou
- Flights to Prague
- Flights to Brno
- Flights to Plzen
- Flights to Ostrava
- Flights to Bozi Dar
- Flights to Znojmo
- Flights to Jachymov
- Flights from Washington (IAD) to Paris (CDG)
- Flights from Norfolk (ORF) to Honolulu (HNL)
- Flights from Norfolk (ORF) to New York (NYC)
- Flights from Richmond (RIC) to New York (NYC)
- Flights from Washington (IAD) to Houston (IAH)
- Flights from Richmond (RIC) to Phoenix (PHX)
- Flights from Norfolk (ORF) to San Diego (SAN)
- Flights from Washington (IAD) to Delhi (DEL)
- Flights from Norfolk (ORF) to Atlanta (ATL)
- Flights from Richmond (RIC) to Atlanta (ATL)
- Flights from Richmond (RIC) to New Orleans (MSY)
- Flights from Washington (IAD) to Los Angeles (LAX)
- Flights from Richmond (RIC) to Los Angeles (LAX)
- Flights from Norfolk (ORF) to Los Angeles (LAX)
- Flights from Washington (IAD) to Tokyo (NRT)
- Flights from Washington (IAD) to Dallas (DFW)
- Flights from Norfolk (ORF) to Dallas (DFW)
- Flights from Richmond (RIC) to Dallas (DFW)
- Flights from Norfolk (ORF) to Miami (MIA)
- Flights from Richmond (RIC) to Miami (MIA)
- Flights from Washington (IAD) to Miami (MIA)
- Flights from Atlanta (ATL) to Richmond (RIC)
- Flights from Los Angeles (LAX) to Richmond (RIC)
- Flights from Orlando (MCO) to Richmond (RIC)
- Flights from Seattle (SEA) to Norfolk (ORF)
- Flights from Orlando (MCO) to Norfolk (ORF)
- Flights from Atlanta (ATL) to Norfolk (ORF)
- Flights from Norfolk (ORF) to Las Vegas (LAS)
- Flights from Richmond (RIC) to Las Vegas (LAS)
- Flights from Washington (IAD) to Hyderabad (HYD)
- Flights from Washington (IAD) to Punta Cana (PUJ)
- Flights from Norfolk (ORF) to Manila (MNL)
- Flights from Houston (IAH) to Prague (PRG)
- Flights from Miami (MIA) to Prague (PRG)
- Flights from New York (JFK) to Prague (PRG)
- Flights from Detroit (DTW) to Prague (PRG)
- Flights from Boston (BOS) to Prague (PRG)
- Flights from Charlotte (CLT) to Prague (PRG)
- Flights from Fort Lauderdale (FLL) to Prague (PRG)
- Flights from Zürich (ZRH) to Prague (PRG)
- Flights from Newark Liberty Intl. Airport (EWR) to Prague (PRG)
- Flights from New York (LGA) to Prague (PRG)
- Flights from Chicago (ORD) to Prague (PRG)
- Flights from Los Angeles (LAX) to Prague (PRG)
- Flights from Richmond (RIC) to Chicago (ORD)
- Flights from Norfolk (ORF) to Chicago (ORD)
- Flights from Richmond (RIC) to Tampa (TPA)
- Flights from Washington (IAD) to Tampa (TPA)
- Flights from Richmond (RIC) to Fort Lauderdale (FLL)
- Flights from Washington (IAD) to Fort Lauderdale (FLL)
- Flights from Richmond (RIC) to Boston (BOS)
- Flights from Richmond (RIC) to Orlando (MCO)
- Flights from Norfolk (ORF) to Orlando (MCO)
- Flights from Washington (IAD) to Guatemala City (GUA)
- United Washington (IAD) to Houston (IAH) flights
- Etihad Airways Washington (IAD) to Delhi (DEL) flights
- United Washington (IAD) to Los Angeles (LAX) flights
- Air Canada Washington (IAD) to Tokyo (NRT) flights
- United Washington (IAD) to Dallas (DFW) flights
- United Washington (IAD) to Miami (MIA) flights
- United Washington (IAD) to Fort Lauderdale (FLL) flights
- Frontier Airlines Washington (IAD) to Orlando (MCO) flights
- avianca Washington (IAD) to Guatemala City (GUA) flights
- Alaska Airlines
- Air Canada
- avianca
- Delta
- Emirates
- KLM
- Etihad Airways
- Qatar Airways
- Air France
- American Airlines
- Turkish Airlines
- Swiss International Air Lines
- British Airways
- United
- Frontier Airlines
- Lufthansa