IAD - PRG

$275 Find Cheap Flights from Washington Dulles Airport to Prague - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$687
Typical prices: $649-$994
Turkish Airlines
Sat 12/1Sun 12/16
IAD - PRG • 1 stop
Cheapest one-way
$275
Typical prices: $421-$640
Multiple Airlines
Wed 11/14
IAD - PRG • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. Dulles Intl Airport and Prague. You'll need to take a connecting flight to reach the destination.
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Insights
When to book
14 weeks
in advance
Our data shows that travelers who book at least 14 weeks in advance save around 37% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 23% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Kastrup Copenhagen (CPH)
Cheapest • Avg $637 (round-trip)
Frankfurt am Main (FRA)
Shortest trip • 11h 21m (one-way)
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Insights
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Booking Insights
Flight Deals

Cheap Flights from Dulles Intl to Prague (IAD-PRG)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Prague

Sat, Dec 5 - Wed, Dec 9
Turkish Airlines Logo
1:30 pm - 6:25 pmIAD  Washington, D.C. Dulles Intl-PRG Václav Havel Prague
22h 55m1 stop Istanbul
Turkish Airlines Logo
2:45 pm - 11:45 amPRG  Václav Havel Prague-IAD Washington, D.C. Dulles Intl
27h 00m1 stop Istanbul
$687Turkish Airlines
Wed, Dec 2 - Wed, Dec 9
Turkish Airlines Logo
1:30 pm - 6:25 pmIAD  Washington, D.C. Dulles Intl-PRG Václav Havel Prague
22h 55m1 stop Istanbul
Turkish Airlines Logo
2:45 pm - 11:45 amPRG  Václav Havel Prague-IAD Washington, D.C. Dulles Intl
27h 00m1 stop Istanbul
$687Turkish Airlines
Fri, Feb 12 - Sat, Feb 20
TAP AIR PORTUGAL Logo
10:30 pm - 6:25 pmIAD  Washington, D.C. Dulles Intl-PRG Václav Havel Prague
13h 55m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
7:15 pm - 8:35 pmPRG  Václav Havel Prague-IAD Washington, D.C. Dulles Intl
31h 20m1 stop Lisbon Humberto Delgado
$688TAP AIR PORTUGAL
Sat, Feb 13 - Fri, Feb 19
TAP AIR PORTUGAL Logo
5:25 pm - 6:25 pmIAD  Washington, D.C. Dulles Intl-PRG Václav Havel Prague
19h 00m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
12:30 pm - 3:15 pmPRG  Václav Havel Prague-IAD Washington, D.C. Dulles Intl
32h 45m1 stop Lisbon Humberto Delgado
$688TAP AIR PORTUGAL
Sat, Apr 24 - Fri, Apr 30
Scandinavian Airlines Logo
8:20 pm - 8:15 pmIAD  Washington, D.C. Dulles Intl-PRG Václav Havel Prague
17h 55m2 stops Kastrup Copenhagen Stockholm Arlanda
Scandinavian Airlines Logo
10:20 am - 4:50 pmPRG  Václav Havel Prague-IAD Washington, D.C. Dulles Intl
12h 30m1 stop Kastrup Copenhagen
$690Scandinavian Airlines
Tue, Apr 20 - Tue, Apr 27
Scandinavian Airlines Logo
8:10 pm - 7:40 pmIAD  Washington, D.C. Dulles Intl-PRG Václav Havel Prague
17h 30m2 stops Kastrup Copenhagen Stockholm Arlanda
Scandinavian Airlines Logo
10:20 am - 5:00 pmPRG  Václav Havel Prague-IAD Washington, D.C. Dulles Intl
12h 40m1 stop Kastrup Copenhagen
$690Scandinavian Airlines
Mon, Feb 15 - Mon, Feb 22
Multiple Airlines Logo
8:30 pm - 2:30 pmIAD  Washington, D.C. Dulles Intl-PRG Václav Havel Prague
12h 00m1 stop Kastrup Copenhagen
Multiple Airlines Logo
10:25 am - 5:15 pmPRG  Václav Havel Prague-IAD Washington, D.C. Dulles Intl
12h 50m1 stop Kastrup Copenhagen
$692Multiple Airlines
Mon, Nov 9 - Wed, Nov 25
Multiple Airlines Logo
5:25 pm - 8:30 pmIAD  Washington, D.C. Dulles Intl-PRG Václav Havel Prague
21h 05m2 stops Lisbon Humberto Delgado Milan Malpensa
Multiple Airlines Logo
9:05 pm - 3:15 pmPRG  Václav Havel Prague-IAD Washington, D.C. Dulles Intl
24h 10m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$702Multiple Airlines
Thu, Nov 26 - Fri, Dec 4
Icelandair Logo
7:40 pm - 11:55 amIAD  Washington, D.C. Dulles Intl-PRG Václav Havel Prague
10h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
12:50 pm - 6:30 pmPRG  Václav Havel Prague-IAD Washington, D.C. Dulles Intl
11h 40m1 stop Reykjavik Keflavik Intl
$718Icelandair
Sun, Nov 15 - Fri, Nov 20
Icelandair Logo
7:40 pm - 11:55 amIAD  Washington, D.C. Dulles Intl-PRG Václav Havel Prague
10h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
12:50 pm - 6:30 pmPRG  Václav Havel Prague-IAD Washington, D.C. Dulles Intl
11h 40m1 stop Reykjavik Keflavik Intl
$794Icelandair
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Prague flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Prague?

Round-trip flights from Washington, D.C. Dulles Intl Airport to Prague typically range from $649 to $994. The lowest price found in the past 5 days was $687, on Turkish Airlines.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Prague?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Prague. It’s 4% cheaper than the average day, while Friday is the most expensive, with prices 12% higher.

What’s the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Prague?

•February is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Prague at $597 round-trip.
•June ($1,091) and July ($914) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 82% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Washington, D.C. Dulles Intl Airport to Prague the cheapest?

Flights from Washington, D.C. Dulles Intl Airport to Prague are cheapest 14 weeks before departure. Booking in this window typically costs about 37% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Washington, D.C. Dulles Intl Airport to Prague flights

Low season

September

Cheapest flight

$275
Beat the crowds with an average 39% drop in travelers.
The most popular month to fly with an average 38% increase in travelers.
One-way flight from Washington, D.C. Dulles Intl Airport to Prague

When to book flights from Dulles Intl to Prague

Are your dates flexible? Find out the best times to travel from Dulles Intl to Prague based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to Prague flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Prague?

    Four cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Prague:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Washington, D.C. Dulles Intl Airport to Prague?

    A nonstop flight from Washington, D.C. Dulles Intl Airport to Prague takes 00m, covering 4,290 miles.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Prague?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Prague flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Prague range from $649 to $994, with an average of $776 over the past 12 months. Anything below $649 counts as a good deal.

  • How expensive are last-minute Washington, D.C. Dulles Intl Airport to Prague flights?

    Last-minute fares on this route (booked within two weeks of departure) run 23% above the $776 route average. Book 14 weeks before departure for the lowest fares.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Prague looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Prague are currently lower than usual. Average one-way flight prices are about $339, which is 31% below the typical average for this route.

  • What car rental options are available at Václav Havel Prague Airport (PRG)?

    Václav Havel Prague Airport (PRG) hosts 5 major car rental companies, with daily rates averaging $31 for economy cars. Top options include:

    • NU Car
    • Rent Plus
    • Alamo
    • CarWiz
    • Budget

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Prague?

    Flights from Washington, D.C. Dulles Intl Airport to Prague usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Václav Havel Prague (PRG).

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Prague pass through?

    One-stop flights from Washington, D.C. Dulles Intl Airport to Prague most commonly connect through:

    • Kastrup Copenhagen (CPH) - 26% of one-stop connections
    • Dublin (DUB) - 15% of one-stop connections
    • Frankfurt am Main (FRA) - 15% of one-stop connections
    • Amsterdam Schiphol (AMS) - 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Prague?

    Yes. Flexible dates can save you up to 15% on flights from Washington, D.C. Dulles Intl Airport to Prague. Wednesday is the cheapest departure day at $747 round-trip on average, while Friday is the most expensive at $872, a difference of $125.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to Prague?

    Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time at 11h 21m, compared with 11h 46m via Reykjavik Keflavik Intl (KEF) and 11h 57m via Vienna Intl (VIE).

  • What is the time difference between Washington, D.C. Dulles Intl Airport and Prague?

    Prague is 5 hours ahead of Washington, D.C. Dulles Intl Airport (Central European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Prague?

    Some of the most popular sights in Prague are Pražský orloj, Charles Bridge and O2 Arena. These are among the most viewed places in Prague on KAYAK.

Your guide to booking Washington, D.C. Dulles Intl Airport to Prague flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average $747, about $125 less than Friday fares (14% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 14 weeks before you fly. On this route, that window historically saves about 37% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Prague trip for February. Fares historically average $597 round-trip in that month - typically $494 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Václav Havel Prague Airport.

    • Courtyard by Marriott Prague Airport
    • Ramada by Wyndham Airport Prague
    • Holiday Inn Prague Airport By IHG

More options for your flight from Dulles Intl to Prague

Complete your trip to Prague with a hotel stay or car rental

Car rentals in Prague
Hotels in Prague
Vacations in Prague