IAD - PRG

$255 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
$420
Typical prices: $619-$971
Icelandair
Mon 11/12Tue 11/20
IAD - PRG • 1 stop
Cheapest one-way
$255
Typical prices: $404-$608
Icelandair
Mon 11/26
IAD - PRG • 1 stop
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.
Insights
Insights
When to book
14 weeks
in advance
Our data shows that travelers who book at least 14 weeks in advance save around 28% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 22% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Kastrup Copenhagen (CPH)
Cheapest • Avg $607 (round-trip)
Frankfurt am Main (FRA)
Shortest trip • 11h 19m (one-way)
Insights
Insights
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We hope you love your trip to Prague!
Flight Deals
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

Sun, Nov 8 - Mon, Nov 23
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
$423Icelandair
Sun, Oct 25 - Fri, Oct 30
Icelandair Logo
8:40 pm - 11:55 amIAD  Washington, D.C. Dulles Intl-PRG Václav Havel Prague
10h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
12:50 pm - 7:30 pmPRG  Václav Havel Prague-IAD Washington, D.C. Dulles Intl
11h 40m1 stop Reykjavik Keflavik Intl
$519Icelandair
Sun, Oct 25 - Fri, Oct 30
Multiple Airlines Logo
8:40 pm - 9:45 amIAD  Washington, D.C. Dulles Intl-PRG Václav Havel Prague
32h 05m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
Multiple Airlines Logo
7:20 pm - 7:30 pmPRG  Václav Havel Prague-IAD Washington, D.C. Dulles Intl
29h 10m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
$608Multiple Airlines
Sun, Oct 25 - Fri, Oct 30
Multiple Airlines Logo
8:40 pm - 9:45 amIAD  Washington, D.C. Dulles Intl-PRG Václav Havel Prague
32h 05m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
Multiple Airlines Logo
7:20 pm - 7:30 pmPRG  Václav Havel Prague-IAD Washington, D.C. Dulles Intl
29h 10m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
$609Multiple Airlines
Tue, Nov 10 - Fri, Nov 20
Aer Lingus Logo
5:15 pm - 11:00 amIAD  Washington, D.C. Dulles Intl-PRG Václav Havel Prague
11h 45m1 stop Dublin
Aer Lingus Logo
11:40 am - 7:20 pmPRG  Václav Havel Prague-IAD Washington, D.C. Dulles Intl
13h 40m1 stop Dublin
$613Aer Lingus
Wed, Feb 17 - Wed, Mar 3
Aer Lingus Logo
5:15 pm - 11:00 amIAD  Washington, D.C. Dulles Intl-PRG Václav Havel Prague
11h 45m1 stop Dublin
Aer Lingus Logo
11:40 am - 7:20 pmPRG  Václav Havel Prague-IAD Washington, D.C. Dulles Intl
13h 40m1 stop Dublin
$617Aer Lingus
Tue, Dec 29 - Tue, Jan 12
British Airways Logo
6:05 pm - 12:50 pmIAD  Washington, D.C. Dulles Intl-PRG Václav Havel Prague
12h 45m1 stop London Heathrow
British Airways Logo
6:35 am - 7:55 pmPRG  Václav Havel Prague-IAD Washington, D.C. Dulles Intl
19h 20m1 stop London Heathrow
$636British Airways
Sun, Dec 6 - Mon, Dec 14
British Airways Logo
9:45 pm - 5:00 pmIAD  Washington, D.C. Dulles Intl-PRG Václav Havel Prague
13h 15m1 stop London Heathrow
British Airways Logo
9:35 pm - 3:40 pmPRG  Václav Havel Prague-IAD Washington, D.C. Dulles Intl
24h 05m1 stop London Heathrow
$636British Airways
Mon, Oct 19 - Mon, Nov 2
SWISS Logo
8:20 pm - 1:55 pmIAD  Washington, D.C. Dulles Intl-PRG Václav Havel Prague
11h 35m1 stop Zurich
SWISS Logo
2:45 pm - 5:00 pmPRG  Václav Havel Prague-IAD Washington, D.C. Dulles Intl
32h 15m1 stop Zurich
$651SWISS
Tue, Dec 8 - Fri, Dec 25
SWISS Logo
8:10 pm - 1:55 pmIAD  Washington, D.C. Dulles Intl-PRG Václav Havel Prague
11h 45m1 stop Zurich
SWISS Logo
9:40 am - 5:00 pmPRG  Václav Havel Prague-IAD Washington, D.C. Dulles Intl
13h 20m1 stop Zurich
$673SWISS
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 from Washington, D.C. Dulles Intl Airport to Prague 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 start at $420. Prices are below average for this route right now, with typical round-trip fares ranging from $619 to $971. The lowest price found in the past 5 days was $420 on Icelandair.

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

Wednesday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Prague, it is 6% cheaper than the average day. Friday is the most expensive day with flight prices 10% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is 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 $596 round-trip.
•June ($1,091) and July ($916) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 83% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices 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 28% 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

February

Cheapest flight

$255
Best time to beat the crowds with an average 22% drop in price.
Most popular time to fly and prices are also 14% lower on average.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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.

  • 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) - 28% of one-stop connections
    • Dublin (DUB) - 15% of one-stop connections
    • Frankfurt am Main (FRA) - 15% of one-stop connections
    • Reykjavik Keflavik Intl (KEF) - 7% of one-stop connections

    Kastrup Copenhagen (CPH) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 16% on the Washington, D.C. Dulles Intl Airport to Prague route. Wednesday is the cheapest departure day at $716 round-trip on average, while Friday is the most expensive at $843, a difference of $127. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Prague?

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

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 16% above the route average of $760. Book 14 weeks before departure for the lowest fares.

  • 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 0h 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 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 $343, which is 29% below the typical average for this route.

  • 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 19m, compared with 11h 37m via Reykjavik Keflavik Intl (KEF) and 12h 08m via Vienna Intl (VIE).

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

    Prague is 6 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 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 starting from around $8 for economy cars. Top options include:
    • Rent Plus
    • NU Car
    • Alamo
    • Budget
    • CarWiz

  • 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 $619 to $971, with an average of $760 over the past 12 months. Anything below $619 counts as a good deal.

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 can be flexible, aim for a Wednesday departure instead of Friday. On this route, Wednesday flights average $716 - about $127 less than Friday (15% 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 28% 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 $596 round-trip in that month - typically $495 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

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