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Dulles Intl

$368+ Cheap flights from Prague (PRG) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — IAD
Dec 30 — Jan 61
Mon 12/30
Mon 1/6
1 adult, Economy
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Cheap flight deals from Prague to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Prague (PRG) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 25, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$521
(oojo)

One-way from

$368
(Kiwi.com)

Popular in

September

Cheapest in

February

Average price

$709
Provider with most accurate pricing for Václav Havel Prague-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Václav Havel Prague-Washington, D.C. Dulles Intl flights.
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From Václav Havel Prague to Washington, D.C. Dulles Intl
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One-way flight from Václav Havel Prague to Washington, D.C. Dulles Intl
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High demand for flights, 5% potential price rise
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Best time to find cheap flights, 1% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Prague to Dulles Intl

Cheapest flights from Prague to Dulles Intl
Explore the most affordable flight options available from Prague to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2024.

This Booking.com deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/276:00 amPRG - IAD
1 stop15h 35mBritish Airways
Sun 1/126:00 pmIAD - PRG
1 stop22h 50mBritish Airways
Deal found 12/24$743
This United Airlines deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/297:20 amPRG - IAD
1 stop13h 20mUnited Airlines
Wed 1/225:45 pmIAD - PRG
2 stops14h 10mUnited Airlines
Deal found 12/24$749
This FlightHub deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2912:05 pmPRG - IAD
1 stop14h 15mMultiple Airlines
Wed 1/225:30 pmIAD - PRG
1 stop22h 50mMultiple Airlines
Deal found 12/24$750
This Booking.com deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/277:20 amPRG - IAD
2 stops13h 53mAir Canada
Sun 1/1212:38 pmIAD - PRG
2 stops15h 52mAir Canada
Deal found 12/24$799
This Mytrip deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2710:25 amPRG - IAD
1 stop15h 55mLufthansa
Fri 1/36:25 pmIAD - PRG
2 stops12h 45mLufthansa
Deal found 12/24$823
This Austrian Airlines deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2711:10 amPRG - IAD
1 stop33h 25mAustrian Airlines
Fri 1/36:25 pmIAD - PRG
2 stops33h 55mAustrian Airlines
Deal found 12/24$861
This Brussels Airlines deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/276:45 pmPRG - IAD
2 stops26h 10mBrussels Airlines
Fri 1/35:25 pmIAD - PRG
2 stops46h 45mBrussels Airlines
Deal found 12/24$919

Find flights from Prague to Dulles Intl within your budget

Customize your flight search to find flights from Prague to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 25, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Mon 1/27

7:30 pm-12:15 pm

1 stop22h 45m

Washington, D.C. Dulles Intl

Sun 2/9

1:30 pm-1:55 pm

1 stop18h 25m

$521

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Mon 1/27

6:00 am-3:45 pm

1 stop15h 45m

Washington, D.C. Dulles Intl

Sun 2/9

12:05 pm-8:55 am

2 stops14h 50m

$630

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sat 1/18

10:50 am-7:45 pm

1 stop14h 55m

Washington, D.C. Dulles Intl

Fri 2/28

9:55 pm-6:25 pm

1 stop14h 30m

$631

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sat 1/18

7:40 pm-7:45 pm

2 stops30h 05m

Washington, D.C. Dulles Intl

Fri 2/28

6:00 pm-6:25 pm

1 stop18h 25m

$654

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sat 3/29

7:35 pm-8:15 pm

2 stops29h 40m

Washington, D.C. Dulles Intl

Sun 4/6

10:40 pm-7:30 am

2 stops26h 50m

$656

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sat 1/18

7:10 am-3:13 pm

2 stops14h 03m

Washington, D.C. Dulles Intl

Fri 2/28

10:24 pm-11:20 am

2 stops30h 56m

$712

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Thu 1/30

7:30 am-3:50 pm

1 stop14h 20m

Washington, D.C. Dulles Intl

Thu 2/13

5:50 pm-2:25 pm

1 stop14h 35m

$714

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Mon 1/27

6:25 am-3:30 pm

1 stop15h 05m

Washington, D.C. Dulles Intl

Sun 2/9

10:30 pm-7:00 pm

2 stops14h 30m

$741

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Thu 1/30

10:25 am-9:21 pm

2 stops16h 56m

Washington, D.C. Dulles Intl

Thu 2/13

3:55 pm-10:50 am

2 stops12h 55m

$783

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Mon 1/27

6:45 am-3:40 pm

2 stops14h 55m

Washington, D.C. Dulles Intl

Sun 2/9

9:55 pm-6:10 pm

1 stop14h 15m

$889

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Showing 1-10 of 22 results
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Compare providers for flights from Prague to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Prague to Dulles Intl in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Prague-Washington, D.C. Dulles Intl Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Prague-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Prague-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Prague-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Prague-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Prague to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Prague with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Prague to Dulles Intl

Get recent, data-driven insights about flights from Prague to Dulles Intl including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Prague to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Prague to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Prague to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated December 25, 2024.
Delta
8.0
Very good
8,580 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,580 reviews
Delta
8.0
Very good
8,580 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very good
8,580 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.6
Good
788 reviews
Delta
8.0
Very good
8,580 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.6
Good
1,605 reviews
Delta
8.0
Very good
8,580 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,009 reviews
Delta
8.0
Very good
8,580 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Prague to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Prague to Washington, D.C. Dulles Intl?

    Václav Havel Prague (PRG) is the airport you will fly out of if you book a flight from Prague to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Václav Havel Prague; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the Prague airport to Washington, D.C. Dulles Intl. It is only a 6.9 mi journey to Václav Havel Prague (PRG) from Prague’s city center.

  • What are the cheapest airlines flying from Prague to Washington, D.C. Dulles Intl Airport round-trip?

    Currently priced at $521, Turkish Airlines will fly you from Prague to Washington, D.C. Dulles Intl Airport and back. In addition to Turkish Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and British Airways - these airlines can fly you to your destination from $630 and $631, respectively. Turkish Airlines is priced at 29% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Prague to Washington, D.C. Dulles Intl Airport one-way?

    $586 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on TAP AIR PORTUGAL and Turkish Airlines, with prices starting from $587 and $590, respectively.

  • Can I find deals for flights from Prague to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Prague to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Prague to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Prague to Dulles Intl.

  • Can I find deals for business class flights from Prague to Dulles Intl?

    Yes. Cheapflights offers flight deals from Prague to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Prague to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Prague to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Prague to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Prague to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Prague to Baltimore flights
Prague to Reagan-National flights

Top 4 airlines flying from Prague to Dulles Intl

Discover the top 4 airlines that operate flights from Prague to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$609Average$725FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$641Average$705FlexibilityNo cancel feeOn-time70%
KLMCheapest$684Average$886FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$717Average$865FlexibilityNo cancel feeOn-time69%
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