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Dulles Intl

$356+ Cheap flights from the Czech Republic 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — IAD
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Find flight deals from Czech Republic to Dulles Intl

Cheapest flights from Czech Republic to Dulles Intl
Explore the most affordable flight options available from Czech Republic to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Flightnetwork deal was found by Cheapflights users on 11/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:25 amPRG - IAD
1 stop12h 50mScandinavian Airlines
Sat 1/108:30 pmIAD - PRG
1 stop31h 15mScandinavian Airlines
Deal found 11/2$631
This Scandinavian Airlines deal was found by Cheapflights users on 11/3. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:25 amPRG - IAD
1 stop12h 50mScandinavian Airlines
Mon 1/58:30 pmIAD - PRG
1 stop31h 15mScandinavian Airlines
Deal found 11/3$638
This Scandinavian Airlines deal was found by Cheapflights users on 11/3. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:25 amPRG - IAD
1 stop12h 50mScandinavian Airlines
Wed 1/78:30 pmIAD - PRG
1 stop31h 15mScandinavian Airlines
Deal found 11/3$657
This Mytrip deal was found by Cheapflights users on 11/2. 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 11/147:35 amPRG - IAD
1 stop14h 15mLufthansa
Mon 11/1710:55 pmIAD - PRG
1 stop17h 30mLufthansa
Deal found 11/2$666
This oojo deal was found by Cheapflights users on 11/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/193:00 pmPRG - IAD
1 stop32h 15mScandinavian Airlines
Wed 12/38:30 pmIAD - PRG
1 stop16h 10mScandinavian Airlines
Deal found 11/2$667
This Mytrip deal was found by Cheapflights users on 11/2. 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.
Sat 11/158:15 pmPRG - IAD
1 stop26h 25mSWISS
Sun 11/238:30 pmIAD - PRG
1 stop16h 30mSWISS
Deal found 11/2$670
This Mytrip deal was found by Cheapflights users on 11/3. 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.
Thu 11/206:45 amPRG - IAD
1 stop15h 55mSWISS
Tue 11/258:30 pmIAD - PRG
1 stop19h 50mSWISS
Deal found 11/3$671
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Tue 12/237:25 amPRG - IAD
1 stop14h 25mUnited Airlines
Thu 1/85:25 pmIAD - PRG
1 stop14h 30mUnited Airlines
Deal found 11/3$672
This Expedia deal was found by Cheapflights users on 11/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:30 amPRG - IAD
1 stop18h 45mMultiple Airlines
Wed 12/39:45 amIAD - PRG
2 stops17h 00mMultiple Airlines
Deal found 11/2$674
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Tue 12/237:25 amPRG - IAD
1 stop14h 25mUnited Airlines
Sat 1/1012:40 pmIAD - PRG
2 stops18h 25mUnited Airlines
Deal found 11/3$675
This Lufthansa deal was found by Cheapflights users on 11/2. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2010:25 amPRG - IAD
1 stop11h 25mLufthansa
Sun 11/2310:00 pmIAD - PRG
1 stop14h 15mLufthansa
Deal found 11/2$676

Cheap flight deals from Czech Republic to Dulles Intl

Keep the following information in mind while searching for Czech Republic to Dulles Intl flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$620

One-way from

$356
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$743
Provider with most accurate pricing for Václav Havel Prague-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Václav Havel Prague-Washington, D.C. (WAS) flights.
Search Deals
From Czech Republic to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Czech Republic to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Czech Republic 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 November 3, 2025.
Use the filters below to find and compare flights from the Czech Republic to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Czech Republic

Fly to

Dulles Intl

Route

Depart

Return

Price

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Thu 12/25

10:25 am-5:15 pm

1 stop12h 50m

Washington, D.C. Dulles Intl

Mon 1/5

8:30 pm-9:45 am

1 stop31h 15m

$638

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Thu 12/25

10:25 am-5:15 pm

1 stop12h 50m

Washington, D.C. Dulles Intl

Sat 1/10

8:30 pm-8:10 pm

1 stop17h 40m

$657

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 11/14

7:35 am-3:50 pm

1 stop14h 15m

Washington, D.C. Dulles Intl

Mon 11/17

10:55 pm-10:25 pm

1 stop17h 30m

$666

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Wed 11/19

3:00 pm-5:15 pm

1 stop32h 15m

Washington, D.C. Dulles Intl

Wed 12/3

8:30 pm-6:40 pm

1 stop16h 10m

$667

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sun 1/25

6:45 am-4:40 pm

1 stop15h 55m

Washington, D.C. Dulles Intl

Sat 1/31

8:30 pm-7:00 pm

1 stop16h 30m

$669

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Wed 12/24

7:30 am-3:50 pm

1 stop14h 20m

Washington, D.C. Dulles Intl

Fri 1/9

5:25 pm-1:55 pm

1 stop14h 30m

$672

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Wed 12/24

7:30 am-3:50 pm

1 stop14h 20m

Washington, D.C. Dulles Intl

Wed 1/7

5:25 pm-1:55 pm

1 stop14h 30m

$672

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Wed 12/24

12:10 pm-8:15 pm

1 stop14h 05m

Washington, D.C. Dulles Intl

Sat 1/10

8:30 pm-1:55 pm

1 stop11h 25m

$672

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Tue 12/23

7:25 am-3:50 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

Wed 1/7

5:25 pm-1:55 pm

1 stop14h 30m

$672

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 3/6

7:35 am-2:35 pm

1 stop13h 00m

Washington, D.C. Dulles Intl

Tue 3/10

9:30 pm-1:55 pm

1 stop11h 25m

$674

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 19 results
1
2

Best time to book a flight from Czech Republic to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Czech Republic 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.

Cheapflights Insights

Everything you need to know about your flight from the Czech Republic to Washington, D.C. Dulles Intl Airport
No data available for this route at this time. Please check back soon.

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 November 3, 2025.
Peruse reviews from past customers who have flown with KLM, United Airlines, and Icelandair from the Czech Republic to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,405 reviews

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,405 reviews
KLM
7.7
Good
1,405 reviews

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
8,997 reviews
KLM
7.7
Good
1,405 reviews

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Icelandair
7.1
Good
568 reviews
KLM
7.7
Good
1,405 reviews

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,545 reviews
KLM
7.7
Good
1,405 reviews

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,494 reviews
KLM
7.7
Good
1,405 reviews

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

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

  • How long is the flight from Czech Republic to Washington, D.C. Dulles Intl Airport?

    Airlines like Scandinavian Airlines, Lufthansa, and SWISS fly from Czech Republic to Washington, D.C. Dulles Intl Airport in about 12h 50m. The time it takes to get you to your destination can typically vary by up to 3h 05m. Czech Republic and Washington, D.C. Dulles Intl Airport are separated by a distance of 4290 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Czech Republic 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.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Czech Republic to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Frankfurt to Dulles Intl flights
Heathrow to Dulles Intl flights
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Frankfurt to Baltimore flights
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Frederic Chopin to Reagan-National flights
London City to Reagan-National flights
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Madrid to Reagan-National flights
Luton to Baltimore flights
Bruxelles-National to Baltimore flights
Amsterdam to Reagan-National flights
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Amsterdam to Baltimore flights
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Leonardo da Vinci/Fiumicino to Dulles Intl flights
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Barcelona-El Prat to Baltimore flights
Berlin to Dulles Intl flights
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Edinburgh to Dulles Intl flights
Frankfurt-Hahn to Baltimore flights
Barcelona-El Prat to Reagan-National flights

Top 5 airlines flying from Czech Republic to Dulles Intl

Discover the top 5 airlines that operate flights from Czech Republic 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$596Average$759FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$627Average$637FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$665Average$790FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$667Average$825FlexibilityNo cancel feeOn-time76%
KLMCheapest$850Average$1,094FlexibilityNo cancel feeOn-time75%

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