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

Departing from Prague to Washington, D.C. Dulles Intl Airport will take you 11h 40m. Prague 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.

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

Currently priced at $596, Icelandair will fly you from Prague to Washington, D.C. Dulles Intl Airport and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and United Airlines - these airlines can fly you to your destination from $627 and $665, respectively. Icelandair is priced at 23% lower than the current average price of a flight leaving 3 months from now.

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.

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).

What are the most popular airlines that fly from Prague to Washington, D.C. Dulles Intl Airport?

Before booking your flight from Prague to Washington, D.C. Dulles Intl Airport check out the most popular airlines for this route: Lufthansa, United Airlines or British Airways.

What is the cheapest time of day to fly from PRG to IAD?

When flying from Prague to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Prague-Washington, D.C. Dulles Intl Airport flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Prague-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. Gotogate >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 Gotogate the most. Gotogate 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.

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 5 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.

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.

$363+ Flights from Prague to Washington, D.C. Dulles Intl Airport

Q: What’s the cheapest layover airport for flights from Prague to Washington, D.C. Dulles Intl Airport?

Lisbon (LIS) is the most affordable 1-stop option, with an average round-trip price of $506.

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheap flight deals from Prague to Dulles Intl

Most accurate provider	Gotogate 3 stars
Most trusted provider	Gotogate 3 stars
Round-trip from	$608 (Gotogate)
One-way from	$363 (Kiwi.com)
Popular in	August
Cheapest in	February
Average price	$725

Provider with most accurate pricing for Václav Havel Prague-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Václav Havel Prague-Washington, D.C. Dulles Intl flights.

Search Deals

From Václav Havel Prague to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Václav Havel Prague to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 23% potential increase in price ($239 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 10% potential price decrease ($72 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

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 October 28, 2025.

Mon 11/312:50 pmPRG - IAD

1 stop11h 40mIcelandair

Sun 11/167:40 pmIAD - PRG

1 stop10h 15mIcelandair

Deal found 10/26

$638

Sat 12/206:00 amPRG - IAD

1 stop15h 35mMultiple Airlines

Sun 12/289:00 pmIAD - PRG

1 stop16h 05mMultiple Airlines

Deal found 10/27

$646

Wed 12/2410:25 amPRG - IAD

1 stop12h 50mScandinavian Airlines

Sat 1/248:30 pmIAD - PRG

1 stop31h 15mScandinavian Airlines

Deal found 10/26

$651

Fri 11/1412:50 pmPRG - IAD

1 stop11h 40mIcelandair

Fri 11/287:40 pmIAD - PRG

1 stop10h 15mIcelandair

Deal found 10/27

$654

Thu 12/410:25 amPRG - IAD

1 stop12h 50mScandinavian Airlines

Wed 12/108:30 pmIAD - PRG

1 stop11h 50mScandinavian Airlines

Deal found 10/28

$663

Thu 12/181:45 pmPRG - IAD

1 stop12h 20mLufthansa

Wed 12/3110:55 pmIAD - PRG

1 stop11h 10mLufthansa

Deal found 10/28

$674

Thu 11/207:35 amPRG - IAD

1 stop14h 15mLufthansa

Sun 11/2310:55 pmIAD - PRG

1 stop17h 30mLufthansa

Deal found 10/26

$676

Sun 11/237:25 amPRG - IAD

2 stops14h 56mUnited Airlines

Sun 11/308:30 pmIAD - PRG

1 stop11h 25mUnited Airlines

Deal found 10/26

$680

Thu 11/2010:25 amPRG - IAD

1 stop11h 25mMultiple Airlines

Sun 11/238:30 pmIAD - PRG

1 stop16h 30mMultiple Airlines

Deal found 10/27

$681

Sun 11/237:25 amPRG - IAD

1 stop13h 10mUnited Airlines

Wed 12/35:40 pmIAD - PRG

1 stop16h 25mUnited Airlines

Deal found 10/27

$682

Best flights from Prague to Dulles Intl
Discover carefully curated flight deals from Prague to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2025.

Fri 1/97:35 amPRG - IAD

1 stop13h 00mUnited Airlines

Tue 1/1312:40 pmIAD - PRG

2 stops19h 15mUnited Airlines

Deal found 10/28

$678

Sat 12/612:50 pmPRG - IAD

1 stop11h 40mIcelandair

Fri 12/127:40 pmIAD - PRG

1 stop10h 15mIcelandair

Deal found 10/28

$680

Thu 1/811:50 amPRG - IAD

1 stop14h 25mLufthansa

Fri 2/136:00 pmIAD - PRG

1 stop14h 05mLufthansa

Deal found 10/26

$687

Fri 12/512:50 pmPRG - IAD

1 stop11h 40mIcelandair

Fri 12/127:40 pmIAD - PRG

1 stop10h 15mIcelandair

Deal found 10/28

$680

Fri 3/67:35 amPRG - IAD

1 stop18h 40mUnited Airlines

Tue 3/105:25 pmIAD - PRG

1 stop15h 30mUnited Airlines

Deal found 10/25

$680

Sun 11/237:25 amPRG - IAD

2 stops14h 56mUnited Airlines

Wed 12/35:40 pmIAD - PRG

1 stop16h 25mUnited Airlines

Deal found 10/27

$682

Sat 1/247:35 amPRG - IAD

1 stop13h 00mUnited Airlines

Sat 2/75:20 pmIAD - PRG

2 stops14h 35mUnited Airlines

Deal found 10/26

$682

Wed 12/2412:10 pmPRG - IAD

1 stop14h 05mUnited Airlines

Mon 12/296:00 pmIAD - PRG

1 stop11h 05mUnited Airlines

Deal found 10/26

$685

Fri 12/512:10 pmPRG - IAD

1 stop14h 05mUnited Airlines

Mon 12/155:15 pmIAD - PRG

1 stop11h 50mUnited Airlines

Deal found 10/28

$687

Tue 12/911:50 amPRG - IAD

1 stop14h 25mUnited Airlines

Sun 12/1410:00 pmIAD - PRG

1 stop18h 25mUnited Airlines

Deal found 10/28

$687

Last-minute flights from Prague to Dulles Intl
Discover last-minute flight deals from Prague to Dulles Intl. Data last updated October 28, 2025 and is based on user searches.

Mon 11/312:50 pmPRG - IAD

1 stop11h 40mIcelandair

Sun 11/167:40 pmIAD - PRG

1 stop10h 15mIcelandair

Deal found 10/26

$638

Fri 11/1412:50 pmPRG - IAD

1 stop11h 40mIcelandair

Fri 11/287:40 pmIAD - PRG

1 stop10h 15mIcelandair

Deal found 10/27

$654

Fri 11/149:40 amPRG - IAD

2 stops17h 14mAir Canada

Fri 11/281:20 pmIAD - PRG

2 stops15h 30mAir Canada

Deal found 10/27

$699

Thu 11/207:35 amPRG - IAD

1 stop14h 15mLufthansa

Sun 11/2310:55 pmIAD - PRG

1 stop17h 30mLufthansa

Deal found 10/26

$676

Thu 11/2010:25 amPRG - IAD

1 stop11h 25mMultiple Airlines

Sun 11/238:30 pmIAD - PRG

1 stop16h 30mMultiple Airlines

Deal found 10/27

$681

Fri 11/216:00 amPRG - IAD

2 stops18h 30mMultiple Airlines

Fri 12/57:40 pmIAD - PRG

2 stops15h 05mMultiple Airlines

Deal found 10/28

$696

Fri 11/217:35 amPRG - IAD

2 stops14h 52mUnited Airlines

Fri 12/55:45 pmIAD - PRG

1 stop11h 05mUnited Airlines

Deal found 10/28

$697

Sun 11/237:25 amPRG - IAD

2 stops14h 56mUnited Airlines

Sun 11/308:30 pmIAD - PRG

1 stop11h 25mUnited Airlines

Deal found 10/26

$680

Sun 11/237:25 amPRG - IAD

1 stop13h 10mUnited Airlines

Wed 12/35:40 pmIAD - PRG

1 stop16h 25mUnited Airlines

Deal found 10/27

$682

Sun 11/237:25 amPRG - IAD

2 stops14h 56mAir Canada

Sun 11/305:15 pmIAD - PRG

2 stops14h 40mAir Canada

Deal found 10/26

$687

Sun 11/239:35 amPRG - IAD

1 stop15h 45mTurkish Airlines

Wed 12/39:15 pmIAD - PRG

1 stop14h 45mTurkish Airlines

Deal found 10/28

$709

Tue 11/257:25 amPRG - IAD

2 stops19h 29mUnited Airlines

Tue 12/1610:06 pmIAD - PRG

2 stops33h 59mUnited Airlines

Deal found 10/26

$692

One-way flights from Prague to Dulles Intl
Search for one-way flight options from Prague to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 28, 2025.

Fri 1/910:05 amPRG - IAD

2 stops28h 43mMultiple Airlines

Deal found 10/27

$363

Wed 3/119:10 pmPRG - IAD

2 stops24h 05mMultiple Airlines

Deal found 10/27

$379

Fri 12/128:45 pmPRG - IAD

2 stops44h 24mMultiple Airlines

Deal found 10/27

$397

Fri 3/69:50 amPRG - IAD

2 stops35h 25mMultiple Airlines

Deal found 10/27

$410

Tue 3/313:10 pmPRG - IAD

2 stops35h 25mMultiple Airlines

Deal found 10/28

$413

Wed 1/78:05 pmPRG - IAD

2 stops47h 01mMultiple Airlines

Deal found 10/27

$420

Thu 11/202:15 pmPRG - IAD

3 stops47h 30mMultiple Airlines

Deal found 10/27

$446

Cheapflights Fare Finder

Use the filters below to find and compare flights from Prague to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 1/9

7:35 am-2:35 pm

1 stop13h 00m

Washington, D.C. Dulles Intl

Tue 1/13

12:40 pm-1:55 pm

2 stops19h 15m

$678

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sat 12/6

12:50 pm-6:30 pm

1 stop11h 40m

Washington, D.C. Dulles Intl

Fri 12/12

7:40 pm-11:55 am

1 stop10h 15m

$680

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 12/5

12:50 pm-6:30 pm

1 stop11h 40m

Washington, D.C. Dulles Intl

Fri 12/12

7:40 pm-11:55 am

1 stop10h 15m

$680

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 3/6

7:35 am-8:15 pm

1 stop18h 40m

Washington, D.C. Dulles Intl

Tue 3/10

5:25 pm-1:55 pm

1 stop15h 30m

$680

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sun 11/23

7:25 am-4:21 pm

2 stops14h 56m

Washington, D.C. Dulles Intl

Wed 12/3

5:40 pm-4:05 pm

1 stop16h 25m

$682

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sat 1/24

7:35 am-2:35 pm

1 stop13h 00m

Washington, D.C. Dulles Intl

Sat 2/7

5:20 pm-1:55 pm

2 stops14h 35m

$682

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

Mon 12/29

6:00 pm-11:05 am

1 stop11h 05m

$685

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Thu 1/8

11:50 am-8:15 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

Fri 2/13

6:00 pm-2:05 pm

1 stop14h 05m

$687

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 12/5

12:10 pm-8:15 pm

1 stop14h 05m

Washington, D.C. Dulles Intl

Mon 12/15

5:15 pm-11:05 am

1 stop11h 50m

$687

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Tue 12/9

11:50 am-8:15 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

Sun 12/14

10:00 pm-10:25 pm

1 stop18h 25m

$687

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 17 results

Compare providers for flights from Prague to Dulles Intl

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 October.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Expedia	Price Accuracy2 stars	Trust Score*3 stars
oojo	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
Trip.com	Price Accuracy2 stars	Trust 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 Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Prague-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. Gotogate >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 Gotogate the most. Gotogate 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.

Cheapflights Insights

Everything you need to know about your flight from Prague to Washington, D.C. Dulles Intl Airport

What’s the top layover airport for flights from Prague to Washington, D.C. Dulles Intl Airport?

London (LHR) – chosen by Cheapflights users on 54% of 1-stop itineraries from Prague to Washington, D.C. Dulles Intl Airport on Cheapflights.

What’s the fastest layover option from Prague to Washington, D.C. Dulles Intl Airport?

Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for 1-stop routes: 11h 23m.

What’s the fastest layover option from Prague to Washington, D.C. Dulles Intl Airport?

Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for 1-stop routes: 11h 23m.

Which airport typically offers the quickest layover for flights from Prague to Washington, D.C. Dulles Intl Airport?

Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 1h 24m.

Reviews of airlines servicing Dulles Intl

Read reviews from past customers who have flown KLM, United Airlines, and Icelandair from Prague to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.7

Good

1,406 reviews

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

1,406 reviews

KLM

7.7

Good

1,406 reviews

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

9,001 reviews

KLM

7.7

Good

1,406 reviews

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

562 reviews

KLM

7.7

Good

1,406 reviews

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

7,535 reviews

KLM

7.7

Good

1,406 reviews

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

7,483 reviews

KLM

7.7

Good

1,406 reviews

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

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 5 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.
How long is the flight from Prague to Washington, D.C. Dulles Intl Airport?
Departing from Prague to Washington, D.C. Dulles Intl Airport will take you 11h 40m. Prague 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.
What are the cheapest airlines flying from Prague to Washington, D.C. Dulles Intl Airport round-trip?
Currently priced at $596, Icelandair will fly you from Prague to Washington, D.C. Dulles Intl Airport and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and United Airlines - these airlines can fly you to your destination from $627 and $665, respectively. Icelandair is priced at 23% lower than the current average price of a flight leaving 3 months from now.
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.

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Top 5 airlines flying from Prague to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest$596	Average$759	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$627	Average$637	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$665	Average$790	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$667	Average$825	FlexibilityNo cancel fee	On-time76%
KLM	Cheapest$850	Average$1,094	FlexibilityNo cancel fee	On-time75%

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$363+ 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Prague to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

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Cheap flight deals from Prague to Dulles Intl

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Most trusted provider

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Popular in

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Find flight deals from Prague to Dulles Intl

Cheapest flights from Prague to Dulles IntlExplore 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 October 28, 2025.

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 October 28, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Prague to Washington, D.C. Dulles Intl Airport that are best for you.

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 October.

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.

Cheapflights Insights

Everything you need to know about your flight from Prague to Washington, D.C. Dulles Intl Airport

What’s the top layover airport for flights from Prague to Washington, D.C. Dulles Intl Airport?

What’s the fastest layover option from Prague to Washington, D.C. Dulles Intl Airport?

What’s the fastest layover option from Prague to Washington, D.C. Dulles Intl Airport?

Which airport typically offers the quickest layover for flights from Prague to Washington, D.C. Dulles Intl Airport?

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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?

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

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

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

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

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

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

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Alternative routes for Prague to Dulles Intl

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Top 5 airlines flying from Prague to Dulles Intl

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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 October 28, 2025.