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

Currently priced at $549, Scandinavian Airlines will fly you from Prague to Washington, D.C. Dulles Intl Airport and back. In addition to Scandinavian Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Brussels Airlines - these airlines can fly you to your destination from $606 and $615, respectively. Scandinavian Airlines is priced at 24% 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?

$396 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Icelandair and Aer Lingus, with prices starting from $551 and $564, respectively.

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.

What is the cheapest day to fly from Prague to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Prague to Washington, D.C. Dulles Intl Airport flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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: British Airways, Icelandair or KLM.

What is the cheapest day to fly round-trip from Prague to Washington, D.C. Dulles Intl Airport?

Friday flights are found to be more expensive to fly from Prague to Washington, D.C. Dulles Intl Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C. Dulles Intl Airport.

How far in advance should I book a flight from Prague to Washington, D.C. Dulles Intl Airport?

Users have found that booking a flight from Prague to Washington, D.C. Dulles Intl Airport at least 46 days early can save you up to 67% on average compared to booking a flight this week. If booking 46 days before your flight isn’t an option for you, users have found flights from Prague to Washington, D.C. Dulles Intl Airport for as little as $750 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $957 for flights departing within the next 3 days.

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

April is one of the best times of the year to fly to Washington, D.C. Dulles Intl Airport from Prague. Prices for April average $733 per person but you can even find prices for as low as $574. The most expensive prices can be found in the month of December. Opting for a April flight can save you 20% on your journey compared to booking in December

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

It’s typically best to fly out from Prague to Washington, D.C. Dulles Intl Airport at noon. Doing so could potentially save you 1% on the flight price compared to flying in the morning, which is usually more expensive.

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

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.

$357+ Save on Flights from Prague to Washington, D.C. Dulles Intl Airport

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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	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$549 (Gotogate)
One-way from	$357 (Kiwi.com)
Popular in	September
Cheapest in	February
Average price	$655

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. 8% potential increase in price ($67 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 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 March 3, 2025.

Tue 5/278:55 pmPRG - IAD

1 stop29h 04mScandinavian Airlines

Wed 9/2410:05 pmIAD - PRG

1 stop16h 10mScandinavian Airlines

Deal found 3/3

$549

Sat 11/112:55 pmPRG - IAD

1 stop11h 25mIcelandair

Sun 11/167:40 pmIAD - PRG

1 stop10h 20mIcelandair

Deal found 3/2

$569

Tue 4/86:50 amPRG - IAD

1 stop13h 25mUnited Airlines

Mon 4/148:35 amIAD - PRG

2 stops20h 20mUnited Airlines

Deal found 3/2

$606

Fri 6/206:50 amPRG - IAD

1 stop12h 40mBrussels Airlines

Sat 7/125:35 pmIAD - PRG

1 stop20h 50mBrussels Airlines

Deal found 3/3

$615

Tue 10/76:20 amPRG - IAD

1 stop15h 05mSWISS

Tue 10/145:45 pmIAD - PRG

1 stop23h 35mSWISS

Deal found 3/2

$628

Wed 6/181:40 pmPRG - IAD

1 stop24h 14mAir Canada

Thu 7/109:55 amIAD - PRG

2 stops19h 00mAir Canada

Deal found 3/3

$631

Sat 10/49:35 amPRG - IAD

1 stop15h 50mLufthansa

Tue 10/1410:20 pmIAD - PRG

1 stop17h 00mLufthansa

Deal found 3/2

$633

Fri 7/112:05 pmPRG - IAD

1 stop12h 05mBritish Airways

Mon 7/287:25 pmIAD - PRG

1 stop15h 35mBritish Airways

Deal found 3/2

$641

Sat 4/127:20 amPRG - IAD

1 stop18h 55mAmerican Airlines

Fri 4/2510:40 pmIAD - PRG

1 stop18h 20mAmerican Airlines

Deal found 3/3

$648

Thu 7/104:45 pmPRG - IAD

1 stop27h 50mAustrian Airlines

Tue 8/56:35 pmIAD - PRG

2 stops15h 30mAustrian Airlines

Deal found 3/3

$663

Thu 4/246:05 amPRG - IAD

2 stops20h 45mMultiple Airlines

Wed 5/75:50 pmIAD - PRG

2 stops20h 05mMultiple Airlines

Deal found 3/2

$679

Thu 4/2412:35 pmPRG - IAD

2 stops16h 32mDelta

Wed 5/78:30 pmIAD - PRG

2 stops15h 10mDelta

Deal found 3/2

$684

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 March 3, 2025.

Tue 5/278:55 pmPRG - IAD

1 stop29h 04mScandinavian Airlines

Wed 9/2410:05 pmIAD - PRG

1 stop16h 10mScandinavian Airlines

Deal found 3/3

$549

Tue 4/86:50 amPRG - IAD

1 stop13h 25mUnited Airlines

Mon 4/148:35 amIAD - PRG

2 stops20h 20mUnited Airlines

Deal found 3/2

$606

Fri 6/206:50 amPRG - IAD

1 stop12h 40mBrussels Airlines

Sat 7/125:35 pmIAD - PRG

1 stop20h 50mBrussels Airlines

Deal found 3/3

$615

Wed 6/181:40 pmPRG - IAD

1 stop24h 14mAir Canada

Thu 7/109:55 amIAD - PRG

2 stops19h 00mAir Canada

Deal found 3/3

$631

Tue 5/272:30 pmPRG - IAD

2 stops31h 48mLufthansa

Wed 9/245:45 pmIAD - PRG

2 stops21h 35mLufthansa

Deal found 3/3

$633

Fri 7/112:05 pmPRG - IAD

1 stop12h 05mBritish Airways

Mon 7/287:25 pmIAD - PRG

1 stop15h 35mBritish Airways

Deal found 3/2

$641

Sat 4/127:20 amPRG - IAD

1 stop18h 55mAmerican Airlines

Fri 4/2510:40 pmIAD - PRG

1 stop18h 20mAmerican Airlines

Deal found 3/3

$648

Wed 4/166:20 amPRG - IAD

1 stop15h 55mSWISS

Sun 4/278:45 pmIAD - PRG

1 stop20h 35mSWISS

Deal found 3/3

$657

Thu 7/104:45 pmPRG - IAD

1 stop27h 50mAustrian Airlines

Tue 8/56:35 pmIAD - PRG

2 stops15h 30mAustrian Airlines

Deal found 3/3

$663

Thu 4/246:05 amPRG - IAD

2 stops20h 45mMultiple Airlines

Wed 5/75:50 pmIAD - PRG

2 stops20h 05mMultiple Airlines

Deal found 3/2

$679

Thu 4/2412:35 pmPRG - IAD

2 stops16h 32mDelta

Wed 5/78:30 pmIAD - PRG

2 stops15h 10mDelta

Deal found 3/2

$684

Fri 7/118:10 amPRG - IAD

2 stops18h 00mFinnair

Mon 7/285:50 pmIAD - PRG

2 stops18h 55mFinnair

Deal found 3/2

$701

Last-minute flights from Prague to Dulles Intl
Discover last-minute flight deals from Prague to Dulles Intl. Data last updated March 3, 2025 and is based on user searches.

Mon 3/32:45 pmPRG - IAD

1 stop34h 45mTurkish Airlines

Sun 3/163:00 pmIAD - PRG

1 stop36h 45mTurkish Airlines

Deal found 3/2

$697

Sun 3/97:20 amPRG - IAD

2 stops29h 06mUnited Airlines

Sun 5/1110:05 pmIAD - PRG

1 stop13h 45mUnited Airlines

Deal found 3/3

$671

Sun 3/92:45 pmPRG - IAD

1 stop34h 45mTurkish Airlines

Wed 5/1412:30 pmIAD - PRG

1 stop23h 55mTurkish Airlines

Deal found 3/3

$768

Sun 3/96:00 amPRG - IAD

1 stop15h 45mDelta

Sat 5/109:20 pmIAD - PRG

1 stop18h 25mDelta

Deal found 3/3

$778

Sun 3/94:40 pmPRG - IAD

2 stops33h 00mAustrian Airlines

Sat 5/105:35 pmIAD - PRG

2 stops35h 00mAustrian Airlines

Deal found 3/3

$847

Sun 3/910:55 pmPRG - IAD

3 stops45h 35mMultiple Airlines

Sun 5/1110:05 pmIAD - PRG

2 stops16h 55mMultiple Airlines

Deal found 3/3

$887

Tue 4/86:50 amPRG - IAD

1 stop13h 25mUnited Airlines

Mon 4/148:35 amIAD - PRG

2 stops20h 20mUnited Airlines

Deal found 3/2

$606

Sat 4/127:20 amPRG - IAD

1 stop18h 55mAmerican Airlines

Fri 4/2510:40 pmIAD - PRG

1 stop18h 20mAmerican Airlines

Deal found 3/3

$648

Sat 4/124:45 pmPRG - IAD

2 stops28h 30mAustrian Airlines

Fri 4/256:30 pmIAD - PRG

2 stops15h 35mAustrian Airlines

Deal found 3/3

$758

Wed 4/166:20 amPRG - IAD

1 stop14h 55mSWISS

Thu 4/248:45 pmIAD - PRG

1 stop20h 35mSWISS

Deal found 3/3

$657

Thu 4/176:20 amPRG - IAD

1 stop14h 40mLufthansa

Thu 4/2411:05 pmIAD - PRG

1 stop16h 15mLufthansa

Deal found 3/3

$662

Thu 4/248:55 pmPRG - IAD

1 stop29h 04mScandinavian Airlines

Wed 5/710:05 pmIAD - PRG

1 stop16h 10mScandinavian Airlines

Deal found 3/3

$566

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 March 3, 2025.

Thu 5/85:15 pmPRG - IAD

3 stops29h 05mMultiple Airlines

Deal found 3/3

$357

Thu 5/87:30 pmPRG - IAD

1 stop26h 50mTAP AIR PORTUGAL

Deal found 3/3

$396

Fri 4/112:00 pmPRG - IAD

1 stop11h 20mIcelandair

Deal found 3/3

$551

Sat 4/1211:50 amPRG - IAD

1 stop34h 00mAer Lingus

Deal found 3/2

$564

Tue 3/116:45 amPRG - IAD

1 stop19h 00mBritish Airways

Deal found 3/3

$606

Sun 5/257:30 pmPRG - IAD

2 stops30h 35mFinnair

Deal found 3/3

$661

Mon 4/216:00 amPRG - IAD

2 stops16h 43mDelta

Deal found 3/2

$690

Fri 4/1810:25 amPRG - IAD

1 stop15h 34mScandinavian Airlines

Deal found 3/3

$713

Thu 3/209:40 amPRG - IAD

1 stop15h 50mTurkish Airlines

Deal found 3/3

$799

Sun 4/209:25 pmPRG - IAD

1 stop24h 10mKLM

Deal found 3/3

$854

Sun 7/273:35 pmPRG - IAD

2 stops34h 35mIberia

Deal found 3/2

$886

Mon 4/216:00 amPRG - IAD

2 stops15h 13mUnited Airlines

Deal found 3/3

$904

Find flights from Prague to Dulles Intl within your budget

Fly from

Fly to

Route

Depart

Return

Price

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Tue 5/27

8:55 pm-7:59 pm

1 stop29h 04m

Washington, D.C. Dulles Intl

Wed 9/24

10:05 pm-8:15 pm

1 stop16h 10m

$549

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Tue 4/8

6:50 am-2:15 pm

1 stop13h 25m

Washington, D.C. Dulles Intl

Mon 4/14

8:35 am-10:55 am

2 stops20h 20m

$606

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 6/20

6:50 am-1:30 pm

1 stop12h 40m

Washington, D.C. Dulles Intl

Sat 7/12

5:35 pm-8:25 pm

1 stop20h 50m

$615

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Wed 6/18

1:40 pm-7:54 am

1 stop24h 14m

Washington, D.C. Dulles Intl

Thu 7/10

9:55 am-10:55 am

2 stops19h 00m

$631

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Tue 5/27

2:30 pm-4:18 pm

2 stops31h 48m

Washington, D.C. Dulles Intl

Wed 9/24

5:45 pm-9:20 pm

2 stops21h 35m

$633

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 7/11

2:05 pm-8:10 pm

1 stop12h 05m

Washington, D.C. Dulles Intl

Mon 7/28

7:25 pm-5:00 pm

1 stop15h 35m

$641

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sat 4/12

7:20 am-8:15 pm

1 stop18h 55m

Washington, D.C. Dulles Intl

Fri 4/25

10:40 pm-11:00 pm

1 stop18h 20m

$648

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Wed 4/16

6:20 am-3:15 pm

1 stop14h 55m

Washington, D.C. Dulles Intl

Thu 4/24

8:45 pm-11:20 pm

1 stop20h 35m

$657

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Thu 7/10

4:45 pm-2:35 pm

1 stop27h 50m

Washington, D.C. Dulles Intl

Tue 8/5

6:35 pm-4:05 pm

2 stops15h 30m

$663

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Thu 4/24

6:05 am-8:50 pm

2 stops20h 45m

Washington, D.C. Dulles Intl

Wed 5/7

5:50 pm-7:55 pm

2 stops20h 05m

$679

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 28 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 March.

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

Rainfall in Dulles Intl 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

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

Read reviews from past customers who have flown Delta, KLM and Finnair from Prague to Washington, D.C.. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,068 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Delta

8.0

Very good

8,068 reviews

Delta

8.0

Very good

8,068 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

KLM

7.8

Good

1,323 reviews

Delta

8.0

Very good

8,068 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Finnair

7.6

Good

1,271 reviews

Delta

8.0

Very good

8,068 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Austrian Airlines

7.6

Good

768 reviews

Delta

8.0

Very good

8,068 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

SWISS

7.5

Good

1,562 reviews

Delta

8.0

Very good

8,068 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

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 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 $549, Scandinavian Airlines will fly you from Prague to Washington, D.C. Dulles Intl Airport and back. In addition to Scandinavian Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Brussels Airlines - these airlines can fly you to your destination from $606 and $615, respectively. Scandinavian Airlines is priced at 24% 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?
$396 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Icelandair and Aer Lingus, with prices starting from $551 and $564, 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.

See more FAQs

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Alexandria

Fairfax

Tysons

Springfield

Rockville

Gaithersburg

Fredericksburg

Silver Spring

Linthicum Heights

Woodbridge

Laurel

Falls Church

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National Harbor

Oxon Hill

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Prague to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest$609	Average$725	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$627	Average$647	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$717	Average$863	FlexibilityNo cancel fee	On-time69%
KLM	Cheapest$779	Average$906	FlexibilityNo cancel fee	On-time75%

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$357+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.

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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 March 3, 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 March 3, 2025.

Find flights from Prague to Dulles Intl within your budget

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 March.

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.

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.

Rainfall in Dulles Intl by month

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

Temperature in Dulles Intl by month

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

Reviews of airlines servicing Dulles Intl

Read reviews from past customers who have flown Delta, KLM and Finnair from Prague to Washington, D.C.. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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?

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

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Alternative routes for Prague to Dulles Intl

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Top 4 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 March 3, 2025.