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$264+ Cheap flights from Dulles Intl (IAD) to Prague (PRG)

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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PRG
Dec 7 — Dec 141
Sat 12/7
Sat 12/14
1 adult, Economy
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The best prices from Washington, D.C. Dulles Intl to Václav Havel Prague are usually found in November or February, booked 85 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Dulles Intl to Prague

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Prague (PRG). 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 2, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

November

Round-trip from

$533
(Gurufare)

One-way from

$299
(StudentUniverse)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Václav Havel Prague flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Václav Havel Prague flights.
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High demand for flights, 31% potential price rise
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Best time to find cheap flights, 26% potential price drop
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From Washington, D.C. Dulles Intl to Václav Havel Prague
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One-way flight from Washington, D.C. Dulles Intl to Václav Havel Prague
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Find flight deals from Dulles Intl to Prague

Cheapest flights from Dulles Intl to Prague
Explore the most affordable flight options available from Dulles Intl to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 2, 2024.

This Gotogate deal was found by Cheapflights users on 12/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/97:15 pmIAD - PRG
1 stop34h 25mTAP AIR PORTUGAL
Mon 12/1612:30 pmPRG - IAD
1 stop32h 00mTAP AIR PORTUGAL
Deal found 12/1$638
This CheapOair deal was found by Cheapflights users on 12/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/298:45 pmIAD - PRG
1 stop16h 15mMultiple Airlines
Sun 1/1212:05 pmPRG - IAD
2 stops33h 08mMultiple Airlines
Deal found 12/1$664
This KAYAK deal was found by Cheapflights users on 11/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/55:10 pmIAD - PRG
1 stop10h 40mScandinavian Airlines
Fri 12/1310:30 amPRG - IAD
2 stops32h 25mScandinavian Airlines
Deal found 11/30$675
This CheapOair deal was found by Cheapflights users on 12/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2510:35 amIAD - PRG
2 stops40h 05mAir Canada
Wed 1/157:20 amPRG - IAD
2 stops34h 10mAir Canada
Deal found 12/1$708
This United deal was found by Cheapflights users on 12/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/258:30 amIAD - PRG
2 stops19h 15mUnited Airlines
Thu 1/167:30 amPRG - IAD
2 stops13h 43mUnited Airlines
Deal found 12/1$759
This FlightHub deal was found by Cheapflights users on 11/30. 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.
Sat 12/72:00 pmIAD - PRG
1 stop36h 45mTurkish Airlines
Wed 12/112:50 pmPRG - IAD
1 stop27h 25mTurkish Airlines
Deal found 11/30$784
This Gotogate deal was found by Cheapflights users on 12/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/157:40 pmIAD - PRG
1 stop10h 20mIcelandair
Mon 12/2312:55 pmPRG - IAD
1 stop11h 30mIcelandair
Deal found 12/2$806
This KLM deal was found by Cheapflights users on 12/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/315:35 pmIAD - PRG
1 stop22h 40mKLM
Tue 1/72:25 pmPRG - IAD
1 stop31h 20mKLM
Deal found 12/1$959
This FlightHub deal was found by Cheapflights users on 12/1. 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.
Fri 12/276:00 pmIAD - PRG
1 stop22h 40mAustrian Airlines
Fri 1/107:25 amPRG - IAD
1 stop13h 10mAustrian Airlines
Deal found 12/1$996
This KAYAK deal was found by Cheapflights users on 12/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/249:55 pmIAD - PRG
1 stop29h 50mBritish Airways
Wed 1/86:25 pmPRG - IAD
1 stop27h 10mBritish Airways
Deal found 12/2$1,078
This KAYAK deal was found by Cheapflights users on 12/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2410:15 pmIAD - PRG
2 stops17h 50mLufthansa
Fri 1/1012:00 pmPRG - IAD
2 stops14h 15mLufthansa
Deal found 12/2$1,112

Find flights from Dulles Intl to Prague within your budget

Customize your flight search to find flights from Dulles Intl to Prague 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 2,650,959 searches. Data last updated December 2, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Tue 4/1

10:05 pm-9:45 am

1 stop29h 40m

Václav Havel Prague

Tue 4/15

8:55 pm-7:59 pm

1 stop29h 04m

$533

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Tue 2/11

2:00 pm-8:45 am

1 stop36h 45m

Václav Havel Prague

Wed 2/19

2:50 pm-7:30 pm

1 stop34h 40m

$536

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Wed 1/15

10:30 pm-11:05 am

1 stop30h 35m

Václav Havel Prague

Wed 1/22

12:30 pm-3:00 pm

1 stop32h 30m

$552

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Wed 3/12

7:10 pm-9:10 pm

2 stops21h 00m

Václav Havel Prague

Wed 3/19

9:45 pm-6:00 pm

2 stops25h 15m

$567

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Mon 1/20

3:55 pm-1:10 pm

2 stops15h 15m

Václav Havel Prague

Wed 2/5

7:20 am-3:13 pm

2 stops13h 53m

$582

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Wed 1/15

1:15 pm-9:45 am

2 stops14h 30m

Václav Havel Prague

Wed 1/22

7:20 am-3:13 pm

2 stops13h 53m

$596

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Wed 1/15

9:55 pm-10:55 am

2 stops31h 00m

Václav Havel Prague

Thu 1/23

7:35 pm-3:35 pm

2 stops26h 00m

$600

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Tue 1/7

9:55 pm-7:10 pm

1 stop15h 15m

Václav Havel Prague

Sun 1/12

6:55 am-3:35 pm

1 stop14h 40m

$679

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Tue 1/7

9:55 pm-5:40 pm

1 stop13h 45m

Václav Havel Prague

Sun 1/12

6:55 am-11:58 pm

2 stops23h 03m

$687

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Sat 3/8

7:35 pm-5:05 pm

2 stops15h 30m

Václav Havel Prague

Sun 3/16

6:00 am-7:19 pm

2 stops18h 19m

$695

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 23 results
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Compare providers for flights from Dulles Intl to Prague

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 Dulles Intl to Prague in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy2 starsTrust Score*2 stars
KAYAKPrice Accuracy1 starTrust 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 Washington, D.C. Dulles Intl Airport-Prague flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Prague flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Prague flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Prague 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 Washington, D.C. Dulles Intl Airport-Prague 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 Dulles Intl to Prague

Have a flexible travel schedule? Discover the best time to fly to Prague from Dulles Intl 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 Dulles Intl to Prague

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

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Prague. Price data was last updated on November 22, 2024.

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Prague, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, December is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Prague (average of $649). Flying from Washington, D.C. Dulles Intl Airport to Prague in June is currently the most expensive (average of $1,237). 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 time of day to fly from IAD to PRG?

Find hourly flight availability from Dulles Intl to Prague. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 2, 2024.

Unlike at noon, when flights are generally more expensive, you can save up to 28% on flights from Washington, D.C. Dulles Intl Airport to Prague by exploring options for tickets in the morning.

Rainfall in Prague by month

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

In terms of precipitation, rainfall in Prague ranges from 0.4 - 2.4 inches per month. June is typically the wettest month, when rainfall can reach 2.4 in. February is typically the driest time to visit Prague when rainfall is around 0.4 in.

Temperature in Prague by month

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

If weather is an important factor for your trip to Prague, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Prague

Get insights into the airlines that provide service to Prague. 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 Prague. Reviews last updated December 2, 2024.
Get a feel of what it's like to fly with Air Canada, Scandinavian Airlines and Turkish Airlines from Washington, D.C. to Prague by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,698 reviews

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,698 reviews
Delta
8.0
Very good
8,698 reviews

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,297 reviews
Delta
8.0
Very good
8,698 reviews

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,628 reviews
Delta
8.0
Very good
8,698 reviews

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
800 reviews
Delta
8.0
Very good
8,698 reviews

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,141 reviews
Delta
8.0
Very good
8,698 reviews

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Prague. 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 into for flights to Prague from Washington, D.C. Dulles Intl?

    For a flight from Washington, D.C. Dulles Intl to Prague, you will be flying into Václav Havel Prague. Václav Havel Prague (PRG) is just 6.9 mi from the center of the city. Václav Havel Prague is the only Prague airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 13 airlines have flights to Václav Havel Prague from Washington, D.C. Dulles Intl on a regular basis.

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

    Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Prague round-trip from $533. Other airlines that can offer you cheap pricing are Turkish Airlines, from $537, and TAP AIR PORTUGAL, from $552. Scandinavian Airlines is priced at 36% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as $299. However, be on the lookout for offers from TAP AIR PORTUGAL and Scandinavian Airlines, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Prague for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Prague 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 Washington, D.C. Dulles Intl Airport to Prague?

    Currently, December is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Prague (average of $649). Flying from Washington, D.C. Dulles Intl Airport to Prague in June is currently the most expensive (average of $1,237). 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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Alternative routes for Dulles Intl to Prague

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

Top 10 airlines flying from Dulles Intl to Prague

Discover the top 10 airlines that operate flights from Dulles Intl to Prague. 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 2,650,959 searches. Data last updated December 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$444Average$560FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$459Average$771FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$526Average$747FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$540Average$878FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$554Average$672FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$554Average$798FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$571Average$905FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$582Average$967FlexibilityNo cancel feeOn-time69%
DeltaCheapest$593Average$1,000FlexibilityNo cancel feeOn-timeN/A
Austrian AirlinesCheapest$595Average$1,106FlexibilityNo cancel feeOn-time78%
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