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$226+ Cheap flights from Washington, D.C. (WAS) 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PRG
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from Washington, D.C. to Václav Havel Prague are usually found in November or April, booked 57 days in advance, depart on a Tuesday or Thursday and return on a Sunday

Cheap flight deals from Washington, D.C. to Prague

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$490
(oojo)

One-way from

$232
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$846
Provider with most accurate pricing for Washington, D.C. (WAS)-Václav Havel Prague flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Václav Havel Prague flights.
Search Deals
From Washington, D.C. (WAS) to Václav Havel Prague
Search Deals
One-way flight from Washington, D.C. (WAS) to Václav Havel Prague
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($219 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Washington, D.C. to Prague

Cheapest flights from Washington, D.C. to Prague
Explore the most affordable flight options available from Washington, D.C. to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This oojo deal was found by Cheapflights users on 2/18. 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.
Sun 3/308:30 pmBWI - PRG
1 stop10h 35mIcelandair
Fri 4/42:00 pmPRG - BWI
1 stop11h 25mIcelandair
Deal found 2/18$490
This oojo deal was found by Cheapflights users on 2/19. 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 3/199:30 pmBWI - PRG
1 stop10h 45mBritish Airways
Wed 3/2611:00 amPRG - BWI
1 stop13h 45mBritish Airways
Deal found 2/19$542
This Mytrip deal was found by Cheapflights users on 2/19. 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.
Tue 3/46:10 pmBWI - PRG
2 stops20h 35mMultiple Airlines
Tue 3/119:45 amPRG - BWI
2 stops37h 15mMultiple Airlines
Deal found 2/19$562
This FlightHub deal was found by Cheapflights users on 2/20. 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.
Thu 3/1310:25 pmIAD - PRG
1 stop34h 25mTurkish Airlines
Thu 3/272:45 pmPRG - IAD
1 stop27h 20mTurkish Airlines
Deal found 2/20$579
This Condor deal was found by Cheapflights users on 2/19. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/611:15 amDCA - PRG
2 stops22h 35mMultiple Airlines
Tue 5/138:50 amPRG - DCA
2 stops17h 10mMultiple Airlines
Deal found 2/19$580
This Ovago deal was found by Cheapflights users on 2/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/510:05 pmIAD - PRG
1 stop17h 00mScandinavian Airlines
Sat 4/128:40 amPRG - IAD
2 stops41h 19mScandinavian Airlines
Deal found 2/20$584
This Justfly.com deal was found by Cheapflights users on 2/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1211:10 amDCA - PRG
2 stops23h 55mAir Canada
Wed 3/267:20 amPRG - DCA
2 stops32h 09mAir Canada
Deal found 2/19$590
This Booking.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2310:55 pmIAD - PRG
1 stop14h 15mBritish Airways
Sun 4/610:35 amPRG - IAD
1 stop15h 40mBritish Airways
Deal found 2/20$591
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 3/1311:20 pmIAD - PRG
1 stop11h 45mUnited Airlines
Thu 3/277:30 amPRG - IAD
2 stops18h 11mUnited Airlines
Deal found 2/20$594
This KLM deal was found by Cheapflights users on 2/20. 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.
Sun 3/96:35 pmIAD - PRG
1 stop14h 05mKLM
Sun 3/166:00 amPRG - IAD
1 stop15h 45mKLM
Deal found 2/20$595
This Air Canada deal was found by Cheapflights users on 2/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/133:55 pmIAD - PRG
2 stops12h 50mAir Canada
Thu 3/277:30 amPRG - IAD
2 stops18h 11mAir Canada
Deal found 2/20$596
This Finnair deal was found by Cheapflights users on 2/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/279:30 pmBWI - PRG
2 stops16h 20mFinnair
Mon 3/317:30 pmPRG - BWI
2 stops30h 05mFinnair
Deal found 2/20$600

Find flights from Washington, D.C. to Prague within your budget

Customize your flight search to find flights from Washington, D.C. 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 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Washington, D.C.

Fly to

Prague

Route

Depart

Return

Price

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Sun 3/30

8:30 pm-1:05 pm

1 stop10h 35m

Václav Havel Prague

Fri 4/4

2:00 pm-7:25 pm

1 stop11h 25m

$490

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Wed 3/19

9:30 pm-1:15 pm

1 stop10h 45m

Václav Havel Prague

Wed 3/26

11:00 am-7:45 pm

1 stop13h 45m

$542

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Tue 3/4

6:10 pm-8:45 pm

2 stops20h 35m

Václav Havel Prague

Tue 3/11

9:45 am-6:00 pm

2 stops37h 15m

$562

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Thu 3/13

10:25 pm-1:50 pm

1 stop34h 25m

Václav Havel Prague

Thu 3/27

2:45 pm-1:05 pm

1 stop27h 20m

$579

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Tue 5/6

11:15 am-3:50 pm

2 stops22h 35m

Václav Havel Prague

Tue 5/13

8:50 am-8:00 pm

2 stops17h 10m

$580

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Sat 4/5

10:05 pm-9:05 pm

1 stop17h 00m

Václav Havel Prague

Sat 4/12

8:40 am-7:59 pm

2 stops41h 19m

$584

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Wed 3/12

11:10 am-4:05 pm

2 stops23h 55m

Václav Havel Prague

Wed 3/26

7:20 am-10:29 am

2 stops32h 09m

$590

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Sun 3/23

10:55 pm-6:10 pm

1 stop14h 15m

Václav Havel Prague

Sun 4/6

10:35 am-8:15 pm

1 stop15h 40m

$591

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Thu 3/13

11:20 pm-4:05 pm

1 stop11h 45m

Václav Havel Prague

Thu 3/27

7:30 am-8:41 pm

2 stops18h 11m

$594

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Sun 3/9

6:35 pm-1:40 pm

1 stop14h 05m

Václav Havel Prague

Sun 3/16

6:00 am-4:45 pm

1 stop15h 45m

$595

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 51 results
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Compare providers for flights from Washington, D.C. 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 Washington, D.C. to Prague in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars

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

  • Most accurate provider: When it comes to deals on Washington, D.C.-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.-Prague flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Prague flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-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.-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 Washington, D.C. to Prague

Have a flexible travel schedule? Discover the best time to fly to Prague from Washington, D.C. 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 Washington, D.C. to Prague

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

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

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Prague. Price data was last updated on February 14, 2025.

The best time to book flights from Washington, D.C. to Prague is 57 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Prague (average of $651). Flying from Washington, D.C. to Prague in June is currently the most expensive (average of $1,239). 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 WAS to PRG?

Find hourly flight availability from Washington, D.C. 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 February 20, 2025.

It’s typically best to fly out from Washington, D.C. to Prague at noon. Doing so could potentially save you 17% on the flight price compared to flying in the morning, which is usually more expensive.

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 February 20, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and LOT from Washington, D.C. to Prague to help guide your decision. 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.
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

LOT
7.6
Good
1,080 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Finnair
7.6
Good
1,274 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 Washington, D.C. 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.?

    Václav Havel Prague (PRG), located 6.9 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. to Prague. 13 airlines have flights to Václav Havel Prague from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Václav Havel Prague should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. per day.

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

    Our cheapest airline available from Washington, D.C. to Prague is Icelandair. Our recent data shows that you can find tickets from as low as $490 on this airline. Additional options worth looking into are British Airways and Turkish Airlines, starting at $542 and $579 round-trip. Icelandair is 39% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Washington, D.C. to Prague are TAP AIR PORTUGAL ($306), SWISS ($432), and American Airlines ($448).

  • What are the most popular routes from Washington, D.C. to Prague?

    While some choose either Baltimore/Washington - Václav Havel Prague or Washington, D.C. Reagan-National - Václav Havel Prague, Washington, D.C. Dulles Intl - Václav Havel Prague is the most popular route from Washington, D.C. to Prague.

  • Where are the most common layover locations when flying from Washington, D.C. to Prague?

    Flights departing from Washington, D.C. and landing in Prague layover in Frankfurt am Main most frequently.

  • What are some popular things to do or see while on a layover in Frankfurt am Main?

    Römerberg, Hauptwache, and Römer are the most popular attractions in Frankfurt am Main if you're in need of something to do during your layover. Römerberg, Hauptwache, and Römer can be visited by traveling about 7.4 mi, 7.4 mi, and 7.4 mi respectively from Frankfurt am Main. Those landing in Frankfurt am Main looking to spend some time exploring during their layover can rent a car for about $44 per day.

  • Where are the least popular layover locations for Washington, D.C. to Prague flights?

    Of the flights from Washington, D.C. to Prague that have layovers, the fewest flights stop in Dublin.

  • Can I find deals for flights from Washington, D.C. to Prague that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Prague flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Prague?

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

  • Can I find deals for business class flights from Washington, D.C. to Prague?

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

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Prague (average of $651). Flying from Washington, D.C. to Prague in June is currently the most expensive (average of $1,239). 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 Washington, D.C. to Prague

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

Top 10 airlines flying from Washington, D.C. to Prague

Discover the top 10 airlines that operate flights from Washington, D.C. 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 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$422Average$849FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$441Average$540FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$526Average$879FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$530Average$814FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$554Average$610FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$554Average$802FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$571Average$924FlexibilityNo cancel feeOn-time79%
Austrian AirlinesCheapest$589Average$1,247FlexibilityNo cancel feeOn-time78%
KLMCheapest$599Average$916FlexibilityNo cancel feeOn-time75%
DeltaCheapest$599Average$1,008FlexibilityNo cancel feeOn-timeN/A
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