Prague

$230+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PRG
Feb 6 — Feb 131
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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 January 7, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$388
(oojo)

One-way from

$230
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$722
Provider with most accurate pricing for Washington, D.C. (WAS)-Václav Havel Prague flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Václav Havel Prague flights.
From Washington, D.C. (WAS) to Václav Havel Prague
One-way flight from Washington, D.C. (WAS) to Václav Havel Prague
Highest demand for flights based on searches. 16% potential increase in price ($136 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in January 2026

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 January 7, 2026.

This oojo deal was found by Cheapflights users on 1/6. 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 3/88:40 pmBWI - PRG
1 stop10h 15mIcelandair
Mon 3/1612:50 pmPRG - BWI
1 stop11h 50mIcelandair
Deal found 1/6$388
This Icelandair deal was found by Cheapflights users on 1/6. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/158:40 pmBWI - PRG
1 stop10h 15mIcelandair
Fri 3/2712:50 pmPRG - BWI
1 stop11h 50mIcelandair
Deal found 1/6$415
This KAYAK deal was found by Cheapflights users on 1/6. 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.
Sun 3/158:40 pmBWI - PRG
1 stop10h 15mIcelandair
Sat 3/2812:50 pmPRG - BWI
1 stop14h 40mIcelandair
Deal found 1/6$465
This oojo deal was found by Cheapflights users on 1/6. 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 2/188:35 pmBWI - PRG
1 stop14h 55mBritish Airways
Thu 2/266:45 amPRG - BWI
1 stop18h 00mBritish Airways
Deal found 1/6$554
This Cheapflightsfares deal was found by Cheapflights users on 1/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:30 pmBWI - PRG
1 stop12h 55mBritish Airways
Fri 5/87:05 amPRG - BWI
1 stop18h 35mBritish Airways
Deal found 1/6$556
This British Airways deal was found by Cheapflights users on 1/6. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:35 pmBWI - PRG
1 stop14h 55mBritish Airways
Tue 3/2410:55 amPRG - BWI
1 stop13h 50mBritish Airways
Deal found 1/6$557
This KLM deal was found by Cheapflights users on 1/6. 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.
Mon 2/23:39 pmBWI - PRG
2 stops13h 11mKLM
Wed 2/182:30 pmPRG - BWI
2 stops16h 05mKLM
Deal found 1/6$565
This Delta deal was found by Cheapflights users on 1/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:10 amBWI - PRG
2 stops18h 50mDelta
Wed 8/266:00 amPRG - BWI
2 stops15h 51mDelta
Deal found 1/6$567
This United Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:35 pmBWI - PRG
2 stops18h 30mUnited Airlines
Fri 5/86:00 amPRG - BWI
2 stops17h 13mUnited Airlines
Deal found 1/6$569
This United Airlines deal was found by Cheapflights users on 1/6. 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.
Wed 1/145:18 pmBWI - PRG
2 stops16h 47mUnited Airlines
Thu 1/226:50 amPRG - BWI
2 stops20h 31mUnited Airlines
Deal found 1/6$570
This Air Canada deal was found by Cheapflights users on 1/6. 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.
Tue 3/1011:05 amDCA - PRG
2 stops18h 45mAir Canada
Mon 3/2311:50 amPRG - DCA
2 stops39h 08mAir Canada
Deal found 1/6$583
This FlightHub deal was found by Cheapflights users on 1/6. 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.
Wed 1/141:15 pmIAD - PRG
2 stops15h 35mAir Canada
Mon 1/1911:50 amPRG - IAD
2 stops39h 04mAir Canada
Deal found 1/6$583

Cheapflights Fare Finder

 
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 January 7, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Prague that are best for you.

Fly from

Washington, D.C.

Fly to

Prague

Route

Depart

Return

Price

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Sun 3/15

9:35 pm-8:45 pm

1 stop18h 10m

Václav Havel Prague

Tue 3/24

10:55 am-7:45 pm

1 stop13h 50m

$557

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Sun 3/15

9:35 pm-8:45 pm

1 stop18h 10m

Václav Havel Prague

Wed 3/25

6:50 am-7:45 pm

1 stop17h 55m

$557

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Tue 4/28

3:35 pm-4:05 pm

2 stops18h 30m

Václav Havel Prague

Fri 5/8

6:00 am-5:13 pm

2 stops17h 13m

$569

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Wed 2/4

3:39 pm-10:50 am

2 stops13h 11m

Václav Havel Prague

Wed 2/11

6:30 am-4:38 pm

2 stops16h 08m

$580

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Mon 5/4

9:30 pm-8:25 pm

1 stop16h 55m

Václav Havel Prague

Thu 5/21

10:10 am-7:40 pm

1 stop15h 30m

$580

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Tue 5/5

9:30 pm-4:25 pm

1 stop12h 55m

Václav Havel Prague

Fri 5/22

7:10 am-7:40 pm

1 stop18h 30m

$580

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Tue 4/28

5:15 pm-3:00 pm

2 stops15h 45m

Václav Havel Prague

Fri 5/8

6:00 am-4:25 pm

2 stops16h 25m

$597

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Wed 3/4

5:40 pm-4:05 pm

1 stop16h 25m

Václav Havel Prague

Tue 3/10

7:25 am-8:54 pm

2 stops18h 29m

$598

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Fri 3/13

9:30 pm-1:55 pm

1 stop11h 25m

Václav Havel Prague

Thu 3/26

10:00 am-5:40 pm

1 stop12h 40m

$601

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Tue 4/7

3:35 pm-10:55 am

2 stops13h 20m

Václav Havel Prague

Tue 4/14

6:00 am-4:37 pm

2 stops16h 37m

$607

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 60 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Prague flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Cheapflights Insights

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

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 January 2, 2026.

The best time to book flights from Washington, D.C. to Prague is 66 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 $367). Flying from Washington, D.C. to Prague in June is currently the most expensive (average of $612). 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.

How much does it cost to fly round-trip from Washington, D.C. to Prague?

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 January 7, 2026.
See what other customers who have flown with United Airlines, Scandinavian Airlines, and Aer Lingus from Washington, D.C. to Prague have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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. 11 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.

  • How long is the flight from Washington, D.C. to Prague?

    A quick flight from Washington, D.C. to Prague can take about 15h 45m. British Airways provides one of the quickest options available for as low as $597. The distance between Washington, D.C. and Prague is about 4290 mi. This flight may include one or multiple stops.

  • 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 $416 on this airline. Additional options worth looking into are Scandinavian Airlines and Delta, starting at $427 and $525 round-trip. Icelandair is 41% 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 Icelandair ($175), British Airways ($255), and TAP AIR PORTUGAL ($266).

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

  • 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 $367). Flying from Washington, D.C. to Prague in June is currently the most expensive (average of $612). 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

Browse thousands of different options on Cheapflights for your next trip

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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.

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 January 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$381Average$631FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$427Average$482FlexibilityNo cancel feeOn-time77%
DeltaCheapest$525Average$953FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$526Average$706FlexibilityNo cancel feeOn-time79%
TAP AIR PORTUGALCheapest$528Average$789FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$545Average$606FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$547Average$738FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$563Average$854FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$563Average$787FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$611Average$922FlexibilityNo cancel feeOn-timeN/A

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