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$284+ Cheap flights from Washington, D.C. (WAS) to the Czech Republic

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PRG
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Czech Republic

Keep the following information in mind while searching for Washington, D.C. to Czech Republic flight deals. Data was last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$510
(oojo)

One-way from

$284
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$729
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 Czech Republic
Search Deals
One-way flight from Washington, D.C. (WAS) to Czech Republic
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($181 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Washington, D.C. to Czech Republic

Cheapest flights from Washington, D.C. to Czech Republic
Explore the most affordable flight options available from Washington, D.C. to Czech Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:30 pmBWI - PRG
1 stop10h 30mIcelandair
Sat 12/612:55 pmPRG - BWI
1 stop11h 35mIcelandair
Deal found 4/30$463
This Justfly.com deal was found by Cheapflights users on 4/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2610:05 pmIAD - PRG
1 stop29h 40mScandinavian Airlines
Sat 10/410:25 amPRG - IAD
1 stop15h 34mScandinavian Airlines
Deal found 4/30$560
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:30 pmBWI - PRG
1 stop20h 20mAmerican Airlines
Wed 12/1011:00 amPRG - BWI
1 stop13h 45mAmerican Airlines
Deal found 4/29$566
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/65:55 pmIAD - PRG
1 stop20h 50mAmerican Airlines
Mon 8/187:40 pmPRG - IAD
1 stop25h 20mAmerican Airlines
Deal found 4/30$567
This British Airways deal was found by Cheapflights users on 4/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/28:30 pmBWI - PRG
1 stop15h 10mBritish Airways
Wed 12/1011:00 amPRG - BWI
1 stop13h 45mBritish Airways
Deal found 4/30$568
This British Airways deal was found by Cheapflights users on 4/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:15 pmIAD - PRG
1 stop12h 50mBritish Airways
Fri 12/196:00 amPRG - IAD
1 stop15h 35mBritish Airways
Deal found 4/30$568
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1410:20 pmIAD - PRG
1 stop17h 00mUnited Airlines
Fri 5/306:00 amPRG - IAD
2 stops35h 14mUnited Airlines
Deal found 4/30$571
This FlightHub deal was found by Cheapflights users on 4/29. 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.
Sun 8/178:30 pmIAD - PRG
1 stop10h 35mIcelandair
Mon 8/252:00 pmPRG - IAD
1 stop11h 20mIcelandair
Deal found 4/29$575
This SWISS deal was found by Cheapflights users on 4/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/98:45 pmIAD - PRG
1 stop20h 35mSWISS
Tue 8/122:55 pmPRG - IAD
1 stop31h 20mSWISS
Deal found 4/30$576
This Air Canada deal was found by Cheapflights users on 4/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/146:00 amDCA - PRG
2 stops22h 35mAir Canada
Fri 5/306:00 amPRG - DCA
2 stops15h 49mAir Canada
Deal found 4/30$577
This Orbitz deal was found by Cheapflights users on 4/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1410:20 pmIAD - PRG
1 stop17h 00mMultiple Airlines
Fri 5/309:50 amPRG - IAD
1 stop12h 25mMultiple Airlines
Deal found 4/30$578
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2411:00 amDCA - PRG
1 stop16h 00mDelta
Wed 10/86:30 amPRG - DCA
2 stops17h 35mDelta
Deal found 4/30$581

Cheapflights Fare Finder

Customize your flight search to find flights from Washington, D.C. to Czech Republic 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 May 1, 2025.
Use the filters below to find and compare flights from Washington, D.C. to the Czech Republic that are best for you.

Fly from

Washington, D.C.

Fly to

Czech Republic

Route

Depart

Return

Price

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Sun 5/11

8:30 pm-1:05 pm

1 stop10h 35m

Václav Havel Prague

Fri 5/16

2:00 pm-7:25 pm

1 stop11h 25m

$510

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Fri 9/26

10:05 pm-9:45 am

1 stop29h 40m

Václav Havel Prague

Sat 10/4

10:25 am-7:59 pm

1 stop15h 34m

$560

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Wed 8/6

5:55 pm-8:45 pm

1 stop20h 50m

Václav Havel Prague

Mon 8/18

7:40 pm-3:00 pm

1 stop25h 20m

$567

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Wed 5/14

10:20 pm-9:20 pm

1 stop17h 00m

Václav Havel Prague

Fri 5/30

6:00 am-11:14 am

2 stops35h 14m

$571

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Sun 8/17

8:30 pm-1:05 pm

1 stop10h 35m

Václav Havel Prague

Mon 8/25

2:00 pm-7:20 pm

1 stop11h 20m

$575

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Wed 7/9

8:45 pm-11:20 pm

1 stop20h 35m

Václav Havel Prague

Tue 8/12

2:55 pm-4:15 pm

1 stop31h 20m

$576

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Wed 5/14

6:00 am-10:35 am

2 stops22h 35m

Václav Havel Prague

Fri 5/30

6:00 am-3:49 pm

2 stops15h 49m

$577

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Wed 9/17

9:20 pm-5:00 pm

1 stop13h 40m

Václav Havel Prague

Wed 10/8

12:55 pm-7:35 pm

1 stop12h 40m

$578

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Wed 5/14

10:20 pm-9:20 pm

1 stop17h 00m

Václav Havel Prague

Fri 5/30

9:50 am-4:15 pm

1 stop12h 25m

$578

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Wed 9/24

11:00 am-9:00 am

1 stop16h 00m

Václav Havel Prague

Wed 10/8

6:30 am-6:05 pm

2 stops17h 35m

$581

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 60 results
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Best time to book a flight from Washington, D.C. to Czech Republic

Have a flexible travel schedule? Discover the best time to fly to Czech Republic 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 the Czech Republic

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

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Czech Republic (average of $651). Flying from Washington, D.C. to Czech Republic in June is currently the most expensive (average of $1,179). 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 CZ?

Find hourly flight availability from Washington, D.C. to Czech Republic. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

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

Rainfall in Czech Republic by month

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

In terms of precipitation, rainfall in Czech Republic 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 Czech Republic when rainfall is around 0.4 in.

Temperature in Czech Republic by month

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

If weather is an important factor for your trip to Czech Republic, 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 Czech Republic

Get insights into the airlines that provide service to Czech Republic. 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 Czech Republic. Reviews last updated May 1, 2025.
To help decide which airline to fly from Washington, D.C. to Czech Republic, see what other customers have to say about Delta, KLM and Austrian Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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.
Austrian Airlines
7.6
Good
781 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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 Czech Republic. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $298. Turkish Airlines flights start at $389 while deals on TAP AIR PORTUGAL start at $390 one-way.

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

    The most popular route from Washington, D.C. to Czech Republic is Washington, D.C. Dulles Intl - Václav Havel Prague. You may also consider Washington, D.C. Reagan-National - Václav Havel Prague or Baltimore/Washington - Václav Havel Prague.

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

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

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

    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 Czech Republic.

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

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

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Czech Republic (average of $651). Flying from Washington, D.C. to Czech Republic in June is currently the most expensive (average of $1,179). 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 Czech Republic

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Washington, D.C. to Czech Republic

Discover the top 10 airlines that operate flights from Washington, D.C. to Czech Republic. 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$381Average$743FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$436Average$495FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$520Average$768FlexibilityNo cancel feeOn-time70%
DeltaCheapest$525Average$1,002FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$526Average$845FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$554Average$603FlexibilityNo cancel feeOn-time77%
KLMCheapest$556Average$1,026FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$563Average$874FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$564Average$796FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$571Average$848FlexibilityNo cancel feeOn-time79%

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