HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Czech Republic

$262+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PRG
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington, D.C. to Czech Republic with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 August 20, 2025.

Round-trip from

$511
(oojo)

One-way from

$262
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$656
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. 15% potential increase in price ($135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 August 20, 2025.

This oojo deal was found by Cheapflights users on 8/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/310:05 pmIAD - PRG
1 stop29h 40mScandinavian Airlines
Fri 10/108:55 pmPRG - IAD
1 stop29h 04mScandinavian Airlines
Deal found 8/20$511
This oojo deal was found by Cheapflights users on 8/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1410:05 pmIAD - PRG
1 stop29h 40mScandinavian Airlines
Fri 9/264:20 pmPRG - IAD
2 stops33h 39mScandinavian Airlines
Deal found 8/20$512
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:59 pmIAD - PRG
2 stops36h 21mScandinavian Airlines
Mon 11/1710:25 amPRG - IAD
1 stop12h 50mScandinavian Airlines
Deal found 8/19$513
This Trip.com deal was found by Cheapflights users on 8/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/910:05 pmIAD - PRG
1 stop16h 10mScandinavian Airlines
Wed 9/1710:25 amPRG - IAD
1 stop15h 34mScandinavian Airlines
Deal found 8/18$514
This Scandinavian Airlines deal was found by Cheapflights users on 8/20. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1410:05 pmIAD - PRG
1 stop29h 40mScandinavian Airlines
Fri 10/319:05 pmPRG - IAD
1 stop27h 45mScandinavian Airlines
Deal found 8/20$515
This Scandinavian Airlines deal was found by Cheapflights users on 8/19. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1610:05 pmIAD - PRG
1 stop16h 10mScandinavian Airlines
Mon 9/228:45 pmPRG - IAD
1 stop29h 14mScandinavian Airlines
Deal found 8/19$516
This Scandinavian Airlines deal was found by Cheapflights users on 8/19. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:30 pmIAD - PRG
1 stop11h 50mScandinavian Airlines
Tue 1/1310:25 amPRG - IAD
2 stops14h 47mScandinavian Airlines
Deal found 8/19$518
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1110:05 pmIAD - PRG
1 stop16h 40mScandinavian Airlines
Sat 10/1810:25 amPRG - IAD
1 stop15h 34mScandinavian Airlines
Deal found 8/18$519
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/910:05 pmIAD - PRG
1 stop16h 10mScandinavian Airlines
Tue 9/1610:25 amPRG - IAD
1 stop15h 34mScandinavian Airlines
Deal found 8/19$520
This oojo deal was found by Cheapflights users on 8/18. 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.
Wed 10/110:05 pmIAD - PRG
2 stops35h 35mScandinavian Airlines
Tue 10/710:25 amPRG - IAD
1 stop15h 34mScandinavian Airlines
Deal found 8/18$521
This Booking.com deal was found by Cheapflights users on 8/17. 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.
Sat 9/206:50 pmBWI - PRG
1 stop20h 00mPLAY
Thu 9/259:50 pmPRG - BWI
1 stop25h 50mPLAY
Deal found 8/17$522
This oojo deal was found by Cheapflights users on 8/19. 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 10/110:05 pmIAD - PRG
2 stops35h 35mScandinavian Airlines
Sat 10/1110:50 amPRG - IAD
2 stops39h 09mScandinavian Airlines
Deal found 8/19$522

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 August 20, 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

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Fri 10/3

10:05 pm-9:45 am

1 stop29h 40m

Václav Havel Prague

Thu 10/9

8:55 pm-7:59 pm

1 stop29h 04m

$511

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Fri 10/3

10:05 pm-9:45 am

1 stop29h 40m

Václav Havel Prague

Fri 10/10

8:55 pm-7:59 pm

1 stop29h 04m

$511

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Sun 9/14

10:05 pm-9:45 am

1 stop29h 40m

Václav Havel Prague

Fri 9/26

4:20 pm-7:59 pm

2 stops33h 39m

$512

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Wed 11/12

7:59 pm-2:20 pm

2 stops36h 21m

Václav Havel Prague

Mon 11/17

10:25 am-5:15 pm

1 stop12h 50m

$513

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Fri 11/14

7:40 pm-11:55 am

1 stop10h 15m

Václav Havel Prague

Mon 11/17

12:50 pm-6:30 pm

1 stop11h 40m

$514

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Tue 12/2

1:30 pm-1:50 pm

1 stop18h 20m

Václav Havel Prague

Wed 12/10

2:45 pm-11:45 am

1 stop27h 00m

$515

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Fri 10/3

10:05 pm-9:45 am

1 stop29h 40m

Václav Havel Prague

Thu 10/23

10:25 am-7:59 pm

1 stop15h 34m

$515

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Sun 9/14

10:05 pm-9:45 am

1 stop29h 40m

Václav Havel Prague

Fri 10/31

9:05 pm-7:50 pm

1 stop27h 45m

$515

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Sun 9/14

10:05 pm-9:45 am

1 stop29h 40m

Václav Havel Prague

Sat 11/1

10:25 am-7:50 pm

1 stop14h 25m

$515

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Mon 11/24

8:30 pm-2:20 pm

1 stop11h 50m

Václav Havel Prague

Wed 12/3

10:25 am-5:15 pm

1 stop12h 50m

$515

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 56 results
1
2
3
...
6

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 $1,118). 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 August 20, 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.

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 August 20, 2025.
Peruse reviews from past customers who have flown with Scandinavian Airlines, United Airlines, and Icelandair from Washington, D.C. to the Czech Republic to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,471 reviews

Overall

7.4

Comfort

7.3

Entertainment

6.6

Crew

8.0

Food

6.6

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
Scandinavian Airlines
7.4
Good
1,471 reviews
Scandinavian Airlines
7.4
Good
1,471 reviews

Overall

7.4

Comfort

7.3

Entertainment

6.6

Crew

8.0

Food

6.6

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
United Airlines
7.4
Good
8,928 reviews
Scandinavian Airlines
7.4
Good
1,471 reviews

Overall

7.4

Comfort

7.3

Entertainment

6.6

Crew

8.0

Food

6.6

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
Icelandair
7.0
Good
529 reviews
Scandinavian Airlines
7.4
Good
1,471 reviews

Overall

7.4

Comfort

7.3

Entertainment

6.6

Crew

8.0

Food

6.6

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
Lufthansa
6.8
Okay
7,337 reviews
Scandinavian Airlines
7.4
Good
1,471 reviews

Overall

7.4

Comfort

7.3

Entertainment

6.6

Crew

8.0

Food

6.6

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
British Airways
6.7
Okay
7,289 reviews
Scandinavian Airlines
7.4
Good
1,471 reviews

Overall

7.4

Comfort

7.3

Entertainment

6.6

Crew

8.0

Food

6.6

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu

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.

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

    For as low as $514, Scandinavian Airlines can have you in Czech Republic from Washington, D.C. in 10h 15m. Airlines will cover a distance of 4290 mi. This flight may include one or multiple stops.

  • 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 $1,118). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Czech Republic

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Heathrow flights
Dulles Intl to Charles de Gaulle flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Madrid flights
Dulles Intl to Dublin flights
Dulles Intl to Istanbul flights
Dulles Intl to Gatwick flights
Reagan-National to Heathrow flights
Dulles Intl to Lisbon flights
Dulles Intl to London City flights
Dulles Intl to Athens flights
Reagan-National to Madrid flights
Dulles Intl to Orly flights
Dulles Intl to Barcelona-El Prat flights
Reagan-National to Gatwick flights
Reagan-National to Charles de Gaulle flights
Dulles Intl to Frankfurt flights
Reagan-National to Dublin flights
Dulles Intl to Granadilla flights
Reagan-National to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Keflavik Intl flights
Dulles Intl to Stansted flights
Dulles Intl to Edinburgh flights
Dulles Intl to Luton flights
Reagan-National to Orly flights
Dulles Intl to Amsterdam flights
Dulles Intl to Munich flights
Reagan-National to Istanbul flights
Reagan-National to Lisbon flights
Dulles Intl to Bruxelles-National flights
Reagan-National to Keflavik Intl flights
Dulles Intl to Vienna flights
Dulles Intl to Zurich flights
Reagan-National to Barcelona-El Prat flights
Dulles Intl to Sabiha Gokcen flights
Reagan-National to London City flights
Dulles Intl to Vicenza flights
Dulles Intl to Beauvais-Tille flights
Dulles Intl to Malpensa flights
Dulles Intl to Las Palmas de Gran Canaria flights
Reagan-National to Athens flights
Reagan-National to Frankfurt flights
Dulles Intl to Arrecife flights
Reagan-National to Edinburgh flights
Dulles Intl to Geneva flights
Dulles Intl to Copenhagen flights
Dulles Intl to Linate flights
Reagan-National to Amsterdam flights
Reagan-National to Malpensa flights
Dulles Intl to Berlin flights

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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$381Average$653FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$436Average$503FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$520Average$732FlexibilityNo cancel feeOn-time70%
DeltaCheapest$525Average$835FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$528Average$830FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$554Average$598FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$563Average$872FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$563Average$830FlexibilityNo cancel feeOn-time69%
SWISSCheapest$571Average$707FlexibilityNo cancel feeOn-time79%
Aer LingusCheapest$578Average$806FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.