HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Czech Republic

$221+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PRG
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
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 septiembre 17, 2025.

Round-trip from

$467
(SmartFares)

One-way from

$221
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$708
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 ($137 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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 septiembre 17, 2025.

This SmartFares deal was found by Cheapflights users on 9/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1212:11 pmIAD - PRG
2 stops15h 34mScandinavian Airlines
lun. 11/177:20 pmPRG - IAD
2 stops46h 11mScandinavian Airlines
Deal found 9/16$467
This oojo deal was found by Cheapflights users on 9/16. 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.
mar. 12/25:30 pmIAD - PRG
1 stop12h 10mTAP AIR PORTUGAL
mié. 12/1012:30 pmPRG - IAD
1 stop14h 30mTAP AIR PORTUGAL
Deal found 9/16$469
This oojo deal was found by Cheapflights users on 9/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/310:30 pmIAD - PRG
1 stop13h 55mTAP AIR PORTUGAL
dom. 12/147:15 pmPRG - IAD
1 stop26h 00mTAP AIR PORTUGAL
Deal found 9/17$470
This SmartFares deal was found by Cheapflights users on 9/17. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/67:59 pmIAD - PRG
2 stops31h 46mScandinavian Airlines
jue. 11/207:20 pmPRG - IAD
2 stops46h 11mScandinavian Airlines
Deal found 9/17$472
This SmartFares deal was found by Cheapflights users on 9/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/211:15 pmDCA - PRG
2 stops14h 30mScandinavian Airlines
lun. 10/273:00 pmPRG - DCA
2 stops37h 02mScandinavian Airlines
Deal found 9/15$473
This SmartFares deal was found by Cheapflights users on 9/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1712:11 pmIAD - PRG
2 stops20h 09mScandinavian Airlines
lun. 11/2410:25 amPRG - IAD
2 stops14h 43mScandinavian Airlines
Deal found 9/15$473
This SmartFares deal was found by Cheapflights users on 9/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/57:59 pmIAD - PRG
2 stops42h 26mScandinavian Airlines
mié. 11/1910:25 amPRG - IAD
2 stops31h 06mScandinavian Airlines
Deal found 9/16$474
This oojo deal was found by Cheapflights users on 9/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1010:30 pmIAD - PRG
1 stop13h 55mTAP AIR PORTUGAL
lun. 12/1512:30 pmPRG - IAD
1 stop32h 05mTAP AIR PORTUGAL
Deal found 9/17$476
This oojo deal was found by Cheapflights users on 9/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/65:30 pmIAD - PRG
1 stop11h 35mTAP AIR PORTUGAL
jue. 11/207:15 pmPRG - IAD
1 stop31h 45mTAP AIR PORTUGAL
Deal found 9/17$477
This FlightHub deal was found by Cheapflights users on 9/15. 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.
mar. 11/1812:11 pmIAD - PRG
2 stops20h 09mScandinavian Airlines
lun. 11/2410:25 amPRG - IAD
1 stop12h 50mScandinavian Airlines
Deal found 9/15$478
This oojo deal was found by Cheapflights users on 9/16. 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.
mié. 11/510:30 pmIAD - PRG
1 stop30h 35mTAP AIR PORTUGAL
mié. 11/1912:30 pmPRG - IAD
1 stop32h 45mTAP AIR PORTUGAL
Deal found 9/16$481
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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.
dom. 10/1210:05 pmIAD - PRG
1 stop16h 00mScandinavian Airlines
mié. 10/2210:25 amPRG - IAD
1 stop15h 34mScandinavian Airlines
Deal found 9/16$482

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 septiembre 17, 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

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

mar. 2/17

12:00 pm-9:45 am

2 stops15h 45m

Václav Havel Prague

mar. 3/3

10:25 am-9:54 pm

2 stops17h 29m

$471

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

mié. 1/14

11:00 am-9:45 am

2 stops16h 45m

Václav Havel Prague

mar. 1/20

10:25 am-11:08 pm

2 stops18h 43m

$484

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

mié. 1/14

11:00 am-9:45 am

2 stops16h 45m

Václav Havel Prague

lun. 1/19

10:25 am-11:08 pm

2 stops18h 43m

$514

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

mar. 11/4

8:35 pm-10:50 pm

1 stop20h 15m

Václav Havel Prague

lun. 11/10

9:35 pm-6:45 pm

1 stop27h 10m

$521

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

mar. 1/13

8:30 pm-1:55 pm

1 stop11h 25m

Václav Havel Prague

mar. 1/27

7:25 am-4:24 pm

2 stops14h 59m

$521

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

mar. 2/3

8:35 pm-10:50 pm

1 stop20h 15m

Václav Havel Prague

mar. 2/17

10:55 am-6:45 pm

1 stop13h 50m

$521

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

mié. 1/14

8:35 pm-1:15 pm

1 stop10h 40m

Václav Havel Prague

mié. 1/28

6:50 am-6:45 pm

1 stop17h 55m

$521

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

mié. 11/5

8:35 pm-10:50 pm

1 stop20h 15m

Václav Havel Prague

lun. 11/10

9:35 pm-6:45 pm

1 stop27h 10m

$521

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

mar. 12/2

6:20 pm-10:25 pm

2 stops22h 05m

Václav Havel Prague

mié. 12/10

12:10 pm-8:15 pm

1 stop14h 05m

$527

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

mar. 11/4

10:15 pm-10:25 pm

2 stops18h 10m

Václav Havel Prague

mar. 11/18

7:25 am-3:50 pm

1 stop14h 25m

$527

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 60 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 $1,119). 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 septiembre 17, 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 septiembre 17, 2025.
Peruse reviews from past customers who have flown with Scandinavian Airlines, United Airlines, and Aer Lingus 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
1,486 reviews

Crew

8.0

Food

6.7

Boarding

7.6

Comfort

7.3

Entertainment

6.6

Overall

7.4

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
1,486 reviews
Scandinavian Airlines
7.4
Good
1,486 reviews

Crew

8.0

Food

6.7

Boarding

7.6

Comfort

7.3

Entertainment

6.6

Overall

7.4

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
8,926 reviews
Scandinavian Airlines
7.4
Good
1,486 reviews

Crew

8.0

Food

6.7

Boarding

7.6

Comfort

7.3

Entertainment

6.6

Overall

7.4

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
Aer Lingus
7.2
Good
1,277 reviews
Scandinavian Airlines
7.4
Good
1,486 reviews

Crew

8.0

Food

6.7

Boarding

7.6

Comfort

7.3

Entertainment

6.6

Overall

7.4

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
545 reviews
Scandinavian Airlines
7.4
Good
1,486 reviews

Crew

8.0

Food

6.7

Boarding

7.6

Comfort

7.3

Entertainment

6.6

Overall

7.4

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
7,409 reviews
Scandinavian Airlines
7.4
Good
1,486 reviews

Crew

8.0

Food

6.7

Boarding

7.6

Comfort

7.3

Entertainment

6.6

Overall

7.4

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 $521, Scandinavian Airlines can have you in Czech Republic from Washington, D.C. in 11h 25m. 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 $1,119). 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
Reagan-National to Heathrow flights
Dulles Intl to Istanbul flights
Dulles Intl to Gatwick flights
Dulles Intl to Dublin flights
Dulles Intl to Madrid flights
Dulles Intl to London City flights
Reagan-National to Gatwick flights
Dulles Intl to Lisbon flights
Dulles Intl to Orly flights
Dulles Intl to Barcelona-El Prat flights
Reagan-National to Charles de Gaulle flights
Dulles Intl to Frankfurt flights
Reagan-National to Madrid flights
Dulles Intl to Stansted flights
Dulles Intl to Zurich flights
Dulles Intl to Luton flights
Reagan-National to Leonardo da Vinci/Fiumicino flights
Reagan-National to Orly flights
Dulles Intl to Munich flights
Dulles Intl to Amsterdam flights
Dulles Intl to Bruxelles-National flights
Dulles Intl to Keflavik Intl flights
Dulles Intl to Athens flights
Reagan-National to Istanbul flights
Reagan-National to Dublin flights
Dulles Intl to Vienna flights
Reagan-National to Lisbon flights
Reagan-National to London City flights
Reagan-National to Keflavik Intl flights
Dulles Intl to Geneva flights
Dulles Intl to Sabiha Gokcen flights
Dulles Intl to Edinburgh flights
Dulles Intl to Beauvais-Tille flights
Reagan-National to Barcelona-El Prat flights
Reagan-National to Frankfurt flights
Reagan-National to Zurich flights
Dulles Intl to Malpensa flights
Dulles Intl to Copenhagen flights
Reagan-National to Munich flights
Reagan-National to Athens flights
Dulles Intl to Linate flights
Dulles Intl to Basel flights
Reagan-National to Amsterdam flights
Reagan-National to Bruxelles-National flights
Dulles Intl to Vicenza flights
Reagan-National to Malpensa flights
Dulles Intl to Florence 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$381Average$597FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$427Average$497FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$520Average$729FlexibilityNo cancel feeOn-time70%
DeltaCheapest$525Average$835FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$528Average$830FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$563Average$873FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$563Average$832FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$566Average$599FlexibilityNo cancel feeOn-time77%
SWISSCheapest$571Average$704FlexibilityNo cancel feeOn-time79%
Aer LingusCheapest$578Average$822FlexibilityNo 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.