HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Czech Republic

$218+ 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 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PRG
feb. 19 — feb. 261
jue. 2/19
jue. 2/26
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

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 enero 20, 2026.

This oojo deal was found by Cheapflights users on 1/18. 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.
dom. 3/88:40 pm
BWI
-
PRG
1 stop10h 15m
Icelandair
vie. 3/2712:50 pm
PRG
-
BWI
1 stop11h 50m
Icelandair
Deal found 1/18$387
This Gotogate deal was found by Cheapflights users on 1/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/158:40 pm
BWI
-
PRG
1 stop10h 15m
Icelandair
sáb. 3/2812:50 pm
PRG
-
BWI
1 stop14h 40m
Icelandair
Deal found 1/18$434
This Kiwi.com deal was found by Cheapflights users on 1/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/228:40 pm
BWI
-
PRG
1 stop10h 15m
Icelandair
sáb. 3/2812:50 pm
PRG
-
BWI
1 stop11h 50m
Icelandair
Deal found 1/18$462
This Kiwi.com deal was found by Cheapflights users on 1/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/228:40 pm
BWI
-
PRG
1 stop10h 15m
Icelandair
lun. 3/302:00 pm
PRG
-
BWI
1 stop11h 25m
Icelandair
Deal found 1/18$482
This oojo deal was found by Cheapflights users on 1/19. 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.
dom. 3/88:40 pm
BWI
-
PRG
1 stop10h 15m
Icelandair
sáb. 3/1412:50 pm
PRG
-
BWI
1 stop11h 50m
Icelandair
Deal found 1/19$522
This Kiwi.com deal was found by Cheapflights users on 1/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/198:40 pm
BWI
-
PRG
1 stop10h 15m
Icelandair
sáb. 3/2812:50 pm
PRG
-
BWI
1 stop11h 50m
Icelandair
Deal found 1/18$532
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/88:40 pm
BWI
-
PRG
1 stop10h 15m
Icelandair
vie. 3/1312:50 pm
PRG
-
BWI
1 stop11h 50m
Icelandair
Deal found 1/19$533
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/119:55 am
IAD
-
PRG
2 stops19h 55m
Multiple Airlines
mié. 3/2510:15 am
PRG
-
IAD
1 stop11h 35m
Multiple Airlines
Deal found 1/20$544
This Justfly.com deal was found by Cheapflights users on 1/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/319:45 pm
IAD
-
PRG
1 stop33h 15m
Turkish Airlines
lun. 4/133:20 pm
PRG
-
IAD
1 stop26h 15m
Turkish Airlines
Deal found 1/20$545
This Justfly.com deal was found by Cheapflights users on 1/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/192:30 pm
IAD
-
PRG
1 stop23h 00m
Turkish Airlines
mar. 3/319:15 am
PRG
-
IAD
1 stop32h 20m
Turkish Airlines
Deal found 1/18$548
This FlightHub deal was found by Cheapflights users on 1/19. 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.
jue. 2/51:30 pm
IAD
-
PRG
1 stop23h 00m
Turkish Airlines
mié. 2/182:45 pm
PRG
-
IAD
1 stop34h 35m
Turkish Airlines
Deal found 1/19$550
This Booking.com deal was found by Cheapflights users on 1/17. 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.
mié. 8/127:25 pm
BWI
-
PRG
1 stop11h 50m
British Airways
mié. 8/1910:30 am
PRG
-
BWI
1 stop12h 45m
British Airways
Deal found 1/17$551

Find 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 enero 20, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$387
(oojo)

One-way from

$218
(oojo)

Popular in

June

Cheapest in

February

Average price

$722
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. 16% potential increase in price ($140 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 enero 20, 2026.
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

mar. 3/17

6:45 pm-10:50 am

1 stop11h 05m

Václav Havel Prague

mar. 3/31

9:10 am-7:55 pm

1 stop16h 45m

$554

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

dom. 3/22

11:55 pm-4:05 pm

1 stop11h 10m

Václav Havel Prague

mar. 3/31

11:40 am-7:55 pm

1 stop14h 15m

$554

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

mar. 2/10

10:05 am-1:05 pm

2 stops21h 00m

Václav Havel Prague

mié. 2/18

7:30 am-9:17 pm

2 stops19h 47m

$568

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

mié. 3/4

10:30 am-1:55 pm

2 stops21h 25m

Václav Havel Prague

mié. 3/11

7:30 am-9:42 pm

2 stops19h 12m

$570

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

dom. 2/8

10:05 am-1:55 pm

2 stops21h 50m

Václav Havel Prague

mar. 2/17

7:25 am-9:17 pm

3 stops19h 52m

$573

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

mié. 2/4

5:40 pm-4:05 pm

1 stop16h 25m

Václav Havel Prague

lun. 2/16

3:10 pm-2:35 pm

1 stop29h 25m

$574

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

lun. 3/9

7:20 pm-10:55 am

2 stops34h 35m

Václav Havel Prague

lun. 3/16

10:20 am-4:35 pm

2 stops35h 15m

$576

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

mié. 4/8

9:30 pm-7:55 am

2 stops28h 25m

Václav Havel Prague

mié. 4/22

7:30 pm-7:40 pm

2 stops30h 10m

$577

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

mar. 5/12

10:20 pm-9:20 pm

1 stop17h 00m

Václav Havel Prague

jue. 5/21

6:00 am-4:20 pm

2 stops16h 20m

$580

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

dom. 4/26

9:35 pm-6:40 pm

1 stop15h 05m

Václav Havel Prague

jue. 4/30

9:35 pm-7:40 pm

1 stop28h 05m

$586

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

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 $367). Flying from Washington, D.C. to Czech Republic in June is currently the most expensive (average of $616). 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.

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 enero 20, 2026.
Peruse reviews from past customers who have flown with United Airlines, Scandinavian 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.
United Airlines
7.4
Good
9,183 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,183 reviews
United Airlines
7.4
Good
9,183 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Scandinavian Airlines
7.3
Good
1,655 reviews
United Airlines
7.4
Good
9,183 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Aer Lingus
7.2
Good
1,437 reviews
United Airlines
7.4
Good
9,183 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Icelandair
7.1
Good
600 reviews
United Airlines
7.4
Good
9,183 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,732 reviews
United Airlines
7.4
Good
9,183 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 $554, United Airlines can have you in Czech Republic from Washington, D.C. in 11h 05m. Airlines will cover a distance of 4290 mi. This flight may include one or multiple stops.

  • 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 $175. British Airways flights start at $255 while deals on Aer Lingus start at $264 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 $367). Flying from Washington, D.C. to Czech Republic in June is currently the most expensive (average of $616). 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 Lisbon flights
Reagan-National to Heathrow flights
Dulles Intl to Barcelona-El Prat flights
Dulles Intl to Dublin flights
Dulles Intl to Gatwick flights
Dulles Intl to Athens flights
Dulles Intl to Istanbul flights
Dulles Intl to London City flights
Dulles Intl to Stansted flights
Dulles Intl to Amsterdam flights
Dulles Intl to Orly flights
Reagan-National to Charles de Gaulle flights
Reagan-National to Gatwick flights
Reagan-National to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Frankfurt flights
Reagan-National to Orly flights
Reagan-National to Madrid flights
Dulles Intl to Keflavik Intl flights
Reagan-National to Lisbon flights
Dulles Intl to Zurich flights
Dulles Intl to Edinburgh flights
Dulles Intl to Bruxelles-National flights
Reagan-National to Barcelona-El Prat flights
Reagan-National to Dublin flights
Dulles Intl to Malpensa flights
Dulles Intl to Copenhagen flights
Reagan-National to Athens flights
Reagan-National to Istanbul flights
Dulles Intl to Linate flights
Dulles Intl to Munich flights
Reagan-National to Keflavik Intl flights
Dulles Intl to Luton flights
Reagan-National to Malpensa flights
Dulles Intl to Oslo Gardermoen flights
Dulles Intl to Geneva flights
Dulles Intl to Sabiha Gokcen flights
Dulles Intl to Vicenza flights
Dulles Intl to Vienna flights
Reagan-National to Amsterdam flights
Reagan-National to Linate flights
Dulles Intl to Beauvais-Tille flights
Dulles Intl to Florence flights
Reagan-National to Frankfurt flights
Dulles Intl to Glasgow Intl flights
Reagan-National to Copenhagen flights
Reagan-National to Bruxelles-National 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 enero 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$329Average$597FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$381Average$617FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$427Average$475FlexibilityNo cancel feeOn-time77%
DeltaCheapest$525Average$953FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$526Average$705FlexibilityNo cancel feeOn-time79%
TAP AIR PORTUGALCheapest$528Average$785FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$547Average$732FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$563Average$836FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$563Average$786FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$611Average$921FlexibilityNo 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.