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$230+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PRG
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
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 January 6, 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.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Václav Havel Prague flights.
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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 ($136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 6, 2026.

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$455
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 stop11h 50mIcelandair
Deal found 1/6$480
This oojo deal was found by Cheapflights users on 1/5. 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.
Tue 2/38:35 pmBWI - PRG
1 stop14h 55mBritish Airways
Tue 2/1010:55 amPRG - BWI
1 stop13h 50mBritish Airways
Deal found 1/5$554
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 3/246:45 amPRG - BWI
1 stop18h 00mBritish Airways
Deal found 1/6$557
This Delta deal was found by Cheapflights users on 1/5. 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.
Tue 4/283:40 pmBWI - PRG
2 stops13h 15mDelta
Fri 5/86:00 amPRG - BWI
2 stops15h 51mDelta
Deal found 1/5$567
This Delta deal was found by Cheapflights users on 1/5. 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 2/115:25 pmBWI - PRG
2 stops14h 20mDelta
Tue 2/176:00 amPRG - BWI
2 stops16h 38mDelta
Deal found 1/5$574
This oojo deal was found by Cheapflights users on 1/5. 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.
Thu 3/57:40 pmBWI - PRG
1 stop10h 15mIcelandair
Sat 3/1412:50 pmPRG - BWI
1 stop11h 50mIcelandair
Deal found 1/5$578
This KLM deal was found by Cheapflights users on 1/5. 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.
Wed 2/43:39 pmBWI - PRG
2 stops13h 11mMultiple Airlines
Wed 2/116:30 amPRG - BWI
2 stops16h 08mMultiple Airlines
Deal found 1/5$580
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
This Cheapflightsfares deal was found by Cheapflights users on 1/5. 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.
Wed 4/89:30 pmBWI - PRG
1 stop17h 15mBritish Airways
Wed 4/2212:55 pmPRG - BWI
1 stop12h 45mBritish Airways
Deal found 1/5$584
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/1410:00 pmIAD - PRG
1 stop10h 05mMultiple Airlines
Mon 1/192:50 pmPRG - IAD
1 stop31h 50mMultiple Airlines
Deal found 1/6$584

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 January 6, 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

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Sun 3/15

8:40 pm-11:55 am

1 stop10h 15m

Václav Havel Prague

Fri 3/27

12:50 pm-7:40 pm

1 stop11h 50m

$455

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Tue 3/10

9:35 pm-5:30 pm

1 stop14h 55m

Václav Havel Prague

Tue 3/24

6:45 am-7:45 pm

1 stop18h 00m

$557

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Sun 3/15

9:35 pm-8:45 pm

1 stop18h 10m

Václav Havel Prague

Tue 3/24

6:45 am-7:45 pm

1 stop18h 00m

$557

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Tue 3/10

9:35 pm-5:30 pm

1 stop14h 55m

Václav Havel Prague

Thu 3/26

6:45 am-7:45 pm

1 stop18h 00m

$557

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

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Tue 3/10

7:50 pm-9:05 am

1 stop32h 15m

Václav Havel Prague

Tue 3/24

6:00 am-5:05 pm

1 stop16h 05m

$595

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

8:50 am-7:16 pm

2 stops16h 26m

$597

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Sun 3/15

9:35 pm-6:10 pm

1 stop15h 35m

Václav Havel Prague

Thu 3/26

6:45 am-7:45 pm

1 stop18h 00m

$597

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Tue 3/10

9:35 pm-10:50 pm

1 stop20h 15m

Václav Havel Prague

Mon 3/23

2:30 pm-7:45 pm

1 stop34h 15m

$597

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

$597

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

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 $367). Flying from Washington, D.C. to Czech Republic 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.

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 January 6, 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
9,138 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

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.
United Airlines
7.4
Good
9,138 reviews
United Airlines
7.4
Good
9,138 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

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.
Scandinavian Airlines
7.3
Good
1,634 reviews
United Airlines
7.4
Good
9,138 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

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.
Aer Lingus
7.2
Good
1,425 reviews
United Airlines
7.4
Good
9,138 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

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.
Icelandair
7.1
Good
593 reviews
United Airlines
7.4
Good
9,138 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

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.
Lufthansa
6.8
Okay
7,688 reviews
United Airlines
7.4
Good
9,138 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

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 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 $455, Icelandair can have you in Czech Republic from Washington, D.C. in 10h 15m. Airlines will cover a distance of 4249 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 TAP AIR PORTUGAL start at $266 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 $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 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 January 6, 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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