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 TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $259. Icelandair flights start at $273 while deals on Turkish Airlines start at $305 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 Baltimore/Washington - Václav Havel Prague or Washington, D.C. Reagan-National - Václav Havel Prague.

What are the most popular airlines that fly from Washington, D.C. to Czech Republic?

The most popular airlines flying from Washington, D.C. to Czech Republic are British Airways, Delta and Icelandair. Something to consider prior to booking your flight.

How far in advance should I book a flight from Washington, D.C. to Czech Republic?

Users have found that booking a flight from Washington, D.C. to Czech Republic at least 23 days early can save you up to 21% on average compared to booking a flight this week. If booking 23 days before your flight isn’t an option for you, users have found flights from Washington, D.C. to Czech Republic for as little as $656 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $675 for flights departing within the next 3 days.

What is the cheapest month to fly from Washington, D.C. to Czech Republic?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, November can be a great choice for travel to Czech Republic. Flights to Czech Republic from Washington, D.C. in November are about $747 on average during November, but can be found for as low as $456.

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.

$656+ Flights from Washington, D.C. to the Czech Republic

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Cheap flight deals from Washington, D.C. to Czech Republic

Round-trip from	$478 (Gotogate)
One-way from	$249 (Mytrip)
Popular in	June
Cheapest in	November
Average price	$980

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 ($144 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).

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Average for round-trip flights in June 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 June 12, 2025.

Sat 10/116:50 pmBWI - PRG

1 stop20h 00mPLAY

Sun 10/199:50 pmPRG - BWI

1 stop25h 50mPLAY

Deal found 6/11

$478

Thu 12/117:30 pmBWI - PRG

1 stop10h 30mIcelandair

Mon 12/2212:55 pmPRG - BWI

1 stop11h 35mIcelandair

Deal found 6/9

$562

Tue 12/28:30 pmBWI - PRG

1 stop18h 10mAmerican Airlines

Wed 12/1011:00 amPRG - BWI

1 stop13h 45mAmerican Airlines

Deal found 6/11

$607

Tue 12/98:30 pmBWI - PRG

1 stop16h 40mBritish Airways

Tue 12/2310:50 amPRG - BWI

1 stop13h 55mBritish Airways

Deal found 6/12

$609

Wed 12/39:10 pmIAD - PRG

1 stop34h 40mTurkish Airlines

Sun 12/147:25 pmPRG - IAD

1 stop21h 45mTurkish Airlines

Deal found 6/9

$615

Fri 11/78:45 pmIAD - PRG

1 stop19h 35mMultiple Airlines

Fri 11/217:40 amPRG - IAD

2 stops14h 14mMultiple Airlines

Deal found 6/10

$618

Mon 8/48:40 pmDCA - PRG

1 stop33h 30mAir Canada

Wed 8/2011:40 amPRG - DCA

2 stops16h 08mAir Canada

Deal found 6/10

$620

Sat 11/228:30 pmIAD - PRG

1 stop11h 50mScandinavian Airlines

Sat 12/610:25 amPRG - IAD

1 stop14h 25mScandinavian Airlines

Deal found 6/10

$621

Tue 12/28:11 pmIAD - PRG

2 stops16h 59mAmerican Airlines

Wed 12/106:55 amPRG - IAD

2 stops18h 33mAmerican Airlines

Deal found 6/10

$622

Sun 11/2310:56 amBWI - PRG

2 stops29h 29mUnited Airlines

Fri 12/57:40 amPRG - BWI

2 stops19h 17mUnited Airlines

Deal found 6/10

$625

Wed 8/612:12 pmIAD - PRG

1 stop14h 48mKLM

Mon 8/182:30 pmPRG - IAD

1 stop31h 05mKLM

Deal found 6/10

$625

Tue 8/1212:17 pmBWI - PRG

2 stops14h 43mDelta

Tue 8/2612:35 pmPRG - BWI

2 stops16h 42mDelta

Deal found 6/10

$626

Best flights from Washington, D.C. to Czech Republic
Discover carefully curated flight deals from Washington, D.C. to Czech Republic that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Sat 10/116:50 pmBWI - PRG

1 stop20h 00mPLAY

Sun 10/199:50 pmPRG - BWI

1 stop25h 50mPLAY

Deal found 6/11

$478

Tue 12/28:30 pmBWI - PRG

1 stop18h 10mAmerican Airlines

Wed 12/1011:00 amPRG - BWI

1 stop13h 45mAmerican Airlines

Deal found 6/11

$607

Tue 12/98:30 pmBWI - PRG

1 stop16h 40mBritish Airways

Tue 12/2310:50 amPRG - BWI

1 stop13h 55mBritish Airways

Deal found 6/12

$609

Sun 11/237:30 pmBWI - PRG

1 stop10h 30mIcelandair

Mon 12/812:55 pmPRG - BWI

1 stop11h 35mIcelandair

Deal found 6/10

$614

Mon 8/48:40 pmDCA - PRG

1 stop33h 30mAir Canada

Wed 8/2011:40 amPRG - DCA

2 stops16h 08mAir Canada

Deal found 6/10

$620

Tue 8/1910:05 pmIAD - PRG

1 stop29h 40mScandinavian Airlines

Mon 9/17:35 pmPRG - IAD

2 stops30h 24mScandinavian Airlines

Deal found 6/9

$622

Sun 11/2310:56 amBWI - PRG

2 stops29h 29mUnited Airlines

Fri 12/57:40 amPRG - BWI

2 stops19h 17mUnited Airlines

Deal found 6/10

$625

Wed 8/612:12 pmIAD - PRG

1 stop14h 48mKLM

Mon 8/182:30 pmPRG - IAD

1 stop31h 05mKLM

Deal found 6/10

$625

Tue 8/1212:17 pmBWI - PRG

2 stops14h 43mDelta

Tue 8/2612:35 pmPRG - BWI

2 stops16h 42mDelta

Deal found 6/10

$626

Mon 9/89:40 pmIAD - PRG

1 stop14h 45mTurkish Airlines

Sat 9/137:20 pmPRG - IAD

1 stop22h 25mTurkish Airlines

Deal found 6/12

$628

Tue 9/210:20 pmIAD - PRG

2 stops15h 25mMultiple Airlines

Sun 9/710:05 amPRG - IAD

2 stops35h 15mMultiple Airlines

Deal found 6/10

$664

Sun 7/2710:40 pmIAD - PRG

2 stops26h 50mFinnair

Sun 8/247:30 pmPRG - IAD

2 stops30h 40mFinnair

Deal found 6/11

$699

Last-minute flights from Washington, D.C. to Czech Republic
Discover last-minute flight deals from Washington, D.C. to Czech Republic. Data last updated June 12, 2025 and is based on user searches.

Sat 6/2110:05 pmIAD - PRG

1 stop29h 40mScandinavian Airlines

Tue 9/168:55 pmPRG - IAD

1 stop29h 04mScandinavian Airlines

Deal found 6/11

$856

Sat 6/2110:00 pmDCA - PRG

2 stops43h 25mBritish Airways

Tue 9/169:10 pmPRG - DCA

2 stops25h 34mBritish Airways

Deal found 6/11

$962

Sat 6/218:30 pmBWI - PRG

3 stops31h 15mMultiple Airlines

Tue 9/169:00 amPRG - BWI

3 stops44h 27mMultiple Airlines

Deal found 6/11

$977

Sat 6/2110:05 pmIAD - PRG

1 stop13h 45mMultiple Airlines

Wed 7/91:20 pmPRG - IAD

1 stop12h 39mMultiple Airlines

Deal found 6/11

$1,036

Sat 6/218:40 pmDCA - PRG

2 stops18h 35mMultiple Airlines

Tue 9/169:25 amPRG - DCA

2 stops19h 09mMultiple Airlines

Deal found 6/11

$1,126

Sat 6/213:35 pmDCA - PRG

2 stops39h 30mIcelandair

Wed 7/92:00 pmPRG - DCA

2 stops23h 54mIcelandair

Deal found 6/11

$1,155

Sat 6/218:30 pmBWI - PRG

1 stop10h 35mIcelandair

Wed 7/92:00 pmPRG - BWI

1 stop11h 25mIcelandair

Deal found 6/11

$1,196

Sat 6/212:54 pmDCA - PRG

2 stops17h 56mIberia

Tue 7/157:40 pmPRG - DCA

2 stops33h 31mIberia

Deal found 6/11

$1,202

Sun 6/2210:40 pmIAD - PRG

1 stop28h 55mBritish Airways

Tue 8/199:10 pmPRG - IAD

1 stop29h 00mBritish Airways

Deal found 6/11

$887

Sun 6/228:25 pmIAD - PRG

1 stop32h 45mAer Lingus

Tue 8/1911:50 amPRG - IAD

1 stop34h 00mAer Lingus

Deal found 6/10

$1,003

Sun 6/221:30 pmIAD - PRG

1 stop22h 55mTurkish Airlines

Wed 7/99:20 amPRG - IAD

1 stop32h 25mTurkish Airlines

Deal found 6/11

$1,224

Sun 6/228:30 pmIAD - PRG

1 stop10h 35mIcelandair

Fri 7/112:00 pmPRG - IAD

1 stop14h 10mIcelandair

Deal found 6/11

$1,261

One-way flights from Washington, D.C. to Czech Republic
Search for one-way flight options from Washington, D.C. to Czech Republic. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Thu 7/177:10 amBWI - PRG

2 stops23h 55mMultiple Airlines

Deal found 6/11

$249

Mon 8/115:45 pmIAD - PRG

1 stop18h 55mTAP AIR PORTUGAL

Deal found 6/12

$259

Thu 9/48:30 pmIAD - PRG

1 stop10h 35mIcelandair

Deal found 6/10

$273

Tue 9/98:30 pmBWI - PRG

1 stop10h 35mIcelandair

Deal found 6/12

$282

Tue 7/158:30 pmIAD - PRG

2 stops30h 05mMultiple Airlines

Deal found 6/9

$291

Tue 7/151:30 pmIAD - PRG

1 stop22h 55mTurkish Airlines

Deal found 6/9

$305

Tue 9/912:15 pmDCA - PRG

2 stops15h 30mScandinavian Airlines

Deal found 6/12

$388

Mon 9/19:20 pmBWI - PRG

1 stop19h 40mBritish Airways

Deal found 6/10

$439

Mon 8/119:20 pmBWI - PRG

1 stop19h 40mAmerican Airlines

Deal found 6/12

$442

Wed 9/1012:17 pmBWI - PRG

2 stops14h 43mDelta

Deal found 6/12

$443

Mon 8/1111:00 amDCA - PRG

1 stop16h 00mDelta

Deal found 6/12

$443

Mon 9/14:30 pmDCA - PRG

2 stops37h 40mAir Canada

Deal found 6/10

$445

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to the Czech Republic that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Tue 8/19

8:30 pm-1:05 pm

1 stop10h 35m

Václav Havel Prague

Mon 9/1

2:00 pm-7:25 pm

1 stop11h 25m

$615

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Mon 8/4

8:40 pm-12:10 pm

1 stop33h 30m

Václav Havel Prague

Wed 8/20

11:40 am-9:48 pm

2 stops16h 08m

$620

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Tue 8/19

10:05 pm-9:45 am

1 stop29h 40m

Václav Havel Prague

Mon 9/1

7:35 pm-7:59 pm

2 stops30h 24m

$622

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Wed 8/6

12:12 pm-9:00 am

1 stop14h 48m

Václav Havel Prague

Mon 8/18

2:30 pm-3:35 pm

1 stop31h 05m

$625

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Tue 8/12

12:17 pm-9:00 am

2 stops14h 43m

Václav Havel Prague

Tue 8/26

12:35 pm-11:17 pm

2 stops16h 42m

$626

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Mon 9/8

9:40 pm-6:25 pm

1 stop14h 45m

Václav Havel Prague

Sat 9/13

7:20 pm-11:45 am

1 stop22h 25m

$628

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Mon 8/4

5:40 pm-4:00 pm

1 stop16h 20m

Václav Havel Prague

Mon 8/18

11:40 am-3:15 pm

1 stop33h 35m

$629

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Wed 8/27

8:30 pm-9:00 pm

2 stops18h 30m

Václav Havel Prague

Wed 9/3

9:25 am-9:02 pm

2 stops41h 37m

$640

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Wed 8/20

10:51 am-9:20 pm

2 stops28h 29m

Václav Havel Prague

Mon 8/25

11:40 am-9:42 pm

2 stops40h 02m

$644

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Sat 8/30

12:15 pm-9:45 am

2 stops15h 30m

Václav Havel Prague

Fri 9/5

10:25 am-11:41 pm

2 stops19h 16m

$646

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 60 results

...

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 $1,132). 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?

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

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

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

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 LOT. 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

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,950 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,358 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

LOT

7.6

Good

1,077 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Austrian Airlines

7.6

Good

802 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Finnair

7.6

Good

1,290 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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 TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $259. Icelandair flights start at $273 while deals on Turkish Airlines start at $305 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 Baltimore/Washington - Václav Havel Prague or Washington, D.C. Reagan-National - 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 $1,132). 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

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

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Reagan-National to Vicenza flights

Top 10 airlines flying from Washington, D.C. to Czech Republic

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest$381	Average$691	FlexibilityNo cancel fee	On-time76%
Scandinavian Airlines	Cheapest$436	Average$518	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$520	Average$740	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$525	Average$1,004	FlexibilityNo cancel fee	On-timeN/A
TAP AIR PORTUGAL	Cheapest$526	Average$830	FlexibilityNo cancel fee	On-timeN/A
Turkish Airlines	Cheapest$554	Average$602	FlexibilityNo cancel fee	On-time77%
United Airlines	Cheapest$563	Average$866	FlexibilityNo cancel fee	On-time69%
Aer Lingus	Cheapest$564	Average$814	FlexibilityNo cancel fee	On-timeN/A
SWISS	Cheapest$571	Average$707	FlexibilityNo cancel fee	On-time79%
Lufthansa	Cheapest$581	Average$907	FlexibilityNo cancel fee	On-time76%

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$249+ 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.

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

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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 June 12, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Washington, D.C. to Czech Republic

Cheapest flights from Washington, D.C. to Czech RepublicExplore 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 June 12, 2025.

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 June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to the Czech Republic that are best for you.

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.

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?

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 June 12, 2025.

Rainfall in Czech Republic by month

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

Temperature in Czech Republic by month

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

Reviews of airlines servicing Czech Republic

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 LOT. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

How can I 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?

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

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

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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 June 12, 2025.