What are the cheapest airlines flying from Washington, D.C. to Prague round-trip?

Our cheapest airline available from Washington, D.C. to Prague is Scandinavian Airlines. Our recent data shows that you can find tickets from as low as $550 on this airline. Additional options worth looking into are Icelandair and American Airlines, starting at $571 and $595 round-trip. Scandinavian Airlines is 28% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Washington, D.C. to Prague one-way?

The cheapest airlines for a one-way flight from Washington, D.C. to Prague are Icelandair ($286), PLAY ($329), and TAP AIR PORTUGAL ($329).

What is the cheapest day to fly from Washington, D.C. to Prague?

Travelers seeking maximum savings on their Washington, D.C. to Prague flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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

While some choose either Baltimore/Washington - Václav Havel Prague or Washington, D.C. Reagan-National - Václav Havel Prague, Washington, D.C. Dulles Intl - Václav Havel Prague is the most popular route from Washington, D.C. to Prague.

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

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

Where are the most common layover locations when flying from Washington, D.C. to Prague?

Flights departing from Washington, D.C. and landing in Prague layover in Frankfurt am Main most frequently.

Where are the least popular layover locations for Washington, D.C. to Prague flights?

Of the flights from Washington, D.C. to Prague that have layovers, the fewest flights stop in Dublin.

What are some popular things to do or see while on a layover in Frankfurt am Main?

Römerberg, Hauptwache, and Konstablerwache are the most popular attractions in Frankfurt am Main if you're in need of something to do during your layover. Römerberg, Hauptwache, and Konstablerwache can be visited by traveling about 7.4 mi, 7.4 mi, and 7.7 mi respectively from Frankfurt am Main. Those landing in Frankfurt am Main looking to spend some time exploring during their layover can rent a car for about $42 per day.

What is the cheapest day to fly round-trip from Washington, D.C. to Prague?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 23% on the overall cost on flights from Washington, D.C. to Prague.

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

Users have found that booking a flight from Washington, D.C. to Prague at least 58 days early can save you up to 27% on average compared to booking a flight this week. If booking 58 days before your flight isn’t an option for you, users have found flights from Washington, D.C. to Prague for as little as $538 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 $667 for flights departing within the next 3 days.

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

November can be a great time to fly to Prague from Washington, D.C. with a flight ticket averaging about $769. Cheapflights users have found deals in the month of November for as cheap as $472. The most expensive prices can be found in the month of June.

Most accurate provider : When it comes to deals on Washington, D.C.-Prague flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Prague flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Prague flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C.-Prague flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Prague flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Prague from Washington, D.C.?

Václav Havel Prague (PRG), located 6.9 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. to Prague. 12 airlines have flights to Václav Havel Prague from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Václav Havel Prague should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. per day.

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

Yes. In addition to deals on Washington, D.C. to Prague flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Prague?

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 Prague.

Can I find deals for business class flights from Washington, D.C. to Prague?

Yes. Cheapflights offers flight deals from Washington, D.C. to Prague by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$286+ Flights from Washington, D.C. to Prague

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

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Cheapflights Tip: The best prices from Washington, D.C. to Václav Havel Prague are usually found in November or March, booked 57 days in advance, depart on a Tuesday or Thursday and return on a Sunday

Cheap flight deals from Washington, D.C. to Prague

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$550 (Scandinavian Airlines)
One-way from	$286 (oojo)
Popular in	June
Cheapest in	November
Average price	$637

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 Václav Havel Prague

Search Deals

One-way flight from Washington, D.C. (WAS) to Václav Havel Prague

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($197 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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Find flight deals from Washington, D.C. to Prague

Cheapest flights from Washington, D.C. to Prague
Explore the most affordable flight options available from Washington, D.C. to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Tue 12/28:30 pmBWI - PRG

1 stop16h 40mAmerican Airlines

Wed 12/1011:00 amPRG - BWI

1 stop13h 45mAmerican Airlines

Deal found 4/1

$494

Tue 12/28:11 pmBWI - PRG

2 stops18h 29mBritish Airways

Wed 12/109:30 pmPRG - BWI

2 stops24h 22mBritish Airways

Deal found 4/1

$508

Tue 5/66:50 pmBWI - PRG

2 stops18h 00mMultiple Airlines

Fri 5/97:30 pmPRG - BWI

2 stops28h 10mMultiple Airlines

Deal found 4/2

$545

Sun 4/2710:05 pmIAD - PRG

1 stop16h 10mScandinavian Airlines

Wed 5/1410:25 amPRG - IAD

1 stop15h 34mScandinavian Airlines

Deal found 4/1

$550

Tue 12/96:15 pmIAD - PRG

1 stop20h 25mAmerican Airlines

Fri 12/196:00 amPRG - IAD

1 stop15h 35mAmerican Airlines

Deal found 4/1

$569

Sun 5/48:30 pmBWI - PRG

1 stop10h 35mIcelandair

Fri 5/92:00 pmPRG - BWI

1 stop11h 25mIcelandair

Deal found 4/1

$571

Tue 12/211:00 amDCA - PRG

2 stops18h 20mUnited Airlines

Wed 12/107:20 amPRG - DCA

2 stops13h 59mUnited Airlines

Deal found 4/1

$574

Tue 12/23:30 pmDCA - PRG

2 stops13h 20mDelta

Wed 12/106:30 amPRG - DCA

2 stops17h 35mDelta

Deal found 4/1

$581

Tue 12/212:30 pmIAD - PRG

2 stops16h 20mDelta

Wed 12/101:15 pmPRG - IAD

2 stops15h 45mDelta

Deal found 4/1

$581

Mon 9/810:40 pmIAD - PRG

1 stop15h 40mMultiple Airlines

Tue 11/186:45 amPRG - IAD

1 stop14h 50mMultiple Airlines

Deal found 3/31

$582

Fri 10/105:00 pmIAD - PRG

1 stop13h 30mTAP AIR PORTUGAL

Tue 10/217:30 pmPRG - IAD

1 stop25h 50mTAP AIR PORTUGAL

Deal found 4/1

$587

Wed 4/231:30 pmIAD - PRG

1 stop19h 00mTurkish Airlines

Thu 5/17:20 pmPRG - IAD

1 stop22h 25mTurkish Airlines

Deal found 4/1

$596

Best flights from Washington, D.C. to Prague
Discover carefully curated flight deals from Washington, D.C. to Prague that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2025.

Sun 4/2710:05 pmIAD - PRG

1 stop16h 10mScandinavian Airlines

Wed 5/1410:25 amPRG - IAD

1 stop15h 34mScandinavian Airlines

Deal found 4/1

$550

Sun 5/48:30 pmBWI - PRG

1 stop10h 35mIcelandair

Fri 5/92:00 pmPRG - BWI

1 stop11h 25mIcelandair

Deal found 4/1

$571

Mon 9/89:20 pmBWI - PRG

1 stop19h 40mMultiple Airlines

Tue 11/186:45 amPRG - BWI

1 stop18h 00mMultiple Airlines

Deal found 3/31

$582

Mon 9/86:11 pmBWI - PRG

2 stops16h 49mAmerican Airlines

Tue 11/1810:50 amPRG - BWI

1 stop13h 55mAmerican Airlines

Deal found 3/31

$595

Wed 4/231:30 pmIAD - PRG

1 stop19h 00mTurkish Airlines

Thu 5/17:20 pmPRG - IAD

1 stop22h 25mTurkish Airlines

Deal found 4/1

$596

Sun 9/2110:20 pmIAD - PRG

1 stop14h 25mTAP AIR PORTUGAL

Thu 9/251:40 pmPRG - IAD

1 stop13h 10mTAP AIR PORTUGAL

Deal found 4/1

$602

Wed 9/179:20 pmBWI - PRG

1 stop13h 40mBritish Airways

Wed 10/810:25 amPRG - BWI

1 stop15h 10mBritish Airways

Deal found 4/1

$689

Tue 4/294:10 pmDCA - PRG

2 stops14h 45mAir Canada

Tue 5/66:00 amPRG - DCA

2 stops15h 49mAir Canada

Deal found 4/1

$691

Tue 5/63:25 pmDCA - PRG

2 stops14h 20mDelta

Thu 5/1511:00 amPRG - DCA

1 stop13h 07mDelta

Deal found 4/1

$692

Sun 4/271:00 pmDCA - PRG

2 stops14h 40mUnited Airlines

Thu 5/156:00 amPRG - DCA

2 stops21h 53mUnited Airlines

Deal found 4/1

$698

Wed 4/236:50 pmBWI - PRG

1 stop20h 00mPLAY

Thu 5/19:50 pmPRG - BWI

1 stop25h 50mPLAY

Deal found 4/1

$701

Tue 4/225:40 pmIAD - PRG

2 stops19h 05mFinnair

Tue 5/68:10 amPRG - IAD

2 stops17h 55mFinnair

Deal found 4/1

$705

Last-minute flights from Washington, D.C. to Prague
Discover last-minute flight deals from Washington, D.C. to Prague. Data last updated April 2, 2025 and is based on user searches.

Thu 4/102:40 pmIAD - PRG

2 stops19h 25mMultiple Airlines

Fri 4/256:20 amPRG - IAD

1 stop15h 55mMultiple Airlines

Deal found 4/1

$757

Thu 4/1010:35 amIAD - PRG

2 stops23h 30mAir Canada

Fri 4/252:30 pmPRG - IAD

2 stops25h 16mAir Canada

Deal found 4/1

$763

Thu 4/105:45 amBWI - PRG

3 stops32h 20mMultiple Airlines

Fri 4/259:00 pmPRG - BWI

3 stops43h 30mMultiple Airlines

Deal found 4/2

$828

Thu 4/1010:53 amBWI - PRG

2 stops28h 27mUnited Airlines

Fri 4/256:00 amPRG - BWI

2 stops21h 42mUnited Airlines

Deal found 4/1

$928

Thu 4/101:50 pmBWI - PRG

2 stops27h 40mBritish Airways

Fri 4/257:10 amPRG - BWI

1 stop18h 25mBritish Airways

Deal found 4/2

$932

Thu 4/109:20 pmIAD - PRG

1 stop18h 25mAir France

Fri 4/2512:35 pmPRG - IAD

1 stop12h 40mAir France

Deal found 4/1

$1,016

Thu 4/101:30 pmIAD - PRG

1 stop19h 00mTurkish Airlines

Fri 4/259:20 amPRG - IAD

1 stop16h 25mTurkish Airlines

Deal found 4/1

$1,043

Thu 4/1010:59 amBWI - PRG

2 stops17h 31mDelta

Mon 4/216:00 amPRG - BWI

2 stops16h 50mDelta

Deal found 4/2

$1,239

Sat 4/1210:19 pmIAD - PRG

2 stops29h 21mUnited Airlines

Sun 4/206:00 amPRG - IAD

2 stops31h 28mUnited Airlines

Deal found 4/1

$793

Sat 4/127:55 pmDCA - PRG

2 stops14h 35mBritish Airways

Tue 4/229:10 pmPRG - DCA

2 stops24h 46mBritish Airways

Deal found 4/1

$837

Sat 4/1212:11 pmIAD - PRG

2 stops26h 34mScandinavian Airlines

Sat 4/1910:50 amPRG - IAD

2 stops15h 09mScandinavian Airlines

Deal found 3/31

$896

Sat 4/126:30 amDCA - PRG

2 stops32h 15mScandinavian Airlines

Sat 4/1910:25 amPRG - DCA

2 stops18h 20mScandinavian Airlines

Deal found 4/1

$1,287

One-way flights from Washington, D.C. to Prague
Search for one-way flight options from Washington, D.C. to Prague. Find affordable one-way fares based on user searches. Data last updated April 2, 2025.

Sat 7/58:30 pmBWI - PRG

1 stop10h 35mIcelandair

Deal found 4/1

$286

Wed 5/76:50 pmBWI - PRG

2 stops39h 05mMultiple Airlines

Deal found 4/1

$289

Sat 7/511:15 pmIAD - PRG

1 stop31h 50mIcelandair

Deal found 4/1

$303

Wed 5/76:50 pmBWI - PRG

1 stop20h 00mPLAY

Deal found 4/1

$329

Wed 7/235:50 pmIAD - PRG

1 stop12h 40mTAP AIR PORTUGAL

Deal found 4/1

$329

Sat 7/58:30 pmIAD - PRG

2 stops29h 25mMultiple Airlines

Deal found 4/1

$336

Wed 5/71:30 pmIAD - PRG

1 stop19h 00mTurkish Airlines

Deal found 4/1

$338

Sun 5/1810:05 pmIAD - PRG

1 stop29h 40mScandinavian Airlines

Deal found 4/1

$370

Wed 5/711:10 amDCA - PRG

2 stops27h 05mScandinavian Airlines

Deal found 4/1

$398

Wed 7/2311:30 amDCA - PRG

2 stops25h 10mTAP AIR PORTUGAL

Deal found 4/1

$474

Tue 6/109:39 amDCA - PRG

3 stops24h 11mMultiple Airlines

Deal found 4/1

$497

Sun 5/189:20 pmBWI - PRG

1 stop16h 50mBritish Airways

Deal found 4/1

$523

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Tue 5/6

6:50 pm-6:50 pm

2 stops18h 00m

Václav Havel Prague

Fri 5/9

7:30 pm-5:40 pm

2 stops28h 10m

$545

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Sun 4/27

10:05 pm-8:15 pm

1 stop16h 10m

Václav Havel Prague

Wed 5/14

10:25 am-7:59 pm

1 stop15h 34m

$550

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Sun 5/4

8:30 pm-1:05 pm

1 stop10h 35m

Václav Havel Prague

Fri 5/9

2:00 pm-7:25 pm

1 stop11h 25m

$571

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Mon 9/8

10:40 pm-8:20 pm

1 stop15h 40m

Václav Havel Prague

Tue 11/18

6:45 am-3:35 pm

1 stop14h 50m

$582

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Mon 9/8

6:11 pm-5:00 pm

2 stops16h 49m

Václav Havel Prague

Tue 11/18

10:50 am-6:45 pm

1 stop13h 55m

$595

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Wed 4/23

1:30 pm-2:30 pm

1 stop19h 00m

Václav Havel Prague

Thu 5/1

7:20 pm-11:45 am

1 stop22h 25m

$596

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Sun 9/21

10:20 pm-6:45 pm

1 stop14h 25m

Václav Havel Prague

Thu 9/25

1:40 pm-8:50 pm

1 stop13h 10m

$602

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Mon 5/5

11:00 am-8:15 pm

2 stops27h 15m

Václav Havel Prague

Mon 5/12

8:55 pm-7:44 pm

2 stops28h 49m

$612

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Sun 5/4

8:30 pm-1:05 pm

1 stop10h 35m

Václav Havel Prague

Fri 5/9

2:00 pm-7:20 pm

1 stop11h 20m

$634

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Wed 5/7

11:10 am-9:00 am

1 stop15h 50m

Václav Havel Prague

Wed 5/14

11:00 am-10:42 pm

2 stops17h 42m

$679

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 60 results

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Compare providers for flights from Washington, D.C. to Prague

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Prague in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C.-Prague flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Prague flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Prague flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C.-Prague flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Prague flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Prague

Have a flexible travel schedule? Discover the best time to fly to Prague 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 Prague

How far ahead should I book a flight from Washington, D.C. to Prague?

The best time to book flights from Washington, D.C. to Prague is 57 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Prague (average of $651). Flying from Washington, D.C. to Prague in June is currently the most expensive (average of $1,215). 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 PRG?

It’s typically best to fly out from Washington, D.C. to Prague at noon. Doing so could potentially save you 17% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Prague by month

In terms of precipitation, rainfall in Prague 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 Prague when rainfall is around 0.4 in.

Temperature in Prague by month

If weather is an important factor for your trip to Prague, 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 Prague

Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Washington, D.C. to Prague to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,898 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,323 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,267 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,572 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Cathay Pacific

7.5

Good

841 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly into for flights to Prague from Washington, D.C.?
Václav Havel Prague (PRG), located 6.9 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. to Prague. 12 airlines have flights to Václav Havel Prague from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Václav Havel Prague should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. per day.
What are the cheapest airlines flying from Washington, D.C. to Prague round-trip?
Our cheapest airline available from Washington, D.C. to Prague is Scandinavian Airlines. Our recent data shows that you can find tickets from as low as $550 on this airline. Additional options worth looking into are Icelandair and American Airlines, starting at $571 and $595 round-trip. Scandinavian Airlines is 28% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Washington, D.C. to Prague one-way?
The cheapest airlines for a one-way flight from Washington, D.C. to Prague are Icelandair ($286), PLAY ($329), and TAP AIR PORTUGAL ($329).
What are the most popular routes from Washington, D.C. to Prague?
While some choose either Baltimore/Washington - Václav Havel Prague or Washington, D.C. Reagan-National - Václav Havel Prague, Washington, D.C. Dulles Intl - Václav Havel Prague is the most popular route from Washington, D.C. to Prague.
Where are the most common layover locations when flying from Washington, D.C. to Prague?
Flights departing from Washington, D.C. and landing in Prague layover in Frankfurt am Main most frequently.
What are some popular things to do or see while on a layover in Frankfurt am Main?
Römerberg, Hauptwache, and Konstablerwache are the most popular attractions in Frankfurt am Main if you're in need of something to do during your layover. Römerberg, Hauptwache, and Konstablerwache can be visited by traveling about 7.4 mi, 7.4 mi, and 7.7 mi respectively from Frankfurt am Main. Those landing in Frankfurt am Main looking to spend some time exploring during their layover can rent a car for about $42 per day.
Where are the least popular layover locations for Washington, D.C. to Prague flights?
Of the flights from Washington, D.C. to Prague that have layovers, the fewest flights stop in Dublin.
Can I find deals for flights from Washington, D.C. to Prague that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Prague flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Prague?
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 Prague.
Can I find deals for business class flights from Washington, D.C. to Prague?
Yes. Cheapflights offers flight deals from Washington, D.C. to Prague 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 Prague?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Prague (average of $651). Flying from Washington, D.C. to Prague in June is currently the most expensive (average of $1,215). 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.

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Top 10 airlines flying from Washington, D.C. to Prague

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest$424	Average$840	FlexibilityNo cancel fee	On-time76%
Scandinavian Airlines	Cheapest$436	Average$519	FlexibilityNo cancel fee	On-time77%
TAP AIR PORTUGAL	Cheapest$526	Average$851	FlexibilityNo cancel fee	On-timeN/A
Turkish Airlines	Cheapest$554	Average$603	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$560	Average$830	FlexibilityNo cancel fee	On-time70%
Aer Lingus	Cheapest$564	Average$777	FlexibilityNo cancel fee	On-timeN/A
SWISS	Cheapest$571	Average$1,003	FlexibilityNo cancel fee	On-time79%
United Airlines	Cheapest$580	Average$913	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$593	Average$997	FlexibilityNo cancel fee	On-timeN/A
Austrian Airlines	Cheapest$597	Average$1,247	FlexibilityNo cancel fee	On-time78%

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$286+ Cheap flights from Washington, D.C. (WAS) to Prague (PRG)

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Washington, D.C. to Václav Havel Prague are usually found in November or March, booked 57 days in advance, depart on a Tuesday or Thursday and return on a Sunday

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Find flight deals from Washington, D.C. to Prague

Cheapest flights from Washington, D.C. to PragueExplore the most affordable flight options available from Washington, D.C. to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Explore the most affordable flight options available from Washington, D.C. to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

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Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Prague in April.

Best time to book a flight from Washington, D.C. to Prague

Have a flexible travel schedule? Discover the best time to fly to Prague from Washington, D.C. with our price prediction graph.

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Everything you need to know about your flight from Washington, D.C. to Prague

How far ahead should I book a flight from Washington, D.C. to Prague?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Prague. Price data was last updated on March 28, 2025.

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

What is the cheapest time of day to fly from WAS to PRG?

Find hourly flight availability from Washington, D.C. to Prague. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

Rainfall in Prague by month

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

Temperature in Prague by month

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

Reviews of airlines servicing Prague

Get insights into the airlines that provide service to Prague. 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 Prague. Reviews last updated April 2, 2025.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Prague. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Prague from Washington, D.C.?

What are the cheapest airlines flying from Washington, D.C. to Prague round-trip?

What are the cheapest airlines to fly from Washington, D.C. to Prague one-way?

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

Where are the most common layover locations when flying from Washington, D.C. to Prague?

What are some popular things to do or see while on a layover in Frankfurt am Main?

Where are the least popular layover locations for Washington, D.C. to Prague flights?

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

How can I find direct flights from Washington, D.C. to Prague?

Can I find deals for business class flights from Washington, D.C. to Prague?

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

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Top 10 airlines flying from Washington, D.C. to Prague

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Cheapest flights from Washington, D.C. to Prague
Explore the most affordable flight options available from Washington, D.C. to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.