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 PLAY. Our recent data shows that you can find tickets from as low as $478 on this airline. Additional options worth looking into are American Airlines and British Airways, starting at $607 and $609 round-trip. PLAY is 36% 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 TAP AIR PORTUGAL ($259), Icelandair ($273), and Turkish Airlines ($305).

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.

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 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 Prague 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 Prague?

November can be a great time to fly to Prague from Washington, D.C. with a flight ticket averaging about $747. Cheapflights users have found deals in the month of November for as cheap as $456. The most expensive prices can be found in the month of June.

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.

$249+ Flights from Washington, D.C. to Prague

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Washington, D.C. to Prague 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.

Cheapflights Tip: The best prices from Washington, D.C. to Václav Havel Prague are usually found in November or January, booked 85 days in advance, depart on a Tuesday or Thursday and return on a Sunday

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

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 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. 16% potential increase in price ($144 potential increase over avg. RT price).

Search Deals

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

Search Deals

Average for round-trip flights in June 2025

Search Deals

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 junio 12, 2025.

sáb. 10/116:50 pmBWI - PRG

1 stop20h 00mPLAY

dom. 10/199:50 pmPRG - BWI

1 stop25h 50mPLAY

Deal found 6/11

$478

jue. 12/117:30 pmBWI - PRG

1 stop10h 30mIcelandair

lun. 12/2212:55 pmPRG - BWI

1 stop11h 35mIcelandair

Deal found 6/9

$562

mar. 12/28:30 pmBWI - PRG

1 stop18h 10mAmerican Airlines

mié. 12/1011:00 amPRG - BWI

1 stop13h 45mAmerican Airlines

Deal found 6/11

$607

mar. 12/98:30 pmBWI - PRG

1 stop16h 40mBritish Airways

mar. 12/2310:50 amPRG - BWI

1 stop13h 55mBritish Airways

Deal found 6/12

$609

mié. 12/39:10 pmIAD - PRG

1 stop34h 40mTurkish Airlines

dom. 12/147:25 pmPRG - IAD

1 stop21h 45mTurkish Airlines

Deal found 6/9

$615

vie. 11/78:45 pmIAD - PRG

1 stop19h 35mMultiple Airlines

vie. 11/217:40 amPRG - IAD

2 stops14h 14mMultiple Airlines

Deal found 6/10

$618

lun. 8/48:40 pmDCA - PRG

1 stop33h 30mAir Canada

mié. 8/2011:40 amPRG - DCA

2 stops16h 08mAir Canada

Deal found 6/10

$620

sáb. 11/228:30 pmIAD - PRG

1 stop11h 50mScandinavian Airlines

sáb. 12/610:25 amPRG - IAD

1 stop14h 25mScandinavian Airlines

Deal found 6/10

$621

mar. 12/28:11 pmIAD - PRG

2 stops16h 59mAmerican Airlines

mié. 12/106:55 amPRG - IAD

2 stops18h 33mAmerican Airlines

Deal found 6/10

$622

dom. 11/2310:56 amBWI - PRG

2 stops29h 29mUnited Airlines

vie. 12/57:40 amPRG - BWI

2 stops19h 17mUnited Airlines

Deal found 6/10

$625

mié. 8/612:12 pmIAD - PRG

1 stop14h 48mKLM

lun. 8/182:30 pmPRG - IAD

1 stop31h 05mKLM

Deal found 6/10

$625

mar. 8/1212:17 pmBWI - PRG

2 stops14h 43mDelta

mar. 8/2612:35 pmPRG - BWI

2 stops16h 42mDelta

Deal found 6/10

$626

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 junio 12, 2025.

sáb. 10/116:50 pmBWI - PRG

1 stop20h 00mPLAY

dom. 10/199:50 pmPRG - BWI

1 stop25h 50mPLAY

Deal found 6/11

$478

mar. 12/28:30 pmBWI - PRG

1 stop18h 10mAmerican Airlines

mié. 12/1011:00 amPRG - BWI

1 stop13h 45mAmerican Airlines

Deal found 6/11

$607

mar. 12/98:30 pmBWI - PRG

1 stop16h 40mBritish Airways

mar. 12/2310:50 amPRG - BWI

1 stop13h 55mBritish Airways

Deal found 6/12

$609

dom. 11/237:30 pmBWI - PRG

1 stop10h 30mIcelandair

lun. 12/812:55 pmPRG - BWI

1 stop11h 35mIcelandair

Deal found 6/10

$614

lun. 8/48:40 pmDCA - PRG

1 stop33h 30mAir Canada

mié. 8/2011:40 amPRG - DCA

2 stops16h 08mAir Canada

Deal found 6/10

$620

mar. 8/1910:05 pmIAD - PRG

1 stop29h 40mScandinavian Airlines

lun. 9/17:35 pmPRG - IAD

2 stops30h 24mScandinavian Airlines

Deal found 6/9

$622

dom. 11/2310:56 amBWI - PRG

2 stops29h 29mUnited Airlines

vie. 12/57:40 amPRG - BWI

2 stops19h 17mUnited Airlines

Deal found 6/10

$625

mié. 8/612:12 pmIAD - PRG

1 stop14h 48mKLM

lun. 8/182:30 pmPRG - IAD

1 stop31h 05mKLM

Deal found 6/10

$625

mar. 8/1212:17 pmBWI - PRG

2 stops14h 43mDelta

mar. 8/2612:35 pmPRG - BWI

2 stops16h 42mDelta

Deal found 6/10

$626

lun. 9/89:40 pmIAD - PRG

1 stop14h 45mTurkish Airlines

sáb. 9/137:20 pmPRG - IAD

1 stop22h 25mTurkish Airlines

Deal found 6/12

$628

mar. 9/210:20 pmIAD - PRG

2 stops15h 25mMultiple Airlines

dom. 9/710:05 amPRG - IAD

2 stops35h 15mMultiple Airlines

Deal found 6/10

$664

dom. 7/2710:40 pmIAD - PRG

2 stops26h 50mFinnair

dom. 8/247:30 pmPRG - IAD

2 stops30h 40mFinnair

Deal found 6/11

$699

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

sáb. 6/2110:05 pmIAD - PRG

1 stop29h 40mScandinavian Airlines

mar. 9/168:55 pmPRG - IAD

1 stop29h 04mScandinavian Airlines

Deal found 6/11

$856

sáb. 6/2110:00 pmDCA - PRG

2 stops43h 25mBritish Airways

mar. 9/169:10 pmPRG - DCA

2 stops25h 34mBritish Airways

Deal found 6/11

$962

sáb. 6/218:30 pmBWI - PRG

3 stops31h 15mMultiple Airlines

mar. 9/169:00 amPRG - BWI

3 stops44h 27mMultiple Airlines

Deal found 6/11

$977

sáb. 6/2110:05 pmIAD - PRG

1 stop13h 45mMultiple Airlines

mié. 7/91:20 pmPRG - IAD

1 stop12h 39mMultiple Airlines

Deal found 6/11

$1,036

sáb. 6/218:40 pmDCA - PRG

2 stops18h 35mMultiple Airlines

mar. 9/169:25 amPRG - DCA

2 stops19h 09mMultiple Airlines

Deal found 6/11

$1,126

sáb. 6/213:35 pmDCA - PRG

2 stops39h 30mIcelandair

mié. 7/92:00 pmPRG - DCA

2 stops23h 54mIcelandair

Deal found 6/11

$1,155

sáb. 6/218:30 pmBWI - PRG

1 stop10h 35mIcelandair

mié. 7/92:00 pmPRG - BWI

1 stop11h 25mIcelandair

Deal found 6/11

$1,196

sáb. 6/212:54 pmDCA - PRG

2 stops17h 56mIberia

mar. 7/157:40 pmPRG - DCA

2 stops33h 31mIberia

Deal found 6/11

$1,202

dom. 6/2210:40 pmIAD - PRG

1 stop28h 55mBritish Airways

mar. 8/199:10 pmPRG - IAD

1 stop29h 00mBritish Airways

Deal found 6/11

$887

dom. 6/228:25 pmIAD - PRG

1 stop32h 45mAer Lingus

mar. 8/1911:50 amPRG - IAD

1 stop34h 00mAer Lingus

Deal found 6/10

$1,003

dom. 6/221:30 pmIAD - PRG

1 stop22h 55mTurkish Airlines

mié. 7/99:20 amPRG - IAD

1 stop32h 25mTurkish Airlines

Deal found 6/11

$1,224

dom. 6/228:30 pmIAD - PRG

1 stop10h 35mIcelandair

vie. 7/112:00 pmPRG - IAD

1 stop14h 10mIcelandair

Deal found 6/11

$1,261

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 junio 12, 2025.

jue. 7/177:10 amBWI - PRG

2 stops23h 55mMultiple Airlines

Deal found 6/11

$249

lun. 8/115:45 pmIAD - PRG

1 stop18h 55mTAP AIR PORTUGAL

Deal found 6/12

$259

jue. 9/48:30 pmIAD - PRG

1 stop10h 35mIcelandair

Deal found 6/10

$273

mar. 9/98:30 pmBWI - PRG

1 stop10h 35mIcelandair

Deal found 6/12

$282

mar. 7/158:30 pmIAD - PRG

2 stops30h 05mMultiple Airlines

Deal found 6/9

$291

mar. 7/151:30 pmIAD - PRG

1 stop22h 55mTurkish Airlines

Deal found 6/9

$305

mar. 9/912:15 pmDCA - PRG

2 stops15h 30mScandinavian Airlines

Deal found 6/12

$388

lun. 9/19:20 pmBWI - PRG

1 stop19h 40mBritish Airways

Deal found 6/10

$439

lun. 8/119:20 pmBWI - PRG

1 stop19h 40mAmerican Airlines

Deal found 6/12

$442

mié. 9/1012:17 pmBWI - PRG

2 stops14h 43mDelta

Deal found 6/12

$443

lun. 8/1111:00 amDCA - PRG

1 stop16h 00mDelta

Deal found 6/12

$443

lun. 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 Prague that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

mar. 8/19

8:30 pm-1:05 pm

1 stop10h 35m

Václav Havel Prague

lun. 9/1

2:00 pm-7:25 pm

1 stop11h 25m

$615

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

lun. 8/4

8:40 pm-12:10 pm

1 stop33h 30m

Václav Havel Prague

mié. 8/20

11:40 am-9:48 pm

2 stops16h 08m

$620

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

mar. 8/19

10:05 pm-9:45 am

1 stop29h 40m

Václav Havel Prague

lun. 9/1

7:35 pm-7:59 pm

2 stops30h 24m

$622

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

mié. 8/6

12:12 pm-9:00 am

1 stop14h 48m

Václav Havel Prague

lun. 8/18

2:30 pm-3:35 pm

1 stop31h 05m

$625

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

mar. 8/12

12:17 pm-9:00 am

2 stops14h 43m

Václav Havel Prague

mar. 8/26

12:35 pm-11:17 pm

2 stops16h 42m

$626

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

lun. 9/8

9:40 pm-6:25 pm

1 stop14h 45m

Václav Havel Prague

sáb. 9/13

7:20 pm-11:45 am

1 stop22h 25m

$628

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

lun. 8/4

5:40 pm-4:00 pm

1 stop16h 20m

Václav Havel Prague

lun. 8/18

11:40 am-3:15 pm

1 stop33h 35m

$629

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

mié. 8/27

8:30 pm-9:00 pm

2 stops18h 30m

Václav Havel Prague

mié. 9/3

9:25 am-9:02 pm

2 stops41h 37m

$640

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

mié. 8/20

10:51 am-9:20 pm

2 stops28h 29m

Václav Havel Prague

lun. 8/25

11:40 am-9:42 pm

2 stops40h 02m

$644

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

sáb. 8/30

12:15 pm-9:45 am

2 stops15h 30m

Václav Havel Prague

vie. 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 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 85 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 $1,132). 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 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 LOT 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

7,950 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 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 PLAY. Our recent data shows that you can find tickets from as low as $478 on this airline. Additional options worth looking into are American Airlines and British Airways, starting at $607 and $609 round-trip. PLAY is 36% 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 TAP AIR PORTUGAL ($259), Icelandair ($273), and Turkish Airlines ($305).
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.
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 $1,132). 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

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

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%

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.

$249+ 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 7/17. 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 Prague with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Washington, D.C. to Václav Havel Prague are usually found in November or January, booked 85 days in advance, depart on a Tuesday or Thursday and return on a Sunday

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 junio 12, 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 junio 12, 2025.

Cheapflights Fare Finder

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

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.

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?

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 June 9, 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 junio 12, 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

Peruse reviews from past customers who have flown with Delta, KLM and LOT 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.

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?

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?

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 Prague

See prices for flight routes from nearby airports that may be better suited for you.

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

100% Free

Book with Flexibility

Travel Smart

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 junio 12, 2025.