How long is the flight from Washington, D.C. to Prague?

A quick flight from Washington, D.C. to Prague can take about 15h 45m. British Airways provides one of the quickest options available for as low as $597. The distance between Washington, D.C. and Prague is about 4290 mi. This flight may include one or multiple stops.

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 Icelandair. Our recent data shows that you can find tickets from as low as $416 on this airline. Additional options worth looking into are Scandinavian Airlines and Delta, starting at $427 and $525 round-trip. Icelandair is 41% 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 ($175), British Airways ($255), and TAP AIR PORTUGAL ($266).

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.

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).

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

While some choose either Washington, D.C. Reagan-National - Václav Havel Prague or Baltimore/Washington - 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 United Airlines, Scandinavian Airlines and Lufthansa. Something to consider prior to booking your flight.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to Prague as you normally would.

Most accurate provider : When it comes to deals on Washington, D.C.-Prague flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Prague flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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. 11 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.

$230+ Flights from Washington, D.C. to Prague

Q: How much does it cost to fly round-trip from Washington, D.C. to Prague?

Airfare is below average for this route at the moment. Washington, D.C. to Prague flights typically cost between $605 and $755 in March. The cheapest round-trip price found within the last 3 days was $388 on Icelandair (Mar 8-Mar 16).

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.

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

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.

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. 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).

Search Deals

Average for round-trip flights in January 2026

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 January 7, 2026.

Sun 3/88:40 pmBWI - PRG

1 stop10h 15mIcelandair

Mon 3/1612:50 pmPRG - BWI

1 stop11h 50mIcelandair

Deal found 1/6

$388

Sun 3/158:40 pmBWI - PRG

1 stop10h 15mIcelandair

Fri 3/2712:50 pmPRG - BWI

1 stop11h 50mIcelandair

Deal found 1/6

$415

Sun 3/158:40 pmBWI - PRG

1 stop10h 15mIcelandair

Sat 3/2812:50 pmPRG - BWI

1 stop14h 40mIcelandair

Deal found 1/6

$465

Wed 2/188:35 pmBWI - PRG

1 stop14h 55mBritish Airways

Thu 2/266:45 amPRG - BWI

1 stop18h 00mBritish Airways

Deal found 1/6

$554

Tue 4/289:30 pmBWI - PRG

1 stop12h 55mBritish Airways

Fri 5/87:05 amPRG - BWI

1 stop18h 35mBritish Airways

Deal found 1/6

$556

Tue 3/109:35 pmBWI - PRG

1 stop14h 55mBritish Airways

Tue 3/2410:55 amPRG - BWI

1 stop13h 50mBritish Airways

Deal found 1/6

$557

Mon 2/23:39 pmBWI - PRG

2 stops13h 11mKLM

Wed 2/182:30 pmPRG - BWI

2 stops16h 05mKLM

Deal found 1/6

$565

Mon 8/108:10 amBWI - PRG

2 stops18h 50mDelta

Wed 8/266:00 amPRG - BWI

2 stops15h 51mDelta

Deal found 1/6

$567

Tue 4/283:35 pmBWI - PRG

2 stops18h 30mUnited Airlines

Fri 5/86:00 amPRG - BWI

2 stops17h 13mUnited Airlines

Deal found 1/6

$569

Wed 1/145:18 pmBWI - PRG

2 stops16h 47mUnited Airlines

Thu 1/226:50 amPRG - BWI

2 stops20h 31mUnited Airlines

Deal found 1/6

$570

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

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

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 January 7, 2026.

Sun 3/159:35 pmBWI - PRG

1 stop18h 10mBritish Airways

Tue 3/2410:55 amPRG - BWI

1 stop13h 50mBritish Airways

Deal found 1/6

$557

Tue 4/283:35 pmBWI - PRG

2 stops18h 30mUnited Airlines

Fri 5/86:00 amPRG - BWI

2 stops17h 13mUnited Airlines

Deal found 1/6

$569

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

Tue 4/285:15 pmIAD - PRG

2 stops15h 45mDelta

Fri 5/86:00 amPRG - IAD

2 stops16h 25mDelta

Deal found 1/5

$597

Fri 3/139:30 pmIAD - PRG

1 stop11h 25mSWISS

Thu 3/2610:00 amPRG - IAD

1 stop12h 40mSWISS

Deal found 1/6

$601

Tue 3/2412:16 pmDCA - PRG

2 stops21h 04mScandinavian Airlines

Mon 3/3010:20 amPRG - DCA

2 stops17h 48mScandinavian Airlines

Deal found 1/6

$610

Thu 3/1211:05 amDCA - PRG

2 stops18h 45mAir Canada

Tue 3/247:25 amPRG - DCA

2 stops19h 33mAir Canada

Deal found 1/6

$612

Fri 1/2312:23 pmIAD - PRG

2 stops14h 02mKLM

Mon 2/162:30 pmPRG - IAD

1 stop31h 35mKLM

Deal found 1/6

$614

Sun 3/159:35 pmBWI - PRG

1 stop18h 10mBritish Airways

Wed 3/256:50 amPRG - BWI

1 stop17h 55mBritish Airways

Deal found 1/6

$557

Wed 3/45:40 pmIAD - PRG

1 stop16h 25mUnited Airlines

Tue 3/107:25 amPRG - IAD

2 stops18h 29mUnited Airlines

Deal found 1/4

$598

Tue 4/73:35 pmBWI - PRG

2 stops13h 20mDelta

Tue 4/146:00 amPRG - BWI

2 stops16h 37mDelta

Deal found 1/5

$607

Sun 2/112:23 pmIAD - PRG

2 stops15h 22mScandinavian Airlines

Mon 2/910:25 amPRG - IAD

2 stops14h 44mScandinavian Airlines

Deal found 1/5

$610

Sun 3/157:59 pmIAD - PRG

2 stops12h 46mKLM

Sun 3/228:15 pmPRG - IAD

1 stop25h 50mKLM

Deal found 1/6

$614

Tue 3/36:20 pmIAD - PRG

2 stops13h 35mSWISS

Sun 3/226:45 amPRG - IAD

1 stop15h 55mSWISS

Deal found 1/6

$615

Fri 3/136:59 amDCA - PRG

2 stops26h 06mAir Canada

Thu 3/266:50 amPRG - DCA

2 stops32h 33mAir Canada

Deal found 1/6

$633

Mon 5/49:30 pmBWI - PRG

1 stop16h 55mBritish Airways

Thu 5/2110:10 amPRG - BWI

1 stop15h 30mBritish Airways

Deal found 1/6

$580

Tue 2/175:20 pmBWI - PRG

2 stops16h 45mUnited Airlines

Wed 2/257:30 amPRG - BWI

2 stops19h 47mUnited Airlines

Deal found 1/5

$609

Sat 3/147:05 pmIAD - PRG

1 stop10h 45mDelta

Fri 3/276:00 amPRG - IAD

1 stop16h 05mDelta

Deal found 1/6

$609

Wed 3/117:20 pmIAD - PRG

2 stops13h 35mSWISS

Sat 3/212:50 pmPRG - IAD

1 stop31h 50mSWISS

Deal found 1/6

$615

Tue 5/59:30 pmBWI - PRG

1 stop12h 55mBritish Airways

Fri 5/227:10 amPRG - BWI

1 stop18h 30mBritish Airways

Deal found 1/6

$580

Thu 5/216:05 amDCA - PRG

1 stop20h 55mKLM

Thu 5/2811:00 amPRG - DCA

1 stop13h 11mKLM

Deal found 1/6

$660

Sun 4/266:00 amDCA - PRG

2 stops32h 15mScandinavian Airlines

Thu 4/308:55 pmPRG - DCA

2 stops31h 48mScandinavian Airlines

Deal found 1/4

$662

Fri 3/139:30 pmIAD - PRG

1 stop11h 25mUnited Airlines

Thu 3/2611:50 amPRG - IAD

1 stop14h 25mUnited Airlines

Deal found 1/6

$609

Sat 5/96:05 amDCA - PRG

1 stop20h 55mDelta

Wed 5/2011:00 amPRG - DCA

1 stop13h 11mDelta

Deal found 1/6

$627

Sat 1/241:44 pmDCA - PRG

2 stops17h 21mBritish Airways

Mon 2/169:35 pmPRG - DCA

2 stops29h 08mBritish Airways

Deal found 1/5

$610

Tue 3/105:12 pmBWI - PRG

2 stops15h 43mUnited Airlines

Wed 3/187:30 amPRG - BWI

2 stops19h 12mUnited Airlines

Deal found 1/5

$611

Sat 5/96:05 amDCA - PRG

1 stop20h 55mDelta

Tue 5/1911:00 amPRG - DCA

1 stop13h 11mDelta

Deal found 1/6

$627

Wed 2/117:00 pmDCA - PRG

2 stops15h 05mUnited Airlines

Tue 2/176:15 amPRG - DCA

2 stops15h 18mUnited Airlines

Deal found 1/5

$611

Mon 4/134:43 pmDCA - PRG

2 stops14h 32mBritish Airways

Sat 4/1811:00 amPRG - DCA

2 stops15h 41mBritish Airways

Deal found 1/6

$634

Wed 2/45:18 pmBWI - PRG

2 stops16h 47mUnited Airlines

Wed 2/117:30 amPRG - BWI

3 stops19h 51mUnited Airlines

Deal found 1/5

$613

Last-minute flights from Washington, D.C. to Prague
Discover last-minute flight deals from Washington, D.C. to Prague. Data last updated January 7, 2026 and is based on user searches.

Wed 1/145:18 pmBWI - PRG

2 stops16h 47mUnited Airlines

Thu 1/226:50 amPRG - BWI

2 stops20h 31mUnited Airlines

Deal found 1/6

$570

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

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

Fri 1/239:15 pmIAD - PRG

1 stop15h 15mTurkish Airlines

Mon 2/169:35 amPRG - IAD

1 stop15h 45mTurkish Airlines

Deal found 1/6

$589

Sun 2/12:46 pmBWI - PRG

2 stops21h 24mBritish Airways

Thu 3/52:10 pmPRG - BWI

1 stop34h 35mBritish Airways

Deal found 1/6

$589

Mon 2/23:39 pmBWI - PRG

2 stops13h 11mKLM

Wed 2/182:30 pmPRG - BWI

2 stops16h 05mKLM

Deal found 1/6

$565

Tue 2/32:46 pmBWI - PRG

2 stops16h 09mBritish Airways

Tue 2/1010:55 amPRG - BWI

1 stop13h 50mBritish Airways

Deal found 1/5

$590

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

Wed 2/115:25 pmBWI - PRG

2 stops14h 20mDelta

Tue 2/172:30 pmPRG - BWI

2 stops16h 05mDelta

Deal found 1/6

$574

Wed 2/116:20 pmIAD - PRG

2 stops22h 00mSWISS

Mon 2/1610:00 amPRG - IAD

2 stops34h 35mSWISS

Deal found 1/6

$585

Wed 2/188:35 pmBWI - PRG

1 stop14h 55mBritish Airways

Thu 2/266:45 amPRG - BWI

1 stop18h 00mBritish Airways

Deal found 1/6

$554

Sun 2/2210:15 pmIAD - PRG

2 stops28h 30mSWISS

Sun 3/18:15 pmPRG - IAD

2 stops47h 45mSWISS

Deal found 1/6

$586

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 January 7, 2026.

Mon 3/96:30 pmIAD - PRG

2 stops36h 20mMultiple Airlines

Deal found 1/6

$230

Fri 3/208:40 pmBWI - PRG

1 stop10h 15mIcelandair

Deal found 1/5

$233

Tue 2/33:30 pmDCA - PRG

2 stops15h 25mBritish Airways

Deal found 1/7

$238

Tue 2/38:35 pmBWI - PRG

1 stop20h 15mBritish Airways

Deal found 1/7

$240

Tue 4/2810:25 pmIAD - PRG

1 stop19h 10mBritish Airways

Deal found 1/6

$240

Sun 5/39:35 pmBWI - PRG

1 stop13h 30mBritish Airways

Deal found 1/6

$241

Sun 5/35:40 pmIAD - PRG

1 stop19h 00mBritish Airways

Deal found 1/6

$241

Tue 2/39:17 amBWI - PRG

2 stops21h 38mAmerican Airlines

Deal found 1/7

$245

Tue 1/131:08 pmIAD - PRG

2 stops17h 47mAmerican Airlines

Deal found 1/5

$245

Mon 5/44:43 pmDCA - PRG

2 stops17h 22mBritish Airways

Deal found 1/6

$246

Tue 1/136:50 pmIAD - PRG

1 stop10h 50mAir France

Deal found 1/5

$248

Tue 4/286:50 pmIAD - PRG

2 stops18h 45mDelta

Deal found 1/7

$252

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

Sun 3/15

9:35 pm-8:45 pm

1 stop18h 10m

Václav Havel Prague

Tue 3/24

10:55 am-7:45 pm

1 stop13h 50m

$557

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

$557

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Tue 4/28

3:35 pm-4:05 pm

2 stops18h 30m

Václav Havel Prague

Fri 5/8

6:00 am-5:13 pm

2 stops17h 13m

$569

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

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Mon 5/4

9:30 pm-8:25 pm

1 stop16h 55m

Václav Havel Prague

Thu 5/21

10:10 am-7:40 pm

1 stop15h 30m

$580

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Tue 5/5

9:30 pm-4:25 pm

1 stop12h 55m

Václav Havel Prague

Fri 5/22

7:10 am-7:40 pm

1 stop18h 30m

$580

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

6:00 am-4:25 pm

2 stops16h 25m

$597

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Wed 3/4

5:40 pm-4:05 pm

1 stop16h 25m

Václav Havel Prague

Tue 3/10

7:25 am-8:54 pm

2 stops18h 29m

$598

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Fri 3/13

9:30 pm-1:55 pm

1 stop11h 25m

Václav Havel Prague

Thu 3/26

10:00 am-5:40 pm

1 stop12h 40m

$601

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Tue 4/7

3:35 pm-10:55 am

2 stops13h 20m

Václav Havel Prague

Tue 4/14

6:00 am-4:37 pm

2 stops16h 37m

$607

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 60 results

...

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 January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Prague flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 66 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 $367). Flying from Washington, D.C. to Prague 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.

How much does it cost to fly round-trip from Washington, D.C. to Prague?

Reviews of airlines servicing Prague

See what other customers who have flown with United Airlines, Scandinavian Airlines, and Aer Lingus from Washington, D.C. to Prague have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,139 reviews

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

9,139 reviews

United Airlines

7.4

Good

9,139 reviews

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

1,635 reviews

United Airlines

7.4

Good

9,139 reviews

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

1,427 reviews

United Airlines

7.4

Good

9,139 reviews

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

9,139 reviews

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

7,692 reviews

United Airlines

7.4

Good

9,139 reviews

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

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. 11 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.
How long is the flight from Washington, D.C. to Prague?
A quick flight from Washington, D.C. to Prague can take about 15h 45m. British Airways provides one of the quickest options available for as low as $597. The distance between Washington, D.C. and Prague is about 4290 mi. This flight may include one or multiple stops.
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 Icelandair. Our recent data shows that you can find tickets from as low as $416 on this airline. Additional options worth looking into are Scandinavian Airlines and Delta, starting at $427 and $525 round-trip. Icelandair is 41% 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 ($175), British Airways ($255), and TAP AIR PORTUGAL ($266).
What are the most popular routes from Washington, D.C. to Prague?
While some choose either Washington, D.C. Reagan-National - Václav Havel Prague or Baltimore/Washington - 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 $367). Flying from Washington, D.C. to Prague 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

Alternative routes for Washington, D.C. to Prague

Dulles Intl to Prague flights

Reagan-National to Prague flights

Complete your trip

Prague car rentals

Václav Havel Prague Airport car rentals

Carlsbad Karlovy Vary Airport car rentals

Prague 10 car rentals

Prague 6 car rentals

Prague 9 car rentals

Prague 7 car rentals

Other flights to Prague

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

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest$381	Average$631	FlexibilityNo cancel fee	On-time76%
Scandinavian Airlines	Cheapest$427	Average$482	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$525	Average$953	FlexibilityNo cancel fee	On-timeN/A
SWISS	Cheapest$526	Average$706	FlexibilityNo cancel fee	On-time79%
TAP AIR PORTUGAL	Cheapest$528	Average$789	FlexibilityNo cancel fee	On-timeN/A
Turkish Airlines	Cheapest$545	Average$606	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$547	Average$738	FlexibilityNo cancel fee	On-time70%
Lufthansa	Cheapest$563	Average$854	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$563	Average$787	FlexibilityNo cancel fee	On-time69%
Aer Lingus	Cheapest$611	Average$922	FlexibilityNo cancel fee	On-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$230+ 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 3/9. 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

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

Most accurate provider

Most trusted provider

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 January 7, 2026.

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 January 7, 2026.

Cheapflights Fare Finder

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

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

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 January.

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 January 2, 2026.

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

How much does it cost to fly round-trip from Washington, D.C. to Prague?

Reviews of airlines servicing Prague

See what other customers who have flown with United Airlines, Scandinavian Airlines, and Aer Lingus from Washington, D.C. to Prague have to say. You can also see how each airline compares 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.?

How long is the flight from Washington, D.C. to Prague?

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 January 7, 2026.