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Cheap flights from Washington, D.C. to Prague from $251

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Prague departing on 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to Prague

Cheap round-trip flights

Scandinavian Airlines Logo
10:05 pm - 8:15 pmIAD-PRG
16h 10m1 stop
Scandinavian Airlines Logo
7:20 pm - 6:15 pmPRG-IAD
27h 55m1 stop
$460Scandinavian Airlines
Find Deal
Tue, Oct 21 - Wed, Oct 29
Scandinavian Airlines Logo
11:10 am - 9:45 amDCA-PRG
16h 35m2 stops
Scandinavian Airlines Logo
10:25 am - 10:56 pmPRG-DCA
18h 31m2 stops
$461Scandinavian Airlines
Find Deal
Mon, Nov 10 - Thu, Nov 13
Icelandair Logo
8:40 pm - 11:55 amIAD-PRG
10h 15m1 stop
Icelandair Logo
12:50 pm - 6:30 pmPRG-IAD
11h 40m1 stop
$464Icelandair
Find Deal
Thu, Oct 30 - Mon, Nov 3
Icelandair Logo
8:40 pm - 11:55 amIAD-PRG
10h 15m1 stop
Icelandair Logo
12:50 pm - 6:30 pmPRG-IAD
11h 40m1 stop
$480Icelandair
Find Deal
Fri, Oct 31 - Fri, Nov 14
Turkish Airlines Logo
2:30 pm - 6:00 pmIAD-PRG
22h 30m1 stop
Turkish Airlines Logo
7:25 pm - 7:20 pmPRG-IAD
29h 55m1 stop
$517Turkish Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 12
Turkish Airlines Logo
10:15 pm - 8:40 amIAD-PRG
29h 25m1 stop
Turkish Airlines Logo
7:25 pm - 7:20 pmPRG-IAD
29h 55m1 stop
$527Turkish Airlines
Find Deal
Tue, Oct 28 - Tue, Nov 4
British Airways Logo
8:35 pm - 10:50 pmBWI-PRG
20h 15m1 stop
British Airways Logo
11:00 am - 6:45 pmPRG-BWI
13h 45m1 stop
$596British Airways
Find Deal
Wed, Dec 31 - Wed, Jan 14
British Airways Logo
5:49 pm - 1:15 pmDCA-PRG
13h 26m2 stops
British Airways Logo
6:50 am - 5:57 pmPRG-DCA
17h 07m2 stops
$611British Airways
Find Deal
Wed, Jan 28 - Wed, Feb 11
United Airlines Logo
5:11 pm - 1:55 pmBWI-PRG
15h 44m2 stops
United Airlines Logo
10:25 am - 8:57 pmPRG-BWI
16h 32m2 stops
$618United Airlines
Find Deal
Tue, Mar 24 - Tue, Mar 31
United Airlines Logo
6:30 am - 11:05 amBWI-PRG
22h 35m2 stops
United Airlines Logo
6:15 am - 8:57 pmPRG-BWI
19h 42m3 stops
$642United Airlines
Find Deal
Wed, Feb 25 - Wed, Mar 11

Scandinavian Airlines flights from Washington, D.C. to Prague

Our best Scandinavian Airlines deals on Washington, D.C. to Prague flight tickets
Scandinavian Airlines
Oct 21
IAD10:05 pmWashington, D.C. Dulles Intl
16h 10m
1 stop
PRG8:15 pmVáclav Havel Prague
Oct 29
PRG7:20 pmVáclav Havel Prague
27h 55m
1 stop
IAD6:15 pmWashington, D.C. Dulles Intl
$460
Find similar
Scandinavian Airlines
Nov 10
DCA11:10 amWashington, D.C. Reagan-National
16h 35m
2 stops
PRG9:45 amVáclav Havel Prague
Nov 13
PRG10:25 amVáclav Havel Prague
18h 31m
2 stops
DCA10:56 pmWashington, D.C. Reagan-National
$461
Find similar
Scandinavian Airlines
Nov 17
IAD8:30 pmWashington, D.C. Dulles Intl
11h 50m
1 stop
PRG2:20 pmVáclav Havel Prague
Dec 9
PRG7:20 pmVáclav Havel Prague
27h 55m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
$463
Find similar

Turkish Airlines flights from Washington, D.C. to Prague

Our best Turkish Airlines deals on Washington, D.C. to Prague flight tickets
Turkish Airlines
Oct 29
IAD2:30 pmWashington, D.C. Dulles Intl
22h 30m
1 stop
PRG6:00 pmVáclav Havel Prague
Nov 12
PRG7:25 pmVáclav Havel Prague
29h 55m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
$517
Find similar
Turkish Airlines
Oct 12
IAD9:40 pmWashington, D.C. Dulles Intl
28h 45m
1 stop
PRG8:25 amVáclav Havel Prague
Oct 21
PRG3:25 pmVáclav Havel Prague
26h 20m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$527
Find similar
Turkish Airlines
Feb 8
IAD9:15 pmWashington, D.C. Dulles Intl
15h 15m
1 stop
PRG6:30 pmVáclav Havel Prague
Feb 17
PRG2:45 pmVáclav Havel Prague
34h 35m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
$536
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Prague that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 29, 2025.
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

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Tue 10/21

10:05 pm-8:15 pm

1 stop16h 10m

Václav Havel Prague

Wed 10/29

7:20 pm-6:15 pm

1 stop27h 55m

$460

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Mon 11/10

11:10 am-9:45 am

2 stops16h 35m

Václav Havel Prague

Thu 11/13

10:25 am-10:56 pm

2 stops18h 31m

$461

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Thu 10/30

8:40 pm-11:55 am

1 stop10h 15m

Václav Havel Prague

Mon 11/3

12:50 pm-6:30 pm

1 stop11h 40m

$464

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Fri 10/31

8:40 pm-11:55 am

1 stop10h 15m

Václav Havel Prague

Fri 11/14

12:50 pm-6:30 pm

1 stop11h 40m

$480

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Wed 10/29

2:30 pm-6:00 pm

1 stop22h 30m

Václav Havel Prague

Wed 11/12

7:25 pm-7:20 pm

1 stop29h 55m

$517

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Tue 10/28

10:15 pm-8:40 am

1 stop29h 25m

Václav Havel Prague

Tue 11/4

7:25 pm-7:20 pm

1 stop29h 55m

$527

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Wed 12/31

8:35 pm-10:50 pm

1 stop20h 15m

Václav Havel Prague

Wed 1/14

11:00 am-6:45 pm

1 stop13h 45m

$596

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Wed 1/28

5:49 pm-1:15 pm

2 stops13h 26m

Václav Havel Prague

Wed 2/11

6:50 am-5:57 pm

2 stops17h 07m

$611

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Tue 3/24

5:11 pm-1:55 pm

2 stops15h 44m

Václav Havel Prague

Tue 3/31

10:25 am-8:57 pm

2 stops16h 32m

$618

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Wed 2/25

6:30 am-11:05 am

2 stops22h 35m

Václav Havel Prague

Wed 3/11

6:15 am-8:57 pm

3 stops19h 42m

$642

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Prague from

How to get the cheapest flight ticket from Washington, D.C. to Prague

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. and Prague?

What is the cheapest month to fly to Prague?

In general, November is the cheapest month to fly from Washington, D.C. to Prague. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $627. If you are unable to visit Prague during the month of November, then departing from Washington, D.C. during the month March is also very affordable. Most momondo users find prices during this month for around $632.

What is the cheapest day to depart on your flight to Prague?

The cheapest day to depart from Washington, D.C. to Prague is on a Tuesday. Travelers who choose to depart for Prague on a Tuesday will often find tickets for as low as $763. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Prague for around $941.

What is the cheapest time of day to depart on your flight to Prague?

According to our data, the cheapest time of day to fly to Prague is at noon. momondo users have found flights departing from Washington, D.C. to Prague at noon for as low as $747. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $893. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Prague?

You are more likely to see cheaper flights to Prague from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Prague for around $730 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Prague from Washington, D.C. for as low as $522 on momondo.

Can stopping save me money on Washington, D.C. to Prague flights?

You could potentially save up to 23% on your flight if you consider stops on a Washington, D.C. to Prague flight.

How have Washington, D.C. to Prague flight prices changed over time?

As of September 2025, prices for Washington, D.C. to Prague flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Prague

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Prague according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Prague (WAS to PRG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Prague

Direct flights

None
There are no direct flights from Washington, D.C. to Prague. There are no popular flight routes from Washington, D.C. to Prague.
Search flight deals

  • How far is Washington, D.C. to Václav Havel Prague by plane?

    Václav Havel Prague is 4282.6 mi away from Washington, D.C.. Typically, this will take 10h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. to Václav Havel Prague Airport?

    Prices for flights from Washington, D.C. to Václav Havel Prague Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. to Václav Havel Prague Airport?

  • How old do you have to be to fly from Washington, D.C. to Václav Havel Prague Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Václav Havel Prague Airport.

  • What documentation or ID do you need to fly to Václav Havel Prague Airport?

    The travel and health documents required for your trip to Václav Havel Prague Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Václav Havel Prague Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Washington, D.C. to Prague?

Best airlines flying from Washington, D.C. to Prague

Compare and see reviews for airlines that fly from Washington, D.C. to Prague with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $376Free CancellationRating
7.0
546 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $427Free CancellationRating
7.4
1,507 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom $479Free CancellationRating
7.1
1,997 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom $520Free CancellationRating
6.7
7,406 reviews
Search British Airways flights
DeltaPriceFrom $525Free CancellationRating
7.9
7,964 reviews
Search Delta flights
Turkish AirlinesPriceFrom $561Free CancellationRating
7.3
3,980 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $563Free CancellationRating
6.8
7,435 reviews
Search Lufthansa flights
United AirlinesPriceFrom $563Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
SWISSPriceFrom $571Free CancellationRating
7.5
1,749 reviews
Search SWISS flights
Aer LingusPriceFrom $578Free CancellationRating
7.2
1,302 reviews
Search Aer Lingus flights

Traveling to a place near Prague?

Book flights to Prague if you plan to visit one of these locations
Český Krumlov
Pilsen
Liberec

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Prague?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Prague for you.

Can I find flights from Washington, D.C. to Prague with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Prague from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Prague?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Prague.

I’m not ready to book a flight from Washington, D.C. to Prague right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Prague, momondo offers a useful price alert feature which will track prices for flights to Prague from Washington, D.C. and alert you when they change.

An easier way to manage your Prague trip

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Fly your favorite airline to Prague

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Delta
American Airlines
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Turkish Airlines
Lufthansa
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British Airways
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