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Cheap flights from Prague to Washington, D.C. from $393

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Prague to Washington, D.C. departing on 1/15. 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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0 bags

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Cheap round-trip flights

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Scandinavian Airlines Logo
10:25 am - 6:50 pm
PRG
-
IAD
14h 25m1 stop
Scandinavian Airlines Logo
8:30 pm - 9:45 am
IAD
-
PRG
31h 15m1 stop
$642Scandinavian Airlines
Sat, Jan 17 - Mon, Feb 2
Scandinavian Airlines Logo
10:25 am - 6:50 pm
PRG
-
IAD
14h 25m1 stop
Scandinavian Airlines Logo
8:30 pm - 2:20 pm
IAD
-
PRG
11h 50m1 stop
$643Scandinavian Airlines
Sat, Feb 7 - Sat, Feb 21
Scandinavian Airlines Logo
10:25 am - 6:50 pm
PRG
-
IAD
14h 25m1 stop
Scandinavian Airlines Logo
8:30 pm - 9:45 am
IAD
-
PRG
31h 15m1 stop
$646Scandinavian Airlines
Sat, Jan 31 - Mon, Feb 16
Multiple Airlines Logo
5:30 pm - 9:00 pm
PRG
-
IAD
33h 30m2 stops
Multiple Airlines Logo
5:30 pm - 6:25 pm
IAD
-
PRG
18h 55m1 stop
$702Multiple Airlines
Sat, Feb 7 - Sat, Feb 21
Multiple Airlines Logo
10:30 am - 7:45 pm
PRG
-
DCA
15h 15m2 stops
Multiple Airlines Logo
11:05 am - 8:45 am
DCA
-
PRG
15h 40m2 stops
$705Multiple Airlines
Sat, Jan 17 - Mon, Feb 2
United Airlines Logo
7:35 am - 8:15 pm
PRG
-
IAD
18h 40m1 stop
United Airlines Logo
5:34 pm - 1:55 pm
IAD
-
PRG
14h 21m2 stops
$706United Airlines
Sat, Jan 31 - Mon, Feb 16
Air Canada Logo
7:30 am - 3:33 pm
PRG
-
DCA
14h 03m2 stops
Air Canada Logo
11:05 am - 8:45 am
DCA
-
PRG
15h 40m2 stops
$714Air Canada
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
7:35 am - 2:11 pm
PRG
-
BWI
36h 36m2 stops
United Airlines Logo
10:05 am - 1:05 pm
BWI
-
PRG
21h 00m2 stops
$717United Airlines
Fri, Jan 30 - Fri, Feb 6
British Airways Logo
6:45 am - 6:45 pm
PRG
-
BWI
18h 00m1 stop
British Airways Logo
8:35 pm - 1:15 pm
BWI
-
PRG
10h 40m1 stop
$816British Airways
Thu, Jan 22 - Wed, Jan 28
British Airways Logo
10:55 am - 9:58 pm
PRG
-
DCA
17h 03m2 stops
British Airways Logo
6:34 pm - 2:00 pm
DCA
-
PRG
13h 26m2 stops
$821British Airways
Sat, Jan 17 - Mon, Feb 2

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

Our best Scandinavian Airlines deals on Prague to Washington, D.C. flight tickets
Scandinavian Airlines
Jan 17
PRG10:25 amVáclav Havel Prague
14h 25m
1 stop
IAD6:50 pmWashington, D.C. Dulles Intl
Feb 2
IAD8:30 pmWashington, D.C. Dulles Intl
31h 15m
1 stop
PRG9:45 amVáclav Havel Prague
$642
Find similar
Scandinavian Airlines
Feb 7
PRG10:25 amVáclav Havel Prague
14h 25m
1 stop
IAD6:50 pmWashington, D.C. Dulles Intl
Feb 21
IAD8:30 pmWashington, D.C. Dulles Intl
11h 50m
1 stop
PRG2:20 pmVáclav Havel Prague
$643
Find similar
Scandinavian Airlines
Jan 12
PRG10:25 amVáclav Havel Prague
12h 50m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
Jan 26
IAD4:50 pmWashington, D.C. Dulles Intl
10h 55m
1 stop
PRG9:45 amVáclav Havel Prague
$647
Find similar

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

Our best United Airlines deals on Prague to Washington, D.C. flight tickets
United Airlines
Jan 17
PRG7:35 amVáclav Havel Prague
18h 40m
1 stop
IAD8:15 pmWashington, D.C. Dulles Intl
Feb 2
IAD5:25 pmWashington, D.C. Dulles Intl
14h 30m
1 stop
PRG1:55 pmVáclav Havel Prague
$707
Find similar
United Airlines
Jan 21
PRG7:30 amVáclav Havel Prague
19h 24m
2 stops
IAD8:54 pmWashington, D.C. Dulles Intl
Jan 26
IAD5:20 pmWashington, D.C. Dulles Intl
14h 35m
2 stops
PRG1:55 pmVáclav Havel Prague
$711
Find similar
United Airlines
Feb 26
PRG11:50 amVáclav Havel Prague
14h 25m
1 stop
IAD8:15 pmWashington, D.C. Dulles Intl
Mar 2
IAD5:34 pmWashington, D.C. Dulles Intl
14h 21m
2 stops
PRG1:55 pmVáclav Havel Prague
$712
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Prague to Washington, D.C. 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 December 18, 2025.
Use the filters below to find and compare flights from Prague to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sat 1/17

10:25 am-6:50 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

Mon 2/2

8:30 pm-9:45 am

1 stop31h 15m

$642

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sat 2/7

10:25 am-6:50 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

Sat 2/21

8:30 pm-2:20 pm

1 stop11h 50m

$643

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sat 1/31

10:25 am-6:50 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

Mon 2/16

8:30 pm-9:45 am

1 stop31h 15m

$646

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sat 2/7

5:30 pm-9:00 pm

2 stops33h 30m

Washington, D.C. Dulles Intl

Sat 2/21

5:30 pm-6:25 pm

1 stop18h 55m

$702

PragueWashington, D.C.

PRG - DCA

PRGDCA

Václav Havel Prague

Sat 1/17

10:30 am-7:45 pm

2 stops15h 15m

Washington, D.C. Reagan-National

Mon 2/2

11:05 am-8:45 am

2 stops15h 40m

$705

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sat 1/31

7:35 am-8:15 pm

1 stop18h 40m

Washington, D.C. Dulles Intl

Mon 2/16

5:34 pm-1:55 pm

2 stops14h 21m

$706

PragueWashington, D.C.

PRG - DCA

PRGDCA

Václav Havel Prague

Wed 2/11

7:30 am-3:33 pm

2 stops14h 03m

Washington, D.C. Reagan-National

Sun 2/15

11:05 am-8:45 am

2 stops15h 40m

$714

PragueBaltimore

PRG - BWI

PRGBWI

Václav Havel Prague

Fri 1/30

7:35 am-2:11 pm

2 stops36h 36m

Baltimore/Washington

Fri 2/6

10:05 am-1:05 pm

2 stops21h 00m

$717

PragueBaltimore

PRG - BWI

PRGBWI

Václav Havel Prague

Thu 1/22

6:45 am-6:45 pm

1 stop18h 00m

Baltimore/Washington

Wed 1/28

8:35 pm-1:15 pm

1 stop10h 40m

$816

PragueWashington, D.C.

PRG - DCA

PRGDCA

Václav Havel Prague

Sat 1/17

10:55 am-9:58 pm

2 stops17h 03m

Washington, D.C. Reagan-National

Mon 2/2

6:34 pm-2:00 pm

2 stops13h 26m

$821

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 Washington, D.C. from

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

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 Prague and Washington, D.C.?

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

The month of October is, on average, the cheapest month to fly to Washington, D.C. from Prague, with most prices found around $662. If you’re not able to fly to Washington, D.C. in October, then April is your next best option. Flight prices from Prague to Washington, D.C. during April average around $673.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Prague is on a Sunday. momondo users have found tickets for Sunday departures for as low as $660. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Prague to Washington, D.C. for around $825.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the evening is the cheapest time of day to fly from Prague to Washington, D.C. when you can find flight prices for as low as $660. Flying to Washington, D.C. in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $772. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 31% on your flight if you consider stops on a Prague to Washington, D.C. flight.

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

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

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

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

Fastest flight time

12h 50m

Direct flights

None
The fastest flight from Prague to Washington, D.C. takes 12h 50m
There are no direct flights from Prague to Washington, D.C.. There are no popular flight routes from Prague to Washington, D.C..
Search flight deals

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

    Václav Havel Prague and Washington, D.C. are 4282.6 mi apart from one another. Typically, this will take 12h 50m by plane in normal conditions.

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

    Prices for flights from Václav Havel Prague Airport to Washington, D.C. were last updated today.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Václav Havel Prague Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents required for your trip to Washington, D.C. 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 Washington, D.C.. 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 Prague to Washington, D.C.?

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

Compare and see reviews for airlines that fly from Prague to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $596Free CancellationRating
7.0
591 reviews
Search Icelandair flights
British AirwaysPriceFrom $627Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
United AirlinesPriceFrom $665Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
LufthansaPriceFrom $674Free CancellationRating
6.8
7,635 reviews
Search Lufthansa flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Gaithersburg
Reston
Manassas
Fairfax
Glen Burnie
Linthicum Heights
Bethesda

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Prague to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Prague to Washington, D.C. flights to just show those with flexible booking policies.

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

Once all potential Prague to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Washington, D.C. from Prague are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport