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Cheap flights from Prague to Washington, D.C. from $341

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 8/28. 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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Cheap round-trip flights

PLAY Logo
9:50 pm - 5:40 pmPRG-BWI
25h 50m1 stop
PLAY Logo
6:50 pm - 8:50 pmBWI-PRG
20h 00m1 stop
$437PLAY
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Thu, Sep 18 - Sat, Oct 4
PLAY Logo
9:50 pm - 5:40 pmPRG-BWI
25h 50m1 stop
PLAY Logo
6:50 pm - 8:50 pmBWI-PRG
20h 00m1 stop
$442PLAY
Find Deal
Thu, Sep 18 - Sat, Oct 4
Aer Lingus Logo
11:50 am - 6:55 pmPRG-IAD
13h 05m1 stop
Aer Lingus Logo
5:20 pm - 11:10 amIAD-PRG
11h 50m1 stop
$574Aer Lingus
Find Deal
Sat, Sep 20 - Sat, Sep 27
Icelandair Logo
2:00 pm - 7:20 pmPRG-IAD
11h 20m1 stop
Icelandair Logo
8:30 pm - 1:05 pmIAD-PRG
10h 35m1 stop
$580Icelandair
Find Deal
Sun, Oct 19 - Sat, Oct 25
Aer Lingus Logo
11:50 am - 6:55 pmPRG-IAD
13h 05m1 stop
Aer Lingus Logo
5:20 pm - 11:10 amIAD-PRG
11h 50m1 stop
$601Aer Lingus
Find Deal
Fri, Sep 5 - Sun, Sep 21
Icelandair Logo
2:00 pm - 7:20 pmPRG-IAD
11h 20m1 stop
Icelandair Logo
8:30 pm - 1:05 pmIAD-PRG
10h 35m1 stop
$609Icelandair
Find Deal
Fri, Aug 29 - Sun, Sep 7
Lufthansa Logo
6:00 am - 3:50 pmPRG-IAD
15h 50m1 stop
Lufthansa Logo
10:20 pm - 9:20 pmIAD-PRG
17h 00m1 stop
$647Lufthansa
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Mon, Sep 8 - Sun, Sep 21
Lufthansa Logo
10:25 am - 3:50 pmPRG-IAD
11h 25m1 stop
Lufthansa Logo
10:20 pm - 4:00 pmIAD-PRG
11h 40m1 stop
$652Lufthansa
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Wed, Aug 27 - Wed, Sep 3
British Airways Logo
10:35 am - 7:45 pmPRG-BWI
15h 10m1 stop
British Airways Logo
9:35 pm - 7:50 pmBWI-PRG
17h 15m1 stop
$694British Airways
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Sun, Oct 19 - Sat, Oct 25
British Airways Logo
7:10 am - 7:45 pmPRG-BWI
18h 35m1 stop
British Airways Logo
9:35 pm - 8:35 pmBWI-PRG
17h 00m1 stop
$699British Airways
Find Deal
Thu, Sep 18 - Sat, Oct 4

SWISS flights from Prague to Washington, D.C.

Our best SWISS deals on Prague to Washington, D.C. flight tickets
SWISS
Sep 20
PRG6:20 amVáclav Havel Prague
38h 05m
2 stops
IAD2:25 pmWashington, D.C. Dulles Intl
Sep 27
IAD8:45 pmWashington, D.C. Dulles Intl
20h 35m
1 stop
PRG11:20 pmVáclav Havel Prague
$701
Find similar
SWISS
Aug 12
PRG7:10 pmVáclav Havel Prague
25h 15m
2 stops
IAD2:25 pmWashington, D.C. Dulles Intl
Aug 19
IAD10:20 pmWashington, D.C. Dulles Intl
28h 45m
2 stops
PRG9:05 amVáclav Havel Prague
$717
Find similar

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

Our best Scandinavian Airlines deals on Prague to Washington, D.C. flight tickets
Scandinavian Airlines
Sep 18
PRG8:55 pmVáclav Havel Prague
29h 04m
1 stop
IAD7:59 pmWashington, D.C. Dulles Intl
Oct 1
IAD10:05 pmWashington, D.C. Dulles Intl
16h 10m
1 stop
PRG8:15 pmVáclav Havel Prague
$596
Find similar
Scandinavian Airlines
Nov 21
PRG9:05 pmVáclav Havel Prague
27h 45m
1 stop
IAD6:50 pmWashington, D.C. Dulles Intl
Nov 27
IAD8:30 pmWashington, D.C. Dulles Intl
17h 55m
1 stop
PRG8:25 pmVáclav Havel Prague
$621
Find similar
Scandinavian Airlines
Sep 18
PRG8:55 pmVáclav Havel Prague
29h 04m
1 stop
IAD7:59 pmWashington, D.C. Dulles Intl
Oct 4
IAD10:05 pmWashington, D.C. Dulles Intl
16h 40m
1 stop
PRG8:45 pmVáclav Havel Prague
$624
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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 July 30, 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

PragueBaltimore

PRG - BWI

PRGBWI

Václav Havel Prague

Thu 9/18

9:50 pm-5:40 pm

1 stop25h 50m

Baltimore/Washington

Sat 10/4

6:50 pm-8:50 pm

1 stop20h 00m

$437

PragueBaltimore

PRG - BWI

PRGBWI

Václav Havel Prague

Thu 9/18

9:50 pm-5:40 pm

1 stop25h 50m

Baltimore/Washington

Sat 10/4

6:50 pm-8:50 pm

1 stop20h 00m

$442

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sat 9/20

11:50 am-6:55 pm

1 stop13h 05m

Washington, D.C. Dulles Intl

Sat 9/27

5:20 pm-11:10 am

1 stop11h 50m

$574

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sun 10/19

2:00 pm-7:20 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Sat 10/25

8:30 pm-1:05 pm

1 stop10h 35m

$580

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 9/5

11:50 am-6:55 pm

1 stop13h 05m

Washington, D.C. Dulles Intl

Sun 9/21

5:20 pm-11:10 am

1 stop11h 50m

$601

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 8/29

2:00 pm-7:20 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Sun 9/7

8:30 pm-1:05 pm

1 stop10h 35m

$609

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Mon 9/8

6:00 am-3:50 pm

1 stop15h 50m

Washington, D.C. Dulles Intl

Sun 9/21

10:20 pm-9:20 pm

1 stop17h 00m

$647

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Wed 8/27

10:25 am-3:50 pm

1 stop11h 25m

Washington, D.C. Dulles Intl

Wed 9/3

10:20 pm-4:00 pm

1 stop11h 40m

$652

PragueBaltimore

PRG - BWI

PRGBWI

Václav Havel Prague

Sun 10/19

10:35 am-7:45 pm

1 stop15h 10m

Baltimore/Washington

Sat 10/25

9:35 pm-7:50 pm

1 stop17h 15m

$694

PragueBaltimore

PRG - BWI

PRGBWI

Václav Havel Prague

Thu 9/18

7:10 am-7:45 pm

1 stop18h 35m

Baltimore/Washington

Sat 10/4

9:35 pm-8:35 pm

1 stop17h 00m

$699

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 cheapest month to fly to Washington, D.C.?

The month of April is, on average, the cheapest month to fly to Washington, D.C. from Prague, with most prices found around $673. If you’re not able to fly to Washington, D.C. in April, then May is your next best option. Flight prices from Prague to Washington, D.C. during May average around $691.

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 43% on your flight if you consider stops on a Prague to Washington, D.C. flight.

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

As of July 2025, prices for Prague to Washington, D.C. flights are approximately 0% more expensive when compared to flights at the same time last year.

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.

Best Price Found

$341

Fastest flight time

11h 20m

Direct flights

None

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Prague in the past 72 hours is $341. The best round-trip flight deal from Prague to Washington, D.C. found on momondo in the last 72 hours is $437.
The fastest flight from Prague to Washington, D.C. takes 11h 20m
There are no direct flights from Prague to Washington, D.C.. Popular non-direct routes for this connection are Václav Havel Prague Airport - Baltimore/Washington Airport, Václav Havel Prague Airport - Washington, D.C. Dulles Intl Airport and Václav Havel Prague Airport - Washington, D.C. Reagan-National Airport.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)
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  • 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 11h 20m 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 $613Free CancellationRating
7.0
519 reviews
Search Icelandair flights
British AirwaysPriceFrom $627Free CancellationRating
6.6
7,217 reviews
Search British Airways flights
LufthansaPriceFrom $667Free CancellationRating
6.8
7,269 reviews
Search Lufthansa flights
United AirlinesPriceFrom $696Free CancellationRating
7.4
8,896 reviews
Search United Airlines 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
Gettysburg
Arlington
National Harbor
Woodbridge
Laurel
Tysons
Silver Spring
Waldorf
Fredericksburg
Manassas
Towson
Rockville
Colonial Beach
Gaithersburg
Fairfax
Reston
Glen Burnie
Linthicum Heights
Springfield

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