Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Prague to Washington, D.C. from $380

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 11/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Prague to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
10:25 am - 6:50 pmPRG-IAD
14h 25m1 stop
Scandinavian Airlines Logo
8:30 pm - 9:45 amIAD-PRG
31h 15m1 stop
$598Scandinavian Airlines
Find Deal
sáb, jan 17 - sáb, jan 31
Aer Lingus Logo
11:40 am - 7:30 pmPRG-IAD
13h 50m1 stop
Aer Lingus Logo
5:05 pm - 11:00 amIAD-PRG
11h 55m1 stop
$627Aer Lingus
Find Deal
sex, nov 21 - sex, dez 5
Icelandair Logo
12:50 pm - 7:30 pmPRG-IAD
11h 40m1 stop
Icelandair Logo
7:40 pm - 11:55 amIAD-PRG
10h 15m1 stop
$636Icelandair
Find Deal
sex, out 31 - qui, nov 13
Icelandair Logo
12:50 pm - 7:30 pmPRG-IAD
11h 40m1 stop
Icelandair Logo
7:40 pm - 11:55 amIAD-PRG
10h 15m1 stop
$639Icelandair
Find Deal
sex, out 31 - qui, nov 13
SWISS Logo
6:45 am - 5:40 pmPRG-IAD
15h 55m1 stop
SWISS Logo
8:30 pm - 10:20 pmIAD-PRG
19h 50m1 stop
$662SWISS
Find Deal
sáb, nov 1 - ter, nov 18
Lufthansa Logo
7:35 am - 3:50 pmPRG-IAD
14h 15m1 stop
Lufthansa Logo
10:55 pm - 4:05 pmIAD-PRG
11h 10m1 stop
$670Lufthansa
Find Deal
seg, nov 10 - sex, nov 14
SWISS Logo
8:15 pm - 4:40 pmPRG-IAD
26h 25m1 stop
SWISS Logo
8:30 pm - 7:00 pmIAD-PRG
16h 30m1 stop
$672SWISS
Find Deal
qui, nov 20 - dom, nov 23
Lufthansa Logo
7:35 am - 3:50 pmPRG-IAD
14h 15m1 stop
Lufthansa Logo
6:00 pm - 11:25 amIAD-PRG
11h 25m1 stop
$676Lufthansa
Find Deal
qui, nov 13 - ter, nov 18
United Airlines Logo
7:35 am - 2:35 pmPRG-IAD
13h 00m1 stop
United Airlines Logo
9:30 pm - 1:55 pmIAD-PRG
11h 25m1 stop
$679United Airlines
Find Deal
sex, mar 6 - ter, mar 10
United Airlines Logo
7:35 am - 3:50 pmPRG-IAD
14h 15m1 stop
United Airlines Logo
9:00 am - 1:55 pmIAD-PRG
22h 55m2 stops
$680United Airlines
Find Deal
seg, nov 3 - ter, nov 18

Scandinavian Airlines flights from Prague to Washington, D.C. Dulles Intl Airport

Our best Scandinavian Airlines deals on Prague to Washington, D.C. Dulles Intl Airport flight tickets
Scandinavian Airlines
Jan 17
PRG10:25 amVáclav Havel Prague
14h 25m
1 stop
IAD6:50 pmWashington, D.C. Dulles Intl
Jan 31
IAD8:30 pmWashington, D.C. Dulles Intl
31h 15m
1 stop
PRG9:45 amVáclav Havel Prague
$598
Find similar
Scandinavian Airlines
Oct 19
PRG9:00 pmVáclav Havel Prague
28h 59m
2 stops
IAD7:59 pmWashington, D.C. Dulles Intl
Oct 25
IAD10:05 pmWashington, D.C. Dulles Intl
14h 45m
2 stops
PRG5:50 pmVáclav Havel Prague
$969
Find similar
Scandinavian Airlines
Oct 18
PRG10:25 amVáclav Havel Prague
15h 34m
1 stop
IAD7:59 pmWashington, D.C. Dulles Intl
Oct 18
IAD10:05 pmWashington, D.C. Dulles Intl
16h 40m
1 stop
PRG8:45 pmVáclav Havel Prague
$1,278
Find similar

Icelandair flights from Prague to Washington, D.C. Dulles Intl Airport

Our best Icelandair deals on Prague to Washington, D.C. Dulles Intl Airport flight tickets
Icelandair
Oct 31
PRG12:50 pmVáclav Havel Prague
11h 40m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
Nov 13
IAD7:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
PRG11:55 amVáclav Havel Prague
$636
Find similar
Icelandair
Oct 31
PRG12:50 pmVáclav Havel Prague
11h 40m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
Nov 13
IAD7:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
PRG11:55 amVáclav Havel Prague
$639
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Prague to Washington, D.C. Dulles Intl Airport 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 outubro 16, 2025.
Use the filters below to find and compare flights from Prague to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

sáb 1/17

10:25 am-6:50 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

sáb 1/31

8:30 pm-9:45 am

1 stop31h 15m

$598

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

sex 11/21

11:40 am-7:30 pm

1 stop13h 50m

Washington, D.C. Dulles Intl

sex 12/5

5:05 pm-11:00 am

1 stop11h 55m

$627

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

sex 10/31

12:50 pm-7:30 pm

1 stop11h 40m

Washington, D.C. Dulles Intl

qui 11/13

7:40 pm-11:55 am

1 stop10h 15m

$636

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

sex 10/31

12:50 pm-7:30 pm

1 stop11h 40m

Washington, D.C. Dulles Intl

qui 11/13

7:40 pm-11:55 am

1 stop10h 15m

$639

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

sáb 11/1

6:45 am-5:40 pm

1 stop15h 55m

Washington, D.C. Dulles Intl

ter 11/18

8:30 pm-10:20 pm

1 stop19h 50m

$662

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

seg 11/10

7:35 am-3:50 pm

1 stop14h 15m

Washington, D.C. Dulles Intl

sex 11/14

10:55 pm-4:05 pm

1 stop11h 10m

$670

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

qui 11/20

8:15 pm-4:40 pm

1 stop26h 25m

Washington, D.C. Dulles Intl

dom 11/23

8:30 pm-7:00 pm

1 stop16h 30m

$672

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

qui 11/13

7:35 am-3:50 pm

1 stop14h 15m

Washington, D.C. Dulles Intl

ter 11/18

6:00 pm-11:25 am

1 stop11h 25m

$676

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

sex 3/6

7:35 am-2:35 pm

1 stop13h 00m

Washington, D.C. Dulles Intl

ter 3/10

9:30 pm-1:55 pm

1 stop11h 25m

$679

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

seg 11/3

7:35 am-3:50 pm

1 stop14h 15m

Washington, D.C. Dulles Intl

ter 11/18

9:00 am-1:55 pm

2 stops22h 55m

$680

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

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

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. Dulles Intl Airport?

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

Our data shows that Tuesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $652. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Prague to Washington, D.C. Dulles Intl Airport for around $925.

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

Flying to Washington, D.C. Dulles Intl Airport from Prague at noon is the least expensive time of day to depart. momondo users have found prices as low as $779 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $780 on average. Flights to Washington, D.C. Dulles Intl Airport from Prague in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

As of October 2025, prices for Prague to Washington, D.C. Dulles Intl Airport flights are approximately 62% more expensive when compared to flights at the same time last year.

When to book flights from Prague to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Prague to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport (PRG to IAD) flight deals and tips

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

Direct flights

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

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

    There are 4296.7 mi between Václav Havel Prague and Washington, D.C. Dulles Intl. 11h 25m is a normal flight duration for this route.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Václav Havel Prague Airport to Washington, D.C. Dulles Intl Airport.

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

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Prague to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Prague to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $596Free CancellationRating
7.0
556 reviews
Search Icelandair flights
British AirwaysPriceFrom $627Free CancellationRating
6.7
7,456 reviews
Search British Airways flights
United AirlinesPriceFrom $665Free CancellationRating
7.4
8,979 reviews
Search United Airlines flights
LufthansaPriceFrom $667Free CancellationRating
6.8
7,491 reviews
Search Lufthansa flights
KLMPriceFrom $850Free CancellationRating
7.7
1,402 reviews
Search KLM 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
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Fairfax
Gaithersburg
Glen Burnie

Why use momondo?

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

It is quick and easy to find Prague to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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?

Yes. momondo can track prices for Prague to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
sáb 11/15
sáb 11/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.