How long does it take to fly to Washington, D.C. Dulles Intl Airport?

Flight times from Czech Republic to Washington, D.C. Dulles Intl Airport vary, but if you’re flying out of Prague and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 11h 40m on average. Another popular route from Czech Republic to Washington, D.C. Dulles Intl Airport is flying from Brno to Washington, D.C. Dulles Intl Airport, which will take roughly 38h 20m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Washington, D.C. Dulles Intl Airport?

Lufthansa, United Airlines and British Airways are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Czech Republic according to our data. Lufthansa is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 4 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from Czech Republic to Washington, D.C. Dulles Intl Airport?

As of February 2026, there are 4 operators available to choose from for flights from Czech Republic to Washington, D.C. Dulles Intl Airport.

How old do you have to be to fly from Czech Republic to Washington, D.C. Dulles Intl 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 Czech Republic 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.

$373 Cheap Flights from Czech Republic to Washington, D.C. Dulles Intl Airport in 2026

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Recent round-trip flight deals from the Czech Republic to Washington, D.C.

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12:50 pm - 7:30 pm

PRG

IAD

11h 40m

1 stop

8:40 pm - 11:55 am

IAD

PRG

10h 15m

1 stop

$633Icelandair

Mon, Mar 9 - Sun, Mar 22

12:50 pm - 7:30 pm

PRG

IAD

11h 40m

1 stop

8:30 pm - 1:05 pm

IAD

PRG

10h 35m

1 stop

$634Icelandair

Sat, Mar 28 - Fri, Apr 10

12:50 pm - 6:30 pm

PRG

IAD

11h 40m

1 stop

8:40 pm - 11:55 am

IAD

PRG

10h 15m

1 stop

$644Icelandair

Fri, Mar 6 - Sun, Mar 22

12:50 pm - 6:30 pm

PRG

IAD

11h 40m

1 stop

8:30 pm - 1:05 pm

IAD

PRG

10h 35m

1 stop

$651Icelandair

Mon, Mar 2 - Thu, Apr 9

8:55 pm - 4:50 pm

PRG

IAD

25h 55m

1 stop

8:20 pm - 9:40 am

IAD

PRG

31h 20m

1 stop

$652Scandinavian Airlines

Wed, Apr 8 - Mon, Oct 12

12:50 pm - 6:30 pm

PRG

IAD

11h 40m

1 stop

8:30 pm - 1:05 pm

IAD

PRG

10h 35m

1 stop

$653Icelandair

Mon, Mar 2 - Thu, Apr 9

12:50 pm - 6:30 pm

PRG

IAD

11h 40m

1 stop

8:40 pm - 11:55 am

IAD

PRG

10h 15m

1 stop

$654Icelandair

Fri, Mar 6 - Sun, Mar 22

10:25 am - 5:15 pm

PRG

IAD

12h 50m

1 stop

8:20 pm - 9:40 am

IAD

PRG

31h 20m

1 stop

$656Scandinavian Airlines

Wed, Feb 25 - Mon, Apr 6

8:55 pm - 4:50 pm

PRG

IAD

25h 55m

1 stop

8:20 pm - 8:50 pm

IAD

PRG

18h 30m

1 stop

$670Scandinavian Airlines

Thu, Apr 2 - Sat, Apr 11

8:20 pm - 4:50 pm

PRG

IAD

26h 30m

2 stops

8:20 pm - 5:55 pm

IAD

PRG

15h 35m

2 stops

$679Scandinavian Airlines

Wed, Apr 8 - Mon, Oct 12

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

Our best Scandinavian Airlines deals on Czech Republic to Washington, D.C. Dulles Intl Airport flight tickets

Scandinavian Airlines

Apr 8

PRG8:55 pmVáclav Havel Prague

25h 55m

1 stop

IAD4:50 pmWashington, D.C. Dulles Intl

Oct 12

IAD8:20 pmWashington, D.C. Dulles Intl

31h 20m

1 stop

PRG9:40 amVáclav Havel Prague

$652

Scandinavian Airlines

Feb 25

PRG10:25 amVáclav Havel Prague

12h 50m

1 stop

IAD5:15 pmWashington, D.C. Dulles Intl

Apr 6

IAD8:20 pmWashington, D.C. Dulles Intl

31h 20m

1 stop

PRG9:40 amVáclav Havel Prague

$656

Scandinavian Airlines

Apr 2

PRG8:55 pmVáclav Havel Prague

25h 55m

1 stop

IAD4:50 pmWashington, D.C. Dulles Intl

Apr 11

IAD8:20 pmWashington, D.C. Dulles Intl

18h 30m

1 stop

PRG8:50 pmVáclav Havel Prague

$670

Air Canada flights from Czech Republic to Washington, D.C. Dulles Intl Airport

Our best Air Canada deals on Czech Republic to Washington, D.C. Dulles Intl Airport flight tickets

Air Canada

Feb 24

PRG7:25 amVáclav Havel Prague

19h 29m

2 stops

IAD8:54 pmWashington, D.C. Dulles Intl

Apr 13

IAD12:40 pmWashington, D.C. Dulles Intl

16h 15m

2 stops

PRG10:55 amVáclav Havel Prague

$723

Air Canada

Feb 25

PRG7:30 amVáclav Havel Prague

19h 24m

2 stops

IAD8:54 pmWashington, D.C. Dulles Intl

Apr 5

IAD5:35 pmWashington, D.C. Dulles Intl

42h 05m

2 stops

PRG5:40 pmVáclav Havel Prague

$725

Air Canada

Feb 24

PRG7:25 amVáclav Havel Prague

19h 29m

2 stops

IAD8:54 pmWashington, D.C. Dulles Intl

Apr 13

IAD4:30 pmWashington, D.C. Dulles Intl

14h 15m

2 stops

PRG12:45 pmVáclav Havel Prague

$729

momondo Fare Finder

Use the filters below to find and compare flights from the Czech Republic 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

Mon 3/9

12:50 pm-7:30 pm

1 stop11h 40m

Washington, D.C. Dulles Intl

Sun 3/22

8:40 pm-11:55 am

1 stop10h 15m

$633

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sat 3/28

12:50 pm-7:30 pm

1 stop11h 40m

Washington, D.C. Dulles Intl

Fri 4/10

8:30 pm-1:05 pm

1 stop10h 35m

$634

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 3/6

12:50 pm-6:30 pm

1 stop11h 40m

Washington, D.C. Dulles Intl

Sun 3/22

8:40 pm-11:55 am

1 stop10h 15m

$644

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Mon 3/2

12:50 pm-6:30 pm

1 stop11h 40m

Washington, D.C. Dulles Intl

Thu 4/9

8:30 pm-1:05 pm

1 stop10h 35m

$651

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Wed 4/8

8:55 pm-4:50 pm

1 stop25h 55m

Washington, D.C. Dulles Intl

Mon 10/12

8:20 pm-9:40 am

1 stop31h 20m

$652

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Mon 3/2

12:50 pm-6:30 pm

1 stop11h 40m

Washington, D.C. Dulles Intl

Thu 4/9

8:30 pm-1:05 pm

1 stop10h 35m

$653

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 3/6

12:50 pm-6:30 pm

1 stop11h 40m

Washington, D.C. Dulles Intl

Sun 3/22

8:40 pm-11:55 am

1 stop10h 15m

$654

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Wed 2/25

10:25 am-5:15 pm

1 stop12h 50m

Washington, D.C. Dulles Intl

Mon 4/6

8:20 pm-9:40 am

1 stop31h 20m

$656

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Thu 4/2

8:55 pm-4:50 pm

1 stop25h 55m

Washington, D.C. Dulles Intl

Sat 4/11

8:20 pm-8:50 pm

1 stop18h 30m

$670

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Wed 4/8

8:20 pm-4:50 pm

2 stops26h 30m

Washington, D.C. Dulles Intl

Mon 10/12

8:20 pm-5:55 pm

2 stops15h 35m

$679

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Czech Republic 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

Prices

Airlines

Other information

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

In general, January is the cheapest month to fly from Czech Republic to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $638. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $662.

Cheap Czech Republic to Washington, D.C. Dulles Intl Airport flight deals and tips

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

Fastest flight time	11h 40m
Direct flights	None

The fastest flight from Czech Republic to Washington, D.C. Dulles Intl Airport takes 11h 40m

There are no direct flights from Czech Republic to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Czech Republic to Washington, D.C. Dulles Intl Airport.

Search flight deals

When did momondo last update prices for flights from Czech Republic to Washington, D.C. Dulles Intl Airport?
Prices for flights from Czech Republic to Washington, D.C. Dulles Intl Airport are updated daily.
How many operators does momondo search for flights from Czech Republic to Washington, D.C. Dulles Intl Airport?
As of February 2026, there are 4 operators available to choose from for flights from Czech Republic to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Czech Republic to Washington, D.C. Dulles Intl 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 Czech Republic 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.

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

Compare and see reviews for airlines that fly from Czech Republic to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $596	Free Cancellation	Rating 7.1 611 reviews	Search Icelandair flights
British Airways	PriceFrom $631	Free Cancellation	Rating 6.7 7,733 reviews	Search British Airways flights
United Airlines	PriceFrom $665	Free Cancellation	Rating 7.4 9,282 reviews	Search United Airlines flights
Lufthansa	PriceFrom $667	Free Cancellation	Rating 6.8 7,780 reviews	Search Lufthansa flights

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Fairfax

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momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Czech Republic to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Washington, D.C. from Czech Republic on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Czech Republic.

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

Price alerts on flights to Washington, D.C. from Czech Republic 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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Cheap flights from the Czech Republic to Washington, D.C. from $373

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

Our best Scandinavian Airlines deals on Czech Republic to Washington, D.C. Dulles Intl Airport flight tickets

Air Canada flights from Czech Republic to Washington, D.C. Dulles Intl Airport

Our best Air Canada deals on Czech Republic to Washington, D.C. Dulles Intl Airport flight tickets

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See travel insights to Washington, D.C. from

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

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

What airlines fly to Washington, D.C. Dulles Intl Airport?

How long does it take to fly to Washington, D.C. Dulles Intl Airport?

Cheap Czech Republic to Washington, D.C. Dulles Intl Airport flight deals and tips

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

Fastest flight time

Direct flights

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

Compare and see reviews for airlines that fly from Czech Republic to Washington, D.C. Dulles Intl Airport with momondo

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

Why use momondo?

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

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

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

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

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

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