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

Lufthansa, United Airlines and KLM 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 37% 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 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 17h 25m 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 29h 50m. Keep in mind that layovers or delays could extend your travel time.

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

As of May 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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2:00 pm - 7:20 pm

PRG

IAD

11h 20m

1 stop

8:40 pm - 11:55 am

IAD

PRG

10h 15m

1 stop

$700Icelandair

Fri, Oct 16 - Sun, Oct 25

2:00 pm - 7:20 pm

PRG

IAD

11h 20m

1 stop

8:40 pm - 11:55 am

IAD

PRG

10h 15m

1 stop

$701Icelandair

Fri, Oct 16 - Sun, Oct 25

9:45 am - 4:45 pm

PRG

IAD

13h 00m

1 stop

8:20 pm - 11:15 pm

IAD

PRG

20h 55m

1 stop

$719SWISS

Mon, Aug 17 - Wed, Sep 16

11:50 am - 7:00 pm

PRG

IAD

13h 10m

1 stop

5:15 pm - 11:10 am

IAD

PRG

11h 55m

1 stop

$775Aer Lingus

Thu, May 28 - Sat, Jun 13

9:15 am - 11:35 am

PRG

IAD

32h 20m

1 stop

1:20 pm - 1:00 pm

IAD

PRG

17h 40m

1 stop

$776Turkish Airlines

Mon, Oct 5 - Sun, Oct 11

12:30 pm - 8:24 pm

PRG

IAD

13h 54m

1 stop

4:20 pm - 10:50 am

IAD

PRG

12h 30m

1 stop

$778Air Canada

Mon, Jun 22 - Fri, Jul 17

11:50 am - 7:00 pm

PRG

IAD

13h 10m

1 stop

5:15 pm - 11:10 am

IAD

PRG

11h 55m

1 stop

$779Aer Lingus

Sat, Jun 13 - Mon, Jun 29

6:15 am - 2:20 pm

PRG

IAD

14h 05m

2 stops

8:20 pm - 11:15 pm

IAD

PRG

20h 55m

1 stop

$783SWISS

Mon, Aug 17 - Wed, Sep 16

3:20 pm - 11:35 am

PRG

IAD

26h 15m

1 stop

9:45 pm - 8:20 am

IAD

PRG

28h 35m

1 stop

$784Turkish Airlines

Mon, Jun 15 - Sun, Jul 12

9:50 pm - 7:10 pm

PRG

IAD

27h 20m

2 stops

5:45 pm - 11:25 am

IAD

PRG

11h 40m

1 stop

$795Multiple Airlines

Wed, Oct 14 - Sat, Oct 24

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

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

Turkish Airlines

Oct 5

PRG9:15 amVáclav Havel Prague

32h 20m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

Oct 11

IAD1:20 pmWashington, D.C. Dulles Intl

17h 40m

1 stop

PRG1:00 pmVáclav Havel Prague

$776

Turkish Airlines

Oct 5

PRG7:20 pmVáclav Havel Prague

22h 15m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

Oct 11

IAD1:20 pmWashington, D.C. Dulles Intl

17h 40m

1 stop

PRG1:00 pmVáclav Havel Prague

$777

Turkish Airlines

Jun 15

PRG3:20 pmVáclav Havel Prague

26h 15m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

Jul 12

IAD9:45 pmWashington, D.C. Dulles Intl

28h 35m

1 stop

PRG8:20 amVáclav Havel Prague

$784

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

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

Icelandair

Oct 16

PRG2:00 pmVáclav Havel Prague

11h 20m

1 stop

IAD7:20 pmWashington, D.C. Dulles Intl

Oct 25

IAD8:40 pmWashington, D.C. Dulles Intl

10h 15m

1 stop

PRG11:55 amVáclav Havel Prague

$700

Icelandair

Oct 16

PRG2:00 pmVáclav Havel Prague

11h 20m

1 stop

IAD7:20 pmWashington, D.C. Dulles Intl

Oct 25

IAD8:40 pmWashington, D.C. Dulles Intl

10h 15m

1 stop

PRG11:55 amVáclav Havel Prague

$701

Icelandair

Oct 12

PRG2:00 pmVáclav Havel Prague

11h 20m

1 stop

IAD7:20 pmWashington, D.C. Dulles Intl

Oct 25

IAD8:40 pmWashington, D.C. Dulles Intl

10h 15m

1 stop

PRG11:55 amVáclav Havel Prague

$796

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.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 10/16

2:00 pm-7:20 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Sun 10/25

8:40 pm-11:55 am

1 stop10h 15m

$700

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 10/16

2:00 pm-7:20 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Sun 10/25

8:40 pm-11:55 am

1 stop10h 15m

$701

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Mon 8/17

9:45 am-4:45 pm

1 stop13h 00m

Washington, D.C. Dulles Intl

Wed 9/16

8:20 pm-11:15 pm

1 stop20h 55m

$719

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Thu 5/28

11:50 am-7:00 pm

1 stop13h 10m

Washington, D.C. Dulles Intl

Sat 6/13

5:15 pm-11:10 am

1 stop11h 55m

$775

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Mon 10/5

9:15 am-11:35 am

1 stop32h 20m

Washington, D.C. Dulles Intl

Sun 10/11

1:20 pm-1:00 pm

1 stop17h 40m

$776

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Mon 6/22

12:30 pm-8:24 pm

1 stop13h 54m

Washington, D.C. Dulles Intl

Fri 7/17

4:20 pm-10:50 am

1 stop12h 30m

$778

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sat 6/13

11:50 am-7:00 pm

1 stop13h 10m

Washington, D.C. Dulles Intl

Mon 6/29

5:15 pm-11:10 am

1 stop11h 55m

$779

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Mon 8/17

6:15 am-2:20 pm

2 stops14h 05m

Washington, D.C. Dulles Intl

Wed 9/16

8:20 pm-11:15 pm

1 stop20h 55m

$783

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Mon 6/15

3:20 pm-11:35 am

1 stop26h 15m

Washington, D.C. Dulles Intl

Sun 7/12

9:45 pm-8:20 am

1 stop28h 35m

$784

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Wed 10/14

9:50 pm-7:10 pm

2 stops27h 20m

Washington, D.C. Dulles Intl

Sat 10/24

5:45 pm-11:25 am

1 stop11h 40m

$795

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, October 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 $462. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $483.

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	17h 30m
Direct flights	None

The fastest flight from Czech Republic to Washington, D.C. Dulles Intl Airport takes 17h 30m

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.

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Frequently asked questions about flying from the Czech Republic to Washington, D.C. Dulles Intl Airport

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 May 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 7.0 654 reviews	Search Icelandair flights
United Airlines	PriceFrom $696	Free Cancellation	Rating 7.4 9,710 reviews	Search United Airlines flights
Lufthansa	PriceFrom $702	Free Cancellation	Rating 6.8 7,995 reviews	Search Lufthansa flights
KLM	PriceFrom $996	Free Cancellation	Rating 7.8 1,517 reviews	Search KLM flights

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

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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

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Frequently asked questions about flying from the Czech Republic to Washington, D.C. Dulles Intl Airport

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

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