What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Czech Republic?

Air Canada, United Airlines, and British Airways are the most popular carriers operating from Washington, D.C. Dulles Intl to Czech Republic

What airlines fly to Czech Republic?

United Airlines, Scandinavian Airlines and Lufthansa are the top three most popular airlines that fly to Czech Republic from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Czech Republic. Keep in mind that there are 11 different airlines that fly to Czech Republic on a routine basis, so you have a few additional options to choose from.

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

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 Washington, D.C. Dulles Intl Airport to Czech Republic.

What documentation or ID do you need to fly to Czech Republic?

The necessary travel and health documents for your Czech Republic trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$333 Cheap Flights from Washington, D.C. Dulles Intl Airport to Czech Republic in 2026

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to the Czech Republic

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:20 pm - 8:15 pm

IAD

PRG

17h 55m

2 stops

10:20 am - 5:00 pm

PRG

IAD

12h 40m

1 stop

$594Scandinavian Airlines

Sat, Sep 19 - Fri, Sep 25

8:20 pm - 8:15 pm

IAD

PRG

17h 55m

2 stops

10:20 am - 5:00 pm

PRG

IAD

12h 40m

1 stop

$595Scandinavian Airlines

Sat, Sep 19 - Fri, Sep 25

8:20 pm - 5:55 pm

IAD

PRG

39h 35m

2 stops

8:55 pm - 5:00 pm

PRG

IAD

26h 05m

1 stop

$599Scandinavian Airlines

Sun, Sep 20 - Sat, Oct 3

8:20 pm - 9:40 am

IAD

PRG

31h 20m

1 stop

10:20 am - 5:00 pm

PRG

IAD

12h 40m

1 stop

$600Scandinavian Airlines

Sun, May 3 - Fri, May 15

8:20 pm - 5:55 pm

IAD

PRG

39h 35m

2 stops

8:55 pm - 5:00 pm

PRG

IAD

26h 05m

1 stop

$601Scandinavian Airlines

Sun, May 3 - Fri, May 15

8:20 pm - 5:55 pm

IAD

PRG

39h 35m

2 stops

10:20 am - 5:00 pm

PRG

IAD

12h 40m

1 stop

$602Scandinavian Airlines

Sun, May 3 - Fri, May 15

1:20 pm - 1:00 pm

IAD

PRG

17h 40m

1 stop

3:20 pm - 11:35 am

PRG

IAD

26h 15m

1 stop

$606Turkish Airlines

Sun, Sep 6 - Sun, Sep 20

9:45 pm - 8:20 am

IAD

PRG

28h 35m

1 stop

7:20 pm - 11:35 am

PRG

IAD

22h 15m

1 stop

$612Turkish Airlines

Tue, Apr 28 - Tue, May 12

9:45 pm - 6:25 pm

IAD

PRG

14h 40m

1 stop

9:15 am - 11:35 am

PRG

IAD

32h 20m

1 stop

$613Turkish Airlines

Tue, Apr 28 - Fri, May 8

1:20 pm - 3:05 pm

IAD

BRQ

19h 45m

2 stops

2:20 pm - 3:10 pm

BRQ

IAD

30h 50m

3 stops

$1,981Multiple Airlines

Fri, Jul 3 - Sat, Aug 8

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

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

Turkish Airlines

Sep 6

IAD1:20 pmWashington, D.C. Dulles Intl

17h 40m

1 stop

PRG1:00 pmVáclav Havel Prague

Sep 20

PRG3:20 pmVáclav Havel Prague

26h 15m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

$606

Turkish Airlines

Apr 14

IAD1:20 pmWashington, D.C. Dulles Intl

23h 05m

1 stop

PRG6:25 pmVáclav Havel Prague

Apr 27

PRG7:20 pmVáclav Havel Prague

22h 15m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

$607

Turkish Airlines

Apr 28

IAD9:45 pmWashington, D.C. Dulles Intl

28h 35m

1 stop

PRG8:20 amVáclav Havel Prague

May 12

PRG7:20 pmVáclav Havel Prague

22h 15m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

$612

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

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

Scandinavian Airlines

Sep 19

IAD8:20 pmWashington, D.C. Dulles Intl

17h 55m

2 stops

PRG8:15 pmVáclav Havel Prague

Sep 25

PRG10:20 amVáclav Havel Prague

12h 40m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$594

Scandinavian Airlines

Sep 19

IAD8:20 pmWashington, D.C. Dulles Intl

17h 55m

2 stops

PRG8:15 pmVáclav Havel Prague

Sep 25

PRG10:20 amVáclav Havel Prague

12h 40m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$595

Scandinavian Airlines

Sep 20

IAD8:20 pmWashington, D.C. Dulles Intl

39h 35m

2 stops

PRG5:55 pmVáclav Havel Prague

Oct 3

PRG8:55 pmVáclav Havel Prague

26h 05m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$599

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to the Czech Republic that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Sat 9/19

8:20 pm-8:15 pm

2 stops17h 55m

Václav Havel Prague

Fri 9/25

10:20 am-5:00 pm

1 stop12h 40m

$594

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Sat 9/19

8:20 pm-8:15 pm

2 stops17h 55m

Václav Havel Prague

Fri 9/25

10:20 am-5:00 pm

1 stop12h 40m

$595

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Sun 9/20

8:20 pm-5:55 pm

2 stops39h 35m

Václav Havel Prague

Sat 10/3

8:55 pm-5:00 pm

1 stop26h 05m

$599

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Sun 5/3

8:20 pm-9:40 am

1 stop31h 20m

Václav Havel Prague

Fri 5/15

10:20 am-5:00 pm

1 stop12h 40m

$600

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Sun 5/3

8:20 pm-5:55 pm

2 stops39h 35m

Václav Havel Prague

Fri 5/15

8:55 pm-5:00 pm

1 stop26h 05m

$601

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Sun 5/3

8:20 pm-5:55 pm

2 stops39h 35m

Václav Havel Prague

Fri 5/15

10:20 am-5:00 pm

1 stop12h 40m

$602

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Sun 9/6

1:20 pm-1:00 pm

1 stop17h 40m

Václav Havel Prague

Sun 9/20

3:20 pm-11:35 am

1 stop26h 15m

$606

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Tue 4/28

9:45 pm-8:20 am

1 stop28h 35m

Václav Havel Prague

Tue 5/12

7:20 pm-11:35 am

1 stop22h 15m

$612

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Tue 4/28

9:45 pm-6:25 pm

1 stop14h 40m

Václav Havel Prague

Fri 5/8

9:15 am-11:35 am

1 stop32h 20m

$613

Washington, D.C.Brno

IAD - BRQ

IADBRQ

Washington, D.C. Dulles Intl

Fri 7/3

1:20 pm-3:05 pm

2 stops19h 45m

Brno Turany

Sat 8/8

2:20 pm-3:10 pm

3 stops30h 50m

$1,981

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 Washington, D.C. Dulles Intl Airport to Czech Republic

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

What is the cheapest month to fly to Czech Republic?

In general, October is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Czech Republic. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $497. If you aren’t able to travel to Czech Republic during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $600.

How far in advance should I book a flight to Czech Republic?

You are more likely to see cheaper flights to Czech Republic from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Czech Republic for around $690 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Czech Republic from Washington, D.C. Dulles Intl Airport for as low as $540 on momondo.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Czech Republic flights?

You could potentially save up to 22% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Czech Republic flight.

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

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

Fastest flight time	10h 35m
Direct flights	None

The fastest flight from Washington, D.C. Dulles Intl Airport to Czech Republic takes 10h 35m

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

Search flight deals

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

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Czech Republic?
Prices for flights from Washington, D.C. Dulles Intl Airport to Czech Republic refresh daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Czech Republic?
The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Czech Republic is 11 as of April 2026.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Czech Republic?
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 Washington, D.C. Dulles Intl Airport to Czech Republic.
What documentation or ID do you need to fly to Czech Republic?
The necessary travel and health documents for your Czech Republic trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $427	Free Cancellation	Rating 7.0 632 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $427	Free Cancellation	Rating 7.3 1,748 reviews	Search Scandinavian Airlines flights
TAP AIR PORTUGAL	PriceFrom $469	Free Cancellation	Rating 7.1 2,197 reviews	Search TAP AIR PORTUGAL flights
Delta	PriceFrom $525	Free Cancellation	Rating 7.9 8,408 reviews	Search Delta flights
SWISS	PriceFrom $526	Free Cancellation	Rating 7.5 1,916 reviews	Search SWISS flights
Turkish Airlines	PriceFrom $545	Free Cancellation	Rating 7.3 4,305 reviews	Search Turkish Airlines flights
British Airways	PriceFrom $547	Free Cancellation	Rating 6.7 7,871 reviews	Search British Airways flights
Lufthansa	PriceFrom $563	Free Cancellation	Rating 6.8 7,909 reviews	Search Lufthansa flights
United Airlines	PriceFrom $563	Free Cancellation	Rating 7.4 9,569 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $628	Free Cancellation	Rating 7.2 1,502 reviews	Search Aer Lingus flights

Why use momondo?

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

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

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

Flights from Washington, D.C. to Czech Republic with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Czech Republic from Washington, D.C..

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

Of course. momondo tracks the price of Washington, D.C. to Czech Republic flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Popular cities in the Czech Republic

Flights to Praguefrom $503

Flights to Ostravafrom $1,166

Flights to Brnofrom $856

Flights to Pardubice

Flights to Carlsbadfrom $1,205

Cheap flights from Washington, D.C. Dulles Intl Airport to the Czech Republic from $333

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

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

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

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Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to the Czech Republic that are best for you.

See travel insights to the Czech Republic from

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

What is the cheapest month to fly to Czech Republic?

How far in advance should I book a flight to Czech Republic?

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Czech Republic flights?

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Czech Republic?

What airlines fly to Czech Republic?

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

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

Fastest flight time

Direct flights

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

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

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

Why use momondo?

An easier way to manage your Czech Republic 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the Czech Republic

Popular cities in the Czech Republic

Popular flights according to clicks in the last 7 days on momondo

Washington, D.C. Dulles Intl Airport flight routes

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