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Cheap flights from the Czech Republic to Washington, D.C. from $400

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the Czech Republic to Washington, D.C. departing on 5/2. 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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Find the cheapest flights from the Czech Republic to Washington, D.C.

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

Enter your travel dates to find the best prices.
Icelandair Logo
2:00 pm - 7:20 pm
PRG
-
IAD
11h 20m
1 stop
Icelandair Logo
8:30 pm - 1:05 pm
IAD
-
PRG
10h 35m
1 stop
$601Icelandair
Sat, Apr 25 - Sun, May 10
Icelandair Logo
2:00 pm - 7:20 pm
PRG
-
IAD
11h 20m
1 stop
Icelandair Logo
8:30 pm - 1:05 pm
IAD
-
PRG
10h 35m
1 stop
$603Icelandair
Fri, Apr 17 - Fri, May 1
Icelandair Logo
2:00 pm - 7:20 pm
PRG
-
IAD
11h 20m
1 stop
Icelandair Logo
8:30 pm - 1:05 pm
IAD
-
PRG
10h 35m
1 stop
$608Icelandair
Fri, Apr 17 - Fri, May 1
Icelandair Logo
2:00 pm - 7:20 pm
PRG
-
IAD
11h 20m
1 stop
Icelandair Logo
8:30 pm - 1:05 pm
IAD
-
PRG
10h 35m
1 stop
$610Icelandair
Fri, Apr 17 - Fri, May 1
Icelandair Logo
2:00 pm - 7:20 pm
PRG
-
IAD
11h 20m
1 stop
Icelandair Logo
8:30 pm - 1:05 pm
IAD
-
PRG
10h 35m
1 stop
$612Icelandair
Sat, May 2 - Sun, May 17
Icelandair Logo
2:00 pm - 7:20 pm
PRG
-
IAD
11h 20m
1 stop
Icelandair Logo
8:30 pm - 1:05 pm
IAD
-
PRG
10h 35m
1 stop
$648Icelandair
Sat, Apr 25 - Sun, May 10
Icelandair Logo
2:00 pm - 10:15 pm
PRG
-
IAD
14h 15m
1 stop
Icelandair Logo
8:30 pm - 1:05 pm
IAD
-
PRG
10h 35m
1 stop
$689Icelandair
Wed, Jun 3 - Sun, Jun 7
Aer Lingus Logo
11:50 am - 7:35 pm
PRG
-
IAD
13h 45m
1 stop
Aer Lingus Logo
5:15 pm - 11:10 am
IAD
-
PRG
11h 55m
1 stop
$706Aer Lingus
Tue, May 12 - Tue, May 26
Multiple Airlines Logo
7:40 pm - 7:20 pm
PRG
-
IAD
29h 40m
3 stops
Multiple Airlines Logo
8:30 pm - 4:45 pm
IAD
-
PRG
14h 15m
2 stops
$711Multiple Airlines
Mon, May 11 - Tue, May 26
Icelandair Logo
2:00 pm - 7:20 pm
PRG
-
IAD
11h 20m
1 stop
Icelandair Logo
8:30 pm - 1:05 pm
IAD
-
PRG
10h 35m
1 stop
$712Icelandair
Fri, Jun 5 - Sun, Jun 14

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
Sep 3
PRG10:25 amVáclav Havel Prague
14h 36m
2 stops
IAD7:01 pmWashington, D.C. Dulles Intl
Sep 7
IAD12:58 pmWashington, D.C. Dulles Intl
13h 17m
2 stops
PRG8:15 amVáclav Havel Prague
$794
Air Canada
Jun 1
PRG6:00 amVáclav Havel Prague
15h 03m
2 stops
IAD3:03 pmWashington, D.C. Dulles Intl
Jun 9
IAD9:45 amWashington, D.C. Dulles Intl
16h 45m
2 stops
PRG8:30 amVáclav Havel Prague
$814
Air Canada
Apr 3
PRG9:35 amVáclav Havel Prague
16h 54m
2 stops
IAD8:29 pmWashington, D.C. Dulles Intl
Apr 10
IAD5:17 pmWashington, D.C. Dulles Intl
13h 28m
2 stops
PRG12:45 pmVáclav Havel Prague
$3,923

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
Apr 25
PRG2:00 pmVáclav Havel Prague
11h 20m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
May 10
IAD8:30 pmWashington, D.C. Dulles Intl
10h 35m
1 stop
PRG1:05 pmVáclav Havel Prague
$601
Icelandair
Apr 17
PRG2:00 pmVáclav Havel Prague
11h 20m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
May 1
IAD8:30 pmWashington, D.C. Dulles Intl
10h 35m
1 stop
PRG1:05 pmVáclav Havel Prague
$603
Icelandair
Apr 17
PRG2:00 pmVáclav Havel Prague
11h 20m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
May 1
IAD8:30 pmWashington, D.C. Dulles Intl
10h 35m
1 stop
PRG1:05 pmVáclav Havel Prague
$608

momondo Fare Finder

 
Customize your flight search to find flights from Czech Republic 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 March 29, 2026.
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

Cheapest round-trip
Quickest round-trip

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sat 4/25

2:00 pm-7:20 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Sun 5/10

8:30 pm-1:05 pm

1 stop10h 35m

$601

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 4/17

2:00 pm-7:20 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Fri 5/1

8:30 pm-1:05 pm

1 stop10h 35m

$603

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 4/17

2:00 pm-7:20 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Fri 5/1

8:30 pm-1:05 pm

1 stop10h 35m

$608

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 4/17

2:00 pm-7:20 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Fri 5/1

8:30 pm-1:05 pm

1 stop10h 35m

$610

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sat 5/2

2:00 pm-7:20 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Sun 5/17

8:30 pm-1:05 pm

1 stop10h 35m

$612

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Sat 4/25

2:00 pm-7:20 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Sun 5/10

8:30 pm-1:05 pm

1 stop10h 35m

$648

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Wed 6/3

2:00 pm-10:15 pm

1 stop14h 15m

Washington, D.C. Dulles Intl

Sun 6/7

8:30 pm-1:05 pm

1 stop10h 35m

$689

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Tue 5/12

11:50 am-7:35 pm

1 stop13h 45m

Washington, D.C. Dulles Intl

Tue 5/26

5:15 pm-11:10 am

1 stop11h 55m

$706

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Mon 5/11

7:40 pm-7:20 pm

3 stops29h 40m

Washington, D.C. Dulles Intl

Tue 5/26

8:30 pm-4:45 pm

2 stops14h 15m

$711

PragueWashington, D.C.

PRG - IAD

PRGIAD

Václav Havel Prague

Fri 6/5

2:00 pm-7:20 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Sun 6/14

8:30 pm-1:05 pm

1 stop10h 35m

$712

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 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

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 $709.

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 20m

Direct flights

None
The fastest flight from Czech Republic to Washington, D.C. Dulles Intl Airport takes 11h 20m
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?

  • 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
IcelandairPriceFrom $596Free CancellationRating
7.0
627 reviews
Search Icelandair flights
LufthansaPriceFrom $692Free CancellationRating
6.8
7,872 reviews
Search Lufthansa flights
United AirlinesPriceFrom $696Free CancellationRating
7.4
9,509 reviews
Search United Airlines flights
KLMPriceFrom $850Free CancellationRating
7.8
1,479 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
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Sterling
Linthicum Heights
Springfield
Bethesda

Why use momondo?

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

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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