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Cheap flights from Washington, D.C. Dulles Intl Airport to the Czech Republic from $265

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to the Czech Republic departing on 1/11. 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 Washington, D.C. Dulles Intl Airport to the Czech Republic

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
9:30 pm - 2:20 pmIAD-PRG
11h 50m1 stop
Scandinavian Airlines Logo
3:20 pm - 4:50 pmPRG-IAD
31h 30m1 stop
$505Scandinavian Airlines
Find Deal
seg, mar 23 - ter, abr 7
Scandinavian Airlines Logo
12:19 pm - 9:45 amIAD-PRG
15h 26m2 stops
Scandinavian Airlines Logo
7:20 pm - 5:15 pmPRG-IAD
27h 55m1 stop
$506Scandinavian Airlines
Find Deal
ter, dez 2 - ter, dez 23
Scandinavian Airlines Logo
12:19 pm - 2:20 pmIAD-PRG
20h 01m2 stops
Scandinavian Airlines Logo
3:00 pm - 5:15 pmPRG-IAD
32h 15m1 stop
$507Scandinavian Airlines
Find Deal
ter, dez 2 - qua, dez 10
Turkish Airlines Logo
1:30 pm - 1:50 pmIAD-PRG
18h 20m1 stop
Turkish Airlines Logo
2:45 pm - 11:45 amPRG-IAD
27h 00m1 stop
$516Turkish Airlines
Find Deal
seg, dez 1 - ter, dez 9
Turkish Airlines Logo
1:30 pm - 1:50 pmIAD-PRG
18h 20m1 stop
Turkish Airlines Logo
2:45 pm - 11:45 amPRG-IAD
27h 00m1 stop
$517Turkish Airlines
Find Deal
ter, dez 2 - ter, dez 9
TAP AIR PORTUGAL Logo
5:30 pm - 11:40 amIAD-PRG
12h 10m1 stop
TAP AIR PORTUGAL Logo
12:30 pm - 9:00 pmPRG-IAD
14h 30m1 stop
$527TAP AIR PORTUGAL
Find Deal
ter, dez 2 - qua, dez 10
TAP AIR PORTUGAL Logo
10:30 pm - 11:05 amIAD-PRG
30h 35m1 stop
TAP AIR PORTUGAL Logo
12:30 pm - 9:00 pmPRG-IAD
14h 30m1 stop
$531TAP AIR PORTUGAL
Find Deal
qua, dez 3 - qua, dez 10
Icelandair Logo
7:40 pm - 11:55 amIAD-PRG
10h 15m1 stop
Icelandair Logo
12:50 pm - 6:30 pmPRG-IAD
11h 40m1 stop
$539Icelandair
Find Deal
dom, nov 16 - sáb, nov 22
Icelandair Logo
8:40 pm - 11:55 amIAD-PRG
10h 15m1 stop
Icelandair Logo
12:50 pm - 7:30 pmPRG-IAD
11h 40m1 stop
$566Icelandair
Find Deal
sex, mar 13 - sáb, mar 21
Multiple Airlines Logo
9:45 am - 8:45 amIAD-PRG
17h 00m2 stops
Multiple Airlines Logo
10:15 am - 8:30 pmPRG-IAD
16h 15m2 stops
$575Multiple Airlines
Find Deal
qua, fev 4 - qua, fev 18

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
Mar 23
IAD9:30 pmWashington, D.C. Dulles Intl
11h 50m
1 stop
PRG2:20 pmVáclav Havel Prague
Apr 7
PRG3:20 pmVáclav Havel Prague
31h 30m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
$505
Find similar
Scandinavian Airlines
Dec 2
IAD12:19 pmWashington, D.C. Dulles Intl
15h 26m
2 stops
PRG9:45 amVáclav Havel Prague
Dec 23
PRG7:20 pmVáclav Havel Prague
27h 55m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
$506
Find similar
Scandinavian Airlines
Dec 2
IAD12:19 pmWashington, D.C. Dulles Intl
20h 01m
2 stops
PRG2:20 pmVáclav Havel Prague
Dec 10
PRG3:00 pmVáclav Havel Prague
32h 15m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
$507
Find similar

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

Our best Icelandair deals on Washington, D.C. Dulles Intl Airport to Czech Republic flight tickets
Icelandair
Nov 16
IAD7:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
PRG11:55 amVáclav Havel Prague
Nov 22
PRG12:50 pmVáclav Havel Prague
11h 40m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$539
Find similar
Icelandair
Mar 13
IAD8:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
PRG11:55 amVáclav Havel Prague
Mar 21
PRG12:50 pmVáclav Havel Prague
11h 40m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
$566
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Czech Republic 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 novembro 6, 2025.
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

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

seg 3/23

9:30 pm-2:20 pm

1 stop11h 50m

Václav Havel Prague

ter 4/7

3:20 pm-4:50 pm

1 stop31h 30m

$505

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

ter 12/2

12:19 pm-9:45 am

2 stops15h 26m

Václav Havel Prague

ter 12/23

7:20 pm-5:15 pm

1 stop27h 55m

$506

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

ter 12/2

12:19 pm-2:20 pm

2 stops20h 01m

Václav Havel Prague

qua 12/10

3:00 pm-5:15 pm

1 stop32h 15m

$507

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

seg 12/1

1:30 pm-1:50 pm

1 stop18h 20m

Václav Havel Prague

ter 12/9

2:45 pm-11:45 am

1 stop27h 00m

$516

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

ter 12/2

1:30 pm-1:50 pm

1 stop18h 20m

Václav Havel Prague

ter 12/9

2:45 pm-11:45 am

1 stop27h 00m

$517

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

ter 12/2

5:30 pm-11:40 am

1 stop12h 10m

Václav Havel Prague

qua 12/10

12:30 pm-9:00 pm

1 stop14h 30m

$527

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

qua 12/3

10:30 pm-11:05 am

1 stop30h 35m

Václav Havel Prague

qua 12/10

12:30 pm-9:00 pm

1 stop14h 30m

$531

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

dom 11/16

7:40 pm-11:55 am

1 stop10h 15m

Václav Havel Prague

sáb 11/22

12:50 pm-6:30 pm

1 stop11h 40m

$539

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

sex 3/13

8:40 pm-11:55 am

1 stop10h 15m

Václav Havel Prague

sáb 3/21

12:50 pm-7:30 pm

1 stop11h 40m

$566

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

qua 2/4

9:45 am-8:45 am

2 stops17h 00m

Václav Havel Prague

qua 2/18

10:15 am-8:30 pm

2 stops16h 15m

$575

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 the Czech Republic from

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

What is the cheapest month to fly to Czech Republic?

In general, February 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 $580. If you aren’t able to travel to Czech Republic during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $582.

What is the cheapest day to depart on your flight to Czech Republic?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Czech Republic is on a Tuesday when prices can be found for as low as $751. The most expensive day to fly to Czech Republic is Saturday, with ticket prices averaging around $948.

What is the cheapest time of day to depart on your flight to Czech Republic?

In the evening is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Czech Republic when you can find flight prices for as low as $798. Flying to Czech Republic in the evening is an ideal time because this is during off-peak travel hours. Flights to Czech Republic are more costly at noon, with an average ticket price of $881. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $721 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 $522 on momondo.

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

Direct flights

None
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.
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  • 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?

  • 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
IcelandairPriceFrom $416Free CancellationRating
7.1
572 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $427Free CancellationRating
7.4
1,564 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom $479Free CancellationRating
7.1
2,048 reviews
Search TAP AIR PORTUGAL flights
SWISSPriceFrom $486Free CancellationRating
7.5
1,779 reviews
Search SWISS flights
DeltaPriceFrom $525Free CancellationRating
7.9
8,001 reviews
Search Delta flights
British AirwaysPriceFrom $547Free CancellationRating
6.7
7,500 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $561Free CancellationRating
7.3
4,032 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $563Free CancellationRating
6.8
7,558 reviews
Search Lufthansa flights
United AirlinesPriceFrom $563Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
Aer LingusPriceFrom $578Free CancellationRating
7.2
1,365 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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