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Cheap flights from Washington, D.C. Dulles Intl Airport to the Czech Republic from $266

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 10/9. 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

SWISS Logo
8:45 pm - 6:25 pmIAD-PRG
15h 40m1 stop
SWISS Logo
6:20 am - 4:15 pmPRG-IAD
15h 55m1 stop
$372SWISS
Find Deal
Mon, Sep 8 - Sat, Sep 20
Scandinavian Airlines Logo
8:30 pm - 2:20 pmIAD-PRG
11h 50m1 stop
Scandinavian Airlines Logo
10:25 am - 5:15 pmPRG-IAD
12h 50m1 stop
$429Scandinavian Airlines
Find Deal
Sat, Nov 8 - Wed, Nov 12
Scandinavian Airlines Logo
8:30 pm - 6:40 pmIAD-PRG
16h 10m1 stop
Scandinavian Airlines Logo
10:25 am - 5:15 pmPRG-IAD
12h 50m1 stop
$430Scandinavian Airlines
Find Deal
Wed, Dec 10 - Wed, Dec 17
Scandinavian Airlines Logo
10:05 pm - 10:10 amIAD-PRG
30h 05m2 stops
Scandinavian Airlines Logo
4:20 pm - 7:59 pmPRG-IAD
33h 39m2 stops
$440Scandinavian Airlines
Find Deal
Mon, Sep 29 - Fri, Oct 3
Scandinavian Airlines Logo
10:05 pm - 8:10 pmIAD-PRG
17h 05m1 stop
Scandinavian Airlines Logo
10:25 am - 6:50 pmPRG-IAD
14h 25m1 stop
$441Scandinavian Airlines
Find Deal
Sat, Oct 25 - Sat, Nov 15
Scandinavian Airlines Logo
8:30 pm - 2:20 pmIAD-PRG
11h 50m1 stop
Scandinavian Airlines Logo
10:25 am - 5:15 pmPRG-IAD
12h 50m1 stop
$443Scandinavian Airlines
Find Deal
Mon, Nov 3 - Mon, Nov 17
Icelandair Logo
8:40 pm - 12:00 pmIAD-PRG
10h 20m1 stop
Icelandair Logo
12:55 pm - 6:20 pmPRG-IAD
11h 25m1 stop
$510Icelandair
Find Deal
Fri, Oct 31 - Fri, Nov 14
Logo
5:30 pm - 8:30 pmIAD-PRG
21h 00m2 stops
Logo
9:10 pm - 9:00 pmPRG-IAD
29h 50m2 stops
$524
Find Deal
Tue, Nov 4 - Tue, Nov 18
Icelandair Logo
7:40 pm - 12:00 pmIAD-PRG
10h 20m1 stop
Icelandair Logo
12:55 pm - 6:20 pmPRG-IAD
11h 25m1 stop
$535Icelandair
Find Deal
Fri, Nov 14 - Fri, Nov 21
Turkish Airlines Logo
1:30 pm - 6:25 pmIAD-PRG
22h 55m1 stop
Turkish Airlines Logo
7:20 pm - 7:45 pmPRG-IAD
30h 25m1 stop
$540Turkish Airlines
Find Deal
Tue, Aug 26 - Tue, Sep 9

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

Our best British Airways deals on Washington, D.C. Dulles Intl Airport to Czech Republic flight tickets
British Airways
Aug 12
IAD10:40 pmWashington, D.C. Dulles Intl
11h 45m
1 stop
PRG4:25 pmVáclav Havel Prague
Aug 18
PRG8:55 pmVáclav Havel Prague
29h 15m
1 stop
IAD8:10 pmWashington, D.C. Dulles Intl
$653
Find similar
British Airways
Aug 12
IAD5:55 pmWashington, D.C. Dulles Intl
16h 30m
1 stop
PRG4:25 pmVáclav Havel Prague
Aug 18
PRG8:55 pmVáclav Havel Prague
27h 57m
2 stops
IAD6:52 pmWashington, D.C. Dulles Intl
$697
Find similar
British Airways
Aug 16
IAD5:55 pmWashington, D.C. Dulles Intl
16h 35m
1 stop
PRG4:30 pmVáclav Havel Prague
Aug 23
PRG7:20 amVáclav Havel Prague
18h 55m
1 stop
IAD8:15 pmWashington, D.C. Dulles Intl
$753
Find similar

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

Our best Lufthansa deals on Washington, D.C. Dulles Intl Airport to Czech Republic flight tickets
Lufthansa
Aug 15
IAD10:20 pmWashington, D.C. Dulles Intl
11h 40m
1 stop
PRG4:00 pmVáclav Havel Prague
Aug 26
PRG10:25 amVáclav Havel Prague
11h 25m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$701
Find similar
Lufthansa
Aug 15
IAD10:20 pmWashington, D.C. Dulles Intl
11h 40m
1 stop
PRG4:00 pmVáclav Havel Prague
Aug 26
PRG6:20 amVáclav Havel Prague
15h 30m
2 stops
IAD3:50 pmWashington, D.C. Dulles Intl
$734
Find similar
Lufthansa
Aug 15
IAD10:20 pmWashington, D.C. Dulles Intl
13h 30m
2 stops
PRG5:50 pmVáclav Havel Prague
Aug 26
PRG10:25 amVáclav Havel Prague
15h 00m
2 stops
IAD7:25 pmWashington, D.C. Dulles Intl
$949
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 August 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

Mon 9/8

8:45 pm-6:25 pm

1 stop15h 40m

Václav Havel Prague

Sat 9/20

6:20 am-4:15 pm

1 stop15h 55m

$372

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Sat 11/8

8:30 pm-2:20 pm

1 stop11h 50m

Václav Havel Prague

Wed 11/12

10:25 am-5:15 pm

1 stop12h 50m

$429

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Wed 12/10

8:30 pm-6:40 pm

1 stop16h 10m

Václav Havel Prague

Wed 12/17

10:25 am-5:15 pm

1 stop12h 50m

$430

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Mon 9/29

10:05 pm-10:10 am

2 stops30h 05m

Václav Havel Prague

Fri 10/3

4:20 pm-7:59 pm

2 stops33h 39m

$440

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Sat 10/25

10:05 pm-8:10 pm

1 stop17h 05m

Václav Havel Prague

Sat 11/15

10:25 am-6:50 pm

1 stop14h 25m

$441

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Mon 11/3

8:30 pm-2:20 pm

1 stop11h 50m

Václav Havel Prague

Mon 11/17

10:25 am-5:15 pm

1 stop12h 50m

$443

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Fri 10/31

8:40 pm-12:00 pm

1 stop10h 20m

Václav Havel Prague

Fri 11/14

12:55 pm-6:20 pm

1 stop11h 25m

$510

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Tue 11/4

5:30 pm-8:30 pm

2 stops21h 00m

Václav Havel Prague

Tue 11/18

9:10 pm-9:00 pm

2 stops29h 50m

$524

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Fri 11/14

7:40 pm-12:00 pm

1 stop10h 20m

Václav Havel Prague

Fri 11/21

12:55 pm-6:20 pm

1 stop11h 25m

$535

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Tue 8/26

1:30 pm-6:25 pm

1 stop22h 55m

Václav Havel Prague

Tue 9/9

7:20 pm-7:45 pm

1 stop30h 25m

$540

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, January 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 $594. If you aren’t able to travel to Czech Republic during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $595.

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 $742 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

Best Price Found

$266

Fastest flight time

10h 20m

Direct flights

None

Airports in Czech Republic

1 airport
The best one-way flight to Czech Republic from Washington, D.C. Dulles Intl Airport in the past 72 hours is $266. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Czech Republic found on momondo in the last 72 hours is $372.
The fastest flight from Washington, D.C. Dulles Intl Airport to Czech Republic takes 10h 20m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Czech Republic. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - Václav Havel Prague Airport.
There is 1 airport near Czech Republic: Václav Havel Prague (PRG)
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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 $401Free CancellationRating
7.0
524 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $436Free CancellationRating
7.4
1,463 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $520Free CancellationRating
6.6
7,245 reviews
Search British Airways flights
DeltaPriceFrom $525Free CancellationRating
8.0
7,985 reviews
Search Delta flights
TAP AIR PORTUGALPriceFrom $528Free CancellationRating
7.1
1,942 reviews
Search TAP AIR PORTUGAL flights
Turkish AirlinesPriceFrom $554Free CancellationRating
7.3
3,932 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $563Free CancellationRating
6.8
7,289 reviews
Search Lufthansa flights
United AirlinesPriceFrom $563Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
SWISSPriceFrom $571Free CancellationRating
7.6
1,690 reviews
Search SWISS flights
Aer LingusPriceFrom $578Free CancellationRating
7.1
1,201 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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