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Cheap flights from Washington, D.C. Dulles Intl Airport to the Czech Republic from $223

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 10/3. 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

Scandinavian Airlines Logo
12:30 pm - 2:20 pmIAD-PRG
19h 50m2 stops
Scandinavian Airlines Logo
10:25 am - 7:12 pmPRG-IAD
14h 47m2 stops
$472Scandinavian Airlines
Find Deal
Mon, Feb 9 - Mon, Feb 23
TAP AIR PORTUGAL Logo
5:30 pm - 11:40 amIAD-PRG
12h 10m1 stop
TAP AIR PORTUGAL Logo
11:55 am - 9:00 pmPRG-IAD
15h 05m1 stop
$473TAP AIR PORTUGAL
Find Deal
Tue, Nov 11 - Fri, Nov 21
TAP AIR PORTUGAL Logo
10:30 pm - 11:05 amIAD-PRG
30h 35m1 stop
TAP AIR PORTUGAL Logo
7:15 pm - 3:15 pmPRG-IAD
26h 00m1 stop
$474TAP AIR PORTUGAL
Find Deal
Wed, Dec 3 - Sun, Dec 14
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
$475Scandinavian Airlines
Find Deal
Mon, Feb 9 - Mon, Feb 16
TAP AIR PORTUGAL Logo
10:30 pm - 6:25 pmIAD-PRG
13h 55m1 stop
TAP AIR PORTUGAL Logo
12:30 pm - 2:35 pmPRG-IAD
32h 05m1 stop
$476TAP AIR PORTUGAL
Find Deal
Wed, Dec 10 - Mon, Dec 15
Scandinavian Airlines Logo
7:59 pm - 9:45 amIAD-PRG
31h 46m2 stops
Scandinavian Airlines Logo
7:20 pm - 7:12 pmPRG-IAD
29h 52m2 stops
$477Scandinavian Airlines
Find Deal
Mon, Feb 9 - Mon, Feb 23
Icelandair Logo
7:40 pm - 11:55 amIAD-PRG
10h 15m1 stop
Icelandair Logo
12:50 pm - 6:30 pmPRG-IAD
11h 40m1 stop
$502Icelandair
Find Deal
Thu, Nov 20 - Fri, Dec 5
Turkish Airlines Logo
9:40 pm - 2:30 pmIAD-PRG
34h 50m1 stop
Turkish Airlines Logo
2:45 pm - 7:20 pmPRG-IAD
34h 35m1 stop
$508Turkish Airlines
Find Deal
Tue, Oct 21 - Tue, Nov 4
Icelandair Logo
7:40 pm - 11:55 amIAD-PRG
10h 15m1 stop
Icelandair Logo
12:50 pm - 6:30 pmPRG-IAD
11h 40m1 stop
$509Icelandair
Find Deal
Thu, Nov 20 - Mon, Nov 24
Turkish Airlines Logo
9:40 pm - 2:30 pmIAD-PRG
34h 50m1 stop
Turkish Airlines Logo
9:35 am - 8:20 pmPRG-IAD
15h 45m1 stop
$518Turkish Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 29

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
Feb 9
IAD12:30 pmWashington, D.C. Dulles Intl
19h 50m
2 stops
PRG2:20 pmVáclav Havel Prague
Feb 23
PRG10:25 amVáclav Havel Prague
14h 47m
2 stops
IAD7:12 pmWashington, D.C. Dulles Intl
$472
Find similar
Scandinavian Airlines
Feb 9
IAD8:30 pmWashington, D.C. Dulles Intl
16h 10m
1 stop
PRG6:40 pmVáclav Havel Prague
Feb 16
PRG10:25 amVáclav Havel Prague
12h 50m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
$475
Find similar
Scandinavian Airlines
Feb 9
IAD7:59 pmWashington, D.C. Dulles Intl
31h 46m
2 stops
PRG9:45 amVáclav Havel Prague
Feb 23
PRG7:20 pmVáclav Havel Prague
29h 52m
2 stops
IAD7:12 pmWashington, D.C. Dulles Intl
$477
Find similar

TAP AIR PORTUGAL flights from Washington, D.C. Dulles Intl Airport to Czech Republic

Our best TAP AIR PORTUGAL deals on Washington, D.C. Dulles Intl Airport to Czech Republic flight tickets
TAP AIR PORTUGAL
Nov 11
IAD5:30 pmWashington, D.C. Dulles Intl
12h 10m
1 stop
PRG11:40 amVáclav Havel Prague
Nov 21
PRG11:55 amVáclav Havel Prague
15h 05m
1 stop
IAD9:00 pmWashington, D.C. Dulles Intl
$473
Find similar
TAP AIR PORTUGAL
Dec 3
IAD10:30 pmWashington, D.C. Dulles Intl
30h 35m
1 stop
PRG11:05 amVáclav Havel Prague
Dec 14
PRG7:15 pmVáclav Havel Prague
26h 00m
1 stop
IAD3:15 pmWashington, D.C. Dulles Intl
$474
Find similar
TAP AIR PORTUGAL
Dec 10
IAD10:30 pmWashington, D.C. Dulles Intl
13h 55m
1 stop
PRG6:25 pmVáclav Havel Prague
Dec 15
PRG12:30 pmVáclav Havel Prague
32h 05m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
$476
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 September 22, 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 2/9

12:30 pm-2:20 pm

2 stops19h 50m

Václav Havel Prague

Mon 2/23

10:25 am-7:12 pm

2 stops14h 47m

$472

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Tue 11/11

5:30 pm-11:40 am

1 stop12h 10m

Václav Havel Prague

Fri 11/21

11:55 am-9:00 pm

1 stop15h 05m

$473

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Wed 12/3

10:30 pm-11:05 am

1 stop30h 35m

Václav Havel Prague

Sun 12/14

7:15 pm-3:15 pm

1 stop26h 00m

$474

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Mon 2/9

8:30 pm-6:40 pm

1 stop16h 10m

Václav Havel Prague

Mon 2/16

10:25 am-5:15 pm

1 stop12h 50m

$475

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Wed 12/10

10:30 pm-6:25 pm

1 stop13h 55m

Václav Havel Prague

Mon 12/15

12:30 pm-2:35 pm

1 stop32h 05m

$476

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Mon 2/9

7:59 pm-9:45 am

2 stops31h 46m

Václav Havel Prague

Mon 2/23

7:20 pm-7:12 pm

2 stops29h 52m

$477

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Thu 11/20

7:40 pm-11:55 am

1 stop10h 15m

Václav Havel Prague

Fri 12/5

12:50 pm-6:30 pm

1 stop11h 40m

$502

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Tue 10/21

9:40 pm-2:30 pm

1 stop34h 50m

Václav Havel Prague

Tue 11/4

2:45 pm-7:20 pm

1 stop34h 35m

$508

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Thu 11/20

7:40 pm-11:55 am

1 stop10h 15m

Václav Havel Prague

Mon 11/24

12:50 pm-6:30 pm

1 stop11h 40m

$509

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Wed 10/15

9:40 pm-2:30 pm

1 stop34h 50m

Václav Havel Prague

Wed 10/29

9:35 am-8:20 pm

1 stop15h 45m

$518

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, November 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 $581. If you aren’t able to travel to Czech Republic during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $594.

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 $727 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 $401Free CancellationRating
7.0
545 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $427Free CancellationRating
7.4
1,491 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $520Free CancellationRating
6.7
7,386 reviews
Search British Airways flights
DeltaPriceFrom $525Free CancellationRating
7.9
7,971 reviews
Search Delta flights
TAP AIR PORTUGALPriceFrom $528Free CancellationRating
7.1
1,985 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom $563Free CancellationRating
6.8
7,421 reviews
Search Lufthansa flights
United AirlinesPriceFrom $563Free CancellationRating
7.4
8,922 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $566Free CancellationRating
7.3
3,975 reviews
Search Turkish Airlines flights
SWISSPriceFrom $571Free CancellationRating
7.6
1,741 reviews
Search SWISS flights
Aer LingusPriceFrom $578Free CancellationRating
7.2
1,295 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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