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Cheap flights from Washington, D.C. to the Czech Republic from $330

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. to the Czech Republic departing on 8/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
8:20 pm - 8:15 pm
IAD
-
PRG
17h 55m
1 stop
Scandinavian Airlines Logo
8:55 pm - 5:00 pm
PRG
-
IAD
26h 05m
1 stop
$616Scandinavian Airlines
Sun, Sep 20 - Wed, Sep 30
Scandinavian Airlines Logo
8:20 pm - 8:15 pm
IAD
-
PRG
17h 55m
1 stop
Scandinavian Airlines Logo
9:30 pm - 5:00 pm
PRG
-
IAD
25h 30m
1 stop
$621Scandinavian Airlines
Wed, Oct 7 - Sun, Oct 18
Scandinavian Airlines Logo
8:20 pm - 2:40 pm
IAD
-
PRG
12h 20m
1 stop
Scandinavian Airlines Logo
10:20 am - 5:00 pm
PRG
-
IAD
12h 40m
1 stop
$624Scandinavian Airlines
Sat, Sep 12 - Sat, Sep 26
Scandinavian Airlines Logo
8:20 pm - 2:40 pm
IAD
-
PRG
12h 20m
1 stop
Scandinavian Airlines Logo
9:30 pm - 5:00 pm
PRG
-
IAD
25h 30m
1 stop
$626Scandinavian Airlines
Wed, Sep 16 - Sun, Sep 20
Icelandair Logo
11:20 pm - 1:05 pm
BWI
-
PRG
31h 45m
1 stop
Icelandair Logo
2:00 pm - 7:25 pm
PRG
-
BWI
11h 25m
1 stop
$774Icelandair
Wed, Sep 23 - Wed, Oct 7
Multiple Airlines Logo
8:10 am - 8:40 pm
BWI
-
PRG
30h 30m
2 stops
Multiple Airlines Logo
8:50 am - 8:50 pm
PRG
-
BWI
18h 00m
2 stops
$780Multiple Airlines
Tue, May 26 - Tue, Jun 2
British Airways Logo
1:53 pm - 8:15 am
DCA
-
PRG
12h 22m
1 stop
British Airways Logo
10:15 am - 8:54 pm
PRG
-
DCA
16h 39m
1 stop
$799British Airways
Tue, Aug 11 - Tue, Aug 25
British Airways Logo
1:59 pm - 11:30 am
DCA
-
PRG
15h 31m
2 stops
British Airways Logo
10:15 am - 8:54 pm
PRG
-
DCA
16h 39m
1 stop
$801British Airways
Tue, Aug 11 - Tue, Aug 25
Icelandair Logo
8:30 pm - 1:05 pm
BWI
-
PRG
10h 35m
1 stop
Icelandair Logo
2:00 pm - 7:25 pm
PRG
-
BWI
11h 25m
1 stop
$806Icelandair
Tue, Sep 15 - Mon, Sep 21
Air Canada Logo
12:40 pm - 10:50 am
DCA
-
PRG
16h 10m
2 stops
Air Canada Logo
12:30 pm - 7:57 pm
PRG
-
DCA
13h 27m
1 stop
$806Air Canada
Sun, Aug 16 - Wed, Aug 26

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

Our best British Airways deals on Washington, D.C. to Czech Republic flight tickets
British Airways
Aug 11
DCA1:53 pmWashington, D.C. Reagan-National
12h 22m
1 stop
PRG8:15 amVáclav Havel Prague
Aug 25
PRG10:15 amVáclav Havel Prague
16h 39m
1 stop
DCA8:54 pmWashington, D.C. Reagan-National
$799
British Airways
Aug 11
DCA1:59 pmWashington, D.C. Reagan-National
15h 31m
2 stops
PRG11:30 amVáclav Havel Prague
Aug 25
PRG10:15 amVáclav Havel Prague
16h 39m
1 stop
DCA8:54 pmWashington, D.C. Reagan-National
$801
British Airways
Oct 26
BWI9:35 pmBaltimore/Washington
14h 55m
1 stop
PRG5:30 pmVáclav Havel Prague
Nov 9
PRG7:00 pmVáclav Havel Prague
29h 45m
1 stop
BWI6:45 pmBaltimore/Washington
$802

American Airlines flights from Washington, D.C. to Czech Republic

Our best American Airlines deals on Washington, D.C. to Czech Republic flight tickets
American Airlines
Aug 11
DCA11:56 amWashington, D.C. Reagan-National
14h 19m
2 stops
PRG8:15 amVáclav Havel Prague
Aug 25
PRG10:15 amVáclav Havel Prague
15h 55m
2 stops
DCA8:10 pmWashington, D.C. Reagan-National
$808
American Airlines
Jul 27
DCA1:30 pmWashington, D.C. Reagan-National
12h 45m
1 stop
PRG8:15 amVáclav Havel Prague
Aug 12
PRG10:15 amVáclav Havel Prague
12h 33m
1 stop
DCA4:48 pmWashington, D.C. Reagan-National
$883
American Airlines
Jul 27
BWI6:15 amBaltimore/Washington
20h 00m
2 stops
PRG8:15 amVáclav Havel Prague
Aug 12
PRG10:15 amVáclav Havel Prague
17h 43m
2 stops
BWI9:58 pmBaltimore/Washington
$887

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 April 30, 2026.
Use the filters below to find and compare flights from Washington, D.C. to the Czech Republic that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Sun 9/20

8:20 pm-8:15 pm

1 stop17h 55m

Václav Havel Prague

Wed 9/30

8:55 pm-5:00 pm

1 stop26h 05m

$616

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Wed 10/7

8:20 pm-8:15 pm

1 stop17h 55m

Václav Havel Prague

Sun 10/18

9:30 pm-5:00 pm

1 stop25h 30m

$621

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Sat 9/12

8:20 pm-2:40 pm

1 stop12h 20m

Václav Havel Prague

Sat 9/26

10:20 am-5:00 pm

1 stop12h 40m

$624

Washington, D.C.Prague

IAD - PRG

IADPRG

Washington, D.C. Dulles Intl

Wed 9/16

8:20 pm-2:40 pm

1 stop12h 20m

Václav Havel Prague

Sun 9/20

9:30 pm-5:00 pm

1 stop25h 30m

$626

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Wed 9/23

11:20 pm-1:05 pm

1 stop31h 45m

Václav Havel Prague

Wed 10/7

2:00 pm-7:25 pm

1 stop11h 25m

$774

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Tue 5/26

8:10 am-8:40 pm

2 stops30h 30m

Václav Havel Prague

Tue 6/2

8:50 am-8:50 pm

2 stops18h 00m

$780

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Tue 8/11

1:53 pm-8:15 am

1 stop12h 22m

Václav Havel Prague

Tue 8/25

10:15 am-8:54 pm

1 stop16h 39m

$799

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Tue 8/11

1:59 pm-11:30 am

2 stops15h 31m

Václav Havel Prague

Tue 8/25

10:15 am-8:54 pm

1 stop16h 39m

$801
Quickest round-trip

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Tue 9/15

8:30 pm-1:05 pm

1 stop10h 35m

Václav Havel Prague

Mon 9/21

2:00 pm-7:25 pm

1 stop11h 25m

$806

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Sun 8/16

12:40 pm-10:50 am

2 stops16h 10m

Václav Havel Prague

Wed 8/26

12:30 pm-7:57 pm

1 stop13h 27m

$806

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. 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, September is the cheapest month to fly from Washington, D.C. to Czech Republic. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $372. If you aren’t able to travel to Czech Republic during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $374.

How far in advance should I book a flight from Washington, D.C. to the Czech Republic?

You are more likely to see cheaper flights to Czech Republic from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Czech Republic for around $692 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. for as low as $540 on momondo.

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

You could potentially save up to 15% on your flight if you consider stops on a Washington, D.C. to Czech Republic flight.

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

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

Fastest flight time

10h 35m

Direct flights

None
The fastest flight from Washington, D.C. to Czech Republic takes 10h 35m
There are no direct flights from Washington, D.C. to Czech Republic. There are no popular flight routes from Washington, D.C. to Czech Republic.
Search flight deals

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

  • When did momondo last update prices for flights from Washington, D.C. to Czech Republic?

    Prices for flights from Washington, D.C. to Czech Republic refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. to Czech Republic?

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

    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 Washington, D.C. 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. to Czech Republic

Compare and see reviews for airlines that fly from Washington, D.C. to Czech Republic with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $427Free CancellationRating
7.0
646 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $427Free CancellationRating
7.4
1,767 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom $469Free CancellationRating
7.1
2,226 reviews
Search TAP AIR PORTUGAL flights
SWISSPriceFrom $526Free CancellationRating
7.6
1,926 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $545Free CancellationRating
7.4
4,345 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $556Free CancellationRating
6.7
7,937 reviews
Search British Airways flights
LufthansaPriceFrom $572Free CancellationRating
6.8
7,964 reviews
Search Lufthansa flights
United AirlinesPriceFrom $596Free CancellationRating
7.4
9,678 reviews
Search United Airlines flights
Aer LingusPriceFrom $628Free CancellationRating
7.3
1,536 reviews
Search Aer Lingus flights
DeltaPriceFrom $647Free CancellationRating
7.9
8,465 reviews
Search Delta flights

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Czech Republic flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Czech Republic that suits you.

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

All flight searches from Washington, D.C. to Czech Republic on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Washington, D.C. to Czech Republic flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Washington, D.C. to Czech Republic now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Czech Republic and let you know when they change.

An easier way to manage your Czech Republic trip

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