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Cheap flights from Washington, D.C. Reagan-National Airport to Prague from $362

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. Reagan-National Airport to Prague departing on 8/17. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Prague

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
6:05 am - 8:15 pm
DCA
-
PRG
32h 10m
2 stops
Scandinavian Airlines Logo
8:55 pm - 11:12 pm
PRG
-
DCA
32h 17m
2 stops
$655Scandinavian Airlines
Wed, Sep 2 - Wed, Sep 16
Scandinavian Airlines Logo
12:00 pm - 8:15 pm
DCA
-
PRG
26h 15m
2 stops
Scandinavian Airlines Logo
10:20 am - 11:04 pm
PRG
-
DCA
18h 44m
2 stops
$656Scandinavian Airlines
Tue, Sep 8 - Thu, Oct 8
Scandinavian Airlines Logo
11:00 am - 2:40 pm
DCA
-
PRG
21h 40m
2 stops
Scandinavian Airlines Logo
9:30 pm - 11:26 pm
PRG
-
DCA
31h 56m
2 stops
$684Scandinavian Airlines
Tue, Sep 15 - Sun, Sep 20
Scandinavian Airlines Logo
11:00 am - 2:40 pm
DCA
-
PRG
21h 40m
2 stops
Scandinavian Airlines Logo
10:20 am - 11:12 pm
PRG
-
DCA
18h 52m
2 stops
$707Scandinavian Airlines
Mon, Sep 28 - Thu, Oct 1
Scandinavian Airlines Logo
6:09 am - 8:15 pm
DCA
-
PRG
32h 06m
2 stops
Scandinavian Airlines Logo
10:20 am - 11:35 pm
PRG
-
DCA
19h 15m
2 stops
$717Scandinavian Airlines
Thu, May 7 - Fri, May 15
Scandinavian Airlines Logo
6:00 am - 2:40 pm
DCA
-
PRG
26h 40m
2 stops
Scandinavian Airlines Logo
8:55 pm - 11:35 pm
PRG
-
DCA
32h 40m
2 stops
$718Scandinavian Airlines
Sun, May 3 - Thu, May 7
Scandinavian Airlines Logo
6:09 am - 2:40 pm
DCA
-
PRG
26h 31m
2 stops
Scandinavian Airlines Logo
8:55 pm - 11:24 pm
PRG
-
DCA
32h 29m
2 stops
$737Scandinavian Airlines
Mon, May 18 - Thu, May 21
Scandinavian Airlines Logo
12:00 pm - 2:40 pm
DCA
-
PRG
20h 40m
2 stops
Scandinavian Airlines Logo
3:20 pm - 9:50 pm
PRG
-
DCA
36h 30m
2 stops
$746Scandinavian Airlines
Tue, Aug 18 - Mon, Aug 24
Scandinavian Airlines Logo
6:00 am - 2:40 pm
DCA
-
PRG
26h 40m
2 stops
Scandinavian Airlines Logo
9:30 pm - 11:24 pm
PRG
-
DCA
31h 54m
2 stops
$763Scandinavian Airlines
Sun, May 3 - Sun, May 10
Scandinavian Airlines Logo
12:00 pm - 2:40 pm
DCA
-
PRG
20h 40m
2 stops
Scandinavian Airlines Logo
10:20 am - 11:12 pm
PRG
-
DCA
18h 52m
2 stops
$765Scandinavian Airlines
Sun, Sep 6 - Thu, Sep 10

Air Canada flights from Washington, D.C. Reagan-National Airport to Prague

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Prague flight tickets
Air Canada
Apr 27
DCA4:10 pmWashington, D.C. Reagan-National
14h 35m
2 stops
PRG12:45 pmVáclav Havel Prague
May 7
PRG6:00 amVáclav Havel Prague
15h 39m
2 stops
DCA3:39 pmWashington, D.C. Reagan-National
$819
Air Canada
Sep 8
DCA11:00 amWashington, D.C. Reagan-National
17h 50m
1 stop
PRG10:50 amVáclav Havel Prague
Sep 10
PRG6:00 amVáclav Havel Prague
21h 50m
2 stops
DCA9:50 pmWashington, D.C. Reagan-National
$866
Air Canada
Sep 7
DCA6:00 amWashington, D.C. Reagan-National
24h 45m
2 stops
PRG12:45 pmVáclav Havel Prague
Sep 9
PRG6:10 amVáclav Havel Prague
15h 30m
2 stops
DCA3:40 pmWashington, D.C. Reagan-National
$868

United Airlines flights from Washington, D.C. Reagan-National Airport to Prague

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Prague flight tickets
United Airlines
Aug 12
DCA6:59 amWashington, D.C. Reagan-National
21h 51m
1 stop
PRG10:50 amVáclav Havel Prague
Aug 22
PRG12:30 pmVáclav Havel Prague
30h 12m
2 stops
DCA12:42 pmWashington, D.C. Reagan-National
$841
United Airlines
Apr 30
DCA10:30 amWashington, D.C. Reagan-National
16h 25m
2 stops
PRG8:55 amVáclav Havel Prague
May 7
PRG6:00 amVáclav Havel Prague
15h 39m
2 stops
DCA3:39 pmWashington, D.C. Reagan-National
$870
United Airlines
Apr 3
DCA4:30 pmWashington, D.C. Reagan-National
14h 15m
2 stops
PRG12:45 pmVáclav Havel Prague
Apr 6
PRG1:25 pmVáclav Havel Prague
32h 59m
2 stops
DCA4:24 pmWashington, D.C. Reagan-National
$980

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Prague 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 2, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Prague that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Wed 9/2

6:05 am-8:15 pm

2 stops32h 10m

Václav Havel Prague

Wed 9/16

8:55 pm-11:12 pm

2 stops32h 17m

$655

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Tue 9/8

12:00 pm-8:15 pm

2 stops26h 15m

Václav Havel Prague

Thu 10/8

10:20 am-11:04 pm

2 stops18h 44m

$656

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Tue 9/15

11:00 am-2:40 pm

2 stops21h 40m

Václav Havel Prague

Sun 9/20

9:30 pm-11:26 pm

2 stops31h 56m

$684

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Mon 9/28

11:00 am-2:40 pm

2 stops21h 40m

Václav Havel Prague

Thu 10/1

10:20 am-11:12 pm

2 stops18h 52m

$707

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Thu 5/7

6:09 am-8:15 pm

2 stops32h 06m

Václav Havel Prague

Fri 5/15

10:20 am-11:35 pm

2 stops19h 15m

$717

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Sun 5/3

6:00 am-2:40 pm

2 stops26h 40m

Václav Havel Prague

Thu 5/7

8:55 pm-11:35 pm

2 stops32h 40m

$718

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Mon 5/18

6:09 am-2:40 pm

2 stops26h 31m

Václav Havel Prague

Thu 5/21

8:55 pm-11:24 pm

2 stops32h 29m

$737

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Tue 8/18

12:00 pm-2:40 pm

2 stops20h 40m

Václav Havel Prague

Mon 8/24

3:20 pm-9:50 pm

2 stops36h 30m

$746

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Sun 5/3

6:00 am-2:40 pm

2 stops26h 40m

Václav Havel Prague

Sun 5/10

9:30 pm-11:24 pm

2 stops31h 54m

$763
Quickest round-trip

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Sun 9/6

12:00 pm-2:40 pm

2 stops20h 40m

Václav Havel Prague

Thu 9/10

10:20 am-11:12 pm

2 stops18h 52m

$765

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 Prague from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Prague

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

Can stopping save me money on Washington, D.C. Reagan-National Airport to Prague flights?

You could potentially save up to 23% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Prague flight.

When to book flights from Washington, D.C. Reagan-National Airport to Prague

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Prague according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Prague (DCA to PRG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Prague

Fastest flight time

12h 43m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Prague takes 12h 43m
There are no direct flights from Washington, D.C. Reagan-National Airport to Prague. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Prague.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Prague

  • How far is Washington, D.C. Reagan-National to Václav Havel Prague by plane?

    There are 4285.2 mi between Washington, D.C. Reagan-National and Václav Havel Prague. A reasonable flight in good conditions will take 12h 43m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Václav Havel Prague Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Václav Havel Prague Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Václav Havel Prague 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 Washington, D.C. Reagan-National Airport to Václav Havel Prague Airport.

  • What documentation or ID do you need to fly to Václav Havel Prague Airport?

    The required travel and health documents for your Václav Havel Prague Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Václav Havel Prague Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Prague?

Book flights to Prague if you plan to visit one of these locations
Český Krumlov
Pilsen
Liberec

Why use momondo?

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

Finding the right flight to Prague from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Prague quick and easy, saving you time and money.

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

All flight searches from Washington, D.C. to Prague 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 Prague?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Prague.

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

If you are simply researching potential flights to Prague, momondo offers a useful price alert feature which will track prices for flights to Prague from Washington, D.C. and alert you when they change.

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Cabin classes currently available on flights to Prague

List of cabin classes available on flights landing in Prague. Availability may vary depending on flight origin and airline.
First Class to Prague
Business Class to Praguefrom $2,837