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Cheap flights from Washington, D.C. Reagan-National Airport to Prague from $279

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 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. Reagan-National Airport to Prague

Cheap round-trip flights

Scandinavian Airlines Logo
1:15 pm - 9:45 amDCA-PRG
14h 30m2 stops
Scandinavian Airlines Logo
3:00 pm - 11:02 pmPRG-DCA
37h 02m2 stops
$473Scandinavian Airlines
Find Deal
Tue, Oct 21 - Mon, Oct 27
Scandinavian Airlines Logo
6:05 am - 8:15 pmDCA-PRG
32h 10m2 stops
Scandinavian Airlines Logo
3:00 pm - 11:02 pmPRG-DCA
37h 02m2 stops
$496Scandinavian Airlines
Find Deal
Mon, Oct 20 - Mon, Oct 27
United Airlines Logo
12:00 pm - 1:05 pmDCA-PRG
20h 05m2 stops
United Airlines Logo
6:15 am - 8:55 pmPRG-DCA
20h 40m2 stops
$501United Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
Air Canada Logo
4:10 pm - 10:50 amDCA-PRG
12h 40m2 stops
Air Canada Logo
6:50 am - 3:31 pmPRG-DCA
14h 41m2 stops
$505Air Canada
Find Deal
Wed, Nov 26 - Tue, Dec 9
Air Canada Logo
4:40 pm - 10:50 amDCA-PRG
13h 10m2 stops
Air Canada Logo
1:45 pm - 9:56 pmPRG-DCA
14h 11m2 stops
$506Air Canada
Find Deal
Wed, Oct 29 - Wed, Nov 5
Multiple Airlines Logo
11:05 am - 8:45 amDCA-PRG
16h 40m2 stops
Multiple Airlines Logo
10:00 am - 7:45 pmPRG-DCA
15h 45m2 stops
$508Multiple Airlines
Find Deal
Mon, Oct 27 - Tue, Nov 11
Multiple Airlines Logo
11:05 am - 10:50 amDCA-PRG
18h 45m2 stops
Multiple Airlines Logo
10:00 am - 7:45 pmPRG-DCA
15h 45m2 stops
$515Multiple Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
United Airlines Logo
6:00 am - 5:55 pmDCA-PRG
29h 55m2 stops
United Airlines Logo
6:00 am - 9:51 pmPRG-DCA
21h 51m2 stops
$582United Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
American Airlines Logo
3:44 pm - 2:00 pmDCA-PRG
16h 16m2 stops
American Airlines Logo
6:45 am - 5:32 pmPRG-DCA
16h 47m2 stops
$583American Airlines
Find Deal
Fri, Nov 14 - Tue, Nov 18
American Airlines Logo
6:59 pm - 2:00 pmDCA-PRG
14h 01m2 stops
American Airlines Logo
10:55 am - 10:46 pmPRG-DCA
16h 51m2 stops
$633American Airlines
Find Deal
Fri, Mar 13 - Sat, Mar 21

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

Our best Icelandair deals on Washington, D.C. Reagan-National Airport to Prague flight tickets
Icelandair
Sep 17
DCA3:15 pmWashington, D.C. Reagan-National
39h 50m
2 stops
PRG1:05 pmVáclav Havel Prague
Sep 24
PRG2:00 pmVáclav Havel Prague
24h 09m
2 stops
DCA8:09 amWashington, D.C. Reagan-National
$1,074
Find similar
Icelandair
Sep 17
DCA3:15 pmWashington, D.C. Reagan-National
39h 50m
2 stops
PRG1:05 pmVáclav Havel Prague
Sep 24
PRG2:00 pmVáclav Havel Prague
25h 59m
2 stops
DCA9:59 amWashington, D.C. Reagan-National
$1,076
Find similar
Icelandair
Sep 17
DCA3:15 pmWashington, D.C. Reagan-National
39h 50m
2 stops
PRG1:05 pmVáclav Havel Prague
Oct 8
PRG2:00 pmVáclav Havel Prague
26h 06m
2 stops
DCA10:06 amWashington, D.C. Reagan-National
$1,134
Find similar

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

Our best Delta deals on Washington, D.C. Reagan-National Airport to Prague flight tickets
Delta
Dec 9
DCA2:55 pmWashington, D.C. Reagan-National
14h 45m
2 stops
PRG11:40 amVáclav Havel Prague
Dec 19
PRG9:50 amVáclav Havel Prague
17h 36m
2 stops
DCA9:26 pmWashington, D.C. Reagan-National
$597
Find similar
Delta
Nov 12
DCA11:10 amWashington, D.C. Reagan-National
18h 30m
2 stops
PRG11:40 amVáclav Havel Prague
Nov 16
PRG12:40 pmVáclav Havel Prague
16h 16m
2 stops
DCA10:56 pmWashington, D.C. Reagan-National
$642
Find similar
Delta
Nov 12
DCA11:10 amWashington, D.C. Reagan-National
18h 30m
2 stops
PRG11:40 amVáclav Havel Prague
Nov 16
PRG11:35 amVáclav Havel Prague
17h 29m
2 stops
DCA11:04 pmWashington, D.C. Reagan-National
$656
Find similar

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 September 16, 2025.
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

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Tue 10/21

1:15 pm-9:45 am

2 stops14h 30m

Václav Havel Prague

Mon 10/27

3:00 pm-11:02 pm

2 stops37h 02m

$473

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Mon 10/20

6:05 am-8:15 pm

2 stops32h 10m

Václav Havel Prague

Mon 10/27

3:00 pm-11:02 pm

2 stops37h 02m

$496

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Wed 10/29

12:00 pm-1:05 pm

2 stops20h 05m

Václav Havel Prague

Wed 11/5

6:15 am-8:55 pm

2 stops20h 40m

$501

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Wed 11/26

4:10 pm-10:50 am

2 stops12h 40m

Václav Havel Prague

Tue 12/9

6:50 am-3:31 pm

2 stops14h 41m

$505

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Wed 10/29

4:40 pm-10:50 am

2 stops13h 10m

Václav Havel Prague

Wed 11/5

1:45 pm-9:56 pm

2 stops14h 11m

$506

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Mon 10/27

11:05 am-8:45 am

2 stops16h 40m

Václav Havel Prague

Tue 11/11

10:00 am-7:45 pm

2 stops15h 45m

$508

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Wed 10/29

11:05 am-10:50 am

2 stops18h 45m

Václav Havel Prague

Wed 11/5

10:00 am-7:45 pm

2 stops15h 45m

$515

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Wed 10/15

6:00 am-5:55 pm

2 stops29h 55m

Václav Havel Prague

Wed 10/22

6:00 am-9:51 pm

2 stops21h 51m

$582

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Fri 11/14

3:44 pm-2:00 pm

2 stops16h 16m

Václav Havel Prague

Tue 11/18

6:45 am-5:32 pm

2 stops16h 47m

$583

Washington, D.C.Prague

DCA - PRG

DCAPRG

Washington, D.C. Reagan-National

Fri 3/13

6:59 pm-2:00 pm

2 stops14h 01m

Václav Havel Prague

Sat 3/21

10:55 am-10:46 pm

2 stops16h 51m

$633

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

What is the cheapest day to depart on your flight to Prague?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Prague is on a Tuesday. Travelers who choose to depart for Prague on a Tuesday will often find tickets for as low as $763. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Reagan-National Airport to Prague for around $941.

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

According to our data, the cheapest time of day to fly to Prague is at noon. momondo users have found flights departing from Washington, D.C. Reagan-National Airport to Prague at noon for as low as $747. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $893. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Direct flights

None
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.
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  • 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 40m.

  • 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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