What are the cheapest airlines to fly from Prague to Washington, D.C. Reagan-National Airport one-way?

$688 is the cheapest one-way deal found within the past few days, from Finnair. You may also be able to find cheap deals on British Airways and Iberia, with prices starting from $692 and $728, respectively.

What is the cheapest month to book a flight from Prague to Washington, D.C. Reagan-National Airport?

Currently, February is the cheapest month in which you can book a flight from Prague to Washington, D.C. Reagan-National Airport (average of $278). Flying from Prague to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

How far in advance should I book a flight from Prague to Washington, D.C. Reagan-National Airport?

Travelers have found it’s best to book a flight 46 days in advance to save up to 62% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 46 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Prague to Washington, D.C. Reagan-National Airport 1-2 weeks in advance for as low as $637, or $851 for flights within the next 24 hours.

What is the cheapest month to fly from Prague to Washington, D.C. Reagan-National Airport?

April can be a great time to fly to Washington, D.C. Reagan-National Airport from Prague with a flight ticket averaging about $749. Cheapflights users have found deals in the month of April for as cheap as $609. The most expensive prices can be found in the month of November.

What is the cheapest time of day to fly from PRG to DCA?

When flying from Prague to Washington, D.C. Reagan-National Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Prague to Washington, D.C. Reagan-National?

Václav Havel Prague (PRG), located 6.9 mi from the city center, is the airport you fly out of when you book flights from Prague to Washington, D.C. Reagan-National. 0 airlines have flights from Václav Havel Prague to Washington, D.C. Reagan-National on a regular basis. Booking flights from Václav Havel Prague to Washington, D.C. Reagan-National should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Reagan-National per day.

Can I find deals for flights from Prague to Reagan-National that include hotel bookings?

Yes. In addition to deals on Prague to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Prague to Reagan-National?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Prague to Reagan-National.

Can I find deals for business class flights from Prague to Reagan-National?

Yes. Cheapflights offers flight deals from Prague to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$615+ Flights from Prague to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Prague to Reagan-National

Round-trip from	$669 (United Airlines)
One-way from	$615 (Kiwi.com)
Popular in	November
Cheapest in	April
Average price	$727

From Václav Havel Prague to Washington, D.C. Reagan-National

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One-way flight from Václav Havel Prague to Washington, D.C. Reagan-National

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Highest demand for flights based on searches. 8% potential increase in price ($69 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Prague to Reagan-National

Cheapest flights from Prague to Reagan-National
Explore the most affordable flight options available from Prague to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Mon 9/221:40 pmPRG - DCA

1 stop14h 54mUnited Airlines

Mon 10/134:00 pmDCA - PRG

2 stops13h 00mUnited Airlines

Deal found 7/1

$669

Sat 7/126:20 amPRG - DCA

2 stops22h 07mAir Canada

Wed 7/236:00 amDCA - PRG

2 stops21h 05mAir Canada

Deal found 7/3

$677

Sat 8/97:20 amPRG - DCA

2 stops18h 40mAmerican Airlines

Mon 8/254:40 pmDCA - PRG

2 stops14h 35mAmerican Airlines

Deal found 7/3

$743

Fri 8/296:00 amPRG - DCA

2 stops16h 33mDelta

Sun 9/73:40 pmDCA - PRG

2 stops14h 05mDelta

Deal found 7/1

$768

Fri 9/510:25 amPRG - DCA

2 stops19h 16mScandinavian Airlines

Wed 9/2411:10 amDCA - PRG

2 stops27h 05mScandinavian Airlines

Deal found 7/2

$801

Thu 7/312:05 pmPRG - DCA

2 stops15h 06mBritish Airways

Thu 8/72:54 pmDCA - PRG

2 stops26h 36mBritish Airways

Deal found 7/3

$841

Sun 9/1411:35 amPRG - DCA

2 stops17h 32mFinnair

Sun 9/217:23 pmDCA - PRG

2 stops17h 22mFinnair

Deal found 7/2

$843

Best flights from Prague to Reagan-National
Discover carefully curated flight deals from Prague to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Mon 9/221:40 pmPRG - DCA

1 stop14h 54mUnited Airlines

Mon 10/134:00 pmDCA - PRG

2 stops13h 00mUnited Airlines

Deal found 7/1

$669

Mon 10/611:35 amPRG - DCA

2 stops17h 22mFinnair

Mon 10/207:06 pmDCA - PRG

2 stops17h 39mFinnair

Deal found 7/3

$708

Sat 8/97:20 amPRG - DCA

2 stops18h 40mAmerican Airlines

Mon 8/254:40 pmDCA - PRG

2 stops14h 35mAmerican Airlines

Deal found 7/3

$743

Wed 10/2211:40 amPRG - DCA

2 stops16h 11mAir Canada

Sat 11/14:10 pmDCA - PRG

2 stops14h 20mAir Canada

Deal found 7/1

$749

Fri 8/296:00 amPRG - DCA

2 stops16h 33mDelta

Sun 9/73:40 pmDCA - PRG

2 stops14h 05mDelta

Deal found 7/1

$768

Fri 9/510:25 amPRG - DCA

2 stops19h 16mScandinavian Airlines

Wed 9/2411:10 amDCA - PRG

2 stops27h 05mScandinavian Airlines

Deal found 7/2

$801

Thu 7/312:05 pmPRG - DCA

2 stops15h 06mBritish Airways

Thu 8/72:54 pmDCA - PRG

2 stops26h 36mBritish Airways

Deal found 7/3

$841

Thu 8/289:55 amPRG - DCA

2 stops16h 21mMultiple Airlines

Wed 9/106:25 amDCA - PRG

2 stops30h 35mMultiple Airlines

Deal found 7/3

$938

Mon 8/259:55 amPRG - DCA

2 stops19h 04mLOT

Sun 9/76:25 amDCA - PRG

2 stops30h 35mLOT

Deal found 7/1

$1,209

Sun 8/107:30 pmPRG - DCA

2 stops44h 15mTAP AIR PORTUGAL

Thu 8/211:44 pmDCA - PRG

2 stops16h 51mTAP AIR PORTUGAL

Deal found 7/3

$1,263

Last-minute flights from Prague to Reagan-National
Discover last-minute flight deals from Prague to Reagan-National. Data last updated July 3, 2025 and is based on user searches.

Wed 7/98:50 amPRG - DCA

2 stops17h 08mMultiple Airlines

Wed 7/2310:30 amDCA - PRG

2 stops23h 20mMultiple Airlines

Deal found 7/3

$890

Thu 7/1011:00 amPRG - DCA

1 stop13h 14mDelta

Thu 7/243:40 pmDCA - PRG

2 stops14h 05mDelta

Deal found 7/3

$946

Thu 7/1011:00 amPRG - DCA

1 stop13h 14mAir France

Tue 7/2211:00 amDCA - PRG

1 stop16h 00mAir France

Deal found 7/3

$958

Fri 7/116:00 amPRG - DCA

2 stops22h 42mUnited Airlines

Tue 7/223:05 pmDCA - PRG

2 stops15h 05mUnited Airlines

Deal found 7/3

$672

Fri 7/117:10 amPRG - DCA

2 stops21h 49mLOT

Mon 7/216:30 amDCA - PRG

2 stops28h 50mLOT

Deal found 7/3

$989

Sat 7/126:20 amPRG - DCA

2 stops22h 07mAir Canada

Wed 7/236:00 amDCA - PRG

2 stops21h 05mAir Canada

Deal found 7/3

$677

Thu 7/312:05 pmPRG - DCA

2 stops15h 06mBritish Airways

Thu 8/72:54 pmDCA - PRG

2 stops26h 36mBritish Airways

Deal found 7/3

$841

Sat 8/97:20 amPRG - DCA

2 stops18h 40mAmerican Airlines

Mon 8/254:40 pmDCA - PRG

2 stops14h 35mAmerican Airlines

Deal found 7/3

$743

Fri 8/156:00 amPRG - DCA

2 stops19h 09mUnited Airlines

Fri 8/221:00 pmDCA - PRG

2 stops14h 40mUnited Airlines

Deal found 7/1

$670

Fri 8/296:00 amPRG - DCA

2 stops16h 33mDelta

Sun 9/73:40 pmDCA - PRG

2 stops14h 05mDelta

Deal found 7/1

$768

One-way flights from Prague to Reagan-National
Search for one-way flight options from Prague to Reagan-National. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Tue 8/199:55 pmPRG - DCA

3 stops53h 04mMultiple Airlines

Deal found 7/1

$615

Tue 8/58:10 amPRG - DCA

2 stops21h 01mFinnair

Deal found 7/1

$688

Mon 9/111:35 amPRG - DCA

2 stops17h 43mBritish Airways

Deal found 7/1

$692

Sun 8/103:35 pmPRG - DCA

2 stops33h 31mIberia

Deal found 7/3

$728

Fri 7/1812:45 pmPRG - DCA

2 stops40h 14mLOT

Deal found 7/1

$809

Mon 8/1811:00 amPRG - DCA

1 stop18h 41mKLM

Deal found 7/1

$853

Sun 8/1011:00 amPRG - DCA

1 stop18h 35mDelta

Deal found 7/3

$971

Sat 7/191:40 pmPRG - DCA

1 stop25h 17mUnited Airlines

Deal found 7/1

$998

Wed 8/64:40 pmPRG - DCA

3 stops33h 23mTAP AIR PORTUGAL

Deal found 7/1

$1,009

Sat 7/261:40 pmPRG - DCA

1 stop25h 17mAir Canada

Deal found 7/2

$1,012

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PragueWashington, D.C.

PRG - DCA

PRGDCA

Václav Havel Prague

Mon 9/22

1:40 pm-10:34 pm

1 stop14h 54m

Washington, D.C. Reagan-National

Mon 10/13

4:00 pm-11:00 am

2 stops13h 00m

$669

PragueWashington, D.C.

PRG - DCA

PRGDCA

Václav Havel Prague

Mon 10/6

11:35 am-10:57 pm

2 stops17h 22m

Washington, D.C. Reagan-National

Mon 10/20

7:06 pm-6:45 pm

2 stops17h 39m

$708

PragueWashington, D.C.

PRG - DCA

PRGDCA

Václav Havel Prague

Sat 8/9

7:20 am-8:00 pm

2 stops18h 40m

Washington, D.C. Reagan-National

Mon 8/25

4:40 pm-1:15 pm

2 stops14h 35m

$743

PragueWashington, D.C.

PRG - DCA

PRGDCA

Václav Havel Prague

Wed 10/22

11:40 am-9:51 pm

2 stops16h 11m

Washington, D.C. Reagan-National

Sat 11/1

4:10 pm-11:30 am

2 stops14h 20m

$749

PragueWashington, D.C.

PRG - DCA

PRGDCA

Václav Havel Prague

Fri 8/29

6:00 am-4:33 pm

2 stops16h 33m

Washington, D.C. Reagan-National

Sun 9/7

3:40 pm-11:45 am

2 stops14h 05m

$768

PragueWashington, D.C.

PRG - DCA

PRGDCA

Václav Havel Prague

Fri 9/5

10:25 am-11:41 pm

2 stops19h 16m

Washington, D.C. Reagan-National

Wed 9/24

11:10 am-8:15 pm

2 stops27h 05m

$801

PragueWashington, D.C.

PRG - DCA

PRGDCA

Václav Havel Prague

Thu 7/31

2:05 pm-11:11 pm

2 stops15h 06m

Washington, D.C. Reagan-National

Thu 8/7

2:54 pm-11:30 pm

2 stops26h 36m

$841

PragueWashington, D.C.

PRG - DCA

PRGDCA

Václav Havel Prague

Thu 8/28

9:55 am-8:16 pm

2 stops16h 21m

Washington, D.C. Reagan-National

Wed 9/10

6:25 am-7:00 pm

2 stops30h 35m

$938

PragueWashington, D.C.

PRG - DCA

PRGDCA

Václav Havel Prague

Mon 8/25

9:55 am-10:59 pm

2 stops19h 04m

Washington, D.C. Reagan-National

Sun 9/7

6:25 am-7:00 pm

2 stops30h 35m

$1,209

PragueWashington, D.C.

PRG - DCA

PRGDCA

Václav Havel Prague

Sun 8/10

7:30 pm-9:45 am

2 stops44h 15m

Washington, D.C. Reagan-National

Thu 8/21

1:44 pm-12:35 pm

2 stops16h 51m

$1,263

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 20 results

Best time to book a flight from Prague to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Prague with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Reagan-National

Read through reviews of airlines operating flights from Prague to Washington, D.C. Reagan-National Airport, such as Delta, KLM, and LOT. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,982 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,367 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

LOT

7.6

Good

1,092 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Finnair

7.6

Good

1,306 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,861 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Prague to Washington, D.C. Reagan-National?
Václav Havel Prague (PRG), located 6.9 mi from the city center, is the airport you fly out of when you book flights from Prague to Washington, D.C. Reagan-National. 0 airlines have flights from Václav Havel Prague to Washington, D.C. Reagan-National on a regular basis. Booking flights from Václav Havel Prague to Washington, D.C. Reagan-National should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Reagan-National per day.
What are the cheapest airlines to fly from Prague to Washington, D.C. Reagan-National Airport one-way?
$688 is the cheapest one-way deal found within the past few days, from Finnair. You may also be able to find cheap deals on British Airways and Iberia, with prices starting from $692 and $728, respectively.
Can I find deals for flights from Prague to Reagan-National that include hotel bookings?
Yes. In addition to deals on Prague to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Prague to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Prague to Reagan-National.
Can I find deals for business class flights from Prague to Reagan-National?
Yes. Cheapflights offers flight deals from Prague to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Prague to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from Prague to Washington, D.C. Reagan-National Airport (average of $278). Flying from Prague to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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$615+ Cheap flights from Prague (PRG) to Reagan-National (DCA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Prague to Reagan-National with Cheapflights

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Cheap flight deals from Prague to Reagan-National

Round-trip from

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Find flight deals from Prague to Reagan-National

Cheapest flights from Prague to Reagan-NationalExplore the most affordable flight options available from Prague to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Prague to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Prague to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Prague with our price prediction graph.

Reviews of airlines servicing Reagan-National

Read through reviews of airlines operating flights from Prague to Washington, D.C. Reagan-National Airport, such as Delta, KLM, and LOT. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Prague to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Prague to Washington, D.C. Reagan-National?

What are the cheapest airlines to fly from Prague to Washington, D.C. Reagan-National Airport one-way?

Can I find deals for flights from Prague to Reagan-National that include hotel bookings?

How can I find direct flights from Prague to Reagan-National?

Can I find deals for business class flights from Prague to Reagan-National?

What is the cheapest month to book a flight from Prague to Washington, D.C. Reagan-National Airport?

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Cheapest flights from Prague to Reagan-National
Explore the most affordable flight options available from Prague to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.