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$827+ Cheap flights from Reagan-National (DCA) to Cardiff (CWL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CWL
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Reagan-National to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Cardiff (CWL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 11, 2025.

Round-trip from

$827
(Mytrip)
From Washington, D.C. Reagan-National to Cardiff Wales
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Find flight deals from Reagan-National to Cardiff

Cheapest flights from Reagan-National to Cardiff
Explore the most affordable flight options available from Reagan-National to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/2511:00 amDCA - CWL
2 stops18h 50mMultiple Airlines
sáb. 11/111:45 pmCWL - DCA
2 stops27h 50mMultiple Airlines
Deal found 9/10$827
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/2511:10 amDCA - CWL
2 stops18h 40mDelta
sáb. 11/110:20 amCWL - DCA
2 stops16h 39mDelta
Deal found 9/10$840
This Air France deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/86:20 pmDCA - CWL
2 stops17h 25mAir France
dom. 10/125:15 pmCWL - DCA
2 stops34h 44mAir France
Deal found 9/9$891
This KLM deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/268:40 pmDCA - CWL
2 stops16h 05mKLM
dom. 11/25:30 pmCWL - DCA
2 stops28h 40mKLM
Deal found 9/11$965
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/266:59 amDCA - CWL
3 stops36h 06mMultiple Airlines
dom. 11/29:20 pmCWL - DCA
2 stops30h 15mMultiple Airlines
Deal found 9/11$1,178
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/2111:10 amDCA - CWL
2 stops17h 40mDelta
dom. 11/3010:20 amCWL - DCA
2 stops17h 36mDelta
Deal found 9/11$1,506

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Cardiff 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Cardiff that are best for you.

Fly from

Reagan-National

Fly to

Cardiff

Route

Depart

Return

Price

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

sáb. 10/25

11:00 am-10:50 am

2 stops18h 50m

Cardiff Wales

sáb. 11/1

11:45 pm-11:35 pm

2 stops27h 50m

$827

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

sáb. 10/25

11:10 am-10:50 am

2 stops18h 40m

Cardiff Wales

sáb. 11/1

10:20 am-10:59 pm

2 stops16h 39m

$840

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

mié. 10/8

6:20 pm-4:45 pm

2 stops17h 25m

Cardiff Wales

dom. 10/12

5:15 pm-10:59 pm

2 stops34h 44m

$891

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

dom. 10/26

8:40 pm-4:45 pm

2 stops16h 05m

Cardiff Wales

dom. 11/2

5:30 pm-5:10 pm

2 stops28h 40m

$965

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

dom. 10/26

1:45 pm-9:50 am

2 stops16h 05m

Cardiff Wales

dom. 11/2

10:20 am-11:02 pm

2 stops17h 42m

$965

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

dom. 10/26

6:59 am-11:05 pm

3 stops36h 06m

Cardiff Wales

dom. 11/2

9:20 pm-10:35 pm

2 stops30h 15m

$1,178

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

vie. 11/21

11:10 am-9:50 am

2 stops17h 40m

Cardiff Wales

dom. 11/30

10:20 am-10:56 pm

2 stops17h 36m

$1,506

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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

Have a flexible travel schedule? Discover the best time to fly to Cardiff from Reagan-National 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Cardiff

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

Find hourly flight availability from Reagan-National to Cardiff. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Cardiff. 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 into for flights to Cardiff from Washington, D.C. Reagan-National?

    For a flight from Washington, D.C. Reagan-National to Cardiff, you will be flying into Cardiff Wales. Cardiff Wales (CWL) is just 9.1 mi from the center of the city. Cardiff Wales is the only Cardiff airport and it handles 0 inbound flights from Washington, D.C. Reagan-National per day. 0 airlines have flights to Cardiff Wales from Washington, D.C. Reagan-National on a regular basis.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Cardiff?

    Delta, Air France, and KLM can get you from Washington, D.C. Reagan-National Airport to Cardiff in just under 16h 05m. Your travel time can differ by up to 2h 35m. Airlines will cover a distance of 3535 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Reagan-National to Cardiff 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 Washington, D.C. Reagan-National Airport to Cardiff?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Cardiff (average of $773). Flying from Washington, D.C. Reagan-National Airport to Cardiff in June is currently the most expensive (average of $1,622). 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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