Find flights
When to book
FAQs

Cheap flights from Cardiff to Washington, D.C. Dulles Intl Airport from £409

CWL — IAD
15 Oct — 22 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Dulles Intl

Thu 29/1017:30 -
1 stop27h 25m
Thu 5/1112:30 -
2 stops16h 20m
Deal found 14/9£654
Sun 11/1009:50 -
1 stop10h 45m
Sun 18/1017:30 -
1 stop10h 45m
Deal found 13/9£697
Sun 11/1009:50 -
1 stop10h 45m
Sun 18/1012:30 -
2 stops15h 45m
Deal found 13/9£714
Thu 17/922:50 -
2 stops20h 35m
Mon 21/917:15 -
1 stop24h 35m
Deal found 11/9£743
Sun 25/1017:30 -
1 stop27h 25m
Sun 1/1117:45 -
1 stop18h 15m
Deal found 10/9£748
Sun 25/1009:00 -
2 stops35h 40m
Sun 1/1121:45 -
2 stops33h 00m
Deal found 10/9£889

Find flight deals from Cardiff to Dulles Intl

Round-trip from

£654

One-way from

£409
Virgin Atlantic
  • Virgin Atlantic
  • 29/10-5/11
  • 3 total stops
  • 43h 45m total
  • Cardiff to Washington, D.C.
Search Deals
22/10-31/12
  • 22/10-31/12
  • 2 total stops
  • 31h 40m total
  • Cardiff to Washington, D.C.
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Cardiff to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

CardiffWashington, D.C.

CWL Cardiff Wales - IAD Washington, D.C. Dulles Intl

CWLIAD

Cardiff Wales

Thu 22/10

16:20-19:00

2 stops31h 40m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£409

CardiffWashington, D.C.

CWL Cardiff Wales - IAD Washington, D.C. Dulles Intl

CWLIAD

Cardiff Wales

Sun 25/10

23:50-19:30

3 stops47h 40m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£454

CardiffWashington, D.C.

CWL Cardiff Wales - IAD Washington, D.C. Dulles Intl

CWLIAD

Cardiff Wales

Thu 29/10

17:30-16:55

1 stop27h 25m

Washington, D.C. Dulles Intl

Thu 5/11

12:30-09:50

2 stops16h 20m

£654

CardiffWashington, D.C.

CWL Cardiff Wales - IAD Washington, D.C. Dulles Intl

CWLIAD

Cardiff Wales

Sun 11/10

14:45-19:00

2 stops33h 15m

Washington, D.C. Dulles Intl

Sun 18/10

17:17-21:45

2 stops23h 28m

£729

CardiffWashington, D.C.

CWL Cardiff Wales - IAD Washington, D.C. Dulles Intl

CWLIAD

Cardiff Wales

Sun 25/10

17:30-16:55

1 stop27h 25m

Washington, D.C. Dulles Intl

Sun 1/11

17:45-17:00

1 stop18h 15m

£748

CardiffWashington, D.C.

CWL Cardiff Wales - IAD Washington, D.C. Dulles Intl

CWLIAD

Cardiff Wales

Sun 25/10

09:00-16:40

2 stops35h 40m

Washington, D.C. Dulles Intl

Sun 1/11

21:45-11:45

2 stops33h 00m

£889

CardiffWashington, D.C.

CWL Cardiff Wales - IAD Washington, D.C. Dulles Intl

CWLIAD

Cardiff Wales

Thu 29/10

13:25-12:45

2 stops27h 20m

Washington, D.C. Dulles Intl

Thu 5/11

19:40-17:00

3 stops16h 20m

£1,044

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Sorted by cheapest first

Best time to book a flight from Cardiff to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Cardiff with our price prediction graph.
Estimated return price

Related info for your journey

  • What airport do you fly from for flights from Cardiff to Washington, D.C. Dulles Intl?

    For a flight from Cardiff to Washington, D.C. Dulles Intl, you will be flying from 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 outbound flights to Washington, D.C. Dulles Intl per day. 0 airlines have flights to Washington, D.C. Dulles Intl from Cardiff Wales on a regular basis.

  • How long is the flight from Cardiff to Washington, D.C. Dulles Intl Airport?

    Airlines like Virgin Atlantic fly from Cardiff to Washington, D.C. Dulles Intl Airport in about 27h 25m. The time it takes to get you to your destination can typically vary by up to . There are 3548 mi between Cardiff and Washington, D.C. Dulles Intl Airport.

  • Can I find deals for flights from Cardiff to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Cardiff to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cardiff to Dulles Intl?

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

  • Can I find deals for business class flights from Cardiff to Dulles Intl?

    Yes. Cheapflights offers flight deals from Cardiff to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Silver Spring
Alexandria
Gaithersburg
Oxon Hill
Hanover
Woodbridge
Glen Burnie
Springfield
Sterling

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Cardiff to Dulles Intl?

When you search for this flight from Cardiff to Dulles Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Dulles Intl?

Cheapflights helps you find that perfect flight to Dulles Intl from Cardiff by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Cardiff to Dulles Intl with no change fees?

Need flexible booking options for your flight to Dulles Intl from Cardiff? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Cardiff to Dulles Intl become cheaper?

Not ready to book yet? You can track prices for flights from Cardiff to Dulles Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.