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Dulles Intl

$492+ Cheap flights from Cardiff (CWL) to Dulles Intl (IAD)

CWL — IAD
Nov 29 — Dec 61
Sun 11/29
Sun 12/6
1 adult, Economy
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Cheap flight deals from Cardiff to Dulles Intl

Cheapest flights from Cardiff to Dulles Intl

Mon 11/235:30 pm -
1 stop27h 15m
Mon 11/306:15 pm -
1 stop10h 30m
Deal found 10/25$954
Mon 11/2310:20 am -
2 stops19h 21m
Mon 11/306:15 pm -
1 stop17h 45m
Deal found 10/25$980
Mon 11/238:35 am -
2 stops14h 55m
Mon 11/307:40 pm -
3 stops33h 10m
Deal found 10/25$1,000
Thu 12/101:25 pm -
2 stops35h 30m
Thu 12/178:50 pm -
1 stop13h 50m
Deal found 10/26$1,040
Sun 12/205:30 pm -
1 stop27h 25m
Tue 1/1212:49 pm -
2 stops16h 01m
Deal found 10/25$1,041
Mon 12/148:35 am -
1 stop12h 10m
Mon 12/215:15 pm -
1 stop23h 25m
Deal found 10/30$1,161
Sun 12/2010:20 am -
2 stops19h 16m
Tue 1/1212:49 pm -
2 stops16h 01m
Deal found 10/25$1,232

Find flight deals from Cardiff to Dulles Intl

Most accurate provider

eDreams
2 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$954
(Expedia)

One-way from

$492
(Kiwi.com)
Provider with most accurate pricing for Cardiff Wales-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Cardiff Wales-Washington, D.C. Dulles Intl flights.
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From Cardiff Wales to Washington, D.C. Dulles Intl
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One-way flight from Cardiff Wales to Washington, D.C. Dulles Intl
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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.

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Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Sun 12/20

9:05 am-2:45 pm

3 stops34h 40m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$492

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Mon 11/23

5:30 pm-3:45 pm

1 stop27h 15m

Washington, D.C. Dulles Intl

Mon 11/30

12:35 pm-9:45 am

2 stops16h 10m

$974

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Mon 11/23

10:20 am-12:41 am

2 stops19h 21m

Washington, D.C. Dulles Intl

Mon 11/30

6:15 pm-5:00 pm

1 stop17h 45m

$980

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Sun 12/20

5:30 pm-3:55 pm

1 stop27h 25m

Washington, D.C. Dulles Intl

Tue 1/12

12:49 pm-9:50 am

2 stops16h 01m

$1,041

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Mon 12/14

8:35 am-3:45 pm

1 stop12h 10m

Washington, D.C. Dulles Intl

Mon 12/21

5:15 pm-9:40 pm

1 stop23h 25m

$1,161

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Mon 11/23

5:30 pm-6:30 pm

3 stops30h 00m

Washington, D.C. Dulles Intl

Mon 11/30

7:40 pm-9:50 am

3 stops33h 10m

$1,177

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Thu 12/10

5:30 pm-7:05 pm

3 stops30h 35m

Washington, D.C. Dulles Intl

Thu 12/17

12:50 pm-3:40 pm

3 stops21h 50m

$1,521

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Cardiff-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Cardiff-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams 90-95% of the time. Price accuracy is based on data collected from Cardiff-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cardiff-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cardiff-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip price

Related info for your journey

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

    Cardiff Wales (CWL) is the airport you will fly out of if you book a flight from Cardiff to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Cardiff Wales; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Cardiff airport to Washington, D.C. Dulles Intl. It is only a 9.1 mi journey to Cardiff Wales (CWL) from Cardiff’s city center.

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

    Airlines like KLM and Delta fly from Cardiff to Washington, D.C. Dulles Intl Airport in about 19h 21m. The time it takes to get you to your destination can typically vary by up to 7h 54m. The distance between Cardiff and Washington, D.C. Dulles Intl Airport is about 3548 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 vacation 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

Traveling 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
Alexandria
Chantilly
Woodbridge
Arlington
Owings Mills
Sterling
Lanham
Reston
Herndon
Hyattsville
Rockville
Springfield
Fredericksburg
Tysons
Falls Church
Towson
Silver Spring
Oxon Hill
Laurel
Clinton

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