Cheap flights from Dulles Intl (IAD) to Cardiff (CWL)

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How to find the cheapest flight from
Dulles Intl (IAD) to Cardiff (CWL)

All the information you need to plan the best IAD to CWL flight in 2022: compare Dulles Intl to Cardiff flight prices with the expected peak season, weather and rainfall in Cardiff.
When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Cardiff (IAD - CWL)?

When flying from Washington, D.C. Dulles Intl 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.

Cheap flights from Dulles Intl to Cardiff in August, September 2022

The best prices found for IAD to CWL flights for August, September
27 Sep - 3 Oct
$676pp
IAD
Washington, D.C. Dulles Intl
Delta
 
1 STOP
CWL
Cardiff Wales
CWL
Cardiff Wales
Delta
 
1 STOP
IAD
Washington, D.C. Dulles Intl
28 Sep - 11 Oct
$677pp
IAD
Washington, D.C. Dulles Intl
Delta
 
1 STOP
CWL
Cardiff Wales
CWL
Cardiff Wales
Delta
 
1 STOP
IAD
Washington, D.C. Dulles Intl
27 Sep - 3 Oct
$681pp
IAD
Washington, D.C. Dulles Intl
Delta
   
2 STOPS
CWL
Cardiff Wales
CWL
Cardiff Wales
Delta
 
1 STOP
IAD
Washington, D.C. Dulles Intl

Washington, D.C. Dulles Intl to Cardiff 2022 flight deals

Cheap flights to Cardiff from Dulles Intl found for this year
27 Sep - 3 Oct
$676pp
IAD
Washington, D.C. Dulles Intl
Delta
 
1 STOP
CWL
Cardiff Wales
CWL
Cardiff Wales
Delta
 
1 STOP
IAD
Washington, D.C. Dulles Intl
28 Sep - 11 Oct
$677pp
IAD
Washington, D.C. Dulles Intl
Delta
 
1 STOP
CWL
Cardiff Wales
CWL
Cardiff Wales
Delta
 
1 STOP
IAD
Washington, D.C. Dulles Intl
27 Sep - 3 Oct
$681pp
IAD
Washington, D.C. Dulles Intl
Delta
   
2 STOPS
CWL
Cardiff Wales
CWL
Cardiff Wales
Delta
 
1 STOP
IAD
Washington, D.C. Dulles Intl

Cheap Air France flights from Dulles Intl to Cardiff

6 Nov - 13 Nov
$742pp
IAD
Washington, D.C. Dulles Intl
Air France
   
2 STOPS
CWL
Cardiff Wales
CWL
Cardiff Wales
Air France
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
13 Dec - 18 Dec
$857pp
IAD
Washington, D.C. Dulles Intl
Air France
   
2 STOPS
CWL
Cardiff Wales
CWL
Cardiff Wales
Air France
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
22 Dec - 26 Dec
$1,016pp
IAD
Washington, D.C. Dulles Intl
Air France
   
2 STOPS
CWL
Cardiff Wales
CWL
Cardiff Wales
Air France
   
2 STOPS
IAD
Washington, D.C. Dulles Intl

Cheap KLM flights from Dulles Intl to Cardiff

28 Sep - 11 Oct
$692pp
IAD
Washington, D.C. Dulles Intl
KLM
   
2 STOPS
CWL
Cardiff Wales
CWL
Cardiff Wales
KLM
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
6 Nov - 13 Nov
$727pp
IAD
Washington, D.C. Dulles Intl
KLM
 
1 STOP
CWL
Cardiff Wales
CWL
Cardiff Wales
KLM
 
1 STOP
IAD
Washington, D.C. Dulles Intl
6 Nov - 13 Nov
$787pp
IAD
Washington, D.C. Dulles Intl
KLM
 
1 STOP
CWL
Cardiff Wales
CWL
Cardiff Wales
KLM
   
2 STOPS
IAD
Washington, D.C. Dulles Intl

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Dulles Intl</span> to <span class="emphasized">Cardiff</span> flights.

Flight FAQs

From Dulles Intl to Cardiff

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

For a flight from Washington, D.C. Dulles Intl 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. Dulles Intl per day. 2 airlines have flights to Cardiff Wales from Washington, D.C. Dulles Intl on a regular basis.

Which airlines flying from Washington, D.C. Dulles Intl to Cardiff Wales have flexible cancellations due to COVID-19?

Some of our airline partners flying from Washington, D.C. Dulles Intl to Cardiff Wales have new flexible policies in place due to COVID-19. KLM and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like KLM with this kind of flexibility.

Can I find flights from Washington, D.C. Dulles Intl Airport to Cardiff for under $700 on Cheapflights?

Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Cardiff for under $700. The cheapest flight booked recently is on Delta for just $676, but on average you can expect to pay $961.

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Cardiff?

On average you can expect to pay $1,578 for a flight from Washington, D.C. Dulles Intl Airport to Cardiff. The cheapest flight overall is $682 while the most popular route, (Washington, D.C. Dulles Intl - Cardiff Wales) is currently priced at $676.

COVID Restrictions

View COVID Travel Restrictions for Cardiff, Wales

Do I need a COVID test to fly to Cardiff from Dulles Intl?

Information is based on travel restrictions from Washington, D.C. Dulles Intl to Cardiff Wales

Most visitors from Washington, D.C. Dulles Intl can enter Cardiff Wales without restrictions.

COVID-19 testing requirements
Visitors from Washington, D.C. Dulles Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Cardiff Wales.

Quarantine requirements
Visitors from Washington, D.C. Dulles Intl are not required to quarantine after entering Cardiff Wales.

Do I need a test to fly back to Dulles Intl from Cardiff?

Returning to Washington, D.C. Dulles Intl from Cardiff Wales

COVID-19 testing requirements
Visitors from Cardiff Wales are not required to present a negative COVID-19 PCR test or antigen result upon entering Washington, D.C. Dulles Intl.

Quarantine requirements
Visitors from Cardiff Wales are not required to quarantine after entering Washington, D.C. Dulles Intl.

Hide COVID Travel Restrictions for Cardiff, Wales

Alternative routes for Dulles Intl to Cardiff

See prices for flight routes from nearby airports that may be better suited for you.
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