Cheap flights from Cardiff to Dulles Intl

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Cardiff (CWL)
Washington, D.C. (IAD)
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How to find the cheapest flight from
Cardiff (CWL) to Dulles Intl (IAD)

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

When flying from Cardiff to Washington, D.C. Dulles Intl 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 is the cheapest month to fly from Cardiff to Washington, D.C. Dulles Intl Airport?

Due to multiple factors, expect to potentially pay more when booking in January. For low rates, April can be a great choice for travel to Washington, D.C. Dulles Intl Airport. Flights to Washington, D.C. Dulles Intl Airport from Cardiff in April are about £653 on average during April, but can be found for as low as £475.

Cardiff Wales to Dulles Intl 2022 flight deals

Cheap flights to Dulles Intl from Cardiff found for this year
1 Aug - 9 Aug
£976pp
CWL
Cardiff Wales
Multiple airlines
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Multiple Airlines
   
2 STOPS
CWL
Cardiff Wales
1 Aug - 9 Aug
£1,073pp
CWL
Cardiff Wales
KLM
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
KLM
 
1 STOP
CWL
Cardiff Wales
1 Aug - 9 Aug
£1,173pp
CWL
Cardiff Wales
Multiple airlines
     
3 STOPS
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Multiple Airlines
   
2 STOPS
CWL
Cardiff Wales

Related info for your journey

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

Flight FAQs

From Cardiff to Dulles Intl

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. 1 airline has flights to Washington, D.C. Dulles Intl from Cardiff Wales on a regular basis.

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

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

Can I find flights from Cardiff to Washington, D.C. Dulles Intl Airport for under £1,000 on Cheapflights?

Yes, there are multiple flights from Cardiff to Washington, D.C. Dulles Intl Airport for under £1,000. The cheapest flight booked recently is on Multiple Airlines for just £976, but on average you can expect to pay £1,074.

What is the cheapest airline to fly from Cardiff to Washington, D.C. Dulles Intl Airport round-trip?

Currently priced at £1,073, KLM will fly you from Cardiff to Washington, D.C. Dulles Intl Airport and back. In addition to KLM, many other airlines offer competitively priced options for your trip.

Related searches

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Car Rentals at Dulles Intl Car Rentals in USA

COVID Restrictions

View COVID Travel Restrictions for Dulles Intl (IAD)

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

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

Most visitors from Cardiff Wales need to provide a negative COVID-19 test result and/or quarantine to enter Washington, D.C. Dulles Intl.

COVID-19 testing requirements
Visitors from Cardiff Wales must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Washington, D.C. Dulles Intl.

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

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

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

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.

Hide COVID Travel Restrictions for Dulles Intl (IAD)

Alternative routes for Cardiff to Dulles Intl

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

Destination information for Dulles Intl

Things to know before you go - useful duration and weather info for your trip from Cardiff to Dulles Intl.
Today's exchange rate
£1 = $1.26
Average temperature for May in Dulles Intl
25.0 °C
Avg rainfall for May in Dulles Intl
111.0 mm

Airports servicing Cardiff

Airports servicing Washington, D.C.

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