Cheap flights from Cardiff to Washington

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Washington (WAS)
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How to find the cheapest flight from
Cardiff (CWL) to Washington (WAS)

All the information you need to plan the best CWL to WAS flight in 2021: compare Cardiff to Washington flight prices with the expected peak season, weather and rainfall in Washington.
CWL - WAS
Price
£626 - £1,137
WAS
Temperature
2 - 27 °C
WAS
Precipitation
66 - 102 mm

Popular in

January

High demand for flights, 28% potential price rise

Cheapest in

April

Best time to find cheap flights, 24% potential price drop

Average price

£761

Average for round-trip flights in December 2021

Round-trip from

£470

From Cardiff Cardiff Wales to Washington (WAS)

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Cardiff to Washington?

Wednesday is generally a great day to depart. Flying on this day could help you save up to 57%.

What is the cheapest month to fly from Cardiff to Washington?

April is one of the best times of the year to fly to Washington from Cardiff. Prices for April average £616 per person but you can even find prices for as low as £448. The most expensive prices can be found in the month of January. Opting for a April flight can save you 38% on your journey compared to booking in April

When is the cheapest time to fly from Cardiff to Washington (CWL - WAS)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cardiff to Washington as you normally would.

Related info for your journey

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

Flight FAQs

From Cardiff to Washington

What airport do you fly from for flights from Cardiff to Washington?

Cardiff Cardiff Wales (CWL), located 9.1 mi from the city centre, is the airport you fly out of when you book flights from Cardiff to Washington. 1 airline have flights from Cardiff Wales to Washington on a regular basis. Booking flights from Cardiff Cardiff Wales to Washington should not be difficult; the airport handles an average of 0 outbound flights to Washington per day.

Which airlines flying from Cardiff Cardiff Wales to Washington have flexible changes due to COVID-19?

Some of our airline partners flying from Cardiff Cardiff Wales to Washington 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 for under £800 on Cheapflights?

Yes, there are multiple flights from Cardiff to Washington for under £800. The cheapest flight booked recently is on Multiple Airlines for just £762, but on average you can expect to pay £817.

What is the cheapest airline to fly from Cardiff to Washington round-trip?

Currently priced at £809, Delta will fly you from Cardiff to Washington and back. In addition to Delta, many other airlines offer competitively priced options for your trip.

What are the most popular routes from Cardiff to Washington?

The most popular route from Cardiff to Washington is Cardiff Cardiff Wales - Baltimore/Washington. You may also consider Cardiff Cardiff Wales - Washington Reagan-National or Cardiff Cardiff Wales - Washington Dulles Intl.

What are the most popular airlines that fly from Cardiff to Washington?

The most popular airlines flying from Cardiff to Washington are Air France, KLM and Virgin Atlantic. Something to consider prior to booking your flight.

COVID Restrictions

View COVID Travel Restrictions for Washington, DC

Do I need a COVID test to fly to Washington from Cardiff?

Information is based on travel restrictions from Cardiff Cardiff Wales to Washington

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

COVID-19 testing requirements
Visitors from Cardiff Cardiff Wales must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Washington.

Quarantine requirements
Visitors from Cardiff Cardiff Wales are not required to quarantine after entering Washington.

Do I need a test to fly back to Cardiff from Washington?

Returning to Cardiff Cardiff Wales from Washington

COVID-19 testing requirements
Visitors from Washington must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Cardiff Cardiff Wales.

Quarantine requirements
Visitors from Washington are not required to quarantine after entering Cardiff Cardiff Wales.

Hide COVID Travel Restrictions for Washington, DC

Destination information for Washington

Things to know before you go - useful duration and weather info for your trip from Cardiff to Washington.
Today's exchange rate
£1 = $1.34
Average temperature for December in Washington
10.0 °C
Avg rainfall for December in Washington
80.0 mm

Airports servicing Cardiff

Airports servicing Washington

Reagan-National (DCA)
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