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Cheap flights from Cardiff to Washington DC

Q: What are the cheapest airlines?

Virgin Atlantic. These airlines usually offer the cheapest flights from Cardiff to Washington DC.

Q: What airlines fly indirectly?

Virgin Atlantic. These airlines fly from Cardiff to Washington DC, but you’ll have at least one layover.

Q: How long is the flight?

14 hrs 5 mins. This is the shortest flight time from Cardiff to Washington DC.

from as little as £982

7 nights in Washington DC, departing Cardiff on 01 / Aug / 2023 with Virgin Atlantic (price found 12 hours ago)

Subject to availability, prices correct of the last 24 hours

Cheap return flights from Cardiff to Washington DC

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The Cardiff / Washington DC route

All 5718 km of it

Cheap flight deals for this route

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Washington DC flight facts

What you need to know

What are the cheapest airlines?

Virgin Atlantic

These airlines usually offer the cheapest flights from Cardiff to Washington DC.

What airlines fly indirectly?

Virgin Atlantic

These airlines fly from Cardiff to Washington DC, but you’ll have at least one layover.

How long is the flight?

14 hrs 5 mins

This is the shortest flight time from Cardiff to Washington DC.

Alternative flights from the UK to Washington DC

Check out prices for other routes

London to Washington DC

from £417 pp

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Manchester to Washington DC

from £574 pp

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Edinburgh to Washington DC

from £586 pp

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Birmingham to Washington DC

from £604 pp

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Cardiff to Washington DC Ronald Reagan Washington National Airport

search for price

Find flights

Cardiff to Washington DC Washington Dulles International Airport

from £982 pp

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Alternative flights from Cardiff

You might find cheaper flights nearby

Philadelphia from Cardiff

from £594 pp

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New York from Cardiff

from £491 pp

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Toronto from Cardiff

from £556 pp

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Boston from Cardiff

from £420 pp

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Atlanta from Cardiff

from £942 pp

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Chicago from Cardiff

from £601 pp

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01 / Aug / 2023 is currently the lowest priced day of the year to fly the Cardiff/Washington DC route. There are around 55 flights on any given week from the UK to Washington DC and the cheapest month to fly right now is August.

Min / Max Temperature (°C)

LOWEST

-3 °C

AVG

13 °C

HIGHEST

31 °C

Rainfall (mm)

LOWEST

73 mm

AVG

91.9 mm

HIGHEST

126 mm

Key facts about Washington DC

Currency

United States dollar

Language

English

Timezone

5 hrs behind GMT

How to get cheap flights from Cardiff to Washington DC

Tips and advice from our flight experts

Your flight from Cardiff to Washington DC should take about 15 hrs 5 mins. We've gone through all 55 of the weekly flights to or via Washington DC, operated by one airlines, to help you compare flight times and prices. At the moment, the cheapest flight is £982.

Virgin Atlantic & Virgin Atlantic are the most popular airlines for flying from Cardiff to Washington DC. Adjust your search options to look by month, and see how much you could save if you fly during low season.

Washington DC actually has two airports to choose from – but Washington DC Washington Dulles International Airport (IAD) is the usually the cheapest option. If you need to fly into a specific airport, adjust your search to focus on those flights. The most popular airlines include Virgin Atlantic & Virgin Atlantic.

But if you can't find one which is right for you, try looking at flights to other cities in the USA to check out some other options.