Search flights from Washington (WAS) to Cardiff (CWL)
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Cheapest flights to Cardiff
The cheapest flights available in the next 60 days – prices are updated regularly
- Mon 13 OctUS$512.68One wayEconomy1 traveller
- Mon 27 OctUS$517.33One wayEconomy1 traveller
- Tue 14 OctUS$520.61One wayEconomy1 traveller
Flying from Washington to Cardiff: things to know
The most popular route is from Washington Dulles International Airport in Washington to Cardiff Airport in Cardiff. On average this flight takes 10 hours 50 minutes one way and costs US$1,689 for the round trip.
Most popular route | Washington Dulles International Airport (IAD) to Cardiff Airport (CWL) |
|---|---|
Average flight time | 10 hours 50 minutes |
Average round-trip price | US$1,689 |
Fly from Washington to Cardiff | 2 airlines |
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Airlines that fly from Washington to Cardiff
Airline options may vary according to recently booked flights and your search terms
Virgin Atlantic
KLM
Frequently asked questions
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