How much is a flight from Washington to Cardiff?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Washington and Cardiff.

Pick a travel date to see today’s available fares.

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the Washington - Cardiff route.

Are there multiple airports in Washington and Cardiff?

If your departure or arrival city has more than one airport, it's worth comparing all of them for timing and pricing.

• Airports in Washington: 3 airports are active in Washington - Dulles international, Ronald Reagan, Washington International.
• Airports in Cardiff: Cardiff is the only airport currently running.

If you're traveling with a group or bulky luggage, look into parking or transport options. Alternative airports may offer faster transfers or better rates.

Flight filters for the route Washington – Cardiff

Customize your search on Jetcost to focus only on flights that suit your needs. Whether you want a direct connection, specific airline, or shorter layover, filters help you find it faster.

Other popular destinations

Flights to United Kingdom are often searched alongside: Edinburgh, Glasgow, London, Manchester, Newquay.

The cheapest flights might leave at odd hours or arrive at less central airports — keep that in mind. If you travel often, you can always select your trusted airlines from the available options.