S$689 Cheap Flights from Washington to Barcelona

Round-trip flights between Dulles Intl. Airport and Barcelona Airport start from . This is based on fares available within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing out. Prices and availability are subject to change. Additional terms apply.

Every air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for IAD to Barcelona Intl. Airport (BCN) flights, you’ll see a “no change fees” filter for you to select.

You’ll have 6,500 kilometres to cover on the long-haul Chantilly to El Prat de Llobregat route. Dress in comfy clothes and consider taking earplugs and a sleep mask.

Direct flights aren’t available, so you’ll need to make at least one stop between IAD and Barcelona Intl. Airport (BCN). Make the most of the layover time to stretch your legs and grab a bite to eat.

Tickets from Washington Dulles Intl. Airport (IAD) to Josep Tarradellas Barcelona–El Prat Airport are available up to a year before departure on Expedia. And although you may occasionally score great last-minute deal, it’s not something you should bank on. Also, booking your flights well in advance means you’ll have more options — and you can avoid getting trapped in the dreaded middle seat! We regularly update our fares to bring you the biggest bargains, so keep checking in for all the latest specials.