฿10,910 Cheap Flights from Washington (IAD) to Barcelona (BCN)

View ฿10,910 flight on Sun, 16 Nov 2025Opens in a new window

Popular airlines from Washington Dulles International Airport (IAD) to Barcelona El Prat Airport (BCN)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Washington (IAD) to Barcelona (BCN)

Prices were available within the past 7 days and start at ฿10,910 for one-way flights and ฿14,615 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Fri, 16 Jan - Mon, 19 Jan
IAD
Washington
BCN
Barcelona
฿14,615 Return, found 2 days ago
฿14,615
Return
found 2 days ago
Select TAP Portugal flight, departing Fri, 16 Jan from Washington to Barcelona, returning Mon, 19 Jan, priced at ฿14,615 found 2 days ago
TAP Portugal
Thu, 15 Jan - Tue, 20 Jan
IAD
Washington
BCN
Barcelona
฿14,850 Return, found 2 days ago
฿14,850
Return
found 2 days ago
Select TAP Portugal flight, departing Thu, 15 Jan from Washington to Barcelona, returning Tue, 20 Jan, priced at ฿14,850 found 2 days ago
TAP Portugal
Thu, 15 Jan - Tue, 20 Jan
IAD
Washington
BCN
Barcelona
฿16,380 Return, found 2 days ago
฿16,380
Return
found 2 days ago
Select TAP Portugal flight, departing Thu, 15 Jan from Washington to Barcelona, returning Tue, 20 Jan, priced at ฿16,380 found 2 days ago
Delta
Thu, 15 Jan - Tue, 20 Jan
IAD
Washington
BCN
Barcelona
฿16,985 Return, found 2 days ago
฿16,985
Return
found 2 days ago
Select Delta flight, departing Thu, 15 Jan from Washington to Barcelona, returning Tue, 20 Jan, priced at ฿16,985 found 2 days ago
Delta
Thu, 15 Jan - Tue, 20 Jan
IAD
Washington
BCN
Barcelona
฿17,175 Return, found 2 days ago
฿17,175
Return
found 2 days ago
Select Delta flight, departing Thu, 15 Jan from Washington to Barcelona, returning Tue, 20 Jan, priced at ฿17,175 found 2 days ago
United
Thu, 15 Jan - Tue, 20 Jan
IAD
Washington
BCN
Barcelona
฿17,335 Return, found 2 days ago
฿17,335
Return
found 2 days ago
Select United flight, departing Thu, 15 Jan from Washington to Barcelona, returning Tue, 20 Jan, priced at ฿17,335 found 2 days ago
Lufthansa
Thu, 15 Jan - Tue, 20 Jan
IAD
Washington
BCN
Barcelona
฿18,050 Return, found 2 days ago
฿18,050
Return
found 2 days ago
Select Lufthansa flight, departing Thu, 15 Jan from Washington to Barcelona, returning Tue, 20 Jan, priced at ฿18,050 found 2 days ago
British Airways
Thu, 15 Jan - Tue, 20 Jan
IAD
Washington
BCN
Barcelona
฿18,690 Return, found 2 days ago
฿18,690
Return
found 2 days ago
Select British Airways flight, departing Thu, 15 Jan from Washington to Barcelona, returning Tue, 20 Jan, priced at ฿18,690 found 2 days ago
KLM
Thu, 15 Jan - Tue, 20 Jan
IAD
Washington
BCN
Barcelona
฿18,845 Return, found 2 days ago
฿18,845
Return
found 2 days ago
Select KLM flight, departing Thu, 15 Jan from Washington to Barcelona, returning Tue, 20 Jan, priced at ฿18,845 found 2 days ago
Air France
Thu, 15 Jan - Tue, 20 Jan
IAD
Washington
BCN
Barcelona
฿18,880 Return, found 2 days ago
฿18,880
Return
found 2 days ago
Select Air France flight, departing Thu, 15 Jan from Washington to Barcelona, returning Tue, 20 Jan, priced at ฿18,880 found 2 days ago

Find the cheapest month to fly from Washington (IAD) to Barcelona (BCN)

January is typically the cheapest month to fly

From ฿12,606 - ฿28,087 per traveller.

Frequently asked questions

How much is a flight from Washington Dulles Intl. Airport (IAD) to Josep Tarradellas Barcelona–El Prat Airport?
Round-trip flights between Dulles Intl. Airport and Barcelona Airport start from ฿14,615. 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.
Do I need to pay a cancellation fee if I cancel my flight from IAD to Barcelona Intl. Airport (BCN)?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Washington Dulles Intl. Airport (IAD) to Barcelona Airport that have flexible change policies?
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.
How far is the flight from Washington Dulles Intl. Airport (IAD) to Barcelona Airport?
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.
Which airlines fly direct from IAD to Josep Tarradellas Barcelona–El Prat Airport?
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.
Are Dulles Intl. Airport to Josep Tarradellas Barcelona–El Prat Airport flight tickets cheaper when they're purchased at the last minute?
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.

Travel information

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Barcelona Intl.
Return price
฿14,615
Distance
6476 km
Average flight time
7 hours 45 mins

Book with confidence

Book with confidence

Perfect flights from Washington to Barcelona

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Washington to Barcelona. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Barcelona, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Washington Dulles Intl. to Barcelona Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿10,910 and roundtrip prices from ฿14,615. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Barcelona Intl. and explore Barcelona and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your IAD to BCN travel arrangements today and embark on the journey of a lifetime in Barcelona.
Perfect flights from Washington to Barcelona

Explore a world of travel with Expedia

Explore a world of travel with Expedia

Washington Airports

Baltimore

Washington

*Available to Expedia members.