S$509 Cheap Flights from Washington to Barcelona

View S$509 flight on Mon, 1 Dec, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. 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 to Barcelona (IAD-BCN)

Prices were available within the past 7 days and start at S$509 for one-way flights and S$608 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 16 Nov - Tue, 25 Nov
IAD
Washington
BCN
Barcelona
S$608 Return, found 10 hours ago
S$608
Return
found 10 hours ago
Select United flight, departing Sun, 16 Nov from Washington to Barcelona, returning Tue, 25 Nov, priced at S$608 found 10 hours ago
United
Sun, 16 Nov - Tue, 25 Nov
IAD
Washington
BCN
Barcelona
S$611 Return, found 10 hours ago
S$611
Return
found 10 hours ago
Select United flight, departing Sun, 16 Nov from Washington to Barcelona, returning Tue, 25 Nov, priced at S$611 found 10 hours ago
United
Sun, 16 Nov - Tue, 25 Nov
IAD
Washington
BCN
Barcelona
S$615 Return, found 10 hours ago
S$615
Return
found 10 hours ago
Select United flight, departing Sun, 16 Nov from Washington to Barcelona, returning Tue, 25 Nov, priced at S$615 found 10 hours ago
Lufthansa
Sun, 16 Nov - Tue, 25 Nov
IAD
Washington
BCN
Barcelona
S$616 Return, found 10 hours ago
S$616
Return
found 10 hours ago
Select Lufthansa flight, departing Sun, 16 Nov from Washington to Barcelona, returning Tue, 25 Nov, priced at S$616 found 10 hours ago
Swiss International Air Lines
Sun, 16 Nov - Tue, 25 Nov
IAD
Washington
BCN
Barcelona
S$620 Return, found 10 hours ago
S$620
Return
found 10 hours ago
Select Swiss International Air Lines flight, departing Sun, 16 Nov from Washington to Barcelona, returning Tue, 25 Nov, priced at S$620 found 10 hours ago
Lufthansa
Sun, 16 Nov - Tue, 25 Nov
IAD
Washington
BCN
Barcelona
S$644 Return, found 10 hours ago
S$644
Return
found 10 hours ago
Select Lufthansa flight, departing Sun, 16 Nov from Washington to Barcelona, returning Tue, 25 Nov, priced at S$644 found 10 hours ago
Swiss International Air Lines
Sun, 16 Nov - Tue, 25 Nov
IAD
Washington
BCN
Barcelona
S$652 Return, found 10 hours ago
S$652
Return
found 10 hours ago
Select Swiss International Air Lines flight, departing Sun, 16 Nov from Washington to Barcelona, returning Tue, 25 Nov, priced at S$652 found 10 hours ago
British Airways
Sun, 16 Nov - Tue, 25 Nov
IAD
Washington
BCN
Barcelona
S$663 Return, found 10 hours ago
S$663
Return
found 10 hours ago
Select British Airways flight, departing Sun, 16 Nov from Washington to Barcelona, returning Tue, 25 Nov, priced at S$663 found 10 hours ago
Austrian Airlines
Sun, 16 Nov - Tue, 25 Nov
IAD
Washington
BCN
Barcelona
S$695 Return, found 10 hours ago
S$695
Return
found 10 hours ago
Select Austrian Airlines flight, departing Sun, 16 Nov from Washington to Barcelona, returning Tue, 25 Nov, priced at S$695 found 10 hours ago
KLM
Sun, 16 Nov - Tue, 25 Nov
IAD
Washington
BCN
Barcelona
S$696 Return, found 10 hours ago
S$696
Return
found 10 hours ago
Select KLM flight, departing Sun, 16 Nov from Washington to Barcelona, returning Tue, 25 Nov, priced at S$696 found 10 hours ago

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

January is typically the cheapest month to fly

From S$512 - S$1,184 per traveller.

Alternative airports near Barcelona

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Barcelona Intl. BCN. Cheapest and Closest option available. Average driving time to city centre is 18 minutes. Flights from S$705
BCN
Barcelona Intl.
CheapestClosest
Average driving time to city centre18 min
Flights from S$705

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 S$608. 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.
Airlines serving
Air Canada, Air France, Austrian Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, Royal Air Maroc, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic, avianca
Return price
S$607
Distance
6476 km
Average flight time
7 hours 45 mins

Book with confidence

Book with confidence

Perfect flights from Washington to Barcelona

Your Journey from Washington to Barcelona

Start your unforgettable journey with Expedia. Our broad selection of flights from Washington to Barcelona caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including United, Air Canada, Delta, Virgin Atlantic, Lufthansa, Swiss International Air Lines, British Airways, Austrian Airlines, KLM. Our selection of flights from Washington Dulles Intl. to Barcelona Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Washington to Barcelona Flights

Experience the joy of finding cheap flights from Washington Dulles Intl. to Barcelona Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$509 and roundtrip prices from S$608*.
 

Pre-Flight Essentials

Ensure a smooth journey from Washington to Barcelona with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Barcelona

Picture yourself stepping off the plane in Barcelona and immersing yourself in the unique atmosphere of Barcelona. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Washington to Barcelona Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Washington to Barcelona.
 

Beyond the Flight – Exploring Barcelona

With Expedia, your adventure extends beyond the flight. Explore Barcelona at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Washington to Barcelona with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Washington to Barcelona with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Washington to Barcelona

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to Expedia members.