$288 Cheap Flights from Barcelona (BCN) to Washington (IAD)

View $288 flight on Wed, Oct 8, 2025Opens in a new window

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

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Cheap Flights from Barcelona to Washington (BCN-IAD)

Prices were available within the past 7 days and start at $288 for one-way flights and $473 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Thu, Oct 2 - Sun, Oct 5
BCN
Barcelona
IAD
Washington
$473 Roundtrip, found 9 hours ago
$473
Roundtrip
found 9 hours ago
Select Scandinavian Airlines flight, departing Thu, Oct 2 from Barcelona to Washington, returning Sun, Oct 5, priced at $473 found 9 hours ago
TAP Portugal
Thu, Nov 20 - Wed, Nov 26
BCN
Barcelona
IAD
Washington
$488 Roundtrip, found 5 days ago
$488
Roundtrip
found 5 days ago
Select TAP Portugal flight, departing Thu, Nov 20 from Barcelona to Washington, returning Wed, Nov 26, priced at $488 found 5 days ago
British Airways
Tue, Sep 30 - Mon, Oct 6
BCN
Barcelona
IAD
Washington
$488 Roundtrip, found 6 days ago
$488
Roundtrip
found 6 days ago
Select British Airways flight, departing Tue, Sep 30 from Barcelona to Washington, returning Mon, Oct 6, priced at $488 found 6 days ago
Aer Lingus
Thu, Nov 20 - Wed, Nov 26
BCN
Barcelona
IAD
Washington
$502 Roundtrip, found 5 days ago
$502
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Thu, Nov 20 from Barcelona to Washington, returning Wed, Nov 26, priced at $502 found 5 days ago
ITA Airways
Thu, Sep 4 - Thu, Sep 11
BCN
Barcelona
IAD
Washington
$559 Roundtrip, found 7 hours ago
$559
Roundtrip
found 7 hours ago
Select ITA Airways flight, departing Thu, Sep 4 from Barcelona to Washington, returning Thu, Sep 11, priced at $559 found 7 hours ago
Icelandair
Wed, Oct 1 - Sun, Oct 5
BCN
Barcelona
IAD
Washington
$571 Roundtrip, found 2 days ago
$571
Roundtrip
found 2 days ago
Select Icelandair flight, departing Wed, Oct 1 from Barcelona to Washington, returning Sun, Oct 5, priced at $571 found 2 days ago
Lufthansa
Thu, Jan 15 - Wed, Jan 21
BCN
Barcelona
IAD
Washington
$573 Roundtrip, found 3 days ago
$573
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Jan 15 from Barcelona to Washington, returning Wed, Jan 21, priced at $573 found 3 days ago
Air Canada
Thu, Jan 15 - Wed, Jan 21
BCN
Barcelona
IAD
Washington
$576 Roundtrip, found 3 days ago
$576
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Jan 15 from Barcelona to Washington, returning Wed, Jan 21, priced at $576 found 3 days ago
Swiss International Air Lines
Sat, Feb 21 - Sun, Mar 1
BCN
Barcelona
IAD
Washington
$595 Roundtrip, found 3 days ago
$595
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Sat, Feb 21 from Barcelona to Washington, returning Sun, Mar 1, priced at $595 found 3 days ago
American Airlines
Tue, Sep 2 - Tue, Sep 9
BCN
Barcelona
IAD
Washington
$600 Roundtrip, found 9 hours ago
$600
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Tue, Sep 2 from Barcelona to Washington, returning Tue, Sep 9, priced at $600 found 9 hours ago

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

February is typically the cheapest month to fly

From $317 - $683 per traveler.

Graph displaying average flight prices per month

Alternative airports near Washington

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

Select flight to Ronald Reagan Washington National DCA. Closest option available. Average driving time to city center is 8 minutes. Flights from $906
DCA
Ronald Reagan Washington National
Closest
Average driving time to city center8 min
Flights from $906
Flights from Barcelona (BCN) to Washington (IAD)
Origin airport
Barcelona Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, ITA Airways, Iberia, KLM, Lufthansa, Royal Air Maroc, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic, avianca
Roundtrip price
$472
Distance
4047 mi
Average flight time
8 hours 45 mins

Barcelona to Washington Flights

The cheapest times to fly from Barcelona to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Barcelona to Washington are during the month of October. You can find some of the cheapest flights from Barcelona to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Barcelona to Washington

Sunday is one of the best days to book for cheap flights from Barcelona to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Barcelona to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Barcelona to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $288 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Barcelona to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Barcelona to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Barcelona Intl. Airport (BCN) to Washington Dulles Intl. Airport (IAD) cost?
Cheap return flights from Barcelona Intl. Airport (BCN) to Washington Dulles Intl. Airport (IAD) start at $609. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Lufthansa flight leaving BCN on August 6 2025 and touching down at IAD. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from BCN to IAD?
The cheapest flights from BCN to IAD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BCN to IAD?
Fly from BCN to IAD with Lufthansa. This carrier currently has the cheapest one-way ticket on this route, starting from $1434. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BCN on September 29 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Barcelona Intl. Airport (BCN) to Washington Dulles Intl. Airport (IAD)?
There are no daily nonstop flights available from Barcelona Intl. Airport (BCN) to Washington Dulles Intl. Airport (IAD). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from BCN to IAD?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from BCN to IAD?
With 80% of journeys usually landing on schedule, Lufthansa has the best on-time performance for nonstop flights from Barcelona Intl. Airport (BCN) to Washington Dulles Intl. Airport (IAD). To check your flight status and get notifications if anything changes, simply head to the Expedia App.
What is the best time to fly from Barcelona Intl. Airport (BCN) to Washington Dulles Intl. Airport (IAD)?
Select a flight from Barcelona Intl. Airport (BCN) to Washington Dulles Intl. Airport (IAD) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Barcelona Intl. Airport (BCN) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your flight from BCN to IAD just before your journey is generally more expensive. But if you're flexible with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a BCN to IAD flight and hotel package?
You'll generally save money by booking a BCN to IAD flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After choosing your preferred flights and accommodations, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Barcelona Intl. Airport (BCN) to Washington Dulles Intl. Airport (IAD)?
Usually, it's possible to reschedule or cancel your BCN to IAD flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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