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£290 Cheap Flights from Barcelona (BCN) to Washington (IAD)

View £290 flight on Mon, 23 Nov 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £290 for one-way flights and £392 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Thu, 24 Dec - Thu, 31 Dec
BCN
Barcelona
IAD
Washington
£392 Return, found 4 days ago
£392
Return
found 4 days ago
Select TAP Portugal flight, departing Thu, 24 Dec from Barcelona to Washington, returning Thu, 31 Dec, priced at £392 found 4 days ago
ITA Airways
Thu, 17 Sept - Sun, 20 Sept
BCN
Barcelona
IAD
Washington
£424 Return, found 5 days ago
£424
Return
found 5 days ago
Select ITA Airways flight, departing Thu, 17 Sept from Barcelona to Washington, returning Sun, 20 Sept, priced at £424 found 5 days ago
British Airways
Tue, 20 Oct - Wed, 11 Nov
BCN
Barcelona
IAD
Washington
£494 Return, found 5 days ago
£494
Return
found 5 days ago
Select British Airways flight, departing Tue, 20 Oct from Barcelona to Washington, returning Wed, 11 Nov, priced at £494 found 5 days ago
Aer Lingus
Mon, 14 Sept - Tue, 22 Sept
BCN
Barcelona
IAD
Washington
£495 Return, found 6 days ago
£495
Return
found 6 days ago
Select Aer Lingus flight, departing Mon, 14 Sept from Barcelona to Washington, returning Tue, 22 Sept, priced at £495 found 6 days ago
Iberia
Tue, 20 Oct - Wed, 11 Nov
BCN
Barcelona
IAD
Washington
£497 Return, found 5 days ago
£497
Return
found 5 days ago
Select Iberia flight, departing Tue, 20 Oct from Barcelona to Washington, returning Wed, 11 Nov, priced at £497 found 5 days ago
Royal Air Maroc
Tue, 20 Oct - Wed, 11 Nov
BCN
Barcelona
IAD
Washington
£500 Return, found 5 days ago
£500
Return
found 5 days ago
Select Royal Air Maroc flight, departing Tue, 20 Oct from Barcelona to Washington, returning Wed, 11 Nov, priced at £500 found 5 days ago
Lufthansa
Thu, 17 Sept - Sun, 20 Sept
BCN
Barcelona
IAD
Washington
£504 Return, found 5 days ago
£504
Return
found 5 days ago
Select Lufthansa flight, departing Thu, 17 Sept from Barcelona to Washington, returning Sun, 20 Sept, priced at £504 found 5 days ago
KLM
Fri, 18 Sept - Mon, 21 Sept
BCN
Barcelona
IAD
Washington
£505 Return, found 4 days ago
£505
Return
found 4 days ago
Select KLM flight, departing Fri, 18 Sept from Barcelona to Washington, returning Mon, 21 Sept, priced at £505 found 4 days ago
Air France
Fri, 18 Sept - Mon, 21 Sept
BCN
Barcelona
IAD
Washington
£508 Return, found 4 days ago
£508
Return
found 4 days ago
Select Air France flight, departing Fri, 18 Sept from Barcelona to Washington, returning Mon, 21 Sept, priced at £508 found 4 days ago
Scandinavian Airlines
Fri, 11 Sept - Fri, 18 Sept
BCN
Barcelona
IAD
Washington
£512 Return, found 1 hour ago
£512
Return
found 1 hour ago
Select Scandinavian Airlines flight, departing Fri, 11 Sept from Barcelona to Washington, returning Fri, 18 Sept, priced at £512 found 1 hour ago

Frequently asked questions

How much does a flight from Barcelona (BCN-Barcelona Intl.) to Washington, DC (IAD-Washington Dulles Intl.) cost?
You can find cheap one-way flights from £290 and cheap return flights from £392 BCN to IAD with Expedia. One-way flights typically cost between £303 and £1147, and return flights often range between £676 and £5242. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when BCN to IAD ticket fares go up or down.
What is the cheapest month to fly from Barcelona (BCN) to Washington, DC (IAD)?
The cheapest months to fly from Barcelona (BCN) to Washington, DC (IAD) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Barcelona (BCN-Barcelona Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Only one airline offers direct flights from Barcelona (BCN-Barcelona Intl.) to Washington, DC (IAD-Washington Dulles Intl.). United operates 7 direct flights from Barcelona (BCN-Barcelona Intl.) to Washington, DC (IAD-Washington Dulles Intl.) every week.
How do I find cheap flights from Barcelona (BCN-Barcelona Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
To find a cheap flight from Barcelona (BCN-Barcelona Intl.) to Washington, DC (IAD-Washington Dulles Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Barcelona (BCN-Barcelona Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The best airline to fly with from Barcelona (BCN-Barcelona Intl.) to Washington, DC (IAD-Washington Dulles Intl.) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. Iberia offers the most daily flights from Barcelona (BCN-Barcelona Intl.) to Washington, DC (IAD-Washington Dulles Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Barcelona (BCN) to Washington, DC (IAD)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Barcelona (BCN-Barcelona Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
There are approximately 74 connecting flights per day from Barcelona (BCN-Barcelona Intl.) to Washington, DC (IAD-Washington Dulles Intl.). Some common connection points include Dublin (DUB), Adolfo Suarez Madrid-Barajas (MAD), and Frankfurt Intl. (FRA).
What is the earliest flight from Barcelona (BCN-Barcelona Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Barcelona (BCN-Barcelona Intl.) to Washington, DC (IAD-Washington Dulles Intl.) typically departs around 5:35 AM. This service is operated by Brussels Airlines and Air Canada. This is a seasonal service active in June. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Barcelona (BCN-Barcelona Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll typically find the most flights from Barcelona (BCN-Barcelona Intl.) to Washington, DC (IAD-Washington Dulles Intl.) on a Tuesday, with around 68 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Lufthansa, British Airways, and Iberia. Flight schedules are quite consistent throughout the week, so you'll have plenty of choices no matter which day you choose to fly.
What are the most popular departure times for flights from Barcelona (BCN-Barcelona Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The most popular departure times for flights from Barcelona (BCN) to Washington, DC (IAD) are between 9am and 12pm. Many major carriers, including United, British Airways and Lufthansa, offer flights during this window. Many travellers prefer these morning flights as they allow for a full day of travel and an evening arrival at your destination.
How long does it take to fly from Barcelona (BCN-Barcelona Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
When flying from Barcelona (BCN-Barcelona Intl.) to Washington, DC (IAD-Washington Dulles Intl.), you have a few options. A direct, non-stop flight typically takes around 8 hours 56 minutes, covering a distance of approximately 6,515 kilometers. If you opt for a flight with one stop, your journey will generally be longer, taking about 13 hours 18 minutes. Flights with two or more stops usually take even longer, with a typical travel time of around 22 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.
Can you fly business or first class from Barcelona (BCN-Barcelona Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Yes, you can fly business class from Barcelona (BCN) to Washington, DC (IAD). Airlines that offer business class service on this route include:
  • Swiss International Air Lines
  • TAP Portugal
  • Avianca
  • Air Baltic
  • Lufthansa
  • Iberia
  • Air France
  • Icelandair
  • BA Cityflyer
  • Brussels Airlines
  • Med View Airlines
  • Air Canada
  • British Airways
  • KLM
  • SAS
  • Royal Air Maroc
  • Edelweiss Air
  • ITA Airways
  • Turkish Airlines
  • Delta
  • Portugalia
  • Finnair
  • Hop!
  • United
  • Austrian Airlines
  • Iberia Express
  • American Airlines
How do I earn miles on a Barcelona (BCN-Barcelona Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Barcelona (BCN-Barcelona Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington, DC (IAD) from Barcelona (BCN)?
If you're planning to travel to Washington from Barcelona Intl. (BCN), you can fly directly into Washington Dulles Intl. (IAD). Some flights may connect through major hubs like Heathrow (LHR), Humberto Delgado (LIS), or Frankfurt Intl. (FRA) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Barcelona (BCN-Barcelona Intl.) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Barcelona (BCN-Barcelona Intl.) to Washington, DC (IAD-Washington Dulles Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Barcelona (BCN-Barcelona Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Barcelona (BCN-Barcelona Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Barcelona (BCN-Barcelona Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
If you booked your Barcelona (BCN-Barcelona Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

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, Finnair, ITA Airways, Iberia, Icelandair, KLM, Lufthansa, Royal Air Maroc, Swiss International Air Lines, TAP Portugal, Turkish Airlines, Virgin Atlantic, avianca
Return price
£392
Distance
6476 km
Average flight time
8 hours 45 mins

Book with confidence

Compare flights from Barcelona to Washington easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Barcelona to Washington. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Washington Dulles Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Barcelona Intl. to Washington Dulles Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Barcelona Intl. (BCN) to Washington Dulles Intl. (IAD)

The easiest way to view the best deals on flights from Barcelona to Washington today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Barcelona Intl. to Washington Dulles Intl. start at just £392 and range up to £512.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Barcelona and Washington
  • booking your flight during December, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Barcelona to Washington flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Barcelona Intl. to Washington Dulles Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Barcelona to Washington easily and book with confidence

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