> > > >
Flights from Washington D.C. to Barcelona

Find cheap airlines flights from Washington D.C. to Barcelona

You can choose from 4 airlines that fly from Washington D.C. to Barcelona, including TAP Air Portugal, United Airlines, and Aer Lingus. United Airlines has lowest fares on this route.
TAP Air Portugal logo TAP Air Portugal
United Airlines logo United Airlines
Aer Lingus logo Aer Lingus
Scandinavian Airlines logo Scandinavian Airlines
Airlines are determined based on actual purchased flight tickets from Washington D.C. to Barcelona according to previous 12 months data from Trip.com.

Book direct flights from Washington D.C. to Barcelona: One way flights from $692, round trip flights from $796. Find flight deals for the next 3 months below.

Displayed flight fares from Washington D.C. to Barcelona are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Washington D.C. to Barcelona

The distance between Washington D.C. and Barcelona is approximately 6,488.8 km. It takes around 7 hours 53 minutes on average to fly from Washington D.C. to Barcelona. Based on Trip.com's data travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight price$225
Cheapest round-trip ticket price$430
Off-season for travelOctober
Peak season for travelJuly
Flight distance6,488.8 km
Average flight time7 hours 53 minutes
Popular airlineTAP Air Portugal
Flight statistics for the Washington D.C.–Barcelona route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Washington D.C. to Barcelona (WAS-BCN)?

    Based on Trip.com data, Jetblue Airways offers one-way fares as low as $225 on Cheapest nonstop routes (e.g. DCA to BCN on Mon, Apr 27), while Scandinavian Airlines offers Cheapest nonstop round-trips from $430 departing on Thu, Apr 2 and returning on Wed, Apr 8.
  • At the moment, you can catch a nonstop flight from Washington D.C. to Barcelona with the following airlines, including: United Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 7 hours 53 minutes to fly from Washington D.C. (WAS) to Barcelona (BCN).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Washington D.C. to Barcelona is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 1 flight per week flying from Washington D.C. to Barcelona. You can check the weekly schedule for popular airlines on this route below: United Airlines: S/M/T/W/T/F/S -- UA992 (19:47)
  • To find best deals on flights from Washington D.C. to Barcelona, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Apr 27, with one-way flights priced at just $225.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Barcelona travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Washington D.C. to Barcelona is October, when demand for travel is lower.
  • After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Washington D.C. to Barcelona on March 23, 2026 with TAP Air Portugal, with prices starting at $279.
  • You can land at any one of the following hubs in Barcelona, with Dulles International Airport to Josep Tarradellas Barcelona-El Prat Airport (IAD-BCN) is by far the most common option on this route: Josep Tarradellas Barcelona-El Prat Airport (BCN).
  • The time difference between Barcelona and Washington D.C. is 6h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com airline insights on flights from Washington D.C. to Barcelona

Which airlines offer the cheapest nonstop flights from Washington D.C. to Barcelona?

Data is based on the average price of all nonstop flights from Washington D.C. to Barcelona on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, TAP Air Portugal offers the cheapest nonstop flights from Washington D.C. to Barcelona, with an average price of $379.

$207
$379
$552
$724
$896
TAP Air Portugal
$379
TAP Air Portugal
Icelandair
$514
Icelandair
American Airlines
$587
American Airlines
ITA Airways
$797
ITA Airways
Aer Lingus
$844
Aer Lingus
United Airlines
$896
United Airlines

Which airlines operate the most flights from Washington D.C. to Barcelona?

Data is based on the number of flights from Washington D.C. to Barcelona operated by each airline on Trip.com in the past month.

Based on Trip.com data from the past month, Lufthansa/Air Canada/United Airlines operates the most flights from Washington D.C. to Barcelona, with 3 flight per week.

3
Lufthansa
3
Lufthansa
Air Canada
3
Air Canada
United Airlines
3
United Airlines