Cheap Flights from Washington to Barcelona

Cheapest flights from Washington to Barcelona

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Washington to Barcelona. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$309

Frontier Airlines

2 transfers

1d 7h 48m

12/12/2025

The cheapest one-way flight from Washington to Barcelona departs on 12/12/2025, is operated by Frontier Airlines and costs $309

Cheapest round trip flight

$540

Lufthansa

1 transfer

1d 14h 15m

03/05/2026

The cheapest roundtrip flight from Washington to Barcelona departs on 03/05/2026, is operated by Lufthansa and costs $540

The fastest flight

14h 45m

Fastest flight from Washington to Barcelona takes 14h 45m

Direct flights

No direct flights

There are no direct flights on this route.

Earliest flight

6:35 PM

Latest flight

7:10 PM

Direct flights count

14

Distance

6489km

Timezone difference

6h

The distance between Washington and Barcelona is 6489km (4023 miles). There are 14 direct flights from Washington to Barcelona. The time difference between Washington and Barcelona is 6h. Flights from Washington begin at 6:35 PM. The latest flight from Washington departs at 7:10 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Washington to Barcelona by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Washington to Barcelona

December 2025

Lowest price

on average:

$440

Avg Price

Airlines operating on route

The Washington — Barcelona route is served by a wide range of airlines: 4 in total, including United Airlines, Frontier Airlines, TAP Portugal, and Aer Lingus. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $309. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.

Starting at $420

Starting at $309

Starting at $348

Starting at $697

Direct Flights from Washington to Barcelona

A direct flight is the most convenient and comfortable way to fly from Washington to Barcelona, despite the fact that sometimes flights with transfers can cost significantly less.

Washington — Barcelona

WAS — BCN

12/12/2025

Departure

Direct flight

UA992

Starting at $420

Washington — Barcelona

WAS — BCN

12/21/2025

Departure

Direct flight

UA992

Starting at $1,185

Washington — Barcelona

WAS — BCN

12/23/2025

Departure

Direct flight

UA992

Starting at $1,249

Washington — Barcelona

WAS — BCN

04/13/2026

Departure

Direct flight

UA992

Starting at $906

Schedule of direct flights from Washington to Barcelona

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Washington to Barcelona:

Unable to find information about the schedule of direct flights from

Washington airports overview

Ronald Reagan National Airport

•

DCA

5km

Washington Dulles International Airport

•

IAD

37km

•

Barcelona airports overview

Barcelona-El Prat Airport

•

BCN

13km

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from Washington to Barcelona?

The cheapest flight ticket from Washington to Barcelona according to data for the last 48 hours costs $309

When is the best time to buy air tickets on the route Washington — Barcelona?

Often the best time to buy tickets from Washington to Barcelona is 2 months before departure.

When is the cheapest time of year to fly from Washington to Barcelona?

Based on statistics over the past years, the lowest prices for flights from Washington to Barcelona can be found flying in these months: December.

How long does it take to fly from Washington to Barcelona?

The fastest flights from Washington to Barcelona start from 14 hours 45 minutes in the air.

Which airline can fly direct from Washington to Barcelona?

The following airlines operate direct flights on the route Washington — Barcelona: United Airlines

Special offers and sales on air tickets from Washington to Barcelona

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

Washington — Barcelona

February 27

Miami Air International

$240

Alternative routes

Baltimore ➜ Barcelona•Charlottesville ➜ Barcelona•Hagerstown ➜ Barcelona•Lancaster ➜ Barcelona•Philadelphia ➜ Barcelona•Richmond ➜ Barcelona•Washington ➜ Castellon de la Plana•Washington ➜ Girona•Washington ➜ Montpellier•Washington ➜ Perpignan•Washington ➜ Tarragona•Washington ➜ Reus•Washington ➜ Toulouse•Washington ➜ Zaragoza

•••••••••••••••••••

Cheapest one way flight

$309

Frontier Airlines

2 transfers

1d 7h 48m

12/12/2025

The cheapest one-way flight from Washington to Barcelona departs on 12/12/2025, is operated by Frontier Airlines and costs $309

Cheapest round trip flight

$540

Lufthansa

1 transfer

1d 14h 15m

03/05/2026

The cheapest roundtrip flight from Washington to Barcelona departs on 03/05/2026, is operated by Lufthansa and costs $540

The fastest flight