How does KAYAK find such low prices on flights from Washington to Barcelona-El Prat?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Barcelona-El Prat. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Barcelona-El Prat?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Barcelona-El Prat from Washington is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington to Barcelona-El Prat?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Barcelona-El Prat with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Barcelona-El Prat?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Barcelona-El Prat from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$254 CHEAP FLIGHTS from Washington to Barcelona (BCN)

BCN

KAYAK searches hundreds of travel sites at once for deals on flights to Barcelona-El Prat Airport

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$384

Overall average: $508

Icelandair

Fri 1/23Fri 2/6

SEA - BCN • 1 stop

Cheapest non-stop

$726

KLM

Sat 5/9Sun 5/17

SEA - BCN • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Barcelona!

Flight Deals

Cheap Flights from Washington to Barcelona

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Barcelona that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Washington to Barcelona

Fri, Jan 23 - Fri, Feb 6

2:35 pm - 1:35 pm

SEA

BCN

14h 00m1 stop

11:50 am - 5:00 pm

BCN

SEA

14h 10m1 stop

$384Icelandair

Fri, Jan 23 - Fri, Jan 30

2:35 pm - 1:35 pm

SEA

BCN

14h 00m1 stop

11:50 am - 5:00 pm

BCN

SEA

14h 10m1 stop

$386Icelandair

Mon, Jan 19 - Tue, Feb 3

7:00 pm - 9:35 am

PDX

BCN

53h 35m2 stops

1:35 pm - 2:40 pm

BCN

PDX

34h 05m2 stops

$404Air Canada

Mon, Mar 2 - Thu, Mar 12

7:05 pm - 9:35 am

PDX

BCN

53h 30m2 stops

12:35 pm - 7:14 pm

BCN

PDX

38h 39m2 stops

$414Air Canada

Wed, Mar 4 - Wed, Mar 18

3:50 pm - 3:40 pm

PDX

BCN

14h 50m1 stop

12:35 pm - 9:52 pm

BCN

PDX

41h 17m2 stops

$415United Airlines

Wed, Feb 18 - Tue, Feb 24

7:00 am - 9:35 am

PDX

BCN

17h 35m2 stops

1:35 pm - 11:14 pm

BCN

PDX

42h 39m3 stops

$418United Airlines

Mon, Mar 2 - Thu, Mar 12

5:45 pm - 5:55 pm

PDX

BCN

15h 10m1 stop

9:35 am - 7:16 pm

BCN

PDX

17h 41m1 stop

$420British Airways

Mon, Jan 19 - Tue, Feb 3

5:45 pm - 10:30 pm

PDX

BCN

19h 45m1 stop

10:40 am - 10:11 pm

BCN

PDX

20h 31m1 stop

$422American Airlines

Mon, Mar 2 - Thu, Mar 12

1:52 pm - 5:55 pm

PDX

BCN

19h 03m2 stops

9:35 am - 10:02 pm

BCN

PDX

20h 27m1 stop

$423British Airways

Mon, Feb 23 - Mon, Mar 2

12:25 pm - 5:55 pm

GEG

BCN

20h 30m2 stops

12:30 pm - 11:14 pm

BCN

GEG

19h 44m2 stops

$461American Airlines

Useful Info

Low season	January
High season	June
Cheapest flight	$254

Best time to beat the crowds with an average 22% drop in price.

Most popular time to fly with an average 48% increase in price.

Flight from Portland to Barcelona

How does KAYAK find such low prices on flights from Washington to Barcelona-El Prat?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Barcelona-El Prat.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Barcelona-El Prat?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Barcelona-El Prat from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Barcelona-El Prat?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Barcelona-El Prat with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Barcelona-El Prat?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Barcelona-El Prat from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

L'Hospitalet de Llobregat

El Prat de Llobregat

Castelldefels

Calella

Santa Susanna

Roses

Badalona

Cambrils

Pineda de Mar

Malgrat de Mar

Calella de Palafrugell

l'Escala

La Pineda

Empuriabrava

Llafranc

Manresa

Palafrugell

Pals

Tortosa

L'Hospitalet de l'Infant

Everything you need to know for your flight to Barcelona

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Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Barcelona-El Prat (BCN)

BCN

$254 Find Cheap Flights from Washington to Barcelona

KAYAK searches hundreds of travel sites at once for deals on flights to Barcelona-El Prat Airport

Everything you should know

Cheap Flights from Washington to Barcelona

Recent round-trip flight deals from Washington to Barcelona

Recent one-way flight deals from Washington to Barcelona

Recent last minute flight deals from Washington to Barcelona

Recent direct flight deals from Washington to Barcelona

Good to know

FAQs for booking Washington to Barcelona-El Prat flights

How does KAYAK find such low prices on flights from Washington to Barcelona-El Prat?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Barcelona-El Prat.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Barcelona-El Prat?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Barcelona-El Prat from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to Barcelona-El Prat?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Barcelona-El Prat with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Barcelona-El Prat?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Barcelona-El Prat from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Barcelona?

Everything you need to know for your flight to Barcelona

Information on your arrival and departure airports

Cabin class types available on flights to Barcelona

Complete your trip to Barcelona with a hotel stay or car rental

Find direct flights for Barcelona

Flights to other popular destinations

Flights from domestic origins to Washington

Choose which airport to fly into in Barcelona

Find deals for your return flight