$608 Cheap Flights from Seattle Paine Field Intl. Airport (PAE) to Barcelona (BCN)

View $608 flight on Tue, Mar 10, 2026Opens in a new window

Popular airlines from Seattle Paine Field Intl. Airport (PAE) to Barcelona El Prat Airport (BCN)

Cheap Flights from Seattle Paine Field Intl. Airport to Barcelona (PAE-BCN)

Prices were available within the past 7 days and start at $608 for one-way flights and $855 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Feb 17 - Tue, Feb 24
PAE
Seattle
BCN
Barcelona
$855 Roundtrip, found 5 hours ago
$855
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Tue, Feb 17 from Seattle to Barcelona, returning Tue, Feb 24, priced at $855 found 5 hours ago
Alaska Airlines
Tue, Feb 17 - Tue, Feb 24
PAE
Seattle
BCN
Barcelona
$860 Roundtrip, found 5 hours ago
$860
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Tue, Feb 17 from Seattle to Barcelona, returning Tue, Feb 24, priced at $860 found 5 hours ago
Alaska Airlines
Tue, Feb 17 - Tue, Feb 24
PAE
Seattle
BCN
Barcelona
$865 Roundtrip, found 5 hours ago
$865
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Tue, Feb 17 from Seattle to Barcelona, returning Tue, Feb 24, priced at $865 found 5 hours ago
Alaska Airlines
Sun, Jan 18 - Tue, Feb 3
PAE
Seattle
BCN
Barcelona
$876 Roundtrip, found 2 days ago
$876
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Jan 18 from Seattle to Barcelona, returning Tue, Feb 3, priced at $876 found 2 days ago
American Airlines
Mon, Nov 10 - Mon, Nov 17
PAE
Seattle
BCN
Barcelona
$877 Roundtrip, found 6 days ago
$877
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Nov 10 from Seattle to Barcelona, returning Mon, Nov 17, priced at $877 found 6 days ago
American Airlines
Mon, Nov 10 - Mon, Nov 17
PAE
Seattle
BCN
Barcelona
$877 Roundtrip, found 6 days ago
$877
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Nov 10 from Seattle to Barcelona, returning Mon, Nov 17, priced at $877 found 6 days ago
Alaska Airlines
Mon, Nov 10 - Mon, Nov 17
PAE
Seattle
BCN
Barcelona
$882 Roundtrip, found 6 days ago
$882
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Nov 10 from Seattle to Barcelona, returning Mon, Nov 17, priced at $882 found 6 days ago
American Airlines
Mon, Nov 10 - Mon, Nov 17
PAE
Seattle
BCN
Barcelona
$884 Roundtrip, found 6 days ago
$884
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Nov 10 from Seattle to Barcelona, returning Mon, Nov 17, priced at $884 found 6 days ago
Alaska Airlines
Tue, Feb 17 - Tue, Feb 24
PAE
Seattle
BCN
Barcelona
$888 Roundtrip, found 5 hours ago
$888
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Tue, Feb 17 from Seattle to Barcelona, returning Tue, Feb 24, priced at $888 found 5 hours ago
American Airlines
Mon, Nov 10 - Mon, Nov 17
PAE
Seattle
BCN
Barcelona
$888 Roundtrip, found 6 days ago
$888
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Nov 10 from Seattle to Barcelona, returning Mon, Nov 17, priced at $888 found 6 days ago

Alternative airports near Barcelona

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

Select flight to Barcelona Intl. BCN. Cheapest and Closest option available. Average driving time to city center is 18 minutes. Flights from $1,152
BCN
Barcelona Intl.
CheapestClosest
Average driving time to city center18 min
Flights from $1,152
Flights from Seattle Paine Field Intl. Airport (PAE) to Barcelona (BCN)
Origin airport
Seattle Paine Field Intl. Airport
Destination airport
Barcelona Intl.
Roundtrip price
$854
Distance
5398 mi

Seattle Paine Field Intl. Airport to Barcelona Flights

The cheapest times to fly from Seattle Paine Field Intl. Airport to Barcelona

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 Seattle Paine Field Intl. Airport to Barcelona are during the month of February. You can find some of the cheapest flights from Seattle Paine Field Intl. Airport to Barcelona with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle Paine Field Intl. Airport to Barcelona

Sunday is one of the best days to book for cheap flights from Seattle Paine Field Intl. Airport to Barcelona: 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 Seattle Paine Field Intl. Airport to Barcelona

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 Seattle Paine Field Intl. Airport to Barcelona in 2025. You can also book with separate airlines for your outbound and return journeys, from $608 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 Seattle Paine Field Intl. Airport to Barcelona 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 Seattle Paine Field Intl. Airport to Barcelona 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 Snohomish County - Paine Field Airport (PAE) to Barcelona Intl. Airport (BCN) cost?
Lock in a cheap one-way flight from $608 or cheap return flight from $855 from Snohomish County - Paine Field Airport (PAE) to Barcelona Intl. Airport (BCN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Snohomish County - Paine Field Airport (PAE) to Barcelona Intl. Airport (BCN)?
February is the least expensive month to fly from PAE to BCN. Traveling outside of peak seasons is often the key to finding better fares.
What is the cheapest airline that flies from Snohomish County - Paine Field Airport (PAE) to Barcelona Intl. Airport (BCN)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from PAE to BCN. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Snohomish County - Paine Field Airport (PAE) to Barcelona Intl. Airport (BCN)?
Direct flights from Snohomish County - Paine Field Airport (PAE) to Barcelona Intl. Airport (BCN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PAE to BCN?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Snohomish County - Paine Field Airport (PAE) to Barcelona Intl. Airport (BCN)?
To land at Barcelona Intl. Airport (BCN) without delays, book a flight that leaves Snohomish County - Paine Field Airport (PAE) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Snohomish County - Paine Field Airport (PAE) to Barcelona Intl. Airport (BCN) last-minute?
Booking your ticket from PAE to BCN right before your trip is usually more expensive. However, if there's some wiggle room with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a PAE to BCN flight and hotel package?
You'll generally save money by booking a PAE to BCN 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. Once you've selected your ideal flights and accommodations, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Snohomish County - Paine Field Airport (PAE) to Barcelona Intl. Airport (BCN)?
If you booked your PAE to BCN flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Explore a world of travel with Expedia

*Available to One Key members.