There are most likely no direct flights on the Barcelona — Seattle route
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 Barcelona to Seattle. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Barcelona to Seattle, despite the fact that sometimes flights with transfers can cost significantly less.
•
•
•
•
•
•
Answers to questions about the route that travelers are most interested in.
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.
There are most likely no direct flights on the Barcelona — Seattle route
Barcelona — Seattle
08/23/2026
Departure
Direct flight
KL8214
starting at $2,214
The route Barcelona — Seattle is served by several airlines: KLM, Vueling, and Aer Lingus. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $484 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.
The cheapest one-way flight from Barcelona to Seattle departs on 08/25/2026, is operated by Vueling and costs $484
The cheapest roundtrip flight from Barcelona to Seattle departs on 08/25/2026, is operated by Condor and costs $629
Fastest flight from Barcelona to Seattle takes 1d 10h 59m
There are direct flights on this route 1 day a week: Su
The distance between Barcelona and Seattle is 8712km (5401 miles). The average flight duration is 19h 4m. There are 9 direct flights from Barcelona to Seattle. The time difference between Barcelona and Seattle is 9h. Flights from Barcelona begin at 1:20 PM. The latest flight from Barcelona departs at 1:20 PM
Barcelona–El Prat (BCN) is Catalonia’s main international hub, handling a mix of full-service carriers and low-cost airlines that make it a common gateway for both business and leisure travelers. The airport lies about 12 km southwest of the city centre; taxis typically take 20–30 minutes depending on traffic, while the Aerobus shuttle reaches central Plaça de Catalunya in about 30–35 minutes with modest fares, and suburban trains/metrolink offer a cheaper 25–35 minute option. Travellers can expect a range of ticket prices due to competing carriers and seasons. Pros: good international connections and modern facilities; cons: can be busy at peak times and terminals are spread out, which can add transfer time.
Seattle–Tacoma International Airport (SEA) serves as the primary international and domestic gateway for the Seattle area, functioning as a major hub for full-service carriers and a base for several low-cost airlines as well. Flights here can be competitively priced compared with smaller regional fields, though fares vary by season and carrier. SEA sits about 14 miles (≈22 km) south of downtown Seattle; common transfers include Link light rail (roughly 35–45 minutes, low single‑digit fares), airport shuttle or shared van services (30–60 minutes depending on traffic, moderate fares), and taxis or rideshares (30–45 minutes, fare varies). Pros include extensive route options, wide amenity selection and frequent public‑transit links; cons can be heavier foot traffic, occasional congestion at peak times, and longer transfer times to some suburbs.
The cheapest flight ticket from Barcelona to Seattle according to data for the last 48 hours costs $484
Often the best time to buy tickets from Barcelona to Seattle is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Barcelona to Seattle can be found flying in these months: September, July.
The fastest flights from Barcelona to Seattle start from 10 hours 59 minutes in the air.
The following airlines operate direct flights on the route Barcelona — Seattle: KLM
The minimum one-way ticket price from Barcelona to Seattle is $411 (September 2026), while the maximum is $640 (July 2026). On average, a ticket costs $526–$640.
