Cheap flights from Barcelona to Seattle

Flight deals from Barcelona to Seattle

Below you can see the best deals on flights Barcelona — Seattle for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 15 October, from $425.

Top 10 cheap flights from Barcelona to Seattle

About the Barcelona — Seattle flight

Looking for cheap flights from Barcelona to Seattle? Compare fares from different airlines, check the flight schedule and travel time — and book your Barcelona — Seattle ticket online at the best price.

The route has direct flights — around 6 flights per week, flights are operated by Delta, a nonstop flight takes about 14 h 5 min, the distance between the cities is around 8,737 km.

Planning your trip? You may find our Seattle travel guide, how to get from the airport into town and Seattle weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

from $425Min. price

OctoberCheapest

JunePeak season

YesDirect flights

8,737 kmDistance

14 h 5 minTravel time

1Airlines

6 / wkFlights

Flight schedule from Barcelona to Seattle

The table shows direct flights from Barcelona to Seattle on the selected date. The flight takes approximately 14 h 5 min. Regular flights are operated by Delta. Departures from Barcelona-El Prat Airport airports, arrivals at Seattle-Tacoma International Airport and Paine Field.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Wed, 26 August

Any time

Last update: 25 Aug 2026

Airline

Flight

Departure

Arrival

Duration

Days

Status

Below is a calendar of the lowest flight ticket prices for Barcelona — Seattle by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $425 in October, and the most expensive are around $666 in June. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

Prices by month

Average one-way fares from Barcelona to Seattle by month. Tickets are usually cheapest in January (around $936) and priciest in August (about $1,416) — use the table and chart below to pick the best time to fly.

Month	Average price	Level	Month	Average price	Level	Month	Average price	Level
Jan	$936	low	May	$1,104	medium	Sep	$1,140	medium
Feb	$960	low	Jun	$1,080	medium	Oct	$1,080	medium
Mar	$984	low	Jul	$1,380	high	Nov	$996	low
Apr	$1,056	medium	Aug	$1,416	high	Dec	$1,320	high

Some values are estimated based on seasonality.

When to fly

Weather in Seattle: it is warmest in August (up to 25 °C on average) and coolest in December (around 8 °C). The driest month is July.

Tickets are usually cheapest in October and most expensive in June. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Seattle

Dry and wet days · Seattle

Wind speed and direction · Seattle

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How to get the best deal on a Barcelona — Seattle ticket

Book ahead: fares for Barcelona — Seattle are usually lower 3–8 weeks before departure than at the last minute.
Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
Flights Barcelona — Seattle operate on Sundays, Wednesdays and Fridays — keep that in mind when picking your travel dates.
The cheapest month to fly to Seattle is usually October — plan your trip around it if your dates are flexible.
Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Flights on the Barcelona — Seattle route are operated by 1 airline; Delta runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

DeltaDL
2x/week
WebsiteFleet: 986190M pax/year
- Direct flight BCN → SEA2x/week
  Duration
  11h 25m
  Days
  MTWTFSS
100.0%Open →

Cities and airports on the Barcelona — Seattle route

Flights Barcelona — Seattle depart from Barcelona-El Prat Airport and arrive at Seattle-Tacoma International Airport and Paine Field. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Barcelona

BCN

Spain

About the city How to get there Weather All about the country Spain

Arrival

Seattle

SEA

United States

About the city How to get there Weather All about the country United States

Departure airports

Barcelona-El Prat AirportBCN
About the airport

Arrival airports

Seattle-Tacoma International AirportSEA
About the airport
Paine FieldPAE
About the airport

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Frequently asked questions about the Barcelona — Seattle flight

How long is the flight from Barcelona to Seattle?

A nonstop Barcelona — Seattle flight takes about 14 h 5 min — the distance between the cities is around 8,737 km.

How far is it from Barcelona to Seattle?

The distance from Barcelona to Seattle is about 8,737 km, which a nonstop flight covers in around 14 h 5 min.

Are there direct flights from Barcelona to Seattle?

Yes, there are nonstop flights Barcelona — Seattle — around 6 flights per week.

Which airlines fly from Barcelona to Seattle?

Airlines operating Barcelona — Seattle include Delta. See the full list with schedules in the "Airlines" section on this page.

Which airports do Barcelona — Seattle flights use?

Flights from Barcelona depart from Barcelona-El Prat Airport, and arrive at Seattle-Tacoma International Airport, Paine Field. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Barcelona to Seattle?

The price of a Barcelona — Seattle ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in June. Tickets typically cost between $425 and $666. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Barcelona — Seattle?

Flights Barcelona — Seattle are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is October. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Barcelona to Seattle?

To catch a low fare Barcelona — Seattle, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually October.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.