Cheap Flight Tickets from Seattle (SEA) to Barcelona (BCN), Starting at $814

Good to Know: Cheapest and Fastest SEA - BCN Flights

Useful information for finding best airline tickets from Seattle Tacoma International to Barcelona International on your next trip.

Cheapest Round Trip Flight

$814

UA United Airlines • 1 stop • 40h 50m

Jun 29 – Jul 06

The cheapest round trip flight from Seattle to Barcelona (SEA-BCN-SEA) is currently $814

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Fastest Flight

31h 40m

The fastest nonstop flight from Seattle to Barcelona (SEA-BCN) takes 31h 40m

Top Airlines Flying from Seattle to Barcelona

Turkish Airlines - TK

Turkish Airlines

Delta Airline, DL

Delta Airlines

Air France-AF

Air France

TAP Air Portugal Airline (TP)

TAP - Air Portugal

United Airlines, UA

United Airlines

Lufthansa Airline (LH)

Lufthansa Airlines

WestJet Airlines

WestJet Airlines

American Airlines, AA

American Airlines

Air Canada-AC

Air Canada

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Seattle (SEA) to Barcelona (BCN)

Compare and book low fare round-trip air tickets from Seattle to Barcelona. Ideal for travelers with confirmed return itineraries.

Jun 29 - Jul 06, Economy
UA
Seattle → Barcelona
40h 50m
- • 1 stop
UA
Seattle → Barcelona
19h 4m
- • 1 stop
$814
United Airlines
Jun 29 - Jul 06, Economy
AS
Seattle → Barcelona
35h 7m
9:53 AM - 4:00 PM • 2 stops
DE
Seattle → Barcelona
24h 15m
10:15 AM - 4:10 PM • 1 stop
$1474
Alaska Airlines
Jun 29 - Jul 06, Economy
DE
Seattle → Barcelona
31h 40m
6:10 PM - 10:10 PM • 1 stop
VY
Seattle → Barcelona
28h 30m
7:30 AM - 10:42 PM • 3 stops
$1480
Condor Flugdienst
Jun 29 - Jul 06, Economy
AS
Seattle → Barcelona
45h 17m
9:53 AM - 10:10 PM • 2 stops
DE
Seattle → Barcelona
35h 37m
8:00 AM - 8:37 PM • 2 stops
$1663
Alaska Airlines
Jun 29 - Jul 06, Economy
AS
Seattle → Barcelona
40h 18m
6:42 AM - 4:00 PM • 2 stops
DE
Seattle → Barcelona
28h 50m
8:00 AM - 4:30 PM • 2 stops
$1715
Alaska Airlines
Jun 29 - Jul 06, Economy
AC
Seattle → Barcelona
31h 40m
5:45 AM - 9:20 AM • 2 stops
AC
Seattle → Barcelona
28h 30m
12:15 PM - 10:42 PM • 2 stops
$2375
Air Canada

Fly from Seattle to Barcelona with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Barcelona? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Seattle to Barcelona Flights

What are the airports in Seattle?
SEA
What’s the most popular airline flying from SEA to BCN?
The most popular airline flying from Seattle to Barcelona are
Can I fly from SEA to BCN non-stop?
NO
Which airlines fly nonstop between Seattle and Barcelona?
The non-stop flights between Seattle and Barcelona are .
What’s the earliest departure time from SEA to BCN Airport?
The earliest flight leaves SEA at 5:45 am and lands in BCN - Barcelona International
What are the airports in Barcelona?
BCN
Can I make changes to my Seattle to Barcelona flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SEA to BCN?
Read the fare rules of the Seattle to Barcelona air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Seattle and Barcelona?
operate flights between Seattle and Barcelona
How long does a flight from Seattle to Barcelona take?
It takes approximately 11 hour to fly non-stop from SEA to BCN, which is 5438.83 miles by air.
Which airlines provide the cheapest flights from Seattle (SEA) to Barcelona (BCN) ?
In the past couple of days, the cheapest tickets to BCN from SEA were found on UA : USD 814
Do I need a passport to fly between SEA and BCN?
Yes
What’s the latest departure time from SEA to BCN ?
The last flight leaves SEA at 1:3000 pm

Essential Information for Booking Flights from Seattle (SEA) - AI Insights

What's the cheapest airline from sea to bcn?
You can find cheap airline tickets from Seattle to Barcelona on Condor Flugdienst. As a business class passenger, you'll enjoy priority check-in, lounge access, and flatbed seats. Book your round-trip flights at least 55 days in advance for the best savings.
What's the popular airline to fly from sea to bcn?
For your round-trip business class flight from Seattle Tacoma International to Barcelona International, consider booking with United Airlines for priority service and flatbed seats. You can find budget-friendly flights by searching for airfares on fareleaders.com.
What's the cheapest day of the week to fly from sea to bcn?
The cheapest day to fly from Seattle (SEA) to Barcelona (BCN) is Tuesday. Flying on Tuesdays can result in Low Fares or Budget-friendly flights, making it an ideal option for travelers. Keep in mind that prices may vary depending on the Airlines and airfares available.
What's the cheapest month to fly from sea to bcn?
The cheapest month to fly from Seattle to Barcelona is December. Flying during this time can result in Low Fares on flights from Seattle Tacoma International Airport (SEA) to Barcelona International Airport (BCN).
Which airline/airlines fly from sea to bcn?
The airlines that fly from Seattle Tacoma International Airport to Barcelona International Airport include Turkish Airlines, TAP - Air Portugal, ITA Airways, Lufthansa Airlines, British Airways, Alaska Airlines, Delta Airlines, Iberia Airlines, Icelandair, and United Airlines. You can find budget-friendly flights on these airlines' websites or through airfare comparison platforms like fareleaders.com.
What is the cheapest airline to fly from Seattle Tacoma International to Barcelona International?
You can find affordable airfares on Condor Flugdienst (DE), one of the cheapest airlines for your trip.
How far in advance can I book my flight for a round trip from Seattle Tacoma International to Barcelona International?
It is recommended to book at least 55 days in advance to get the best deals.
Can I find affordable airfares on Milwaukee flights?
Unfortunately, we do not have any airlines that offer cheap flights from Milwaukee. However, you can try searching for flights on our website fareleaders.com.
Is it possible to book a one-way flight with airlines that offer cheap flights?
Yes, you can find affordable one-way flights with airlines like Condor Flugdienst (DE) or United Airlines (UA).
What does 'viajar' mean and how can I use the website fareleaders.com to plan my next travel?
Viajar is a Spanish word that means 'to travel.' You can use our website fareleaders.com to find the cheapest flights, compare airlines, and book your trip.
How many stops are there on the flight from Seattle Tacoma International to Barcelona International?
There is one stop on this flight.

Seattle (SEA) to Barcelona (BCN): Airport Information

Origin Airport Seattle Tacoma International , Seattle, US
Destination Airport Barcelona International , Barcelona, ES
Distance 5439 miles

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