Barcelona (BCN) → Seattle (SEA)
About Barcelona to Seattle Flights
Discover the best flights from Barcelona to Seattle, covering 8,730 km in approximately 11h 25m. Barcelona (BCN) to Seattle (SEA) is one of the major long-haul routes connecting Spain and United States. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Barcelona to Seattle.
12-Month Price History
Flight prices from Barcelona to Seattle vary significantly throughout the year. February typically offers the best deals with average prices around $1553, while July sees the highest prices, averaging $2634. Savvy travelers can save up to 41% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
148 days
For best prices
Booking Tips
For the best prices on Barcelona to Seattle flights, we recommend booking 171 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Iberia IB | $2550 | $10140 | $15820 |
United Airlines UA | $2620 | $8770 | $13520 |
Vueling VY | $2640 | $10490 | $17490 |
American Airlines AA | $2770 | $10810 | $16900 |
Alaska Airlines AS | $2780 | $10850 | $17250 |
Level VK | $3290 | $11000 | $15970 |
Delta Air Lines DL | $3460 | $10690 | $16440 |
Iberia
IB
Economy
$2550
Business
$10140
First
$15820
United Airlines
UA
Economy
$2620
Business
$8770
First
$13520
Vueling
VY
Economy
$2640
Business
$10490
First
$17490
American Airlines
AA
Economy
$2770
Business
$10810
First
$16900
Alaska Airlines
AS
Economy
$2780
Business
$10850
First
$17250
Level
VK
Economy
$3290
Business
$11000
First
$15970
Delta Air Lines
DL
Economy
$3460
Business
$10690
First
$16440
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Don't Forget Travel Insurance!
Found your flight? Protect your trip with SafetyWing's comprehensive travel insurance. Perfect for trips to Seattle, United States.
- Medical coverage up to $250,000
- Trip interruption & delays covered
- Lost luggage protection included
From just $45/month • Works in 180+ countries • COVID-19 coverage included
Trusted by 100,000+ travelers
Frequently Asked Questions
How long is the flight from Barcelona to Seattle?
The flight time from Barcelona (BCN) to Seattle (SEA) is approximately 11 hours and 25 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Barcelona and Seattle?
The aerial distance between Barcelona and Seattle is 8,730 kilometers (5,425 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Barcelona to Seattle?
Several airlines operate flights between Barcelona and Seattle, including Delta Air Lines, Alaska Airlines, Iberia and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Barcelona to Seattle?
Based on historical data, February typically offers the lowest airfares for flights from Barcelona to Seattle. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Seattle?
For the best prices on Barcelona to Seattle flights, we recommend booking 158 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Barcelona to Seattle?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of Spain traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Barcelona and Seattle?
Barcelona operates on Europe/Madrid time zone, while Seattle is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.