Barcelona BCN to SeaTac, WA SEA Flights

The earliest flight from Barcelona to SeaTac, WA leaves at 12:10 AM. Plan your trip with the Journey Planner from Omio.

The latest flight from Barcelona to SeaTac, WA leaves at 11:51 PM.

Flights from Barcelona to SeaTac, WA generally leave from Barcelona El Prat Airport and arrive in Seattle-Tacoma International Airport.Barcelona El Prat Airport is 1 miles (3 km) away from Barcelona city centre and Seattle-Tacoma International Airport is from SeaTac, WA city centre.

Yes, you can take a between Barcelona and SeaTac, WA.

SeaTac, WA is outside the Schengen Area. Travelers departing from Barcelona will need a valid passport and may require a visa depending on their nationality. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.

There is a time difference of 9 h between Barcelona and SeaTac, WA all year round.

For international flights we recommend to arrive 2.5 to 3 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.

Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.

Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.

The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.