Flights to Costa del Maresme from Seattle - ￥61,940

View ￥61,940 flight on Fri, Jul 18, 2025Opens in a new window

Popular airlines from Seattle to Costa del Maresme

  • American Airlines

    American Airlines

  • Air Canada

    Air Canada

  • Air France

    Air France

  • British Airways

    British Airways

  • Delta

    Delta

  • KLM

    KLM

  • Lufthansa

    Lufthansa

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Cheap Flights from Seattle to Costa del Maresme (SEA-BCN)

Prices were available within the past 7 days and start at ￥61,940 for one-way flights and ￥119,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Dec 24 - Wed, Dec 31
SEA
Seattle
BCN
Barcelona
￥119,000 Roundtrip, found 14 hours ago
￥119,000
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Wed, Dec 24 from Seattle to Barcelona, returning Wed, Dec 31, priced at ￥119,000 found 14 hours ago
American Airlines
Wed, Dec 24 - Wed, Dec 31
SEA
Seattle
BCN
Barcelona
￥119,830 Roundtrip, found 14 hours ago
￥119,830
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Wed, Dec 24 from Seattle to Barcelona, returning Wed, Dec 31, priced at ￥119,830 found 14 hours ago
United
Wed, Dec 24 - Wed, Dec 31
SEA
Seattle
BCN
Barcelona
￥124,710 Roundtrip, found 14 hours ago
￥124,710
Roundtrip
found 14 hours ago
Select United flight, departing Wed, Dec 24 from Seattle to Barcelona, returning Wed, Dec 31, priced at ￥124,710 found 14 hours ago
Lufthansa
Wed, Dec 24 - Wed, Dec 31
SEA
Seattle
BCN
Barcelona
￥127,100 Roundtrip, found 14 hours ago
￥127,100
Roundtrip
found 14 hours ago
Select Lufthansa flight, departing Wed, Dec 24 from Seattle to Barcelona, returning Wed, Dec 31, priced at ￥127,100 found 14 hours ago
Air Canada
Wed, Dec 24 - Wed, Dec 31
SEA
Seattle
BCN
Barcelona
￥133,910 Roundtrip, found 14 hours ago
￥133,910
Roundtrip
found 14 hours ago
Select Air Canada flight, departing Wed, Dec 24 from Seattle to Barcelona, returning Wed, Dec 31, priced at ￥133,910 found 14 hours ago
Swiss International Air Lines
Mon, Aug 25 - Sat, Aug 30
SEA
Seattle
BCN
Barcelona
￥241,500 Roundtrip, found 3 days ago
￥241,500
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Mon, Aug 25 from Seattle to Barcelona, returning Sat, Aug 30, priced at ￥241,500 found 3 days ago

Find the cheapest month to fly from Seattle (SEA) to Barcelona (BCN)

November is typically the cheapest month to fly

From ￥59,869 - ￥182,785 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.