Cheap flights from Barcelona to Herron Island from CA $811

View CA $811 flight on Fri, Sep. 5, 2025Opens in a new window

Popular airlines from Barcelona to Herron Island

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Cheap flights from Barcelona (BCN) to Herron Island (SEA)

Prices were available within the past 7 days and start at CA $811 for one-way flights and CA $977 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Thu, Aug. 28 - Wed, Sep. 10
BCN
Barcelona
SEA
Seattle
CA $977 Roundtrip, found 17 hours ago
CA $977
Roundtrip
found 17 hours ago
Select Scandinavian Airlines flight, departing Thu, Aug. 28 from Barcelona to Seattle, returning Wed, Sep. 10, priced at CA $977 found 17 hours ago
British Airways
Thu, May 7 - Thu, May 14
BCN
Barcelona
SEA
Seattle
CA $1,076 Roundtrip, found 12 hours ago
CA $1,076
Roundtrip
found 12 hours ago
Select British Airways flight, departing Thu, May 7 from Barcelona to Seattle, returning Thu, May 14, priced at CA $1,076 found 12 hours ago
Lufthansa
Thu, Aug. 28 - Wed, Sep. 10
BCN
Barcelona
SEA
Seattle
CA $1,119 Roundtrip, found 17 hours ago
CA $1,119
Roundtrip
found 17 hours ago
Select Lufthansa flight, departing Thu, Aug. 28 from Barcelona to Seattle, returning Wed, Sep. 10, priced at CA $1,119 found 17 hours ago
Air Canada
Tue, May 19 - Tue, May 26
BCN
Barcelona
SEA
Seattle
CA $1,119 Roundtrip, found 12 hours ago
CA $1,119
Roundtrip
found 12 hours ago
Select Air Canada flight, departing Tue, May 19 from Barcelona to Seattle, returning Tue, May 26, priced at CA $1,119 found 12 hours ago
Icelandair
Fri, Aug. 29 - Sun, Sep. 14
BCN
Barcelona
SEA
Seattle
CA $1,133 Roundtrip, found 6 days ago
CA $1,133
Roundtrip
found 6 days ago
Select Icelandair flight, departing Fri, Aug. 29 from Barcelona to Seattle, returning Sun, Sep. 14, priced at CA $1,133 found 6 days ago
Delta
Thu, Aug. 28 - Wed, Sep. 10
BCN
Barcelona
SEA
Seattle
CA $1,157 Roundtrip, found 17 hours ago
CA $1,157
Roundtrip
found 17 hours ago
Select Delta flight, departing Thu, Aug. 28 from Barcelona to Seattle, returning Wed, Sep. 10, priced at CA $1,157 found 17 hours ago

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

June is typically the cheapest month to fly

From CA $601 - CA $1,680 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.