Cheap flights from Barcelona to Treshnish Isles from CA $88

View CA $88 flight on Sat, Sep. 6, 2025Opens in a new window

Popular airlines from Barcelona to Treshnish Isles

  • KLM

    KLM

  • Air France

    Air France

  • British Airways

    British Airways

  • Aer Lingus

    Aer Lingus

  • Iberia

    Iberia

  • Lufthansa

    Lufthansa

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Cheap flights from Barcelona (BCN) to Treshnish Isles (GLA)

Prices were available within the past 7 days and start at CA $88 for one-way flights and CA $347 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Fri, Jul. 25 - Fri, Aug. 1
BCN
Barcelona
GLA
Glasgow
CA $347 Roundtrip, found 11 hours ago
CA $347
Roundtrip
found 11 hours ago
Select KLM flight, departing Fri, Jul. 25 from Barcelona to Glasgow, returning Fri, Aug. 1, priced at CA $347 found 11 hours ago
KLM
Mon, Jul. 28 - Mon, Aug. 4
BCN
Barcelona
GLA
Glasgow
CA $390 Roundtrip, found 11 hours ago
CA $390
Roundtrip
found 11 hours ago
Select KLM flight, departing Mon, Jul. 28 from Barcelona to Glasgow, returning Mon, Aug. 4, priced at CA $390 found 11 hours ago
British Airways
Thu, Sep. 18 - Sat, Sep. 27
BCN
Barcelona
INV
Inverness
CA $463 Roundtrip, found 2 hours ago
CA $463
Roundtrip
found 2 hours ago
Select British Airways flight, departing Thu, Sep. 18 from Barcelona to Inverness, returning Sat, Sep. 27, priced at CA $463 found 2 hours ago
Lufthansa
Fri, Jul. 25 - Fri, Aug. 1
BCN
Barcelona
GLA
Glasgow
CA $477 Roundtrip, found 11 hours ago
CA $477
Roundtrip
found 11 hours ago
Select Lufthansa flight, departing Fri, Jul. 25 from Barcelona to Glasgow, returning Fri, Aug. 1, priced at CA $477 found 11 hours ago
Air France
Fri, Jul. 25 - Fri, Aug. 1
BCN
Barcelona
GLA
Glasgow
CA $861 Roundtrip, found 11 hours ago
CA $861
Roundtrip
found 11 hours ago
Select Air France flight, departing Fri, Jul. 25 from Barcelona to Glasgow, returning Fri, Aug. 1, priced at CA $861 found 11 hours ago
Aer Lingus
Fri, Jul. 25 - Fri, Aug. 1
BCN
Barcelona
GLA
Glasgow
CA $890 Roundtrip, found 11 hours ago
CA $890
Roundtrip
found 11 hours ago
Select Aer Lingus flight, departing Fri, Jul. 25 from Barcelona to Glasgow, returning Fri, Aug. 1, priced at CA $890 found 11 hours ago

Find the cheapest month to fly from Barcelona (BCN) to Glasgow (GLA)

April is typically the cheapest month to fly

From CA $115 - CA $429 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.