Cheap flights from San Francisco to Treshnish Isles

View AU$612 flight on Wed, 20 Aug. 2025Opens in a new window

Popular airlines from San Francisco to Treshnish Isles

  • Air France

    Air France

  • Finnair

    Finnair

  • British Airways

    British Airways

  • Delta

    Delta

  • Iberia

    Iberia

  • KLM

    KLM

  • Lufthansa

    Lufthansa

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Cheap Flights from San Francisco (SJC) to Treshnish Isles (GLA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Thu, 28 Aug. - Thu, 4 Sep.
SFO
San Francisco
GLA
Glasgow
AU$1,335 Return, found 5 days ago
AU$1,335
Return
found 5 days ago
Select Aer Lingus flight, departing Thu, 28 Aug. from San Francisco to Glasgow, returning Thu, 4 Sep., priced at AU$1,335 found 5 days ago
Virgin Atlantic
Thu, 24 Jul. - Thu, 31 Jul.
SFO
San Francisco
GLA
Glasgow
AU$1,344 Return, found 1 day ago
AU$1,344
Return
found 1 day ago
Select Virgin Atlantic flight, departing Thu, 24 Jul. from San Francisco to Glasgow, returning Thu, 31 Jul., priced at AU$1,344 found 1 day ago
KLM
Thu, 24 Jul. - Thu, 31 Jul.
SFO
San Francisco
GLA
Glasgow
AU$1,384 Return, found 1 day ago
AU$1,384
Return
found 1 day ago
Select KLM flight, departing Thu, 24 Jul. from San Francisco to Glasgow, returning Thu, 31 Jul., priced at AU$1,384 found 1 day ago
American Airlines
Thu, 28 Aug. - Thu, 4 Sep.
SFO
San Francisco
GLA
Glasgow
AU$1,392 Return, found 5 days ago
AU$1,392
Return
found 5 days ago
Select American Airlines flight, departing Thu, 28 Aug. from San Francisco to Glasgow, returning Thu, 4 Sep., priced at AU$1,392 found 5 days ago
American Airlines
Thu, 28 Aug. - Thu, 4 Sep.
SFO
San Francisco
GLA
Glasgow
AU$1,397 Return, found 5 days ago
AU$1,397
Return
found 5 days ago
Select American Airlines flight, departing Thu, 28 Aug. from San Francisco to Glasgow, returning Thu, 4 Sep., priced at AU$1,397 found 5 days ago
British Airways
Thu, 28 Aug. - Thu, 4 Sep.
SFO
San Francisco
GLA
Glasgow
AU$1,443 Return, found 5 days ago
AU$1,443
Return
found 5 days ago
Select British Airways flight, departing Thu, 28 Aug. from San Francisco to Glasgow, returning Thu, 4 Sep., priced at AU$1,443 found 5 days ago

Find the cheapest month to fly from San Francisco (SFO) to Glasgow (GLA)

March is typically the cheapest month to fly

From AU$858 - AU$1,894 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.