Cheap flights from Montreal to Treshnish Isles from CA $422

View CA $422 flight on Thu, Oct. 2, 2025Opens in a new window

Popular airlines from Montreal to Treshnish Isles

  • British Airways

    British Airways

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  • American Airlines

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  • Aer Lingus

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  • Delta

    Delta

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Cheap flights from Montreal (YMQ) to Treshnish Isles (GLA)

Prices were available within the past 7 days and start at CA $422 for one-way flights and CA $756 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Oct. 27 - Wed, Nov. 12
YUL
Montreal
INV
Inverness
CA $756 Roundtrip, found 7 hours ago
CA $756
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Mon, Oct. 27 from Montreal to Inverness, returning Wed, Nov. 12, priced at CA $756 found 7 hours ago
British Airways
Mon, Oct. 27 - Wed, Nov. 12
YUL
Montreal
INV
Inverness
CA $762 Roundtrip, found 7 hours ago
CA $762
Roundtrip
found 7 hours ago
Select British Airways flight, departing Mon, Oct. 27 from Montreal to Inverness, returning Wed, Nov. 12, priced at CA $762 found 7 hours ago
American Airlines
Mon, Oct. 27 - Wed, Nov. 12
YUL
Montreal
INV
Inverness
CA $769 Roundtrip, found 7 hours ago
CA $769
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Mon, Oct. 27 from Montreal to Inverness, returning Wed, Nov. 12, priced at CA $769 found 7 hours ago
Air Transat
Mon, Aug. 18 - Tue, Aug. 26
YUL
Montreal
GLA
Glasgow
CA $791 Roundtrip, found 3 days ago
CA $791
Roundtrip
found 3 days ago
Select Air Transat flight, departing Mon, Aug. 18 from Montreal to Glasgow, returning Tue, Aug. 26, priced at CA $791 found 3 days ago
Porter Airlines
Tue, Aug. 5 - Tue, Aug. 12
YUL
Montreal
GLA
Glasgow
CA $791 Roundtrip, found 3 hours ago
CA $791
Roundtrip
found 3 hours ago
Select Porter Airlines flight, departing Tue, Aug. 5 from Montreal to Glasgow, returning Tue, Aug. 12, priced at CA $791 found 3 hours ago
Virgin Atlantic
Mon, Oct. 27 - Tue, Nov. 11
YUL
Montreal
INV
Inverness
CA $970 Roundtrip, found 7 hours ago
CA $970
Roundtrip
found 7 hours ago
Select Virgin Atlantic flight, departing Mon, Oct. 27 from Montreal to Inverness, returning Tue, Nov. 11, priced at CA $970 found 7 hours ago
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