Cheapest return flights from Glasgow to Boston in January from $408

AirHint found the following cheapest return flights from Glasgow (GLA) to Boston (BOS) in January 2026 (see full year).

Return flights

29 Jan - 03 Feb easyJet
29 Jan - 02 Feb easyJet
19 Jan - 22 Jan Wizz Air Malta
16 Jan - 22 Jan Ryanair
17 Jan - 22 Jan easyJet
18 Jan - 22 Jan Ryanair
14 Jan - 20 Jan Ryanair
18 Jan - 23 Jan Ryanair
15 Jan - 19 Jan Ryanair
26 Jan - 30 Jan Ryanair
16 Jan - 18 Jan Icelandair
29 Jan - 01 Feb Icelandair
17 Jan - 23 Jan Icelandair

Also check the deals for one-way flights from Glasgow to Boston in January.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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