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

Return flights

24 Jan - 07 Feb	Spirit Airlines
13 Jan - 22 Jan	United
29 Jan - 12 Feb	United
29 Jan - 07 Feb	Spirit Airlines
24 Jan - 12 Feb	Spirit Airlines
19 Jan - 07 Feb	Spirit Airlines
13 Jan - 15 Jan	Spirit Airlines
24 Jan - 14 Feb	Spirit Airlines
24 Jan - 13 Feb	Spirit Airlines
19 Jan - 22 Jan	Spirit Airlines
02 Jan - 22 Jan	Spirit Airlines
29 Jan - 14 Feb	Spirit Airlines
29 Jan - 13 Feb	Spirit Airlines
16 Jan - 23 Jan	Copa
01 Jan - 15 Jan	Spirit Airlines
02 Jan - 15 Jan	Spirit Airlines
03 Jan - 10 Jan	Copa
29 Jan - 15 Feb	Spirit Airlines
03 Jan - 22 Jan	Spirit Airlines
03 Jan - 15 Jan	Spirit Airlines

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

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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Cheapest return flights from Boston to Guatemala City in January from 231€

Return flights