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

Return flights

22 Jan - 16 Feb	Avianca
24 Jan - 20 Feb	Copa
25 Jan - 17 Feb	Copa
21 Jan - 28 Jan	Copa
22 Jan - 29 Jan	Copa
25 Jan - 16 Feb	Copa
20 Jan - 16 Feb	Copa
21 Jan - 17 Feb	Copa
26 Jan - 17 Feb	Copa
23 Jan - 18 Feb	Copa
21 Jan - 18 Feb	Copa
24 Jan - 16 Feb	Copa
20 Jan - 25 Jan	Copa

Also check the deals for one-way flights from Asuncion 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 Asuncion to Guatemala City in January from 658€

Return flights