AirHint found the following cheapest return flights from Washington (IAD) to Guatemala City (GUA) in October 2025 (see full year).

Return flights

23 Oct - 27 Oct	Copa
26 Oct - 28 Oct	Copa
25 Oct - 26 Oct	Copa
26 Oct - 27 Oct	Copa
25 Oct - 01 Nov	Copa
26 Oct - 02 Nov	Copa
22 Oct - 27 Oct	Copa
30 Oct - 04 Nov	United	direct
29 Oct - 02 Nov	United	direct
27 Oct - 09 Nov	United	direct
24 Oct - 29 Oct	United
26 Oct - 02 Nov	United	direct
26 Oct - 28 Oct	Avianca	direct
24 Oct - 26 Oct	Copa
31 Oct - 09 Nov	Copa
31 Oct - 17 Nov	United

Also check the deals for one-way flights from Washington to Guatemala City in October.

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 Washington to Guatemala City in October from 296€

Return flights