AirHint found the following cheapest return flights from Chicago (ORD) to Guatemala City (GUA) in August 2026 (see full year).

Return flights

12 Aug - 19 Aug	United
23 Aug - 29 Aug	United
08 Aug - 19 Aug	United
28 Aug - 31 Aug	Copa
07 Aug - 18 Aug	Avianca
06 Aug - 16 Aug	United
01 Aug - 12 Aug	United
07 Aug - 17 Aug	Avianca
07 Aug - 16 Aug	United
07 Aug - 16 Aug	Avianca	direct
23 Aug - 06 Sep	Spirit Airlines
28 Aug - 06 Sep	Spirit Airlines

Also check the deals for one-way flights from Chicago to Guatemala City in August.

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 Chicago to Guatemala City in August from 200€

Return flights