AirHint found the following cheapest return flights from Washington (IAD) to Guatemala City (GUA) in April 2026 (see full year).

Return flights

21 Apr - 28 Apr	Copa
26 Apr - 11 May	Volaris El Salvador
29 Apr - 03 May	Volaris El Salvador
26 Apr - 10 May	Volaris El Salvador
28 Apr - 02 May	Volaris El Salvador
29 Apr - 02 May	Volaris El Salvador
28 Apr - 06 May	Copa
02 Apr - 21 Apr	Volaris El Salvador
17 Apr - 24 Apr	Avianca
29 Apr - 02 May	Avianca	direct
28 Apr - 02 May	Avianca	direct
30 Apr - 09 May	Avianca
26 Apr - 11 May	Avianca	direct
03 Apr - 12 Apr	Avianca
01 Apr - 05 Apr	Volaris El Salvador

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

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 April from $258

Return flights