AirHint found the following cheapest return flights from Osaka (KIX) to Agana (GUM) in March 2026 (see full year).

Return flights

08 Mar - 10 Mar	Jeju Air
08 Mar - 11 Mar	Jeju Air
11 Mar - 14 Mar	Air Busan
10 Mar - 12 Mar	Air Busan
03 Mar - 05 Mar	Air Busan
26 Mar - 31 Mar	Jin Air
10 Mar - 13 Mar	Air Busan
01 Mar - 04 Mar	Jeju Air
28 Mar - 31 Mar	Jeju Air
09 Mar - 13 Mar	Eastar Jet
29 Mar - 02 Apr	T'way Air	direct
30 Mar - 02 Apr	T'way Air	direct
28 Mar - 02 Apr	T'way Air	direct
31 Mar - 03 Apr	T'way Air	direct
29 Mar - 03 Apr	T'way Air	direct
29 Mar - 01 Apr	T'way Air	direct
30 Mar - 03 Apr	T'way Air	direct
28 Mar - 03 Apr	T'way Air	direct

Also check the deals for one-way flights from Osaka to Agana in March.

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 Osaka to Agana in March from 285€

Return flights