T’way Air is running its October Guam Trip Month sale from October 1 to 31.
The offer applies to the Osaka/Kansai (Japan)–Guam route, with fares discounted by up to 25%. Fuel surcharges and taxes are additional. The discount code is GUAM10. Eligible fare type: Smart fare. Travel period is from October 1 through returns by March 28, 2026.
