To contact Avelo Airlines Customer Service, you can call their phone number at +1-855-777-1982 USA or email them at support@aveloair.com. For mailing inquiries, send correspondence to Avelo Airlines Customer Care, 12 Greenway Plaza, Suite 400, Houston, TX 77046. You can also visit their website’s Manage Your Trip section for refunds or travel funds, or use … Continue reading How Do I contact Avelo Airlines Customer Service?