Allianztravelinsurance.com offers various coupons and promo codes that can be used to get discounts on their travel insurance plans. Some of the offers include expanded coverage and free coverage for children under the OneTrip Prime plan. There are also promo codes that provide up to 40% off across the board, and some even offer up to 50% off. It's important to check the validity of these coupons and promo codes as they are updated regularly. Please note that the availability of these coupons and promo codes may vary. Always check the official website or trusted coupon sites for the latest deals and discounts. Remember, using a valid coupon or promo code can help you save money on your travel insurance purchase.