: Searching for flights from nearby "secondary" airports can sometimes cut the price of a business class ticket in half.
: Use co-branded credit cards for daily spending to rack up miles. A "free" ticket or upgrade via points is often the most cost-effective method.
: Check with the gate agent or the check-in counter. Some airlines (like Air India) offer flat-rate upgrades just before departure based on seat availability and distance.
: Keep an eye on your inbox 24–48 hours before flying; airlines often send "last-minute" discounted upgrade offers to fill remaining seats. 4. Leverage Your Loyalty