If we look at a flight from Ontario to Alberta during low season it would cost 2900 Air Miles for a free flight. And to avail the free ticket the passenger may have a minimum number of miles points accumulated with him. Fly For Free Faster Credit Cards With Airline Miles Creditcardgenius You dont have to spend tens of thousands of dollars or wait years for miles to accrue to a point where they can be redeemable. How many airline miles for a free flight . On every flight there are only a certain number. You can get 100000 airline miles without ever going anywhere and fast. Promo bonus based on. There are select dates that require a higher number of miles in addition to Level 1 and 2 awards. Mumbai to Delhi BOM to DEL Distance. None 25 50 75 100 double miles 125 150 175 200 triple miles 225 250. All miles redeem at the rate of 001 per mile for travel so if youre looking to grab a 400 ticket youll need at least 40000 miles in your account which is not such a high amo