OMAAT offers a referral bonus to anyone who has been approved by using the links below. This is in the interests of full disclosure. These are the best public offers we found (terms apply). These opinions are solely the author's and not the views of any bank, credit card issuer or airline. They have not been approved or endorsed by any entity. For more information about our partners, please see our advertiser policy. Thank you for your support!American AAdvantage offers frequent promotions on purchased miles. The program just launched its most recent offer.American AAdvantage Promo on Purchased MilesAmerican AAdvantage offers a bonus on all purchased miles through Saturday, July 31, 2021. You get a higher percentage bonus for buying more miles.Get a 10% bonus when you buy between 5,000 and 24,000 milesGet a 20% bonus when you buy 25,000 to 49,000 milesGet a 30% bonus when you buy 50,000-99,000 milesGet a 40% bonus when you buy 100,000-124,000 milesGet a 50% bonus when you buy 125,000-149,000 milesGet a 60% Bonus when you buy 150,000 milesMaximum this promotion to get 240,000 AAdvantage points (including 90,000. bonus miles) for $4.837.50. This is 2.02 cents per mile.As always, AAdvantage accounts older than 30 days are not eligible to purchase miles.The program charges between 1.7 and 2.3 cents per mile for American bonuses or discounts on purchased miles during promotions. This is in the middle of typical promotional pricing. This promotion would only be considered if there is an immediate need for the miles.Are American AAdvantage Miles a Good Deal?American AAdvantage points are 1.5 cents per mile. Although American has significantly reduced its award chart value over the years, there are still many excellent uses for AAdvantage miles. This includes travel in business class with partner airlines.Here's a reminder: The cost of business and first class awards for Americans originating in the United States as per the current program.Contiguous 48 U.S. States To: Business Class 1st Class. 40,000 55,000 Hawaii 65,000 Caribbean 27500 52,500 Mexico Central America 27,500 52,500 South America 27,500 52,500 South America 27,500 52,500 Central America 27500 52,500 52,500 South America 37,500 52,500 South America 1 30,000 52,500 South America 2 57.500 85,000 Europe 77,000 85,000 Middle East/India 70,000 115,000 Africa 75,000 120,000 Asia 1 60,000 80,000 Asia 2 70,000 110,000 South Pacific 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000 110,000Qatar Airways business class is a great way to use American milesIn most cases, I find business class redemptions affordable. Sometimes it might make sense to redeem miles for a promotional offer that is only temporary.I have used 75,000 AAdvantage points to redeem a one-way Qatar Airways business flight from Cape Town to the US. This is a remarkable value.Which credit card is best to buy miles?American processes miles directly so that you can spend on airfare. You might consider one of these cards to make your purchase.American miles can be redeemed for JAL business classAs an example, I value Membership Reward points at 1.7c each. Therefore, I consider that 8.5% return on these spendings if I use The Platinum Card by American Express (review).There are many other great ways to earn American MilesYou can earn American miles in many other ways than buying them. There are currently excellent welcome bonuses for American Airlines AAdvantage Cards.Bask Savings account holders can also earn AAdvantage points.Bottom lineAmerican AAdvantage just launched its latest promotion for purchased miles. Purchased miles can be eligible for a bonus of up to 60%. This brings the price per mile down to less than two cents. Although there are some cases when buying AAdvantage points miles can be a great deal, I wouldn't recommend it as a speculative purchase.Are you planning to purchase American miles through this offer?