Best time to apply for AAdvantage cards based on offer history

American Airlines is one of the world's largest airlines, and its loyalty program, American Airlines AAdvantage, offers a suite of cobranded credit cards with Citi.These credit cards offer generous welcome bonuses that come with thousands of valuable AAdvantage miles, but timing your application matters.Welcome bonuses fluctuate frequently, and our historical data can help you identify when offers peak.We've compiled the offer history for the most popular Citi / AAdvantage cards so you can decide when to apply.(Note: We will only discuss publicly available welcome offers. However, you might receive targeted offers with more bonus miles or cash back. Keep in mind that offers may change at any time, and some of the offers mentioned below may not be available at this time.)Best Citi / AAdvantage credit card welcome bonusesCardBest welcome offer we've seenWhen to applyCiti® / AAdvantage® Platinum Select® World Elite Mastercard®Earn 80,000 bonus miles after spending $3,500 on purchases within the first four months of account opening.When the bonus offer is for 75,000 miles or moreCiti® / AAdvantage® Globe™ Mastercard®Earn 90,000 miles after spending $5,000 on purchases within the first ...