This is American Airlines’ second systemwide bonus AAdvantage Miles to try to stimulate travel during this pandemic. The offer will be better for most than the last 500 bonus miles per flight offer as it is a straight double miles on all eligible mileage earning tickets flown on American Airlines. The bonus does max out at 10,000 miles however and you do need to register for it beforehand.
Double AAdvantage Miles on all American Airlines flights (10,000 bonus miles maximum). Register Online (Registration is required) Register and book by Jun 30 for travel until Sep 30, 20
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