https://www.devex.com/people/aa_cheapdays-what-day-is-the-cheapest-to-book-american-airlines-2258671
https://www.devex.com/people/aa_cheapdays-what-day-is-the-cheapest-to-book-american-airlines-2258671
https://www.devex.com/people/aa_cheapdays-what-day-is-the-cheapest-to-book-american-airlines-2258671
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