Https://apps.dmr.ms.gov/sites/default/files/2025-08/what-is-the-cheapest-day-to-book-a-copa-airlines-flight.pdf https://apps.dmr.ms.gov/sites/default/files/2025-08/what-is-the-cheapest-day-to-book-a-copa-airlines-flight.pdf https://apps.dmr.ms.gov/sites/default/files/2025-08/what-is-the-cheapest-day-to-book-a-copa-airlines-flight.pdf https://apps.dmr.ms.gov/sites/default/files/2025... https://apps.dmr.ms.gov/sites/default/files/2025-08/what-is-the-cheapest-day-to-book-a-copa-airlines-flight.pdf