Google's data says 24 to 59 days out. For a Tuesday, November 24 flight, that is September 26 to October 31.
Points Path data shows Thanksgiving fares above 2025. Last year, waiting saved travelers essentially nothing.
About 13% cheaper than the weekend, per Google. A layover saves about 22%.
Google's low-price range counted back to 2026 dates. The lowest point for November 24 is October 20.
Halloween falls on a Saturday, so Friday is the practical last day. See the full guide.