: According to Expedia’s 2026 Air Hacks report, Fridays are currently the cheapest day to book, often saving up to 14% compared to Sundays.
: Use tools like Skyscanner's "Whole Month" search to see which days are significantly cheaper.
: While aggregators find the deals, booking directly on the airline's website (e.g., Delta, Ryanair ) makes it much easier to handle refunds, delays, or seat changes than going through a third-party OTA.
The 10 Best (and Cheapest) Airfare Search Sites for 2026 - Frommers