When Should I Buy Flights May 2026

5–7 months ahead due to lower frequency and higher demand. Mexico/Caribbean: 1–2 months ahead. Best Days to Book vs. Best Days to Fly

This has a much larger impact on price. Tuesdays and Wednesdays are consistently the cheapest days to fly, saving you up to 20% compared to weekends. when should i buy flights

Some data suggests Sundays or midweek (Tuesday/Wednesday) can offer slightly lower average prices as airlines refresh their systems or release promotional fares. 5–7 months ahead due to lower frequency and higher demand