The Best Days and Times to Book Flights in 2025: What Experts Say

Ever wonder why two people on the same flight paid dramatically different prices?
The secret often lies not in where they booked — but when.

Travel experts have studied millions of airfare data points, and the findings for 2025 are surprisingly consistent.

Let’s break down the best days, times, and strategies for securing the lowest fares.

1. Why Timing Matters More Than Ever

Airlines use real-time algorithms that change prices based on demand, seasonality, and even browsing behavior.
Knowing when to book gives you a major advantage.

2. Best Days to Book Flights in 2025

Across major flight comparison studies, the best day to book flights is:

⭐ Tuesday
⭐ Wednesday

This is when airlines release seat inventory or adjust fares after weekend demand spikes.

3. Best Time of Day to Book

📌 Early morning (5 AM – 8 AM)
📌 Late night (9 PM – 2 AM)

These windows catch airlines adjusting prices for the next day.

4. Cheapest Days to Fly

Flying is typically cheapest on:

✓ Tuesday
✓ Wednesday
✓ Saturday

Avoid Fridays and Sundays — the most expensive travel days.

5. Seasonal Timing Tips

Spring: Book 2–3 months in advance
Summer: Book 3–5 months ahead
Fall: 1–2 months is enough
Winter: Book early except January, which is cheap last minute

“To most people, the sky is the limit. To those who love aviation, the sky is home.”

Jerry Crawford

6. Myths vs Facts

❌ Myth: Flights are always cheapest at midnight
✔ Fact: Depends on demand, not the hour

❌ Myth: The earlier you book, the better
✔ Fact: Booking too early sometimes costs more

7. Tools to Find the Best Timing

Use tools like Aviasales to check price history and set alerts.
Try it here:
👉 https://aviasales.tpo.mx/IqPjIeFF

Real-Life Example

A traveler I worked with wanted to fly from Miami to Peru in July.
By waiting for a Tuesday price drop, we booked a roundtrip for $371 — nearly $200 cheaper than the previous day’s search.