Home Price calendar

Cheapest month to fly

Amsterdam (AMS) → Lisbon (LIS)

✓ August 2026 · from €83

Cheapest month

August 2026 €83

How do you calculate the cheapest month?

We aggregate verified partner fares (Travelpayouts/Aviasales) by date and show the month with the lowest observed price.

Is the price guaranteed?

No — fares change. Use live search and alerts to confirm before booking.

Can I change the route?

Yes — pick from/to in the form, or open Cheap Month from any route page.