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Cheapest month to fly
Barcelona (BCN) → Dublin (DUB)
✓ September 2026 · from €26
Prices by month
Cheapest days
- 09 Sep 2026 €26
- 16 Sep 2026 €28
- 07 Feb 2027 €30
- 07 Oct 2026 €35
- 30 Nov 2026 €36
- 14 Oct 2026 €38
- 08 Nov 2026 €38
- 11 Nov 2026 €39
- 01 Oct 2026 €41
- 30 Sep 2026 €42
- 10 Nov 2026 €42
- 02 Oct 2026 €44
FAQ
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.
🔔 Price alert
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