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Brussels skyline — flights from Cluj-Napoca from €13, cheapest in December

Cluj-Napoca to Brussels: buy now or wait?

Typical one-way fare Cluj-Napoca→Brussels: €20 (median of 48 daily lowest fares we tracked); under €17 is a good price; cheapest month: December; book 28–41 days ahead.

Buy now FareScore 85/100
usually RON 107 RON 69 ≈ €13 Today's best fare

Cheaper than 85% of what we have seen

16 Dec Wizz Air Malta Direct
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All fares Cluj-Napoca → Brussels

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What the history says

Prices recorded 388
Typical price €20
Lowest we saw €12
You save today €7

Based on 388 prices we recorded on this exact route, compared against every month we have on record.

Best booking window

28–41 days — is when this route has been cheapest to book: €17 typical, on 124 observations. That is about €22 less than booking in the last two weeks.

Cheapest months to fly to Brussels

December €17 75 observations
September €20 7 observations
October €26 85 observations

Booking tips from our fare data

How far in advance should you book a flight?
Book 1.5–2 months before departure. Tracking the same flights at every lead time (110,945 flights on 21,717 routes, 2026-06-14 to 2026-11-10), that window had the smallest average premium over each flight's lowest fare: +16.3%, against +48.8% in the last 3 days.
Are last-minute flights cheaper?
No. In the last 3 days before departure the same flight cost on average 48.8% more than its cheapest observed fare. Comparing 33,840 flights seen both 3–4 weeks and under a week out, the late fare was higher 66.9% of the time (median +9.6%).
Are last-minute flights cheaper?
No. In the last 3 days before departure the same flight cost on average 48.8% more than its cheapest observed fare. Comparing 33,840 flights seen both 3–4 weeks and under a week out, the late fare was higher 66.9% of the time (median +9.6%).

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