AirHint found the following cheapest return flights from Newcastle (NCL) to Belfast (BFS) in December 2025 (see full year).

Return flights

06 Dec - 07 Dec	easyJet	direct
05 Dec - 08 Dec	easyJet	direct
05 Dec - 07 Dec	easyJet	direct
12 Dec - 14 Dec	easyJet	direct
13 Dec - 14 Dec	easyJet	direct
24 Dec - 27 Dec	easyJet	direct
22 Dec - 01 Jan	easyJet	direct
24 Dec - 29 Dec	easyJet	direct
27 Dec - 29 Dec	easyJet	direct
27 Dec - 28 Dec	easyJet	direct
06 Dec - 06 Dec	easyJet	direct

Also check the deals for one-way flights from Newcastle to Belfast in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Newcastle to Belfast in December from 68€

Return flights