AirHint found the following cheapest return flights from Riyadh (RUH) to Dammam (DMM) in December 2025 (see full year).

Return flights

07 Dec - 10 Dec	flyadeal	direct
01 Dec - 29 Dec	flyadeal	direct
01 Dec - 14 Dec	flyadeal	direct
01 Dec - 20 Dec	flyadeal	direct
01 Dec - 10 Dec	flyadeal	direct
04 Dec - 14 Dec	flyadeal	direct
04 Dec - 20 Dec	flyadeal	direct
04 Dec - 10 Dec	flyadeal	direct
17 Dec - 29 Dec	flyadeal	direct
17 Dec - 20 Dec	flyadeal	direct
29 Dec - 09 Jan	flyadeal	direct
29 Dec - 10 Jan	flyadeal	direct

Also check the deals for one-way flights from Riyadh to Dammam 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 Riyadh to Dammam in December from $111

Return flights