AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Calgary (YYC) in December 2025 (see full year).
Return flights
| 12 Dec - 15 Dec | Frontier Airlines | ||
| 07 Dec - 11 Dec | Frontier Airlines | ||
| 21 Dec - 26 Dec | Breeze Airways | ||
| 22 Dec - 02 Jan | Alaska Airlines | ||
| 21 Dec - 28 Dec | Breeze Airways | ||
| 20 Dec - 27 Dec | Spirit Airlines |
Also check the deals for one-way flights from Raleigh-durham to Calgary 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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