AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Bangkok (BKK) in December 2025 (see full year).
Return flights
| 01 Dec - 08 Dec | Delta | ||
| 11 Dec - 09 Jan | Spirit Airlines | ||
| 26 Dec - 08 Jan | Frontier Airlines | ||
| 25 Dec - 08 Jan | Frontier Airlines | ||
| 22 Dec - 31 Dec | Frontier Airlines | ||
| 17 Dec - 03 Jan | jetBlue |
Also check the deals for one-way flights from Raleigh-durham to Bangkok 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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