AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Singapore (SIN) in April 2025 (see full year).
23 Apr - 29 Apr | Frontier Airlines | ||
24 Apr - 04 May | Qatar Airways | ||
23 Apr - 04 May | Qatar Airways | ||
22 Apr - 02 May | United | ||
23 Apr - 03 May | United |
Also check the deals for one-way flights from Raleigh-durham to Singapore in April.
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.