AirHint found the following cheapest return flights from Washington (DCA) to Singapore (SIN) in February 2026 (see full year).
Return flights
| 02 Feb - 12 Feb | Singapore Airlines | ||
| 15 Feb - 28 Feb | jetBlue | ||
| 07 Feb - 16 Feb | Cathay Pacific | ||
| 04 Feb - 07 Feb | United | ||
| 16 Feb - 28 Feb | Cathay Pacific | ||
| 03 Feb - 17 Feb | Alaska Airlines |
Also check the deals for one-way flights from Washington to Singapore in February.
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