AirHint found the following cheapest one-way flights from Washington (IAD) to Singapore (SIN) in February 2026 (see full year).
One-Way flights
| 26 Feb | Frontier Airlines | ||
| 13 Feb | IndiGo | ||
| 14 Feb | IndiGo | ||
| 02 Feb | IndiGo | ||
| 05 Feb | IndiGo | ||
| 17 Feb | Etihad Airways | ||
| 04 Feb | British Airways |
Also check the deals for return flights from Washington to Singapore in February.
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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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