Cheapest return flights from Washington to Singapore in July from $1071

AirHint found the following cheapest return flights from Washington (IAD) to Singapore (SIN) in July 2026 (see full year).

Return flights

05 Jul - 09 Jul EVA Air
21 Jul - 31 Jul Etihad Airways
19 Jul - 21 Jul Lufthansa

Also check the deals for one-way flights from Washington to Singapore in July.

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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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