AirHint found the following cheapest return flights from Seattle (SEA) to Delhi (DEL) in February 2026 (see full year).

Return flights

08 Feb - 07 Mar	Air Canada
15 Feb - 15 Mar	Air Canada
17 Feb - 17 Mar	Air Canada
17 Feb - 20 Mar	Air Canada
16 Feb - 16 Mar	Lufthansa
05 Feb - 27 Feb	Lufthansa
05 Feb - 20 Feb	Lufthansa
09 Feb - 27 Feb	Lufthansa
05 Feb - 20 Mar	Lufthansa
17 Feb - 23 Feb	Air Canada
21 Feb - 23 Mar	SWISS
19 Feb - 20 Mar	SWISS
19 Feb - 23 Mar	SWISS
26 Feb - 24 Mar	SWISS
16 Feb - 23 Feb	Lufthansa
03 Feb - 14 Feb	SWISS
01 Feb - 18 Feb	Lufthansa
11 Feb - 20 Feb	SWISS
01 Feb - 14 Feb	Lufthansa
03 Feb - 20 Feb	SWISS

Also check the deals for one-way flights from Seattle to Delhi in February.

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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Cheapest return flights from Seattle to Delhi in February from $642

Return flights