AirHint found the following cheapest return flights from Seattle (SEA) to Dubai (DXB) in September 2025 (see full year).

Return flights

02 Sep - 09 Sep	Turkish Airlines
18 Sep - 25 Sep	Turkish Airlines
10 Sep - 17 Sep	Turkish Airlines
11 Sep - 18 Sep	Turkish Airlines
09 Sep - 16 Sep	Turkish Airlines
16 Sep - 23 Sep	Turkish Airlines
23 Sep - 30 Sep	Turkish Airlines
30 Sep - 07 Oct	Turkish Airlines
25 Sep - 02 Oct	Turkish Airlines
24 Sep - 01 Oct	Turkish Airlines
01 Sep - 08 Sep	SWISS
08 Sep - 15 Sep	SWISS
15 Sep - 22 Sep	SWISS
22 Sep - 06 Oct	SWISS
22 Sep - 13 Oct	SWISS
26 Sep - 03 Oct	Turkish Airlines
29 Sep - 13 Oct	Turkish Airlines
29 Sep - 06 Oct	Turkish Airlines
28 Sep - 05 Oct	Delta
27 Sep - 04 Oct	Delta

Also check the deals for one-way flights from Seattle to Dubai in September.

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 Dubai in September from 605€

Return flights