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

Return flights

30 Sep - 07 Oct	Lufthansa
16 Sep - 23 Sep	Lufthansa
29 Sep - 06 Oct	Lufthansa
15 Sep - 22 Sep	SWISS
25 Sep - 02 Oct	Turkish Airlines
11 Sep - 24 Sep	Turkish Airlines
16 Sep - 26 Sep	Turkish Airlines
29 Sep - 03 Oct	Turkish Airlines
24 Sep - 01 Oct	Turkish Airlines
09 Sep - 16 Sep	Delta
17 Sep - 24 Sep	Air France
22 Sep - 29 Sep	Delta
26 Sep - 03 Oct	Delta
27 Sep - 04 Oct	KLM
10 Sep - 16 Sep	Delta
10 Sep - 17 Sep	Delta
11 Sep - 18 Sep	Delta
28 Sep - 05 Oct	Delta
29 Sep - 03 Oct	Emirates	direct
24 Sep - 01 Oct	Emirates	direct

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 589€

Return flights