AirHint found the following cheapest return flights from Seattle (SEA) to Las Vegas (LAS) in November 2025 (see full year).

Return flights

06 Nov - 09 Nov	Frontier Airlines
13 Nov - 16 Nov	Frontier Airlines
13 Nov - 17 Nov	Frontier Airlines
14 Nov - 16 Nov	Frontier Airlines
04 Nov - 06 Nov	Alaska Airlines	direct
01 Nov - 03 Nov	Frontier Airlines
08 Nov - 11 Nov	Hawaiian Airlines	direct
12 Nov - 16 Nov	Frontier Airlines
12 Nov - 17 Nov	Frontier Airlines
12 Nov - 16 Nov	Southwest Airlines	direct
29 Nov - 02 Dec	Delta	direct

Also check the deals for one-way flights from Seattle to Las Vegas in November.

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 Las Vegas in November from 95€

Return flights