Cheapest return flights from Seattle to Las Vegas in January from 174€

AirHint found the following cheapest return flights from Seattle (SEA) to Las Vegas (LAS) in January 2026 (see full year).

Return flights

06 Jan - 08 Jan Southwest Airlines direct
14 Jan - 16 Jan Alaska Airlines
17 Jan - 18 Jan Delta direct
14 Jan - 16 Jan Delta direct
23 Jan - 25 Jan Alaska Airlines direct
02 Jan - 03 Jan Alaska Airlines direct
05 Jan - 09 Jan Southwest Airlines direct
04 Jan - 09 Jan Alaska Airlines
04 Jan - 09 Jan Delta direct

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

Skyscanner

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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