Cheapest one-way SEA–LAS flights, May

AirHint found the following cheapest one-way flights from Seattle (SEA) to Las Vegas (LAS) in May 2026 (see full year).

One-Way flights

30 May Frontier Airlines direct
31 May Frontier Airlines direct
24 May Frontier Airlines direct
23 May Frontier Airlines direct
28 May Frontier Airlines direct
20 May Frontier Airlines
20 May Southwest Airlines direct
19 May Southwest Airlines direct
17 May Frontier Airlines direct
16 May Frontier Airlines

Also check the deals for return flights from Seattle to Las Vegas in May.

Powered by

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.

Book a cheap hotel in Las Vegas

Cheap car rent in Las Vegas

Feel free to contact us with any feedback or request another flight research.