Cheapest one-way flights from Seattle to Las Vegas in March from $19

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

One-Way flights

08 Mar Frontier Airlines direct
15 Mar Frontier Airlines direct
12 Mar Frontier Airlines direct
19 Mar Frontier Airlines direct
28 Mar Alaska Airlines direct
17 Mar Alaska Airlines direct
25 Mar Southwest Airlines direct
11 Mar Southwest Airlines direct
18 Mar Delta direct

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

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.