Cheap flights from Seattle to South Las Vegas

View AU$104 flight on Mon, 15 Sep. 2025Opens in a new window

Popular airlines from Seattle to South Las Vegas

  • Alaska Airlines

    Alaska Airlines

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Seattle (SEA) to South Las Vegas (LAS)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, 12 Aug. - Fri, 15 Aug.
PAE
Seattle
LAS
Las Vegas
AU$213 Return, found 4 days ago
AU$213
Return
found 4 days ago
Select Alaska Airlines flight, departing Tue, 12 Aug. from Seattle to Las Vegas, returning Fri, 15 Aug., priced at AU$213 found 4 days ago
Alaska Airlines
Thu, 4 Sep. - Mon, 8 Sep.
SEA
Seattle
LAS
Las Vegas
AU$227 Return, found 9 hours ago
AU$227
Return
found 9 hours ago
Select Alaska Airlines flight, departing Thu, 4 Sep. from Seattle to Las Vegas, returning Mon, 8 Sep., priced at AU$227 found 9 hours ago
Delta
Fri, 24 Oct. - Thu, 30 Oct.
SEA
Seattle
LAS
Las Vegas
AU$228 Return, found 8 hours ago
AU$228
Return
found 8 hours ago
Select Delta flight, departing Fri, 24 Oct. from Seattle to Las Vegas, returning Thu, 30 Oct., priced at AU$228 found 8 hours ago
Alaska Airlines
Fri, 5 Sep. - Fri, 12 Sep.
SEA
Seattle
LAS
Las Vegas
AU$230 Return, found 3 days ago
AU$230
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 5 Sep. from Seattle to Las Vegas, returning Fri, 12 Sep., priced at AU$230 found 3 days ago
American Airlines
Fri, 24 Oct. - Thu, 30 Oct.
SEA
Seattle
LAS
Las Vegas
AU$277 Return, found 8 hours ago
AU$277
Return
found 8 hours ago
Select American Airlines flight, departing Fri, 24 Oct. from Seattle to Las Vegas, returning Thu, 30 Oct., priced at AU$277 found 8 hours ago
Hawaiian Airlines
Mon, 4 Aug. - Tue, 12 Aug.
PAE
Seattle
LAS
Las Vegas
AU$373 Return, found 4 days ago
AU$373
Return
found 4 days ago
Select Hawaiian Airlines flight, departing Mon, 4 Aug. from Seattle to Las Vegas, returning Tue, 12 Aug., priced at AU$373 found 4 days ago

Find the cheapest month to fly from Seattle (SEA) to Las Vegas (LAS)

September is typically the cheapest month to fly

From AU$60 - AU$186 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.