cached prices · United States fares · USD
The cheapest one-way fare from Seattle to Las Vegas we have seen is $88 USD, departing Nov 7 (found Sep 19): Frontier F9 4668, Nonstop, 2h42m.
Cheapest seen · One wayfound Sep 19
$88 USD
Frontier F9 4668 · Nov 7 · Nonstop · 2h42m
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Cheapest round trip seen
$145 USD
Southwest Airlines WN 424 · Jan 4 → Jan 11 · 1 stop · 7h00m in all, both ways
about this route
By month, Nov 2026 is the cheapest we hold at $88 USD and Oct 2026 the most expensive at $137 USD — a spread of 56%.
Nonstop fares are held for 7 of the 7 departure dates seen; carriers seen: Alaska Airlines, Frontier, United, Southwest Airlines.
SEA serves Seattle, United States; LAS serves Las Vegas, United States.
Seattle and Las Vegas keep the same clock.
by month
Sep 2026
$130 USD
checked Sep 25
Oct 2026
$137 USD
checked Sep 25
Nov 2026
$88 USD
checked Sep 25
by date
10 rows held, cheapest first — the cheapest nonstop and the cheapest with stops seen for each departure date.
Nov 7 · 12:14 SEA
F94668Nonstop · 2h42m
found Sep 19 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Sep 25 · 20:38 SEA
AS704Nonstop · 2h39m
found Sep 21 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 2 · 18:59 SEA
AS768Nonstop · 2h42m
found Sep 22 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Sep 30 · 10:47 SEA
AS6881 stop · 10h09m
found Sep 20 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 5 · 21:45 SEA
F94204Nonstop · 2h40m
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 1 · 16:27 SEA
F934061 stop · 7h17m
found Sep 21 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Sep 30 · 21:45 SEA
F94204Nonstop · 2h40m
found Sep 20 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 1 · 21:45 SEA
F94204Nonstop · 2h40m
found Sep 21 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Sep 26 · 09:05 SEA
UA28311 stop · 5h05m
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Sep 26 · 20:38 SEA
AS704Nonstop · 2h39m
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
round trips
The cheapest out-and-back pairs the cache holds, any dates.
Jan 4 → Jan 11 · 14:35 SEA
WN4241 stop · 7h00m in all, both ways
found Sep 19 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Jan 11 → Jan 25 · 07:05 SEA
AS678Nonstop · 5h25m in all, both ways
found Sep 21 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Nov 12 → Nov 16 · 10:50 SEA
F922762 stops · 36h29m in all, both ways
found Sep 20 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 28 → Nov 1 · 12:14 SEA
F94668Nonstop · 5h37m in all, both ways
found Sep 20 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Dec 19 → Dec 21 · 21:27 SEA
AS704Nonstop · 5h33m in all, both ways
found Sep 22 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 8 → Oct 11 · 10:03 SEA
F922761 stop · 7h43m in all, both ways
found Sep 23 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 8 → Oct 11 · 21:16 SEA
F92408Nonstop · 5h38m in all, both ways
found Sep 23 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Sep 25 → Oct 2 · 21:45 SEA
F942041 stop · 7h35m in all, both ways
found Sep 20 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 1 → Oct 5 · 10:53 SEA
F922762 stops · 9h42m in all, both ways
found Sep 24 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 1 → Oct 5 · 21:45 SEA
F94204Nonstop · 5h42m in all, both ways
found Sep 24 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 2 → Oct 8 · 21:45 SEA
F94204Nonstop · 5h38m in all, both ways
found Sep 22 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Dec 27 → Jan 2 · 21:01 SEA
F94204Nonstop · 5h32m in all, both ways
found Sep 24 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Sep 25 → Sep 27 · 16:27 SEA
F934062 stops · 14h56m in all, both ways
found Sep 23 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 2 → Oct 2 · 10:53 SEA
F922762 stops · 23h12m in all, both ways
found Sep 22 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Sep 25 → Sep 27 · 21:45 SEA
F94204Nonstop · 5h32m in all, both ways
found Sep 23 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 2 → Oct 2 · 06:15 SEA
WN4769Nonstop · 5h32m in all, both ways
found Sep 22 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Nov 12 → Nov 16 · 21:25 SEA
WN3825Nonstop · 5h25m in all, both ways
found Sep 20 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
carriers
Marketing carriers; the operating airline is shown by the seller.
questions
more routes
Return: Flights from Las Vegas (LAS) to Seattle (SEA) →Every route from Seattle →Every route to Las Vegas →
Other destinations with a cached fare from this origin, cheapest first.
Other origins with a cached fare to this destination, cheapest first.