cached prices · United States fares · USD
The cheapest one-way fare from Seattle to Los Angeles we have seen is $40 USD, departing Oct 24 (found Sep 25): Frontier F9 1178, Nonstop, 2h46m.
Cheapest seen · One wayfound Sep 25
$40 USD
Frontier F9 1178 · Oct 24 · Nonstop · 2h46m
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Cheapest round trip seen
$150 USD
Frontier F9 3406 · Oct 28 → Nov 10 · 2 stops · 25h40m in all, both ways
about this route
By month, Oct 2026 is the cheapest we hold at $40 USD and Sep 2026 the most expensive at $154 USD — a spread of 285%.
Nonstop fares are held for 11 of the 12 departure dates seen; carriers seen: Alaska Airlines, Frontier, United.
SEA serves Seattle, United States; LAX serves Los Angeles, United States.
Seattle and Los Angeles keep the same clock.
by month
Sep 2026
$154 USD
checked Sep 25
Oct 2026
$40 USD
checked Sep 25
Nov 2026
$42 USD
checked Sep 25
by date
12 rows held, cheapest first — the cheapest nonstop and the cheapest with stops seen for each departure date.
Oct 24 · 20:00 SEA
F91178Nonstop · 2h46m
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Nov 3 · 20:09 SEA
F91178Nonstop · 2h50m
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.
Nov 4 · 20:09 SEA
F91178Nonstop · 2h50m
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 13 · 20:00 SEA
F91178Nonstop · 2h46m
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 23 · 20:00 SEA
F91178Nonstop · 2h46m
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 19 · 21:16 SEA
F942041 stop · 10h33m
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.
Oct 22 · 20:00 SEA
F91178Nonstop · 2h46m
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.
Oct 30 · 20:09 SEA
F91178Nonstop · 2h50m
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.
Oct 4 · 06:10 SEA
AS505Nonstop · 2h44m
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 5 · 20:15 SEA
F91178Nonstop · 2h49m
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 6 · 20:15 SEA
F91178Nonstop · 2h49m
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.
Sep 29 · 20:15 SEA
F91178Nonstop · 2h49m
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.
round trips
The cheapest out-and-back pairs the cache holds, any dates.
Oct 24 → Oct 26 · 20:00 SEA
F91178Nonstop · 5h56m in all, both ways
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 28 → Nov 10 · 16:27 SEA
F934062 stops · 25h40m 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.
Nov 17 → Nov 20 · 20:09 SEA
F91178Nonstop · 5h50m 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 16 → Oct 19 · 18:43 SEA
UA1730Nonstop · 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.
Nov 11 → Nov 27 · 20:09 SEA
F91178Nonstop · 6h01m 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.
Oct 16 → Oct 18 · 21:16 SEA
F942041 stop · 24h11m 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 16 → Oct 18 · 20:00 SEA
F91178Nonstop · 5h56m 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 21 → Dec 27 · 17:34 SEA
UA1730Nonstop · 5h47m 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.
Sep 27 → Sep 29 · 21:45 SEA
F942042 stops · 19h05m 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.
Sep 27 → Oct 1 · 16:27 SEA
F934062 stops · 27h15m 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.
Sep 27 → Oct 1 · 20:15 SEA
F91178Nonstop · 5h45m 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.
Sep 27 → Sep 29 · 20:15 SEA
F91178Nonstop · 5h50m 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 Los Angeles (LAX) to Seattle (SEA) →Every route from Seattle →Every route to Los Angeles →
Other destinations with a cached fare from this origin, cheapest first.
Other origins with a cached fare to this destination, cheapest first.