Seattle to Los Angeles flights
The cheapest round trip we found from Seattle to Los Angeles is $113 (Dec 10 – 14, Nonstop), 46% below the usual $210.
SEA to LAX · Round trip · Economy · Prices per person in USD · Price found (1 day ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $232 |
| December 2026 | $113 (cheapest month) |
| January 2027 | $239 |
Cheapest dates in the next 4 months
Round trip, per person-
Dec 10 – 14 4 nights · leave Thu$113 −46% vs usual$113 −46% vs usual Book
Frontier Airlines Nonstop · 2h 42m -
Dec 11 – 15 4 nights · leave Fri$163 −22% vs usual$163 −22% vs usual Book
Frontier Airlines 1 stop · 2h 42m
-
Dec 13 – 17 4 nights · leave Sun$201$201 Book
Southwest Airlines Nonstop · 5h 05m -
Dec 2 – 12 10 nights · leave Wed$224 +7% vs usual$224 +7% vs usual Book
Alaska Airlines 1 stop · 3h 56m -
Nov 17 – 20 3 nights · leave Tue$232 +10% vs usual$232 +10% vs usual Book
American Airlines Nonstop · 2h 56m -
Jan 14 – 16, 2027 2 nights · leave Thu$239 +14% vs usual$239 +14% vs usual Book
Alaska Airlines 1 stop · 3h 44m
-
Nov 29 – Dec 2 3 nights · leave Sun$290 +38% vs usual$290 +38% vs usual Book
Frontier Airlines 1 stop · 2h 48m
-
Dec 4 – 14 10 nights · leave Fri$377 +80% vs usual$377 +80% vs usual Book
United Airlines 1 stop · 3h 34m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
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Go City prices checked Oct 23, 2026; the final price is on Go City. Partner links: we may earn a commission if you book, at no extra cost to you.
Plan the rest of your trip
Los Angeles · Dec 10 – 14Partner links: we may earn a commission if you book, at no extra cost to you.
Good to know
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Seattle to Los Angeles: questions
How much does a flight from Seattle to Los Angeles cost?
The cheapest round trip we have found right now is $113, leaving December 10 and returning December 14. The usual price on this route is about $210, so this fare is 46% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Seattle to Los Angeles?
December 2026, with round trips from $113. The most expensive month in our data is January (from $239). Based on the 3 months ahead we have prices for.
Are there nonstop flights from Seattle to Los Angeles?
Yes. Nonstop from $113 round trip. 44% of the 9 date combinations we track are nonstop.
Which airports do Seattle to Los Angeles flights use?
Seattle airports include Seattle-Tacoma International (SEA) and Boeing Field International (BFI). Los Angeles airports include Los Angeles International (LAX), Bob Hope – Hollywood Burbank (BUR) and John Wayne – Santa Ana (SNA). The prices on this page cover every airport in both cities (SEA and LAX are the city codes).
About this route
We track round-trip economy fares from Seattle (United States) to Los Angeles (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $113, departing December 10 and returning December 14 on a nonstop flight, about 46% below the usual $210. Right now we're following 9 upcoming date combinations on this route. The cheapest month to fly in our data is December, from $113. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.