Cheap flights from Los Angeles to Cascade Loop Scenic Byway

View AU$136 flight on Wed, 17 Sep. 2025Opens in a new window

Popular airlines from Los Angeles to Cascade Loop Scenic Byway

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Los Angeles (QLA) to Cascade Loop Scenic Byway (SEA)

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
Wed, 24 Sep. - Sat, 27 Sep.
LAX
Los Angeles
PAE
Seattle
AU$238 Return, found 2 days ago
AU$238
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 24 Sep. from Los Angeles to Seattle, returning Sat, 27 Sep., priced at AU$238 found 2 days ago
Alaska Airlines
Wed, 10 Sep. - Sat, 27 Sep.
LAX
Los Angeles
PAE
Seattle
AU$240 Return, found 1 day ago
AU$240
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 10 Sep. from Los Angeles to Seattle, returning Sat, 27 Sep., priced at AU$240 found 1 day ago
Alaska Airlines
Sat, 27 Sep. - Sat, 4 Oct.
LAX
Los Angeles
PAE
Seattle
AU$270 Return, found 1 day ago
AU$270
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 27 Sep. from Los Angeles to Seattle, returning Sat, 4 Oct., priced at AU$270 found 1 day ago
Alaska Airlines
Wed, 10 Sep. - Wed, 24 Sep.
LAX
Los Angeles
PAE
Seattle
AU$271 Return, found 22 hours ago
AU$271
Return
found 22 hours ago
Select Alaska Airlines flight, departing Wed, 10 Sep. from Los Angeles to Seattle, returning Wed, 24 Sep., priced at AU$271 found 22 hours ago
Alaska Airlines
Sat, 6 Sep. - Mon, 8 Sep.
LAX
Los Angeles
PAE
Seattle
AU$299 Return, found 2 days ago
AU$299
Return
found 2 days ago
Select Alaska Airlines flight, departing Sat, 6 Sep. from Los Angeles to Seattle, returning Mon, 8 Sep., priced at AU$299 found 2 days ago
American Airlines
Sat, 20 Sep. - Sun, 21 Sep.
LAX
Los Angeles
PAE
Seattle
AU$485 Return, found 13 hours ago
AU$485
Return
found 13 hours ago
Select American Airlines flight, departing Sat, 20 Sep. from Los Angeles to Seattle, returning Sun, 21 Sep., priced at AU$485 found 13 hours ago

Find the cheapest month to fly from Los Angeles (QLA) to Seattle (SEA)

January is typically the cheapest month to fly

From AU$74 - AU$343 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.