Cheap flights from Los Angeles to Cascade Loop Scenic Byway

View AU$167 flight on Tue, 23 Sep. 2025Opens in a new window

Popular airlines from Los Angeles to Cascade Loop Scenic Byway

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • Frontier Airlines

    Frontier Airlines

  • United

    United

  • American Airlines

    American Airlines

  • Southwest Airlines

    Southwest Airlines

  • Hawaiian Airlines

    Hawaiian Airlines

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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, 1 Oct. - Wed, 22 Oct.
LAX
Los Angeles
PAE
Seattle
AU$307 Return, found 4 days ago
AU$307
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 1 Oct. from Los Angeles to Seattle, returning Wed, 22 Oct., priced at AU$307 found 4 days ago
Alaska Airlines
Fri, 7 Nov. - Wed, 12 Nov.
LAX
Los Angeles
PAE
Seattle
AU$335 Return, found 3 days ago
AU$335
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 7 Nov. from Los Angeles to Seattle, returning Wed, 12 Nov., priced at AU$335 found 3 days ago
Alaska Airlines
Wed, 1 Oct. - Wed, 22 Oct.
LAX
Los Angeles
PAE
Seattle
AU$338 Return, found 4 days ago
AU$338
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 1 Oct. from Los Angeles to Seattle, returning Wed, 22 Oct., priced at AU$338 found 4 days ago
Alaska Airlines
Wed, 1 Oct. - Wed, 22 Oct.
LAX
Los Angeles
PAE
Seattle
AU$354 Return, found 4 days ago
AU$354
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 1 Oct. from Los Angeles to Seattle, returning Wed, 22 Oct., priced at AU$354 found 4 days ago
Alaska Airlines
Fri, 6 Mar. - Mon, 9 Mar.
LAX
Los Angeles
PAE
Seattle
AU$366 Return, found 7 hours ago
AU$366
Return
found 7 hours ago
Select Alaska Airlines flight, departing Fri, 6 Mar. from Los Angeles to Seattle, returning Mon, 9 Mar., priced at AU$366 found 7 hours ago
American Airlines
Fri, 6 Mar. - Mon, 9 Mar.
LAX
Los Angeles
PAE
Seattle
AU$489 Return, found 7 hours ago
AU$489
Return
found 7 hours ago
Select American Airlines flight, departing Fri, 6 Mar. from Los Angeles to Seattle, returning Mon, 9 Mar., priced at AU$489 found 7 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$339 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.