$34 Cheap Frontier Airlines flights Los Angeles (QLA) to Seattle (SEA)

$34 Cheap Frontier Airlines flights Los Angeles (QLA) to Seattle (SEA)

Prices were available within the past 7 days and start at $34 for one-way flights and $84 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Dec 25 - Mon, Jan 5

LAX

Los Angeles

SEA

Seattle

$84 Roundtrip, found 3 days ago

$84

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Dec 25 from Los Angeles to Seattle, returning Mon, Jan 5, priced at $84 found 3 days ago

Fri, Dec 19 - Sat, Jan 3

ONT

Ontario

SEA

Seattle

$94 Roundtrip, found 5 hours ago

$94

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Fri, Dec 19 from Ontario to Seattle, returning Sat, Jan 3, priced at $94 found 5 hours ago

Sun, Dec 21 - Sat, Jan 3

ONT

Ontario

SEA

Seattle

$104 Roundtrip, found 5 hours ago

$104

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Sun, Dec 21 from Ontario to Seattle, returning Sat, Jan 3, priced at $104 found 5 hours ago

Mon, Nov 17 - Sat, Nov 22

ONT

Ontario

SEA

Seattle

$108 Roundtrip, found 2 days ago

$108

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Nov 17 from Ontario to Seattle, returning Sat, Nov 22, priced at $108 found 2 days ago

Sat, Dec 20 - Sat, Jan 3

ONT

Ontario

SEA

Seattle

$113 Roundtrip, found 5 hours ago

$113

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Sat, Dec 20 from Ontario to Seattle, returning Sat, Jan 3, priced at $113 found 5 hours ago

Thu, Nov 13 - Sat, Nov 15

LAX

Los Angeles

SEA

Seattle

$118 Roundtrip, found 2 days ago

$118

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Nov 13 from Los Angeles to Seattle, returning Sat, Nov 15, priced at $118 found 2 days ago