$95 Cheap Frontier Airlines flights San Diego (SAN) to Seattle (SEA)

$95 Cheap Frontier Airlines flights San Diego (SAN) to Seattle (SEA)

Prices were available within the past 7 days and start at $95 for one-way flights and $154 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 22 - Mon, Jan 26

SAN

San Diego

SEA

Seattle

$154 Roundtrip, found 1 day ago

$154

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jan 22 from San Diego to Seattle, returning Mon, Jan 26, priced at $154 found 1 day ago

Thu, Jan 22 - Mon, Feb 9

SAN

San Diego

SEA

Seattle

$160 Roundtrip, found 8 hours ago

$160

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Thu, Jan 22 from San Diego to Seattle, returning Mon, Feb 9, priced at $160 found 8 hours ago

Thu, Jan 22 - Sun, Feb 8

SAN

San Diego

SEA

Seattle

$180 Roundtrip, found 8 hours ago

$180

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Thu, Jan 22 from San Diego to Seattle, returning Sun, Feb 8, priced at $180 found 8 hours ago

Sat, Jan 17 - Mon, Feb 2

SAN

San Diego

SEA

Seattle

$196 Roundtrip, found 8 hours ago

$196

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Sat, Jan 17 from San Diego to Seattle, returning Mon, Feb 2, priced at $196 found 8 hours ago

Fri, Feb 20 - Thu, Mar 12

SAN

San Diego

SEA

Seattle

$215 Roundtrip, found 8 hours ago

$215

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Fri, Feb 20 from San Diego to Seattle, returning Thu, Mar 12, priced at $215 found 8 hours ago

Sat, Jan 17 - Fri, Feb 6

SAN

San Diego

SEA

Seattle

$216 Roundtrip, found 8 hours ago

$216

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Sat, Jan 17 from San Diego to Seattle, returning Fri, Feb 6, priced at $216 found 8 hours ago

Mon, Jan 12 - Thu, Jan 22

SAN

San Diego

SEA

Seattle

$223 Roundtrip, found 1 day ago

$223

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jan 12 from San Diego to Seattle, returning Thu, Jan 22, priced at $223 found 1 day ago

Mon, Jan 12 - Mon, Jan 26

SAN

San Diego

SEA

Seattle

$226 Roundtrip, found 8 hours ago

$226

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Mon, Jan 12 from San Diego to Seattle, returning Mon, Jan 26, priced at $226 found 8 hours ago