$106 Cheap Frontier Airlines flights San Diego (SAN) to Seattle (SEA)

$106 Cheap Frontier Airlines flights San Diego (SAN) to Seattle (SEA)

Prices were available within the past 7 days and start at $106 for one-way flights and $230 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jun 15 - Tue, Jun 30

SAN

San Diego

SEA

Seattle

$230 Roundtrip, found 4 days ago

$230

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Jun 15 from San Diego to Seattle, returning Tue, Jun 30, priced at $230 found 4 days ago

Sun, Jun 21 - Tue, Jun 30

SAN

San Diego

SEA

Seattle

$240 Roundtrip, found 18 hours ago

$240

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sun, Jun 21 from San Diego to Seattle, returning Tue, Jun 30, priced at $240 found 18 hours ago

Sat, Jun 20 - Sat, Jun 27

SAN

San Diego

SEA

Seattle

$254 Roundtrip, found 18 hours ago

$254

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sat, Jun 20 from San Diego to Seattle, returning Sat, Jun 27, priced at $254 found 18 hours ago

Sat, Jun 20 - Thu, Jun 25

SAN

San Diego

SEA

Seattle

$259 Roundtrip, found 18 hours ago

$259

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sat, Jun 20 from San Diego to Seattle, returning Thu, Jun 25, priced at $259 found 18 hours ago

Sat, Jun 20 - Fri, Jun 26

SAN

San Diego

SEA

Seattle

$260 Roundtrip, found 18 hours ago

$260

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sat, Jun 20 from San Diego to Seattle, returning Fri, Jun 26, priced at $260 found 18 hours ago

Mon, Jun 22 - Fri, Jul 3

SAN

San Diego

SEA

Seattle

$275 Roundtrip, found 4 days ago

$275

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Jun 22 from San Diego to Seattle, returning Fri, Jul 3, priced at $275 found 4 days ago

Sun, Jun 21 - Sun, Jun 28

SAN

San Diego

SEA

Seattle

$280 Roundtrip, found 18 hours ago

$280

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sun, Jun 21 from San Diego to Seattle, returning Sun, Jun 28, priced at $280 found 18 hours ago