$49 Cheap Frontier Airlines flights Portland (PDX) to San Francisco (SFO)

$49 Cheap Frontier Airlines flights Portland (PDX) to San Francisco (SFO)

Prices were available within the past 7 days and start at $49 for one-way flights and $128 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 18 - Mon, Jul 21

PDX

Portland

SFO

San Francisco

$128 Roundtrip, found 10 hours ago

$128

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Fri, Jul 18 from Portland to San Francisco, returning Mon, Jul 21, priced at $128 found 10 hours ago

Fri, Jul 18 - Mon, Jul 21

PDX

Portland

SFO

San Francisco

$147 Roundtrip, found 10 hours ago

$147

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Fri, Jul 18 from Portland to San Francisco, returning Mon, Jul 21, priced at $147 found 10 hours ago

Fri, Jul 18 - Mon, Jul 21

PDX

Portland

SFO

San Francisco

$249 Roundtrip, found 10 hours ago

$249

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Fri, Jul 18 from Portland to San Francisco, returning Mon, Jul 21, priced at $249 found 10 hours ago

Fri, Jul 18 - Mon, Jul 21

PDX

Portland

SFO

San Francisco

$259 Roundtrip, found 10 hours ago

$259

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Fri, Jul 18 from Portland to San Francisco, returning Mon, Jul 21, priced at $259 found 10 hours ago