Cheap Frontier Airlines flights Milwaukee (MKE) to San Francisco (SFO)

Cheap Frontier Airlines flights Milwaukee (MKE) to San Francisco (SFO)

Prices were available within the past 7 days and start at for one-way flights and $290 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Apr 17 - Mon, Apr 27

MKE

Milwaukee

SFO

San Francisco

$290 Roundtrip, found 8 hours ago

$290

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Fri, Apr 17 from Milwaukee to San Francisco, returning Mon, Apr 27, priced at $290 found 8 hours ago

Sat, Jun 27 - Wed, Jul 8

MKE

Milwaukee

SFO

San Francisco

$300 Roundtrip, found 1 day ago

$300

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jun 27 from Milwaukee to San Francisco, returning Wed, Jul 8, priced at $300 found 1 day ago

Fri, Apr 17 - Thu, Apr 23

MKE

Milwaukee

SFO

San Francisco

$320 Roundtrip, found 8 hours ago

$320

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Fri, Apr 17 from Milwaukee to San Francisco, returning Thu, Apr 23, priced at $320 found 8 hours ago

Fri, Apr 17 - Sun, Apr 26

MKE

Milwaukee

SFO

San Francisco

$405 Roundtrip, found 8 hours ago

$405

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Fri, Apr 17 from Milwaukee to San Francisco, returning Sun, Apr 26, priced at $405 found 8 hours ago

Sat, Jun 27 - Sat, Jul 11

MKE

Milwaukee

SFO

San Francisco

$425 Roundtrip, found 1 day ago

$425

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jun 27 from Milwaukee to San Francisco, returning Sat, Jul 11, priced at $425 found 1 day ago

Sat, Jun 27 - Mon, Jul 6

MKE

Milwaukee

SFO

San Francisco

$434 Roundtrip, found 1 day ago

$434

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jun 27 from Milwaukee to San Francisco, returning Mon, Jul 6, priced at $434 found 1 day ago

Sun, Jun 28 - Fri, Jul 10

MKE

Milwaukee

SFO

San Francisco

$525 Roundtrip, found 1 day ago

$525

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 28 from Milwaukee to San Francisco, returning Fri, Jul 10, priced at $525 found 1 day ago