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 $361 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jun 20 - Fri, Jul 3

MKE

Milwaukee

SFO

San Francisco

$361 Roundtrip, found 1 day ago

$361

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jun 20 from Milwaukee to San Francisco, returning Fri, Jul 3, priced at $361 found 1 day ago

Sat, Jun 20 - Thu, Jul 2

MKE

Milwaukee

SFO

San Francisco

$394 Roundtrip, found 1 day ago

$394

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jun 20 from Milwaukee to San Francisco, returning Thu, Jul 2, priced at $394 found 1 day ago

Mon, Jun 22 - Fri, Jul 3

MKE

Milwaukee

SFO

San Francisco

$400 Roundtrip, found 1 day ago

$400

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 22 from Milwaukee to San Francisco, returning Fri, Jul 3, priced at $400 found 1 day ago

Fri, Jun 19 - Fri, Jul 3

MKE

Milwaukee

SFO

San Francisco

$403 Roundtrip, found 1 day ago

$403

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jun 19 from Milwaukee to San Francisco, returning Fri, Jul 3, priced at $403 found 1 day ago

Sat, Jun 20 - Tue, Jun 30

MKE

Milwaukee

SFO

San Francisco

$433 Roundtrip, found 1 day ago

$433

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jun 20 from Milwaukee to San Francisco, returning Tue, Jun 30, priced at $433 found 1 day ago

Fri, Jun 19 - Thu, Jul 2

MKE

Milwaukee

SFO

San Francisco

$436 Roundtrip, found 1 day ago

$436

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jun 19 from Milwaukee to San Francisco, returning Thu, Jul 2, priced at $436 found 1 day ago

Mon, Jun 22 - Tue, Jun 30

MKE

Milwaukee

SFO

San Francisco

$472 Roundtrip, found 1 day ago

$472

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 22 from Milwaukee to San Francisco, returning Tue, Jun 30, priced at $472 found 1 day ago

Fri, Jun 19 - Tue, Jun 30

MKE

Milwaukee

SFO

San Francisco

$475 Roundtrip, found 1 day ago

$475

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jun 19 from Milwaukee to San Francisco, returning Tue, Jun 30, priced at $475 found 1 day ago