Flights from Denver to Foster City

Cheapest flights from Denver

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jun 30 - Mon, Jul 7

DEN

Denver Intl.

SFO

San Francisco Intl.

$138 Roundtrip, found 2 days ago

$138

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Jun 30 from Denver Intl. to San Francisco Intl., returning Mon, Jul 7, priced at $138 found 2 days ago

Tue, Jul 1 - Tue, Jul 8

DEN

Denver Intl.

SFO

San Francisco Intl.

$148 Roundtrip, found 2 days ago

$148

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Jul 1 from Denver Intl. to San Francisco Intl., returning Tue, Jul 8, priced at $148 found 2 days ago

Tue, Jul 1 - Tue, Jul 8

DEN

Denver Intl.

SFO

San Francisco Intl.

$153 Roundtrip, found 2 days ago

$153

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Jul 1 from Denver Intl. to San Francisco Intl., returning Tue, Jul 8, priced at $153 found 2 days ago

Tue, Jul 1 - Tue, Jul 8

DEN

Denver Intl.

SFO

San Francisco Intl.

$163 Roundtrip, found 2 days ago

$163

Roundtrip

found 2 days ago

Select United flight, departing Tue, Jul 1 from Denver Intl. to San Francisco Intl., returning Tue, Jul 8, priced at $163 found 2 days ago

Mon, Jun 30 - Tue, Jul 8

DEN

Denver Intl.

SFO

San Francisco Intl.

$168 Roundtrip, found 2 days ago

$168

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Jun 30 from Denver Intl. to San Francisco Intl., returning Tue, Jul 8, priced at $168 found 2 days ago

Tue, Jul 1 - Tue, Jul 8

DEN

Denver Intl.

SFO

San Francisco Intl.

$173 Roundtrip, found 2 days ago

$173

Roundtrip

found 2 days ago

Select American Airlines flight, departing Tue, Jul 1 from Denver Intl. to San Francisco Intl., returning Tue, Jul 8, priced at $173 found 2 days ago

Tue, Jul 1 - Sat, Jul 5

DEN

Denver Intl.

SFO

San Francisco Intl.

$173 Roundtrip, found 2 days ago

$173

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Jul 1 from Denver Intl. to San Francisco Intl., returning Sat, Jul 5, priced at $173 found 2 days ago

Sat, Jun 28 - Wed, Jul 9

DEN

Denver Intl.

SFO

San Francisco Intl.

$178 Roundtrip, found 2 days ago

$178

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Jun 28 from Denver Intl. to San Francisco Intl., returning Wed, Jul 9, priced at $178 found 2 days ago

Tue, Jul 1 - Tue, Jul 8

DEN

Denver Intl.

SFO

San Francisco Intl.

$183 Roundtrip, found 2 days ago

$183

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Jul 1 from Denver Intl. to San Francisco Intl., returning Tue, Jul 8, priced at $183 found 2 days ago

Tue, Jul 1 - Tue, Jul 8

DEN

Denver Intl.

SFO

San Francisco Intl.

$187 Roundtrip, found 2 days ago

$187

Roundtrip

found 2 days ago

Select American Airlines flight, departing Tue, Jul 1 from Denver Intl. to San Francisco Intl., returning Tue, Jul 8, priced at $187 found 2 days ago

Mon, Jun 30 - Sat, Jul 5

DEN

Denver Intl.

SFO

San Francisco Intl.

$188 Roundtrip, found 2 days ago

$188

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Jun 30 from Denver Intl. to San Francisco Intl., returning Sat, Jul 5, priced at $188 found 2 days ago

Tue, Jul 1 - Tue, Jul 8

DEN

Denver Intl.

SFO

San Francisco Intl.

$189 Roundtrip, found 2 days ago

$189

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Jul 1 from Denver Intl. to San Francisco Intl., returning Tue, Jul 8, priced at $189 found 2 days ago

Tue, Jul 1 - Tue, Jul 8

DEN

Denver Intl.

SFO

San Francisco Intl.

$194 Roundtrip, found 2 days ago

$194

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Jul 1 from Denver Intl. to San Francisco Intl., returning Tue, Jul 8, priced at $194 found 2 days ago

Sun, Jun 29 - Thu, Jul 10

DEN

Denver Intl.

SJC

Norman Y. Mineta San Jose Intl.

$198 Roundtrip, found 2 days ago

$198

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Jun 29 from Denver Intl. to Norman Y. Mineta San Jose Intl., returning Thu, Jul 10, priced at $198 found 2 days ago

Tue, Jul 1 - Fri, Jul 4

DEN

Denver Intl.

SFO

San Francisco Intl.

$199 Roundtrip, found 2 days ago

$199

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Jul 1 from Denver Intl. to San Francisco Intl., returning Fri, Jul 4, priced at $199 found 2 days ago

Thu, Jul 3 - Thu, Jul 10

DEN

Denver Intl.

SJC

Norman Y. Mineta San Jose Intl.

$203 Roundtrip, found 2 days ago

$203

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Jul 3 from Denver Intl. to Norman Y. Mineta San Jose Intl., returning Thu, Jul 10, priced at $203 found 2 days ago

Wed, Jun 25 - Tue, Jul 1

DEN

Denver Intl.

SFO

San Francisco Intl.

$206 Roundtrip, found 5 days ago

$206

Roundtrip

found 5 days ago

Select United flight, departing Wed, Jun 25 from Denver Intl. to San Francisco Intl., returning Tue, Jul 1, priced at $206 found 5 days ago

Sat, Jul 5 - Sat, Jul 5

DEN

Denver Intl.

SFO

San Francisco Intl.

$211 Roundtrip, found 2 days ago

$211

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Jul 5 from Denver Intl. to San Francisco Intl., returning Sat, Jul 5, priced at $211 found 2 days ago

Tue, Jul 1 - Tue, Jul 8

DEN

Denver Intl.

SFO

San Francisco Intl.

$227 Roundtrip, found 2 days ago

$227

Roundtrip

found 2 days ago

Select United flight, departing Tue, Jul 1 from Denver Intl. to San Francisco Intl., returning Tue, Jul 8, priced at $227 found 2 days ago

Fri, Jul 4 - Wed, Jul 9

DEN

Denver Intl.

SJC

Norman Y. Mineta San Jose Intl.

$279 Roundtrip, found 2 days ago

$279

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Fri, Jul 4 from Denver Intl. to Norman Y. Mineta San Jose Intl., returning Wed, Jul 9, priced at $279 found 2 days ago