Flights from San Francisco to Aspen

Cheapest flights from San Francisco

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.

Thu, Sep 18 - Sun, Sep 21

SJC

Norman Y. Mineta San Jose Intl.

DEN

Denver Intl.

$155 Roundtrip, found 23 hours ago

$155

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Thu, Sep 18 from Norman Y. Mineta San Jose Intl. to Denver Intl., returning Sun, Sep 21, priced at $155 found 23 hours ago

Thu, Sep 18 - Fri, Sep 19

SJC

Norman Y. Mineta San Jose Intl.

DEN

Denver Intl.

$168 Roundtrip, found 23 hours ago

$168

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Thu, Sep 18 from Norman Y. Mineta San Jose Intl. to Denver Intl., returning Fri, Sep 19, priced at $168 found 23 hours ago

Thu, Sep 18 - Sun, Sep 21

SJC

Norman Y. Mineta San Jose Intl.

DEN

Denver Intl.

$172 Roundtrip, found 23 hours ago

$172

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Thu, Sep 18 from Norman Y. Mineta San Jose Intl. to Denver Intl., returning Sun, Sep 21, priced at $172 found 23 hours ago

Thu, Jul 31 - Sun, Aug 3

SJC

Norman Y. Mineta San Jose Intl.

DEN

Denver Intl.

$178 Roundtrip, found 3 days ago

$178

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Jul 31 from Norman Y. Mineta San Jose Intl. to Denver Intl., returning Sun, Aug 3, priced at $178 found 3 days ago

Thu, Sep 18 - Sun, Sep 21

SJC

Norman Y. Mineta San Jose Intl.

DEN

Denver Intl.

$183 Roundtrip, found 23 hours ago

$183

Roundtrip

found 23 hours ago

Select United flight, departing Thu, Sep 18 from Norman Y. Mineta San Jose Intl. to Denver Intl., returning Sun, Sep 21, priced at $183 found 23 hours ago

Thu, Sep 18 - Sun, Sep 21

SJC

Norman Y. Mineta San Jose Intl.

DEN

Denver Intl.

$197 Roundtrip, found 23 hours ago

$197

Roundtrip

found 23 hours ago

Select United flight, departing Thu, Sep 18 from Norman Y. Mineta San Jose Intl. to Denver Intl., returning Sun, Sep 21, priced at $197 found 23 hours ago

Sun, Jul 27 - Sun, Aug 3

SJC

Norman Y. Mineta San Jose Intl.

DEN

Denver Intl.

$198 Roundtrip, found 3 days ago

$198

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Jul 27 from Norman Y. Mineta San Jose Intl. to Denver Intl., returning Sun, Aug 3, priced at $198 found 3 days ago

Thu, Sep 18 - Sun, Sep 21

SJC

Norman Y. Mineta San Jose Intl.

DEN

Denver Intl.

$203 Roundtrip, found 23 hours ago

$203

Roundtrip

found 23 hours ago

Select Delta flight, departing Thu, Sep 18 from Norman Y. Mineta San Jose Intl. to Denver Intl., returning Sun, Sep 21, priced at $203 found 23 hours ago

Sun, Jul 27 - Thu, Jul 31

SJC

Norman Y. Mineta San Jose Intl.

DEN

Denver Intl.

$208 Roundtrip, found 3 days ago

$208

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Jul 27 from Norman Y. Mineta San Jose Intl. to Denver Intl., returning Thu, Jul 31, priced at $208 found 3 days ago

Thu, Sep 18 - Wed, Sep 24

SJC

Norman Y. Mineta San Jose Intl.

DEN

Denver Intl.

$210 Roundtrip, found 23 hours ago

$210

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Thu, Sep 18 from Norman Y. Mineta San Jose Intl. to Denver Intl., returning Wed, Sep 24, priced at $210 found 23 hours ago

Tue, Sep 16 - Thu, Sep 18

SJC

Norman Y. Mineta San Jose Intl.

DEN

Denver Intl.

$216 Roundtrip, found 23 hours ago

$216

Roundtrip

found 23 hours ago

Select Hawaiian Airlines flight, departing Tue, Sep 16 from Norman Y. Mineta San Jose Intl. to Denver Intl., returning Thu, Sep 18, priced at $216 found 23 hours ago

Thu, Sep 18 - Sun, Sep 21

SJC

Norman Y. Mineta San Jose Intl.

DEN

Denver Intl.

$218 Roundtrip, found 23 hours ago

$218

Roundtrip

found 23 hours ago

Select United flight, departing Thu, Sep 18 from Norman Y. Mineta San Jose Intl. to Denver Intl., returning Sun, Sep 21, priced at $218 found 23 hours ago

Thu, Sep 18 - Sun, Sep 21

SJC

Norman Y. Mineta San Jose Intl.

DEN

Denver Intl.

$221 Roundtrip, found 23 hours ago

$221

Roundtrip

found 23 hours ago

Select Delta flight, departing Thu, Sep 18 from Norman Y. Mineta San Jose Intl. to Denver Intl., returning Sun, Sep 21, priced at $221 found 23 hours ago

Sat, Jul 19 - Sat, Jul 26

SFO

San Francisco Intl.

DEN

Denver Intl.

$223 Roundtrip, found 1 day ago

$223

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jul 19 from San Francisco Intl. to Denver Intl., returning Sat, Jul 26, priced at $223 found 1 day ago

Tue, Sep 16 - Wed, Sep 24

SJC

Norman Y. Mineta San Jose Intl.

DEN

Denver Intl.

$226 Roundtrip, found 23 hours ago

$226

Roundtrip

found 23 hours ago

Select Hawaiian Airlines flight, departing Tue, Sep 16 from Norman Y. Mineta San Jose Intl. to Denver Intl., returning Wed, Sep 24, priced at $226 found 23 hours ago

Tue, Sep 16 - Fri, Sep 19

SJC

Norman Y. Mineta San Jose Intl.

DEN

Denver Intl.

$227 Roundtrip, found 23 hours ago

$227

Roundtrip

found 23 hours ago

Select Delta flight, departing Tue, Sep 16 from Norman Y. Mineta San Jose Intl. to Denver Intl., returning Fri, Sep 19, priced at $227 found 23 hours ago

Sat, Sep 20 - Wed, Sep 24

SJC

Norman Y. Mineta San Jose Intl.

DEN

Denver Intl.

$236 Roundtrip, found 23 hours ago

$236

Roundtrip

found 23 hours ago

Select Alaska Airlines flight, departing Sat, Sep 20 from Norman Y. Mineta San Jose Intl. to Denver Intl., returning Wed, Sep 24, priced at $236 found 23 hours ago

Sat, Sep 20 - Wed, Sep 24

SFO

San Francisco Intl.

EGE

Eagle County Regional

$299 Roundtrip, found 1 day ago

$299

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, Sep 20 from San Francisco Intl. to Eagle County Regional, returning Wed, Sep 24, priced at $299 found 1 day ago

Tue, Sep 16 - Tue, Sep 23

SFO

San Francisco Intl.

ASE

Pitkin County

$305 Roundtrip, found 1 day ago

$305

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Sep 16 from San Francisco Intl. to Pitkin County, returning Tue, Sep 23, priced at $305 found 1 day ago

Mon, Sep 15 - Wed, Sep 24

SJC

Norman Y. Mineta San Jose Intl.

EGE

Eagle County Regional

$307 Roundtrip, found 23 hours ago

$307

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Mon, Sep 15 from Norman Y. Mineta San Jose Intl. to Eagle County Regional, returning Wed, Sep 24, priced at $307 found 23 hours ago