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Flight Deals from San Francisco to Denver from $103

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Bundle + Save

Top flight deals from leading airlines:

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... and +100s more

Incredible Deals

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Save an average of $240 per person when bundling your flight and hotel together with Priceline

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Stops

  • Up to nonstop
    $278
  • Up to 1 stop
    $246

Airlines

  • Alaska Airlines
    $523
  • CitizenPlane
    $278
  • Frontier Airlines
    $246
  • Southwest Airlines
    $397
  • United Airlines
    $396

Cabin Class

  • Economy
    $246

Layover Airports

  • Phoenix Sky Harbor International Airport
    $246
  • San Diego International Airport
    $523

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Frontier Airlines Logo
Frontier Airlines

07/24/26

SFO
2h 50m
Direct

07/25/26

DEN
Frontier Airlines Logo
Frontier Airlines

08/02/26

DEN
7h 56m
PHX

08/02/26

SFO
$246
Frontier Airlines Logo
Frontier Airlines

07/24/26

SFO
2h 50m
Direct

07/25/26

DEN
Frontier Airlines Logo
Frontier Airlines

08/02/26

DEN
2h 52m
Direct

08/02/26

SFO
$278
United Airlines Logo
United Airlines

07/16/26

SFO
2h 47m
Direct

07/17/26

DEN
United Airlines Logo
United Airlines

07/23/26

DEN
2h 35m
Direct

07/23/26

SFO
$396
Bundle + Save
Book a flight & hotel together for extra savings.
On average save $240 per traveler
Southwest Airlines Logo
Southwest Airlines

07/24/26

SFO
2h 30m
Direct

07/24/26

DEN
Southwest Airlines Logo
Southwest Airlines

08/02/26

DEN
2h 40m
Direct

08/02/26

SFO
$397
Alaska Airlines Logo
Alaska Airlines

07/24/26

SFO
4h 57m
SAN

07/24/26

DEN
Alaska Airlines Logo
Alaska Airlines

08/02/26

DEN
14h 53m
SAN

08/03/26

SFO
$523

Top Deals on flights from San Francisco to Denver

San Francisco, US (SFO) - Denver, US (DEN)

Frontier Airlines Logo
Frontier Airlines

Jul 24

SFO
2h 50m
Direct

Jul 25

DEN

as low as

$103

San Francisco, US (SFO) - Denver, US (DEN)

Frontier Airlines Logo
Frontier Airlines

Jul 17

SFO
2h 50m
Direct

Jul 18

DEN

as low as

$112

San Francisco, US (SFO) - Denver, US (DEN)

Alaska Airlines Logo
Alaska Airlines

Jul 28

SFO
10h 23m
SAN

Jul 28

DEN

as low as

$145

San Francisco, US (SFO) - Denver, US (DEN)

 Logo

Jul 28

SFO
8h 22m
LAX

Jul 28

DEN

as low as

$146

San Francisco, US (SFO) - Denver, US (DEN)

United Airlines Logo
United Airlines

Jul 15

SFO
2h 35m
Direct

Jul 15

DEN

as low as

$188

San Francisco, US (SFO) - Denver, US (DEN)

 Logo

Jul 19

SFO
7h 41m
MSP

Jul 20

DEN

as low as

$222

Good to Know

Essential information to help you plan your flight from San Francisco to Denver

Cheapest Flight

$103

The lowest price we found in the last two weeks, departing Jul 24 and returning Jul 25

Airline F92h 50m ‧ economy

Fastest Flights

$397

The fastest flight that we found in the last two weeks, departing Jul 24 and returning Aug 2

Airline WN2h 30m ‧ economy

Cheapest Flight Round-trip

$246

Cheapest price found in the last 14 days, departing Jul 24 and returning Aug 2

Airline F92h 50m ‧ economy

Cheapest Flight One-way

$103

Cheapest price found in the last 14 days, departing Jul 24

Airline F92h 50m ‧ economy

Cheapest Layover airport

$222

The cheapest layover airport to Denver is currently $222

Airline SY1 stop ‧ 7h 41m ‧ economy

Flights to Denver