Flights from San Diego to Denver — [2026]
Browse current best options from San Diego. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
San Diego
RatePunk searches hundreds of travel sites at once for deals on flights to Denver
Prices updated 7 days ago
483 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)
Today’s best flight deals from San Diego to Denver
Explore current cheapest deals departing from San Diego to Denver
2027-02-06 – 2027-02-09
SAN - Denver
77% AI deal score
$103
$43
Round trip
2027-02-04 – 2027-02-09
SAN - Denver
76% AI deal score
$103
$46
Round trip
2027-01-12 – 2027-02-09
SAN - Denver
72% AI deal score
$70
$51
Round trip
2027-01-10 – 2027-02-09
SAN - Denver
72% AI deal score
$70
$52
Round trip
2027-01-10 – 2027-02-01
SAN - Denver
71% AI deal score
$70
$54
Round trip
2027-01-12 – 2027-02-01
SAN - Denver
67% AI deal score
$70
$55
Round trip
2027-01-06 – 2027-02-01
SAN - Denver
66% AI deal score
$70
$56
Round trip
2027-01-09 – 2027-02-01
SAN - Denver
66% AI deal score
$70
$56
Round trip
2027-01-07 – 2027-02-01
SAN - Denver
66% AI deal score
$70
$57
Round trip
2026-12-05 – 2026-12-06
SAN - Denver
76% AI deal score
$107
$62
Round trip
