Cheap flights from Boulder to San José del Cabo

View AU$417 flight on Fri, 2 Jan. 2026Opens in a new window

Popular airlines from Boulder to San José del Cabo

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 35% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Boulder (DEN) to San José del Cabo (SJD)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 2 Jan. - Mon, 5 Jan.
DEN
Denver
SJD
San José del Cabo
AU$963 Return, found 1 day ago
AU$963
Return
found 1 day ago
Select Delta flight, departing Fri, 2 Jan. from Denver to San José del Cabo, returning Mon, 5 Jan., priced at AU$963 found 1 day ago
Alaska Airlines
Fri, 2 Jan. - Mon, 5 Jan.
DEN
Denver
SJD
San José del Cabo
AU$997 Return, found 1 day ago
AU$997
Return
found 1 day ago
Select Alaska Airlines flight, departing Fri, 2 Jan. from Denver to San José del Cabo, returning Mon, 5 Jan., priced at AU$997 found 1 day ago
Alaska Airlines
Fri, 2 Jan. - Mon, 5 Jan.
DEN
Denver
SJD
San José del Cabo
AU$1,006 Return, found 1 day ago
AU$1,006
Return
found 1 day ago
Select Alaska Airlines flight, departing Fri, 2 Jan. from Denver to San José del Cabo, returning Mon, 5 Jan., priced at AU$1,006 found 1 day ago
American Airlines
Fri, 2 Jan. - Mon, 5 Jan.
DEN
Denver
SJD
San José del Cabo
AU$1,066 Return, found 1 day ago
AU$1,066
Return
found 1 day ago
Select American Airlines flight, departing Fri, 2 Jan. from Denver to San José del Cabo, returning Mon, 5 Jan., priced at AU$1,066 found 1 day ago
United
Fri, 2 Jan. - Mon, 5 Jan.
DEN
Denver
SJD
San José del Cabo
AU$1,073 Return, found 1 day ago
AU$1,073
Return
found 1 day ago
Select United flight, departing Fri, 2 Jan. from Denver to San José del Cabo, returning Mon, 5 Jan., priced at AU$1,073 found 1 day ago
Aeromexico
Thu, 1 Jan. - Mon, 5 Jan.
DEN
Denver
SJD
San José del Cabo
AU$1,080 Return, found 5 days ago
AU$1,080
Return
found 5 days ago
Select Aeromexico flight, departing Thu, 1 Jan. from Denver to San José del Cabo, returning Mon, 5 Jan., priced at AU$1,080 found 5 days ago

Find the cheapest month to fly from Denver (DEN) to San José del Cabo (SJD)

May is typically the cheapest month to fly

From AU$439 - AU$875 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.