Cheap flights from Denver to Puerto Rico Island

View AU$574 flight on Fri, 29 Aug. 2025Opens in a new window

Popular airlines from Denver to Puerto Rico Island

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

  • 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 Denver (DEN) to Puerto Rico Island (SJU)

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, 29 Aug. - Tue, 9 Sep.
DEN
Denver
SJU
San Juan
AU$931 Return, found 3 days ago
AU$931
Return
found 3 days ago
Select Delta flight, departing Fri, 29 Aug. from Denver to San Juan, returning Tue, 9 Sep., priced at AU$931 found 3 days ago
American Airlines
Fri, 29 Aug. - Tue, 9 Sep.
DEN
Denver
SJU
San Juan
AU$939 Return, found 3 days ago
AU$939
Return
found 3 days ago
Select American Airlines flight, departing Fri, 29 Aug. from Denver to San Juan, returning Tue, 9 Sep., priced at AU$939 found 3 days ago
American Airlines
Fri, 29 Aug. - Tue, 9 Sep.
DEN
Denver
SJU
San Juan
AU$1,008 Return, found 3 days ago
AU$1,008
Return
found 3 days ago
Select American Airlines flight, departing Fri, 29 Aug. from Denver to San Juan, returning Tue, 9 Sep., priced at AU$1,008 found 3 days ago
Delta
Fri, 29 Aug. - Tue, 9 Sep.
DEN
Denver
SJU
San Juan
AU$1,024 Return, found 3 days ago
AU$1,024
Return
found 3 days ago
Select Delta flight, departing Fri, 29 Aug. from Denver to San Juan, returning Tue, 9 Sep., priced at AU$1,024 found 3 days ago
American Airlines
Fri, 29 Aug. - Tue, 9 Sep.
DEN
Denver
SJU
San Juan
AU$1,039 Return, found 3 days ago
AU$1,039
Return
found 3 days ago
Select American Airlines flight, departing Fri, 29 Aug. from Denver to San Juan, returning Tue, 9 Sep., priced at AU$1,039 found 3 days ago
United
Fri, 29 Aug. - Tue, 9 Sep.
DEN
Denver
SJU
San Juan
AU$1,139 Return, found 3 days ago
AU$1,139
Return
found 3 days ago
Select United flight, departing Fri, 29 Aug. from Denver to San Juan, returning Tue, 9 Sep., priced at AU$1,139 found 3 days ago

Find the cheapest month to fly from Denver (DEN) to San Juan (SJU)

October is typically the cheapest month to fly

From AU$212 - AU$503 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.