$122+ Cheap flights from Denver (DEN) to Puerto Rico
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJU
May 6 — May 131
Round-trip
1 adult, Economy
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Find cheap flights from Denver to Puerto Rico with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Denver to Puerto Rico
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Cheapest flights from Denver to Puerto RicoExplore the most affordable flight options available from Denver to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 6, 2026.
Explore the most affordable flight options available from Denver to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 6, 2026.
This CheapOair deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:59 pm
DEN
- PSE
1 stop8h 29m
Frontier
Fri 5/89:47 am
PSE
- DEN
1 stop24h 37m
Frontier
Deal found 4/2![Frontier logo]()
$196
This Frontier deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/173:32 pm
DEN
- BQN
1 stop8h 11m
Frontier
Tue 4/282:38 am
BQN
- DEN
1 stop13h 53m
Frontier
Deal found 4/5![Frontier logo]()
$251
This Frontier deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/183:32 pm
DEN
- BQN
1 stop8h 11m
Frontier
Mon 4/202:38 am
BQN
- DEN
1 stop13h 53m
Frontier
Deal found 4/3![Frontier logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:59 pm
DEN
- SJU
1 stop9h 21m
Frontier
Thu 4/94:40 pm
SJU
- DEN
1 stop8h 28m
Frontier
Deal found 4/3![Frontier logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:55 am
DEN
- SJU
1 stop11h 34m
Frontier
Wed 5/133:03 am
SJU
- DEN
2 stops15h 28m
Frontier
Deal found 4/5![Frontier logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1911:59 pm
DEN
- SJU
1 stop7h 55m
Frontier
Thu 4/2311:30 am
SJU
- DEN
2 stops13h 19m
Frontier
Deal found 4/1![Frontier logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:15 am
DEN
- SJU
2 stops12h 07m
Multiple Airlines
Thu 5/73:12 pm
SJU
- DEN
1 stop9h 52m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:59 pm
DEN
- SJU
1 stop21h 30m
Frontier
Mon 4/276:00 am
SJU
- DEN
2 stops14h 54m
Frontier
Deal found 4/4![Frontier logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1011:59 pm
DEN
- SJU
1 stop16h 50m
Frontier
Mon 4/134:09 pm
SJU
- DEN
1 stop22h 01m
Frontier
Deal found 4/5![Frontier logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:20 am
DEN
- SJU
2 stops15h 23m
Frontier
Fri 4/243:37 pm
SJU
- DEN
1 stop10h 22m
Frontier
Deal found 4/2![Frontier logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:59 pm
DEN
- SJU
1 stop11h 00m
Multiple Airlines
Mon 4/207:00 am
SJU
- DEN
2 stops17h 29m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$270
This Frontier deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:59 pm
DEN
- SJU
1 stop12h 02m
Frontier
Wed 5/132:47 pm
SJU
- DEN
1 stop10h 17m
Frontier
Deal found 4/5![Frontier logo]()
$271
Best flights from Denver to Puerto RicoDiscover carefully curated flight deals from Denver to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 6, 2026.
Discover carefully curated flight deals from Denver to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 6, 2026.
This CheapOair deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:59 pm
DEN
- PSE
1 stop8h 29m
Frontier
Fri 5/89:47 am
PSE
- DEN
1 stop24h 37m
Frontier
Deal found 4/2![Frontier logo]()
$196
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/310:25 am
DEN
- SJU
2 stops11h 20m
Southwest
Sun 5/105:35 am
SJU
- DEN
2 stops11h 20m
Southwest
Deal found 4/5![Southwest logo]()
$493
This Frontier deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/183:32 pm
DEN
- BQN
1 stop8h 11m
Frontier
Mon 4/202:38 am
BQN
- DEN
1 stop13h 53m
Frontier
Deal found 4/3![Frontier logo]()
$256
This Priceline deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:59 pm
DEN
- BQN
1 stop23h 44m
Multiple Airlines
Mon 5/42:25 pm
BQN
- DEN
2 stops34h 39m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:43 am
DEN
- SJU
Nonstop5h 55m
United Airlines
Mon 5/114:55 pm
SJU
- DEN
1 stop9h 49m
United Airlines
Deal found 4/5![United Airlines logo]()
$582
This Priceline deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:32 pm
DEN
- BQN
1 stop8h 11m
Frontier
Fri 5/12:38 am
BQN
- DEN
1 stop22h 21m
Frontier
Deal found 4/4![Frontier logo]()
$281
This Expedia deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:59 pm
DEN
- BQN
2 stops11h 24m
JetBlue
Fri 5/88:30 am
BQN
- DEN
2 stops16h 29m
JetBlue
Deal found 4/1![JetBlue logo]()
$736
This Frontier deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1811:59 pm
DEN
- PSE
1 stop8h 27m
Frontier
Mon 4/2011:31 am
PSE
- DEN
1 stop13h 28m
Frontier
Deal found 4/2![Frontier logo]()
$305
This Frontier deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:59 pm
DEN
- PSE
1 stop8h 37m
Frontier
Fri 5/89:47 am
PSE
- DEN
1 stop15h 24m
Frontier
Deal found 4/5![Frontier logo]()
$306
This Frontier deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:59 pm
DEN
- PSE
1 stop8h 32m
Frontier
Thu 5/710:02 am
PSE
- DEN
1 stop15h 09m
Frontier
Deal found 4/4![Frontier logo]()
$311
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:50 am
DEN
- SJU
2 stops9h 50m
Southwest
Mon 5/115:35 am
SJU
- DEN
2 stops10h 30m
Southwest
Deal found 4/5![Southwest logo]()
$513
This Frontier deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:59 pm
DEN
- PSE
1 stop8h 37m
Frontier
Fri 4/2411:16 am
PSE
- DEN
1 stop13h 43m
Frontier
Deal found 4/2![Frontier logo]()
$335
This Southwest deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:05 pm
DEN
- SJU
2 stops9h 35m
Southwest
Sun 4/266:25 am
SJU
- DEN
2 stops15h 30m
Southwest
Deal found 4/1![Southwest logo]()
$561
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:59 pm
DEN
- PSE
1 stop8h 29m
Frontier
Wed 5/611:14 am
PSE
- DEN
2 stops13h 10m
Frontier
Deal found 4/5![Frontier logo]()
$362
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:25 pm
DEN
- SJU
2 stops12h 35m
Southwest
Tue 6/166:00 am
SJU
- DEN
2 stops9h 55m
Southwest
Deal found 4/5![Southwest logo]()
$576
This CheapOair deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/211:59 pm
DEN
- BQN
2 stops29h 59m
Multiple Airlines
Thu 7/1612:28 pm
BQN
- DEN
1 stop21h 52m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$701
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:45 am
DEN
- BQN
2 stops13h 24m
United Airlines
Fri 5/812:15 am
BQN
- DEN
2 stops21h 25m
United Airlines
Deal found 4/5![United Airlines logo]()
$708
This Priceline deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/269:15 am
DEN
- BQN
1 stop24h 18m
Frontier
Sat 7/412:28 pm
BQN
- DEN
1 stop21h 52m
Frontier
Deal found 4/4![Frontier logo]()
$366
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:43 am
DEN
- SJU
Nonstop5h 55m
United Airlines
Mon 5/251:40 pm
SJU
- DEN
Nonstop6h 35m
United Airlines
Deal found 4/5![United Airlines logo]()
$713
This Southwest deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:25 pm
DEN
- SJU
2 stops8h 30m
Southwest
Sun 4/266:25 am
SJU
- DEN
2 stops15h 30m
Southwest
Deal found 4/1![Southwest logo]()
$603
This Frontier deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:59 pm
DEN
- PSE
1 stop8h 32m
Frontier
Sun 4/1911:21 am
PSE
- DEN
1 stop13h 38m
Frontier
Deal found 4/2![Frontier logo]()
$386
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:32 am
DEN
- SJU
2 stops11h 52m
United Airlines
Mon 5/111:00 am
SJU
- DEN
2 stops13h 45m
United Airlines
Deal found 4/4![United Airlines logo]()
$721
This Frontier deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:59 pm
DEN
- PSE
1 stop8h 32m
Frontier
Fri 4/2411:16 am
PSE
- DEN
1 stop13h 43m
Frontier
Deal found 4/2![Frontier logo]()
$400
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:43 am
DEN
- SJU
Nonstop5h 55m
United Airlines
Sun 5/101:40 pm
SJU
- DEN
Nonstop6h 35m
United Airlines
Deal found 4/5![United Airlines logo]()
$731
This Kiwi.com deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:00 am
DEN
- BQN
2 stops17h 43m
Frontier
Fri 4/242:38 am
BQN
- DEN
1 stop31h 43m
Frontier
Deal found 4/2![Frontier logo]()
$406
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:43 am
DEN
- SJU
Nonstop5h 55m
United Airlines
Sun 5/31:40 pm
SJU
- DEN
Nonstop6h 35m
United Airlines
Deal found 4/4![United Airlines logo]()
$732
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/311:59 pm
DEN
- BQN
2 stops21h 10m
United Airlines
Wed 5/612:15 am
BQN
- DEN
2 stops13h 21m
United Airlines
Deal found 4/5![United Airlines logo]()
$732
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:09 pm
DEN
- BQN
2 stops31h 34m
Frontier
Thu 5/72:59 am
BQN
- DEN
1 stop31h 25m
Frontier
Deal found 4/1![Frontier logo]()
$446
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/29:43 am
DEN
- SJU
Nonstop5h 55m
United Airlines
Tue 5/57:40 am
SJU
- DEN
1 stop14h 00m
United Airlines
Deal found 4/5![United Airlines logo]()
$752
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:15 am
DEN
- PSE
2 stops27h 21m
Frontier
Sat 5/910:02 am
PSE
- DEN
1 stop24h 22m
Frontier
Deal found 4/5![Frontier logo]()
$474
Last-minute flights from Denver to Puerto RicoDiscover last-minute flight deals from Denver to Puerto Rico. Data last updated April 6, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Puerto Rico. Data last updated April 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:59 pm
DEN
- SJU
1 stop9h 21m
Frontier
Thu 4/94:40 pm
SJU
- DEN
1 stop8h 28m
Frontier
Deal found 4/3![Frontier logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1011:59 pm
DEN
- SJU
1 stop16h 50m
Frontier
Mon 4/134:09 pm
SJU
- DEN
1 stop22h 01m
Frontier
Deal found 4/5![Frontier logo]()
$268
This Frontier deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/173:32 pm
DEN
- BQN
1 stop8h 11m
Frontier
Tue 4/282:38 am
BQN
- DEN
1 stop13h 53m
Frontier
Deal found 4/5![Frontier logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:20 am
DEN
- SJU
2 stops15h 23m
Frontier
Fri 4/243:37 pm
SJU
- DEN
1 stop10h 22m
Frontier
Deal found 4/2![Frontier logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:59 pm
DEN
- SJU
1 stop11h 00m
Multiple Airlines
Mon 4/207:00 am
SJU
- DEN
2 stops17h 29m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$270
This Frontier deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/183:32 pm
DEN
- BQN
1 stop8h 11m
Frontier
Mon 4/202:38 am
BQN
- DEN
1 stop13h 53m
Frontier
Deal found 4/3![Frontier logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1911:59 pm
DEN
- SJU
1 stop7h 55m
Frontier
Thu 4/2311:30 am
SJU
- DEN
2 stops13h 19m
Frontier
Deal found 4/1![Frontier logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:59 pm
DEN
- SJU
1 stop21h 30m
Frontier
Mon 4/276:00 am
SJU
- DEN
2 stops14h 54m
Frontier
Deal found 4/4![Frontier logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:55 am
DEN
- SJU
1 stop11h 34m
Frontier
Wed 5/133:03 am
SJU
- DEN
2 stops15h 28m
Frontier
Deal found 4/5![Frontier logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:15 am
DEN
- SJU
2 stops12h 07m
Multiple Airlines
Thu 5/73:12 pm
SJU
- DEN
1 stop9h 52m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$266
This CheapOair deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:59 pm
DEN
- PSE
1 stop8h 29m
Frontier
Fri 5/89:47 am
PSE
- DEN
1 stop24h 37m
Frontier
Deal found 4/2![Frontier logo]()
$196
This Frontier deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:59 pm
DEN
- SJU
1 stop12h 02m
Frontier
Wed 5/132:47 pm
SJU
- DEN
1 stop10h 17m
Frontier
Deal found 4/5![Frontier logo]()
$271
One-way flights from Denver to Puerto RicoSearch for one-way flight options from Denver to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated April 6, 2026.
Search for one-way flight options from Denver to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated April 6, 2026.
This Super.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:05 pm
DEN
- SJU
1 stop16h 54m
Frontier
Deal found 4/4![Frontier logo]()
$122
This Frontier deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1511:56 pm
DEN
- SJU
1 stop11h 19m
Frontier
Deal found 4/5![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1211:59 pm
DEN
- SJU
1 stop11h 27m
Frontier
Deal found 4/5![Frontier logo]()
$127
This deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1110:45 am
DEN
- SJU
1 stop12h 06m
Frontier
Deal found 4/1![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:59 pm
DEN
- SJU
2 stops16h 00m
Frontier
Deal found 4/1![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/91:31 pm
DEN
- SJU
1 stop9h 22m
Frontier
Deal found 4/5![Frontier logo]()
$132
This CheapOair deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:53 pm
DEN
- PSE
1 stop14h 57m
Frontier
Deal found 4/5![Frontier logo]()
$133
This CheapOair deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:05 pm
DEN
- SJU
1 stop16h 54m
Frontier
Deal found 4/3![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:59 pm
DEN
- SJU
1 stop22h 00m
Frontier
Deal found 4/4![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2611:59 pm
DEN
- SJU
2 stops10h 34m
Frontier
Deal found 4/1![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:59 pm
DEN
- BQN
2 stops38h 32m
Frontier
Deal found 4/1![Frontier logo]()
$228
This CheapOair deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/111:49 pm
DEN
- PSE
1 stop8h 03m
Frontier
Deal found 4/2![Frontier logo]()
$232
Find flight deals from Denver to Puerto Rico
Keep the following information in mind while searching for Denver to Puerto Rico flight deals. Data was last updated April 6, 2026.
Round-trip from | $196 (CheapOair) |
|---|---|
One-way from | $122 (Super.com) |
Popular in | December |
Cheapest in | August |
Average price | $445 |
Good round-trip deal | $617 or less |
Good one-way deal | $380 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver to Puerto Rico that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 6, 2026.
Use the filters below to find and compare flights from Denver to Puerto Rico that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverPonce
DEN - PSE
DENPSE
Denver Intl
Mon 5/4
11:59 pm-10:28 am
1 stop8h 29m
Ponce Mercedita
Fri 5/8
9:47 am-8:24 am
1 stop24h 37m
$196
DenverAguadilla
DEN - BQN
DENBQN
Denver Intl
Sat 4/18
3:32 pm-1:43 am
1 stop8h 11m
Aguadilla Borinquen
Mon 4/20
2:38 am-2:31 pm
1 stop13h 53m
$256
DenverAguadilla
DEN - BQN
DENBQN
Denver Intl
Mon 4/20
3:32 pm-1:43 am
1 stop8h 11m
Aguadilla Borinquen
Fri 5/1
2:38 am-10:59 pm
1 stop22h 21m
$281
DenverPonce
DEN - PSE
DENPSE
Denver Intl
Sat 4/18
11:59 pm-10:26 am
1 stop8h 27m
Ponce Mercedita
Mon 4/20
11:31 am-10:59 pm
1 stop13h 28m
$305
DenverPonce
DEN - PSE
DENPSE
Denver Intl
Thu 4/30
11:59 pm-10:36 am
1 stop8h 37m
Ponce Mercedita
Fri 5/8
9:47 am-11:11 pm
1 stop15h 24m
$306
DenverPonce
DEN - PSE
DENPSE
Denver Intl
Thu 4/23
11:59 pm-10:31 am
1 stop8h 32m
Ponce Mercedita
Thu 5/7
10:02 am-11:11 pm
1 stop15h 09m
$311
DenverPonce
DEN - PSE
DENPSE
Denver Intl
Wed 4/15
11:59 pm-10:36 am
1 stop8h 37m
Ponce Mercedita
Fri 4/24
11:16 am-10:59 pm
1 stop13h 43m
$335
DenverPonce
DEN - PSE
DENPSE
Denver Intl
Mon 5/4
11:59 pm-10:28 am
1 stop8h 29m
Ponce Mercedita
Wed 5/6
11:14 am-10:24 pm
2 stops13h 10m
$362
DenverAguadilla
DEN - BQN
DENBQN
Denver Intl
Fri 6/26
9:15 am-11:33 am
1 stop24h 18m
Aguadilla Borinquen
Sat 7/4
12:28 pm-8:20 am
1 stop21h 52m
$366
DenverPonce
DEN - PSE
DENPSE
Denver Intl
Thu 4/16
11:59 pm-10:31 am
1 stop8h 32m
Ponce Mercedita
Sun 4/19
11:21 am-10:59 pm
1 stop13h 38m
$386
Showing 1-10 of 49 resultsSorted by cheapest first
Best time to book a flight from Denver to Puerto Rico
Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Denver with our price prediction graph.
DEN-PSE
DEN-SJU
DEN-BQN
DEN-CPX
DEN-VQS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Denver to Puerto Rico
DEN-PR0
DEN-PSE
DEN-SJU
DEN-BQN
DEN-CPX
What is the cheapest month to book a flight from Denver to Puerto Rico?
Currently, January is the cheapest month in which you can book a flight from Denver to Puerto Rico (average of $178). Flying from Denver to Puerto Rico in December is currently the most expensive (average of $291). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from DEN to PR?
Find hourly flight availability from Denver to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 6, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Puerto Rico as you normally would.
Weekly flight availability from Denver to Puerto Rico
Explore weekly flight availability from Denver to Puerto Rico. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 6, 2026.
The most flights from DEN to PR0 are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
Reviews of airlines servicing Puerto Rico
Get insights into the airlines that provide service to Puerto Rico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Puerto Rico. Reviews last updated April 6, 2026.
Read through reviews of airlines operating flights from Denver to Puerto Rico, such as Southwest,United Airlines, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Denver to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Denver to Puerto Rico
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Denver to Puerto Rico by cabin class
Find flights from Denver to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Denver and Puerto Rico flights
Browse other Denver and Puerto Rico flight options. Last updated on April 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Denver to Puerto Rico
Discover the top 6 airlines that operate flights from Denver to Puerto Rico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$182 | Average$333 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$272 | Average$431 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$381 | Average$655 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$388 | Average$540 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$485 | Average$615 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$487 | Average$665 | FlexibilityNo cancel fee | On-time69% |