$125+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJU
Aug 9 — Aug 161
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 July 10, 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 July 10, 2026.
This Frontier deal was found by Cheapflights users on 7/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:10 pm
DEN
- BQN
1 stop9h 00m
Frontier
Tue 8/1112:04 pm
BQN
- DEN
1 stop12h 56m
Frontier
Deal found 7/6![Frontier logo]()
$372
This Expedia deal was found by Cheapflights users on 7/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/53:08 pm
DEN
- BQN
1 stop17h 56m
Frontier
Tue 8/113:10 am
BQN
- DEN
1 stop21h 50m
Frontier
Deal found 7/6![Frontier logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/111:59 pm
DEN
- SJU
2 stops22h 42m
Frontier
Fri 9/45:50 pm
SJU
- DEN
1 stop31h 14m
Frontier
Deal found 7/7![Frontier logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/111:52 pm
DEN
- SJU
1 stop8h 51m
Frontier
Tue 8/47:30 am
SJU
- DEN
2 stops38h 47m
Frontier
Deal found 7/8![Frontier logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/111:59 pm
DEN
- SJU
1 stop12h 17m
Frontier
Thu 8/66:00 am
SJU
- DEN
2 stops16h 03m
Frontier
Deal found 7/7![Frontier logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/1810:43 am
DEN
- SJU
2 stops12h 13m
Frontier
Sat 8/229:16 am
SJU
- DEN
1 stop8h 02m
Frontier
Deal found 7/7![Frontier logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/1911:59 pm
DEN
- SJU
1 stop9h 07m
Frontier
Sat 8/2212:11 pm
SJU
- DEN
1 stop12h 49m
Frontier
Deal found 7/7![Frontier logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 10/711:59 pm
DEN
- SJU
1 stop21h 58m
Frontier
Sun 10/188:30 am
SJU
- DEN
2 stops31h 30m
Frontier
Deal found 7/8![Frontier logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/206:00 am
DEN
- SJU
1 stop8h 49m
Frontier
Fri 8/218:57 pm
SJU
- DEN
1 stop13h 10m
Frontier
Deal found 7/7![Frontier logo]()
$385
This CheapOair deal was found by Cheapflights users on 7/8. 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 11/1111:59 pm
DEN
- SJU
1 stop16h 20m
Frontier
Tue 11/178:24 pm
SJU
- DEN
1 stop16h 24m
Frontier
Deal found 7/8![Frontier logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/2910:43 am
DEN
- SJU
2 stops12h 13m
Frontier
Sun 9/68:57 pm
SJU
- DEN
1 stop12h 36m
Frontier
Deal found 7/7![Frontier logo]()
$390
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:59 pm
DEN
- SJU
2 stops22h 42m
Frontier
Wed 8/128:37 pm
SJU
- DEN
1 stop13h 30m
Frontier
Deal found 7/6![Frontier logo]()
$391
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 July 10, 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 July 10, 2026.
This Frontier deal was found by Cheapflights users on 7/7. 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 8/1911:59 pm
DEN
- PSE
1 stop8h 03m
Frontier
Fri 8/2110:47 am
PSE
- DEN
1 stop14h 13m
Frontier
Deal found 7/7![Frontier logo]()
$396
This Southwest deal was found by Cheapflights users on 7/7. 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 8/1311:55 pm
DEN
- SJU
1 stop7h 15m
Southwest
Mon 8/318:55 pm
SJU
- DEN
1 stop14h 45m
Southwest
Deal found 7/7![Southwest logo]()
$413
This Priceline deal was found by Cheapflights users on 7/6. 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.
Tue 7/2111:59 pm
DEN
- PSE
2 stops22h 00m
Multiple Airlines
Sat 7/2510:32 am
PSE
- DEN
1 stop14h 28m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$573
This United Airlines deal was found by Cheapflights users on 7/9. 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 12/19:45 am
DEN
- SJU
Nonstop5h 40m
United Airlines
Tue 12/82:25 pm
SJU
- DEN
Nonstop6h 47m
United Airlines
Deal found 7/9![United Airlines logo]()
$577
This Orbitz deal was found by Cheapflights users on 7/8. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:37 pm
DEN
- BQN
2 stops17h 38m
JetBlue
Tue 9/85:01 am
BQN
- DEN
2 stops19h 41m
JetBlue
Deal found 7/8![JetBlue logo]()
$608
This Frontier deal was found by Cheapflights users on 7/7. 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 8/2011:59 pm
DEN
- PSE
1 stop8h 03m
Frontier
Sun 8/2310:47 am
PSE
- DEN
1 stop14h 13m
Frontier
Deal found 7/7![Frontier logo]()
$416
This Southwest deal was found by Cheapflights users on 7/8. 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 10/1111:00 am
DEN
- SJU
2 stops11h 10m
Southwest
Wed 10/1412:40 pm
SJU
- DEN
2 stops10h 15m
Southwest
Deal found 7/8![Southwest logo]()
$450
This Frontier deal was found by Cheapflights users on 7/7. 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.
Sun 8/1611:52 pm
DEN
- PSE
1 stop7h 49m
Frontier
Thu 8/2010:47 am
PSE
- DEN
1 stop14h 13m
Frontier
Deal found 7/7![Frontier logo]()
$416
This Priceline deal was found by Cheapflights users on 7/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/211:52 pm
DEN
- PSE
1 stop7h 49m
Frontier
Sat 8/810:32 am
PSE
- DEN
1 stop23h 35m
Frontier
Deal found 7/5![Frontier logo]()
$416
This Southwest deal was found by Cheapflights users on 7/9. 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 9/101:00 pm
DEN
- SJU
2 stops8h 50m
Southwest
Mon 9/1411:35 am
SJU
- DEN
2 stops10h 25m
Southwest
Deal found 7/9![Southwest logo]()
$476
This Frontier deal was found by Cheapflights users on 7/7. 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.
Sun 8/1611:52 pm
DEN
- PSE
1 stop7h 49m
Frontier
Sun 8/2310:47 am
PSE
- DEN
1 stop14h 13m
Frontier
Deal found 7/7![Frontier logo]()
$416
This United Airlines deal was found by Cheapflights users on 7/9. 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 10/149:46 am
DEN
- SJU
Nonstop5h 52m
United Airlines
Mon 10/192:00 pm
SJU
- DEN
Nonstop6h 19m
United Airlines
Deal found 7/9![United Airlines logo]()
$577
This Priceline deal was found by Cheapflights users on 7/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/211:52 pm
DEN
- PSE
1 stop7h 49m
Frontier
Sun 8/910:06 am
PSE
- DEN
1 stop31h 12m
Frontier
Deal found 7/5![Frontier logo]()
$416
This Southwest deal was found by Cheapflights users on 7/5. 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 8/196:00 am
DEN
- SJU
2 stops10h 10m
Southwest
Mon 8/2410:00 am
SJU
- DEN
2 stops10h 05m
Southwest
Deal found 7/5![Southwest logo]()
$513
This United Airlines deal was found by Cheapflights users on 7/7. 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 11/129:46 am
DEN
- SJU
Nonstop5h 39m
United Airlines
Mon 11/162:21 pm
SJU
- DEN
Nonstop6h 46m
United Airlines
Deal found 7/7![United Airlines logo]()
$577
This Orbitz deal was found by Cheapflights users on 7/7. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:00 am
DEN
- PSE
1 stop25h 06m
Frontier
Sat 8/810:32 am
PSE
- DEN
1 stop23h 35m
Frontier
Deal found 7/7![Frontier logo]()
$416
This Southwest deal was found by Cheapflights users on 7/8. 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.
Fri 12/48:40 am
DEN
- SJU
1 stop11h 40m
Southwest
Sat 12/1212:10 pm
SJU
- DEN
1 stop11h 55m
Southwest
Deal found 7/8![Southwest logo]()
$513
This Orbitz deal was found by Cheapflights users on 7/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:59 pm
DEN
- BQN
2 stops22h 34m
JetBlue
Tue 8/118:39 am
BQN
- DEN
2 stops16h 03m
JetBlue
Deal found 7/6![JetBlue logo]()
$688
This Frontier deal was found by Cheapflights users on 7/7. 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.
Sun 8/1611:52 pm
DEN
- PSE
1 stop7h 49m
Frontier
Mon 8/2410:47 am
PSE
- DEN
1 stop14h 13m
Frontier
Deal found 7/7![Frontier logo]()
$416
This Southwest deal was found by Cheapflights users on 7/9. 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.
Tue 12/18:30 am
DEN
- SJU
2 stops10h 25m
Southwest
Tue 12/86:45 am
SJU
- DEN
2 stops13h 15m
Southwest
Deal found 7/9![Southwest logo]()
$530
This Orbitz deal was found by Cheapflights users on 7/8. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:59 pm
DEN
- BQN
2 stops22h 34m
JetBlue
Mon 8/105:01 am
BQN
- DEN
2 stops19h 57m
JetBlue
Deal found 7/8![JetBlue logo]()
$736
This Priceline deal was found by Cheapflights users on 7/6. 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.
Tue 7/2111:52 pm
DEN
- PSE
1 stop7h 54m
Frontier
Sat 7/2510:32 am
PSE
- DEN
1 stop23h 01m
Frontier
Deal found 7/6![Frontier logo]()
$436
This United Airlines deal was found by Cheapflights users on 7/8. 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 9/245:00 am
DEN
- BQN
2 stops16h 09m
United Airlines
Sat 9/2612:15 am
BQN
- DEN
2 stops15h 59m
United Airlines
Deal found 7/8![United Airlines logo]()
$706
This Southwest deal was found by Cheapflights users on 7/7. 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 11/57:40 am
DEN
- SJU
2 stops10h 05m
Southwest
Sun 11/86:05 am
SJU
- DEN
1 stop8h 55m
Southwest
Deal found 7/7![Southwest logo]()
$576
This Frontier deal was found by Cheapflights users on 7/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3011:52 pm
DEN
- PSE
1 stop7h 49m
Frontier
Thu 8/610:06 am
PSE
- DEN
1 stop14h 54m
Frontier
Deal found 7/6![Frontier logo]()
$436
This United Airlines deal was found by Cheapflights users on 7/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:00 am
DEN
- BQN
2 stops16h 09m
United Airlines
Sun 10/2512:09 am
BQN
- DEN
2 stops16h 46m
United Airlines
Deal found 7/6![United Airlines logo]()
$751
This Southwest deal was found by Cheapflights users on 7/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/49:05 am
DEN
- SJU
2 stops10h 00m
Southwest
Tue 8/118:20 am
SJU
- DEN
2 stops9h 00m
Southwest
Deal found 7/6![Southwest logo]()
$576
This Priceline deal was found by Cheapflights users on 7/8. 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 7/236:00 am
DEN
- PSE
1 stop25h 41m
Frontier
Mon 7/2710:32 am
PSE
- DEN
1 stop14h 28m
Frontier
Deal found 7/8![Frontier logo]()
$456
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Mon 8/109:05 pm
DEN
- BQN
2 stops24h 04m
United Airlines
Wed 8/1212:15 am
BQN
- DEN
1 stop10h 01m
United Airlines
Deal found 7/9![United Airlines logo]()
$783
This United Airlines deal was found by Cheapflights users on 7/9. 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 7/306:00 am
DEN
- BQN
1 stop15h 09m
United Airlines
Tue 8/412:15 am
BQN
- DEN
2 stops21h 21m
United Airlines
Deal found 7/9![United Airlines logo]()
$881
Last-minute flights from Denver to Puerto RicoDiscover last-minute flight deals from Denver to Puerto Rico. Data last updated July 10, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Puerto Rico. Data last updated July 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 7/305:23 pm
DEN
- SJU
1 stop9h 39m
Frontier
Tue 8/47:30 am
SJU
- DEN
1 stop26h 50m
Frontier
Deal found 7/7![Frontier logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/111:59 pm
DEN
- SJU
2 stops22h 42m
Frontier
Fri 9/45:50 pm
SJU
- DEN
1 stop31h 14m
Frontier
Deal found 7/7![Frontier logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/111:52 pm
DEN
- SJU
1 stop8h 51m
Frontier
Tue 8/47:30 am
SJU
- DEN
2 stops38h 47m
Frontier
Deal found 7/8![Frontier logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/111:59 pm
DEN
- SJU
1 stop12h 17m
Frontier
Thu 8/66:00 am
SJU
- DEN
2 stops16h 03m
Frontier
Deal found 7/7![Frontier logo]()
$381
This Frontier deal was found by Cheapflights users on 7/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:10 pm
DEN
- BQN
1 stop9h 00m
Frontier
Tue 8/1112:04 pm
BQN
- DEN
1 stop12h 56m
Frontier
Deal found 7/6![Frontier logo]()
$372
This Expedia deal was found by Cheapflights users on 7/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/53:08 pm
DEN
- BQN
1 stop17h 56m
Frontier
Tue 8/113:10 am
BQN
- DEN
1 stop21h 50m
Frontier
Deal found 7/6![Frontier logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:59 pm
DEN
- SJU
2 stops22h 42m
Frontier
Wed 8/128:37 pm
SJU
- DEN
1 stop13h 30m
Frontier
Deal found 7/6![Frontier logo]()
$391
This Frontier deal was found by Cheapflights users on 7/8. 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.
Tue 8/113:08 pm
DEN
- BQN
1 stop9h 02m
Frontier
Sat 8/1512:19 pm
BQN
- DEN
1 stop12h 41m
Frontier
Deal found 7/8![Frontier logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/1810:43 am
DEN
- SJU
2 stops12h 13m
Frontier
Sat 8/229:16 am
SJU
- DEN
1 stop8h 02m
Frontier
Deal found 7/7![Frontier logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/1911:59 pm
DEN
- SJU
1 stop9h 07m
Frontier
Mon 8/2412:11 pm
SJU
- DEN
1 stop12h 49m
Frontier
Deal found 7/7![Frontier logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/206:00 am
DEN
- SJU
1 stop8h 49m
Frontier
Fri 8/218:57 pm
SJU
- DEN
1 stop13h 10m
Frontier
Deal found 7/7![Frontier logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/2910:43 am
DEN
- SJU
2 stops12h 13m
Frontier
Sun 9/68:57 pm
SJU
- DEN
1 stop12h 36m
Frontier
Deal found 7/7![Frontier logo]()
$390
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 July 10, 2026.
Search for one-way flight options from Denver to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated July 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 9/1011:59 pm
DEN
- SJU
1 stop21h 58m
Frontier
Deal found 7/8![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 8/1711:59 pm
DEN
- SJU
1 stop22h 57m
Frontier
Deal found 7/9![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/2711:59 pm
DEN
- SJU
1 stop22h 57m
Frontier
Deal found 7/7![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/511:59 pm
DEN
- SJU
2 stops22h 42m
Frontier
Deal found 7/8![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 8/66:00 am
DEN
- SJU
1 stop16h 41m
Frontier
Deal found 7/9![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/156:30 am
DEN
- SJU
2 stops16h 11m
Frontier
Deal found 7/7![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/1811:59 pm
DEN
- SJU
2 stops22h 57m
Frontier
Deal found 7/7![Frontier logo]()
$161
This Trip.com deal was found by Cheapflights users on 7/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:52 pm
DEN
- BQN
1 stop9h 12m
Frontier
Deal found 7/9![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 9/811:59 pm
DEN
- SJU
1 stop9h 05m
Frontier
Deal found 7/9![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 9/98:44 pm
DEN
- SJU
2 stops24h 54m
Frontier
Deal found 7/9![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 8/1711:59 pm
DEN
- BQN
2 stops24h 11m
Frontier
Deal found 7/10![Frontier logo]()
$178
This Priceline deal was found by Cheapflights users on 7/6. 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.
Wed 9/1611:59 pm
DEN
- BQN
1 stop7h 58m
Frontier
Deal found 7/6![Frontier logo]()
$188
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 July 10, 2026.
Round-trip from | $372 (Frontier) |
|---|---|
One-way from | $125 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $562 |
Good round-trip deal | $642 or less |
Good one-way deal | $368 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 July 10, 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
Wed 8/19
11:59 pm-10:02 am
1 stop8h 03m
Ponce Mercedita
Fri 8/21
10:47 am-11:00 pm
1 stop14h 13m
$396
DenverSan Juan
DEN - SJU
DENSJU
Denver Intl
Thu 8/13
11:55 pm-9:10 am
1 stop7h 15m
San Juan Luis Munoz Marin Intl
Mon 8/31
8:55 pm-9:40 am
1 stop14h 45m
$413
DenverPonce
DEN - PSE
DENPSE
Denver Intl
Thu 8/20
11:59 pm-10:02 am
1 stop8h 03m
Ponce Mercedita
Sun 8/23
10:47 am-11:00 pm
1 stop14h 13m
$416
DenverPonce
DEN - PSE
DENPSE
Denver Intl
Sun 8/16
11:52 pm-9:41 am
1 stop7h 49m
Ponce Mercedita
Thu 8/20
10:47 am-11:00 pm
1 stop14h 13m
$416
DenverPonce
DEN - PSE
DENPSE
Denver Intl
Sun 8/2
11:52 pm-9:41 am
1 stop7h 49m
Ponce Mercedita
Sat 8/8
10:32 am-8:07 am
1 stop23h 35m
$416
DenverPonce
DEN - PSE
DENPSE
Denver Intl
Sun 8/16
11:52 pm-9:41 am
1 stop7h 49m
Ponce Mercedita
Sun 8/23
10:47 am-11:00 pm
1 stop14h 13m
$416
DenverPonce
DEN - PSE
DENPSE
Denver Intl
Sun 8/2
11:52 pm-9:41 am
1 stop7h 49m
Ponce Mercedita
Sun 8/9
10:06 am-3:18 pm
1 stop31h 12m
$416
DenverPonce
DEN - PSE
DENPSE
Denver Intl
Sat 8/1
6:00 am-9:06 am
1 stop25h 06m
Ponce Mercedita
Sat 8/8
10:32 am-8:07 am
1 stop23h 35m
$416
DenverPonce
DEN - PSE
DENPSE
Denver Intl
Sun 8/16
11:52 pm-9:41 am
1 stop7h 49m
Ponce Mercedita
Mon 8/24
10:47 am-11:00 pm
1 stop14h 13m
$416
DenverPonce
DEN - PSE
DENPSE
Denver Intl
Tue 7/21
11:52 pm-9:46 am
1 stop7h 54m
Ponce Mercedita
Sat 7/25
10:32 am-7:33 am
1 stop23h 01m
$436
Showing 1-10 of 54 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-SJU
DEN-BQN
DEN-PSE
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-SJU
DEN-BQN
DEN-PSE
DEN-CPX
What is the cheapest month to book a flight from Denver to Puerto Rico?
Currently, December is the cheapest month in which you can book a flight from Denver to Puerto Rico (average of $139). Flying from Denver to Puerto Rico in March is currently the most expensive (average of $1,494). 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 July 10, 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 July 10, 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).
How far ahead should I book a flight from Denver to Puerto Rico?
Booking 86 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Puerto Rico. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 July 10, 2026.
Read through reviews of airlines operating flights from Denver to Puerto Rico, such as Southwest,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Overall
7.9
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Overall
7.9
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Overall
7.9
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Overall
7.9
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Overall
7.9
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
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 July 10, 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 July 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$184 | Average$371 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$272 | Average$443 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$353 | Average$716 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$388 | Average$542 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$485 | Average$649 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$490 | Average$707 | FlexibilityNo cancel fee | On-time69% |