$116+ Cheap flights from Denver (DEN) to Puerto Rico
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJU
Nov 25 — Dec 21
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 October 26, 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 October 26, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:10 pm -
1 stop13h 22m
Wed 11/1812:22 pm -
1 stop22h 51m
Deal found 10/25![Frontier logo]()
$352
This Mytrip deal was found by Cheapflights users on 10/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:59 pm -
2 stops14h 00m
Mon 11/303:47 am -
2 stops29h 49m
Deal found 10/23![Frontier logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 10/3011:21 am -
1 stop10h 35m
Wed 11/114:52 pm -
1 stop18h 37m
Deal found 10/21![Frontier logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 10/2910:41 am -
1 stop12h 18m
Wed 11/114:52 pm -
1 stop18h 37m
Deal found 10/21![Frontier logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 12/53:22 pm -
1 stop7h 36m
Sat 12/129:02 pm -
1 stop14h 11m
Deal found 10/21![Frontier logo]()
$387
This Cheapflightsfares deal was found by Cheapflights users on 10/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:40 am -
1 stop8h 41m
Mon 11/164:52 pm -
1 stop18h 37m
Deal found 10/24![Frontier logo]()
$393
This CheapOair deal was found by Cheapflights users on 10/25. 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 11/1110:41 am -
1 stop11h 18m
Sun 11/1511:20 am -
1 stop11h 40m
Deal found 10/25![Frontier logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/243:52 pm -
1 stop7h 19m
Wed 11/2510:54 pm -
1 stop12h 45m
Deal found 10/25![Frontier logo]()
$395
This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:56 pm -
1 stop26h 43m
Thu 11/54:52 pm -
1 stop18h 37m
Deal found 10/25![Frontier logo]()
$396
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:37 pm -
1 stop26h 17m
Fri 10/304:52 pm -
1 stop17h 37m
Deal found 10/21![Frontier logo]()
$397
This Frontier deal was found by Cheapflights users on 10/23. 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 12/23:34 pm -
1 stop7h 24m
Thu 12/106:30 am -
1 stop12h 10m
Deal found 10/23![Frontier logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 11/310:41 am -
1 stop11h 18m
Tue 11/104:52 pm -
1 stop18h 37m
Deal found 10/21![Frontier logo]()
$400
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 October 26, 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 October 26, 2026.
This FlightHub deal was found by Cheapflights users on 10/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/1611:11 am -
2 stops12h 53m
Fri 1/223:59 am -
2 stops20h 49m
Deal found 10/23![Frontier logo]()
$351
This United Airlines deal was found by Cheapflights users on 10/21. 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 1/168:25 pm -
2 stops24h 32m
Fri 1/221:09 am -
2 stops21h 31m
Deal found 10/21![United Airlines logo]()
$609
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1510:40 am -
1 stop21h 52m
Wed 11/1812:22 pm -
1 stop10h 38m
Deal found 10/22![Frontier logo]()
$374
This Priceline deal was found by Cheapflights users on 10/25. 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 11/93:30 pm -
2 stops31h 20m
Fri 11/1310:54 am -
1 stop24h 19m
Deal found 10/25![Multiple Airlines logo]()
$751
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/136:30 am -
2 stops25h 47m
Mon 11/1612:37 pm -
1 stop22h 36m
Deal found 10/26![Frontier logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/1510:47 am -
2 stops20h 00m
Sun 11/223:29 pm -
1 stop21h 44m
Deal found 10/22![Frontier logo]()
$426
This Frontier deal was found by Cheapflights users on 10/24. 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 11/2311:59 pm -
1 stop11h 35m
Thu 11/263:29 pm -
1 stop10h 13m
Deal found 10/24![Frontier logo]()
$450
This United Airlines deal was found by Cheapflights users on 10/24. 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 12/17:40 am -
1 stop10h 44m
Mon 12/72:21 pm -
Nonstop6h 46m
Deal found 10/24![United Airlines logo]()
$632
This Frontier deal was found by Cheapflights users on 10/24. 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 11/2111:59 pm -
1 stop11h 35m
Thu 11/263:29 pm -
1 stop10h 13m
Deal found 10/24![Frontier logo]()
$476
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/69:46 am -
Nonstop5h 39m
Sun 12/135:50 pm -
1 stop9h 32m
Deal found 10/22![United Airlines logo]()
$652
This United Airlines deal was found by Cheapflights users on 10/22. 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 1/219:46 am -
1 stop11h 11m
Sat 1/231:09 am -
1 stop12h 00m
Deal found 10/22![United Airlines logo]()
$656
This FlightHub deal was found by Cheapflights users on 10/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/299:31 pm -
2 stops13h 18m
Mon 1/112:47 pm -
2 stops19h 21m
Deal found 10/22![Frontier logo]()
$496
This Frontier deal was found by Cheapflights users on 10/25. 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 11/2111:59 pm -
1 stop11h 35m
Tue 11/243:29 pm -
1 stop10h 13m
Deal found 10/25![Frontier logo]()
$496
This United Airlines deal was found by Cheapflights users on 10/23. 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 12/117:40 am -
1 stop10h 44m
Fri 12/186:35 am -
Nonstop6h 42m
Deal found 10/23![United Airlines logo]()
$664
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/78:25 pm -
2 stops15h 15m
Fri 11/132:05 am -
2 stops17h 18m
Deal found 10/22![United Airlines logo]()
$749
This Mytrip deal was found by Cheapflights users on 10/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:10 am -
2 stops26h 22m
Mon 11/912:37 pm -
1 stop10h 23m
Deal found 10/21![Frontier logo]()
$596
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/2211:59 pm -
1 stop8h 51m
Thu 11/262:21 pm -
Nonstop6h 46m
Deal found 10/22![United Airlines logo]()
$762
This Frontier deal was found by Cheapflights users on 10/25. 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 11/2011:59 pm -
1 stop11h 35m
Thu 11/263:29 pm -
1 stop10h 13m
Deal found 10/25![Frontier logo]()
$629
This United Airlines deal was found by Cheapflights users on 10/22. 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 1/199:46 am -
Nonstop5h 39m
Mon 1/258:05 am -
1 stop11h 17m
Deal found 10/22![United Airlines logo]()
$772
This United Airlines deal was found by Cheapflights users on 10/24. 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 1/76:00 am -
2 stops13h 22m
Mon 1/118:05 am -
2 stops14h 35m
Deal found 10/24![United Airlines logo]()
$776
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:41 am -
1 stop17h 11m
Tue 1/52:47 pm -
1 stop27h 41m
Deal found 10/22![Frontier logo]()
$671
This United Airlines deal was found by Cheapflights users on 10/21. 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 1/85:00 am -
1 stop13h 24m
Sat 1/162:21 pm -
Nonstop6h 46m
Deal found 10/21![United Airlines logo]()
$804
This Frontier deal was found by Cheapflights users on 10/22. 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 11/2311:59 pm -
1 stop11h 35m
Mon 11/303:29 pm -
1 stop9h 55m
Deal found 10/22![Frontier logo]()
$701
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/89:46 am -
Nonstop5h 39m
Mon 11/167:40 am -
1 stop15h 19m
Deal found 10/21![United Airlines logo]()
$817
This Frontier deal was found by Cheapflights users on 10/25. 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 11/2011:59 pm -
1 stop11h 35m
Sun 11/223:29 pm -
1 stop10h 13m
Deal found 10/25![Frontier logo]()
$709
This United Airlines deal was found by Cheapflights users on 10/23. 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 12/47:40 am -
2 stops13h 56m
Fri 1/88:05 am -
2 stops14h 35m
Deal found 10/23![United Airlines logo]()
$841
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/149:46 am -
Nonstop5h 39m
Sat 11/212:21 pm -
Nonstop6h 46m
Deal found 10/24![United Airlines logo]()
$887
This Frontier deal was found by Cheapflights users on 10/25. 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 11/2411:59 pm -
1 stop11h 35m
Sat 11/283:29 pm -
1 stop10h 13m
Deal found 10/25![Frontier logo]()
$841
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/49:46 am -
Nonstop5h 39m
Tue 11/102:21 pm -
Nonstop6h 46m
Deal found 10/25![United Airlines logo]()
$892
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/1911:59 pm -
2 stops14h 45m
Mon 11/307:30 am -
1 stop13h 37m
Deal found 10/25![United Airlines logo]()
$4,070
Last-minute flights from Denver to Puerto RicoDiscover last-minute flight deals from Denver to Puerto Rico. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Puerto Rico. Data last updated October 26, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:37 pm -
1 stop26h 17m
Fri 10/304:52 pm -
1 stop17h 37m
Deal found 10/21![Frontier logo]()
$397
This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:56 pm -
1 stop26h 43m
Thu 11/54:52 pm -
1 stop18h 37m
Deal found 10/25![Frontier logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 10/2910:41 am -
1 stop12h 18m
Wed 11/114:52 pm -
1 stop18h 37m
Deal found 10/21![Frontier logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 10/3011:21 am -
1 stop10h 35m
Wed 11/114:52 pm -
1 stop18h 37m
Deal found 10/21![Frontier logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 11/310:41 am -
1 stop11h 18m
Tue 11/104:52 pm -
1 stop18h 37m
Deal found 10/21![Frontier logo]()
$400
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:10 pm -
1 stop20h 11m
Sat 11/144:52 pm -
1 stop18h 37m
Deal found 10/22![Frontier logo]()
$398
This Cheapflightsfares deal was found by Cheapflights users on 10/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:40 am -
1 stop8h 41m
Mon 11/164:52 pm -
1 stop18h 37m
Deal found 10/24![Frontier logo]()
$393
This CheapOair deal was found by Cheapflights users on 10/25. 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 11/1110:41 am -
1 stop11h 18m
Sun 11/1511:20 am -
1 stop11h 40m
Deal found 10/25![Frontier logo]()
$394
This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:10 pm -
1 stop13h 22m
Wed 11/1812:22 pm -
1 stop22h 51m
Deal found 10/25![Frontier logo]()
$352
This Expedia deal was found by Cheapflights users on 10/22. 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.
Sun 11/1510:40 am -
1 stop20h 07m
Sun 11/223:29 pm -
1 stop21h 44m
Deal found 10/22![Frontier logo]()
$400
This Mytrip deal was found by Cheapflights users on 10/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:59 pm -
2 stops14h 00m
Mon 11/303:47 am -
2 stops29h 49m
Deal found 10/23![Frontier logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/243:52 pm -
1 stop7h 19m
Wed 11/2510:54 pm -
1 stop12h 45m
Deal found 10/25![Frontier logo]()
$395
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 October 26, 2026.
Search for one-way flight options from Denver to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Frontier deal was found by Cheapflights users on 10/22. 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 1/77:18 am -
2 stops14h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 12/1410:26 am -
2 stops36h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/154:09 pm -
2 stops44h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$125
This FlightHub deal was found by Cheapflights users on 10/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:07 pm -
1 stop26h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/126:10 am -
2 stops39h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 12/19:00 am -
2 stops13h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$131
This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/99:00 am -
1 stop13h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$138
This Cheapflightsfares deal was found by Cheapflights users on 10/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/2310:41 am -
1 stop22h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 12/129:00 am -
2 stops38h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 12/1410:26 am -
2 stops37h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Frontier logo]()
$178
This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2311:59 pm -
1 stop11h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$217
This Priceline deal was found by Cheapflights users on 10/22. 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 11/2511:59 pm -
1 stop11h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$218
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 October 26, 2026.
Round-trip from | $332 (Kiwi.com) |
|---|---|
One-way from | $116 (Frontier) |
Popular in | December |
Cheapest in | April |
Average price | $548 |
Good round-trip deal | $644 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 7,457,451 searches. Data last updated October 26, 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
DenverSan Juan
DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl
DENSJU
Denver Intl
Thu 1/7
7:18 am-12:38 am
2 stops14h 20m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$116
DenverAguadilla
DEN Denver Intl - BQN Aguadilla Borinquen
DENBQN
Denver Intl
Sat 12/12
9:00 am-2:52 am
2 stops38h 52m
Aguadilla Borinquen
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$154
DenverSan Juan
DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl
DENSJU
Denver Intl
Fri 12/4
3:34 pm-1:58 am
1 stop7h 24m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$163
DenverAguadilla
DEN Denver Intl - BQN Aguadilla Borinquen
DENBQN
Denver Intl
Mon 12/14
11:59 pm-2:52 am
1 stop23h 53m
Aguadilla Borinquen
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$200
DenverPonce
DEN Denver Intl - PSE Ponce Mercedita
DENPSE
Denver Intl
Wed 11/25
11:59 pm-2:34 pm
1 stop11h 35m
Ponce Mercedita
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$218
DenverSan Juan
DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl
DENSJU
Denver Intl
Mon 11/9
6:56 pm-11:38 pm
1 stop25h 42m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$221
DenverPonce
DEN Denver Intl - PSE Ponce Mercedita
DENPSE
Denver Intl
Sun 11/1
7:02 pm-9:59 am
1 stop11h 57m
Ponce Mercedita
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$248
DenverAguadilla
DEN Denver Intl - BQN Aguadilla Borinquen
DENBQN
Denver Intl
Mon 12/28
11:30 pm-1:43 am
1 stop23h 13m
Aguadilla Borinquen
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$252
DenverAguadilla
DEN Denver Intl - BQN Aguadilla Borinquen
DENBQN
Denver Intl
Sat 1/16
11:11 am-3:04 am
2 stops12h 53m
Aguadilla Borinquen
Fri 1/22
3:59 am-9:48 pm
2 stops20h 49m
$351
DenverAguadilla
DEN Denver Intl - BQN Aguadilla Borinquen
DENBQN
Denver Intl
Sun 11/15
10:40 am-11:32 am
1 stop21h 52m
Aguadilla Borinquen
Wed 11/18
12:22 pm-8:00 pm
1 stop10h 38m
$374
Showing 1-10 of 48 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-BQN
DEN-SJU
DEN-PSE
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-BQN
DEN-SJU
DEN-PSE
DEN-VQS
What is the cheapest month to book a flight from Denver to Puerto Rico?
Currently, April is the cheapest month in which you can book a flight from Denver to Puerto Rico (average of $440). Flying from Denver to Puerto Rico in December is currently the most expensive (average of $698). 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 October 26, 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 October 26, 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 October 26, 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.
Comfort
8.0
Crew
8.6
Entertainment
7.4
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Comfort
8.0
Crew
8.6
Entertainment
7.4
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Comfort
8.0
Crew
8.6
Entertainment
7.4
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Comfort
8.0
Crew
8.6
Entertainment
7.4
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Comfort
8.0
Crew
8.6
Entertainment
7.4
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Comfort
8.0
Crew
8.6
Entertainment
7.4
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
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.
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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 October 26, 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 7,457,451 searches. Data last updated October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$188 | Average$398 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$271 | Average$474 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$376 | Average$532 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$400 | Average$691 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$485 | Average$694 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$502 | Average$791 | FlexibilityNo cancel fee | On-time69% |