$105+ Cheap flights from Colorado 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJU
Nov 3 — Nov 101
Round-trip
1 adult, Economy
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Find cheap flights from Colorado 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 Colorado to Puerto Rico
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Cheapest flights from Colorado to Puerto RicoExplore the most affordable flight options available from Colorado to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 4, 2026.
Explore the most affordable flight options available from Colorado to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 4, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/29. 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 11/410:40 am -
1 stop13h 10m
Mon 11/93:55 am -
1 stop31h 18m
Deal found 9/29![Frontier logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 10/3. 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.
Wed 11/1110:41 am -
1 stop11h 18m
Sat 11/147:15 am -
2 stops17h 17m
Deal found 10/3![Frontier logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Mon 10/267:37 pm -
1 stop13h 06m
Sat 10/3110:20 am -
1 stop11h 40m
Deal found 10/2![Frontier logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 11/137:10 pm -
1 stop12h 05m
Wed 11/183:55 am -
2 stops16h 27m
Deal found 10/2![Frontier logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 10/3. 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.
Thu 11/126:40 am -
1 stop8h 41m
Sat 11/147:15 am -
2 stops17h 17m
Deal found 10/3![Frontier logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 11/149:20 pm -
2 stops14h 12m
Fri 11/2010:54 pm -
1 stop12h 45m
Deal found 9/30![Frontier logo]()
$370
This Mytrip deal was found by Cheapflights users on 10/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:05 am -
2 stops18h 04m
Wed 10/282:55 am -
2 stops17h 28m
Deal found 10/2![Frontier logo]()
$371
This Frontier deal was found by Cheapflights users on 9/29. 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 10/287:02 pm -
1 stop12h 50m
Sat 10/3111:22 am -
1 stop10h 38m
Deal found 9/29![Frontier logo]()
$372
This Cheapflightsfares deal was found by Cheapflights users on 10/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:41 am -
1 stop16h 30m
Wed 12/911:48 am -
1 stop30h 52m
Deal found 10/2![Frontier logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 10/207:37 pm -
1 stop12h 42m
Sun 11/17:26 pm -
2 stops39h 56m
Deal found 10/1![Frontier logo]()
$373
This Cheapflightsfares deal was found by Cheapflights users on 9/29. 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.
Fri 10/3010:40 am -
1 stop13h 10m
Mon 11/303:28 am -
1 stop31h 12m
Deal found 9/29![Frontier logo]()
$374
This Mytrip deal was found by Cheapflights users on 10/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:02 pm -
1 stop12h 16m
Tue 10/276:26 pm -
2 stops23h 27m
Deal found 10/2![Frontier logo]()
$375
Best flights from Colorado to Puerto RicoDiscover carefully curated flight deals from Colorado to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 4, 2026.
Discover carefully curated flight deals from Colorado to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 4, 2026.
This Frontier deal was found by Cheapflights users on 10/3. 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.
Wed 10/287:02 pm -
1 stop12h 50m
Sat 10/3111:22 am -
1 stop10h 38m
Deal found 10/3![Frontier logo]()
$387
This American Airlines deal was found by Cheapflights users on 10/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:27 am -
2 stops21h 15m
Sat 11/710:32 am -
2 stops15h 14m
Deal found 10/3![American Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 9/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:00 am -
1 stop8h 43m
Tue 11/177:00 am -
1 stop8h 26m
Deal found 9/30![Delta logo]()
$412
This United Airlines deal was found by Cheapflights users on 10/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:00 am -
1 stop9h 25m
Mon 11/92:21 pm -
1 stop9h 28m
Deal found 10/3![United Airlines logo]()
$451
This Southwest deal was found by Cheapflights users on 9/30. 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 4/110:45 am -
2 stops10h 10m
Tue 4/66:35 am -
2 stops11h 05m
Deal found 9/30![Southwest logo]()
$477
This Priceline deal was found by Cheapflights users on 9/29. 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 11/187:02 pm -
1 stop28h 45m
Wed 11/253:47 am -
1 stop9h 26m
Deal found 9/29![Frontier logo]()
$450
This American Airlines deal was found by Cheapflights users on 10/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:00 am -
1 stop13h 13m
Tue 12/812:59 pm -
2 stops12h 49m
Deal found 10/4![American Airlines logo]()
$462
This United Airlines deal was found by Cheapflights users on 10/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:35 am -
1 stop10h 49m
Sat 11/72:21 pm -
1 stop10h 42m
Deal found 10/3![United Airlines logo]()
$509
This American Airlines deal was found by Cheapflights users on 10/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/181:10 pm -
1 stop8h 06m
Thu 2/256:50 am -
1 stop14h 47m
Deal found 10/1![American Airlines logo]()
$468
This Southwest deal was found by Cheapflights users on 9/30. 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 4/111:15 am -
1 stop10h 15m
Mon 4/125:00 am -
1 stop12h 10m
Deal found 9/30![Southwest logo]()
$538
This United Airlines deal was found by Cheapflights users on 9/30. 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 1/225:00 pm -
2 stops10h 15m
Wed 1/278:25 am -
2 stops11h 59m
Deal found 9/30![United Airlines logo]()
$509
This Priceline deal was found by Cheapflights users on 9/30. 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 2/106:19 am -
1 stop17h 45m
Fri 2/192:55 pm -
1 stop20h 33m
Deal found 9/30![Frontier logo]()
$533
This Southwest deal was found by Cheapflights users on 10/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:25 am -
2 stops13h 30m
Sat 12/127:45 am -
2 stops13h 45m
Deal found 10/4![Southwest logo]()
$546
This American Airlines deal was found by Cheapflights users on 10/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:00 am -
1 stop13h 16m
Mon 11/910:32 am -
2 stops15h 29m
Deal found 10/2![American Airlines logo]()
$507
This Delta deal was found by Cheapflights users on 10/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:15 pm -
1 stop9h 37m
Tue 11/177:00 am -
1 stop11h 04m
Deal found 10/3![Delta logo]()
$616
This United Airlines deal was found by Cheapflights users on 10/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:15 am -
1 stop8h 10m
Sat 10/311:21 pm -
1 stop9h 09m
Deal found 10/2![United Airlines logo]()
$556
This American Airlines deal was found by Cheapflights users on 9/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:30 am -
2 stops24h 15m
Mon 11/96:28 am -
1 stop16h 49m
Deal found 9/29![American Airlines logo]()
$512
This Mytrip deal was found by Cheapflights users on 10/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:10 am -
2 stops25h 47m
Thu 10/2210:52 am -
2 stops12h 39m
Deal found 10/3![Frontier logo]()
$607
This United Airlines deal was found by Cheapflights users on 10/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:15 am -
1 stop8h 10m
Tue 11/32:21 pm -
1 stop9h 09m
Deal found 10/2![United Airlines logo]()
$556
This American Airlines deal was found by Cheapflights users on 9/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/222:08 pm -
2 stops16h 30m
Wed 1/273:14 pm -
2 stops21h 41m
Deal found 9/30![American Airlines logo]()
$512
This American Airlines deal was found by Cheapflights users on 10/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:54 pm -
2 stops18h 51m
Fri 11/66:28 am -
1 stop16h 49m
Deal found 10/1![American Airlines logo]()
$530
This United Airlines deal was found by Cheapflights users on 10/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/39:46 am -
Nonstop5h 39m
Wed 2/102:21 pm -
Nonstop6h 46m
Deal found 10/3![United Airlines logo]()
$587
This FlightHub deal was found by Cheapflights users on 9/30. 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.
Thu 12/106:41 am -
1 stop17h 11m
Mon 1/43:59 am -
2 stops20h 26m
Deal found 9/30![Frontier logo]()
$652
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/289:46 am -
Nonstop5h 39m
Mon 11/22:21 pm -
Nonstop6h 46m
Deal found 9/30![United Airlines logo]()
$587
This American Airlines deal was found by Cheapflights users on 9/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/296:48 pm -
2 stops14h 37m
Sat 12/56:00 am -
1 stop13h 33m
Deal found 9/29![American Airlines logo]()
$597
This United Airlines deal was found by Cheapflights users on 10/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:30 am -
1 stop8h 08m
Tue 10/271:21 pm -
1 stop9h 12m
Deal found 10/1![United Airlines logo]()
$609
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 12/2011:55 pm -
1 stop13h 18m
Wed 12/305:08 pm -
1 stop18h 15m
Deal found 9/29![Frontier logo]()
$792
This United Airlines deal was found by Cheapflights users on 10/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:30 am -
2 stops12h 30m
Wed 11/118:05 am -
2 stops15h 32m
Deal found 10/3![United Airlines logo]()
$609
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/247:05 am -
1 stop8h 33m
Wed 10/286:40 am -
2 stops15h 54m
Deal found 9/29![United Airlines logo]()
$612
This United Airlines deal was found by Cheapflights users on 9/30. 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 1/223:25 pm -
2 stops11h 50m
Wed 1/278:25 am -
2 stops14h 50m
Deal found 9/30![United Airlines logo]()
$612
Last-minute flights from Colorado to Puerto RicoDiscover last-minute flight deals from Colorado to Puerto Rico. Data last updated October 4, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Puerto Rico. Data last updated October 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 10/207:37 pm -
1 stop12h 42m
Sun 11/17:26 pm -
2 stops39h 56m
Deal found 10/1![Frontier logo]()
$373
This Mytrip deal was found by Cheapflights users on 10/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:02 pm -
1 stop12h 16m
Tue 10/276:26 pm -
2 stops23h 27m
Deal found 10/2![Frontier logo]()
$375
This Mytrip deal was found by Cheapflights users on 10/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:05 am -
2 stops18h 04m
Wed 10/282:55 am -
2 stops17h 28m
Deal found 10/2![Frontier logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Mon 10/267:37 pm -
1 stop13h 06m
Sat 10/3110:20 am -
1 stop11h 40m
Deal found 10/2![Frontier logo]()
$366
This Frontier deal was found by Cheapflights users on 9/29. 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 10/287:02 pm -
1 stop12h 50m
Sat 10/3111:22 am -
1 stop10h 38m
Deal found 9/29![Frontier logo]()
$372
This Cheapflightsfares deal was found by Cheapflights users on 9/29. 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.
Fri 10/3010:40 am -
1 stop13h 10m
Mon 11/303:28 am -
1 stop31h 12m
Deal found 9/29![Frontier logo]()
$374
This Cheapflightsfares deal was found by Cheapflights users on 10/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:56 pm -
1 stop25h 42m
Tue 12/87:17 am -
1 stop29h 32m
Deal found 10/3![Frontier logo]()
$372
This Cheapflightsfares deal was found by Cheapflights users on 9/29. 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 11/410:40 am -
1 stop13h 10m
Mon 11/93:55 am -
1 stop31h 18m
Deal found 9/29![Frontier logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 10/3. 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.
Wed 11/1110:41 am -
1 stop11h 18m
Sat 11/147:15 am -
2 stops17h 17m
Deal found 10/3![Frontier logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 10/3. 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.
Thu 11/126:40 am -
1 stop8h 41m
Sat 11/147:15 am -
2 stops17h 17m
Deal found 10/3![Frontier logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 11/137:10 pm -
1 stop12h 05m
Wed 11/183:55 am -
2 stops16h 27m
Deal found 10/2![Frontier logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 11/149:20 pm -
2 stops14h 12m
Fri 11/2010:54 pm -
1 stop12h 45m
Deal found 9/30![Frontier logo]()
$370
One-way flights from Colorado to Puerto RicoSearch for one-way flight options from Colorado to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
Search for one-way flight options from Colorado to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 12/88:07 pm -
2 stops26h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 10/2010:40 am -
2 stops13h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Frontier logo]()
$118
This Mytrip deal was found by Cheapflights users on 9/30. 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 11/161:18 pm -
2 stops22h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$119
This Mytrip deal was found by Cheapflights users on 9/29. 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.
Tue 10/279:20 pm -
2 stops25h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/289:20 pm -
2 stops37h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 9/29. 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 10/269:12 pm -
2 stops16h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Frontier logo]()
$132
This Frontier deal was found by Cheapflights users on 9/29. 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 10/246:05 am -
2 stops13h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 10/198:10 am -
2 stops13h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Frontier logo]()
$135
This Cheapflightsfares deal was found by Cheapflights users on 9/29. 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.
Fri 10/236:40 am -
1 stop17h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Tue 11/176:31 pm -
2 stops37h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Mon 11/169:19 pm -
2 stops34h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Frontier logo]()
$179
This Trip.com deal was found by Cheapflights users on 10/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:10 pm -
1 stop12h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Frontier logo]()
$190
Find flight deals from Colorado to Puerto Rico
Keep the following information in mind while searching for Colorado to Puerto Rico flight deals. Data was last updated October 4, 2026.
Round-trip from | $364 (Cheapflightsfares) |
|---|---|
One-way from | $105 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $526 |
Good round-trip deal | $611 or less |
Good one-way deal | $368 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado 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 4, 2026.
Use the filters below to find and compare flights from Colorado to Puerto Rico that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverAguadilla
DEN Denver Intl - BQN Aguadilla Borinquen
DENBQN
Denver Intl
Mon 11/16
9:19 pm-11:17 am
2 stops34h 58m
Aguadilla Borinquen
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$179
Colorado SpringsSan Juan
COS Colorado Springs - SJU San Juan Luis Munoz Marin Intl
COSSJU
Colorado Springs
Fri 2/19
1:10 pm-9:35 am
2 stops17h 25m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$206
Colorado SpringsSan Juan
COS Colorado Springs - SJU San Juan Luis Munoz Marin Intl
COSSJU
Colorado Springs
Sat 1/9
12:58 pm-9:38 am
2 stops17h 40m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$214
DenverSan Juan
DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl
DENSJU
Denver Intl
Tue 12/8
6:30 am-10:20 pm
1 stop12h 50m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$246
Colorado SpringsSan Juan
COS Colorado Springs - SJU San Juan Luis Munoz Marin Intl
COSSJU
Colorado Springs
Fri 2/19
1:40 pm-11:50 pm
1 stop7h 10m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$254
DenverAguadilla
DEN Denver Intl - BQN Aguadilla Borinquen
DENBQN
Denver Intl
Sat 11/21
11:59 pm-1:59 pm
1 stop11h 00m
Aguadilla Borinquen
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$254
DenverAguadilla
DEN Denver Intl - BQN Aguadilla Borinquen
DENBQN
Denver Intl
Thu 11/19
7:10 pm-1:59 pm
1 stop15h 49m
Aguadilla Borinquen
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$256
AspenSan Juan
ASE Aspen Pitkin County - SJU San Juan Luis Munoz Marin Intl
ASESJU
Aspen Pitkin County
Sun 11/15
7:30 am-12:16 am
1 stop13h 46m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$256
AspenSan Juan
ASE Aspen Pitkin County - SJU San Juan Luis Munoz Marin Intl
ASESJU
Aspen Pitkin County
Thu 11/12
12:54 pm-12:16 am
1 stop8h 22m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$256
VailSan Juan
EGE Vail Eagle County - SJU San Juan Luis Munoz Marin Intl
EGESJU
Vail Eagle County
Fri 1/8
12:34 pm-9:38 am
2 stops18h 04m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$256
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Colorado to Puerto Rico
Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Colorado with our price prediction graph.
DEN-BQN
COS-SJU
DEN-SJU
ASE-SJU
MTJ-SJU
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 Colorado to Puerto Rico
USCO-PR0
DEN-BQN
COS-SJU
DEN-SJU
ASE-SJU
What is the cheapest month to book a flight from Colorado to Puerto Rico?
Currently, April is the cheapest month in which you can book a flight from Colorado to Puerto Rico (average of $436). Flying from Colorado to Puerto Rico in December is currently the most expensive (average of $678). 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 CO to PR?
Find hourly flight availability from Colorado 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 4, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Puerto Rico as you normally would.
Weekly flight availability from Colorado to Puerto Rico
Explore weekly flight availability from Colorado 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 4, 2026.
The most flights from USCO 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 Colorado to Puerto Rico?
Booking 86 days in advance of your planned departure date is, on average, the best time to get cheap flights from Colorado to Puerto Rico. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Related info for your journey
Find useful and relevant information for your journey from Colorado 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.
Alternative routes
Complete your trip
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Return Flight Options
Top destinations
Alternative routes for Colorado 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 Colorado to Puerto Rico by cabin class
Find flights from Colorado to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Colorado and Puerto Rico flights
Browse other Colorado and Puerto Rico flight options. Last updated on October 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Puerto Rico
Find the right flight back to Colorado after your stay in Puerto Rico
Colorado to Puerto Rico flights
Consider these flights traveling from Colorado to Puerto Rico.
Top 6 airlines flying from Colorado to Puerto Rico
Discover the top 6 airlines that operate flights from Colorado 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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$184 | Average$388 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$188 | Average$562 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$265 | Average$627 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$266 | Average$626 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$271 | Average$457 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$376 | Average$587 | FlexibilityNo cancel fee | On-time63% |