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Caribbean Islands

$122+ Cheap flights from Colorado to Caribbean Islands

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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJU
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Colorado to Caribbean Islands

Keep the following information in mind while searching for Colorado to Caribbean Islands flight deals. Data was last updated August 20, 2025.

Round-trip from

$255
(Frontier)

One-way from

$122
(Trip.com)

Popular in

December

Cheapest in

October

Average price

$338
From Colorado to Caribbean Islands
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One-way flight from Colorado to Caribbean Islands
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Highest demand for flights based on searches. 18% potential increase in price ($105 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Colorado to Caribbean Islands

Cheapest flights from Colorado to Caribbean Islands
Explore the most affordable flight options available from Colorado to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Frontier deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/2612:59 amDEN - SJU
1 stop11h 12mFrontier
Sat 10/44:42 pmSJU - DEN
1 stop8h 31mFrontier
Deal found 8/19$255
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/136:59 pmDEN - SJU
1 stop16h 44mMultiple Airlines
Thu 9/1812:28 amSJU - DEN
1 stop10h 29mMultiple Airlines
Deal found 8/18$256
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/276:59 pmDEN - SJU
1 stop16h 44mMultiple Airlines
Thu 10/212:28 amSJU - DEN
1 stop10h 29mMultiple Airlines
Deal found 8/18$258
This Mytrip deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/2212:04 amDEN - SJU
1 stop24h 30mFrontier
Wed 9/2412:28 amSJU - DEN
1 stop10h 29mFrontier
Deal found 8/20$259
This Priceline deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/2411:19 amDEN - SJU
1 stop13h 15mFrontier
Sat 9/273:39 amSJU - DEN
1 stop21h 34mFrontier
Deal found 8/19$268
This Priceline deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 10/2311:45 pmDEN - SJU
1 stop9h 16mFrontier
Sun 10/265:54 pmSJU - DEN
1 stop8h 57mFrontier
Deal found 8/18$269
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/126:55 pmDEN - SJU
2 stops41h 22mMultiple Airlines
Thu 9/1812:28 amSJU - DEN
1 stop10h 29mMultiple Airlines
Deal found 8/19$271
This Priceline deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/112:19 amDEN - SJU
1 stop16h 49mFrontier
Thu 9/412:28 amSJU - DEN
1 stop10h 29mFrontier
Deal found 8/19$273
This Priceline deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/1812:04 amDEN - SJU
1 stop24h 30mFrontier
Tue 9/231:23 pmSJU - DEN
1 stop22h 51mFrontier
Deal found 8/19$274
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 10/226:01 amDEN - STT
2 stops28h 58mMultiple Airlines
Wed 11/54:06 pmSTT - DEN
1 stop10h 10mMultiple Airlines
Deal found 8/19$344
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 10/226:01 amDEN - STT
2 stops28h 58mMultiple Airlines
Sat 11/12:01 pmSTT - DEN
1 stop21h 14mMultiple Airlines
Deal found 8/19$345
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 10/241:42 pmDEN - STT
2 stops21h 17mMultiple Airlines
Wed 11/54:06 pmSTT - DEN
1 stop10h 10mMultiple Airlines
Deal found 8/19$349

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Caribbean Islands 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 August 20, 2025.
Use the filters below to find and compare flights from Colorado to Caribbean Islands that are best for you.

Fly from

Colorado

Fly to

Caribbean Islands

Route

Depart

Return

Price

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Sat 9/27

6:59 pm-1:43 pm

1 stop16h 44m

San Juan Luis Munoz Marin Intl

Thu 10/2

12:28 am-8:57 am

1 stop10h 29m

$258

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Thu 10/23

11:45 pm-10:57 am

1 stop9h 12m

San Juan Luis Munoz Marin Intl

Sun 10/26

1:59 am-8:58 am

1 stop8h 59m

$268

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Fri 11/7

11:15 pm-12:41 am

1 stop22h 26m

San Juan Luis Munoz Marin Intl

Sun 11/9

2:11 am-8:35 am

1 stop9h 24m

$268

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Thu 10/30

12:16 am-11:19 am

1 stop9h 03m

San Juan Luis Munoz Marin Intl

Sun 11/2

2:11 am-8:35 am

1 stop9h 24m

$268

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Wed 9/24

12:59 am-2:11 pm

1 stop11h 12m

San Juan Luis Munoz Marin Intl

Sun 9/28

7:50 pm-8:30 am

1 stop14h 40m

$268

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Thu 11/6

12:16 am-11:19 am

1 stop8h 03m

San Juan Luis Munoz Marin Intl

Thu 11/13

2:11 am-8:35 am

1 stop9h 24m

$268

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Sat 9/13

9:44 am-2:34 am

1 stop14h 50m

San Juan Luis Munoz Marin Intl

Tue 9/23

3:39 am-10:14 am

1 stop8h 35m

$268

DenverSaint Thomas Island

DEN - STT

DENSTT

Denver Intl

Wed 10/22

6:01 am-12:59 pm

2 stops28h 58m

Saint Thomas Island Cyril E King

Wed 11/5

4:06 pm-11:16 pm

1 stop10h 10m

$344

DenverSaint Thomas Island

DEN - STT

DENSTT

Denver Intl

Wed 10/22

6:01 am-12:59 pm

2 stops28h 58m

Saint Thomas Island Cyril E King

Sat 11/1

2:01 pm-9:15 am

1 stop21h 14m

$345

DenverSaint Thomas Island

DEN - STT

DENSTT

Denver Intl

Fri 10/24

1:42 pm-12:59 pm

2 stops21h 17m

Saint Thomas Island Cyril E King

Wed 11/5

4:06 pm-11:16 pm

1 stop10h 10m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 60 results
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Best time to book a flight from Colorado to Caribbean Islands

Have a flexible travel schedule? Discover the best time to fly to Caribbean Islands from Colorado with our price prediction graph.
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 Caribbean Islands

What is the cheapest month to book a flight from Colorado to Caribbean Islands?

Currently, September is the cheapest month in which you can book a flight from Colorado to Caribbean Islands (average of $254). Flying from Colorado to Caribbean Islands in June is currently the most expensive (average of $339). 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 EPX?

Find hourly flight availability from Colorado to Caribbean Islands. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

When flying from Colorado to Caribbean Islands, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Caribbean Islands. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Colorado to Caribbean Islands?

    A quick flight from Colorado to Caribbean Islands can take about 9h 12m. Frontier provides one of the quickest options available for as low as $268. The distance between Colorado and Caribbean Islands is about 2730 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Colorado to Caribbean Islands one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $127. Southwest flights start at $192 while deals on Delta start at $213 one-way.

  • Can I find deals for flights from Colorado to Caribbean Islands that include hotel bookings?

    Yes. In addition to deals on Colorado to Caribbean Islands flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Caribbean Islands?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Caribbean Islands.

  • Can I find deals for business class flights from Colorado to Caribbean Islands?

    Yes. Cheapflights offers flight deals from Colorado to Caribbean Islands by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to Caribbean Islands?

    Currently, September is the cheapest month in which you can book a flight from Colorado to Caribbean Islands (average of $254). Flying from Colorado to Caribbean Islands in June is currently the most expensive (average of $339). 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.

See more FAQs

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Alternative routes for Colorado to Caribbean Islands

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Colorado to Caribbean Islands

Discover the top 7 airlines that operate flights from Colorado to Caribbean Islands. 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$134Average$421FlexibilityNo cancel feeOn-time62%
DeltaCheapest$192Average$636FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$218Average$545FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$228Average$655FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$336Average$674FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$345Average$701FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$430Average$699FlexibilityNo cancel feeOn-time63%

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