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Puerto Rico

$90+ Cheap flights from Colorado to Puerto Rico

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJU
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from Colorado to Puerto Rico

Cheapest flights from Colorado to Puerto Rico
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 December 23, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/21. 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.
Wed 12/3111:05 amDEN - SJU
2 stops19h 18mFrontier
Wed 1/77:05 pmSJU - DEN
1 stop15h 55mFrontier
Deal found 12/21$259
This CheapOair deal was found by Cheapflights users on 12/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 amDEN - SJU
1 stop16h 24mFrontier
Wed 1/77:26 pmSJU - DEN
1 stop23h 16mFrontier
Deal found 12/21$268
This Kiwi.com deal was found by Cheapflights users on 12/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 amDEN - SJU
1 stop16h 24mFrontier
Wed 12/319:49 amSJU - DEN
1 stop25h 59mFrontier
Deal found 12/20$286
This CheapOair deal was found by Cheapflights users on 12/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 amDEN - SJU
1 stop23h 58mFrontier
Wed 12/311:59 amSJU - DEN
1 stop24h 00mFrontier
Deal found 12/22$287
This eDestinos deal was found by Cheapflights users on 12/22. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:59 pmDEN - SJU
1 stop23h 51mFrontier
Sat 1/109:23 pmSJU - DEN
1 stop14h 01mFrontier
Deal found 12/22$289
This CheapOair deal was found by Cheapflights users on 12/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:59 pmDEN - SJU
1 stop29h 59mFrontier
Wed 12/311:59 amSJU - DEN
1 stop24h 00mFrontier
Deal found 12/22$306
This Kiwi.com deal was found by Cheapflights users on 12/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/271:21 pmDEN - SJU
1 stop22h 36mFrontier
Wed 12/319:49 amSJU - DEN
1 stop25h 59mFrontier
Deal found 12/20$317
This eDestinos deal was found by Cheapflights users on 12/21. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/271:21 pmDEN - SJU
1 stop22h 36mFrontier
Wed 1/77:05 pmSJU - DEN
1 stop15h 55mFrontier
Deal found 12/21$318
This CheapOair deal was found by Cheapflights users on 12/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:00 amDEN - SJU
1 stop16h 24mFrontier
Wed 12/311:59 amSJU - DEN
1 stop24h 00mFrontier
Deal found 12/21$321
This Kiwi.com deal was found by Cheapflights users on 12/21. 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.
Mon 12/296:00 amDEN - SJU
1 stop16h 24mFrontier
Wed 12/311:59 amSJU - DEN
1 stop24h 00mFrontier
Deal found 12/21$327
This Priceline deal was found by Cheapflights users on 12/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:59 pmDEN - SJU
1 stop23h 51mMultiple Airlines
Mon 2/165:15 amSJU - DEN
1 stop20h 45mMultiple Airlines
Deal found 12/21$330
This CheapOair deal was found by Cheapflights users on 12/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:11 pmDEN - PSE
1 stop14h 23mFrontier
Mon 12/2912:29 pmPSE - DEN
1 stop22h 55mFrontier
Deal found 12/22$475

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 December 23, 2025.

Round-trip from

$180
(Orbitz)

One-way from

$90
(Priceline)

Popular in

December

Cheapest in

August

Average price

$695

Good round-trip deal

$580 or less

Good one-way deal

$393 or less
From Colorado to Puerto Rico
Search Deals
One-way flight from Colorado to Puerto Rico
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Colorado to Puerto Rico.
Search Deals
Price to beat on a one-way flight from Colorado to Puerto Rico.
Search Deals

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 2,558,603 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Colorado to Puerto Rico that are best for you.

Fly from

Colorado

Fly to

Puerto Rico

Route

Depart

Return

Price

DenverPonce

DEN - PSE

DENPSE

Denver Intl

Sat 1/10

11:59 pm-11:19 am

1 stop8h 20m

Ponce Mercedita

Sat 1/17

1:00 pm-8:20 am

1 stop22h 20m

$200

DenverPonce

DEN - PSE

DENPSE

Denver Intl

Sat 1/17

6:59 pm-11:20 am

1 stop13h 21m

Ponce Mercedita

Sat 1/24

1:50 pm-12:28 pm

1 stop25h 38m

$200

DenverPonce

DEN - PSE

DENPSE

Denver Intl

Thu 2/19

7:24 pm-10:10 am

1 stop11h 46m

Ponce Mercedita

Mon 2/23

11:30 am-10:59 pm

1 stop14h 29m

$202

DenverPonce

DEN - PSE

DENPSE

Denver Intl

Fri 1/9

11:59 pm-12:24 pm

1 stop9h 25m

Ponce Mercedita

Mon 1/12

12:14 pm-10:30 am

1 stop25h 16m

$216

DenverPonce

DEN - PSE

DENPSE

Denver Intl

Sun 1/11

11:59 pm-11:19 am

1 stop8h 20m

Ponce Mercedita

Sat 1/17

1:00 pm-8:20 am

1 stop22h 20m

$235

DenverPonce

DEN - PSE

DENPSE

Denver Intl

Wed 3/11

11:59 pm-10:40 am

1 stop8h 41m

Ponce Mercedita

Tue 3/17

11:35 am-11:09 pm

1 stop13h 34m

$247

DenverAguadilla

DEN - BQN

DENBQN

Denver Intl

Wed 1/7

11:59 pm-10:57 am

1 stop7h 58m

Aguadilla Borinquen

Fri 1/16

3:48 am-10:30 am

1 stop9h 42m

$249

DenverAguadilla

DEN - BQN

DENBQN

Denver Intl

Tue 3/10

9:25 am-1:42 am

1 stop14h 17m

Aguadilla Borinquen

Sun 3/15

2:42 am-2:41 pm

1 stop13h 59m

$281

DenverAguadilla

DEN - BQN

DENBQN

Denver Intl

Mon 3/9

9:25 am-1:42 am

1 stop14h 17m

Aguadilla Borinquen

Sun 3/15

2:42 am-2:41 pm

1 stop13h 59m

$281

DenverAguadilla

DEN - BQN

DENBQN

Denver Intl

Wed 2/18

10:34 am-11:59 pm

1 stop10h 25m

Aguadilla Borinquen

Thu 2/26

2:32 am-11:03 am

1 stop11h 31m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 60 results
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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.
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

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 $130). Flying from Colorado to Puerto Rico in December is currently the most expensive (average of $276). 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 December 23, 2025.

A simple way to save on the total cost of your ticket is to fly from Colorado to Puerto Rico in the evening. If you’re flexible enough to do this you can expect to save up to 54% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Colorado to Puerto Rico?

Use this chart to determine the cheapest time to fly round-trip from Colorado to Puerto Rico. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Colorado to Puerto Rico flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 23, 2025.

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).

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.

  • How long is the flight from Colorado to Puerto Rico?

    There are many flights that can get you from Colorado to Puerto Rico in 8h 20m. Fly via Frontier, JetBlue, or American Airlines to get the fastest option. There are 2722 mi between Colorado and Puerto Rico. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Colorado to Puerto Rico one-way?

    One-way options have recently been found by users for as low as $84 on Frontier. Other airlines that offer cheap prices include United Airlines from $132 and American Airlines from $146 one-way.

  • Can I find deals for flights from Colorado to Puerto Rico that include hotel bookings?

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

  • How can I find direct flights from Colorado to Puerto Rico?

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

  • Can I find deals for business class flights from Colorado to Puerto Rico?

    Yes. Cheapflights offers flight deals from Colorado to Puerto Rico 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 Puerto Rico?

    Currently, April is the cheapest month in which you can book a flight from Colorado to Puerto Rico (average of $130). Flying from Colorado to Puerto Rico in December is currently the most expensive (average of $276). 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

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 for Colorado to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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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 2,558,603 searches. Data last updated December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$149Average$309FlexibilityNo cancel feeOn-time62%
DeltaCheapest$192Average$548FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$293Average$553FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$299Average$436FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$391Average$675FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$406Average$562FlexibilityNo cancel feeOn-time63%

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