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Puerto Rico

$68+ 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJU
Dec 7 — Dec 141
Sun 12/7
Sun 12/14
1 adult, Economy
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Find 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 November 7, 2025.

This Priceline deal was found by Cheapflights users on 11/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/89:34 amDEN - BQN
1 stop14h 24mFrontier
Sun 12/143:55 amBQN - DEN
1 stop22h 09mFrontier
Deal found 11/4$276
This CheapOair deal was found by Cheapflights users on 11/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/149:05 amDEN - PSE
1 stop23h 15mFrontier
Thu 11/2010:55 amPSE - DEN
1 stop24h 24mFrontier
Deal found 11/4$281
This Kiwi.com deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:59 amDEN - SJU
1 stop11h 22mFrontier
Sun 12/141:59 amSJU - DEN
1 stop24h 00mFrontier
Deal found 11/5$288
This Priceline deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/211:59 pmDEN - SJU
1 stop23h 51mFrontier
Sun 12/71:59 amSJU - DEN
1 stop24h 00mFrontier
Deal found 11/5$289
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2411:14 pmDEN - SJU
1 stop9h 53mMultiple Airlines
Tue 12/28:00 amSJU - DEN
2 stops32h 17mMultiple Airlines
Deal found 11/4$290
This Kiwi.com deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:44 amDEN - SJU
1 stop21h 28mMultiple Airlines
Thu 12/44:10 amSJU - DEN
2 stops14h 15mMultiple Airlines
Deal found 11/5$291
This Priceline deal was found by Cheapflights users on 11/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:00 amDEN - SJU
1 stop13h 56mMultiple Airlines
Tue 12/235:14 pmSJU - DEN
1 stop27h 30mMultiple Airlines
Deal found 11/4$292
This Kiwi.com deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:59 pmDEN - SJU
1 stop21h 50mMultiple Airlines
Wed 12/175:00 pmSJU - DEN
2 stops27h 47mMultiple Airlines
Deal found 11/5$293
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:59 amDEN - SJU
1 stop11h 02mMultiple Airlines
Sat 12/136:00 amSJU - DEN
1 stop10h 16mMultiple Airlines
Deal found 11/4$294
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1912:44 amDEN - SJU
2 stops13h 37mMultiple Airlines
Mon 11/249:30 pmSJU - DEN
1 stop14h 33mMultiple Airlines
Deal found 11/4$295
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:00 amDEN - SJU
1 stop13h 25mMultiple Airlines
Wed 12/243:55 amSJU - DEN
2 stops32h 00mMultiple Airlines
Deal found 11/4$296
This Kiwi.com deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/210:50 amDEN - SJU
2 stops20h 59mMultiple Airlines
Mon 12/810:42 amSJU - DEN
1 stop25h 01mMultiple Airlines
Deal found 11/5$297

Cheap 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 November 7, 2025.

Round-trip from

$153
(Frontier)

One-way from

$68
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$529

Good round-trip deal

$636 or less

Good one-way deal

$368 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 ($87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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.
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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 November 7, 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

Thu 1/15

6:38 pm-9:50 am

1 stop12h 12m

Ponce Mercedita

Mon 1/19

10:50 am-11:12 pm

1 stop15h 22m

$251

DenverAguadilla

DEN - BQN

DENBQN

Denver Intl

Mon 12/8

9:34 am-2:58 am

1 stop14h 24m

Aguadilla Borinquen

Sun 12/14

3:55 am-11:04 pm

1 stop22h 09m

$276

DenverPonce

DEN - PSE

DENPSE

Denver Intl

Fri 1/16

6:38 pm-9:50 am

1 stop12h 12m

Ponce Mercedita

Sun 1/18

10:50 am-11:12 pm

1 stop15h 22m

$303

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Tue 3/10

6:27 am-8:36 am

2 stops24h 09m

San Juan Luis Munoz Marin Intl

Wed 3/11

3:45 pm-11:30 am

2 stops21h 45m

$337

DenverPonce

DEN - PSE

DENPSE

Denver Intl

Wed 1/14

6:50 am-9:50 am

2 stops24h 00m

Ponce Mercedita

Sun 1/18

10:50 am-11:12 pm

1 stop15h 22m

$342

DenverAguadilla

DEN - BQN

DENBQN

Denver Intl

Tue 3/3

11:55 am-12:44 am

1 stop9h 49m

Aguadilla Borinquen

Wed 3/4

2:32 am-11:03 am

1 stop11h 31m

$358

DenverPonce

DEN - PSE

DENPSE

Denver Intl

Fri 1/16

11:59 pm-9:50 am

1 stop30h 51m

Ponce Mercedita

Sat 1/24

10:50 am-9:38 pm

2 stops37h 48m

$359

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Tue 1/27

7:00 am-9:00 pm

2 stops11h 00m

San Juan Luis Munoz Marin Intl

Tue 2/3

8:35 am-8:38 pm

2 stops15h 03m

$365

DenverPonce

DEN - PSE

DENPSE

Denver Intl

Thu 11/20

6:00 am-10:00 am

1 stop25h 00m

Ponce Mercedita

Mon 11/24

11:36 am-10:59 pm

1 stop14h 23m

$374

DenverPonce

DEN - PSE

DENPSE

Denver Intl

Sun 1/11

6:31 pm-9:55 am

1 stop12h 24m

Ponce Mercedita

Mon 1/19

10:50 am-11:12 pm

1 stop15h 22m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

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 June is currently the most expensive (average of $273). 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 November 7, 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 56% 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.

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 9h 49m. Fly via Frontier, American Airlines, or JetBlue to get the fastest option. There are 2671 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 $69 on Frontier. Other airlines that offer cheap prices include American Airlines from $218 and United Airlines from $325 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 June is currently the most expensive (average of $273). 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

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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 November 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$148Average$300FlexibilityNo cancel feeOn-time62%
DeltaCheapest$192Average$586FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$336Average$659FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$337Average$437FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$345Average$512FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$430Average$560FlexibilityNo cancel feeOn-time63%

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