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Puerto Rico

$118+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJU
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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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 April 2, 2025.

Round-trip from

$268
(Trip.com)

One-way from

$118
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$364

Good round-trip deal

$576 or less

Good one-way deal

$348 or less
From Colorado to Puerto Rico
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One-way flight from Colorado to Puerto Rico
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Highest demand for flights based on searches. 20% potential increase in price ($113 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Colorado to Puerto Rico.
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Price to beat on a one-way flight from Colorado to Puerto Rico.
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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 April 2, 2025.

This Trip.com deal was found by Cheapflights users on 4/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1711:00 pmDEN - SJU
1 stop8h 45mFrontier
Mon 4/219:35 pmSJU - DEN
1 stop13h 04mFrontier
Deal found 4/1$268
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Tue 10/147:30 amCOS - SJU
1 stop8h 00mUnited Airlines
Tue 10/211:25 pmSJU - COS
2 stops12h 34mUnited Airlines
Deal found 4/1$291
This CheapOair deal was found by Cheapflights users on 4/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2912:05 amDEN - BQN
1 stop23h 49mFrontier
Tue 5/62:47 amBQN - DEN
1 stop22h 42mFrontier
Deal found 4/1$298
This Trip.com deal was found by Cheapflights users on 3/31. 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 4/3011:25 pmDEN - SJU
1 stop8h 35mMultiple Airlines
Tue 5/61:33 amSJU - DEN
1 stop23h 44mMultiple Airlines
Deal found 3/31$303
This CheapOair deal was found by Cheapflights users on 3/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/239:06 amDEN - PSE
1 stop21h 40mFrontier
Sun 4/279:46 amPSE - DEN
1 stop24h 35mFrontier
Deal found 3/30$308
This American Airlines deal was found by Cheapflights users on 4/1. 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.
Tue 4/296:00 amCOS - SJU
2 stops12h 20mAmerican Airlines
Tue 5/65:30 pmSJU - COS
2 stops18h 10mAmerican Airlines
Deal found 4/1$356
This JetBlue deal was found by Cheapflights users on 4/1. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/112:14 pmDEN - BQN
1 stop12h 28mJetBlue
Fri 5/95:05 amBQN - DEN
1 stop10h 38mJetBlue
Deal found 4/1$357
This JetBlue deal was found by Cheapflights users on 4/1. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1511:30 amDEN - SJU
1 stop12h 15mJetBlue
Tue 10/213:15 amSJU - DEN
1 stop9h 30mJetBlue
Deal found 4/1$416
This Sun Country Air deal was found by Cheapflights users on 4/1. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/87:15 pmDEN - SJU
1 stop18h 01mSun Country Air
Sat 8/164:20 pmSJU - DEN
1 stop18h 59mSun Country Air
Deal found 4/1$447
This Delta deal was found by Cheapflights users on 3/31. 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.
Fri 7/116:00 amCOS - SJU
1 stop8h 50mDelta
Sat 8/212:56 pmSJU - COS
1 stop9h 33mDelta
Deal found 3/31$455
This United Airlines deal was found by Cheapflights users on 3/31. 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 4/305:30 amGJT - SJU
1 stop10h 00mUnited Airlines
Tue 5/61:05 amSJU - GJT
2 stops13h 33mUnited Airlines
Deal found 3/31$481
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Mon 6/309:43 amDEN - SJU
Nonstop5h 47mUnited Airlines
Tue 7/81:40 pmSJU - DEN
Nonstop6h 31mUnited Airlines
Deal found 4/1$486

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 April 2, 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

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Thu 4/17

11:00 pm-9:45 am

1 stop8h 45m

San Juan Luis Munoz Marin Intl

Mon 4/21

9:35 pm-8:39 am

1 stop13h 04m

$268

DenverAguadilla

DEN - BQN

DENBQN

Denver Intl

Tue 4/29

12:05 am-1:54 am

1 stop23h 49m

Aguadilla Borinquen

Tue 5/6

2:47 am-11:29 pm

1 stop22h 42m

$298

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Wed 4/30

11:25 pm-10:00 am

1 stop8h 35m

San Juan Luis Munoz Marin Intl

Tue 5/6

1:33 am-11:17 pm

1 stop23h 44m

$303

DenverPonce

DEN - PSE

DENPSE

Denver Intl

Wed 4/23

9:06 am-8:46 am

1 stop21h 40m

Ponce Mercedita

Sun 4/27

9:46 am-8:21 am

1 stop24h 35m

$308

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Tue 4/29

6:00 am-8:20 pm

2 stops12h 20m

San Juan Luis Munoz Marin Intl

Tue 5/6

5:30 pm-9:40 am

2 stops18h 10m

$356

DenverAguadilla

DEN - BQN

DENBQN

Denver Intl

Thu 5/1

12:14 pm-2:42 am

1 stop12h 28m

Aguadilla Borinquen

Fri 5/9

5:05 am-1:43 pm

1 stop10h 38m

$357

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Sat 5/3

9:00 am-11:57 pm

2 stops12h 57m

San Juan Luis Munoz Marin Intl

Fri 5/9

1:05 am-10:49 am

2 stops11h 44m

$381

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Thu 5/1

12:14 pm-1:50 am

1 stop11h 36m

San Juan Luis Munoz Marin Intl

Sat 5/3

3:29 am-11:17 am

1 stop9h 48m

$417

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Fri 8/8

7:15 pm-3:16 pm

1 stop18h 01m

San Juan Luis Munoz Marin Intl

Sat 8/16

4:20 pm-9:19 am

1 stop18h 59m

$447

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Fri 7/11

6:00 am-4:50 pm

1 stop8h 50m

San Juan Luis Munoz Marin Intl

Sat 8/2

12:56 pm-8:29 pm

1 stop9h 33m

$455

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 43 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, September is the cheapest month in which you can book a flight from Colorado to Puerto Rico (average of $254). Flying from Colorado to Puerto Rico in December is currently the most expensive (average of $336). 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 April 2, 2025.

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.

Rainfall in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Puerto Rico ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Puerto Rico when rainfall is around 2.2 in.

Temperature in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Puerto Rico, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 April 2, 2025.
Read through reviews of airlines operating flights from Colorado to Puerto Rico, such as Southwest, Delta and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,275 reviews

Food

7.1

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,275 reviews
Southwest
8.0
Very good
4,275 reviews

Food

7.1

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,899 reviews
Southwest
8.0
Very good
4,275 reviews

Food

7.1

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,615 reviews
Southwest
8.0
Very good
4,275 reviews

Food

7.1

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
JetBlue
7.3
Good
2,924 reviews
Southwest
8.0
Very good
4,275 reviews

Food

7.1

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,275 reviews

Food

7.1

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

  • 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 $146 on Frontier. Other airlines that offer cheap prices include American Airlines from $146 and United Airlines from $220 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, September is the cheapest month in which you can book a flight from Colorado to Puerto Rico (average of $254). Flying from Colorado to Puerto Rico in December is currently the most expensive (average of $336). 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 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$291FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$272Average$450FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$300Average$615FlexibilityNo cancel feeOn-time71%
DeltaCheapest$300Average$573FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$336Average$645FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$430Average$553FlexibilityNo cancel feeOn-time63%

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