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$119+ Cheap flights from Puerto Rico to Colorado

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — DEN
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Find flight deals from Puerto Rico to Colorado

Cheapest flights from Puerto Rico to Colorado
Explore the most affordable flight options available from Puerto Rico to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This Frontier deal was found by Cheapflights users on 10/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:00 amSJU - DEN
1 stop12h 26mFrontier
Sun 11/1612:34 amDEN - SJU
1 stop12h 36mFrontier
Deal found 10/20$268
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 12/38:00 amSJU - DEN
1 stop28h 08mMultiple Airlines
Sat 12/69:00 pmDEN - SJU
1 stop17h 33mMultiple Airlines
Deal found 10/21$269
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Thu 11/1312:51 pmSJU - DEN
1 stop22h 44mFrontier
Sat 11/1512:59 amDEN - SJU
2 stops21h 33mFrontier
Deal found 10/21$270
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Fri 11/74:08 pmSJU - DEN
1 stop27h 30mMultiple Airlines
Fri 11/1412:34 amDEN - SJU
1 stop29h 11mMultiple Airlines
Deal found 10/20$271
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Sat 11/14:15 pmSJU - DEN
1 stop17h 54mMultiple Airlines
Sat 11/812:34 amDEN - SJU
1 stop21h 58mMultiple Airlines
Deal found 10/19$272
This Frontier deal was found by Cheapflights users on 10/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:15 amSJU - DEN
1 stop12h 54mFrontier
Sat 12/612:59 amDEN - SJU
1 stop11h 22mFrontier
Deal found 10/20$274
This Frontier deal was found by Cheapflights users on 10/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:00 amSJU - DEN
1 stop12h 26mFrontier
Sun 11/96:25 amDEN - SJU
2 stops16h 07mFrontier
Deal found 10/20$275
This Frontier deal was found by Cheapflights users on 10/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:06 pmSJU - DEN
1 stop15h 09mFrontier
Sat 1/247:00 amDEN - SJU
2 stops16h 50mFrontier
Deal found 10/20$276
This Trip.com deal was found by Cheapflights users on 10/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:54 pmSJU - DEN
1 stop16h 39mFrontier
Wed 11/1212:34 amDEN - SJU
1 stop21h 58mFrontier
Deal found 10/22$277
This Frontier deal was found by Cheapflights users on 10/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:42 amSJU - DEN
2 stops16h 17mFrontier
Sun 12/711:00 pmDEN - SJU
1 stop12h 54mFrontier
Deal found 10/22$279
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Fri 11/74:08 pmSJU - DEN
1 stop27h 30mMultiple Airlines
Thu 11/1311:04 amDEN - SJU
2 stops35h 28mMultiple Airlines
Deal found 10/20$281
This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:40 amSJU - COS
2 stops12h 55mSouthwest
Wed 12/1011:50 amCOS - SJU
2 stops9h 45mSouthwest
Deal found 10/22$320

Cheap flight deals from Puerto Rico to Colorado

Keep the following information in mind while searching for Puerto Rico to Colorado flight deals. Data was last updated October 22, 2025.

Round-trip from

$265
(Southwest)

One-way from

$119
(Trip.com)

Popular in

May

Cheapest in

February

Average price

$418

Good round-trip deal

$486 or less

Good one-way deal

$210 or less
From Puerto Rico to Colorado
Search Deals
One-way flight from Puerto Rico to Colorado
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Puerto Rico to Colorado.
Search Deals
Price to beat on a one-way flight from Puerto Rico to Colorado.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Puerto Rico to Colorado 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 October 22, 2025.
Use the filters below to find and compare flights from Puerto Rico to Colorado that are best for you.

Fly from

Puerto Rico

Fly to

Colorado

Route

Depart

Return

Price

San JuanColorado Springs

SJU - COS

SJUCOS

San Juan Luis Munoz Marin Intl

Fri 1/16

5:35 am-3:40 pm

2 stops13h 05m

Colorado Springs

Sun 1/18

5:50 pm-10:30 am

2 stops13h 40m

$315

San JuanColorado Springs

SJU - COS

SJUCOS

San Juan Luis Munoz Marin Intl

Fri 1/30

6:00 am-5:41 pm

2 stops14h 41m

Colorado Springs

Sun 2/1

1:06 pm-10:48 am

2 stops18h 42m

$339

San JuanColorado Springs

SJU - COS

SJUCOS

San Juan Luis Munoz Marin Intl

Fri 1/16

7:00 am-5:41 pm

1 stop13h 41m

Colorado Springs

Tue 1/20

3:17 pm-12:32 pm

2 stops18h 15m

$339

AguadillaDenver

BQN - DEN

BQNDEN

Aguadilla Borinquen

Sat 1/17

3:55 am-11:12 pm

1 stop22h 17m

Denver Intl

Sat 1/24

4:50 pm-9:45 am

1 stop13h 55m

$346

San JuanColorado Springs

SJU - COS

SJUCOS

San Juan Luis Munoz Marin Intl

Fri 12/5

7:00 am-5:35 pm

1 stop13h 35m

Colorado Springs

Wed 12/10

12:45 pm-11:59 am

2 stops20h 14m

$347

San JuanColorado Springs

SJU - COS

SJUCOS

San Juan Luis Munoz Marin Intl

Tue 2/24

8:35 am-9:04 pm

2 stops15h 29m

Colorado Springs

Sun 3/1

6:55 pm-1:17 pm

2 stops15h 22m

$355

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Wed 12/3

8:55 am-3:55 pm

2 stops10h 00m

Denver Intl

Mon 12/8

11:55 pm-10:25 am

1 stop7h 30m

$363

San JuanColorado Springs

SJU - COS

SJUCOS

San Juan Luis Munoz Marin Intl

Sun 2/1

7:00 am-5:00 pm

2 stops13h 00m

Colorado Springs

Sun 2/8

12:05 pm-12:35 am

2 stops9h 30m

$405

San JuanColorado Springs

SJU - COS

SJUCOS

San Juan Luis Munoz Marin Intl

Wed 3/25

9:26 am-11:25 pm

2 stops15h 59m

Colorado Springs

Tue 3/31

5:08 pm-3:55 am

1 stop8h 47m

$420

AguadillaDenver

BQN - DEN

BQNDEN

Aguadilla Borinquen

Thu 2/12

3:55 am-1:18 pm

2 stops36h 23m

Denver Intl

Fri 2/20

8:45 am-2:58 am

1 stop15h 13m

$467

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 45 results
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Best time to book a flight from Puerto Rico to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Puerto Rico 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 Puerto Rico to Colorado

What is the cheapest month to book a flight from Puerto Rico to Colorado?

Currently, January is the cheapest month in which you can book a flight from Puerto Rico to Colorado (average of $129). Flying from Puerto Rico to Colorado in May is currently the most expensive (average of $301). 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 PR to CO?

Find hourly flight availability from Puerto Rico to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 22, 2025.

A simple way to save on the total cost of your ticket is to fly from Puerto Rico to Colorado in the afternoon. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight at noon.

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

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

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

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated October 22, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Puerto Rico to Colorado have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,237 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,237 reviews
Southwest
8.0
Very good
4,237 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,981 reviews
Southwest
8.0
Very good
4,237 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,990 reviews
Southwest
8.0
Very good
4,237 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,028 reviews
Southwest
8.0
Very good
4,237 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,129 reviews
Southwest
8.0
Very good
4,237 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico to Colorado. 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 Puerto Rico to Colorado?

    Southwest, American Airlines, and Frontier can get you from Puerto Rico to Colorado in just under 13h 05m. Your travel time can differ by up to 9h 12m. There are 2705 mi between Puerto Rico and Colorado. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $133. However, be on the lookout for offers from American Airlines and JetBlue, as they are both options that can get you from Puerto Rico to Colorado for a low price.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Puerto Rico to Colorado (average of $129). Flying from Puerto Rico to Colorado in May is currently the most expensive (average of $301). 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 Puerto Rico to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Puerto Rico to Colorado

Discover the top 6 airlines that operate flights from Puerto Rico to Colorado. 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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$129Average$297FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$316Average$485FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$318Average$546FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$320Average$586FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$345Average$530FlexibilityNo cancel feeOn-time71%
DeltaCheapest$375Average$511FlexibilityNo cancel feeOn-timeN/A

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