HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Puerto Rico

$68+ Cheap flights from Denver (DEN) 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
gru 7 — gru 141
ndz. 12/7
ndz. 12/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to Puerto Rico with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Denver to Puerto Rico

Cheapest flights from Denver to Puerto Rico
Explore the most affordable flight options available from Denver to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Listopad 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.
pon. 12/89:34 amDEN - BQN
1 stop14h 24mFrontier
ndz. 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.
pt. 11/149:05 amDEN - PSE
1 stop23h 15mFrontier
czw. 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.
czw. 12/412:59 amDEN - SJU
1 stop11h 22mFrontier
ndz. 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.
wt. 12/211:59 pmDEN - SJU
1 stop23h 51mFrontier
ndz. 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.
pon. 11/2411:14 pmDEN - SJU
1 stop9h 53mMultiple Airlines
wt. 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.
czw. 11/2712:44 amDEN - SJU
1 stop21h 28mMultiple Airlines
czw. 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.
pt. 12/127:00 amDEN - SJU
1 stop13h 56mMultiple Airlines
wt. 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.
pon. 12/811:59 pmDEN - SJU
1 stop21h 50mMultiple Airlines
śr. 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.
wt. 12/212:59 amDEN - SJU
1 stop11h 02mMultiple Airlines
sob. 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.
śr. 11/1912:44 amDEN - SJU
2 stops13h 37mMultiple Airlines
pon. 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.
sob. 12/137:00 amDEN - SJU
1 stop13h 25mMultiple Airlines
śr. 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.
wt. 12/210:50 amDEN - SJU
2 stops20h 59mMultiple Airlines
pon. 12/810:42 amSJU - DEN
1 stop25h 01mMultiple Airlines
Deal found 11/5$297

Cheap flight deals from Denver to Puerto Rico

Keep the following information in mind while searching for Denver to Puerto Rico flight deals. Data was last updated Listopad 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 Denver Intl to Puerto Rico
Search Deals
One-way flight from Denver Intl 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 Denver Intl to Puerto Rico.
Search Deals
Price to beat on a one-way flight from Denver Intl to Puerto Rico.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver 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 Listopad 7, 2025.
Use the filters below to find and compare flights from Denver to Puerto Rico that are best for you.

Fly from

Denver

Fly to

Puerto Rico

Route

Depart

Return

Price

DenverPonce

DEN - PSE

DENPSE

Denver Intl

czw. 1/15

6:38 pm-9:50 am

1 stop12h 12m

Ponce Mercedita

pon. 1/19

10:50 am-11:12 pm

1 stop15h 22m

$251

DenverAguadilla

DEN - BQN

DENBQN

Denver Intl

pon. 12/8

9:34 am-2:58 am

1 stop14h 24m

Aguadilla Borinquen

ndz. 12/14

3:55 am-11:04 pm

1 stop22h 09m

$276

DenverPonce

DEN - PSE

DENPSE

Denver Intl

pt. 1/16

6:38 pm-9:50 am

1 stop12h 12m

Ponce Mercedita

ndz. 1/18

10:50 am-11:12 pm

1 stop15h 22m

$303

DenverPonce

DEN - PSE

DENPSE

Denver Intl

śr. 1/14

6:50 am-9:50 am

2 stops24h 00m

Ponce Mercedita

ndz. 1/18

10:50 am-11:12 pm

1 stop15h 22m

$342

DenverAguadilla

DEN - BQN

DENBQN

Denver Intl

wt. 3/3

11:55 am-12:44 am

1 stop9h 49m

Aguadilla Borinquen

śr. 3/4

2:32 am-11:03 am

1 stop11h 31m

$358

DenverPonce

DEN - PSE

DENPSE

Denver Intl

pt. 1/16

11:59 pm-9:50 am

1 stop30h 51m

Ponce Mercedita

sob. 1/24

10:50 am-9:38 pm

2 stops37h 48m

$359

DenverPonce

DEN - PSE

DENPSE

Denver Intl

czw. 11/20

6:00 am-10:00 am

1 stop25h 00m

Ponce Mercedita

pon. 11/24

11:36 am-10:59 pm

1 stop14h 23m

$374

DenverPonce

DEN - PSE

DENPSE

Denver Intl

ndz. 1/11

6:31 pm-9:55 am

1 stop12h 24m

Ponce Mercedita

pon. 1/19

10:50 am-11:12 pm

1 stop15h 22m

$379

DenverPonce

DEN - PSE

DENPSE

Denver Intl

ndz. 1/11

10:55 am-9:55 am

2 stops20h 00m

Ponce Mercedita

ndz. 1/18

10:50 am-11:12 pm

1 stop15h 22m

$388

DenverPonce

DEN - PSE

DENPSE

Denver Intl

czw. 1/15

11:59 pm-9:50 am

1 stop30h 51m

Ponce Mercedita

sob. 1/24

10:50 am-9:38 pm

2 stops37h 48m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Denver to Puerto Rico

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

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

Currently, April is the cheapest month in which you can book a flight from Denver to Puerto Rico (average of $130). Flying from Denver 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 DEN to PR?

Find hourly flight availability from Denver 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 Listopad 7, 2025.

It’s optimal to fly from Denver to Puerto Rico in the evening. By choosing this option you can save up to 54% on the cost of your flight, compared to a flight in the morning.

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

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

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

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 Listopad 7, 2025.
Read through reviews of airlines operating flights from Denver to Puerto Rico, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

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
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

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
8,001 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

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
9,007 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

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
11,040 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

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
3,115 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

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 Denver 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 airport do you fly from for flights from Denver to Puerto Rico?

    For a flight from Denver to Puerto Rico, you will be flying from Denver Intl. Denver Intl (DEN) is just 18.5 mi from the center of the city.

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

    Frontier, JetBlue, and Delta can get you from Denver to Puerto Rico in just under 7h 29m. Your travel time can differ by up to 4h 43m. Denver and Puerto Rico are separated by a distance of 2730 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Denver to Puerto Rico?

    The most popular route from Denver to Puerto Rico is Denver Intl - San Juan Luis Munoz Marin Intl. You may also consider Denver Intl - Aguadilla Borinquen or Denver Intl - Ponce Mercedita.

  • What are the cheapest flights from Denver to Puerto Rico?

    The cheapest flight price from Denver to Puerto Rico is $303. On average you can expect to pay $593. The most popular route, (Denver Intl - San Juan Luis Munoz Marin Intl), can usually be booked for $211.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Denver to Puerto Rico (average of $130). Flying from Denver 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Denver to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Luis Munoz Marin Intl flights
Denver to Punta Cana flights
Denver to Nassau flights
Denver to Saint Thomas Island flights
Denver to Oranjestad flights
Denver to Montego Bay flights
Denver to Providenciales flights
Denver to George Town flights
Denver to Willemstad flights
Denver to Simpson Bay flights
Denver to Road Town flights
Denver to Kingston flights
Denver to Kralendijk flights
Denver to Santo Domingo flights
Denver to Bridgetown flights
Denver to Castries flights
Denver to Puerto Plata flights
Denver to Santiago de los Caballeros flights
Colorado Springs to Luis Munoz Marin Intl flights
Grand Junction to Luis Munoz Marin Intl flights
Denver to Aguadilla flights
Denver to St. John's flights
Grand Junction to Saint Thomas Island flights
Denver to Port of Spain flights
Denver to Kingstown flights
Colorado Springs to Punta Cana flights
Denver to The Valley flights
Denver to Christiansted flights
Denver to Marsh Harbour flights
Denver to Georgetown flights
Denver to Gregory Town flights
Denver to St. George's flights
Denver to Freeport flights
Denver to Basseterre flights
Denver to Castries flights
Colorado Springs to Saint Thomas Island flights
Denver to Ponce flights
Aspen to Luis Munoz Marin Intl flights
Denver to Newcastle flights
Denver to Pointe-à-Pitre flights
Colorado Springs to Montego Bay flights
Grand Junction to Simpson Bay flights
Colorado Springs to Castries flights
Colorado Springs to Bridgetown flights
Colorado Springs to Providenciales flights
Vail to Luis Munoz Marin Intl flights
Denver to Fort-de-France flights
Colorado Springs to Nassau flights
Denver to Roseau flights

Top 6 airlines flying from Denver to Puerto Rico

Discover the top 6 airlines that operate flights from Denver 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 Listopad 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$148Average$300FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$337Average$437FlexibilityNo cancel feeOn-time62%
DeltaCheapest$381Average$646FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$443Average$580FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$486Average$677FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$494Average$585FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.