HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Puerto Rico

$144+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJU
may. 6 — may. 131
mar. 5/6
mar. 5/13
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.

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 mayo 1, 2025.

Round-trip from

$292
(JetBlue)

One-way from

$144
(eDestinos)

Popular in

December

Cheapest in

September

Average price

$376

Good round-trip deal

$576 or less

Good one-way deal

$393 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. 20% potential increase in price ($115 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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

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 mayo 1, 2025.

This JetBlue deal was found by Cheapflights users on 4/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/411:25 amDEN - PSE
1 stop10h 54mJetBlue
mar. 7/151:35 amPSE - DEN
1 stop10h 39mJetBlue
Deal found 4/30$292
This Frontier deal was found by Cheapflights users on 4/29. 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.
mié. 5/1412:30 amDEN - SJU
1 stop10h 59mFrontier
jue. 5/159:30 pmSJU - DEN
1 stop12h 59mFrontier
Deal found 4/29$293
This Booking.com deal was found by Cheapflights users on 4/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/1612:30 amDEN - BQN
1 stop23h 27mFrontier
sáb. 5/247:28 pmBQN - DEN
1 stop15h 01mFrontier
Deal found 4/30$318
This Priceline deal was found by Cheapflights users on 4/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/309:08 amDEN - PSE
1 stop22h 03mFrontier
lun. 6/29:25 amPSE - DEN
1 stop15h 54mFrontier
Deal found 4/30$370
This JetBlue deal was found by Cheapflights users on 4/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/310:39 pmDEN - SJU
1 stop11h 47mJetBlue
jue. 7/1012:35 pmSJU - DEN
1 stop10h 49mJetBlue
Deal found 4/30$389
This Southwest deal was found by Cheapflights users on 4/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/410:20 amDEN - SJU
2 stops10h 00mSouthwest
mar. 11/119:40 amSJU - DEN
1 stop8h 35mSouthwest
Deal found 4/30$399
This Trip.com deal was found by Cheapflights users on 4/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/96:00 amDEN - SJU
1 stop7h 43mMultiple Airlines
sáb. 6/141:02 pmSJU - DEN
2 stops20h 40mMultiple Airlines
Deal found 4/30$411
This JetBlue deal was found by Cheapflights users on 4/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/162:38 pmDEN - BQN
1 stop9h 23mJetBlue
mar. 5/205:05 amBQN - DEN
1 stop10h 38mJetBlue
Deal found 4/30$486
This United Airlines deal was found by Cheapflights users on 4/29. 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.
jue. 6/59:43 amDEN - SJU
Nonstop5h 47mUnited Airlines
mar. 6/173:56 pmSJU - DEN
1 stop9h 34mUnited Airlines
Deal found 4/29$501
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/1012:55 amDEN - SJU
1 stop10h 15mDelta
jue. 8/212:39 pmSJU - DEN
1 stop11h 08mDelta
Deal found 4/30$505
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/1212:38 pmDEN - BQN
1 stop8h 31mUnited Airlines
mar. 9/1612:15 amBQN - DEN
2 stops13h 24mUnited Airlines
Deal found 4/30$515
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/3011:59 pmDEN - CPX
2 stops14h 52mUnited Airlines
mié. 7/1610:13 amCPX - DEN
1 stop9h 58mUnited Airlines
Deal found 4/30$1,557

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 mayo 1, 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

vie. 7/4

11:25 am-12:19 am

1 stop10h 54m

Ponce Mercedita

mar. 7/15

1:35 am-10:14 am

1 stop10h 39m

$292

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

mié. 5/14

12:30 am-1:29 pm

1 stop10h 59m

San Juan Luis Munoz Marin Intl

jue. 5/15

9:30 pm-8:29 am

1 stop12h 59m

$293

DenverAguadilla

DEN - BQN

DENBQN

Denver Intl

vie. 5/16

12:30 am-1:57 am

1 stop23h 27m

Aguadilla Borinquen

sáb. 5/24

7:28 pm-8:29 am

1 stop15h 01m

$318

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

jue. 6/5

6:00 am-12:44 am

1 stop16h 44m

San Juan Luis Munoz Marin Intl

mar. 6/17

1:02 pm-9:20 pm

1 stop10h 18m

$352

DenverPonce

DEN - PSE

DENPSE

Denver Intl

vie. 5/30

9:08 am-9:11 am

1 stop22h 03m

Ponce Mercedita

lun. 6/2

9:25 am-11:19 pm

1 stop15h 54m

$370

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

jue. 7/3

10:39 pm-12:26 pm

1 stop11h 47m

San Juan Luis Munoz Marin Intl

jue. 7/10

12:35 pm-9:24 pm

1 stop10h 49m

$389

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

mar. 8/12

10:35 am-10:45 pm

2 stops10h 10m

San Juan Luis Munoz Marin Intl

jue. 8/21

7:40 pm-8:00 am

1 stop14h 20m

$419

DenverAguadilla

DEN - BQN

DENBQN

Denver Intl

vie. 5/16

2:38 pm-2:01 am

1 stop9h 23m

Aguadilla Borinquen

mar. 5/20

5:05 am-1:43 pm

1 stop10h 38m

$486

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

jue. 6/5

9:43 am-5:30 pm

Nonstop5h 47m

San Juan Luis Munoz Marin Intl

lun. 6/9

4:55 pm-12:15 am

1 stop9h 20m

$501

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

dom. 8/10

12:55 am-1:10 pm

1 stop10h 15m

San Juan Luis Munoz Marin Intl

jue. 8/21

2:39 pm-11:47 pm

1 stop11h 08m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 21 results
1
2
3

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, September is the cheapest month in which you can book a flight from Denver to Puerto Rico (average of $254). Flying from Denver 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 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 mayo 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Puerto Rico as you normally would.

Weekly flight availability from Denver to Puerto Rico

Explore weekly flight availability from Denver 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 mayo 1, 2025.

The most flights from DEN 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).

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 mayo 1, 2025.
Read through reviews of airlines operating flights from Denver to Puerto Rico, such as Southwest, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,294 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Food

7.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,294 reviews
Southwest
8.0
Very good
4,294 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Food

7.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,934 reviews
Southwest
8.0
Very good
4,294 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Food

7.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,294 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Food

7.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
JetBlue
7.3
Good
2,922 reviews
Southwest
8.0
Very good
4,294 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Food

7.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,294 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Food

7.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $144. JetBlue flights start at $174 while deals on Southwest start at $253 one-way.

  • 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 - Ponce Mercedita or Denver Intl - Aguadilla Borinquen.

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

    The cheapest flight price from Denver to Puerto Rico is $323. On average you can expect to pay $1,070. The most popular route, (Denver Intl - San Juan Luis Munoz Marin Intl), can usually be booked for $292.

  • 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, September is the cheapest month in which you can book a flight from Denver to Puerto Rico (average of $254). Flying from Denver 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

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 Castries flights
Denver to Punta Cana flights
Denver to Saint Thomas Island flights
Denver to Montego Bay flights
Denver to Oranjestad flights
Denver to Nassau flights
Denver to Simpson Bay flights
Denver to Willemstad flights
Denver to Santo Domingo flights
Denver to Providenciales flights
Denver to George Town flights
Denver to Bridgetown flights
Colorado Springs to Luis Munoz Marin Intl flights
Denver to Christiansted flights
Denver to Gregory Town flights
Denver to Puerto Plata flights
Denver to Kralendijk flights
Denver to Kingston flights
Denver to Freeport flights
Denver to Castries flights
Denver to Road Town flights
Denver to Port of Spain flights
Denver to St. George's flights
Colorado Springs to Montego Bay flights
Denver to Aguadilla flights
Denver to The Valley flights
Denver to St. John's flights
Denver to Santiago de los Caballeros flights
Denver to Kingstown flights
Denver to Ponce flights
Denver to Basseterre flights
Denver to Georgetown flights
Denver to Vieques flights
Colorado Springs to Nassau flights
Denver to Fort-de-France flights
Colorado Springs to Saint Thomas Island flights
Grand Junction to Luis Munoz Marin Intl flights
Colorado Springs to Santo Domingo flights
Denver to Governor’s Harbour flights
Colorado Springs to Bridgetown flights
Denver to Roseau flights
Colorado Springs to Oranjestad flights
Colorado Springs to Castries flights
Grand Junction to Simpson Bay flights
Denver to Culebra flights
Vail to Luis Munoz Marin Intl 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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$289FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$272Average$448FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$467Average$582FlexibilityNo cancel feeOn-time63%
DeltaCheapest$474Average$613FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$474Average$581FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$474Average$680FlexibilityNo cancel feeOn-time69%

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.