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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
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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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 April 17, 2025.

Round-trip from

$293
(Frontier)

One-way from

$144
(eDestinos)

Popular in

December

Cheapest in

September

Average price

$371

Good round-trip deal

$576 or less

Good one-way deal

$393 or less
From Denver Intl to Puerto Rico
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One-way flight from Denver Intl to Puerto Rico
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Highest demand for flights based on searches. 20% potential increase in price ($114 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($23 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 Denver Intl to Puerto Rico.
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Price to beat on a one-way flight from Denver Intl to Puerto Rico.
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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 April 17, 2025.

This Frontier deal was found by Cheapflights users on 4/17. 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.
Tue 4/2911:59 pmDEN - SJU
1 stop14h 01mFrontier
Wed 4/309:30 pmSJU - DEN
1 stop12h 59mFrontier
Deal found 4/17$293
This CheapOair deal was found by Cheapflights users on 4/17. 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.
Mon 5/512:30 amDEN - BQN
1 stop23h 27mFrontier
Fri 5/162:47 amBQN - DEN
1 stop22h 42mFrontier
Deal found 4/17$309
This CheapOair deal was found by Cheapflights users on 4/17. 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 5/1612:30 amDEN - PSE
1 stop30h 26mFrontier
Sat 5/249:56 amPSE - DEN
1 stop15h 35mFrontier
Deal found 4/17$318
This Trip.com deal was found by Cheapflights users on 4/17. 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.
Mon 4/289:15 amDEN - SJU
1 stop8h 26mMultiple Airlines
Thu 5/18:45 pmSJU - DEN
2 stops24h 47mMultiple Airlines
Deal found 4/17$333
This JetBlue deal was found by Cheapflights users on 4/16. 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.
Mon 5/1911:59 pmDEN - SJU
1 stop16h 59mJetBlue
Tue 5/273:33 amSJU - DEN
1 stop12h 10mJetBlue
Deal found 4/16$371
This JetBlue deal was found by Cheapflights users on 4/17. 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
Sun 5/115:05 amBQN - DEN
1 stop10h 38mJetBlue
Deal found 4/17$439
This Sun Country Air deal was found by Cheapflights users on 4/16. 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 11/76:53 pmDEN - SJU
1 stop18h 21mSun Country Air
Sat 11/155:15 pmSJU - DEN
1 stop27h 38mSun Country Air
Deal found 4/16$441
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Thu 6/59:43 amDEN - SJU
Nonstop5h 47mUnited Airlines
Mon 6/94:55 pmSJU - DEN
1 stop9h 20mUnited Airlines
Deal found 4/16$491
This American Airlines deal was found by Cheapflights users on 4/16. 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.
Mon 5/1911:59 pmDEN - SJU
2 stops10h 40mAmerican Airlines
Wed 5/282:50 pmSJU - DEN
1 stop10h 43mAmerican Airlines
Deal found 4/16$494
This Southwest deal was found by Cheapflights users on 4/16. 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.
Tue 11/410:20 amDEN - SJU
2 stops10h 00mSouthwest
Thu 11/135:40 amSJU - DEN
2 stops11h 35mSouthwest
Deal found 4/16$495
This Delta deal was found by Cheapflights users on 4/16. 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.
Sun 11/212:59 amDEN - SJU
1 stop8h 48mDelta
Tue 11/113:28 pmSJU - DEN
1 stop9h 47mDelta
Deal found 4/16$505
This United Airlines deal was found by Cheapflights users on 4/16. 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 5/206:00 amDEN - BQN
2 stops15h 09mUnited Airlines
Fri 5/2312:15 amBQN - DEN
2 stops19h 25mUnited Airlines
Deal found 4/16$568

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 April 17, 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

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Tue 4/29

11:59 pm-4:00 pm

1 stop14h 01m

San Juan Luis Munoz Marin Intl

Wed 4/30

9:30 pm-8:29 am

1 stop12h 59m

$293

DenverAguadilla

DEN - BQN

DENBQN

Denver Intl

Mon 5/5

12:30 am-1:57 am

1 stop23h 27m

Aguadilla Borinquen

Fri 5/16

2:47 am-11:29 pm

1 stop22h 42m

$309

DenverPonce

DEN - PSE

DENPSE

Denver Intl

Fri 5/16

12:30 am-8:56 am

1 stop30h 26m

Ponce Mercedita

Sat 5/24

9:56 am-11:31 pm

1 stop15h 35m

$318

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Mon 4/28

9:15 am-7:41 pm

1 stop8h 26m

San Juan Luis Munoz Marin Intl

Thu 5/1

8:45 pm-7:32 pm

2 stops24h 47m

$333

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Mon 5/19

11:59 pm-6:58 pm

1 stop16h 59m

San Juan Luis Munoz Marin Intl

Tue 5/27

3:33 am-1:43 pm

1 stop12h 10m

$371

DenverAguadilla

DEN - BQN

DENBQN

Denver Intl

Thu 5/1

12:14 pm-2:42 am

1 stop12h 28m

Aguadilla Borinquen

Sun 5/11

5:05 am-1:43 pm

1 stop10h 38m

$439

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Thu 6/5

9:43 am-5:30 pm

Nonstop5h 47m

San Juan Luis Munoz Marin Intl

Mon 6/9

4:55 pm-12:15 am

1 stop9h 20m

$491

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Mon 5/19

6:33 pm-5:12 am

1 stop8h 39m

San Juan Luis Munoz Marin Intl

Wed 5/28

1:35 pm-9:53 pm

1 stop10h 18m

$494

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Sun 6/29

11:59 pm-12:06 pm

1 stop10h 07m

San Juan Luis Munoz Marin Intl

Wed 7/16

7:00 am-6:38 pm

1 stop13h 38m

$505

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Mon 5/12

4:35 pm-1:05 pm

2 stops18h 30m

San Juan Luis Munoz Marin Intl

Tue 5/13

4:30 pm-11:45 pm

1 stop9h 15m

$530

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 23 results
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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 April 17, 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 April 17, 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 April 17, 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
4,280 reviews

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

Boarding

8.2

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
4,280 reviews
Southwest
8.0
Very good
4,280 reviews

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

Boarding

8.2

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
7,917 reviews
Southwest
8.0
Very good
4,280 reviews

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

Boarding

8.2

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
8,667 reviews
Southwest
8.0
Very good
4,280 reviews

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

Boarding

8.2

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
2,926 reviews
Southwest
8.0
Very good
4,280 reviews

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

Boarding

8.2

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
4,280 reviews

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

Boarding

8.2

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 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 $210 while deals on Southwest start at $248 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 $856. The most popular route, (Denver Intl - San Juan Luis Munoz Marin Intl), can usually be booked for $266.

  • 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

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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 Saint Thomas Island flights
Denver to Montego Bay flights
Denver to Oranjestad flights
Denver to Nassau flights
Denver to Simpson Bay flights
Denver to George Town flights
Denver to Providenciales flights
Colorado Springs to Luis Munoz Marin Intl flights
Denver to Willemstad flights
Denver to Castries flights
Denver to Santo Domingo flights
Denver to Christiansted flights
Denver to Puerto Plata flights
Denver to Bridgetown flights
Denver to St. George's flights
Denver to Road Town flights
Denver to Ponce flights
Denver to Kralendijk flights
Denver to St. John's flights
Denver to The Valley flights
Denver to Kingston flights
Denver to Port of Spain flights
Denver to Gregory Town flights
Denver to Georgetown flights
Denver to Castries flights
Denver to Kingstown flights
Denver to Marsh Harbour flights
Denver to Basseterre flights
Denver to Aguadilla flights
Colorado Springs to Montego Bay flights
Colorado Springs to Punta Cana flights
Denver to Santiago de los Caballeros flights
Denver to Roseau flights
Denver to Freeport flights
Denver to Fort-de-France flights
Denver to Cap Haitien flights
Colorado Springs to Oranjestad flights
Denver to Governor’s Harbour flights
Aspen to George Town flights
Colorado Springs to Saint Thomas Island flights
Grand Junction to Saint Thomas Island flights
Denver to Pointe-à-Pitre flights
Montrose to George Town flights
Grand Junction to George Town flights
Colorado Springs to Nassau 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$291FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$272Average$448FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$466Average$582FlexibilityNo cancel feeOn-time63%
DeltaCheapest$474Average$610FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$474Average$576FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$474Average$682FlexibilityNo cancel feeOn-time69%

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