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Puerto Rico

$90+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJU
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap 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 December 28, 2025.

This eDestinos deal was found by Cheapflights users on 12/26. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:11 pmDEN - SJU
1 stop12h 12mFrontier
Sat 1/107:35 amSJU - DEN
1 stop15h 45mFrontier
Deal found 12/26$337
This Frontier deal was found by Cheapflights users on 12/27. 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.
Mon 12/2912:14 amDEN - SJU
1 stop11h 47mFrontier
Sat 1/109:23 pmSJU - DEN
1 stop14h 01mFrontier
Deal found 12/27$372
This eDestinos deal was found by Cheapflights users on 12/27. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2711:59 pmDEN - SJU
1 stop29h 59mFrontier
Wed 1/79:19 pmSJU - DEN
1 stop25h 40mFrontier
Deal found 12/27$374
This CheapOair deal was found by Cheapflights users on 12/27. 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 12/3111:06 pmDEN - SJU
1 stop24h 28mFrontier
Wed 1/79:19 pmSJU - DEN
1 stop25h 40mFrontier
Deal found 12/27$394
This CheapOair deal was found by Cheapflights users on 12/27. 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 12/2911:06 pmDEN - SJU
1 stop24h 33mFrontier
Wed 1/79:19 pmSJU - DEN
1 stop25h 40mFrontier
Deal found 12/27$414
This Priceline deal was found by Cheapflights users on 12/27. 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.
Mon 12/2911:59 pmDEN - SJU
1 stop10h 35mFrontier
Tue 1/61:09 pmSJU - DEN
1 stop9h 50mFrontier
Deal found 12/27$479
This Super.com deal was found by Cheapflights users on 12/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:11 pmDEN - SJU
1 stop12h 12mFrontier
Fri 1/27:06 pmSJU - DEN
1 stop15h 09mFrontier
Deal found 12/26$549
This Priceline deal was found by Cheapflights users on 12/26. 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.
Mon 12/2912:14 amDEN - SJU
1 stop11h 47mFrontier
Sun 1/46:25 amSJU - DEN
1 stop10h 50mFrontier
Deal found 12/26$552
This Frontier deal was found by Cheapflights users on 12/26. 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 12/306:11 pmDEN - SJU
1 stop12h 12mFrontier
Wed 12/315:09 pmSJU - DEN
1 stop8h 55mFrontier
Deal found 12/26$559
This Expedia deal was found by Cheapflights users on 12/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 amDEN - SJU
1 stop15h 54mMultiple Airlines
Sat 1/32:20 pmSJU - DEN
1 stop11h 39mMultiple Airlines
Deal found 12/26$561
This CheapOair deal was found by Cheapflights users on 12/25. 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 12/296:11 pmDEN - PSE
1 stop14h 23mFrontier
Wed 12/3112:29 pmPSE - DEN
1 stop13h 35mFrontier
Deal found 12/25$565
This eDestinos deal was found by Cheapflights users on 12/26. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:26 pmDEN - BQN
2 stops26h 44mFrontier
Sat 1/1011:52 amBQN - DEN
2 stops36h 46mFrontier
Deal found 12/26$567

Find 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 December 28, 2025.

Round-trip from

$177
(CheapOair)

One-way from

$90
(Priceline)

Popular in

December

Cheapest in

August

Average price

$694

Good round-trip deal

$578 or less

Good one-way deal

$378 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. 14% potential increase in price ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 28, 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

Sat 1/10

11:59 pm-11:19 am

1 stop8h 20m

Ponce Mercedita

Sat 1/24

1:50 pm-8:30 am

1 stop21h 40m

$177

DenverPonce

DEN - PSE

DENPSE

Denver Intl

Sun 2/22

7:24 pm-10:35 am

1 stop12h 11m

Ponce Mercedita

Sat 2/28

2:41 pm-10:59 pm

1 stop11h 18m

$212

DenverPonce

DEN - PSE

DENPSE

Denver Intl

Fri 1/9

9:44 am-12:24 pm

1 stop23h 40m

Ponce Mercedita

Sat 1/24

1:50 pm-8:30 am

1 stop21h 40m

$212

DenverPonce

DEN - PSE

DENPSE

Denver Intl

Sat 1/10

11:59 pm-11:19 am

1 stop8h 20m

Ponce Mercedita

Sat 1/17

1:00 pm-8:20 am

1 stop22h 20m

$251

DenverPonce

DEN - PSE

DENPSE

Denver Intl

Mon 1/5

9:24 am-1:09 pm

1 stop24h 45m

Ponce Mercedita

Fri 1/9

12:14 pm-10:59 pm

1 stop13h 45m

$257

DenverPonce

DEN - PSE

DENPSE

Denver Intl

Sun 1/11

11:59 pm-11:19 am

1 stop8h 20m

Ponce Mercedita

Thu 1/15

12:14 pm-11:07 pm

1 stop13h 53m

$286

DenverPonce

DEN - PSE

DENPSE

Denver Intl

Sat 3/28

11:59 pm-10:40 am

1 stop8h 41m

Ponce Mercedita

Thu 4/9

10:50 am-5:33 pm

1 stop8h 43m

$292

DenverPonce

DEN - PSE

DENPSE

Denver Intl

Mon 3/16

11:59 pm-10:40 am

1 stop8h 41m

Ponce Mercedita

Tue 3/24

11:35 am-8:20 am

1 stop22h 45m

$297

DenverPonce

DEN - PSE

DENPSE

Denver Intl

Mon 3/9

9:25 am-10:40 am

1 stop23h 15m

Ponce Mercedita

Sun 3/15

11:35 am-11:09 pm

1 stop13h 34m

$312

DenverPonce

DEN - PSE

DENPSE

Denver Intl

Fri 1/2

11:59 pm-11:09 am

1 stop8h 10m

Ponce Mercedita

Sun 1/11

12:14 pm-8:24 am

1 stop23h 10m

$321

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 60 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, 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 December is currently the most expensive (average of $277). 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 December 28, 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 December 28, 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).

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 December 28, 2025.
Read through reviews of airlines operating flights from Denver to Puerto Rico, such as Southwest, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,256 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,116 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,069 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
JetBlue
7.2
Good
2,901 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.8
Fair
3,070 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 and JetBlue can get you from Denver to Puerto Rico in just under 8h 20m. Your travel time can differ by up to 4h 12m. Denver and Puerto Rico are separated by a distance of 2722 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $84. JetBlue flights start at $170 while deals on Delta start at $174 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 $303. On average you can expect to pay $606. The most popular route, (Denver Intl - San Juan Luis Munoz Marin Intl), can usually be booked for $179.

  • 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 December is currently the most expensive (average of $277). 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 Nassau flights
Denver to Saint Thomas Island flights
Denver to Montego Bay flights
Denver to Oranjestad flights
Denver to Castries flights
Denver to Road Town flights
Denver to George Town flights
Denver to Providenciales flights
Denver to Willemstad flights
Denver to Simpson Bay flights
Denver to Bridgetown flights
Denver to Ponce flights
Denver to Santo Domingo flights
Colorado Springs to Luis Munoz Marin Intl flights
Denver to Port of Spain flights
Denver to Puerto Plata flights
Denver to Kingston flights
Grand Junction to Luis Munoz Marin Intl flights
Denver to Aguadilla flights
Denver to Christiansted flights
Denver to Kralendijk flights
Denver to Marsh Harbour flights
Colorado Springs to Punta Cana flights
Denver to St. George's flights
Denver to St. John's flights
Denver to Santiago de los Caballeros flights
Denver to Basseterre flights
Colorado Springs to Nassau flights
Denver to Gregory Town flights
Colorado Springs to George Town flights
Denver to The Valley flights
Denver to Pointe-à-Pitre flights
Denver to Freeport flights
Grand Junction to Simpson Bay flights
Denver to Georgetown flights
Denver to Kingstown flights
Grand Junction to Saint Thomas Island flights
Colorado Springs to Montego Bay flights
Denver to Fort-de-France flights
Colorado Springs to Providenciales flights
Denver to Castries flights
Vail to Luis Munoz Marin Intl flights
Denver to Roseau flights
Colorado Springs to Oranjestad 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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$150Average$309FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$299Average$433FlexibilityNo cancel feeOn-time62%
DeltaCheapest$335Average$635FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$450Average$585FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$485Average$595FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$486Average$654FlexibilityNo cancel feeOn-time69%

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