How many flights depart from Denver to Puerto Rico on average per week?

As of March 2026, there are 6 flights per week flying from Denver to Puerto Rico. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

What airlines fly to Puerto Rico?

Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Puerto Rico from Denver according to our data. Frontier is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 6 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Denver Intl to Puerto Rico?

Frontier and JetBlue are the most popular carriers operating from Denver Intl to Puerto Rico

When did momondo last update prices for flights from Denver Intl Airport to Puerto Rico?

Prices for flights from Denver Intl Airport to Puerto Rico are refreshed on a daily basis.

How many operators does momondo search for flights from Denver Intl Airport to Puerto Rico?

There are 6 operators available for flights from Denver Intl Airport to Puerto Rico as of March 2026.

How old do you have to be to fly from Denver Intl Airport to Puerto Rico?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Puerto Rico.

What documentation or ID do you need to fly to Puerto Rico?

The required travel and health documents for your Puerto Rico trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Puerto Rico. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$122 Cheap Flights from Denver to Puerto Rico in 2026

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:59 pm - 10:28 am

DEN

PSE

8h 29m

1 stop

10:02 am - 11:11 pm

PSE

DEN

15h 09m

1 stop

$211Frontier

Mon, May 4 - Tue, May 12

3:32 pm - 1:43 am

DEN

BQN

8h 11m

1 stop

2:38 am - 2:31 pm

BQN

DEN

13h 53m

1 stop

$221Frontier

Mon, Apr 20 - Fri, May 1

3:32 pm - 1:43 am

DEN

BQN

8h 11m

1 stop

2:38 am - 2:31 pm

BQN

DEN

13h 53m

1 stop

$256Frontier

Tue, Apr 14 - Thu, Apr 16

9:15 am - 2:08 am

DEN

SJU

14h 53m

1 stop

8:30 am - 2:32 pm

SJU

DEN

32h 02m

1 stop

$265Frontier

Tue, May 5 - Tue, May 12

5:05 am - 5:26 pm

DEN

SJU

10h 21m

2 stops

6:09 pm - 8:24 am

SJU

DEN

16h 15m

1 stop

$266Frontier

Mon, May 11 - Fri, May 15

11:59 pm - 4:01 am

DEN

SJU

26h 02m

1 stop

2:37 pm - 10:25 am

SJU

DEN

21h 48m

1 stop

$267Multiple Airlines

Fri, May 22 - Mon, May 25

11:59 pm - 12:50 am

DEN

SJU

22h 51m

1 stop

2:37 pm - 11:48 pm

SJU

DEN

11h 11m

1 stop

$268Multiple Airlines

Sat, May 9 - Sat, May 16

10:05 am - 5:21 pm

DEN

CPX

29h 16m

2 stops

10:48 am - 11:34 pm

CPX

DEN

14h 46m

2 stops

$1,121United Airlines

Tue, Aug 25 - Sat, Aug 29

11:59 pm - 5:21 pm

DEN

CPX

15h 22m

2 stops

10:48 am - 6:19 pm

CPX

DEN

9h 31m

1 stop

$1,282United Airlines

Tue, Aug 25 - Sat, Aug 29

11:59 pm - 4:13 pm

DEN

CPX

14h 14m

2 stops

10:30 am - 9:35 pm

CPX

DEN

13h 05m

2 stops

$1,486United Airlines

Tue, May 12 - Thu, May 14

Frontier flights from Denver to Puerto Rico

Our best Frontier deals on Denver to Puerto Rico flight tickets

Frontier

May 4

DEN11:59 pmDenver Intl

8h 29m

1 stop

PSE10:28 amPonce Mercedita

May 12

PSE10:02 amPonce Mercedita

15h 09m

1 stop

DEN11:11 pmDenver Intl

$211

Frontier

Apr 20

DEN3:32 pmDenver Intl

8h 11m

1 stop

BQN1:43 amAguadilla Borinquen

May 1

BQN2:38 amAguadilla Borinquen

13h 53m

1 stop

DEN2:31 pmDenver Intl

$221

Frontier

Apr 14

DEN3:32 pmDenver Intl

8h 11m

1 stop

BQN1:43 amAguadilla Borinquen

Apr 16

BQN2:38 amAguadilla Borinquen

13h 53m

1 stop

DEN2:31 pmDenver Intl

$256

United Airlines flights from Denver to Puerto Rico

Our best United Airlines deals on Denver to Puerto Rico flight tickets

United Airlines

Apr 12

DEN5:51 pmDenver Intl

27h 18m

2 stops

BQN11:09 pmAguadilla Borinquen

Apr 17

BQN12:15 amAguadilla Borinquen

20h 10m

2 stops

DEN6:25 pmDenver Intl

$845

United Airlines

Apr 7

DEN9:35 amDenver Intl

11h 34m

2 stops

BQN11:09 pmAguadilla Borinquen

Apr 13

BQN12:15 amAguadilla Borinquen

14h 04m

2 stops

DEN12:19 pmDenver Intl

$910

United Airlines

Apr 10

DEN2:10 pmDenver Intl

30h 59m

2 stops

BQN11:09 pmAguadilla Borinquen

Apr 17

BQN12:15 amAguadilla Borinquen

18h 20m

2 stops

DEN4:35 pmDenver Intl

$926

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverPonce

DEN - PSE

DENPSE

Denver Intl

Mon 5/4

11:59 pm-10:28 am

1 stop8h 29m

Ponce Mercedita

Tue 5/12

10:02 am-11:11 pm

1 stop15h 09m

$211

Quickest round-trip

DenverAguadilla

DEN - BQN

DENBQN

Denver Intl

Mon 4/20

3:32 pm-1:43 am

1 stop8h 11m

Aguadilla Borinquen

Fri 5/1

2:38 am-2:31 pm

1 stop13h 53m

$221

DenverAguadilla

DEN - BQN

DENBQN

Denver Intl

Tue 4/14

3:32 pm-1:43 am

1 stop8h 11m

Aguadilla Borinquen

Thu 4/16

2:38 am-2:31 pm

1 stop13h 53m

$256

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Tue 5/5

9:15 am-2:08 am

1 stop14h 53m

San Juan Luis Munoz Marin Intl

Tue 5/12

8:30 am-2:32 pm

1 stop32h 02m

$265

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Mon 5/11

5:05 am-5:26 pm

2 stops10h 21m

San Juan Luis Munoz Marin Intl

Fri 5/15

6:09 pm-8:24 am

1 stop16h 15m

$266

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Fri 5/22

11:59 pm-4:01 am

1 stop26h 02m

San Juan Luis Munoz Marin Intl

Mon 5/25

2:37 pm-10:25 am

1 stop21h 48m

$267

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Sat 5/9

11:59 pm-12:50 am

1 stop22h 51m

San Juan Luis Munoz Marin Intl

Sat 5/16

2:37 pm-11:48 pm

1 stop11h 11m

$268

DenverCulebra

DEN - CPX

DENCPX

Denver Intl

Tue 8/25

10:05 am-5:21 pm

2 stops29h 16m

Culebra

Sat 8/29

10:48 am-11:34 pm

2 stops14h 46m

$1,121

DenverCulebra

DEN - CPX

DENCPX

Denver Intl

Tue 8/25

11:59 pm-5:21 pm

2 stops15h 22m

Culebra

Sat 8/29

10:48 am-6:19 pm

1 stop9h 31m

$1,282

DenverCulebra

DEN - CPX

DENCPX

Denver Intl

Tue 5/12

11:59 pm-4:13 pm

2 stops14h 14m

Culebra

Thu 5/14

10:30 am-9:35 pm

2 stops13h 05m

$1,486

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denver to Puerto Rico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in August, then you should wait until September to fly from Denver, when ticket prices are also cheap, with an average price of $377.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Denver is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $606. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Saturday, with ticket prices averaging around $766.

What is the cheapest Denver Intl to Puerto Rico flight route?

Fly from Denver Intl to San Juan Luis Munoz Marin Intl for the best Denver Intl - Puerto Rico flight prices

How far in advance should I book a flight to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $487 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Denver for as low as $354 on momondo.

What cabin class options are available on Denver Intl to Puerto Rico flights?

There are 4 cabin classes available to choose from on Denver Intl to Puerto Rico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Denver to Puerto Rico flights?

You could potentially save up to 64% on your flight if you consider stops on a Denver to Puerto Rico flight.

Cheap Denver to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Puerto Rico

Best Price Found	$358
Fastest flight time	5h 55m
Direct flights	Mon, Tue, Wed, Fri, Sat and Sun
Airports in Puerto Rico	20 airports

The best one-way flight to Puerto Rico from Denver in the past 72 hours is $358. The best round-trip flight deal from Denver to Puerto Rico found on momondo in the last 72 hours is $614.

The fastest flight from Denver to Puerto Rico takes 5h 55m

Direct flights go from Denver to Puerto Rico on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is United Airlines.

There are 20 airports in Puerto Rico. From Denver there are direct flights to San Juan Luis Munoz Marin Intl (SJU).

Search flight deals

When did momondo last update prices for flights from Denver Intl Airport to Puerto Rico?
Prices for flights from Denver Intl Airport to Puerto Rico are refreshed on a daily basis.
How many operators does momondo search for flights from Denver Intl Airport to Puerto Rico?
There are 6 operators available for flights from Denver Intl Airport to Puerto Rico as of March 2026.
How old do you have to be to fly from Denver Intl Airport to Puerto Rico?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Puerto Rico.
What documentation or ID do you need to fly to Puerto Rico?
The required travel and health documents for your Puerto Rico trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Puerto Rico. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Denver to Puerto Rico?
momondo data reveals that the most frequently booked plane model on the route from Denver to Puerto Rico is Boeing 737 MAX 9, representing 52.36% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 30.47%, Boeing 737-800 at 12.45%, and Airbus A220-300 at 2.15%.

Best airlines flying from Denver to Puerto Rico

Compare and see reviews for airlines that fly from Denver to Puerto Rico with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $182	Free Cancellation	Rating 5.7 3,008 reviews	Search Frontier flights
JetBlue	PriceFrom $272	Free Cancellation	Rating 7.2 2,905 reviews	Search JetBlue flights
Delta	PriceFrom $381	Free Cancellation	Rating 7.9 8,366 reviews	Search Delta flights
Southwest	PriceFrom $388	Free Cancellation	Rating 8.0 4,335 reviews	Search Southwest flights
American Airlines	PriceFrom $485	Free Cancellation	Rating 7.1 11,545 reviews	Search American Airlines flights
United Airlines	PriceFrom $486	Free Cancellation	Rating 7.4 9,530 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Puerto Rico?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Puerto Rico from Denver.

Can I find flights from Denver to Puerto Rico with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Denver to Puerto Rico flights to just show those with flexible booking policies.

How can momondo help me find flights from Denver to Puerto Rico?

momondo helps you find the best flight between Denver and Puerto Rico by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Denver to Puerto Rico right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Puerto Rico, momondo offers a useful price alert feature which will track prices for flights to Puerto Rico from Denver and alert you when they change.

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities

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Complete your trip

Feeling lucky

Popular cities in Puerto Rico

Flights to San Juanfrom $99

Flights to Aguadillafrom $191

Flights to Poncefrom $176

Flights to Mayagüezfrom $363

Flights to Culebrafrom $403

Cheap flights from Denver to Puerto Rico from $122

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Puerto Rico departing on 5/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from Denver to Puerto Rico

Our best Frontier deals on Denver to Puerto Rico flight tickets

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Our best United Airlines deals on Denver to Puerto Rico flight tickets

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Use the filters below to find and compare flights from Denver to Puerto Rico that are best for you.

See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Denver to Puerto Rico

What is the cheapest month to fly to Puerto Rico?

What is the cheapest day to depart on your flight to Puerto Rico?

What is the cheapest Denver Intl to Puerto Rico flight route?

How far in advance should I book a flight to Puerto Rico?

What cabin class options are available on Denver Intl to Puerto Rico flights?

Can stopping save me money on Denver to Puerto Rico flights?

What is the cheapest airline that flies from Denver Intl to Puerto Rico?

What airlines fly to Puerto Rico?

How many flights depart from Denver to Puerto Rico on average per week?

Cheap Denver to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Puerto Rico

Best Price Found

Fastest flight time

Direct flights

Airports in Puerto Rico

Best airlines flying from Denver to Puerto Rico

Compare and see reviews for airlines that fly from Denver to Puerto Rico with momondo

Why use momondo?

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo

Denver flight routes

According to popular flight searches on momondo this year

Puerto Rico flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Puerto Rico

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Puerto Rico

List of cabin classes available on flights landing in Puerto Rico. Availability may vary depending on flight origin and airline.

Complete your trip to Puerto Rico

Explore popular destinations other users love

According to popular flight searches on momondo this year