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

As of February 2026, there are 2 flights per week flying from Denver to Puerto Rico. The most common day of the week flights depart is Tue, with 50% of flights taking off on this day.

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

Frontier is the most popular carrier operating from Denver Intl to Puerto Rico

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 46% 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.

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 February 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.

$101 Cheap Flights from Denver to Puerto Rico in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Denver to Puerto Rico

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:41 pm - 1:43 am

DEN

BQN

8h 02m

1 stop

2:38 am - 2:32 pm

BQN

DEN

13h 54m

1 stop

$202Frontier

Sat, Apr 18 - Fri, Apr 24

11:59 pm - 10:50 am

DEN

PSE

8h 51m

1 stop

11:36 am - 10:59 pm

PSE

DEN

13h 23m

1 stop

$202Frontier

Fri, Apr 10 - Thu, Apr 16

6:00 am - 2:25 am

DEN

SJU

17h 25m

1 stop

3:53 am - 7:55 am

SJU

DEN

31h 02m

1 stop

$207Frontier

Thu, Feb 26 - Tue, Mar 3

11:00 am - 12:43 am

DEN

SJU

10h 43m

1 stop

11:52 am - 7:02 am

SJU

DEN

22h 10m

2 stops

$208Multiple Airlines

Sat, Feb 28 - Wed, Mar 4

11:00 am - 12:43 am

DEN

SJU

10h 43m

1 stop

9:05 pm - 7:18 am

SJU

DEN

13h 13m

1 stop

$209Frontier

Sat, Feb 28 - Sat, Mar 7

12:59 am - 4:21 pm

DEN

SJU

12h 22m

1 stop

9:05 pm - 7:18 am

SJU

DEN

13h 13m

1 stop

$211Frontier

Fri, Feb 27 - Sat, Mar 7

12:59 am - 3:31 pm

DEN

SJU

11h 32m

2 stops

5:25 pm - 7:55 am

SJU

DEN

17h 30m

1 stop

$212Multiple Airlines

Mon, Mar 2 - Wed, Mar 4

11:59 pm - 3:53 pm

DEN

VQS

12h 54m

2 stops

7:49 pm - 10:32 am

VQS

DEN

16h 43m

2 stops

$1,264JetBlue

Thu, Mar 5 - Sat, Mar 14

5:00 am - 5:21 pm

DEN

CPX

10h 21m

2 stops

10:48 am - 6:15 pm

CPX

DEN

9h 27m

1 stop

$1,558United Airlines

Sun, May 31 - Sat, Jun 6

9:43 am - 4:13 pm

DEN

CPX

28h 30m

1 stop

10:30 am - 6:15 pm

CPX

DEN

9h 45m

1 stop

$1,704United Airlines

Wed, May 13 - Wed, May 27

Frontier flights from Denver to Puerto Rico

Our best Frontier deals on Denver to Puerto Rico flight tickets

Frontier

Apr 18

DEN3:41 pmDenver Intl

8h 02m

1 stop

BQN1:43 amAguadilla Borinquen

Apr 24

BQN2:38 amAguadilla Borinquen

13h 54m

1 stop

DEN2:32 pmDenver Intl

$202

Frontier

Feb 26

DEN6:00 amDenver Intl

17h 25m

1 stop

SJU2:25 amSan Juan Luis Munoz Marin Intl

Mar 3

SJU3:53 amSan Juan Luis Munoz Marin Intl

31h 02m

1 stop

DEN7:55 amDenver Intl

$207

Frontier

Feb 28

DEN11:00 amDenver Intl

10h 43m

1 stop

SJU12:43 amSan Juan Luis Munoz Marin Intl

Mar 7

SJU9:05 pmSan Juan Luis Munoz Marin Intl

13h 13m

1 stop

DEN7:18 amDenver Intl

$209

United Airlines flights from Denver to Puerto Rico

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

United Airlines

May 3

DEN11:59 pmDenver Intl

21h 10m

2 stops

BQN11:09 pmAguadilla Borinquen

May 8

BQN12:15 amAguadilla Borinquen

21h 25m

2 stops

DEN7:40 pmDenver Intl

$581

United Airlines

May 19

DEN7:45 amDenver Intl

13h 24m

2 stops

BQN11:09 pmAguadilla Borinquen

Jun 18

BQN12:15 amAguadilla Borinquen

10h 00m

1 stop

DEN8:15 amDenver Intl

$582

United Airlines

Mar 1

DEN11:59 pmDenver Intl

20h 58m

2 stops

BQN11:57 pmAguadilla Borinquen

Mar 10

BQN12:09 amAguadilla Borinquen

18h 32m

2 stops

DEN4:41 pmDenver Intl

$644

Fly from

Fly to

Route

Depart

Return

Price

DenverAguadilla

DEN - BQN

DENBQN

Denver Intl

Sat 4/18

3:41 pm-1:43 am

1 stop8h 02m

Aguadilla Borinquen

Fri 4/24

2:38 am-2:32 pm

1 stop13h 54m

$202

DenverPonce

DEN - PSE

DENPSE

Denver Intl

Fri 4/10

11:59 pm-10:50 am

1 stop8h 51m

Ponce Mercedita

Thu 4/16

11:36 am-10:59 pm

1 stop13h 23m

$202

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Thu 2/26

6:00 am-2:25 am

1 stop17h 25m

San Juan Luis Munoz Marin Intl

Tue 3/3

3:53 am-7:55 am

1 stop31h 02m

$207

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Sat 2/28

11:00 am-12:43 am

1 stop10h 43m

San Juan Luis Munoz Marin Intl

Wed 3/4

11:52 am-7:02 am

2 stops22h 10m

$208

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Sat 2/28

11:00 am-12:43 am

1 stop10h 43m

San Juan Luis Munoz Marin Intl

Sat 3/7

9:05 pm-7:18 am

1 stop13h 13m

$209

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Fri 2/27

12:59 am-4:21 pm

1 stop12h 22m

San Juan Luis Munoz Marin Intl

Sat 3/7

9:05 pm-7:18 am

1 stop13h 13m

$211

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Mon 3/2

12:59 am-3:31 pm

2 stops11h 32m

San Juan Luis Munoz Marin Intl

Wed 3/4

5:25 pm-7:55 am

1 stop17h 30m

$212

DenverVieques

DEN - VQS

DENVQS

Denver Intl

Thu 3/5

11:59 pm-3:53 pm

2 stops12h 54m

Vieques

Sat 3/14

7:49 pm-10:32 am

2 stops16h 43m

$1,264

DenverCulebra

DEN - CPX

DENCPX

Denver Intl

Sun 5/31

5:00 am-5:21 pm

2 stops10h 21m

Culebra

Sat 6/6

10:48 am-6:15 pm

1 stop9h 27m

$1,558

DenverCulebra

DEN - CPX

DENCPX

Denver Intl

Wed 5/13

9:43 am-4:13 pm

1 stop28h 30m

Culebra

Wed 5/27

10:30 am-6:15 pm

1 stop9h 45m

$1,704

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 May to fly from Denver, when ticket prices are also cheap, with an average price of $372.

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 $593. 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 $770.

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 $479 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 $338 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 67% 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	$344
Fastest flight time	5h 40m
Direct flights	Every day
Airports in Puerto Rico	20 airports

The best one-way flight to Puerto Rico from Denver in the past 72 hours is $344. The best round-trip flight deal from Denver to Puerto Rico found on momondo in the last 72 hours is $540.

The fastest flight from Denver to Puerto Rico takes 5h 40m

Direct flights go from Denver to Puerto Rico every day.

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 February 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 78.87% of all bookings. The subsequent popular models are Boeing 737-800 at 15.96%, Boeing 737 MAX 8 at 3.29%, and Airbus A220-300 at 0.94%.

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 $165	Free Cancellation	Rating 5.7 3,052 reviews	Search Frontier flights
JetBlue	PriceFrom $272	Free Cancellation	Rating 7.2 2,894 reviews	Search JetBlue flights
Delta	PriceFrom $328	Free Cancellation	Rating 7.9 8,180 reviews	Search Delta flights
Southwest	PriceFrom $423	Free Cancellation	Rating 8.0 4,280 reviews	Search Southwest flights
American Airlines	PriceFrom $485	Free Cancellation	Rating 7.2 11,266 reviews	Search American Airlines flights
United Airlines	PriceFrom $486	Free Cancellation	Rating 7.4 9,273 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Fri 3/13

Fri 3/20

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Puerto Rico

Popular cities

Other flights from Denver

Other flights to Puerto Rico

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Puerto Rico

Flights to San Juanfrom $92

Flights to Aguadillafrom $137

Flights to Mayagüezfrom $304

Cheap flights from Denver to Puerto Rico from $101

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 2/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Denver to Puerto Rico

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from Denver to Puerto Rico

Our best Frontier deals on Denver to Puerto Rico flight tickets

United Airlines flights from Denver to Puerto Rico

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

momondo Fare Finder

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?

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

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

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

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

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