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Cheap flights from Denver to Puerto Rico from $85

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 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Denver to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:00 am - 12:37 pm
DEN
-
PSE
27h 37m1 stop
Frontier Logo
11:35 am - 11:09 pm
PSE
-
DEN
13h 34m1 stop
$199Frontier
Mon, Mar 9 - Sat, Mar 14
Frontier Logo
9:41 am - 11:59 pm
DEN
-
SJU
11h 18m1 stop
Frontier Logo
7:54 pm - 7:55 am
SJU
-
DEN
15h 01m1 stop
$205Frontier
Fri, Feb 6 - Sat, Feb 14
Frontier Logo
11:59 pm - 10:09 am
DEN
-
SJU
7h 10m1 stop
Frontier Logo
3:22 pm - 11:04 pm
SJU
-
DEN
9h 42m1 stop
$206Frontier
Sun, Mar 1 - Wed, Mar 11
Multiple Airlines Logo
12:59 am - 6:58 pm
DEN
-
SJU
14h 59m2 stops
Multiple Airlines Logo
9:41 pm - 8:20 am
SJU
-
DEN
12h 39m1 stop
$207Multiple Airlines
Sun, Mar 1 - Sat, Mar 14
Frontier Logo
1:33 pm - 1:57 am
DEN
-
SJU
9h 24m1 stop
Frontier Logo
6:00 am - 9:48 pm
SJU
-
DEN
18h 48m1 stop
$209Frontier
Sat, Feb 14 - Sun, Feb 22
Frontier Logo
6:32 pm - 10:24 am
DEN
-
SJU
12h 52m1 stop
Frontier Logo
10:59 am - 8:30 am
SJU
-
DEN
24h 31m1 stop
$210Frontier
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
9:05 pm - 6:58 pm
DEN
-
SJU
18h 53m2 stops
Multiple Airlines Logo
4:36 pm - 10:00 am
SJU
-
DEN
20h 24m1 stop
$212Multiple Airlines
Thu, Jan 22 - Tue, Jan 27
JetBlue Logo
11:55 am - 1:55 am
DEN
-
BQN
12h 00m1 stop
JetBlue Logo
4:01 am - 1:44 pm
BQN
-
DEN
11h 43m1 stop
$306JetBlue
Wed, Mar 11 - Wed, Mar 18
United Airlines Logo
3:15 pm - 4:13 pm
DEN
-
CPX
46h 58m2 stops
United Airlines Logo
10:30 am - 6:15 pm
CPX
-
DEN
9h 45m1 stop
$1,380United Airlines
Sat, Apr 18 - Sun, Apr 26
United Airlines Logo
7:21 pm - 3:53 pm
DEN
-
VQS
42h 32m2 stops
United Airlines Logo
11:44 am - 12:18 pm
VQS
-
DEN
50h 34m2 stops
$1,394United Airlines
Fri, Mar 27 - Thu, Apr 2

Frontier flights from Denver to Puerto Rico

Our best Frontier deals on Denver to Puerto Rico flight tickets
Frontier
Mar 9
DEN7:00 amDenver Intl
27h 37m
1 stop
PSE12:37 pmPonce Mercedita
Mar 14
PSE11:35 amPonce Mercedita
13h 34m
1 stop
DEN11:09 pmDenver Intl
$199
Frontier
Feb 6
DEN9:41 amDenver Intl
11h 18m
1 stop
SJU11:59 pmSan Juan Luis Munoz Marin Intl
Feb 14
SJU7:54 pmSan Juan Luis Munoz Marin Intl
15h 01m
1 stop
DEN7:55 amDenver Intl
$205
Frontier
Mar 1
DEN11:59 pmDenver Intl
7h 10m
1 stop
SJU10:09 amSan Juan Luis Munoz Marin Intl
Mar 11
SJU3:22 pmSan Juan Luis Munoz Marin Intl
9h 42m
1 stop
DEN11:04 pmDenver Intl
$206

JetBlue flights from Denver to Puerto Rico

Our best JetBlue deals on Denver to Puerto Rico flight tickets
JetBlue
Mar 11
DEN11:55 amDenver Intl
12h 00m
1 stop
BQN1:55 amAguadilla Borinquen
Mar 18
BQN4:01 amAguadilla Borinquen
11h 43m
1 stop
DEN1:44 pmDenver Intl
$306
JetBlue
Mar 11
DEN11:55 amDenver Intl
12h 00m
1 stop
BQN1:55 amAguadilla Borinquen
Mar 17
BQN4:01 amAguadilla Borinquen
11h 43m
1 stop
DEN1:44 pmDenver Intl
$341
JetBlue
Feb 19
DEN10:36 amDenver Intl
10h 23m
1 stop
BQN11:59 pmAguadilla Borinquen
Feb 25
BQN2:30 amAguadilla Borinquen
11h 40m
1 stop
DEN11:10 amDenver Intl
$366

momondo 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, momondo users made 832,500 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Denver to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverPonce

DEN - PSE

DENPSE

Denver Intl

Mon 3/9

7:00 am-12:37 pm

1 stop27h 37m

Ponce Mercedita

Sat 3/14

11:35 am-11:09 pm

1 stop13h 34m

$199

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Fri 2/6

9:41 am-11:59 pm

1 stop11h 18m

San Juan Luis Munoz Marin Intl

Sat 2/14

7:54 pm-7:55 am

1 stop15h 01m

$205

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Sun 3/1

11:59 pm-10:09 am

1 stop7h 10m

San Juan Luis Munoz Marin Intl

Wed 3/11

3:22 pm-11:04 pm

1 stop9h 42m

$206

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Sun 3/1

12:59 am-6:58 pm

2 stops14h 59m

San Juan Luis Munoz Marin Intl

Sat 3/14

9:41 pm-8:20 am

1 stop12h 39m

$207

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Sat 2/14

1:33 pm-1:57 am

1 stop9h 24m

San Juan Luis Munoz Marin Intl

Sun 2/22

6:00 am-9:48 pm

1 stop18h 48m

$209

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Thu 1/22

6:32 pm-10:24 am

1 stop12h 52m

San Juan Luis Munoz Marin Intl

Sun 1/25

10:59 am-8:30 am

1 stop24h 31m

$210

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Thu 1/22

9:05 pm-6:58 pm

2 stops18h 53m

San Juan Luis Munoz Marin Intl

Tue 1/27

4:36 pm-10:00 am

1 stop20h 24m

$212

DenverAguadilla

DEN - BQN

DENBQN

Denver Intl

Wed 3/11

11:55 am-1:55 am

1 stop12h 00m

Aguadilla Borinquen

Wed 3/18

4:01 am-1:44 pm

1 stop11h 43m

$306

DenverCulebra

DEN - CPX

DENCPX

Denver Intl

Sat 4/18

3:15 pm-4:13 pm

2 stops46h 58m

Culebra

Sun 4/26

10:30 am-6:15 pm

1 stop9h 45m

$1,380

DenverVieques

DEN - VQS

DENVQS

Denver Intl

Fri 3/27

7:21 pm-3:53 pm

2 stops42h 32m

Vieques

Thu 4/2

11:44 am-12:18 pm

2 stops50h 34m

$1,394

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Puerto Rico from

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

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 $356.

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 $634. 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 $772.

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 $475 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 $329 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 73% 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

$348

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 $348. The best round-trip flight deal from Denver to Puerto Rico found on momondo in the last 72 hours is $561.
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?

  • 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?

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
FrontierPriceFrom $150Free CancellationRating
5.7
3,062 reviews
Search Frontier flights
JetBluePriceFrom $299Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights
DeltaPriceFrom $335Free CancellationRating
7.9
8,025 reviews
Search Delta flights
SouthwestPriceFrom $448Free CancellationRating
8.0
4,248 reviews
Search Southwest flights
American AirlinesPriceFrom $485Free CancellationRating
7.2
11,095 reviews
Search American Airlines flights
United AirlinesPriceFrom $486Free CancellationRating
7.4
9,139 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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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
Flights to San Juanfrom $53
Flights to Aguadillafrom $146
Flights to Mayagüezfrom $318