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Cheap flights from Denver to Puerto Rico from $92

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 2/19. 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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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
11:59 pm - 2:57 am
DEN
-
BQN
23h 58m
1 stop
Frontier Logo
3:58 am - 10:59 pm
BQN
-
DEN
22h 01m
1 stop
$182Frontier
Thu, Feb 19 - Wed, Feb 25
Frontier Logo
6:00 am - 5:00 pm
DEN
-
SJU
8h 00m
1 stop
Frontier Logo
11:07 am - 10:59 pm
SJU
-
DEN
14h 52m
1 stop
$203Frontier
Sat, Jan 31 - Wed, Feb 11
Frontier Logo
11:25 pm - 12:39 pm
DEN
-
SJU
10h 14m
1 stop
Frontier Logo
6:00 am - 9:11 am
SJU
-
DEN
30h 11m
1 stop
$204Frontier
Wed, Feb 25 - Mon, Mar 2
Frontier Logo
6:32 pm - 10:24 am
DEN
-
SJU
12h 52m
1 stop
Frontier Logo
4:36 pm - 8:30 am
SJU
-
DEN
18h 54m
1 stop
$205Frontier
Thu, Jan 29 - Sat, Feb 7
JetBlue Logo
11:59 pm - 11:59 pm
DEN
-
BQN
21h 00m
1 stop
JetBlue Logo
2:30 am - 11:10 am
BQN
-
DEN
11h 40m
1 stop
$322JetBlue
Thu, Feb 19 - Wed, Feb 25
JetBlue Logo
11:59 pm - 2:52 am
DEN
-
BQN
23h 53m
1 stop
JetBlue Logo
2:30 am - 11:10 am
BQN
-
DEN
11h 40m
1 stop
$357JetBlue
Thu, Feb 19 - Wed, Feb 25
JetBlue Logo
12:14 pm - 12:44 am
DEN
-
BQN
9h 30m
1 stop
JetBlue Logo
2:30 am - 11:10 am
BQN
-
DEN
11h 40m
1 stop
$421JetBlue
Mon, Mar 2 - Tue, Mar 3
United Airlines Logo
9:48 am - 5:39 pm
DEN
-
VQS
29h 51m
2 stops
United Airlines Logo
9:05 am - 11:18 pm
VQS
-
DEN
40h 13m
2 stops
$1,088United Airlines
Tue, Jun 2 - Mon, Jun 8
United Airlines Logo
9:06 pm - 3:53 pm
DEN
-
VQS
40h 47m
2 stops
United Airlines Logo
11:44 am - 12:18 pm
VQS
-
DEN
50h 34m
2 stops
$1,348United Airlines
Fri, Mar 27 - Thu, Apr 2
United Airlines Logo
9:06 pm - 3:53 pm
DEN
-
VQS
40h 47m
2 stops
United Airlines Logo
11:44 am - 12:18 pm
VQS
-
DEN
50h 34m
2 stops
$1,349United 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
Feb 19
DEN11:59 pmDenver Intl
23h 58m
1 stop
BQN2:57 amAguadilla Borinquen
Feb 25
BQN3:58 amAguadilla Borinquen
22h 01m
1 stop
DEN10:59 pmDenver Intl
$182
Frontier
Jan 31
DEN6:00 amDenver Intl
8h 00m
1 stop
SJU5:00 pmSan Juan Luis Munoz Marin Intl
Feb 11
SJU11:07 amSan Juan Luis Munoz Marin Intl
14h 52m
1 stop
DEN10:59 pmDenver Intl
$203
Frontier
Feb 25
DEN11:25 pmDenver Intl
10h 14m
1 stop
SJU12:39 pmSan Juan Luis Munoz Marin Intl
Mar 2
SJU6:00 amSan Juan Luis Munoz Marin Intl
30h 11m
1 stop
DEN9:11 amDenver Intl
$204

JetBlue flights from Denver to Puerto Rico

Our best JetBlue deals on Denver to Puerto Rico flight tickets
JetBlue
Feb 19
DEN11:59 pmDenver Intl
21h 00m
1 stop
BQN11:59 pmAguadilla Borinquen
Feb 25
BQN2:30 amAguadilla Borinquen
11h 40m
1 stop
DEN11:10 amDenver Intl
$322
JetBlue
Feb 19
DEN11:59 pmDenver Intl
23h 53m
1 stop
BQN2:52 amAguadilla Borinquen
Feb 25
BQN2:30 amAguadilla Borinquen
11h 40m
1 stop
DEN11:10 amDenver Intl
$357
JetBlue
Mar 2
DEN12:14 pmDenver Intl
9h 30m
1 stop
BQN12:44 amAguadilla Borinquen
Mar 3
BQN2:30 amAguadilla Borinquen
11h 40m
1 stop
DEN11:10 amDenver Intl
$421

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 18, 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

DenverAguadilla

DEN - BQN

DENBQN

Denver Intl

Thu 2/19

11:59 pm-2:57 am

1 stop23h 58m

Aguadilla Borinquen

Wed 2/25

3:58 am-10:59 pm

1 stop22h 01m

$182

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Sat 1/31

6:00 am-5:00 pm

1 stop8h 00m

San Juan Luis Munoz Marin Intl

Wed 2/11

11:07 am-10:59 pm

1 stop14h 52m

$203

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Wed 2/25

11:25 pm-12:39 pm

1 stop10h 14m

San Juan Luis Munoz Marin Intl

Mon 3/2

6:00 am-9:11 am

1 stop30h 11m

$204

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Thu 1/29

6:32 pm-10:24 am

1 stop12h 52m

San Juan Luis Munoz Marin Intl

Sat 2/7

4:36 pm-8:30 am

1 stop18h 54m

$205

DenverAguadilla

DEN - BQN

DENBQN

Denver Intl

Thu 2/19

11:59 pm-11:59 pm

1 stop21h 00m

Aguadilla Borinquen

Wed 2/25

2:30 am-11:10 am

1 stop11h 40m

$322

DenverAguadilla

DEN - BQN

DENBQN

Denver Intl

Thu 2/19

11:59 pm-2:52 am

1 stop23h 53m

Aguadilla Borinquen

Wed 2/25

2:30 am-11:10 am

1 stop11h 40m

$357

DenverAguadilla

DEN - BQN

DENBQN

Denver Intl

Mon 3/2

12:14 pm-12:44 am

1 stop9h 30m

Aguadilla Borinquen

Tue 3/3

2:30 am-11:10 am

1 stop11h 40m

$421

DenverVieques

DEN - VQS

DENVQS

Denver Intl

Tue 6/2

9:48 am-5:39 pm

2 stops29h 51m

Vieques

Mon 6/8

9:05 am-11:18 pm

2 stops40h 13m

$1,088

DenverVieques

DEN - VQS

DENVQS

Denver Intl

Fri 3/27

9:06 pm-3:53 pm

2 stops40h 47m

Vieques

Thu 4/2

11:44 am-12:18 pm

2 stops50h 34m

$1,348

DenverVieques

DEN - VQS

DENVQS

Denver Intl

Fri 3/27

9:06 pm-3:53 pm

2 stops40h 47m

Vieques

Thu 4/2

11:44 am-12:18 pm

2 stops50h 34m

$1,349

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 $358.

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 $625. 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 $767.

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 $323 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

$324

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 $324. The best round-trip flight deal from Denver to Puerto Rico found on momondo in the last 72 hours is $558.
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
3,057 reviews
Search Frontier flights
JetBluePriceFrom $299Free CancellationRating
7.2
2,891 reviews
Search JetBlue flights
DeltaPriceFrom $328Free CancellationRating
7.9
8,075 reviews
Search Delta flights
SouthwestPriceFrom $449Free CancellationRating
8.0
4,261 reviews
Search Southwest flights
American AirlinesPriceFrom $485Free CancellationRating
7.2
11,155 reviews
Search American Airlines flights
United AirlinesPriceFrom $486Free CancellationRating
7.4
9,174 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
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