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Cheap flights from Denver to Puerto Rico from $112

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 9/15. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:12 pm - 10:13 amDEN  Denver Intl-BQN Aguadilla Borinquen
13h 01m1 stop Orlando
Frontier Logo
11:08 am - 7:37 amBQN  Aguadilla Borinquen-DEN Denver Intl
22h 29m1 stop Orlando
$324Frontier
Thu, Sep 24 - Sun, Oct 4
Frontier Logo
6:09 am - 10:13 amDEN  Denver Intl-BQN Aguadilla Borinquen
26h 04m2 stops Houston George Bush Intcntl Orlando
Frontier Logo
10:52 am - 8:24 amBQN  Aguadilla Borinquen-DEN Denver Intl
23h 32m1 stop Orlando
$341Frontier
Wed, Sep 30 - Sun, Oct 11
Southwest Logo
11:00 am - 12:45 amDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
10h 45m2 stops Miami Orlando
Southwest Logo
6:35 am - 2:05 pmSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
10h 30m1 stop Baltimore/Washington
$396Southwest
Tue, Nov 10 - Fri, Nov 13
Southwest Logo
12:30 pm - 1:05 amDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
9h 35m2 stops Cincinnati Cinci./N. Kentucky Baltimore/Washington
Southwest Logo
11:20 am - 6:50 pmSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
10h 30m2 stops Orlando Knoxville McGhee Tyson
$396Southwest
Mon, Nov 2 - Fri, Nov 13
Multiple Airlines Logo
10:25 am - 2:50 amDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
13h 25m1 stop Orlando
Multiple Airlines Logo
2:04 pm - 1:17 pmSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
26h 13m2 stops Orlando Boston Logan Intl
$399Multiple Airlines
Tue, Nov 3 - Tue, Dec 8
Multiple Airlines Logo
6:40 am - 5:43 pmDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
9h 03m1 stop Orlando
Multiple Airlines Logo
6:00 am - 2:17 pmSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
10h 17m1 stop New York John F Kennedy Intl
$407Multiple Airlines
Wed, Sep 23 - Tue, Sep 29
JetBlue Logo
12:55 pm - 1:52 amDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
9h 57m1 stop New York John F Kennedy Intl
JetBlue Logo
3:00 pm - 10:59 pmSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
10h 59m1 stop New York John F Kennedy Intl
$418JetBlue
Fri, Dec 4 - Wed, Dec 16
JetBlue Logo
12:55 pm - 1:52 amDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
9h 57m1 stop New York John F Kennedy Intl
JetBlue Logo
1:59 pm - 10:59 pmSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
12h 00m1 stop New York John F Kennedy Intl
$418JetBlue
Thu, Dec 3 - Tue, Dec 15
American Airlines Logo
6:56 am - 11:15 pmDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
14h 19m1 stop Chicago O'Hare Intl
American Airlines Logo
4:38 pm - 8:37 amSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
17h 59m2 stops Miami Chicago O'Hare Intl
$531American Airlines
Wed, Sep 2 - Wed, Sep 9
American Airlines Logo
11:59 pm - 5:01 pmDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
14h 02m1 stop Miami
American Airlines Logo
6:00 am - 10:10 pmSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
19h 10m1 stop Miami
$563American Airlines
Wed, Feb 3 - Wed, Feb 10

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Frontier flights from Denver to Puerto Rico

Our best Frontier deals on Denver to Puerto Rico flight tickets
Frontier
Sep 24
DEN7:12 pmDenver Intl
13h 01m
1 stop
BQN10:13 amAguadilla Borinquen
Oct 4
BQN11:08 amAguadilla Borinquen
22h 29m
1 stop
DEN7:37 amDenver Intl
$324
Frontier
Sep 30
DEN6:09 amDenver Intl
26h 04m
2 stops
BQN10:13 amAguadilla Borinquen
Oct 11
BQN10:52 amAguadilla Borinquen
23h 32m
1 stop
DEN8:24 amDenver Intl
$341
Frontier
Sep 30
DEN7:12 pmDenver Intl
13h 01m
1 stop
BQN10:13 amAguadilla Borinquen
Oct 11
BQN10:52 amAguadilla Borinquen
23h 32m
1 stop
DEN8:24 amDenver Intl
$345

JetBlue flights from Denver to Puerto Rico

Our best JetBlue deals on Denver to Puerto Rico flight tickets
JetBlue
Dec 4
DEN12:55 pmDenver Intl
9h 57m
1 stop
SJU1:52 amSan Juan Luis Munoz Marin Intl
Dec 15
SJU1:59 pmSan Juan Luis Munoz Marin Intl
12h 00m
1 stop
DEN10:59 pmDenver Intl
$418
JetBlue
Nov 21
DEN11:59 pmDenver Intl
21h 57m
2 stops
PSE12:56 amPonce Mercedita
Nov 28
PSE6:01 amPonce Mercedita
20h 08m
2 stops
DEN11:09 pmDenver Intl
$1,150

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 August 13, 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

Cheapest round-trip

DenverAguadilla

DEN Denver Intl - BQN Aguadilla Borinquen

DENBQN

Denver Intl

Thu 9/24

7:12 pm-10:13 am

1 stop13h 01m

Aguadilla Borinquen

Sun 10/4

11:08 am-7:37 am

1 stop22h 29m

$324

DenverAguadilla

DEN Denver Intl - BQN Aguadilla Borinquen

DENBQN

Denver Intl

Wed 9/30

6:09 am-10:13 am

2 stops26h 04m

Aguadilla Borinquen

Sun 10/11

10:52 am-8:24 am

1 stop23h 32m

$341

DenverSan Juan

DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl

DENSJU

Denver Intl

Tue 11/10

11:00 am-12:45 am

2 stops10h 45m

San Juan Luis Munoz Marin Intl

Fri 11/13

6:35 am-2:05 pm

1 stop10h 30m

$396

DenverSan Juan

DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl

DENSJU

Denver Intl

Mon 11/2

12:30 pm-1:05 am

2 stops9h 35m

San Juan Luis Munoz Marin Intl

Fri 11/13

11:20 am-6:50 pm

2 stops10h 30m

$396

DenverSan Juan

DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl

DENSJU

Denver Intl

Tue 11/3

10:25 am-2:50 am

1 stop13h 25m

San Juan Luis Munoz Marin Intl

Tue 12/8

2:04 pm-1:17 pm

2 stops26h 13m

$399
Quickest round-trip

DenverSan Juan

DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl

DENSJU

Denver Intl

Wed 9/23

6:40 am-5:43 pm

1 stop9h 03m

San Juan Luis Munoz Marin Intl

Tue 9/29

6:00 am-2:17 pm

1 stop10h 17m

$407

DenverSan Juan

DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl

DENSJU

Denver Intl

Fri 12/4

12:55 pm-1:52 am

1 stop9h 57m

San Juan Luis Munoz Marin Intl

Wed 12/16

3:00 pm-10:59 pm

1 stop10h 59m

$418

DenverSan Juan

DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl

DENSJU

Denver Intl

Thu 12/3

12:55 pm-1:52 am

1 stop9h 57m

San Juan Luis Munoz Marin Intl

Tue 12/15

1:59 pm-10:59 pm

1 stop12h 00m

$418

DenverSan Juan

DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl

DENSJU

Denver Intl

Wed 9/2

6:56 am-11:15 pm

1 stop14h 19m

San Juan Luis Munoz Marin Intl

Wed 9/9

4:38 pm-8:37 am

2 stops17h 59m

$531

DenverSan Juan

DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl

DENSJU

Denver Intl

Wed 2/3

11:59 pm-5:01 pm

1 stop14h 02m

San Juan Luis Munoz Marin Intl

Wed 2/10

6:00 am-10:10 pm

1 stop19h 10m

$563

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 September, then you should wait until April to fly from Denver, when ticket prices are also cheap, with an average price of $444.

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 $779.

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 from Denver 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 $538 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 $450 on momondo.

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

There are 4 cabin classes available to choose from on Denver 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 2% 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

$414

Fastest flight time

5h 36m

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 $414. The best round-trip flight deal from Denver to Puerto Rico found on momondo in the last 72 hours is $597.
The fastest flight from Denver to Puerto Rico takes 5h 36m
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

Frequently asked questions about flying from Denver 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?

  • 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 $184Free CancellationRating
5.6
2,701 reviews
Search Frontier flights
JetBluePriceFrom $272Free CancellationRating
7.1
3,035 reviews
Search JetBlue flights
DeltaPriceFrom $353Free CancellationRating
7.8
8,505 reviews
Search Delta flights
SouthwestPriceFrom $376Free CancellationRating
8.0
4,218 reviews
Search Southwest flights
American AirlinesPriceFrom $485Free CancellationRating
7.1
11,915 reviews
Search American Airlines flights
United AirlinesPriceFrom $489Free CancellationRating
7.4
10,115 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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