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Cheap flights from Denver to Puerto Rico from $109

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 11/15. 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
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
4:50 pm - 9:55 amDEN-SJU
14h 05m1 stop
Frontier Logo
11:05 am - 3:55 pmSJU-DEN
31h 50m1 stop
$278Frontier
Find Deal
mar., feb. 3 - mar., feb. 10
Multiple Airlines Logo
12:59 am - 3:06 pmDEN-SJU
11h 07m1 stop
Multiple Airlines Logo
6:00 am - 1:18 pmSJU-DEN
10h 18m1 stop
$279Multiple Airlines
Find Deal
lun., feb. 23 - sáb., feb. 28
Multiple Airlines Logo
12:34 am - 1:32 amDEN-SJU
21h 58m1 stop
Multiple Airlines Logo
9:28 pm - 6:30 pmSJU-DEN
24h 02m2 stops
$280Multiple Airlines
Find Deal
mié., nov. 12 - dom., nov. 16
Multiple Airlines Logo
9:00 pm - 1:42 amDEN-SJU
49h 42m2 stops
Multiple Airlines Logo
5:28 pm - 12:20 amSJU-DEN
9h 52m1 stop
$282Multiple Airlines
Find Deal
mié., ene. 21 - dom., feb. 1
Frontier Logo
6:38 pm - 6:34 amDEN-SJU
8h 56m1 stop
Frontier Logo
9:37 pm - 7:55 amSJU-DEN
13h 18m1 stop
$283Frontier
Find Deal
mar., ene. 6 - mié., ene. 14
Frontier Logo
2:12 pm - 9:55 amDEN-SJU
16h 43m2 stops
Frontier Logo
3:55 am - 3:55 pmSJU-DEN
15h 00m1 stop
$284Frontier
Find Deal
mar., feb. 24 - sáb., feb. 28
JetBlue Logo
11:59 pm - 10:30 pmDEN-BQN
19h 31m2 stops
JetBlue Logo
5:05 am - 10:25 pmBQN-DEN
20h 20m2 stops
$424JetBlue
Find Deal
sáb., ene. 17 - mié., ene. 21
JetBlue Logo
11:59 pm - 9:04 pmDEN-BQN
18h 05m2 stops
JetBlue Logo
11:40 pm - 12:51 pmBQN-DEN
16h 11m2 stops
$484JetBlue
Find Deal
dom., mar. 1 - lun., mar. 2
United Airlines Logo
6:10 pm - 11:57 pmDEN-BQN
26h 47m2 stops
United Airlines Logo
1:09 am - 5:56 pmBQN-DEN
19h 47m2 stops
$511United Airlines
Find Deal
mar., feb. 3 - vie., feb. 6
United Airlines Logo
6:00 am - 11:57 pmDEN-BQN
14h 57m2 stops
United Airlines Logo
1:09 am - 9:55 amBQN-DEN
11h 46m1 stop
$515United Airlines
Find Deal
vie., feb. 6 - dom., feb. 8

Frontier flights from Denver to Puerto Rico

Our best Frontier deals on Denver to Puerto Rico flight tickets
Frontier
Feb 3
DEN4:50 pmDenver Intl
14h 05m
1 stop
SJU9:55 amSan Juan Luis Munoz Marin Intl
Feb 10
SJU11:05 amSan Juan Luis Munoz Marin Intl
31h 50m
1 stop
DEN3:55 pmDenver Intl
$278
Find similar
Frontier
Jan 6
DEN6:38 pmDenver Intl
8h 56m
1 stop
SJU6:34 amSan Juan Luis Munoz Marin Intl
Jan 14
SJU9:37 pmSan Juan Luis Munoz Marin Intl
13h 18m
1 stop
DEN7:55 amDenver Intl
$283
Find similar
Frontier
Feb 24
DEN2:12 pmDenver Intl
16h 43m
2 stops
SJU9:55 amSan Juan Luis Munoz Marin Intl
Feb 28
SJU3:55 amSan Juan Luis Munoz Marin Intl
15h 00m
1 stop
DEN3:55 pmDenver Intl
$284
Find similar

JetBlue flights from Denver to Puerto Rico

Our best JetBlue deals on Denver to Puerto Rico flight tickets
JetBlue
Jan 17
DEN11:59 pmDenver Intl
19h 31m
2 stops
BQN10:30 pmAguadilla Borinquen
Jan 21
BQN5:05 amAguadilla Borinquen
20h 20m
2 stops
DEN10:25 pmDenver Intl
$424
Find similar
JetBlue
Mar 1
DEN11:59 pmDenver Intl
18h 05m
2 stops
BQN9:04 pmAguadilla Borinquen
Mar 2
BQN11:40 pmAguadilla Borinquen
16h 11m
2 stops
DEN12:51 pmDenver Intl
$484
Find similar
JetBlue
Jan 17
DEN11:20 pmDenver Intl
20h 10m
1 stop
BQN10:30 pmAguadilla Borinquen
Jan 21
BQN6:15 amAguadilla Borinquen
19h 10m
1 stop
DEN10:25 pmDenver Intl
$489
Find similar

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 octubre 22, 2025.
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

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

mar. 2/3

4:50 pm-9:55 am

1 stop14h 05m

San Juan Luis Munoz Marin Intl

mar. 2/10

11:05 am-3:55 pm

1 stop31h 50m

$278

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

lun. 2/23

12:59 am-3:06 pm

1 stop11h 07m

San Juan Luis Munoz Marin Intl

sáb. 2/28

6:00 am-1:18 pm

1 stop10h 18m

$279

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

mié. 11/12

12:34 am-1:32 am

1 stop21h 58m

San Juan Luis Munoz Marin Intl

dom. 11/16

9:28 pm-6:30 pm

2 stops24h 02m

$280

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

mié. 1/21

9:00 pm-1:42 am

2 stops49h 42m

San Juan Luis Munoz Marin Intl

dom. 2/1

5:28 pm-12:20 am

1 stop9h 52m

$282

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

mar. 1/6

6:38 pm-6:34 am

1 stop8h 56m

San Juan Luis Munoz Marin Intl

mié. 1/14

9:37 pm-7:55 am

1 stop13h 18m

$283

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

mar. 2/24

2:12 pm-9:55 am

2 stops16h 43m

San Juan Luis Munoz Marin Intl

sáb. 2/28

3:55 am-3:55 pm

1 stop15h 00m

$284

DenverAguadilla

DEN - BQN

DENBQN

Denver Intl

sáb. 1/17

11:59 pm-10:30 pm

2 stops19h 31m

Aguadilla Borinquen

mié. 1/21

5:05 am-10:25 pm

2 stops20h 20m

$424

DenverAguadilla

DEN - BQN

DENBQN

Denver Intl

dom. 3/1

11:59 pm-9:04 pm

2 stops18h 05m

Aguadilla Borinquen

lun. 3/2

11:40 pm-12:51 pm

2 stops16h 11m

$484

DenverAguadilla

DEN - BQN

DENBQN

Denver Intl

mar. 2/3

6:10 pm-11:57 pm

2 stops26h 47m

Aguadilla Borinquen

vie. 2/6

1:09 am-5:56 pm

2 stops19h 47m

$511

DenverAguadilla

DEN - BQN

DENBQN

Denver Intl

vie. 2/6

6:00 am-11:57 pm

2 stops14h 57m

Aguadilla Borinquen

dom. 2/8

1:09 am-9:55 am

1 stop11h 46m

$515

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 $366.

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 $642. 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 $805.

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

Our most recent data shows that the best time of day to fly to Puerto Rico is in the afternoon. Flights from Denver to Puerto Rico during this time can be as low as $288. In contrast, the most expensive time of day to depart to Puerto Rico is in the morning when prices are around $690.

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 $477 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 $356 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 10% 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

$393

Fastest flight time

5h 40m

Direct flights

Every day

Airports in Puerto Rico

1 airport
The best one-way flight to Puerto Rico from Denver in the past 72 hours is $393. The best round-trip flight deal from Denver to Puerto Rico found on momondo in the last 72 hours is $576.
The fastest flight from Denver to Puerto Rico takes 5h 40m
Direct flights go from Denver to Puerto Rico every day.
There is 1 airport near Puerto Rico: 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 $146Free CancellationRating
5.8
3,130 reviews
Search Frontier flights
JetBluePriceFrom $337Free CancellationRating
7.2
2,909 reviews
Search JetBlue flights
DeltaPriceFrom $381Free CancellationRating
7.9
7,979 reviews
Search Delta flights
SouthwestPriceFrom $448Free CancellationRating
8.0
4,237 reviews
Search Southwest flights
United AirlinesPriceFrom $486Free CancellationRating
7.4
8,988 reviews
Search United Airlines flights
American AirlinesPriceFrom $494Free CancellationRating
7.2
11,028 reviews
Search American 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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1 adult
vie. 11/21
vie. 11/28
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Find better results for your trip to Puerto Rico

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