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Cheap flights from Puerto Rico to Denver from $90

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Puerto Rico to Denver departing on 1/26. 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 Puerto Rico to Denver

Recent round-trip flight deals from Puerto Rico to Denver

Enter your travel dates to find the best prices.
Frontier Logo
7:04 pm - 7:59 pm
SJU
-
DEN
27h 55m1 stop
Frontier Logo
11:05 am - 10:45 am
DEN
-
SJU
20h 40m1 stop
$211Frontier
Thu, Feb 19 - Sun, Feb 22
Frontier Logo
7:00 am - 12:39 pm
SJU
-
DEN
8h 39m1 stop
Frontier Logo
8:45 am - 7:32 pm
DEN
-
SJU
8h 47m1 stop
$215Frontier
Sun, Mar 1 - Tue, Mar 10
Frontier Logo
7:04 pm - 7:59 pm
SJU
-
DEN
27h 55m1 stop
Frontier Logo
11:59 pm - 2:48 am
DEN
-
SJU
23h 49m1 stop
$218Frontier
Thu, Feb 12 - Mon, Feb 16
Frontier Logo
8:40 am - 10:59 pm
SJU
-
DEN
41h 19m2 stops
Frontier Logo
12:13 am - 12:59 pm
DEN
-
SJU
10h 46m1 stop
$219Frontier
Wed, Mar 4 - Mon, Mar 9
Frontier Logo
3:14 pm - 7:49 am
SJU
-
DEN
19h 35m1 stop
Frontier Logo
11:59 pm - 2:50 am
DEN
-
SJU
23h 51m1 stop
$220Frontier
Tue, Dec 30 - Sat, Jan 10
Frontier Logo
1:59 am - 10:59 pm
SJU
-
DEN
24h 00m1 stop
Frontier Logo
1:21 pm - 1:31 am
DEN
-
SJU
9h 10m1 stop
$221Frontier
Wed, Dec 31 - Thu, Jan 8
Multiple Airlines Logo
6:00 am - 7:11 pm
SJU
-
DEN
16h 11m1 stop
Multiple Airlines Logo
12:59 am - 6:58 pm
DEN
-
SJU
14h 59m2 stops
$223Multiple Airlines
Thu, Feb 19 - Wed, Feb 25
Multiple Airlines Logo
7:44 pm - 9:44 pm
SJU
-
DEN
29h 00m2 stops
Multiple Airlines Logo
9:41 am - 11:36 pm
DEN
-
SJU
10h 55m1 stop
$224Multiple Airlines
Wed, Feb 4 - Mon, Feb 9
United Airlines Logo
1:09 am - 2:12 pm
BQN
-
DEN
16h 03m2 stops
United Airlines Logo
11:49 am - 11:57 pm
DEN
-
BQN
9h 08m1 stop
$563United Airlines
Thu, Jan 22 - Sun, Jan 25
United Airlines Logo
1:09 am - 9:55 am
BQN
-
DEN
11h 46m1 stop
United Airlines Logo
11:49 am - 11:57 pm
DEN
-
BQN
9h 08m1 stop
$585United Airlines
Thu, Jan 22 - Sun, Jan 25

Frontier flights from Puerto Rico to Denver

Our best Frontier deals on Puerto Rico to Denver flight tickets
Frontier
Feb 19
SJU7:04 pmSan Juan Luis Munoz Marin Intl
27h 55m
1 stop
DEN7:59 pmDenver Intl
Feb 22
DEN11:05 amDenver Intl
20h 40m
1 stop
SJU10:45 amSan Juan Luis Munoz Marin Intl
$211
Find similar
Frontier
Mar 1
SJU7:00 amSan Juan Luis Munoz Marin Intl
8h 39m
1 stop
DEN12:39 pmDenver Intl
Mar 10
DEN8:45 amDenver Intl
8h 47m
1 stop
SJU7:32 pmSan Juan Luis Munoz Marin Intl
$215
Find similar
Frontier
Feb 12
SJU7:04 pmSan Juan Luis Munoz Marin Intl
27h 55m
1 stop
DEN7:59 pmDenver Intl
Feb 16
DEN11:59 pmDenver Intl
23h 49m
1 stop
SJU2:48 amSan Juan Luis Munoz Marin Intl
$218
Find similar

United Airlines flights from Puerto Rico to Denver

Our best United Airlines deals on Puerto Rico to Denver flight tickets
United Airlines
Jan 22
BQN1:09 amAguadilla Borinquen
16h 03m
2 stops
DEN2:12 pmDenver Intl
Jan 25
DEN5:01 amDenver Intl
15h 56m
2 stops
BQN11:57 pmAguadilla Borinquen
$563
Find similar
United Airlines
Jan 22
BQN1:09 amAguadilla Borinquen
11h 46m
1 stop
DEN9:55 amDenver Intl
Jan 25
DEN11:49 amDenver Intl
9h 08m
1 stop
BQN11:57 pmAguadilla Borinquen
$585
Find similar
United Airlines
Dec 12
BQN1:09 amAguadilla Borinquen
10h 16m
1 stop
DEN8:25 amDenver Intl
Dec 27
DEN9:56 amDenver Intl
11h 01m
1 stop
BQN11:57 pmAguadilla Borinquen
$1,295
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Puerto Rico to Denver 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 December 11, 2025.
Use the filters below to find and compare flights from Puerto Rico to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Thu 2/19

7:04 pm-7:59 pm

1 stop27h 55m

Denver Intl

Sun 2/22

11:05 am-10:45 am

1 stop20h 40m

$211

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Sun 3/1

7:00 am-12:39 pm

1 stop8h 39m

Denver Intl

Tue 3/10

8:45 am-7:32 pm

1 stop8h 47m

$215

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Thu 2/12

7:04 pm-7:59 pm

1 stop27h 55m

Denver Intl

Mon 2/16

11:59 pm-2:48 am

1 stop23h 49m

$218

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Wed 3/4

8:40 am-10:59 pm

2 stops41h 19m

Denver Intl

Mon 3/9

12:13 am-12:59 pm

1 stop10h 46m

$219

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Tue 12/30

3:14 pm-7:49 am

1 stop19h 35m

Denver Intl

Sat 1/10

11:59 pm-2:50 am

1 stop23h 51m

$220

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Wed 12/31

1:59 am-10:59 pm

1 stop24h 00m

Denver Intl

Thu 1/8

1:21 pm-1:31 am

1 stop9h 10m

$221

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Thu 2/19

6:00 am-7:11 pm

1 stop16h 11m

Denver Intl

Wed 2/25

12:59 am-6:58 pm

2 stops14h 59m

$223

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Wed 2/4

7:44 pm-9:44 pm

2 stops29h 00m

Denver Intl

Mon 2/9

9:41 am-11:36 pm

1 stop10h 55m

$224

AguadillaDenver

BQN - DEN

BQNDEN

Aguadilla Borinquen

Thu 1/22

1:09 am-2:12 pm

2 stops16h 03m

Denver Intl

Sun 1/25

11:49 am-11:57 pm

1 stop9h 08m

$563

AguadillaDenver

BQN - DEN

BQNDEN

Aguadilla Borinquen

Thu 1/22

1:09 am-9:55 am

1 stop11h 46m

Denver Intl

Sun 1/25

11:49 am-11:57 pm

1 stop9h 08m

$585

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 Denver from

How to get the cheapest flight ticket from Puerto Rico to Denver

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 Denver?

The cheapest month to fly to Denver from Puerto Rico is in February. Flight prices, which tend to average around $307, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in February, then you should wait until March to fly from Puerto Rico, when ticket prices are also cheap, with an average price of $332.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $544. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $775.

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

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $324. Flights at noon are often more expensive with an average ticket price of $609.

What is the cheapest Puerto Rico to Denver Intl flight route?

Fly from San Juan Luis Munoz Marin Intl to Denver Intl for the best Puerto Rico - Denver Intl flight prices

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Puerto Rico when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $444 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Puerto Rico for as low as $311 on momondo.

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

There are 4 cabin classes available to choose from on Puerto Rico to Denver Intl 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 Puerto Rico to Denver flights?

You could potentially save up to 73% on your flight if you consider stops on a Puerto Rico to Denver flight.

Cheap Puerto Rico to Denver flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Puerto Rico to Denver

Best Price Found

$300

Fastest flight time

6h 31m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Puerto Rico in the past 72 hours is $300. The best round-trip flight deal from Puerto Rico to Denver found on momondo in the last 72 hours is $489.
The fastest flight from Puerto Rico to Denver takes 6h 31m
Direct flights go from Puerto Rico to Denver every day.
There is 1 airport in Denver. From Puerto Rico there are direct flights to Denver Intl (DEN).
Search flight deals

  • When did momondo last update prices for flights from Puerto Rico to Denver Intl Airport?

    Prices for flights from Puerto Rico to Denver Intl Airport were last updated today.

  • How many operators does momondo search for flights from Puerto Rico to Denver Intl Airport?

  • How old do you have to be to fly from Puerto Rico to Denver Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Puerto Rico to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The necessary travel and health documents for your Denver Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Puerto Rico to Denver?

Best airlines flying from Puerto Rico to Denver

Compare and see reviews for airlines that fly from Puerto Rico to Denver with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $145Free CancellationRating
5.8
3,084 reviews
Search Frontier flights
American AirlinesPriceFrom $207Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
JetBluePriceFrom $307Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
DeltaPriceFrom $308Free CancellationRating
7.9
8,005 reviews
Search Delta flights
SouthwestPriceFrom $397Free CancellationRating
7.9
4,252 reviews
Search Southwest flights
United AirlinesPriceFrom $486Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Manitou Springs
Longmont
Boulder
Greeley
Lakewood
Thornton
Westminster
Winter Park
Copper Mountain
Silverthorne
Frisco
Centennial
Grand Lake

Why use momondo?

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

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 Denver from Puerto Rico.

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

Yes. momondo enables you to select and highlight flights to Denver from Puerto Rico with this policy.

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

Once you have performed a search for Puerto Rico to Denver flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Puerto Rico to Denver flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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