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Cheap flights from Puerto Rico to Denver from $118

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 10/12. 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 Puerto Rico to Denver

Recent round-trip flight deals from Puerto Rico to Denver

Frontier Logo
6:22 am - 3:24 pmSJU-DEN
11h 02m1 stop
Frontier Logo
12:34 am - 12:01 pmDEN-SJU
9h 27m1 stop
$233Frontier
Find Deal
Wed, Oct 15 - Sat, Oct 18
Frontier Logo
6:22 am - 3:24 pmSJU-DEN
11h 02m1 stop
Frontier Logo
7:49 am - 7:56 pmDEN-SJU
10h 07m2 stops
$236Frontier
Find Deal
Wed, Oct 15 - Fri, Oct 24
Frontier Logo
6:22 am - 7:26 pmSJU-DEN
15h 04m2 stops
Frontier Logo
7:49 am - 7:56 pmDEN-SJU
10h 07m2 stops
$244Frontier
Find Deal
Thu, Oct 16 - Fri, Oct 24
Frontier Logo
6:22 am - 3:24 pmSJU-DEN
11h 02m1 stop
Frontier Logo
12:34 am - 7:56 pmDEN-SJU
17h 22m1 stop
$248Frontier
Find Deal
Wed, Oct 15 - Thu, Oct 23
Logo
1:59 am - 8:58 amSJU-DEN
8h 59m1 stop
Logo
3:01 pm - 1:44 amDEN-SJU
32h 43m2 stops
$301
Find Deal
Thu, Oct 23 - Mon, Oct 27
Logo
11:51 am - 9:49 pmSJU-DEN
11h 58m2 stops
Logo
12:59 am - 3:19 pmDEN-SJU
11h 20m1 stop
$304
Find Deal
Thu, Oct 30 - Sun, Nov 2
United Airlines Logo
1:09 am - 10:35 amBQN-DEN
12h 26m2 stops
United Airlines Logo
11:59 pm - 11:57 pmDEN-BQN
20h 58m2 stops
$691United Airlines
Find Deal
Wed, Nov 19 - Mon, Dec 1
United Airlines Logo
1:09 am - 3:56 pmBQN-DEN
17h 47m2 stops
United Airlines Logo
12:30 pm - 11:57 pmDEN-BQN
8h 27m1 stop
$704United Airlines
Find Deal
Mon, Mar 2 - Thu, Mar 5
JetBlue Logo
7:02 am - 11:04 pmBQN-DEN
19h 02m2 stops
JetBlue Logo
11:45 pm - 6:36 pmDEN-BQN
15h 51m2 stops
$901JetBlue
Find Deal
Fri, Nov 21 - Sat, Nov 29
JetBlue Logo
5:01 am - 10:40 amBQN-DEN
31h 39m1 stop
JetBlue Logo
11:25 am - 2:33 amDEN-BQN
13h 08m1 stop
$967JetBlue
Find Deal
Thu, Sep 25 - Sun, Sep 28

United Airlines flights from Puerto Rico to Denver

Our best United Airlines deals on Puerto Rico to Denver flight tickets
United Airlines
Nov 19
BQN1:09 amAguadilla Borinquen
12h 26m
2 stops
DEN10:35 amDenver Intl
Dec 1
DEN11:59 pmDenver Intl
20h 58m
2 stops
BQN11:57 pmAguadilla Borinquen
$691
Find similar
United Airlines
Mar 2
BQN1:09 amAguadilla Borinquen
17h 47m
2 stops
DEN3:56 pmDenver Intl
Mar 5
DEN12:30 pmDenver Intl
8h 27m
1 stop
BQN11:57 pmAguadilla Borinquen
$704
Find similar
United Airlines
Sep 24
BQN12:15 amAguadilla Borinquen
21h 25m
2 stops
DEN7:40 pmDenver Intl
Sep 28
DEN5:24 pmDenver Intl
27h 45m
2 stops
BQN11:09 pmAguadilla Borinquen
$715
Find similar

Frontier flights from Puerto Rico to Denver

Our best Frontier deals on Puerto Rico to Denver flight tickets
Frontier
Oct 15
SJU6:22 amSan Juan Luis Munoz Marin Intl
11h 02m
1 stop
DEN3:24 pmDenver Intl
Oct 18
DEN12:34 amDenver Intl
9h 27m
1 stop
SJU12:01 pmSan Juan Luis Munoz Marin Intl
$233
Find similar
Frontier
Oct 15
SJU6:22 amSan Juan Luis Munoz Marin Intl
11h 02m
1 stop
DEN3:24 pmDenver Intl
Oct 24
DEN7:49 amDenver Intl
10h 07m
2 stops
SJU7:56 pmSan Juan Luis Munoz Marin Intl
$236
Find similar
Frontier
Oct 16
SJU6:22 amSan Juan Luis Munoz Marin Intl
15h 04m
2 stops
DEN7:26 pmDenver Intl
Oct 24
DEN7:49 amDenver Intl
10h 07m
2 stops
SJU7:56 pmSan Juan Luis Munoz Marin Intl
$244
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 September 9, 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

Wed 10/15

6:22 am-3:24 pm

1 stop11h 02m

Denver Intl

Sat 10/18

12:34 am-12:01 pm

1 stop9h 27m

$233

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Wed 10/15

6:22 am-3:24 pm

1 stop11h 02m

Denver Intl

Fri 10/24

7:49 am-7:56 pm

2 stops10h 07m

$236

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Thu 10/16

6:22 am-7:26 pm

2 stops15h 04m

Denver Intl

Fri 10/24

7:49 am-7:56 pm

2 stops10h 07m

$244

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Wed 10/15

6:22 am-3:24 pm

1 stop11h 02m

Denver Intl

Thu 10/23

12:34 am-7:56 pm

1 stop17h 22m

$248

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Thu 10/23

1:59 am-8:58 am

1 stop8h 59m

Denver Intl

Mon 10/27

3:01 pm-1:44 am

2 stops32h 43m

$301

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Thu 10/30

11:51 am-9:49 pm

2 stops11h 58m

Denver Intl

Sun 11/2

12:59 am-3:19 pm

1 stop11h 20m

$304

AguadillaDenver

BQN - DEN

BQNDEN

Aguadilla Borinquen

Wed 11/19

1:09 am-10:35 am

2 stops12h 26m

Denver Intl

Mon 12/1

11:59 pm-11:57 pm

2 stops20h 58m

$691

AguadillaDenver

BQN - DEN

BQNDEN

Aguadilla Borinquen

Mon 3/2

1:09 am-3:56 pm

2 stops17h 47m

Denver Intl

Thu 3/5

12:30 pm-11:57 pm

1 stop8h 27m

$704

AguadillaDenver

BQN - DEN

BQNDEN

Aguadilla Borinquen

Fri 11/21

7:02 am-11:04 pm

2 stops19h 02m

Denver Intl

Sat 11/29

11:45 pm-6:36 pm

2 stops15h 51m

$901

AguadillaDenver

BQN - DEN

BQNDEN

Aguadilla Borinquen

Thu 9/25

5:01 am-10:40 am

1 stop31h 39m

Denver Intl

Sun 9/28

11:25 am-2:33 am

1 stop13h 08m

$967

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 $295, 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 October to fly from Puerto Rico, when ticket prices are also cheap, with an average price of $363.

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 $551. 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 $875.

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 $637.

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 $447 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 $295 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 56% 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

$242

Fastest flight time

6h 10m

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 $242. The best round-trip flight deal from Puerto Rico to Denver found on momondo in the last 72 hours is $415.
The fastest flight from Puerto Rico to Denver takes 6h 10m
Direct flights go from Puerto Rico to Denver every day.
There is 1 airport near Denver: 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 $130Free CancellationRating
5.8
3,185 reviews
Search Frontier flights
JetBluePriceFrom $316Free CancellationRating
7.2
2,913 reviews
Search JetBlue flights
DeltaPriceFrom $381Free CancellationRating
7.9
7,965 reviews
Search Delta flights
SouthwestPriceFrom $397Free CancellationRating
8.0
4,250 reviews
Search Southwest flights
American AirlinesPriceFrom $484Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $486Free CancellationRating
7.4
8,943 reviews
Search United Airlines flights

Traveling to a place near Denver?

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

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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