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Cheap flights from Puerto Rico to Denver from $83

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 4/21. 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
3:23 pm - 10:34 pm
SJU
-
DEN
9h 11m
1 stop
Frontier Logo
9:25 am - 2:01 am
DEN
-
SJU
14h 36m
1 stop
$159Frontier
Fri, Apr 24 - Mon, Apr 27
Frontier Logo
3:23 pm - 10:34 pm
SJU
-
DEN
9h 11m
1 stop
Frontier Logo
11:59 pm - 9:30 am
DEN
-
SJU
7h 31m
1 stop
$174Frontier
Fri, Apr 24 - Mon, Apr 27
Frontier Logo
3:23 pm - 10:34 pm
SJU
-
DEN
9h 11m
1 stop
Frontier Logo
11:59 pm - 9:30 am
DEN
-
SJU
7h 31m
1 stop
$176Frontier
Fri, Apr 24 - Mon, Apr 27
Frontier Logo
6:30 am - 2:31 pm
SJU
-
DEN
10h 01m
1 stop
Frontier Logo
11:59 pm - 4:01 am
DEN
-
SJU
26h 02m
1 stop
$183Frontier
Wed, Apr 29 - Wed, May 6
Frontier Logo
3:19 pm - 10:59 pm
SJU
-
DEN
9h 40m
1 stop
Frontier Logo
3:32 pm - 2:01 am
DEN
-
SJU
8h 29m
1 stop
$186Frontier
Fri, Apr 17 - Tue, Apr 21
Frontier Logo
6:30 am - 10:59 pm
SJU
-
DEN
18h 29m
1 stop
Frontier Logo
11:05 pm - 5:59 pm
DEN
-
SJU
16h 54m
1 stop
$187Frontier
Tue, Apr 21 - Mon, Apr 27
Multiple Airlines Logo
6:30 am - 12:08 pm
BQN
-
DEN
31h 38m
1 stop
Multiple Airlines Logo
11:56 pm - 11:33 am
DEN
-
BQN
9h 37m
1 stop
$479Multiple Airlines
Fri, Jun 5 - Mon, Jun 8
JetBlue Logo
6:30 am - 12:08 pm
BQN
-
DEN
31h 38m
1 stop
JetBlue Logo
10:34 pm - 2:57 am
DEN
-
BQN
26h 23m
2 stops
$550JetBlue
Fri, Jun 5 - Mon, Jun 8
JetBlue Logo
2:30 pm - 4:19 pm
BQN
-
DEN
27h 49m
2 stops
JetBlue Logo
3:15 pm - 10:39 pm
DEN
-
BQN
29h 24m
1 stop
$721JetBlue
Thu, Aug 27 - Wed, Sep 9
United Airlines Logo
12:15 am - 12:07 pm
BQN
-
DEN
13h 52m
2 stops
United Airlines Logo
9:40 am - 11:09 pm
DEN
-
BQN
11h 29m
2 stops
$774United Airlines
Thu, Jun 4 - Mon, Jun 8

Frontier flights from Puerto Rico to Denver

Our best Frontier deals on Puerto Rico to Denver flight tickets
Frontier
Apr 24
SJU3:23 pmSan Juan Luis Munoz Marin Intl
9h 11m
1 stop
DEN10:34 pmDenver Intl
Apr 27
DEN9:25 amDenver Intl
14h 36m
1 stop
SJU2:01 amSan Juan Luis Munoz Marin Intl
$159
Frontier
Apr 24
SJU3:23 pmSan Juan Luis Munoz Marin Intl
9h 11m
1 stop
DEN10:34 pmDenver Intl
Apr 27
DEN11:59 pmDenver Intl
7h 31m
1 stop
SJU9:30 amSan Juan Luis Munoz Marin Intl
$174
Frontier
Apr 24
SJU3:23 pmSan Juan Luis Munoz Marin Intl
9h 11m
1 stop
DEN10:34 pmDenver Intl
Apr 27
DEN11:59 pmDenver Intl
7h 31m
1 stop
SJU9:30 amSan Juan Luis Munoz Marin Intl
$176

United Airlines flights from Puerto Rico to Denver

Our best United Airlines deals on Puerto Rico to Denver flight tickets
United Airlines
Jun 4
BQN12:15 amAguadilla Borinquen
13h 52m
2 stops
DEN12:07 pmDenver Intl
Jun 8
DEN9:40 amDenver Intl
11h 29m
2 stops
BQN11:09 pmAguadilla Borinquen
$774
United Airlines
Apr 22
BQN12:15 amAguadilla Borinquen
10h 08m
1 stop
DEN8:23 amDenver Intl
Apr 27
DEN6:00 amDenver Intl
15h 09m
2 stops
BQN11:09 pmAguadilla Borinquen
$776
United Airlines
Apr 22
BQN12:15 amAguadilla Borinquen
13h 28m
2 stops
DEN11:43 amDenver Intl
Apr 27
DEN9:35 amDenver Intl
11h 34m
2 stops
BQN11:09 pmAguadilla Borinquen
$821

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 April 4, 2026.
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

Cheapest round-trip

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Fri 4/24

3:23 pm-10:34 pm

1 stop9h 11m

Denver Intl

Mon 4/27

9:25 am-2:01 am

1 stop14h 36m

$159
Quickest round-trip

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Fri 4/24

3:23 pm-10:34 pm

1 stop9h 11m

Denver Intl

Mon 4/27

11:59 pm-9:30 am

1 stop7h 31m

$174

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Fri 4/24

3:23 pm-10:34 pm

1 stop9h 11m

Denver Intl

Mon 4/27

11:59 pm-9:30 am

1 stop7h 31m

$176

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Wed 4/29

6:30 am-2:31 pm

1 stop10h 01m

Denver Intl

Wed 5/6

11:59 pm-4:01 am

1 stop26h 02m

$183

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Fri 4/17

3:19 pm-10:59 pm

1 stop9h 40m

Denver Intl

Tue 4/21

3:32 pm-2:01 am

1 stop8h 29m

$186

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Tue 4/21

6:30 am-10:59 pm

1 stop18h 29m

Denver Intl

Mon 4/27

11:05 pm-5:59 pm

1 stop16h 54m

$187

AguadillaDenver

BQN - DEN

BQNDEN

Aguadilla Borinquen

Fri 6/5

6:30 am-12:08 pm

1 stop31h 38m

Denver Intl

Mon 6/8

11:56 pm-11:33 am

1 stop9h 37m

$479

AguadillaDenver

BQN - DEN

BQNDEN

Aguadilla Borinquen

Fri 6/5

6:30 am-12:08 pm

1 stop31h 38m

Denver Intl

Mon 6/8

10:34 pm-2:57 am

2 stops26h 23m

$550

AguadillaDenver

BQN - DEN

BQNDEN

Aguadilla Borinquen

Thu 8/27

2:30 pm-4:19 pm

2 stops27h 49m

Denver Intl

Wed 9/9

3:15 pm-10:39 pm

1 stop29h 24m

$721

AguadillaDenver

BQN - DEN

BQNDEN

Aguadilla Borinquen

Thu 6/4

12:15 am-12:07 pm

2 stops13h 52m

Denver Intl

Mon 6/8

9:40 am-11:09 pm

2 stops11h 29m

$774

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 April. Flight prices, which tend to average around $376, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in April, then you should wait until August to fly from Puerto Rico, when ticket prices are also cheap, with an average price of $380.

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 Wednesday when prices can be found for as low as $553. 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 $925.

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 $463 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 $343 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 24% 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

$338

Fastest flight time

6h 35m

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 $338. The best round-trip flight deal from Puerto Rico to Denver found on momondo in the last 72 hours is $640.
The fastest flight from Puerto Rico to Denver takes 6h 35m
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

Frequently asked questions about flying from Puerto Rico to Denver

  • 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
JetBluePriceFrom $195Free CancellationRating
7.2
2,913 reviews
Search JetBlue flights
FrontierPriceFrom $203Free CancellationRating
5.7
3,001 reviews
Search Frontier flights
American AirlinesPriceFrom $207Free CancellationRating
7.1
11,554 reviews
Search American Airlines flights
DeltaPriceFrom $295Free CancellationRating
7.9
8,379 reviews
Search Delta flights
SouthwestPriceFrom $412Free CancellationRating
8.0
4,344 reviews
Search Southwest flights
United AirlinesPriceFrom $490Free CancellationRating
7.4
9,542 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
Manitou Springs
Longmont
Boulder
Greeley
Keystone
Cripple Creek
Lakewood
Westminster
Thornton
Frisco
Centennial
Grand Lake
Winter Park
Englewood
Copper Mountain

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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