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Cheap flights from Puerto Rico to Denver from $126

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 8/26. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
7:10 am - 8:20 am
SJU
-
DEN
27h 10m
1 stop
Frontier Logo
11:59 pm - 12:41 am
DEN
-
SJU
22h 42m
1 stop
$264Frontier
Wed, Aug 5 - Wed, Aug 12
Frontier Logo
10:39 am - 11:04 pm
SJU
-
DEN
14h 25m
1 stop
Frontier Logo
11:59 pm - 12:34 am
DEN
-
SJU
22h 35m
1 stop
$265Frontier
Wed, Aug 19 - Wed, Aug 26
Frontier Logo
10:39 am - 11:04 pm
SJU
-
DEN
14h 25m
1 stop
Frontier Logo
5:05 am - 12:56 am
DEN
-
SJU
17h 51m
2 stops
$280Frontier
Wed, Aug 19 - Wed, Aug 26
Frontier Logo
2:36 pm - 11:04 pm
SJU
-
DEN
10h 28m
1 stop
Frontier Logo
11:59 pm - 12:34 am
DEN
-
SJU
22h 35m
1 stop
$290Frontier
Thu, Aug 13 - Wed, Aug 19
Frontier Logo
7:10 am - 8:20 am
SJU
-
DEN
27h 10m
1 stop
Frontier Logo
10:00 am - 12:41 am
DEN
-
SJU
12h 41m
2 stops
$293Frontier
Wed, Aug 5 - Wed, Aug 12
Frontier Logo
7:14 pm - 4:45 pm
SJU
-
DEN
23h 31m
1 stop
Frontier Logo
9:55 am - 6:44 am
DEN
-
SJU
18h 49m
1 stop
$298Frontier
Wed, Aug 26 - Sun, Aug 30
Frontier Logo
7:00 am - 9:19 am
SJU
-
DEN
28h 19m
2 stops
Frontier Logo
6:00 am - 12:56 am
DEN
-
SJU
16h 56m
1 stop
$300Frontier
Sun, Aug 30 - Sat, Sep 5
United Airlines Logo
1:09 am - 11:22 am
BQN
-
DEN
13h 13m
2 stops
United Airlines Logo
9:54 am - 11:57 pm
DEN
-
BQN
11h 03m
2 stops
$586United Airlines
Mon, Nov 2 - Tue, Nov 10
Multiple Airlines Logo
12:04 pm - 11:00 pm
BQN
-
DEN
12h 56m
1 stop
Multiple Airlines Logo
11:59 pm - 12:33 am
DEN
-
BQN
22h 34m
2 stops
$633Multiple Airlines
Thu, Jul 23 - Mon, Jul 27
United Airlines Logo
12:15 am - 12:08 pm
BQN
-
DEN
13h 53m
2 stops
United Airlines Logo
7:40 am - 11:09 pm
DEN
-
BQN
13h 29m
2 stops
$686United Airlines
Wed, Aug 26 - Wed, Sep 9

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United Airlines flights from Puerto Rico to Denver

Our best United Airlines deals on Puerto Rico to Denver flight tickets
United Airlines
Nov 2
BQN1:09 amAguadilla Borinquen
13h 13m
2 stops
DEN11:22 amDenver Intl
Nov 10
DEN9:54 amDenver Intl
11h 03m
2 stops
BQN11:57 pmAguadilla Borinquen
$586
United Airlines
Aug 26
BQN12:15 amAguadilla Borinquen
13h 53m
2 stops
DEN12:08 pmDenver Intl
Sep 9
DEN7:40 amDenver Intl
13h 29m
2 stops
BQN11:09 pmAguadilla Borinquen
$686
United Airlines
Aug 21
BQN12:15 amAguadilla Borinquen
17h 02m
2 stops
DEN3:17 pmDenver Intl
Aug 26
DEN7:45 amDenver Intl
13h 24m
2 stops
BQN11:09 pmAguadilla Borinquen
$706

Frontier flights from Puerto Rico to Denver

Our best Frontier deals on Puerto Rico to Denver flight tickets
Frontier
Aug 5
SJU7:10 amSan Juan Luis Munoz Marin Intl
27h 10m
1 stop
DEN8:20 amDenver Intl
Aug 12
DEN11:59 pmDenver Intl
22h 42m
1 stop
SJU12:41 amSan Juan Luis Munoz Marin Intl
$264
Frontier
Aug 19
SJU10:39 amSan Juan Luis Munoz Marin Intl
14h 25m
1 stop
DEN11:04 pmDenver Intl
Aug 26
DEN11:59 pmDenver Intl
22h 35m
1 stop
SJU12:34 amSan Juan Luis Munoz Marin Intl
$265
Frontier
Aug 19
SJU10:39 amSan Juan Luis Munoz Marin Intl
14h 25m
1 stop
DEN11:04 pmDenver Intl
Aug 26
DEN5:05 amDenver Intl
17h 51m
2 stops
SJU12:56 amSan Juan Luis Munoz Marin Intl
$280

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 July 9, 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

Wed 8/5

7:10 am-8:20 am

1 stop27h 10m

Denver Intl

Wed 8/12

11:59 pm-12:41 am

1 stop22h 42m

$264

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Wed 8/19

10:39 am-11:04 pm

1 stop14h 25m

Denver Intl

Wed 8/26

11:59 pm-12:34 am

1 stop22h 35m

$265

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Wed 8/19

10:39 am-11:04 pm

1 stop14h 25m

Denver Intl

Wed 8/26

5:05 am-12:56 am

2 stops17h 51m

$280

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Thu 8/13

2:36 pm-11:04 pm

1 stop10h 28m

Denver Intl

Wed 8/19

11:59 pm-12:34 am

1 stop22h 35m

$290

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Wed 8/5

7:10 am-8:20 am

1 stop27h 10m

Denver Intl

Wed 8/12

10:00 am-12:41 am

2 stops12h 41m

$293

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Wed 8/26

7:14 pm-4:45 pm

1 stop23h 31m

Denver Intl

Sun 8/30

9:55 am-6:44 am

1 stop18h 49m

$298

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Sun 8/30

7:00 am-9:19 am

2 stops28h 19m

Denver Intl

Sat 9/5

6:00 am-12:56 am

1 stop16h 56m

$300
Quickest round-trip

AguadillaDenver

BQN - DEN

BQNDEN

Aguadilla Borinquen

Mon 11/2

1:09 am-11:22 am

2 stops13h 13m

Denver Intl

Tue 11/10

9:54 am-11:57 pm

2 stops11h 03m

$586

AguadillaDenver

BQN - DEN

BQNDEN

Aguadilla Borinquen

Thu 7/23

12:04 pm-11:00 pm

1 stop12h 56m

Denver Intl

Mon 7/27

11:59 pm-12:33 am

2 stops22h 34m

$633

AguadillaDenver

BQN - DEN

BQNDEN

Aguadilla Borinquen

Wed 8/26

12:15 am-12:08 pm

2 stops13h 53m

Denver Intl

Wed 9/9

7:40 am-11:09 pm

2 stops13h 29m

$686

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 $121, 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 February to fly from Puerto Rico, when ticket prices are also cheap, with an average price of $125.

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 $535. 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 $987.

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 from Puerto Rico 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 $526 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 $367 on momondo.

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

There are 4 cabin classes available to choose from on Puerto Rico to Denver 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 12% 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

$341

Fastest flight time

6h 19m

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 $341. The best round-trip flight deal from Puerto Rico to Denver found on momondo in the last 72 hours is $484.
The fastest flight from Puerto Rico to Denver takes 6h 19m
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
7.1
3,012 reviews
Search JetBlue flights
FrontierPriceFrom $201Free CancellationRating
5.6
2,834 reviews
Search Frontier flights
American AirlinesPriceFrom $207Free CancellationRating
7.1
11,790 reviews
Search American Airlines flights
DeltaPriceFrom $295Free CancellationRating
7.8
8,452 reviews
Search Delta flights
SouthwestPriceFrom $412Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
United AirlinesPriceFrom $490Free CancellationRating
7.4
9,953 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
Longmont
Manitou Springs
Boulder
Westminster
Lakewood
Greeley
Keystone
Thornton
Cripple Creek
Centennial
Englewood
Frisco
Winter Park
Littleton
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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