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Cheap flights from Puerto Rico to Denver from $120

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 12/7. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:59 am - 10:59 pmSJU-DEN
24h 00m1 stop
Multiple Airlines Logo
8:00 am - 12:16 amDEN-SJU
13h 16m2 stops
$269Multiple Airlines
Find Deal
Sun, Dec 7 - Tue, Dec 16
Frontier Logo
3:55 am - 11:04 pmSJU-DEN
22h 09m1 stop
Frontier Logo
11:59 pm - 12:49 amDEN-SJU
21h 50m1 stop
$270Frontier
Find Deal
Tue, Dec 2 - Mon, Dec 8
Frontier Logo
9:54 pm - 8:25 amSJU-DEN
13h 31m1 stop
Frontier Logo
12:22 pm - 11:09 pmDEN-SJU
7h 47m1 stop
$271Frontier
Find Deal
Thu, Nov 20 - Fri, Nov 28
Multiple Airlines Logo
1:59 am - 10:59 pmSJU-DEN
24h 00m1 stop
Multiple Airlines Logo
12:59 am - 7:50 pmDEN-SJU
15h 51m2 stops
$273Multiple Airlines
Find Deal
Sun, Dec 7 - Wed, Dec 10
Frontier Logo
5:09 pm - 11:04 pmSJU-DEN
8h 55m1 stop
Frontier Logo
12:59 am - 3:06 pmDEN-SJU
11h 07m1 stop
$274Frontier
Find Deal
Wed, Dec 24 - Fri, Jan 23
Multiple Airlines Logo
7:00 am - 8:23 amSJU-DEN
28h 23m2 stops
Multiple Airlines Logo
12:59 am - 3:06 pmDEN-SJU
11h 07m1 stop
$275Multiple Airlines
Find Deal
Tue, Feb 24 - Sat, Feb 28
Frontier Logo
7:06 pm - 12:07 amSJU-DEN
32h 01m1 stop
Frontier Logo
4:33 pm - 6:34 amDEN-SJU
11h 01m1 stop
$276Frontier
Find Deal
Mon, Dec 29 - Thu, Jan 8
Frontier Logo
3:55 am - 3:55 pmSJU-DEN
15h 00m1 stop
Frontier Logo
11:59 pm - 2:50 amDEN-SJU
23h 51m1 stop
$277Frontier
Find Deal
Fri, Jan 23 - Thu, Jan 29
JetBlue Logo
2:32 am - 11:03 amBQN-DEN
11h 31m1 stop
JetBlue Logo
11:55 am - 2:52 amDEN-BQN
11h 57m1 stop
$421JetBlue
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Mon, Mar 2 - Thu, Mar 5
United Airlines Logo
1:09 am - 6:14 pmBQN-DEN
20h 05m2 stops
United Airlines Logo
12:30 pm - 11:57 pmDEN-BQN
8h 27m1 stop
$671United Airlines
Find Deal
Mon, Mar 2 - Thu, Mar 5

Frontier flights from Puerto Rico to Denver

Our best Frontier deals on Puerto Rico to Denver flight tickets
Frontier
Dec 2
SJU3:55 amSan Juan Luis Munoz Marin Intl
22h 09m
1 stop
DEN11:04 pmDenver Intl
Dec 8
DEN11:59 pmDenver Intl
21h 50m
1 stop
SJU12:49 amSan Juan Luis Munoz Marin Intl
$270
Find similar
Frontier
Nov 20
SJU9:54 pmSan Juan Luis Munoz Marin Intl
13h 31m
1 stop
DEN8:25 amDenver Intl
Nov 28
DEN12:22 pmDenver Intl
7h 47m
1 stop
SJU11:09 pmSan Juan Luis Munoz Marin Intl
$271
Find similar
Frontier
Dec 24
SJU5:09 pmSan Juan Luis Munoz Marin Intl
8h 55m
1 stop
DEN11:04 pmDenver Intl
Jan 23
DEN12:59 amDenver Intl
11h 07m
1 stop
SJU3:06 pmSan Juan Luis Munoz Marin Intl
$274
Find similar

JetBlue flights from Puerto Rico to Denver

Our best JetBlue deals on Puerto Rico to Denver flight tickets
JetBlue
Mar 2
BQN2:32 amAguadilla Borinquen
11h 31m
1 stop
DEN11:03 amDenver Intl
Mar 5
DEN11:55 amDenver Intl
11h 57m
1 stop
BQN2:52 amAguadilla Borinquen
$421
Find similar
JetBlue
Nov 17
SJU9:30 amSan Juan Luis Munoz Marin Intl
28h 35m
1 stop
DEN11:05 amDenver Intl
Nov 21
DEN11:25 pmDenver Intl
23h 32m
1 stop
SJU1:57 amSan Juan Luis Munoz Marin Intl
$478
Find similar
JetBlue
Nov 7
SJU7:50 pmSan Juan Luis Munoz Marin Intl
18h 15m
1 stop
DEN11:05 amDenver Intl
Nov 11
DEN11:50 amDenver Intl
12h 58m
1 stop
SJU3:48 amSan Juan Luis Munoz Marin Intl
$588
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 November 3, 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

Sun 12/7

1:59 am-10:59 pm

1 stop24h 00m

Denver Intl

Tue 12/16

8:00 am-12:16 am

2 stops13h 16m

$269

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Tue 12/2

3:55 am-11:04 pm

1 stop22h 09m

Denver Intl

Mon 12/8

11:59 pm-12:49 am

1 stop21h 50m

$270

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Thu 11/20

9:54 pm-8:25 am

1 stop13h 31m

Denver Intl

Fri 11/28

12:22 pm-11:09 pm

1 stop7h 47m

$271

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Sun 12/7

1:59 am-10:59 pm

1 stop24h 00m

Denver Intl

Wed 12/10

12:59 am-7:50 pm

2 stops15h 51m

$273

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Wed 12/24

5:09 pm-11:04 pm

1 stop8h 55m

Denver Intl

Fri 1/23

12:59 am-3:06 pm

1 stop11h 07m

$274

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Tue 2/24

7:00 am-8:23 am

2 stops28h 23m

Denver Intl

Sat 2/28

12:59 am-3:06 pm

1 stop11h 07m

$275

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Mon 12/29

7:06 pm-12:07 am

1 stop32h 01m

Denver Intl

Thu 1/8

4:33 pm-6:34 am

1 stop11h 01m

$276

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Fri 1/23

3:55 am-3:55 pm

1 stop15h 00m

Denver Intl

Thu 1/29

11:59 pm-2:50 am

1 stop23h 51m

$277

AguadillaDenver

BQN - DEN

BQNDEN

Aguadilla Borinquen

Mon 3/2

2:32 am-11:03 am

1 stop11h 31m

Denver Intl

Thu 3/5

11:55 am-2:52 am

1 stop11h 57m

$421

AguadillaDenver

BQN - DEN

BQNDEN

Aguadilla Borinquen

Mon 3/2

1:09 am-6:14 pm

2 stops20h 05m

Denver Intl

Thu 3/5

12:30 pm-11:57 pm

1 stop8h 27m

$671

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 $299, 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 $364.

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 $620.

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 $453 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 $336 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 62% 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

$280

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 $280. The best round-trip flight deal from Puerto Rico to Denver found on momondo in the last 72 hours is $495.
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 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 $131Free CancellationRating
5.8
3,117 reviews
Search Frontier flights
JetBluePriceFrom $316Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
DeltaPriceFrom $375Free CancellationRating
7.9
8,001 reviews
Search Delta flights
SouthwestPriceFrom $443Free CancellationRating
8.0
4,238 reviews
Search Southwest flights
United AirlinesPriceFrom $486Free CancellationRating
7.4
8,996 reviews
Search United Airlines flights
American AirlinesPriceFrom $494Free CancellationRating
7.2
11,036 reviews
Search American 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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