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Cheap flights from Denver (DEN) to San Juan (SJU)

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The best prices from Denver to San Juan are usually found in August or July, booked 14 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

How to find the cheapest flight from
Denver (DEN) to San Juan (SJU)

DEN - PR1
Price
$186 - $574
PR1
Temperature
82.4 - 89.6 °F
PR1
Rainfall
1.3 - 5.8 inches

Popular in

December

High demand for flights, 49% potential price rise

Cheapest in

August

Best time to find cheap flights, 37% potential price drop

Round-trip from

$186

From Denver to San Juan

One-way from

$86

One-way flight from Denver to San Juan

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Denver to San Juan?

Saturday flights are generally found to be more expensive for flights from Denver to San Juan. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Juan.

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

Travelers have found it’s best to book a flight 14 days in advance to save up to 3% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 14 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Denver to San Juan 1-2 weeks in advance for as low as $204, or $215 for flights within the next 24 hours.

What is the cheapest month to fly from Denver to San Juan?

August is one of the best times of the year to fly to San Juan from Denver. Prices for August average $240 per person but you can even find prices for as low as $66. The most expensive prices can be found in the month of December. Opting for a August flight can save you 92% on your journey compared to booking in August

When is the cheapest time to fly from Denver to San Juan (DEN - PR1)?

A simple way to save on the total cost of your ticket is to fly from Denver to San Juan in the afternoon. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the morning.

Cheap flights from Denver to San Juan in November, December 2020

The best prices found for DEN to SJU flights for November, December
10 Dec - 14 Dec
$116pp
DEN
Denver Intl
Spirit Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
DEN
Denver Intl
10 Dec - 14 Dec
$118pp
DEN
Denver Intl
Multiple Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
DEN
Denver Intl
10 Dec - 14 Dec
$119pp
DEN
Denver Intl
Spirit Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
   
2 STOPS
DEN
Denver Intl

Denver to San Juan 2021 flight deals

Cheap flights to San Juan from Denver found for next year
10 Dec - 14 Dec
$116pp
DEN
Denver Intl
Spirit Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
DEN
Denver Intl
10 Dec - 14 Dec
$118pp
DEN
Denver Intl
Multiple Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
DEN
Denver Intl
10 Dec - 14 Dec
$119pp
DEN
Denver Intl
Spirit Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
   
2 STOPS
DEN
Denver Intl

Last minute flights from Denver to San Juan

Late deals on round-trip flights to San Juan from Denver, departing today and this week
3 Dec - 7 Dec
$122pp
DEN
Denver Intl
Spirit Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
DEN
Denver Intl
29 Nov - 9 Dec
$123pp
DEN
Denver Intl
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
DEN
Denver Intl
4 Dec - 11 Dec
$125pp
DEN
Denver Intl
Multiple Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
   
2 STOPS
DEN
Denver Intl

One-way flights to San Juan from Denver

The cheapest one-way flights from Denver to San Juan
7:35 pm - 4:38 pm
Spirit Airlines
1 Stop
18h 03m
DEN - SJU
Spirit Airlines
$86
FareScan
7:55 pm - 7:00 am
Frontier
1 Stop
8h 05m
DEN - SJU
Frontier
$89
FlightNetwork
6:50 am - 7:58 am
Multiple Airlines
2 Stops
22h 08m
DEN - SJU
Multiple Airlines
$90
Gotogate

Related info for your journey

Useful info, stats and facts about Denver to San Juan flights.

Flight FAQs

From Denver to San Juan

Are flight prices decreasing from Denver to San Juan due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Denver and San Juan for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Denver Intl to San Juan to control the spread of COVID-19?

New policies can now be found on JetBlue and Delta to help keep travelers safe while flying. New policies for travelers booking flights from Denver Intl to San Juan include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Denver Intl to San Juan have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Spirit Airlines, American Airlines, and United Airlines flying from Denver Intl to San Juan have implemented new flexible cancellation policies.

Can I find flights from Denver to San Juan for under $200 on Cheapflights?

Yes, there are multiple flights from Denver to San Juan for under $200. The cheapest flight booked recently is on Spirit Airlines for just $116, but on average you can expect to pay $127.

Are there nonstop flights from Denver to San Juan for under $100 on Cheapflights?

There are no nonstop flights from Denver to San Juan, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Denver to San Juan for under $200?

There are currently 20+ open flights from Denver to San Juan within the next 7 days for less than $200.

Is Denver weather warmer or cooler than San Juan?

We forecast the temperature to be around the 90 °F's in June, on average. The temperature in San Juan is generally hotter than in Denver. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Denver to San Juan?

Spirit Airlines and Frontier can get you from Denver to San Juan in just under 8h 09m. Your travel time can differ by up to 8h 26m. This flight may include one or multiple stops.

What are the cheapest airlines flying from Denver to San Juan round-trip?

Cheapflights users have booked flights from Denver to San Juan round-trip from $116. Another airline that can offer you cheap pricing is Frontier. Users have found that Spirit Airlines is 60% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Denver to San Juan one-way?

To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $47. Spirit Airlines is not the only option available. At the moment, Frontier is another option, for $59.

Alternative routes for Denver to San Juan

Destination information for San Juan

Things to know before you go. Useful info for your trip from Denver to San Juan
Today's exchange rate
$1 = $1.00
Average temperature for November in San Juan
86.0 °F
Avg rainfall for November in San Juan
5.7 ″

Airports servicing Denver

Airports servicing San Juan

San Juan Isla Grande (SIG)

Top 6 airlines from Denver to San Juan

The chart below displays the airlines Cheapflights users traveling from Denver to San Juan choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Spirit Airlines
$144 $326 No cancel fee 65%
Frontier
$150 $384 No cancel fee 62%
JetBlue
$198 $406 No cancel fee 62%
United Airlines
$162 $426 No cancel fee 69%
Delta
$155 $460 No cancel fee N/A
American Airlines
$178 $509 No cancel fee 71%
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