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Uncover the best deals on Denver to San Juan flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest DEN - SJU Flights
Useful information for finding best airline tickets from Denver International to Luis Munoz Marin International on your next trip.
Cheapest Round Trip Flight
$463
JetBlue Airways
• 1 stop
• 13h 29m
Jun 28 – Jul 05
The cheapest round trip flight from Denver to San Juan (DEN-SJU-DEN) is currently $463
Cheapest Direct Flight
$922
United Airlines
• nonstop
• 9h 15m
Jun 29
The cheapest nonstop flight from Denver to San Juan (DEN-SJU) is currently $922
Fastest Flight
9h 15m
The fastest nonstop flight from Denver to San Juan (DEN-SJU) takes 9h 15m
Top Airlines Flying from Denver to San Juan
Latest Flight Deals from Denver (DEN) to San Juan (SJU)
Compare and book low fare round-trip air tickets from Denver to San Juan. Ideal for travelers with confirmed return itineraries.
Jun 28 - Jul 05, Economy
Denver → San Juan
13h 29m
11:59 PM - 2:14 PM • 1 stop
Denver → San Juan
13h 38m
6:44 AM - 2:58 PM • 1 stop
JetBlue Airways
Jun 28 - Jul 05, Economy
Denver → San Juan
37h 15m
11:40 PM - 12:15 AM • 1 stop
Denver → San Juan
30h 20m
6:44 AM - 11:04 PM • 1 stop
Frontier Airlines
Jun 28 - Jul 05, Economy
Denver → San Juan
15h 10m
5:15 AM - 4:25 PM • 1 stop
Denver → San Juan
15h 5m
6:05 AM - 1:10 PM • 2 stops
Southwest Airlines
Jun 28 - Jul 05, Economy
Denver → San Juan
13h 35m
10:00 AM - 8:15 PM • 1 stop
Denver → San Juan
15h 5m
6:05 AM - 1:10 PM • 2 stops
Southwest Airlines
Jun 28 - Jul 05, Economy
Denver → San Juan
- • 1 stop
Denver → San Juan
- • nonstop
United Airlines
Flying to San Juan soon? We've surfaced some of the most affordable last-minute flights from Denver to San Juan, ideal for urgent plans or spontaneous trips.
Jun 28 - Jul 05, Economy
Denver → San Juan
13h 29m
11:59 PM - 2:14 PM • 1 stop
Denver → San Juan
13h 38m
6:44 AM - 2:58 PM • 1 stop
JetBlue Airways
Jun 28 - Jul 05, Economy
Denver → San Juan
37h 15m
11:40 PM - 12:15 AM • 1 stop
Denver → San Juan
30h 20m
6:44 AM - 11:04 PM • 1 stop
Frontier Airlines
Jun 28 - Jul 05, Economy
Denver → San Juan
15h 10m
5:15 AM - 4:25 PM • 1 stop
Denver → San Juan
15h 5m
6:05 AM - 1:10 PM • 2 stops
Southwest Airlines
Jun 28 - Jul 05, Economy
Denver → San Juan
13h 35m
10:00 AM - 8:15 PM • 1 stop
Denver → San Juan
15h 5m
6:05 AM - 1:10 PM • 2 stops
Southwest Airlines
Jun 28 - Jul 05, Economy
Denver → San Juan
- • 1 stop
Denver → San Juan
- • nonstop
United Airlines
Looking for the fastest way to San Juan? These direct flight options from DEN to SJU offer both convenience and value—no layovers, just straight to your destination.
Jun 29 - Jul 06, Economy
Denver → San Juan
9h 15m
9:43 AM - 5:38 PM • nonstop
Denver → San Juan
10h 35m
1:40 PM - 6:15 PM • nonstop
United Airlines
Jun 28 - Jul 05, Economy
Denver → San Juan
9h 15m
9:43 AM - 5:38 PM • nonstop
Denver → San Juan
10h 35m
1:40 PM - 6:15 PM • nonstop
United Airlines
Jun 23 - Jun 30, Economy
Denver → San Juan
9h 15m
9:43 AM - 5:38 PM • nonstop
Denver → San Juan
10h 35m
1:40 PM - 6:15 PM • nonstop
United Airlines
FAQs on Denver to San Juan Flights
What are the airports in Denver?
DEN
What’s the most popular airline flying from DEN to SJU?
The most popular airline flying from Denver to San Juan are
Can I fly from DEN to SJU non-stop?
Yes, you can fly DEN to SJU non-stop on
Which airlines fly nonstop between Denver and San Juan?
The non-stop flights between Denver and San Juan are .
What’s the earliest departure time from DEN to SJU Airport?
The earliest flight leaves DEN at 5:15 am and lands in SJU - Luis Munoz Marin International
What are the airports in San Juan?
SJU
Can I make changes to my Denver to San Juan flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from DEN to SJU?
Read the fare rules of the Denver to San Juan air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Denver and San Juan?
operate flights between Denver and San Juan
How long does a flight from Denver to San Juan take?
It takes approximately 6 hour to fly non-stop from DEN to SJU, which is 2732.66 miles by air.
Which airlines provide the cheapest flights from Denver (DEN) to San Juan (SJU) ?
In the past couple of days, the cheapest tickets to SJU from DEN were found on WN : USD 786
Do I need a passport to fly between DEN and SJU?
Yes
What’s the latest departure time from DEN to SJU ?
The last flight leaves DEN at 6:0500 pm
Essential Information for Booking Flights from Denver (DEN) - AI Insights
What's the cheapest airline from den to sju?
You can find budget-friendly flights from Denver to San Juan with Frontier Airlines. For a round-trip economy ticket on this route, you can expect to pay around $X for 4 passengers. Book in advance to secure Low Fares and enjoy Savings.
What's the popular airline to fly from den to sju?
Southwest Airlines offers flights from Denver International Airport (DEN) to Luis Munoz Marin International Airport (SJU), but please note that Southwest Airlines does not offer Economy class, as it is only available in other cabin classes. For a round-trip journey with 4 passengers, booking at least 29 days in advance can help secure affordable airfares.
What's the cheapest day of the week to fly from den to sju?
The cheapest day to fly from Denver (DEN) to San Juan (SJO) is typically Sunday. Flying on Sundays can result in budget-friendly flights, making it a great option for travelers looking for cheap airline tickets.
What's the cheapest month to fly from den to sju?
The cheapest month to fly from Denver (DEN) to San Juan (SJO) is November. Flying during this time can help you find budget-friendly flights, which are often cheaper than airfares in other months. You can look for cheap airline tickets and airfare deals on fareleaders.com.
Which airline/airlines fly from den to sju?
The airlines that fly from Denver International Airport (DEN) to Luis Munoz Marin International Airport (SJU) include Copa Airlines, JetBlue Airways, American Airlines, Southwest Airlines, Sun Country Airlines, United Airlines, Delta Airlines, Aeromexico, Allegiant Air, and Volaris Airline. You can find affordable airfares with these airlines for your round-trip journey in July or November.
What is the cheapest airline to fly from Denver International Airport (DEN) to Luis Munoz Marin International Airport (SJU)?
Frontier Airlines (F9)
How far in advance can I book my round-trip economy flights with airlines?
You can book your airfare up to 29 days in advance for the best fares.
Can I find airfare deals on your website for July travel?
Yes, you can find great deals on airfares for July travel on our website.
Are there any busco flights available from Rico to SJU airport?
We do not have any busco flights available from Rico to SJU airport.
How many stops are included in my round-trip economy airflight from DEN to SJU?
There are 2 stops included in your round-trip economy airflight from DEN to SJU.
Can I book my airfare on your website and get the best fares?
Yes, you can book your airfare on our website and get the best fares.
Denver (DEN) to San Juan (SJU): Airport Information
| Origin Airport | Denver International , Denver, US |
| Destination Airport | Luis Munoz Marin International , San Juan, PR |
| Distance | 2733 miles |
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