$88 Cheap Flights from San Juan (SJU) to Denver (DEN)

View $88 flight on Thu, Dec 11, 2025Opens in a new window

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Denver Intl. Airport (DEN)

Cheap Flights from San Juan to Denver (SJU-DEN)

Prices were available within the past 7 days and start at $88 for one-way flights and $175 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Jan 22 - Mon, Jan 26
SJU
San Juan
DEN
Denver
$175 Roundtrip, just found
$175
Roundtrip
just found
Select Delta flight, departing Thu, Jan 22 from San Juan to Denver, returning Mon, Jan 26, priced at $175 just found
Delta
Thu, Dec 11 - Mon, Dec 15
SJU
San Juan
DEN
Denver
$201 Roundtrip, just found
$201
Roundtrip
just found
Select Delta flight, departing Thu, Dec 11 from San Juan to Denver, returning Mon, Dec 15, priced at $201 just found
American Airlines
Thu, Dec 11 - Mon, Dec 15
SJU
San Juan
DEN
Denver
$227 Roundtrip, just found
$227
Roundtrip
just found
Select American Airlines flight, departing Thu, Dec 11 from San Juan to Denver, returning Mon, Dec 15, priced at $227 just found
Delta
Fri, Feb 6 - Tue, Feb 10
SJU
San Juan
DEN
Denver
$231 Roundtrip, just found
$231
Roundtrip
just found
Select Delta flight, departing Fri, Feb 6 from San Juan to Denver, returning Tue, Feb 10, priced at $231 just found
American Airlines
Thu, Jan 22 - Mon, Jan 26
SJU
San Juan
DEN
Denver
$231 Roundtrip, just found
$231
Roundtrip
just found
Select American Airlines flight, departing Thu, Jan 22 from San Juan to Denver, returning Mon, Jan 26, priced at $231 just found
Delta
Thu, Feb 5 - Tue, Feb 10
SJU
San Juan
DEN
Denver
$241 Roundtrip, found 5 hours ago
$241
Roundtrip
found 5 hours ago
Select Delta flight, departing Thu, Feb 5 from San Juan to Denver, returning Tue, Feb 10, priced at $241 found 5 hours ago
Frontier Airlines
Fri, Jan 30 - Sun, Feb 1
SJU
San Juan
DEN
Denver
$241 Roundtrip, found 16 hours ago
$241
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Fri, Jan 30 from San Juan to Denver, returning Sun, Feb 1, priced at $241 found 16 hours ago
Frontier Airlines
Thu, Nov 20 - Thu, Nov 27
SJU
San Juan
DEN
Denver
$243 Roundtrip, just found
$243
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Nov 20 from San Juan to Denver, returning Thu, Nov 27, priced at $243 just found
JetBlue Airways
Thu, Dec 11 - Mon, Dec 15
SJU
San Juan
DEN
Denver
$284 Roundtrip, just found
$284
Roundtrip
just found
Select JetBlue Airways flight, departing Thu, Dec 11 from San Juan to Denver, returning Mon, Dec 15, priced at $284 just found
Southwest Airlines
Wed, Dec 10 - Tue, Dec 16
SJU
San Juan
DEN
Denver
$434 Roundtrip, just found
$434
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Dec 10 from San Juan to Denver, returning Tue, Dec 16, priced at $434 just found

Find the cheapest month to fly from San Juan (SJU) to Denver (DEN)

January is typically the cheapest month to fly

From $138 - $568 per traveler.

Alternative airports near Denver

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $346
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $346
Flights from San Juan (SJU) to Denver (DEN)
Origin airport
Luis Munoz Marin Intl.
Destination airport
Denver Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$175
Distance
2730 mi
Average flight time
7 hours 47 mins

San Juan to Denver Flights

The cheapest times to fly from San Juan to Denver

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Juan to Denver are during the month of January. You can find some of the cheapest flights from San Juan to Denver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Juan to Denver

Sunday is one of the best days to book for cheap flights from San Juan to Denver: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Juan to Denver

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Juan to Denver in 2025. You can also book with separate airlines for your outbound and return journeys, from $88 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Juan to Denver flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Juan to Denver airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Luis Munoz Marin Intl. Airport (SJU) to Denver Intl. Airport (DEN) cost?
Snag a cheap one-way flight from $88 or cheap return flight from $175 from Luis Munoz Marin Intl. Airport (SJU) to Denver Intl. Airport (DEN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Luis Munoz Marin Intl. Airport (SJU) to Denver Intl. Airport (DEN)?
January is the cheapest month to fly from SJU to DEN. Avoiding peak travel times is often the key to scoring lower fares.
Which airlines fly direct from Luis Munoz Marin Intl. Airport (SJU) to Denver Intl. Airport (DEN)?
Fly nonstop from Luis Munoz Marin Intl. Airport (SJU) to Denver Intl. Airport (DEN) on a United Airlines flight.
What is the cheapest airline that flies from Luis Munoz Marin Intl. Airport (SJU) to Denver Intl. Airport (DEN)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from SJU to DEN. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to Denver Intl. Airport (DEN)?
On average, Luis Munoz Marin Intl. Airport (SJU) only has 1 direct flight to Denver Intl. Airport (DEN) daily. For more options, try our easy-to-use filter tool. Enter your preferred travel dates, then select "1 Stop" or "2+ Stops" to find flights with layovers.
What are the most popular departure times for flights from Luis Munoz Marin Intl. Airport (SJU) to Denver Intl. Airport (DEN)?
Flights between SJU and DEN are their busiest at 2 PM. If you'd like a more relaxed atmosphere and possibly cheaper fares, look for a departure outside the usual busy windows.
What day of the week has the most flights from SJU to DEN?
Friday has the most flights from Luis Munoz Marin Intl. Airport (SJU) to Denver Intl. Airport (DEN). Consider taking off on this day and you'll have the best chance of finding a departure that works with your plans.
What is the earliest flight from Luis Munoz Marin Intl. Airport (SJU) to Denver Intl. Airport (DEN)?
Luis Munoz Marin Intl. Airport (SJU)'s first flight to Denver Intl. Airport (DEN) leaves at approximately 2:25PM UTC-4. With a travel duration of 6h 44m, you'll land at around 6:09PM UTC-7.
How long does it take to fly from Luis Munoz Marin Intl. Airport (SJU) to Denver Intl. Airport (DEN)?
The average flight time from SJU to DEN is 6 hours and 44 minutes, covering a total distance of 2,700 mi.
What is the best time to fly from Luis Munoz Marin Intl. Airport (SJU) to Denver Intl. Airport (DEN)?
To avoid potential delays on the Luis Munoz Marin Intl. Airport (SJU) to Denver Intl. Airport (DEN) route, aim to travel before 3 PM. Later departures have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Denver from Luis Munoz Marin Intl. Airport (SJU)?
If you're flying on a direct flight from Luis Munoz Marin Intl. Airport (SJU) to Denver, Denver Intl. Airport (DEN) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Luis Munoz Marin Intl. Airport (SJU) to Denver Intl. Airport (DEN) last-minute?
Holding off until just before your trip to book a flight from SJU to DEN often results in higher prices. While you may find some last-minute offers, they're not always guaranteed. Be flexible with your itinerary to boost your chances of getting a bargain.
Is it cheaper to book a SJU to DEN flight and hotel package?
Compared with arranging flights and hotels separately, booking a SJU to DEN flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place will take the stress out of planning your trip. Just pick your flights and select from our wide range of hotels, then personalize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to Denver Intl. Airport (DEN)?
In most cases, you're able to cancel or reschedule your SJU to DEN flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further information, visit our Customer Service portal.

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*Available to One Key members.