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

View AU$940 flight on Wed, 20 Aug. 2025Opens in a new window

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

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

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

October is typically the cheapest month to fly

From AU$211 - AU$482 per traveller.

Graph displaying average flight prices per month

Flight from Denver to San Juan route information
Origin airport
Denver Intl.
Destination airport
Luis Munoz Marin Intl.
Distance
4369 km

Your quick guide to flights from Denver to San Juan

Pick up great flights from Denver to San Juan

With Expedia, you have your pick of flights a day with 3 airlines covering flights from Denver to San Juan. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Denver to San Juan that take around hours.

Find cheap flights from Denver to San Juan

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Denver to San Juan around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to San Juan is normally in .

Reasons to book your flight from Denver to San Juan with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Denver to San Juan across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to San Juan right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Denver Intl. Airport (DEN) to SJU?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey from DIA airport to SJU was . Fares this good don't wait forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Denver Intl. Airport (DEN) to Luis Munoz Marin Intl. Airport (SJU)?
This can vary from airline to airline, as each one has its own terms and conditions. Head to the Customer Service Portal, where there are instructions on how to cancel online.
How do I find cheap flights from DEN to SJU that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for DEN to Luis Munoz Marin Intl. Airport (SJU) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Denver Intl. Airport (DEN) to Isla Verde Intl. Airport?
The distance is around 4 400 kilometres, so pack your carry-on luggage with all the items you need to make your journey comfortable. Not sure what to take on board your Denver to Carolina flight? Earplugs, a sleep mask and a travel pillow are among the essentials.
Which airlines fly direct from DIA airport to Luis Munoz Marin Intl. Airport (SJU)?
Flying directly between Denver Intl. Airport (DEN) and Isla Verde Intl. Airport isn't possible right now. However, you'll still be able to book a flight to Carolina with at least one stop.
Are Denver Airport to Luis Munoz Marin Intl. Airport (SJU) flight tickets cheaper when they're purchased at the last minute?
Flight tickets from Denver Airport to Luis Munoz Marin Intl. Airport (SJU) are available up to a year prior to departure on Expedia. And although you may occasionally score a fantastic last-minute deal, it's not something you should bank on. Also, booking your flights well in advance means you'll have more choices — and you can avoid landing the dreaded middle seat! We're always updating our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

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