Cheap Flights from San Juan Luis Munoz Marin to Denver International

Compare San Juan Luis Munoz Marin to Denver International flight deals

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Flight deals from San Juan Luis Munoz Marin to Denver International

Looking for a cheap last-minute deal or the best return flight from San Juan Luis Munoz Marin to Denver International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Juan Luis Munoz Marin to Denver International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Juan Luis Munoz Marin to Denver International flights are currently cheapest in July.

Direct flights from San Juan Luis Munoz Marin to Denver International

San Juan Luis Munoz Marin to Denver International: Alternative routes

Compare routes from San Juan Luis Munoz Marin to Denver below. You may find an airport to fly into that's cheaper, faster, or easier than Denver International.

San Juan to Denver: Flight information

The things to know before you go.
Cheapest flight foundR 2,370
Cheapest month to flySeptember
Average flight time6 hrs, 38 mins
Most popular airlineUnited
Average flights per week8

Finding cheap flights from San Juan Luis Munoz Marin to Denver International: Frequently asked questions

The best price we found for a return flight from San Juan Luis Munoz Marin to Denver International is R 4,742. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
6 hours and 38 minutes is the average flight time from San Juan Luis Munoz Marin to Denver International.
United flies direct from San Juan Luis Munoz Marin to Denver International.
As of July 2025, there are 8 flights per week flying from San Juan Luis Munoz Marin to Denver International.
The cheapest month to fly from San Juan Luis Munoz Marin to Denver International is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Juan Luis Munoz Marin Airport to Denver International Airport on Friday, 5 September 2025.
Yes – the average flight time is 6 hours and 38 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Denver International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Denver is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines and United offer the cheapest flight tickets to Denver International.

Flying from Luis Munoz Marin International Airport (SJU) to Denver International Airport (DEN): what you need to know

  • Take a direct flight from Luis Munoz Marin International Airport to Denver International Airport and you'll be in the air for an average of 6 hours 20 minutes.

  • Denver is two hours behind San Juan and observes the UTC-6 timezone.

  • You can choose from nine weekly Luis Munoz Marin International Airport to Denver International Airport flights. The 13:20 departure with United Airlines is the earliest flight you can take. United Airlines operates the last service of the day at 14:30.

  • To ensure you get on your SJU to DEN flight, leave enough time to check in and find your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the general rule.

  • During popular months such as July, it's a good idea to get to the airport earlier. Plan to arrive two hours before a domestic departure and four hours ahead for international flights whenever you're flying during a peak period in general.

  • Getting to Denver (and then discovering more of United States!) is a breeze with United Airlines. This popular carrier offers direct flights from Luis Munoz Marin International Airport to Denver International Airport.

  • The airline most travellers prefer to fly with on this route is United Airlines.

  • United Airlines leads the way as the most punctual carrier for SJU to DEN flights, with 80.0% of services arriving on schedule.

  • If you want to split up your journey, simply uncheck 'Direct flights only' when searching for your ticket from Luis Munoz Marin International Airport to Denver International Airport. These are the most popular stopovers between SJU and DEN:

    • Fort Lauderdale-Hollywood International Airport

    • Orlando International Airport

    • Tampa International Airport

How to find the cheapest flights from Luis Munoz Marin International Airport (SJU) to Denver International Airport (DEN)

  • The lowest price we've found for a one-way Luis Munoz Marin International Airport to Denver International Airport flight is R 2,370. A round-trip ticket is currently R 4,740. Depending on the availability and when you book, these fares can change.

  • Book six months before flying. After looking at the numbers on our calendar, this is how far you should book ahead to find cheap tickets from SJU to DEN.

  • Organise your trip for May. That's the cheapest month for flights from Luis Munoz Marin International Airport to Denver International Airport. If your travel dates are flexible, try out the 'Whole month' tool to see the lowest price across every month.

  • There's no need to check every day to see if fares have dropped when you create a Price Alert. We'll send you an update the moment the price changes on cheap flights from SJU to DEN.

  • Tailor your flights with filters. Select your preferred departure and arrival times, airlines and total journey duration. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from Luis Munoz Marin International Airport to Denver International Airport.

Handy information about Luis Munoz Marin International Airport (SJU)

  • When it comes to Luis Munoz Marin International Airport's on-time performance, 73.65% of flights arrive within the scheduled timeframe.

  • Luis Munoz Marin International Airport is about 8 kilometres from central San Juan. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 10 minutes or so to get there, depending on the traffic.

  • Taking public transport? You can expect a journey time of around 55 minutes.

  • Need a convenient hotel close to SJU? If you're boarding an early flight from Luis Munoz Marin International Airport to Denver International Airport, these stays will have you sleeping moments from your departure lounge:

Arriving at Denver International Airport (DEN)

  • Once your Luis Munoz Marin International Airport to Denver International Airport flight has touched down, unwind at a hotel close by. Baymont by Wyndham Denver International Airport is a comfy option within easy reach of DEN.

  • Grab a Denver International Airport rental car and explore Denver and beyond with your own set of wheels. Routes Car Rentals, Dollar and Budget are popular providers you can book with here.

  • Reserving your vehicle from Denver International Airport around one week in advance increases your chances of getting a good deal.

Getting from Denver International Airport (DEN) to central Denver

  • The street address for DEN is 8500 Pena Boulevard.

  • From Denver International Airport, Denver is approximately 40 kilometres away. It takes around 35 minutes to reach the centre by car.

  • It typically takes 1 hour 30 minutes if you're using public transport.

When to fly to Denver International Airport (DEN)

  • It's time to plan your trip dates for your flight from Luis Munoz Marin International Airport to Denver International Airport. July is the busiest month to head to Denver. If you want a more laid-back vibe, go in April.

  • The warmest month in Denver is July, with the temperature ranging between 14ºC (57ºF) and 32ºC (90ºF). Lock in your flights from Luis Munoz Marin International Airport to Denver International Airport in this month if you enjoy this type of weather.

  • For cooler conditions, look for a cheap ticket from SJU to DEN in January. Average temperatures are between -9ºC (16ºF) and 7ºC (45ºF) then.

Explore more of United States

  • Colorado Springs is just one of the many places in United States waiting to be discovered once you've taken in the sights of Denver. Around 105 kilometres away to the south, its top attractions include US Northern Command (USNORTHCOM) / North American Aerospace Defence Command (NORAD) Headquarters, Cheyenne Mountain Air Force Station and National Strength and Conditioning Association (NSCA).

  • Aurora is another must-experience destination in United States and is around 13 kilometres east of Denver. No journey is complete without experiencing Magellan's Travel Solutions and Gear, The Fairways at Lowry and Retired Enlisted Association Inc.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.