Cheap flights from San Juan to Denver from $111
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan to Denver departing on 6/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from San Juan to Denver
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Denver?
The cheapest month to fly to Denver from San Juan is in September. Flight prices, which tend to average around $269, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in September, then you should wait until February to fly from San Juan, when ticket prices are also cheap, with an average price of $287.
What is the cheapest day to depart on your flight to Denver?
The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $565. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $922.
What is the cheapest time of day to depart on your flight to Denver?
The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $324. Flights at noon are often more expensive with an average ticket price of $650.
What is the cheapest San Juan to Denver Intl flight route?
Fly from San Juan Luis Munoz Marin Intl to Denver Intl for the best San Juan - Denver Intl flight prices
How far in advance should I book a flight to Denver?
You are more likely to see cheaper flights to Denver from San Juan when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $431 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from San Juan for as low as $295 on momondo.
What cabin class options are available on San Juan to Denver Intl flights?
There are 4 cabin classes available to choose from on San Juan to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from San Juan to Denver Intl?
Frontier, JetBlue, and Sun Country Air are the most popular carriers operating from San Juan to Denver Intl
What airlines fly to Denver?
Frontier, United Airlines and American Airlines are the top three most popular airlines that fly to Denver from San Juan according to our data. Frontier is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 6 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.
How many flights depart from San Juan to Denver on average per week?
As of June 2025, 6 flights take off from San Juan and land in Denver each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.
Cheap San Juan to Denver flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Juan to Denver
How far is San Juan to Denver Intl by plane?
The distance between San Juan and Denver Intl is about 2735.5 mi. 8h 13m is a normal flight duration for this route.
When did momondo last update prices for flights from San Juan to Denver Intl Airport?
Prices for flights from San Juan to Denver Intl Airport were last updated today.
How many operators does momondo search for flights from San Juan to Denver Intl Airport?
The number of operators available for flights from San Juan to Denver Intl Airport is 6 as of June 2025.
How old do you have to be to fly from San Juan to Denver Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Juan to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The required travel and health documents for your Denver Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from San Juan to Denver
Compare and see reviews for airlines that fly from San Juan to Denver with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $133 | Free Cancellation | Rating 5.9 3,295 reviews | |||
| PriceFrom $276 | Free Cancellation | Rating 7.3 2,925 reviews | |||
| PriceFrom $381 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $419 | Free Cancellation | Rating 8.0 4,287 reviews | |||
| PriceFrom $474 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $485 | Free Cancellation | Rating 7.4 8,790 reviews |
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from San Juan to Denver?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Juan to Denver. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from San Juan to Denver with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Denver from San Juan with this policy.
How can momondo help me find flights from San Juan to Denver?
Once all potential San Juan to Denver flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from San Juan to Denver right now. Can momondo alert me if prices change?
If you are not ready to book a flight from San Juan to Denver now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Denver and let you know when they change.