Cheap flights from San José to Denver from $222

The cheapest month to fly to Denver from San José is in February. Flight prices, which tend to average around $326, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in February, then you should wait until November to fly from San José, when ticket prices are also cheap, with an average price of $335.

The cheapest day to depart on your flight to Denver is on a Tuesday when prices can be found for as low as $513. 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 Wednesday, with ticket prices averaging around $846.

The cheapest time of day to fly to Denver is in the morning when flights can be purchased for as low as $605. Flights at noon are often more expensive with an average ticket price of $644.

Fly from San José Juan Santamaria Intl to Denver Intl for the best San José Juan Santamaria Intl - Denver Intl flight prices

You are more likely to see cheaper flights to Denver from San José when booking week ahead of your departure date. In general, you can expect to find flights to Denver for around $434 when searching week out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from San José for as low as $353 on momondo.

There are 3 cabin classes available to choose from on San José to Denver flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between San José to Denver.

As of September 2026, prices for San José to Denver flights are approximately 16% cheaper when compared to flights at the same time last year.

United Airlines, Delta, and Southwest are the most popular carriers operating from San José Juan Santamaria Intl to Denver Intl

United Airlines, Copa Airlines and American Airlines are the top three most popular airlines that fly to Denver from San José according to our data. United Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 4 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

Houston (IAH) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Houston (IAH) offer the lowest average round-trip price of $408.

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 9h 20m.

Atlanta (ATL) has the shortest average layover time for this route: 1h 21m.