Cheap flights from Costa Rica to Denver from $133

The cheapest month to fly to Denver from Costa Rica is in August. Flight prices, which tend to average around $279, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in August, then you should wait until October to fly from Costa Rica, when ticket prices are also cheap, with an average price of $297.

The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $463. 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 Friday, with ticket prices averaging around $657.

The cheapest time of day to fly to Denver is in the morning when flights can be purchased for as low as $524. 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 Costa Rica - Denver Intl flight prices

You are more likely to see cheaper flights to Denver from Costa Rica when booking week ahead of your departure date. In general, you can expect to find flights to Denver for around $356 when searching week out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Costa Rica for as low as $324 on momondo.

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

Viva, United Airlines, and Delta are the most popular carriers operating from Costa Rica to Denver Intl

United Airlines, Copa Airlines and American Airlines are the top three most popular airlines that fly to Denver from Costa Rica according to our data. United Airlines is the first choice among our users, with 61% 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.

Historically, on average around 12% of flights between Costa Rica and Denver have experienced a delay on any given week. The average delay length over the past 12 months has been 128 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

As of April 2026, 1 flights take off from Costa Rica and land in Denver each day. The most common flight departure time for this route is 6:00AM, with 50% of daily flights taking off at noon.

As of April 2026, 9 flights take off from Costa Rica and land in Denver each week. The most common flight departure day for this route is Sat, with 22% of weekly flights taking off on this day.