Cheap flights from Colorado to Costa Rica from $94

The cheapest month to fly to Costa Rica from Colorado is in September. Flight prices, which tend to average around $343, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in September, then August is your next best option. Flight prices from Colorado to Costa Rica during August average around $358.

According to our data, Wednesday is the cheapest day to fly to Costa Rica from Colorado. The lowest ticket price found for a Wednesday departure recently was $484. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $864. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

At noon is the cheapest time of day to fly from Colorado to Costa Rica when you can find flight prices for as low as $497. Flying to Costa Rica at noon is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly in the morning, with an average ticket price of $606. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Costa Rica from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $436 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Colorado for as low as $392 on momondo.

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

American Airlines, United Airlines, and Delta are the most popular carriers operating from Colorado to Costa Rica

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Costa Rica from Colorado 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 Costa Rica. Keep in mind that there are 6 different airlines that fly to Costa Rica on a routine basis, so you have a few additional options to choose from.

6 flights are operational weekly from Colorado to Costa Rica as of March 2026. The most popular departure day for this route is Fri, with 33% of flights per week taking off on this day.

Flight times vary depending on what airport in Colorado you fly out of and what airport in Costa Rica you fly into. For example, flying from Denver to San José takes 5h 05m on average. On the other hand, flying from Montrose to San José takes 10h 39m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.