Cheap flights from Indiana to Costa Rica from $126

The cheapest month to fly to Costa Rica from Indiana is in August. Flight prices, which tend to average around $412, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in August, then February is your next best option. Flight prices from Indiana to Costa Rica during February average around $420.

You are more likely to see cheaper flights to Costa Rica from Indiana when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $501 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Indiana for as low as $379 on momondo.

American Airlines, Delta, and Southwest are the most popular carriers operating from Indiana to Costa Rica

American Airlines, United Airlines and Spirit Airlines are the top three most popular airlines that fly to Costa Rica from Indiana according to our data. American Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Costa Rica. Keep in mind that there are 5 different airlines that fly to Costa Rica on a routine basis, so you have a few additional options to choose from.

The number of flights available between Indiana and Costa Rica is 24 per week as of March 2026. The most frequent departure day is Mon, with 21% of weekly flights leaving on this day.

Flight times vary depending on what airport in Indiana you fly out of and what airport in Costa Rica you fly into. For example, flying from Indianapolis to San José takes 6h 44m on average. On the other hand, flying from South Bend to San José takes 7h 35m 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.