Cheap flights from Houston George Bush Intcntl Airport to Costa Rica from $144

The cheapest month to fly to Costa Rica from Houston George Bush Intcntl Airport is in January. Flight prices, which tend to average around $547, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in January, then October is your next best option. Flight prices from Houston George Bush Intcntl Airport to Costa Rica during October average around $552.

According to our data, Wednesday is the cheapest day to fly to Costa Rica from Houston George Bush Intcntl Airport. The lowest ticket price found for a Wednesday departure recently was $578. 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 Sunday because tickets tend to average around $679. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

In the afternoon is the cheapest time of day to fly from Houston George Bush Intcntl Airport to Costa Rica when you can find flight prices for as low as $607. Flying to Costa Rica in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly at noon, with an average ticket price of $732. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Houston George Bush Intcntl to San José Juan Santamaria Intl for the best Houston George Bush Intcntl - Costa Rica flight prices

You are more likely to see cheaper flights to Costa Rica from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $591 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Houston George Bush Intcntl Airport for as low as $515 on momondo.

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

United Airlines, JetBlue, and Alaska Airlines are the most popular carriers operating from Houston George Bush Intcntl to Costa Rica

United Airlines, Avianca and American Airlines are the top three most popular airlines that fly to Costa Rica from Houston George Bush Intcntl Airport according to our data. United Airlines is the first choice among our users, with 90% of people opting to fly with this airline when traveling to Costa Rica. Keep in mind that there are 4 different airlines that fly to Costa Rica on a routine basis, so you have a few additional options to choose from.

As of October 2026, 5 flights take off from Houston George Bush Intcntl Airport and land in Costa Rica each day. The most common flight departure time for this route is 9:00AM, with 60% of daily flights taking off at noon.

As of October 2026, 38 flights take off from Houston George Bush Intcntl Airport and land in Costa Rica each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.