Cheap flights from Alberta to Costa Rica from C$ 318

The cheapest month to fly to Costa Rica from Alberta is in December. Flight prices, which tend to average around C$ 226, are often lower during this time because this is during the off-season. If you don’t want to visit Costa Rica in December, then you should wait until October to fly from Alberta, when ticket prices are also cheap, with an average price of C$ 256.

Our data shows that Thursday is the least expensive day to fly to Costa Rica. Tickets to fly out on this day can be as low as C$ 751. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Costa Rica on Monday is C$ 843.

Our most recent data shows that the best time of day to fly to Costa Rica is in the evening. Flights from Alberta to Costa Rica during this time can be as low as C$ 796. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 887 on average. Flights to Costa Rica from Alberta in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Calgary to Liberia for the best Alberta - Costa Rica flight prices

You are more likely to see cheaper flights to Costa Rica from Alberta when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around C$ 704 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Alberta for as low as C$ 582 on momondo.

There is only 1 cabin class available to choose from on Alberta to Costa Rica flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

WestJet, United Airlines, and Air Canada are the most popular carriers operating from Alberta to Costa Rica

WestJet, United Airlines and Air Canada are the top three most popular airlines that fly to Costa Rica from Alberta according to our data. WestJet is the first choice among our users, with 66% of people opting to fly with this airline when travelling 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 Alberta and Costa Rica is 1 per week as of June 2026. The most frequent departure day is Sat, with 100% of weekly flights leaving on this day.

Flight times vary depending on what airport in Alberta you fly out of and what airport in Costa Rica you fly into. For example, flying from Edmonton to San José takes 13h 55m on average. On the other hand, flying from Calgary to San José takes 17h 07m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.