Cheap flights from Atlanta to San José from $155

In general, January is the cheapest month to fly from Atlanta to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $342. If you don’t want to visit San José in January, then you should wait until October to fly from Atlanta, when ticket prices are also cheap, with an average price of $390.

On average, the least expensive day to fly to San José from Atlanta is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $577. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Atlanta to San José on a Sunday will generally be more expensive and average around $708. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Atlanta to San José flights are usually those with departure times in the morning. Our users have found flights to San José in the morning for as low as $610. Flights in the afternoon are often more expensive with an average ticket price of $1,087.

Fly from Atlanta Hartsfield-Jackson to San José Juan Santamaria Intl for the best Atlanta Hartsfield-Jackson - San José Juan Santamaria Intl flight prices

You are more likely to see cheaper flights to San José from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around $485 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José from Atlanta for as low as $358 on momondo.

There are 2 cabin classes available to choose from on Atlanta to San José flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Atlanta to San José.

As of June 2026, prices for Atlanta to San José flights are approximately 19% more expensive when compared to flights at the same time last year.

Delta, Air Canada, and United Airlines are the most popular carriers operating from Atlanta Hartsfield-Jackson to San José Juan Santamaria Intl

Delta, Frontier and JetBlue are the top three most popular airlines that fly to San José from Atlanta according to our data. Delta is the first choice among our users, with 46% of people opting to fly with this airline when traveling to San José. Keep in mind that there are 7 different airlines that fly to San José on a routine basis, so you have a few additional options to choose from.

Fort Lauderdale (FLL) was the most common stop: 44% of momondo users choosing 1-stop flights on this route connected there.

Flights via Charlotte (CLT) offer the lowest average round-trip price of $380.

Flights connecting via Fort Lauderdale (FLL) have the shortest average one-way travel time: 6h 00m.

Charlotte (CLT) has the shortest average layover time for this route: 1h 15m.

The number of flights available between Atlanta and San José is 1 per day as of June 2026. The most frequent departure time is 9:00AM, with 100% of daily flights leaving at noon.

The number of flights available between Atlanta and San José is 12 per week as of June 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.