Cheap flights from Baltimore to San José from $161

In general, January is the cheapest month to fly from Baltimore to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $356. If you don’t want to visit San José in January, then you should wait until October to fly from Baltimore, when ticket prices are also cheap, with an average price of $455.

On average, the least expensive day to fly to San José from Baltimore is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $400. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Baltimore to San José on a Sunday will generally be more expensive and average around $729. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Baltimore to San José flights are usually those with departure times in the evening. Our users have found flights to San José in the evening for as low as $399. Flights in the morning are often more expensive with an average ticket price of $744.

Fly from Baltimore/Washington to San José Juan Santamaria Intl for the best Baltimore/Washington - San José Juan Santamaria Intl flight prices

You are more likely to see cheaper flights to San José from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around $528 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José from Baltimore for as low as $472 on momondo.

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

You could potentially save up to 9% on your flight if you consider stops on a Baltimore to San José flight.

As of November 2026, prices for Baltimore to San José flights are approximately 22% cheaper when compared to flights at the same time last year.

JetBlue, United Airlines, and Southwest are the most popular carriers operating from Baltimore/Washington to San José Juan Santamaria Intl

Avianca, Copa Airlines and United Airlines are the top three most popular airlines that fly to San José from Baltimore according to our data. Avianca is the first choice among our users, with 42% 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.

Panama City (PTY) was the most common stop: 29% of momondo users choosing 1-stop flights on this route connected there.

Flights via Fort Lauderdale (FLL) offer the lowest average round-trip price of $439.

Flights connecting via Guatemala City (GUA) have the shortest average one-way travel time: 6h 50m.

Guatemala City (GUA) has the shortest average layover time for this route: 1h 05m.