SAN
San Diego
5h 40m direct
SJO
San José
from $249
Cheapest one-way fare
8
Airlines on this route
2621 mi
Great-circle distance
5h 40m
Typical flight time
Compare prices on San Diego International → San José →
Comparing Southwest Airlines, Alaska Airlines, American Airlines, Delta Air Lines, United Airlines and more
Route summary

San Diego International to Juan Santamaría

2621 miles great-circle distance, typically flown in 5h 40m with 8 airlines operating direct service from San Diego International (SAN) to Juan Santamaría (SJO). Cheapest fares are usually in January (around $249 return), with peak prices in August (around $747). Departures on a Tuesday tend to undercut weekend prices on this corridor.

About this corridor

Flying from San Diego International

San Diego International is the busiest single-runway commercial airport in the United States, sitting 3 miles from downtown San Diego. MTS Route 992 runs from the terminals directly to downtown in around 15 minutes for $2.50; the future Trolley extension (planned 2027) will provide direct light rail. Southwest and Alaska have the largest schedules; American, Delta and United add full-service capacity. Limited international long-haul — British Airways and Lufthansa serve London and Frankfurt direct.

Arriving in San José

Juan Santamaría International serves San José, Costa Rica's capital, 17 km west of the centre. Tuasa bus runs to downtown San José for 690 CRC; taxis cost $25–$30. Fares from US Pacific and Texas hubs peak December–April (US winter demand) with cheaper rates in the May–November green season. SJO is the gateway for Manuel Antonio, Arenal and the Pacific coast resorts; LIR (Liberia) is closer to Guanacaste's Pacific beaches.

All airlines on this route

Who flies SAN to SJO?

Airline IATA Flight time Cabin
Southwest AirlinesWN5h 40mEconomy
Alaska AirlinesAS5h 40mEconomy
American AirlinesAA5h 40mEconomy
Delta Air LinesDL5h 40mEconomy
United AirlinesUA5h 40mEconomy
JetBlue AirwaysB65h 40mEconomy
Frontier AirlinesF95h 40mEconomy
Hawaiian AirlinesHA5h 40mEconomy

8 carriers fly direct on this corridor. Frequencies vary by season — summer and winter holiday peaks see additional flights.

Price calendar — 12 months

Best time to fly SAN→SJO

Synthesised from 12-month price aggregates. Cheapest months in green, peak in red.

Jan
$249
Feb
$320
Mar
$391
Apr
$462
May
$534
Jun
$605
Jul
$676
Aug
$747
Sep
$647
Oct
$548
Nov
$448
Dec
$349

Estimated baseline. Prices update on a 30-day cadence as Travelpayouts data refreshes. Cheapest day-of-week typically Tuesday.

Frequently Asked Questions

San Diego to San José FAQs

How long is a flight from San Diego International to San José? +

Direct flights from San Diego International (SAN) to Juan Santamaría (SJO) take approximately 5h 40m for the 2621-mile journey, plus 30–60 minutes of taxi, climb and descent. Total airport-to-airport time depends on cruise winds and air-traffic queueing on approach.

What's the cheapest month to fly SAN–SJO? +

January is typically the cheapest month on this route, with one-way fares from $249. August is the peak — expect prices 2–3× higher. Book 4–8 weeks ahead for best fares; last-minute prices on this corridor rise sharply inside two weeks of departure.

Which airlines fly from San Diego International to San José? +

8 carriers operate direct service from San Diego International (SAN) to Juan Santamaría (SJO): Southwest Airlines, Alaska Airlines, American Airlines, Delta Air Lines, United Airlines and 3 more. Frequencies vary by season and carrier — Southwest Airlines typically operates the highest weekly count on this corridor.

Do I need a visa to visit Costa Rica? +

Visa-free for US passport holders up to 90 days. Always check travel.state.gov for the latest entry requirements before booking.

How far is Juan Santamaría from San José centre? +

Juan Santamaría (SJO) is the primary international airport for San José. Allow 30–60 minutes for the ground transfer by train, express bus, taxi or rideshare depending on traffic and time of day. See the airport's official website for current train and shuttle timetables.