Chicago O'Hare to Juan Santamaría
2221 miles great-circle distance, typically flown in 4h 52m with 5 airlines operating direct service from Chicago O'Hare (ORD) 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.
Flying from Chicago O'Hare
Chicago O'Hare is one of America's two busiest hubs and the home base for both United and American — Terminals 1 and 2 belong to United, Terminal 3 to American, and Terminal 5 handles all international arrivals. The CTA Blue Line runs from a station at the airport to downtown Loop in around 45 minutes for $5. Winter weather drives chronic delays from late November through February, so build in connection padding through ORD between Thanksgiving and President's Day.
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.
Who flies ORD to SJO?
| Airline | IATA | Flight time | Cabin |
| United Airlines | UA | 4h 52m | Economy |
| American Airlines | AA | 4h 52m | Economy |
| Spirit Airlines | NK | 4h 52m | Economy |
| Frontier Airlines | F9 | 4h 52m | Economy |
| Delta Air Lines | DL | 4h 52m | Economy |
5 carriers fly direct on this corridor. Frequencies vary by season — summer and winter holiday peaks see additional flights.
Best time to fly ORD→SJO
Synthesised from 12-month price aggregates. Cheapest months in green, peak in red.
Estimated baseline. Prices update on a 30-day cadence as Travelpayouts data refreshes. Cheapest day-of-week typically Tuesday.
Chicago to San José FAQs
Direct flights from Chicago O'Hare (ORD) to Juan Santamaría (SJO) take approximately 4h 52m for the 2221-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.
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.
5 carriers operate direct service from Chicago O'Hare (ORD) to Juan Santamaría (SJO): United Airlines, American Airlines, Spirit Airlines, Frontier Airlines and Delta Air Lines. Frequencies vary by season and carrier — United Airlines typically operates the highest weekly count on this corridor.
Visa-free for US passport holders up to 90 days. Always check travel.state.gov for the latest entry requirements before booking.
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.