$138 Cheap Flights to San Isidro

Flights to San Isidro at a glance

Traveling to San Isidro is easy; simply select from a range of full-service or budget airlines, compare travel times, and choose the option that best fits your budget, schedule, and plans to discover the city's renowned attractions and neighborhoods.

• Major airport near San Isidro: Juan Santamaría International Airport (SJO)
• Flights per week: 2,050+ flights arriving at San Isidro airport
• Number of airlines that fly to San Isidro: around 25+ carriers

Popular airport near San Isidro

San Isidro is a vibrant city ideal for outdoor enthusiasts and those seeking scenic adventures. Visitors are drawn to its beautiful landscapes, family-friendly activities, and nearby beaches. The city is conveniently served by a major airport, making travel accessible for all.

• Juan Santamaría International Airport (SJO): Situated in Cantón Alajuela, Alajuela Province, approximately 18 miles from San Isidro, this airport operates both domestic and international flights. It links to around 8 cities within the country and over 230 international destinations. For those seeking enhanced comfort, passengers can choose to upgrade to business class, premium economy, or first-class seating based on the airlines and routes. Notable airlines at this airport include United, American Airlines, and JetBlue Airways.

Top routes to San Isidro

• Los Angeles (LAX) to San Isidro (SJO), with one-way flight options from around $150
• Newark (EWR) to San Isidro (SJO), with one-way flights starting at around $120
• New York (JFK/LGA) to San Isidro (SJO), with one-way flights starting at around $110
• Miami (MIA) to San Isidro (SJO), with one-way tickets available from around $95
• Orlando (MCO) to San Isidro (SJO), with one-way tickets available from around $55

Cheapest routes to San Isidro

• Orlando (MCO) to San Isidro (SJO), with low-cost one-way tickets from around $55
• San Juan (SJU) to San Isidro (SJO), with low one-way fares from around $90
• Fort Lauderdale (FLL) to San Isidro (SJO), with affordable one-way prices from around $90
• San Salvador (SAL) to San Isidro (SJO), with affordable one-way prices from around $90
• Guatemala City (GUA) to San Isidro (SJO), with low-cost one-way tickets from around $95

*Flight times and fares vary by season and availability and are based on one-way routes

Top airlines with flights to San Isidro

• American Airlines: This airline operates flights to Juan Santamaría International Airport (SJO), representing roughly 26% of San Isidro's arrivals. The typical one-way fare is about $320, with a premium cabin option potentially including business class based on the specific route.
• United: Serving Juan Santamaría International Airport (SJO), United accounts for approximately 20% of arrivals in San Isidro. Passengers can expect an average one-way fare around $330, and premium cabin choices may feature business class depending on the route.
• Avianca: With flights to Juan Santamaría International Airport (SJO), Avianca makes up nearly 11% of arrivals to San Isidro. The average fare for a one-way ticket is about $330, and premium cabin options might include business class depending on the route.
• Copa: Operating to Juan Santamaría International Airport (SJO), Copa represents about 11% of arrivals to San Isidro. One-way fares are typically around $310, with the potential for business class in premium cabin choices depending on the route.
• JetBlue Airways: JetBlue services Juan Santamaría International Airport (SJO) and contributes approximately 7% of San Isidro's arrivals. The average one-way fare is about $260, and premium cabin offerings may include premium economy class based on the specific route.

How to save money on a flight to San Isidro

Getting some of the best deals on flights to San Isidro is all about timing and flexibility. Here are some key tips to help you save:

1. Compare flight options—use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
2. Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
3. Bundle and save—book a flight and unlock a hotel deal on Expedia.*
4. Think about luggage-nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your baggage allowance before confirming your booking to avoid excess baggage fees at the airport.
5. Earn miles—you can earn airline miles when you book your San Isidro flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in San Isidro

San Isidro welcomes travelers through its range of transport options based on price, convenience, and proximity. Here's how to reach San Isidro efficiently:

• Public transportation: From Juan Santamaría International Airport, Bahia Drake Seaport, a seaport, is located about 1.5 miles from the airport by car, while San Antonio de Belen Station, a train station, is situated about 2.8 miles away by car, providing convenient access to both maritime and rail travel options.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in San Isidro, with private rides that can be arranged in advance.
• Car rental: Renting a car in San Isidro is a good option if you plan to explore and sightsee beyond the city.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Where to stay around San Isidro

• Atenas: Located 10 miles drive away from San Isidro, Atenas is a charming city known for its stunning outdoor scenery and adventurous activities. Visitors can enjoy a variety of attractions, including the lively Parque Viva, where family-friendly events take place. For a dose of culture, the historic Palmares Church offers a glimpse into local traditions, while the Botanical Orchid Garden La Garita is perfect for nature lovers seeking tranquility and romance. With nearby beaches, volcanoes, and national parks, Atenas is an ideal destination for those looking to explore the natural beauty of Costa Rica.
• La Granja: La Granja is located 3 miles away from San Isidro and offers a delightful escape into nature. Known for its picturesque scenery and outdoor adventures, this city invites travelers to explore its attractions like the San Ramon Nonato Church, which showcases beautiful architecture and cultural significance. The urban Parque Central is a great spot for families to enjoy a day outdoors, while Parque Viva continues to be a hub for entertainment. Surrounded by mountains, beaches, and volcanoes, La Granja is a peaceful retreat for those seeking adventure and relaxation.
• Rodríguez: Rodríguez is located 9 miles drive away from San Isidro and is a haven for outdoor enthusiasts. With its breathtaking landscapes, this city is perfect for exploring the nearby Poás Volcano National Park, where adventure awaits in the form of hiking and stunning views. The Else Kientzler Botanical Garden provides a romantic setting for couples and families alike, showcasing the region's diverse flora. Additionally, Parque Viva serves as a popular venue for entertainment events. Rodríguez's proximity to national parks and mountains makes it an exceptional choice for travelers eager to immerse themselves in Costa Rica's natural wonders.

Tips for short-haul flights to San Isidro

For quick getaways, efficiency is key. Here is how to make your short-haul journey smoother:

• Pack light and skip checked bags—with budget airlines, traveling with just a carry-on is often the more economical choice. Maximize space by using mini toiletries, wearing your heaviest clothing, and planning your outfits wisely. This also allows you to bypass the wait at baggage claim upon arrival.
• Bring your own entertainment—many short-haul flights might not provide in-flight entertainment. Download your favorite TV shows, movies, music, or podcasts ahead of time, and consider bringing a book to keep yourself occupied. Remember to charge your devices fully before you board.
• Arrive at the airport in plenty of time—for short or domestic flights, it’s advisable to arrive at least 1.5 to 2 hours prior to departure, taking into account potential traffic and security lines.
• Bring your own snacks and water—pack some snacks and a refillable water bottle to stay hydrated and save money while at the airport.

Tips for long-haul flights to San Isidro

Flying long-haul sometimes requires extra planning to ensure a comfortable journey:

• Select your seat in advance—for longer flights, choosing your seat is essential for comfort. Full-service airlines often allow free seat selection once online check-in opens, typically 24–48 hours before your flight. Some airlines even offer seat selection earlier.
• Arrive at the airport in plenty of time—make sure to arrive at least 3 hours prior to departure for international flights to accommodate check-in, security, and immigration processes.
• Relax at the airport—if you have some extra time, take the opportunity to explore the shops, grab a coffee, or unwind at the gate or a departure lounge if you have access. Airport Wi-Fi is generally free and available.
• Adjust to the new time zone mid-flight—begin syncing your body clock by changing your watch and modifying your sleep schedule to align with your destination's time zone. Aim to sleep or stay awake during the flight according to the local time at your arrival destination to help minimize jet lag.

Tips to find the cheapest flights to San Isidro

The cheapest day to fly

Get started finding a cheap flight to San Isidro on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

December is the cheapest month to fly to San Isidro. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to San Isidro. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to San Isidro, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to San Isidro

The lowest price for round-trip flights to San Isidro in 2026 starts from $331, while one-way tickets start from from $138. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to San Isidro. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to San Isidro

Frontier Airlines, Sterling Blue, Southwest Airlines, United, Delta, American Airlines, Copa are just some of the airlines that can typically offer cheap tickets to San Isidro. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to San Isidro and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for San Isidro, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to San Isidro. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your San Isidro plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to San Isidro

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to San Isidro.

Stopover savings

The cheapest tickets to San Isidro are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to San Isidro. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to San Isidro for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to San Isidro. Simply download the free Expedia app to your smart device and activate San Isidro flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to San Isidro. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.