
Flights to San Isidro, Alajuela Province from NT$32,754
View NT$16,070 flight on Sat, 2026/11/21Opens in a new windowPopular airlines to San Isidro
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 45% on select hotels after you book a flight*
How much is the cheapest flight to San Isidro?
Prices were available within the past 7 days and start at NT$16,070 for one-way flights and NT$32,754 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 21 - Sun, Nov 29
AUS
Austin
SJO
San José
NT$32,754
Roundtrip
found 12 hours ago

Sat, Nov 21 - Sun, Nov 29
AUS
Austin
SJO
San José
NT$34,550
Roundtrip
found 12 hours ago

Sat, Nov 21 - Sun, Nov 29
AUS
Austin
SJO
San José
NT$35,122
Roundtrip
found 12 hours ago

Sat, Nov 21 - Sun, Nov 29
AUS
Austin
SJO
San José
NT$39,490
Roundtrip
found 12 hours ago

Sat, Nov 21 - Sun, Nov 29
AUS
Austin
SJO
San José
NT$39,637
Roundtrip
found 12 hours ago
Find the cheapest month to fly from Columbus (CMH) to San José (SJO)
From NT$9,788 - NT$18,906 per traveler.
Frequently asked questions
How to book the cheapest flight to San Isidro?
If you want to have some extra spending money on your trip to San Isidro, listen up! As any experienced traveler knows, avoid booking at the last minute. Airfares are usually highest close to the departure date. Don't stop there, though. Do some research and check if there are a few airports at your destination. Ticket prices often differ depending on which airport you pick. Make sure you compare prices across airlines too. Last of all, be prepared to lock in your seat quickly if you stumble on a great deal. It might not stick around for long! With a bit of know-how and some good fortune, the perfect fare can be yours.
Do you have any tips for my flight to San Isidro?
No matter where you're coming from, flying can be a pleasurable experience if you're well organized. We've put together a list of handy hints that will help get your San Isidro escape started on the right note. What to pack in your hand luggage:
- First of all, pack your passport, important documents, wallet and medications. Next, you'll want some extra in-flight entertainment to help pass the time. A juicy book and a laptop crammed with your favorite movies are some great options. If you plan to take a short nap, a comfy neck pillow and a pair of earplugs will also be useful. Finally, leave some space for a toothbrush and some deodorant to ensure you step off the plane looking fresh and raring to go.
- Pack all your full-sized bottles of hair gel and hairspray in your checked baggage. Any gels or liquids in your carry-on suitcase larger than 3.4 ounces (100 milliliters) will be confiscated by authorities. Sharp or pointed objects, like your precious pocket knife, and dangerous products which are explosive or flammable, such as spray paint, flares and matches, are also banned.
- You'll want to choose comfort over style. Prepare for changes in temperature by wearing layers, and pick flat, easy-to-remove footwear like sneakers.
- Deep vein thrombosis (DVT) is a risk on long-haul flights. It's the result of blood clotting due to poor circulation, so do some gentle leg and foot exercises in your seat and consider wearing compression tights or socks.
How to get through airport security fast when flying to San Isidro?
Being prepared before you get to the airport will make your getaway to San Isidro a breeze. Below are some handy hints for a swift journey through security:
- Security personnel first need to verify that you have a valid ID and matching travel documents before you can proceed any further. Have them close by, ready for inspection.
- Time to strip down. Well kind of. Your coat, belt, keys and other contents of your pockets, like your headphones, will need to go on a tray through the X-ray machine. Make the whole process easier by removing them as it gets closer to your turn.
- For just a few moments, you'll need to unplug from the digital world. Your laptop, phone and any other electronic devices will need to go through the scanner.
- Traveling with a new cologne or perfume? Not a problem. As long as the volume is no greater than 3.4 ounces (100 milliliters) and it's stored in a clear zip-lock bag, you can bring it with you in your carry-on.
- It's also likely that you'll be required to remove your shoes for scanning, so wearing lightweight sneakers is always a clever idea.
- Avoid taking prohibited items in your carry-on bag. If you have any sharp or pointed objects, pack them safely away in your checked suitcase. They won't be allowed on board and will be confiscated.
Travel information
Destination airport | Juan Santamaría Intl. |
|---|---|
Destination airport IATA code | SJO |
Destination city name | San José |
Roundtrip price | NT$32,754 |
Trending flights to San Isidro
Prices were available within the past 7 days and start at NT$16,070 for one-way flights and NT$32,754 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Apr 17 - Sun, Apr 18
TPE
Taipei
SJO
San José
NT$48,887
Roundtrip
found 18 hours ago
*Available to Expedia members.