Quick Answer
Skip the SIM Counter at San José’s Airport
You’ve just landed at Juan Santamaría International (SJO) after a long flight, and there’s a rule worth knowing before you even reach the taxi rank: Costa Rica’s 2026 rideshare regulations bar Uber and similar apps from airport pickups, so the official red airport taxis are the way into town, not a curbside app hail. Having data live the moment you land makes booking that taxi, or anything else, one less thing to figure out on the fly.
An eSIM sidesteps the arrival scramble entirely: buy it over wifi before you fly, install the profile, and the only thing left to do at SJO is switch off airplane mode. Costa Rica’s three national networks, Kolbi, Liberty and Claro, cover the country’s main routes solidly, with Kolbi and Liberty generally holding the widest reach in tourist areas. The real question is which plan fits your trip, an eSIM or a physical arrival SIM, and that’s what this guide compares.
- Activate before you fly: data works on arrival
- Plans for 200+ countries from a few dollars
- Keep your number; no physical SIM swap
Airalo vs Holafly vs a Local Prepaid SIM: Which Fits Your Trip
| Option | Best for | Rough cost | The catch |
|---|---|---|---|
| Airalo Costa Rica eSIM (fixed data, Liberty network) | Short trips with a roughly known data need | 3GB around $20, 5GB around $30, 10GB around $35 (some listings closer to $32), 20GB around $45 | Data caps out; match the tier to your trip length or buy a top-up |
| Holafly Costa Rica eSIM (unlimited data) | Heavy data users who don’t want to watch a GB balance | 5-day unlimited from around $19, 7-day unlimited around $36.90 | Hotspot/tethering capped around 500MB/day, even on the “unlimited” tiers |
| Kolbi prepaid SIM (physical, state carrier) | Travelers who also want a local callable number | around $10 for about 4GB | Buy after landing, ID typically required, physical swap |
| Liberty / Claro prepaid SIM (physical) | An alternative local carrier at the counter | not pinned in this guide, check the shop’s posted rate | Coverage is strong in tourist areas; Liberty is also the network Airalo’s eSIM runs on |
| Home carrier roaming | A single call or text, in a pinch | Often steep, varies by carrier | Easy to rack up bill shock without a travel add-on |
For a shuttle-based trip across San José, La Fortuna, Manuel Antonio and Monteverde, Airalo’s fixed-data eSIM is the least friction if you have a rough sense of your data needs: it’s live before you land and you never touch a counter. If your trip runs longer, or you’d rather not think about a GB balance while hotspotting a laptop between hotels, Holafly’s unlimited plan trades a higher per-day price for not having to track usage at all.
Buying a Physical SIM in Costa Rica: What to Expect
Kolbi, the state-owned carrier run by ICE, sells a prepaid tourist SIM for around $10 with about 4GB, and it’s a genuine landing-day option since it’s buyable right after you clear immigration. Liberty and Claro also sell prepaid packs at stores in San José, La Fortuna, Manuel Antonio and Monteverde.
- Kolbi and Liberty hold the widest tourist-area coverage of the three national networks, which is also why Airalo’s Costa Rica eSIM runs on Liberty’s network.
- Prices for Liberty and Claro SIMs weren’t confirmed for this guide. Check the counter’s posted rate before you pay rather than budgeting off a figure you saw online.
- Cards are widely accepted in Costa Rica, including contactless and mobile wallets at most shops, but a small phone counter may still prefer cash for a SIM purchase.
- The colón floats. Costa Rica’s currency traded around ₡450-500 per US dollar as of August 2026, and that rate has moved meaningfully within the year, so check today’s rate before converting a SIM price.
The trade-off against an eSIM is the usual one: a stop to buy and physically swap a SIM with your bags still in tow, in exchange for a working local number.
How Much Data Do You Actually Need in Costa Rica
Checking a bus schedule, pulling up a maps pin for a soda (a small local eatery), or confirming your San José hotel’s address barely dents a data plan, since Costa Rican addresses often run on landmarks and meters rather than street numbers, and a saved maps pin does more work than a written address. Video calls home and hotspotting a laptop between four cities on a longer trip are what actually add up.
| Trip length | Light use (maps, chat) | Typical use (+ some video) | Heavy (video calls, hotspot) |
|---|---|---|---|
| Long weekend (3-4 days) | 1-1.5GB | 2-3GB | Larger plan or unlimited |
| 1 week | 2-3GB | 4-6GB | Larger plan or unlimited |
| 2 weeks (San José + La Fortuna + Manuel Antonio + Monteverde) | 4-6GB | 8-10GB | Larger plan or unlimited |
Wifi is common in hotels across all four cities, but it thins out fast on the drive between them, especially on the roads around Arenal and the approach to Monteverde. A working data plan matters most on transfer days, since Manuel Antonio’s national park requires an online-only, advance-booked ticket (no gate sales, closed Tuesdays as of 2026) and Poás Volcano near San José works the same way, so pulling up a reservation or a route on the road is genuinely useful, not just a convenience.
Coverage in Monteverde and Costa Rica’s Real Dead Zones
Monteverde and Santa Elena town itself are generally well covered on Liberty and Kolbi. The cloud-forest setting doesn’t mean a signal dead zone in town, despite what some older travel content implies. Where coverage does drop is on the access roads into Monteverde and inside the reserve’s own trails, so a downloaded offline map is worth having before you head in.
Costa Rica’s genuine weak spots for mobile coverage sit well outside the four cities in this guide: the Osa Peninsula, Tortuguero and remote stretches of the Caribbean coast are the named dead zones for Kolbi. None of San José, La Fortuna, Manuel Antonio or Monteverde falls in those areas, so a standard eSIM or local SIM should hold up across the whole route in this guide.
| Service | Number | Free? | Notes |
|---|---|---|---|
| Police, fire, ambulance dispatch (nationwide) | 911 | Yes | Toll-free, bilingual Spanish/English call-takers |
Frequently Asked Questions
What is the best eSIM for Costa Rica?
For most visitors, Airalo’s Costa Rica eSIM on the Liberty network is the simplest budget pick for a short trip with a rough data estimate: fixed-data tiers run from around $20 for 3GB up to around $45 for 20GB. If you’d rather not track a data cap, Holafly’s unlimited-data eSIM runs from around $19 for 5 days or around $36.90 for 7 days, with hotspot tethering capped around 500MB/day. Travelers who also want a local callable number can buy a physical SIM from Kolbi, Liberty or Claro on arrival.
How much does a Costa Rica eSIM cost?
Airalo’s fixed-data Costa Rica eSIM (on the Liberty network) runs from around $20 for 3GB up to around $45 for 20GB, with a 10GB tier around $35 (some listings show it closer to $32). Holafly’s unlimited-data eSIM costs from around $19 for a 5-day plan or around $36.90 for 7 days, though hotspot tethering is capped around 500MB/day even on the unlimited tiers. A physical Kolbi SIM bought on arrival runs around $10 for about 4GB.
Can I buy a local SIM in Costa Rica instead of an eSIM?
Yes. Kolbi (the state-owned carrier, run by ICE), Liberty and Claro all sell prepaid SIM packs, and a Kolbi SIM runs around $10 for about 4GB, buyable after you land. Kolbi and Liberty generally have the widest coverage in tourist areas. The trade-off against an eSIM is the usual one: a stop to buy and swap a physical SIM with your bags still in tow, versus a data plan that’s already active before you land.
Does Costa Rica have good mobile coverage in Monteverde and other rural areas?
Monteverde and Santa Elena town itself generally have solid coverage on Liberty and Kolbi despite the cloud-forest setting, but expect signal drops on the access roads and inside the reserve trails. Costa Rica’s genuine mobile dead zones are the Osa Peninsula, Tortuguero and remote stretches of the Caribbean coast, none of which are on the San José, La Fortuna, Manuel Antonio or Monteverde route this guide covers.
What emergency number should I save for a Costa Rica trip?
Save 911, Costa Rica’s nationwide emergency number, before you land. It’s toll-free from any phone, reaches police, fire and ambulance dispatch, and call-takers are bilingual in Spanish and English, so having a working data or voice plan the moment you arrive matters if you ever need it.
Get Connected Before You Land
Install the eSIM at home, land at SJO, switch off airplane mode. VoyageHacks checked these operator plans in August 2026: whichever you pick, your airport taxi, your hotel address and a booked Manuel Antonio ticket are one tap away before you’ve cleared the terminal.
- Activate before you fly: data works on arrival
- Plans for 200+ countries from a few dollars
- Keep your number; no physical SIM swap
Keep planning your trip with the Best Time to Visit Costa Rica country guide, our Costa Rica itinerary , and Costa Rica travel budget . City-level picks: San José , La Fortuna , Manuel Antonio , and Monteverde . For the wider trip, browse more travel eSIMs and hotels .