Best eSIM for Costa Rica 2026: Updated Plans, Prices & Coverage Compared

A travel eSIM is the most cost-efficient and convenient way to get data seamlessly, allowing you to skip the chaotic airport physical SIM card queues at San José (SJO) or Liberia (LIR) and avoid exorbitant roaming fees from your home carrier.

This guide provides a direct comparison of the best eSIM options for Costa Rica in 2026, focusing strictly on updated pricing, data limits, and the reality of local network coverage in both cities and the deep jungle.

Why Use an eSIM in Costa Rica?

Costa Rica’s geography is notoriously diverse. The sudden shift from dense cloud forests to remote coastal regions means that reliable data coverage is a matter of safety, not just convenience. A travel eSIM offers:

• Instant connectivity upon landing: Order your Uber or check bus schedules the moment your plane touches down.

• No physical SIM swap: Keep your primary home number active for 2FA (bank SMS) and emergency calls.

• Transparent prepaid pricing: Zero hidden fees or surprise roaming bills.

• Premium network access: Direct connections to top-tier local networks.

Costa Rica eSIM Plans Compared (2026 Data)

When choosing an eSIM, the two most critical factors are GB per US Dollar and Network Quality. Below is a detailed breakdown of the top travel eSIM providers focusing on the most popular data tiers: 3 GB, 5 GB, 10 GB, and 20 GB.

Price & Network Comparison Table

(Note: Data updated as of April 2026. Telecommunication networks, pricing, and local roaming agreements can change. We always recommend verifying the latest details directly on the providers' official sales pages before purchasing. Unlimited plans with hidden Fair Usage Policies are excluded from the tiers above, as they typically throttle speeds to 2G/3G levels after 1-2 GB of daily use.)

As seen in the data, Roafly consistently offers the strongest price-to-coverage ratio across all data tiers.

Provider-by-Provider Breakdown

1. Roafly Costa Rica eSIM (Best Overall Value)

Roafly combines excellent pricing, direct access to Costa Rica's absolute best network (ICE Kolbi), and instant setup via QR code or direct manual install. Because ICE Kolbi holds a monopoly on rural telecommunication towers, Roafly keeps you connected in national parks and surf towns where other networks show "No Service."

Available plans:

• 1 GB / 7 days – $4.90

• 3 GB / 30 days – $9.90

• 5 GB / 30 days – $14.90

• 10 GB / 30 days – $24.90

• 20 GB / 30 days – $39.90

Best for: Digital nomads, backpackers, and standard vacationers wanting the absolute best rural coverage without hidden throttling. Check out the complete Costa Rica eSIM plan overview to select your data package.

2. Airalo Costa Rica (Liberty Network)

Airalo’s Costa Rica packages rely strictly on the Liberty network. While Liberty is perfectly fine in the Central Valley (San José) and highly developed resorts, prices are significantly higher than Roafly’s.

Plans: 3 GB ($20.00) | 5 GB ($30.00) | 10 GB ($35.00) | 20 GB ($45.00)

Best for: Users sticking strictly to major cities who want a familiar app interface, despite the premium price tag.

3. Saily Costa Rica

Saily offers structured 30-day plans but does not explicitly disclose its partnered operator for Costa Rica upfront. This is a major gamble in a country with such varied terrain. Pricing is also noticeably above the market average.

Plans: 3 GB ($18.99) | 5 GB ($26.99) | 10 GB ($33.29) | 20 GB ($43.19)

Best for: Travelers who prefer Saily's ecosystem and don't mind paying extra for unspecified coverage.

4. Jetpac Costa Rica (Claro Network)

Jetpac operates on the Claro network. Claro performs reliably well in city centers and along major highways but struggles deeply in mountainous regions like the Osa Peninsula or deep Guanacaste.

Plans: 3 GB ($15.00) | 5 GB ($20.00) | 10 GB ($33.00) | 20 GB ($58.00)

Best for: Users looking for a mid-priced alternative who plan to stick to urban routes.

5. Holafly Unlimited for Costa Rica

Holafly offers only unlimited plans. However, they enforce a Fair Usage Policy (FUP). No local operator is officially listed.

Plan: 7-day unlimited – $36.90

Best for: Travelers who want the "unlimited" label but are willing to accept frustratingly slow speeds after their daily high-speed cap is reached.

The Network Reality: Which Network Is Best in Costa Rica?

Choosing an eSIM based solely on price is a critical mistake in Costa Rica. The telecommunications infrastructure is strictly dictated by geography. According to independent network performance monitors (like nPerf and Opensignal reports), there is a distinct difference between "Fastest Speed" and "Best Coverage."

Here is the data-driven reality you need to know before you buy:

• ICE Kolbi (The Undisputed King of Coverage): ICE Kolbi is Costa Rica’s state-owned telecommunications giant. Because of its legacy infrastructure, Kolbi has erected cellular towers in remote, unprofitable regions where private companies refuse to invest. If your itinerary includes Corcovado National Park, the cloud forests of Monteverde, the rugged roads of the Nicoya Peninsula, or the deep Caribbean coast (Puerto Viejo), Kolbi is often the only network with a usable 4G/LTE signal. While it might not always win the top speed awards in downtown San José, it absolutely dominates the national coverage maps.

• Liberty (Best for Urban Centers): Formerly known as Movistar, Liberty has invested heavily in urban 4G/5G infrastructure. They offer excellent download speeds in the Central Valley (San José, Heredia, Alajuela) and highly developed coastal towns like Jacó. However, the moment you drive 20 minutes off a main highway into the mountains, Liberty’s signal drops significantly.

• Claro: Claro often competes with Liberty for the fastest download speeds in urban areas and along the Pan-American Highway. Yet, similar to Liberty, its rural footprint is much weaker than Kolbi's.

The Strategic Advantage: This geographical divide is exactly why Roafly’s dedicated partnership with ICE Kolbi provides a massive advantage. As a tourist or digital nomad, you travel to Costa Rica for its nature, not its cities. Securing a Kolbi connection ensures you stay online where it actually matters.

What to Look For in a Costa Rica eSIM

If you are comparing options outside of this list, keep these crucial factors in mind:

1. Beware of Throttling: "Unlimited" rarely means unlimited at 4G/5G speeds. Read the fine print on daily data limits.

2. Device Compatibility: Ensure your phone is unlocked and eSIM-supported. If unsure, see: How to check if my phone supports eSIM

3. Hotspot Capabilities: If you plan to work remotely, ensure your eSIM provider allows tethering (Roafly allows full hotspot use).

Which Plan Matches Your Travel Style?

• Budget Backpackers (1-2 Weeks): The Roafly 3 GB ($9.90) plan is the best balance of price and Kolbi coverage for WhatsApp, basic navigation, and translation apps.

• Standard Vacationers: The Roafly 5 GB ($14.90) or 10 GB ($24.90) offers the perfect capacity for sharing photos, using Waze for road trips, and finding local restaurants.

• Digital Nomads & Heavy Users: The Roafly 20 GB ($39.90) ensures consistent, high-speed access to ICE Kolbi, which is vital if you are working from a beach eco-lodge.

Alternatives: Local SIM Cards & Airport Wi-Fi

If your phone does not support eSIM technology, you can still purchase a traditional physical SIM card upon arrival.

You will find kiosks for Kolbi and Liberty at both San José (SJO) and Liberia (LIR) airports. However, be prepared for:

• Long queues: Waiting times can easily exceed 45 minutes during peak arrival hours.

• Higher tourist pricing: Airport kiosks often charge premium prices for physical SIM packages compared to buying a travel eSIM in advance.

• Registration requirements: You will need to present your physical passport to register a local number.

For a deeper dive into physical SIM options, airport kiosks, and alternatives, check out our comprehensive guide on How to Get Internet in Costa Rica.

Final Recommendation: The Best eSIM for Costa Rica

For the vast majority of travelers in 2026, Roafly is the best overall eSIM for Costa Rica.

It provides the lowest prices across all major data tiers (from 3 GB up to 20 GB) and offers exclusive access to ICE Kolbi, guaranteeing the widest and most reliable coverage in both major cities and remote jungles. With instant setup and transparent data limits, you can stay seamlessly connected in the land of Pura Vida.