Costa Rica eSIM
Stay connected in Costa Rica from €3.15. Instant eSIM with 4G data, delivered by QR — no physical SIM and no roaming bills.
Networks in Costa Rica
Your eSIM connects automatically to Millicom at up to 4G speeds, picking depending on your selected plan, device and location.
Costa Rica data plans
21 plans available · cheapest first, including 14 unlimited.
7 days · 4G · €3.15/GB
Buy now1 days · 4G · First 1GB/day at full speed, then 500kbps
Buy now15 days · 4G · €2.47/GB
Buy now30 days · 4G · €2.16/GB
Buy now3 days · 4G · First 1GB/day at full speed, then 500kbps
Buy now1 days · 4G · First 2GB/day at full speed, then 2mbps
Buy now30 days · 4G · €1.90/GB
Buy now5 days · 4G · First 1GB/day at full speed, then 500kbps
Buy now30 days · 4G · €1.45/GB
Buy now7 days · 4G · First 1GB/day at full speed, then 500kbps
Buy now3 days · 4G · First 2GB/day at full speed, then 2mbps
Buy now30 days · 4G · €1.17/GB
Buy now10 days · 4G · First 1GB/day at full speed, then 500kbps
Buy now5 days · 4G · First 2GB/day at full speed, then 2mbps
Buy now15 days · 4G · First 1GB/day at full speed, then 500kbps
Buy now7 days · 4G · First 2GB/day at full speed, then 2mbps
Buy now30 days · 4G · €1.02/GB
Buy now10 days · 4G · First 2GB/day at full speed, then 2mbps
Buy now30 days · 4G · First 1GB/day at full speed, then 500kbps
Buy now15 days · 4G · First 2GB/day at full speed, then 2mbps
Buy now30 days · 4G · First 2GB/day at full speed, then 2mbps
Buy nowWhy travelers choose Roamsim in Costa Rica
- Instant delivery — your Costa Rica eSIM arrives by QR seconds after payment.
- Flat, upfront pricing — no bill shock, no roaming surprises.
- Keep your main number while using local data on a second line.
- 24/7 in-app support from real people, wherever you travel.
Costa Rica eSIM by plan size
Already know how much data you need? Jump straight to it.
Regional plans that cover Costa Rica
Visiting more than one country? These regional eSIMs include Costa Rica and are usually cheaper than buying each destination separately.
Costa Rica eSIM — FAQ
How do I get an eSIM for Costa Rica?
Pick a Costa Rica data plan below, pay by card or crypto, and we deliver your eSIM instantly. Scan the QR code and you're connected in minutes — no physical SIM, no store visit.
Will my phone work with a Costa Rica eSIM?
Most phones from the last few years support eSIM, including iPhone XS and newer, Google Pixel 3+, and recent Samsung Galaxy S/Z models. Your phone must be carrier-unlocked.
Does the Costa Rica eSIM include 5G?
Not in Costa Rica. Our local partner networks there run up to 4G, so plans connect at 4G speeds. Everything else works exactly the same.
Which network will I connect to in Costa Rica?
Our Costa Rica plans use partner networks including Millicom. Available networks depend on the selected plan, device and location.
Is there a plan that covers Costa Rica and other countries?
Yes. Global Max, Latin America and Global are regional plans that include Costa Rica, which is usually cheaper than buying each country separately on a multi-stop trip.
Can I keep my own phone number?
Yes. The eSIM runs as a separate data line, so you keep your main number for calls and texts while using Costa Rica data on the eSIM.
When does my plan start?
Activation rules vary by plan. Check the activation note at checkout before installing your Costa Rica eSIM; some plans start on connection or first data use, while others have different activation rules.
Ready for Costa Rica?
Get connected from €3.15 — installed before you land.