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Costa Rica · 1networks · Updated May 2026

Costa Rica Roaming Charges in 2026: Real Costs Explained

1 carrier compared · Updated May 2026 · By Roaming Experts

$77+
You save
per 7-day trip to Costa Rica
AT&T $84.00 · eSIM $6.99

Short Answer:

AT&T charges $12/day for roaming in Costa Rica. A 7-day trip costs $84.00 in carrier fees.HelloRoam covers that same week for $6.99 total1GB on local networks. You save $77.01 with HelloRoam. No contract changes needed. Prices verified May 2026.

The pain

What carriers charge in Costa Rica

Daily rate, total cost, and what you actually get.

US carrier roaming costs in Costa Rica, verified May 2026
CarrierDaily7-day14-dayDataVerdict
AT&T
Day Pass
$12.00$84.00$168.002GB high-speed/dayExpensive
Verizon
TravelPass
$12.00$84.00$168.005GB high-speed/dayExpensive
T-Mobile
Magenta
$0.00$0.00$0.00Unlimited at 2G (128kbps)Free but slow
T-Mobile
International Pass
$10.00$70.00$140.002GB high-speed/dayCostly

Prices verified May 28, 2026. Updated weekly from provider websites.

Unlimited option

Save even more with unlimited data in Costa Rica

Unlimited daily data. Longer trips unlock bigger discounts.

Unlimited Daily Data for Costa Rica
Unlimited daily data. Longer stays unlock bigger discounts.
Up to 18% off
Unlimited eSIM pricing tiers vs carrier roaming for Costa Rica, verified May 2026
DurationeSIM TotalPer DayAT&T CostYou Save
1 day$7.26$7.26$12.00$4.74(40%)
3 days8% off$20.87$6.96$36.00$15.13(42%)
7 days8% off$48.69$6.96$84.00$35.31(42%)
14 days11% off$94.20$6.73$168.00$73.80(44%)
30 days18% off$185.98$6.20$360.00$174.02(48%)
Unlimited daily data at full LTE/5G speed. AT&T comparison uses $12/day International Day Pass rate. Prices verified May 2026.
The relief

The eSIM alternative for Costa Rica

Verified providers. Same data, fraction of the cost.

HelloRoam ranks second overall on our savings-weighted rubric, with 204+ carrier networks across 185+ countries at the lowest verified per-GB rate.

Winner
HelloRoam logo
HelloRoam
Costa Rica · 1GB · 7 days
$6.99
$1.00 / day
  • 204+ carrier networks worldwide
  • 180-day refund policy
  • Instant QR install
Get HelloRoam for $6.99 (opens in new tab)
Airalo logo
Airalo
Costa Rica · 10GB · 30 days
$25.00
$0.83 / day
  • Instant QR install
  • 5G where available
  • Keep your home number
View Airalo (opens in new tab)
Holafly logo
Holafly
Costa Rica · Unlimited · 30 days
$57.00
$1.90 / day
  • Instant QR install
  • 5G where available
  • Keep your home number
View Holafly (opens in new tab)
Saily logo
Saily
Costa Rica · 10GB · 30 days
$18.99
$0.63 / day
  • Instant QR install
  • 5G where available
  • Keep your home number
View Saily (opens in new tab)
Nomad logo
Nomad
Costa Rica · 10GB · 30 days
$15.00
$0.50 / day
  • Instant QR install
  • 5G where available
  • Keep your home number
View Nomad (opens in new tab)
The math

Savings breakdown for Costa Rica

Carrier cost vs eSIM for different trip lengths.

eSIM vs carrier roaming savings for Costa Rica, verified May 2026
Trip LengthAT&T CosteSIM CostYou Save
7 days$84.00$6.99$77.01
14 days$168.00$6.99$161.01
30 days$360.00$6.99$353.01
By carrier

Carrier deep-dives for Costa Rica

AT&T in Costa Rica

AT&T's International Day Pass connects your phone to Kolbi, Claro CR. You pay $12 every day your device touches the network in Costa Rica — background app syncs count. There is no daily cap on the charge.

Activation fee
$0
Data
Unlimited
Networks
Kolbi, Claro CR
Verdict
Expensive

T-Mobile in Costa Rica

T-Mobile Magenta includes free roaming in Costa Rica at 128 kbps (2G speeds). Local networks in Costa Rica average 25 Mbps — your eSIM runs at that full speed. Maps and plain text work at 2G; photos, video, and real browsing do not. Go5G Plus customers get 5GB free high-speed included. The $10/day International Pass unlocks LTE for all other plans.

Base speed
128kbps (2G)
Intl Pass
$10/day for LTE
Networks
Kolbi, Claro CR
Verdict
Free but slow

Verizon in Costa Rica

Verizon TravelPass is $12/day on Kolbi, Claro CR. After 5GB at LTE speed, your connection reduces to 3G. Charged any day you use service in Costa Rica — even one background app sync. Verizon auto-enrolls TravelPass; opt out in the My Verizon app before you depart.

Speed change at
5GB/day
Auto-enroll
Yes (opt-out)
Networks
Kolbi, Claro CR
Verdict
Expensive
Costa Rica network context

AT&T's International Day Pass connects your phone to Kolbi, Claro CR, Movistar CR. You pay $12 every day your device touches the network — background app syncs count. T-Mobile Magenta includes free roaming in Costa Rica at 128 kbps (2G speeds). Mobile speeds in Costa Rica average 25 Mbps — eSIM data runs at the same 25 Mbps — over 195.3x faster. Verizon TravelPass is $12/day on Kolbi, Claro CR, Movistar CR. High-speed data is capped at 5GB — after that your connection drops to 3G. Verizon auto-enrolls TravelPass; you must opt out in the app before departure.

Speed reality

T-Mobile free tier vs local speeds in Costa Rica

Why 128 kbps is not a real internet connection.

Mobile networks in Costa Rica average 25 Mbps download speed. T-Mobile's included international data runs at 128 kbps — that is 195.3x slower. At 128 kbps, loading a single Google Maps tile takes roughly 30 seconds. Video calls are impossible.

A travel eSIM connects to the same local networks at full LTE or 5G speed. Maps, messaging, ride-hailing, and video calls all work normally.

Bill shock

Real roaming bill scenarios in Costa Rica

What carrier roaming actually costs travelers.

7-day trip with AT&T
$84.00 carrier$6.99 eSIM

AT&T International Day Pass charges $12/day in Costa Rica. Over 7 days that is $84.00 — even if your phone only syncs email in the background.

7-day trip with Verizon
$84.00 carrier$6.99 eSIM

Verizon TravelPass auto-enrolls your line at $12/day. A 7-day trip costs $84.00, and high-speed data is capped at 5 GB.

7-day trip with T-Mobile upgrade
$70.00 carrier$6.99 eSIM

T-Mobile's free tier is 128 kbps — unusable for maps or video. The $10/day speed upgrade in Costa Rica adds up to $70.00 over 7 days.

Two-week extended trip (AT&T)
$168.00 carrier$6.99 eSIM

A 14-day trip pushes AT&T Day Pass to $168.00. AT&T caps charges at $120/month (10 days), so the remaining days are included — but you still pay $120 minimum.

Watch out

Roaming traps in Costa Rica

Hidden charges and gotchas that catch travelers off guard.

high risk
Background app sync

Your phone syncs email, photos, and apps in the background the moment it connects in Costa Rica. Each sync triggers a full day's roaming charge on AT&T and Verizon.

Enable airplane mode before landing, then activate your eSIM.

high risk
Verizon auto-enrollment

Verizon auto-enrolls TravelPass when your phone connects in Costa Rica. You must opt out in the My Verizon app before departure.

Disable TravelPass in the My Verizon app before your trip.

medium risk
iMessage SMS fallback

When iMessage cannot reach Apple servers it falls back to SMS. One international SMS can cost $0.50-$1.00 and triggers a roaming day charge.

Turn off Send as SMS in Settings > Messages before departure.

medium risk
Layover data charge

A brief layover or transit stop in Costa Rica can trigger a full $12 day charge if your phone connects to a local tower.

Keep airplane mode on during layovers unless you need data.

Verdict

eSIM or carrier roaming for Costa Rica?

The bottom line on cost and speed.

A travel eSIM wins on both cost and speed for Costa Rica. The cheapest verified plan delivers 1GB for $6.99 — that is 92% less than AT&T's $84.00 over 7 days. Local networks average 25 Mbps — over 195.3x faster than T-Mobile's free 128 kbps tier.

You save $77.01 on a single trip. No daily fees, no data caps beyond your plan allowance, no auto-enrollment surprises. Install before departure, activate on landing, done.

Family math

Family roaming costs in Costa Rica

Per-person charges multiply fast for families.

Family roaming costs for a 7-day trip to Costa Rica, verified May 2026
CarrierFamily of 2Family of 4eSIM (4)Savings (4)
AT&T Day Pass$168.00$336.00$27.96$308.04
Verizon TravelPass$168.00$336.00$27.96$308.04
T-Mobile Upgrade$140.00$280.00$27.96$252.04
All options

Every way to get online in Costa Rica

Ranked from cheapest to most expensive.

#1Travel eSIM$6.99 totalBest

Prepaid data on local networks in Costa Rica. Install before departure, activate on arrival. Full LTE/5G speed.

#2Hotel / cafe Wi-FiFree

Wi-Fi is good in Costa Rica. Not reliable for navigation or ride-hailing on the move.

#3Airport SIM card$5-10 for 3-10GB / 28 days

Available at arrival in Costa Rica. Requires queuing, passport registration, and a physical SIM slot.

#4T-Mobile free tierIncluded

128 kbps data — technically free but practically unusable for maps, photos, or video.

#5AT&T International Day Pass$84.00 (7 days)

$12/day on local carriers. Background syncs trigger a full day charge.

#6Verizon TravelPass$84.00 (7 days)

$12/day with 5 GB high-speed cap. Auto-enrolls unless you opt out.

Quick answer

Costa Rica roaming charges at a glance

Roaming in Costa Rica costs £2.00 to $12.00 per day on major carriers. A 7-day trip adds $84.00 in roaming fees before you send a single photo.

T-Mobile is the cheapest carrier option for Costa Rica, including roaming at no extra charge with Unlimited at 2G.

Verizon charges the most at $12.00/day. A 14-day trip costs $168.00 in roaming fees alone.

A travel eSIM for Costa Rica starts at $6.99 total, covering the entire trip at local network speeds with no daily charges.

Local value

Savings in CRC

What your eSIM saving means in Costa Rica's local currency.

Carrier roaming fees are billed in USD and feel abstract until converted. The $77.01 you save on a 7-day trip with a travel eSIM — compared to AT&T — is real money. That's roughly the cost of two decent meals, a day tour, or several taxi rides in Costa Rica. Your bank converts the $6.99 eSIM charge to ₡ (CRC) at the spot rate with no markup; carrier fees hit your bill weeks later, often with additional currency conversion charges from your carrier.

Currency: ₡ CRC
eSIM cost (USD): $6.99
AT&T 7-day (USD): $84.00
How to switch

How to avoid roaming charges in Costa Rica

  1. 1
    Put your phone in airplane mode before takeoff.
    Prevents auto-enrollment in carrier roaming passes during the flight or on landing.
  2. 2
    Buy a travel eSIM for Costa Rica ($6.99 typical).
    Travel eSIM providers (HelloRoam, Airalo, and Saily) sell pre-purchased plans with QR-code activation.
  3. 3
    Install the eSIM and label it.
    Install in airplane mode. Label the line "Costa Rica — data only." Keep your carrier line for SMS.
  4. 4
    Enable the eSIM line for data after landing.
    Switch default data to the eSIM. Leave your carrier line off for data, on for incoming SMS. Emergency number in Costa Rica: 911.
  5. 5
    Back home: switch data back to your carrier.
    The eSIM stays available for your next trip. No re-purchase needed if data remains.
Data tips

Data usage tips for Costa Rica

Download offline maps before you go
Google Maps and Apple Maps both support offline areas. Download your destination city to avoid burning data on navigation.
Wi-Fi is good in Costa Rica
Hotels, cafes, and airports have Wi-Fi. Save your eSIM data for when you actually need mobile connectivity.
Turn off automatic app updates
iOS and Android both update apps in the background. Disable auto-updates over cellular to keep data usage predictable.
Compress photos before uploading
Social media apps upload full-resolution photos by default. Switch to lower quality uploads or wait for Wi-Fi.
Calculate

Your exact savings for Costa Rica

Pick your carrier, trip length, and data usage.

1Your carrier
2Destination
3Trip length
4Data usage
You save
$74.60
on a 7-day trip to Japan
AT&T · 7d
$84.00
Best eSIM · moderate usage
$9.40
FAQ

Common Costa Rica roaming questions

Does 5G roaming work in Costa Rica?

5G coverage in Costa Rica is not yet widely available. Most mobile data runs on 4G/LTE networks. Average download speeds are 25 Mbps, which is sufficient for all standard travel needs. A travel eSIM connects at the fastest available speed.

Should I buy an airport SIM card or a travel eSIM for Costa Rica?

A travel eSIM is better for most travelers. Airport SIM cards in Costa Rica cost $5-10 for 3-10GB / 28 days and require passport registration plus queuing at a kiosk. Wait times range from 5 to 30 minutes during busy arrival periods. A travel eSIM installs before you board your flight, activates when you land, and costs $6.99 for 1GB. You skip the airport queue entirely. The eSIM connects to the same local networks at the same speed.

How good is Wi-Fi coverage in Costa Rica?

Wi-Fi availability in Costa Rica is good. You can use hotel and cafe Wi-Fi for large downloads, video calls, and streaming to conserve your eSIM data. Mobile data is still essential for transit navigation, ride-hailing apps, and connectivity between Wi-Fi zones.

What is the emergency number in Costa Rica?

The emergency number in Costa Rica is 911. Emergency calls work without a SIM card, eSIM, or active data plan. Your phone will connect to the strongest available signal from local carriers. Save 911 in your phone contacts before departure. If you have an active travel eSIM, emergency calls route through the eSIM's network for the best signal quality.

Does AT&T charge the full $12 even if I only use data for a few minutes in Costa Rica?

Yes. AT&T International Day Pass charges the full $12 for any day your phone uses data, voice, or SMS in Costa Rica. One background email sync, one push notification, or one iMessage fallback to SMS triggers the full daily rate. There is no partial-day billing. There is no refund for minimal usage.

Does T-Mobile Go5G Plus include free high-speed data in Costa Rica?

Yes. Go5G Plus and Go5G Next include free high-speed data while roaming in Costa Rica. Go5G Plus provides 5GB per trip and Go5G Next provides 15GB per trip. After the high-speed allowance, speeds drop to 256 kbps. This is the best free carrier data option for Costa Rica, but it requires T-Mobile's most expensive domestic plan. A travel eSIM provides similar or more data for $6.99.

Can I use my Verizon phone with a travel eSIM in Costa Rica?

Yes. iPhone XS and newer, most Google Pixel phones, and Samsung Galaxy S20 and newer all support eSIM alongside your Verizon physical SIM. You do not need to unlock your phone to add an eSIM. Install the travel eSIM, set it as your default data line, and disable cellular data on your Verizon line. This prevents TravelPass from activating while your eSIM handles all data in Costa Rica.

Which UK carrier is cheapest for roaming in Costa Rica?

For worldwide destinations including Costa Rica, Three is cheapest at GBP2.75/day via Go Roam. EE charges GBP5.91/day. A travel eSIM at $6.99 costs less than a single day on any UK carrier.

What happens if I run out of eSIM data in Costa Rica?

When your eSIM data runs out in Costa Rica, your data connection stops. You will not incur additional charges because travel eSIMs are prepaid. To restore connectivity, purchase a new eSIM plan from your provider's app (using hotel Wi-Fi), or switch to a different eSIM provider. Most providers deliver new eSIM plans within minutes. Your carrier SIM continues to work for calls and SMS regardless of your eSIM data status.

How do I set up a travel eSIM for Costa Rica on iPhone?

Open Settings > Cellular > Add eSIM > Use QR Code. Scan the QR code from your eSIM provider. Label the new line "Costa Rica Data." After landing in Costa Rica, go to Settings > Cellular > Cellular Data and select the eSIM as your default data line. Keep your carrier line active for calls and SMS but disable its cellular data. The setup takes under 5 minutes.
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