Samoa · roaming cost calculator
How Much Does Carrier Roaming Cost in Samoa?
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Samoa eSIM pricing from four major providers
Airalo connects to Bluesky's 5G network in Samoa at $19.65/GB. Coverage spans all major cities and transport hubs.
Get eSIMHolafly's Samoa plan uses Bluesky's 5G towers with no data cap per day. For trips over five days, the per-day cost beats most per-GB alternatives.
Get eSIMSaily covers 150+ countries. If Samoa is part of a multi-destination trip, check whether a Saily regional plan covers your other stops — buying one plan is less friction than managing several.
Get eSIMIn Samoa, Nomad uses Bluesky at $19.65/GB with a two-minute checkout. No app required — QR code delivery works via email, scannable from any camera app.
Get eSIMCompare providers: Airalo vs Holafly · Airalo vs Saily · Airalo vs Nomad · Holafly vs Saily · Holafly vs Nomad · Saily vs Nomad
The full picture
Carrier-by-carrier roaming rates for Samoa
Every major carrier's published Samoa rate, side by side, with the eSIM winner highlighted.
| Carrier | Plan type | Daily | 7-day | Speed | Data limit |
|---|---|---|---|---|---|
| AT&T | International Day Pass | $10.00source | $70.00 | LTE | Plan data |
| Verizon | TravelPass | $10.00source | $70.00 | LTE | Plan data |
| T-Mobile | Magenta (high-speed add-on) | Free*source | $0–105 | 256kbps* | Throttled |
| eSIM · Airalo | 1 GB · 7 days | — | $19.65 | LTE / 5G | 1 GB |
*T-Mobile includes data at 256kbps free; high-speed access is a $5–15/day add-on, shown here as a 7-day range.
Compare all carrier roaming plans to see how AT&T, Verizon, T-Mobile, Vodafone, and EE stack up against eSIM providers.
Pay-per-use cost audit
What AT&T charges per activity in Samoa — no day pass
One day in Samoa without an international plan: typical phone use runs roughly 450 MB. At AT&T's $2.05/MB pay-per-use rate, that day costs $922. Breakdown: 1 hour of navigation ($102), 30 minutes of Zoom ($922), uploading 20 photos ($410), light social media. One day with a Samoa eSIM on Bluesky: roughly $4.04 when you spread the plan cost across your trip. AT&T's International Day Pass is $12/day and avoids pay-per-use entirely — but even that costs more than most eSIM plans cover for the same period. Source: AT&T rate card, June 2026.
Personalize your savings
How much will you save with an eSIM in Samoa?
Adjust your trip length, carrier, and data habits to see your exact savings.
Network coverage
Samoa carrier and network analysis
Samoa has one mobile operator: Bluesky. AT&T, Verizon, and travel eSIM providers all route through Bluesky. There is no network variable to compare — only price. AT&T: $10/day. eSIM: $19.65/GB. The network does not change. The price does. 5G coverage is available on Bluesky in Samoa's main cities. Carrier roaming and eSIMs connect to 5G equally in those areas. Paying AT&T's $10/day roaming rate buys no additional access to those 5G towers.
Pricing breakdown
What data costs in Samoa
AT&T International Day Pass in Samoa: $10/day x 14 days = $140. eSIM 10GB plan on Bluesky: $196.50 for the same 14 days. Difference: $-56.50 less than AT&T (-40%). Verizon TravelPass reaches $140 over the same period.
Daily data cost comparison for Samoa: AT&T $10/day, Verizon $10/day, T-Mobile high-speed $15/day, eSIM $14.04/day ($196.50 total over 14 days). On a per-day basis, the eSIM is 0.7x cheaper than AT&T.
AT&T charges $140 for 14 days regardless of how much data you use. eSIM tiers let you pay for what you need: 1GB at $28.30 ($28.30/GB), 3GB at $83.86 ($27.95/GB), 5GB at $104.82 ($20.96/GB), 10GB at $209.63 ($20.96/GB), 20GB at $393.06 ($19.65/GB). For unlimited data, the daily plan costs $62.88/day ($880.32 total), which is $-740.32 less than AT&T.
Trip cost breakdown
Three trip scenarios: what AT&T charges vs eSIM cost in Samoa
Three common trip types to Samoa and what each costs on AT&T vs a Bluesky eSIM:
Weekend city break (3 days, 2GB): AT&T $30 · eSIM $83.86 · saves $-53.86 (-180%) 2-week family vacation (14 days, 15GB): AT&T $140 · eSIM $393.06 · saves $-253.06 (-181%) 1-month digital nomad (30 days, 50GB): AT&T $300 · eSIM $982.56 · saves $-682.56 (-228%)
AT&T charges $10/day whether you use 50 MB or 5 GB that day. eSIM plans charge for a fixed data block purchased once. At no point in any of the three scenarios does carrier roaming cost less. Rates checked June 2026.
Airport options
Samoa airport connectivity costs for arriving travelers
Buying a SIM card at the airport in Samoa means waiting in line after a long flight, handing over your passport, and paying a tourist-markup price. A 1GB eSIM at $28.30 installs in 2 minutes from the provider's app. It activates on Bluesky's network the moment you turn off airplane mode.
Data planning
Samoa mobile data guide for 7-day travelers
At 1.5 GB per day, you use roughly 96 MB per waking hour in Samoa. That is maps, messaging, email, and light social media. A 20GB plan at $393.06 gives you 11GB for 7 days.
The 20GB plan at $393.06 gives you roughly 20 hours of video streaming, or 256 hours of social media browsing. AT&T charges $70 for the same 7 days on the same Bluesky network. For heavy data users, unlimited daily plans start at $62.88/day — still cheaper than any carrier roaming pass.
Connectivity
Free WiFi spots and cellular data in Samoa
WiFi infrastructure in Samoa is concentrated in luxury hotels and a few urban areas. Outside those zones, an eSIM on Bluesky is often the only reliable data source at $19.65/GB.
Plan your data
Data usage guide for Samoa travel
Business travelers expensing Samoa trips put $100 in roaming charges on the AT&T line item for a 10-day trip. A 20GB eSIM on Bluesky delivers the same 5G connectivity for $393.06. Difference: $-293.06 per trip.
Samoa has one mobile operator: Bluesky. US carriers pay Bluesky for roaming access and pass that cost to you at $10/day. An eSIM connects to Bluesky directly at $19.65/GB — no carrier markup.
Local prices in Samoa are in WST (T), but eSIM plans are priced in USD, eliminating exchange rate uncertainty on your data costs.
Quick reference
Samoa Travel Essentials
994/995/996
994, 995, 996 are the emergency numbers in Samoa. Different numbers may route to different services — save all of them before your trip. Emergency calls work from any mobile device, including travel eSIMs.
Type I
Samoa uses Type I outlets (two or three angled flat prongs, used in Australia and China). US plugs do not fit — bring a Type I adapter. Voltage is 220-240V; verify your device chargers support dual-voltage before plugging in.
WST (UTC+13)
WST (T)
Cash in WST is preferred across most of Samoa outside major hotels and tourist centers. Card terminals are not common in local markets or small restaurants. Withdraw enough cash at a reliable ATM before leaving the city — rural areas may not have ATM access.
Good to know
In Samoa, dial 994/995/996 for emergency services. Calling 112 may not connect on all networks. This number works on any active SIM or eSIM, including plans with exhausted data balances.
Good to know
Samoa's WiFi availability is rated moderate. Relying on hotel WiFi alone means no connectivity during inter-island transfers or boat trips. An eSIM at $19.65/GB covers those gaps.
Step by step
Samoa mobile data setup without carrier roaming
- Verify eSIM compatibility — any iPhone from 2018 or Samsung Galaxy S20 and later works on Samoa's 5G network via Bluesky
- Go to Airalo, select the Samoa 1GB plan at $28.30, and complete checkout — no physical SIM needed. Not sure which provider to pick? See our provider comparison.
- On iPhone: go to Settings > Cellular > Add eSIM > Use QR Code and scan the Airalo code before you leave home so it is ready to activate on arrival
- On Samsung Galaxy: go to Settings > Connections > Mobile Networks, select your home carrier SIM, and turn off Data Roaming. The step-by-step roaming guide has Android screenshots.
- On Google Pixel when you land in Samoa: go to Settings > Network > SIMs and set the Airalo eSIM as the preferred data SIM — 5G on Bluesky confirms in seconds
- First-timer tip: set up WiFi Calling before your trip, not at the airport — some carriers require a verification step that needs a home network connection to complete
Data tips
Offline strategies and data tips for Samoa
Currency converter apps use under 1 MB per session. Bank apps with push notifications use minimal background data. The higher risk is two-factor authentication: your bank may send a code to your home number, which requires cellular reception or call forwarding. Test your bank's 2FA method before traveling to Samoa.
Regional context
Samoa carrier coverage and Oceania roaming agreements
A few things to know before turning off carrier roaming in Samoa:
Very expensive mobile data
Coverage limited on Savai'i island
Forgot your eSIM?
Last-minute eSIM options for Samoa arrivals
You landed in Samoa without an eSIM. Here is what that costs and what you can still do.
All four major providers — Airalo, Holafly, Saily, and Nomad — allow post-arrival purchase and installation over WiFi. You do not need a local SIM to buy an eSIM. Most international airports in Samoa have free WiFi in arrivals. Connect there, open Airalo or Holafly, and install a 1GB plan at $28.30 before you leave the terminal. If airport WiFi is unavailable, hotel lobby WiFi works as a fallback — most front desks in Samoa give you the password at check-in. Last resort: turn on carrier data long enough to download the eSIM provider app (~5 MB, roughly $10 on AT&T pay-per-use), then switch to the installed eSIM immediately. That one-time charge is far below a full day at AT&T's $12/day rate.
Samoa FAQ
Samoa eSIM & roaming questions
How much does carrier roaming cost in Samoa?
A family of four on AT&T in Samoa pays $40/day ($10/day per line x 4). Over a week that reaches $280. The same family shares one travel eSIM on Bluesky starting at $28.30 for 1GB — a single purchase covers all devices through tethering. Verizon charges the same per-line rate. T-Mobile includes free data at 256 Kbps, which cannot load a map.
Is T-Mobile's free international data fast enough in Samoa?
No. At 256 Kbps, T-Mobile's free international tier in Samoa cannot load a map tile in under 15 seconds. Video calling needs 2 Mbps minimum — eight times what T-Mobile provides for free. Their paid speed upgrade runs $15/day. A 5G eSIM on Bluesky at $19.65/GB gives you real speeds without the daily fee.
How is my roaming bill calculated in Samoa?
At 3 days in Samoa: AT&T costs $30, eSIM costs 1GB for $28.30. At 7 days: AT&T $70, eSIM same 1GB for $28.30. At 14 days: AT&T $140, eSIM same fixed rate. The eSIM billing model is flat — the longer the trip, the wider the gap. T-Mobile free tier is $0 but too slow at 256 Kbps to be usable beyond text.
How much data does Google Maps use in Samoa?
Google Maps uses 5-10 MB per hour of active navigation in Samoa. On AT&T pay-per-use that costs $10-20 per hour of driving. On a roaming day pass at $10/day, maps are covered but you pay the daily fee regardless. On a travel eSIM at $19.65/GB on Bluesky, a full 8-hour day of navigation costs under $0.10. Download offline maps before departure to cut data usage by 90%.
Should I get a data-only or voice+data eSIM for Samoa?
For most travelers, data-only is the right choice. Data-only eSIMs for Samoa start at $19.65/GB on Bluesky. Voice+data eSIMs cost $15-40 more and include a local Samoa number — worth it only if you need a local number for two-factor authentication or calls from local businesses. For calls to home contacts, keep your home SIM active and use WiFi Calling (free on AT&T, Verizon, and T-Mobile). That combination costs less than a voice+data eSIM and keeps your home number active for incoming calls without roaming charges. Rates checked June 2026.
How much does roaming cost in Samoa for a 2-week trip?
AT&T: $140 ($10/day x 14 days). Verizon: $140. T-Mobile high-speed: $210. A travel eSIM on Bluesky for 2 weeks at 1.5 GB/day average costs roughly $412.65. That is an 80-90% saving over any paid carrier roaming option for the same connectivity.
Does T-Mobile work in Samoa?
T-Mobile includes Samoa in its free international data at 256 Kbps. That speed is too slow for GPS navigation, photo uploads, or video calls. The high-speed add-on costs $15/day — comparable to AT&T. A travel eSIM on Bluesky provides full 5G for $19.65/GB, which is cheaper per GB than T-Mobile's speed upgrade at all trip lengths over 3 days.
Is Verizon TravelPass worth it for a trip to Samoa?
No. Verizon TravelPass bills $10/day in Samoa — $140 for a 14-day trip. A travel eSIM on Bluesky for the same 14 days at 1.5 GB/day costs roughly $412.65. Both connect to Bluesky's 5G towers — the speed and coverage are identical. The only difference is $-272.65 in cost.
Can I use my US carrier phone plan in Samoa without buying a roaming add-on?
No. Using your phone in Samoa without a roaming plan triggers AT&T's pay-per-use rate of $2.05/MB — $2,099 per GB. Verizon's pay-per-use rates are comparable. T-Mobile provides 256 Kbps free but that speed is not useful for maps, booking apps, or navigation. You need either a roaming plan (AT&T at $10/day, Verizon at $10/day) or a travel eSIM at $19.65/GB. The eSIM is the lower-cost option at every trip length.
How much does carrier roaming cost for a week in Samoa?
AT&T: $70/week (International Day Pass at $10/day). Verizon: $70/week (TravelPass). T-Mobile: free at 256 Kbps or $105/week for usable speed. The cheapest eSIM for Samoa starts at $19.65/GB on Bluesky's 5G network — better per-GB value than all three carriers.
Fact check
Common myths about roaming and eSIM in Samoa
Pay-per-use international data rates are reasonable
AT&T's pay-per-use international data rate is $2.05/MB without an active plan. At that rate, 1 GB costs $2,050. A single Google Maps navigation session in Samoa loads 50–100 MB — that is $100–$205 at pay-per-use. A 1GB eSIM on Bluesky costs $28.30 for the same data. Always activate a day pass or eSIM before your flight. Rates checked June 2026.
T-Mobile includes free international data
T-Mobile's free tier is capped at 256 Kbps in Samoa — too slow to load a map tile or stream a 30-second clip. Their high-speed add-on costs $5–$15/day depending on destination. Exception: Mexico and Canada get full LTE/5G speed at no charge under the USMCA agreement. Samoa is not on that list. Rates checked June 2026.
Carrier roaming is more reliable than an eSIM
Reliability is determined by the local carrier's network, not the billing layer above it. AT&T roaming in Samoa routes through Bluesky. A travel eSIM also routes through Bluesky. Both connections depend on Bluesky's coverage in any given area. AT&T charges $10/day for a connection with zero reliability advantage over the $28.30 eSIM.
Our recommendation
What your carrier charges vs eSIM cost in Samoa
Airalo vs the alternatives for Samoa: Airalo: Airalo covers Samoa on Bluesky's network with the widest plan selection in the market. A 1GB plan costs $28.30. Regional bundles cover neighboring countries on a single eSIM. The app tracks data usage in real time — helpful for managing a fixed-GB plan. Holafly is the alternative for heavy data users — unlimited daily plans start at $62.88/day.
Cut your Samoa data bill from $70 to $19.65
Over 7 days, carrier roaming in Samoa runs $70. The eSIM alternative costs $19.65. Difference: $50.
Get a Samoa eSIM