Carrier networks and LTE coverage in Saint Vincent and the Grenadines
Saint Vincent and the Grenadines has 1 mobile network: FLOW (4G). All 5 providers we rank route through these carriers. Our editorial pick routes through FLOW, which is the sole 4G LTE carrier operating in Saint Vincent and the Grenadines. Airalo's catalogue starts at $9.11/GB with 4G LTE access. Runners-up HelloRoam and Holafly connect via FLOW, scoring 4.9/5 and 4.3/5 on coverage.
Provider routing covers 1 mobile network in Saint Vincent and the Grenadines: FLOW and Digicel. FLOW connects through the strongest combination of urban coverage and rural reach among those options. FLOW sits at the top of the published carrier list for travel eSIM traffic in Saint Vincent and the Grenadines.
A travel eSIM in Saint Vincent and the Grenadines attaches to FLOW on 4G LTE. All 5 ranked providers ride that same host network rather than one of their own, so the network under a HelloRoam plan and the network under an Airalo plan is the same equipment. FLOW is the only operator on the published list for Saint Vincent and the Grenadines, which removes any fallback if it drops. This site publishes no throughput figure, because it runs no speed test.
Saint Vincent and the Grenadines eSIM activation, step by step
Purchase your Saint Vincent and the Grenadines eSIM from the provider app or website. Scan the QR code over WiFi at home. The eSIM installs in under 2 minutes. Label the new line "Saint Vincent and the Grenadines Data" to keep it separate from your home SIM.
When you land in Saint Vincent and the Grenadines, enable data roaming on the eSIM line. Your phone connects to FLOW's 4G LTE network within 30 seconds. No ID verification is needed for travel eSIMs in Saint Vincent and the Grenadines.
Purchase your Saint Vincent and the Grenadines eSIM ahead of your trip for instant connectivity on arrival. Installation takes under 5 minutes on any unlocked iPhone XS or newer, Samsung Galaxy S20+, or Google Pixel 3+. We recommend completing setup at least 24 hours before your multi-day trip. Saint Vincent and the Grenadines has 1 carrier network, and plans start at $13.50 for 1GB.
Your eSIM connects to FLOW's 4G LTE network in Saint Vincent and the Grenadines. The country operates 1 network: FLOW and Digicel. FLOW provides the strongest combination of urban reach and tourist-corridor coverage based on network data.
Open your provider's app, scan the QR code, and select Saint Vincent and the Grenadines as your data plan destination. Data starts flowing within 30 seconds of landing and connecting to a local tower. The catalogue lists 6 plans for Saint Vincent and the Grenadines, starting at $9.11/GB on FLOW's infrastructure.
For a full walkthrough with screenshots, see our eSIM buying guide.
Saint Vincent and the Grenadines data plans: dear per gigabyte, so size the plan tight
The published price ladder for Saint Vincent and the Grenadines: 1GB at $13.50 ($13.50/GB), 3GB at $31.80 ($10.60/GB), 5GB at $49.50 ($9.90/GB), 10GB at $91.13 ($9.11/GB), 20GB at $200.65 ($10.03/GB). Best value sits at 10GB for $91.13, at $9.11 per gigabyte. Budget entry starts at $13.50 for 1GB. Premium unlimited daily data costs $20.98/day with 2GB at full speed before throttling. Longer commitments reduce the daily rate: the 14-day plan drops to $18.67/day (11% off). Among the 5 providers we ranked, HelloRoam scores highest on pricing (4.8/5). Holafly follows at 4.7/5. Ladder rates run from $9.11 to about $13.50 depending on plan size.
Before purchasing an eSIM for Saint Vincent and the Grenadines, our editors flagged these details.
Coverage varies between smaller islands.
Saint Vincent and the Grenadines sits in the Caribbean region with 1 mobile network accepting eSIM roaming connections. FLOW is the primary carrier for travel eSIMs in this market, operating on 4G LTE.
Saint Vincent and the Grenadines connects travelers through FLOW on 4G LTE, with 1 network available for eSIM roaming.
Coverage varies between smaller islands.
Light travelers (maps, messaging, email) use 500MB-1GB per day. Moderate users (social media, photo uploads, ride-hailing) need 1-2GB daily. Heavy users (video calls, streaming, remote work) consume 2-4GB per day.
For a 7-day trip to Saint Vincent and the Grenadines: light users need roughly 6GB, moderate users need 11GB. The 10GB plan at $91.13 on FLOW covers the moderate scenario.
Saint Vincent and the Grenadines eSIM pricing on FLOW: 1GB: $13.50 ($13.50/GB), 3GB: $31.80 ($10.60/GB), 5GB: $49.50 ($9.90/GB), 10GB: $91.13 ($9.11/GB), 20GB: $200.65 ($10.03/GB). Larger plans reduce the per-GB cost. All prices are one-time with no auto-renewal.
Unlimited option: $20.98/day with no data cap (2GB at full speed). Multi-day discounts available: the 14-day plan costs $18.67/day.
Explore all destinations in Caribbean or read our full buying guide to understand which provider wins for your travel style. See also: the rubric each provider is scored against.
Saint Vincent and the Grenadines: eSIM or local SIM card?
SIM kiosks at the main airport in Saint Vincent and the Grenadines vary in price and availability depending on the terminal and time of arrival. Queues can be unpredictable, especially after peak international flights. An eSIM on FLOW's 4G LTE network starts at $9.11/GB and activates from your phone in under 2 minutes, before you even reach baggage claim.
For Saint Vincent and the Grenadines, eSIM providers offer competitive per-gigabyte rates starting at $9.11/GB on FLOW. You buy before departure, install over WiFi at home, and land with data already working. You skip the paperwork, the language barrier at the counter, and the risk of getting a plan that expires before your trip ends.
Saint Vincent and the Grenadines verdict: per-gigabyte for short trips, unlimited for long ones
For budget travelers the pricing dimension is the one to read: HelloRoam publishes an entry rate of $3.50/GB and scores 4.8/5 there, ahead of Holafly at 4.7/5. Plans in Saint Vincent and the Grenadines attach to FLOW on 4G, with Digicel also on the published carrier list. Airalo's Saint Vincent and the Grenadines catalogue sits above that: the ladder steps from $13.50 for 1GB to $200.65 for 20GB, and the 10GB rung is its cheapest gigabyte at $9.11. Holafly sells unlimited at $2.99/day, so a trip past 68 days costs more on the day rate than the 20GB rung costs outright at $200.65. Two ground details for Saint Vincent and the Grenadines: emergency calls go to 999/911, and wall outlets take Type A/B/G plugs.
HelloRoam earns the Saint Vincent and the Grenadines pick at 9.5/10, with the top mark on network tier, pricing and support. Its published entry rate is $3.50/GB, which no rung on this ladder beats, the closest being 10GB at $9.11/GB.
Airalo follows at 9.3/10, 0.2 points back, and the ladder this page quotes is Airalo's own Saint Vincent and the Grenadines catalogue, which bottoms out at $9.11/GB.
eSIM provider comparison for Saint Vincent and the Grenadines (June 2026)| Provider | Score | $/GB | Best For | Action |
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| HelloRoam | 9.5/10 | from $3.50/GB | Editors Choice | Get deal → |
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| Airalo | 9.3/10 | $4.50/GB | Widest Coverage | Get deal → |
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| Holafly | 8.9/10 | $2.99/day | Best Unlimited | Get deal → |
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| Saily | 8.4/10 | $3.99/GB | Best Privacy | Get deal → |
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| Nomad | 8/10 | $3.00/GB | Best Budget | Get deal → |
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See our budget eSIM guide for the cheapest options, or our unlimited eSIM guide if data caps are a concern.
Provider assessments for Saint Vincent and the Grenadines
HelloRoam
HelloRoam scores 9.5/10 on an entry rate of $3.50/GB, and the best rung on the Saint Vincent and the Grenadines ladder is 10GB at $9.11/GB, above that. Every provider here rides the same host networks in Saint Vincent and the Grenadines: FLOW on 4G, plus Digicel.
Airalo
Airalo scores 9.3/10 on an entry rate of $4.50/GB, and the ladder on this page is its own Saint Vincent and the Grenadines catalogue: $13.50 for 1GB up to $200.65 for 20GB, bottoming out at $9.11/GB.
Holafly
Holafly scores 8.9/10 and sells unlimited only, at $2.99/day, so the comparison is a break-even: under 68 days that costs less than the 20GB rung's $200.65, and past it costs more.
Saily
Saily scores 8.4/10 on an entry rate of $3.99/GB, and no rung on the Saint Vincent and the Grenadines ladder costs less per gigabyte than that.
Nomad
Nomad scores 8.0/10 on an entry rate of $3.00/GB, and Airalo's catalogue floor for Saint Vincent and the Grenadines is $9.11/GB, over that.
Real-world usage in Saint Vincent and the Grenadines
Navigation and maps in Saint Vincent and the Grenadines
Google Maps and Waze use 5-10MB per hour of active navigation. On FLOW's 4G LTE network, maps load in under 2 seconds. The 10GB plan at $91.13 covers 2-3 weeks of daily navigation.
Messaging and video calls
WhatsApp, FaceTime, and Zoom run smoothly on 4G LTE in Saint Vincent and the Grenadines. A 30-minute video call uses roughly 270MB. Hotel WiFi supplements your eSIM data for large downloads.
Streaming and content
HD video streaming uses about 1.5GB per hour on FLOW's network. Holafly's unlimited plan from $2.99/day handles heavy streaming without data caps.
Value analysis for Saint Vincent and the Grenadines
The 10GB plan delivers the strongest value at $9.11/GB for Saint Vincent and the Grenadines. Budget travelers can start with 1GB at $13.50. Both tiers connect through FLOW's 4G LTE network with identical speed access.
Unlimited data costs $20.98/day for Saint Vincent and the Grenadines. For trips under 5 days, a fixed plan wins on cost. Longer stays or heavy data usage tips the balance toward unlimited.
HelloRoam leads our Saint Vincent and the Grenadines value ranking with a 9.5/10 editorial score. 5 providers compete for Saint Vincent and the Grenadines. The published ladder starts at $9.11/GB.
How the rubric scored eSIMs for Saint Vincent and the Grenadines
All 5 providers are scored on the same five weighted dimensions, every input a figure the provider publishes: coverage 25%, pricing 25%, network tier 20%, app 15%, support 15%.
What the rubric read for Saint Vincent and the Grenadines: a carrier list of 2 operators, with FLOW on 4G; a 5-rung published ladder from $13.50 for 1GB to $200.65 for 20GB; a lowest catalogue rate of $9.11/GB, which is Airalo's; an unlimited daily option in the same Airalo catalogue.
Read the full scoring rubric.
Saint Vincent and the Grenadines in the Caribbean eSIM landscape
Saint Vincent and the Grenadines ranks in the mid tier for eSIM infrastructure in Caribbean. 1 network accept eSIM roaming, with FLOW providing the primary routing for all 5 providers.
Per-GB pricing in Saint Vincent and the Grenadines starts at $9.11, which is moderate for the Caribbean region. 6 plans are available across providers, including unlimited daily data at $20.98/day.
What travelers ask about eSIMs in Saint Vincent and the Grenadines
Why does HelloRoam earn your Saint Vincent and the Grenadines eSIM pick?
HelloRoam scores 9.5/10 on our published rubric for Saint Vincent and the Grenadines, the highest composite of the five providers ranked here. Plans for Saint Vincent and the Grenadines route through FLOW on 4G LTE. HelloRoam refunds an unactivated eSIM for 180 days. Its dimension scores are coverage 4.9/5, network tier 4.7/5, app 4.7/5, pricing 4.8/5 and support 4.5/5. Airalo's published ladder for Saint Vincent and the Grenadines starts at $9.11/GB, with its 10GB plan at $91.13.
How do you score eSIM providers in Saint Vincent and the Grenadines?
The BesteSIM rubric scores HelloRoam, Airalo, Holafly, Saily and Nomad on five published inputs. No figure here comes from a speed test. Coverage carries 25% and reads the operator list for Saint Vincent and the Grenadines, which names 1 carrier network led by FLOW. Price carries 25%, normalised to cost per gigabyte across every plan size. Network tier carries 20%, app features 15%, and support access 15%, the last read off published support languages: HelloRoam answers in 63, Airalo in 12, Saily in 1. 4G LTE is the network tier published for Saint Vincent and the Grenadines. Every input is a published figure a reader can check.
What changed in the 2026 Saint Vincent and the Grenadines eSIM rankings?
Pricing update for 2026: the 1GB plan is now $13.50. All five providers route through FLOW in Saint Vincent and the Grenadines. 4G LTE remains the standard network generation for all five providers in Saint Vincent and the Grenadines. We rank 6 plans for Saint Vincent and the Grenadines, with the 10GB plan at $9.11/GB.
Which phones support eSIM for Saint Vincent and the Grenadines?
Your eSIM connects to FLOW's 4G LTE network in Saint Vincent and the Grenadines. 4G LTE is confirmed on iPhone XS+, Samsung Galaxy S20+, and Google Pixel 3+. Your device must be carrier-unlocked. FLOW publishes 4G LTE service across Saint Vincent and the Grenadines. Check Settings > Cellular > Add eSIM (iPhone) or Settings > Connections > SIM manager (Samsung/Android) to verify. Most 2022+ Android flagships also work on FLOW's 4G LTE signal in Saint Vincent and the Grenadines.
Can I make phone calls with a Saint Vincent and the Grenadines travel eSIM?
Travel eSIMs provide data only on FLOW's 4G LTE network. No local phone number is assigned. Use WhatsApp, FaceTime, or Zoom over your Saint Vincent and the Grenadines data connection. Keep your home SIM active to receive calls on your regular number. All five providers ranked here (HelloRoam, Airalo, Holafly, Saily, Nomad) sell data-only plans for Saint Vincent and the Grenadines.
What 4G LTE coverage can I expect from a Saint Vincent and the Grenadines eSIM?
All five providers route Saint Vincent and the Grenadines eSIMs through FLOW, the leading carrier in the Caribbean region. 4G LTE is the current standard. No 5G uplift is confirmed for this destination yet. FLOW publishes 4G LTE service across the main cities and tourist corridors, and every provider on this page rides that same network rather than one of its own.
Is eSIM support mature in Saint Vincent and the Grenadines compared to the rest of Caribbean?
Saint Vincent and the Grenadines has 1 network operator accepting eSIM roaming: FLOW. That puts it in the mid tier for Caribbean eSIM maturity. All five ranked providers sell data-only plans on 4G LTE here. Provider scores for Saint Vincent and the Grenadines are on each provider's review page, with the weighting shown in full on the rubric page.
Can I tether or hotspot with a Saint Vincent and the Grenadines eSIM?
It depends on the provider. Airalo, Saily, and Nomad allow tethering on their Saint Vincent and the Grenadines plans with no extra fee. You can share your 4G LTE connection on FLOW with laptops and tablets. Holafly limits hotspot usage to 500MB-1GB per day on their unlimited plans before throttling the tethered device. Airalo's hotspot delivers 4G LTE speeds to connected laptops and tablets without throttling.
What eSIM data plan size is best for Saint Vincent and the Grenadines?
The average traveler uses 1-2 GB/day in Saint Vincent and the Grenadines across maps, messaging, and photo uploads. For a 7-day trip, you need roughly 84-126GB total. We recommend the 10GB plan at $91.13 ($9.11/GB) for the best value on FLOW. Budget travelers can start with 1GB at $13.50 and top up if needed.
What is the best-scoring eSIM plan for Saint Vincent and the Grenadines?
The 10GB plan at $91.13 ($9.11/GB) takes the highest pricing score for Saint Vincent and the Grenadines, because it holds the lowest published cost per gigabyte in the catalogue. It routes through FLOW on 4G LTE, the same carrier every one of the five providers uses here. Full plan range: 1GB at $13.50, 3GB at $31.80, 5GB at $49.50, 10GB at $91.13, 20GB at $200.65. The 10GB tier suits trips of 5 days or more.
How much does roaming cost in Saint Vincent and the Grenadines vs an eSIM?
Home carrier roaming in Saint Vincent and the Grenadines typically costs $5-15/day or $10-20/GB. An eSIM starts at $9.11/GB on FLOW's 4G LTE network. The 10GB plan at $91.13 covers most trips for a fraction of roaming fees.
Can I use multiple eSIMs in Saint Vincent and the Grenadines?
Most modern phones support 8-10 eSIM profiles simultaneously. Only one data eSIM can be active at a time in Saint Vincent and the Grenadines. You can keep your home SIM active for calls while using an eSIM on FLOW for data. Switch between profiles in Settings without removing any.
Staying connected in Saint Vincent and the Grenadines
Before your trip to Saint Vincent and the Grenadines, plan your data budget. Most travelers use 1-2GB per day for maps, messaging, and photo uploads. The 10GB plan at $91.13 covers a typical week-long visit on FLOW's 4G LTE network.
The local time zone is AST (UTC-4). wall outlets use Type A/B/G sockets, so pack the right adapter.
The emergency number in Saint Vincent and the Grenadines is 999/911. Store it before you leave home. the local currency is XCD (EC$). Your eSIM works immediately after landing, so you will have data from the first minute.
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Saint Vincent and the Grenadines · 5 providers compared
