TOP 1EDITOR'S PICK
+11810 GB
5G ready€3.37/GB
Find the best eSIM for Saint Martin
We analyzed 3,617 live offers from 22 providers for Saint Martin. Compare total cost, usable data, validity and network details, not marketing claims.
+118TOP 2
+29 GB
4G / LTE€1.10/GB
TOP 3
Unlimited
4G / LTEFair use
TOP 4
3 GB
5G ready€3.82/GB
€1.05median price / GB
€0.65lowest total price
22providers tracked
24davg plan duration
QUICK ANSWER / VALUE PICKS
Best eSIM for Saint Martin in 2026: start here
Four clear picks for Saint Martin: the lowest total price, the best value around 7 days, the best value around 30 days, and the cheapest unlimited option. Open the catalog below to filter further.
iRoamly0.5 GB · 1 days
Total€0.65
€ / GB€1.30
Voilà1 GB · 7 days
Total€1.10€1.05
€ / GB€1.05
ESIMG-5%
eSIM Flare5 GB · 30 days
Total€3.85€3.47
€ / GB€0.69
ESIMP-10%
RoamifyUnlimited · 1 days
Total€3.05€2.90
€ / GBFair use
ESIMP5-5%
- Market median on limited plans: €1.05 per GB.
- Best effective rate in catalog: €0.44 per GB.
- Average plan validity: 24 days.
- 14% of tracked plans advertise 5G; 8% mention hotspot.
LIVE CATALOG / FILTERABLE
Compare 3,617 eSIM plans
Twenty offers are rendered first. Load more only when you need them.
| # | Provider / plan | Data | Validity | Network | Coverage | Total | Price / GB | Actions |
|---|---|---|---|---|---|---|---|---|
| 1 |  | 0.5 GB | 1 days | 5G | | €0.65 | €1.30 | |
| 2 | | 0.5 GB | 1 days | 5G | | €0.92 | €1.83 | |
| 3 | | 0.5 GB | 1 days | 5G | | €0.92 | €1.83 | |
| 4 |  | 1 GB | 7 days | 4G / LTE | | €1.05 | ||
| 5 |  | 1 GB | 7 days | 5G | | €1.03 | ||
| 6 | | 1 GB | 1 days | 5G | | €1.38 | €1.38 | |
| 7 | | 1 GB | 1 days | 5G | | €1.38 | €1.38 | |
| 8 | | 1 GB | 1 days | 5G | | €1.38 | €1.38 | |
| 9 | | 1 GB | 1 days | 5G | | €1.17 | ||
| 10 |  | 1 GB | 365 days | 4G / LTE | | €1.79 | €1.79 | |
| 11 | | 1 GB | 365 days | 4G / LTE | | €1.79 | €1.79 | |
| 12 | | 2 GB | 1 days | 5G | | €1.83 | €0.92 | |
| 13 | | 2 GB | 1 days | 5G | | €1.83 | €0.92 | |
| 14 |  | 1 GB | 7 days | 4G / LTE | | €1.65 | ||
| 15 | | 2 GB | 1 days | 5G | | €1.83 | €0.92 | |
| 16 | | 0.5 GB | 1 days | 5G | | €2.02 | €4.04 | |
| 17 |  | 1 GB | 7 days | 4G / LTE | | €2.07 | ||
| 18 | | 1 GB | 7 days | 4G / LTE | | €2.07 | ||
| 19 | | 0.5 GB | 3 days | 5G | | €2.29 | €4.59 | |
| 20 | | 1 GB | 1 days | 5G | | €2.29 | €2.29 |
1
- Data
- 0.5 GB
- Validity
- 1 days
- Network
- 5G
- Price / GB
- €1.30
Coverage
2
- Data
- 0.5 GB
- Validity
- 1 days
- Network
- 5G
- Price / GB
- €1.83
Coverage
3
- Data
- 0.5 GB
- Validity
- 1 days
- Network
- 5G
- Price / GB
- €1.83
Coverage
4
- Data
- 1 GB
- Validity
- 7 days
- Network
- 4G / LTE
- Price / GB
- €1.05
Coverage
5
- Data
- 1 GB
- Validity
- 7 days
- Network
- 5G
- Price / GB
- €1.03
Coverage
6
- Data
- 1 GB
- Validity
- 1 days
- Network
- 5G
- Price / GB
- €1.38
Coverage
7
- Data
- 1 GB
- Validity
- 1 days
- Network
- 5G
- Price / GB
- €1.38
Coverage
8
- Data
- 1 GB
- Validity
- 1 days
- Network
- 5G
- Price / GB
- €1.38
Coverage
9
- Data
- 1 GB
- Validity
- 1 days
- Network
- 5G
- Price / GB
- €1.17
Coverage
10
- Data
- 1 GB
- Validity
- 365 days
- Network
- 4G / LTE
- Price / GB
- €1.79
Coverage
11
- Data
- 1 GB
- Validity
- 365 days
- Network
- 4G / LTE
- Price / GB
- €1.79
Coverage
12
- Data
- 2 GB
- Validity
- 1 days
- Network
- 5G
- Price / GB
- €0.92
Coverage
13
- Data
- 2 GB
- Validity
- 1 days
- Network
- 5G
- Price / GB
- €0.92
Coverage
14
- Data
- 1 GB
- Validity
- 7 days
- Network
- 4G / LTE
- Price / GB
- €1.65
Coverage
15
- Data
- 2 GB
- Validity
- 1 days
- Network
- 5G
- Price / GB
- €0.92
Coverage
16
- Data
- 0.5 GB
- Validity
- 1 days
- Network
- 5G
- Price / GB
- €4.04
Coverage
17
- Data
- 1 GB
- Validity
- 7 days
- Network
- 4G / LTE
- Price / GB
- €2.07
Coverage
18
- Data
- 1 GB
- Validity
- 7 days
- Network
- 4G / LTE
- Price / GB
- €2.07
Coverage
19
- Data
- 0.5 GB
- Validity
- 3 days
- Network
- 5G
- Price / GB
- €4.59
Coverage
20
- Data
- 1 GB
- Validity
- 1 days
- Network
- 5G
- Price / GB
- €2.29
Coverage
Offer links may be affiliate links marked as sponsored. We may earn a commission at no extra cost to you; commissions never change rankings. Disclosure
What travelers should know about Saint Martin
Heading to Saint Martin ? eSIMPlanet compares 3563 live plans from 22 providers . Last catalogue refresh: 2 August 2026 at 15:42. The lowest price in the catalogue starts at $0.71 (0.5 GB, 1 days, iRoamly). Best observed price per GB: $0.48/GB . Saint Martin is outside free EU roaming. Classic international roaming can cost more than a full eSIM plan in a single day. For most trips, a travel eSIM is the simplest way to lock your data budget before you fly. Use the table below to filter by duration, data volume and budget. Verified partner promo codes appear on the matching offers.
BUYING GUIDE
How to choose an eSIM for Saint Martin
The cheapest plan is not always the best trip fit. For Saint Martin, balance data volume, validity and network features against your real usage.
- 01
Estimate your data need
Maps, messaging and light browsing usually fit in 3 to 5 GB per week. Video and hotspot use climb fast. Across limited plans for Saint Martin, the average allowance is currently 20.1 GB.
- 02
Match validity to your trip
A low total price with a short window can still be expensive if you need coverage for three weeks. Average validity in this market is 24 days.
- 03
Prefer clear network specs
14% of offers list 5G readiness and 8% mention hotspot. If you work from a laptop tether, filter for hotspot before you buy.
- 04
Treat unlimited carefully
There are 1,045 unlimited-style plans in this catalog. Fair-use throttling can make €/GB comparisons misleading, so we keep them out of the median benchmark.
DATA SIGNALS / FULL VALUE
What one gigabyte really costs in Saint Martin
Unlimited plans are kept out of €/GB math so the benchmark for Saint Martin stays comparable.
Lowest effective €/GB among limited-data plans right now.
Median sits at €1.05/GB. Half of eligible plans land in this range.
14% 5G-ready · 8% hotspot · 24d avg validity
HOST NETWORKS
Which eSIM providers use which networks in Saint Martin
Travel eSIMs for Saint Martin connect through local host operators, not their own towers. Below is the current 2026 catalog mapping: provider, host operator(s), and the radio labels those offers advertise. The host networks that appear most often are Digicel, Orange, Smartroam (VN). Providers with the clearest operator labels right now include Roamify, iRoamly, Sim Local.
Each row groups one provider’s Saint Martin plans by the host operator names found in the catalog. Counts show how often that pairing appears, not a coverage quality score.
| Provider | Host operators | Network labels | 5G plans |
|---|---|---|---|
 Roamify771 plans sampled |
| 4G / LTE | 0% |
 iRoamly153 plans sampled |
| 4G / LTE5G | 100% |
 Sim Local8 plans sampled |
| Not listed | 0% |
 Orange Travel1 plans sampled |
| Not listed | 0% |
Most common host operators in Saint Martin
- Digicel723 labeled plans
- Orange153 labeled plans
- Smartroam (VN)5 labeled plans
- Three UK3 labeled plans
- Orange Caraïbe1 labeled plans
SETUP GUIDE
How to install an eSIM for Saint Martin
Most travelers can install before departure over Wi-Fi, then activate on arrival. Keep your primary SIM available until the travel eSIM is online.
- 01Check device compatibility
Confirm your phone is carrier-unlocked and supports eSIM. Recent iPhone, Google Pixel and many Samsung flagships do.
- 02Buy and receive the QR or install link
Choose a plan for Saint Martin, complete checkout with the provider, and save the QR code or activation email offline.
- 03Install over stable Wi-Fi
Scan the QR in mobile settings or follow the provider install link before you fly when possible.
- 04Enable data roaming for the eSIM line
On arrival, select the travel eSIM as your data line, enable data roaming for that line, and keep the primary number for calls or 2FA if needed.
Installation steps can vary by provider app. If setup fails, open the provider guide linked from the offer page before contacting support.
PROVIDER SHORTLIST
Best eSIM providers for Saint Martin
These providers currently appear most often in the Saint Martin catalog. Open a review for setup notes, then jump back to the live comparison for exact plan pricing.
Roamify
771 plans · from €2.18
iRoamly
153 plans · from €0.65
Voye Global
29 plans · from €13.00
Esimi
20 plans · from €11.37
Sim Local
8 plans · from €3.50
Airalo
7 plans · from €6.00
METHODOLOGY / REPRODUCIBLE
How eSIM Giga ranks this market
- Collect. We normalize live plan prices, data, validity and feature fields.
- Compare. Limited-data plans are measured by total cost and effective €/GB.
- Separate. Unlimited plans never distort the median price per GB benchmark.
- Refresh. The page is regenerated daily from the latest catalog snapshot.
Commercial relationships can affect outbound links, never the formula or the underlying price fields. Read the full editorial methodology, explore more markets in the destinations directory or open provider reviews.
FAQ / TRAVELERS ASK
Saint Martin eSIM FAQ
Straight answers built from the live catalog and practical setup guidance for Saint Martin.
How much do eSIMs for Saint Martin cost?
In our live catalogue, the cheapest plan starts at $0.71 (0.5 GB, 1 days from iRoamly). We currently list 3563 offers from 22 providers.
Do I need an eSIM in Saint Martin?
In most cases yes: outside free EU roaming, classic roaming fees add up fast. A travel eSIM locks your data cost before you leave.
Which local networks do eSIMs use in Saint Martin?
According to our plan database: Digicel, Esimi, eSIMo, O2, Orange, Orange Caraïbe, SFR Caraibe, Smartroam (VN). The exact network depends on the eSIM provider you choose.
What is the best unlimited eSIM for Saint Martin?
The most accessible unlimited plan in our catalogue is from Roamify at $3.33 for 1 days. Also compare fair-use and hotspot terms on the plan card.
When was the Saint Martin eSIM comparison last updated?
Catalogue data last refreshed: 2 August 2026 at 15:42. Provider prices and availability can still change.
How much does an eSIM for Saint Martin cost in 2026?
In the current 2026 snapshot for Saint Martin, the lowest total price tracked is €0.65 across 3,617 plans from 22 providers. The median value on limited-data plans is €1.05 per GB.
What is the best eSIM for Saint Martin right now?
There is no single winner for every trip in Saint Martin. Current catalog leaders by plan count include Roamify, iRoamly, Voye Global. Start with the top ranked plans on this page, then filter by data size, validity and 5G or hotspot needs.
Which local networks do travel eSIMs use in Saint Martin?
Plans sampled for Saint Martin most often mention host operators such as Digicel, Orange, Smartroam (VN). The exact partner network still depends on the provider and plan you buy, so confirm the operator label before checkout.
Do I need unlimited data in Saint Martin?
Only if you expect heavy streaming or long hotspot sessions. Limited packs are easier to value with €/GB. This market currently lists 1,045 unlimited-style plans, which we keep out of the median €/GB benchmark because of fair-use rules.
Are travel eSIMs in Saint Martin 5G ready?
14% of tracked plans for Saint Martin advertise 5G support. Real-world access still depends on your handset, local partner network and the provider policy.
KEEP EXPLORING
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