A USA eSIM is a virtual SIM card that connects you instantly to American mobile networks (T-Mobile, AT&T, Verizon) without a physical card. Plans start at $4.90 for 1 GB, up to $47 for unlimited.
Why do you need a USA eSIM? International roaming to the US is extremely expensive ($5-15/MB). An eSIM is essential to stay connected without breaking your budget.
Personalised selection with promo codes & direct links, then reminders before you leave
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| # | Plan | Data | Duration | Price/GB | Code | Price | Action |
|---|---|---|---|---|---|---|---|
1 |  30 days - 10GB5G Saily Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage:  | 10.00GB | 30 days | $2.09 | -10% | $20.88$23.20 | |
2 |  North America GoMoWorld Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage:   | 4.00GB | 30 days | $2.70 | -10% | $10.78$11.98 | |
3 |  7 jours - Data illimitée Holafly Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | Unlimited | 7 days | ∞ | -5% | $27.85$29.32 | |
4 |  1 TB - 30 Days5G RoamifyT-Mobile Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 1000.00GB | 30 days | $0.06 | -5% | $57.00$60.00 | |
5 | 1 TB - 30 Days5G RoamifyT-Mobile Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 1000.00GB | 30 days | $0.06 | -5% | $57.00$60.00 | |
6 | 1 TB - 30 Days5G RoamifyT-Mobile Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 1000.00GB | 30 days | $0.06 | -5% | $57.00$60.00 | |
7 | 1 TB - 30 Days5G RoamifyT-Mobile Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 1000.00GB | 30 days | $0.06 | -5% | $57.00$60.00 | |
8 | 1 TB - 30 Days5G RoamifyT-Mobile Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 1000.00GB | 30 days | $0.06 | -5% | $57.00$60.00 | |
9 | 1 TB - 30 Days5G RoamifyT-Mobile Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 1000.00GB | 30 days | $0.06 | -5% | $57.00$60.00 | |
10 | 1 TB - 30 Days5G RoamifyT-Mobile Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 1000.00GB | 30 days | $0.06 | -5% | $57.00$60.00 | |
11 | 1 TB - 30 Days5G RoamifyT-Mobile Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 1000.00GB | 30 days | $0.06 | -5% | $57.00$60.00 | |
12 | 1 TB - 30 Days5G RoamifyT-Mobile Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 1000.00GB | 30 days | $0.06 | -5% | $57.00$60.00 | |
13 | 1 TB - 30 Days5G RoamifyT-Mobile Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 1000.00GB | 30 days | $0.06 | -5% | $57.00$60.00 | |
14 | 1 TB - 30 Days5G RoamifyT-Mobile Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 1000.00GB | 30 days | $0.06 | -5% | $57.00$60.00 | |
15 | 1 TB - 30 Days5G RoamifyT-Mobile Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 1000.00GB | 30 days | $0.06 | -5% | $57.00$60.00 |
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Airalo offers the best balance: 10 GB for $14.70 with code ESIMP15 on the T-Mobile 5G network. For unlimited, Holafly from $19.
Technically yes, but it's very expensive. Expect $5-15/MB in roaming. A week can cost $200-500. An eSIM is essential.
From $8.50 (5 GB) to $47 (unlimited 15 days). Best value: Airalo 10 GB at $14.70 with code ESIMP15.
Variable. Yellowstone, Grand Canyon, Yosemite have limited coverage. Download maps and content offline beforehand.
Yes, it's ideal. Choose Holafly unlimited or a large plan (20+ GB). Coverage is good on main highways.
Yes. These states are covered by the same networks (T-Mobile, AT&T). Variable coverage in rural Alaska.
24-48 hours before departure from your WiFi. Validity starts at first connection in the US.
1. Verify the eSIM is set as primary data line 2. Enable "Data Roaming" 3. Restart your phone 4. Contact 24/7 support (Airalo, Holafly)
Three common travel styles, three focused picks. Enter the partner promo code at checkout, then fine-tune plans in the comparison table above.
A few days on the ground: maps, messaging and socials.
Recommended minimum: 5 GB
For short stays, compare data, duration and price across providers: enough for maps, messaging and socials without overpaying.
Up to 3 plans that match this travel style
Several phones, mixed usage, you want peace of mind.
Recommended minimum: 20 GB
For families, favor large buckets or unlimited for the whole trip, then double-check hotspot rules and fair-use policies.
Up to 3 plans that match this travel style
Video calls, large files, sustained mobile usage.
Recommended minimum: 30 GB
For remote work, aim for a comfortable allowance (often 30+ GB) or unlimited, and validate network coverage and stability for your destination.
Up to 3 plans that match this travel style
Unlike Europe, the USA has no free roaming agreements. Using your home carrier in the US costs between $5 and $15 per MB - a bill that can reach hundreds of dollars for just a few days.
The USA has excellent 4G/5G coverage in urban areas:
| Carrier | Coverage | 5G | Used by |
|---|---|---|---|
| T-Mobile | 99% urban | Yes | Airalo, Holafly |
| AT&T | 98% urban | Yes | GoMoWorld |
| Verizon | 97% urban | Yes | Saily |
Compatibility: iPhone XS+, Samsung S20+, Pixel 3+, Xiaomi 12+, OnePlus 8+
Comparatif
| # | Fournisseur | Data | Durée | Prix | Code promo | Idéal pour | |
|---|---|---|---|---|---|---|---|
| 1 |  | 10 GB | 30 days | $14.70 | Global leader + T-Mobile 5G | ||
| 2 |  | Unlimited | 5 days | $19 | — | Unlimited data + hotspot | |
| 3 |  | 10 GB | 30 days | $12.60 | Great value for money | ||
| 4 |  | 5 GB | 30 days | $9.20 | NordVPN included | ||
| 5 |  | 5 GB | 30 days | $8.50 | — | Competitive pricing |
An eSIM is essential for the United States - international roaming is prohibitively expensive.
Our recommendation: Airalo 10 GB at $14.70 with code ESIMP15 for the best coverage/price balance.
For road trips: Holafly unlimited to never run out of data.
Developer and digital nomad, I lived between Canada and the United States before continuing to explore the world. After struggling with internet connectivity abroad one too many times, I created eSIMPlanet to compare plans clearly and honestly. Every article is carefully written and reviewed to save you time and money.
