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United States eSIM Plans
29 plans · from $3.01
The US has nationwide 5G on T-Mobile, AT&T, and Verizon networks. A travel eSIM lets international visitors avoid carrier stores and connect straight off the plane. Learn more about how eSIMs work →
→Read our USA eSIM guide — T-Mobile vs AT&T vs Verizon, national park dead zones, and road trip data tipsChoose a data plan
1 GB
7 days· 0.4 GB per $1
$3.01
★ BEST VALUE
Unlimited
1 days· ∞ GB per $1
$3.84
2 GB
15 days· 0.5 GB per $1
$4.86
3 GB
30 days· 0.6 GB per $1
$6.38
Unlimited
3 days· ∞ GB per $1
$9.36
5 GB
30 days· 0.6 GB per $1
$9.94
Unlimited
5 days· ∞ GB per $1
$14.73
10 GB
30 days· 0.7 GB per $1
$17.04
Unlimited
7 days· ∞ GB per $1
$20.13
Unlimited
10 days· ∞ GB per $1
$27.69
20 GB
30 days· 0.8 GB per $1
$30.12
Unlimited
15 days· ∞ GB per $1
$40.91
50 GB
30 days· 0.8 GB per $1
$67.81
Unlimited
30 days· ∞ GB per $1
$80.47
100 GB
30 days· 0.9 GB per $1
$128.19
Frequently asked questions
Do I need a physical SIM card to use mobile data in United States?
No. A Siima eSIM gives you local data in United States without a physical card. Activate by scanning a QR code in your phone's settings — no shop visit, no passport check required.
How do I activate my eSIM when I arrive in United States?
Install the eSIM before you travel: open Settings → Cellular → Add eSIM and scan the QR code from your Siima confirmation email. Your data activates automatically when you first use mobile data in United States.
How much data do I need for a trip to United States?
For light use (maps, messaging, email) 1–3 GB per week is usually enough. For streaming or heavy navigation, choose a 5 GB+ plan. You can buy additional plans at any time if you run low.
Is eSIM cheaper than international roaming in United States?
Almost always yes. International roaming from most home carriers costs $10–15 per day. Siima eSIM plans for United States start from $3.01 and cover days or weeks of local data.