Top pick01
Saily
1 GB, 7 days
$13.62
$13.62 / GB
Global
Best Guam eSIM
From $1.00 · 32 carriers · 1,104 plans
Updated August 14, 2026
Top 4 recommended
View dealDeal
#202
GoMoWorld
9 GB, 30 days
$11.98
$1.33 / GB
#303
GigSky
3 GB, 15 days
$24.08
$8.03 / GB
#404
Esimo
3 GB, 30 days
$39.90
$13.30 / GB
Full comparison
All Guam eSIM plans
Recommended sort. USD prices. Updated August 14, 2026.
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FAQ
Guam eSIM, answered
What is the cheapest eSIM for Guam?+
Plans start from $1.00. Use our comparator to find the best price per GB for your trip duration.
How do I activate an eSIM in Guam?+
Purchase online, receive a QR code by email, scan it in your phone settings, and enable the eSIM line when you arrive.
Is there a promo code for Guam eSIM plans?+
Yes. Use code ESIMP at checkout on participating carriers for verified discounts on Guam plans.