Best eSIM for Guam in 2026

We compare 194+ eSIM plans from 15 providers for Guam. Our #1 pick is a top provider, selected for offering the best balance of price, network quality, and features among plans with at least 10GB of data. For budget travelers, a budget provider offers plans starting from $3.00, the most affordable option with at least 5GB of data.

eSIM plans for Guam start from $2.32. Here's a breakdown by data amount: 1-2GB plans from $2.32 (GoMoWorld, 7 days); 3-5GB plans from $4.88 (BNESIM, 30 days); 6-10GB plans from $10.46 (GoMoWorld, 30 days); 15-20GB plans from $20.35 (BNESIM, 30 days); 25-50GB plans from $32.56 (GoMoWorld, 30 days). Prices vary by validity period and provider. Use our filters to find the best deal for your trip duration.

Getting an eSIM for Guam involves choosing a provider and installing the eSIM profile. The process varies by provider. For purchasing, most providers let you buy directly from their website with no app download required, though some like Airalo and Holafly offer dedicated mobile apps for easier management. Many providers also offer guest checkout without creating an account. For installation, the most common method is scanning a QR code you receive via email. Alternatively, some providers give you an activation code to enter manually in your phone settings, or if using a provider's app, the eSIM can often be installed with one tap. Most eSIMs can be purchased and installed before your trip, and data typically starts counting when you first connect to the network in Guam. The exact options depend on which provider you choose — check the provider details on each plan for specific instructions.