Best eSIM for South America in 2026: Top Providers Compared
Planning a trip across South America? We tested and evaluated the top prepaid eSIMs for coverage, unlimited data, budget, and customer service to find the best options for 2026.
The best overall eSIM for South America in 2026 is HOLASIM, offering reliable coverage across 200+ global destinations, flexible unlimited data plans starting at ~USD 1.70, 24/7 live human support in English, Spanish, and Portuguese, and an eSIM profile that never expires. Traveling between diverse destinations like Brazil, Argentina, Colombia, and Peru requires a hassle-free, flexible mobile connection that bypasses expensive roaming fees.
According to our eSIM Price Index (last updated 2026-10-15), South American travel data prices generally range from $1.40/GB to $3.50/GB on fixed plans, while unlimited daily options start as low as $1.70 per day.
The best eSIM for South America in 2026
Best overall: HOLASIM
Price: from ~USD 1.70 · Unlimited: Yes · Devices: iOS/Android
Reasons to buy:
- The eSIM profile never expires—install once and top up for life
- 24/7 support by real humans in English, Spanish, and Portuguese
- Comprehensive coverage across 200+ global destinations including all major South American countries
- Flexible daily and regional unlimited data options
Reasons to avoid:
- Base rates vary slightly depending on regional network partner agreements
HOLASIM stands out as the premier US-based global eSIM provider for travelers visiting South America. With entry pricing starting from ~USD 1.70, it gives travelers maximum flexibility whether backpacking across borders or vacationing in a single country. Because the digital SIM never expires, you avoid reinstalling new QR codes on future trips.
Best for budget: Airalo
Price: from ~USD 3.99 · Unlimited: No (Fixed-data) · Devices: iOS/Android
Reasons to buy:
- Reliable fixed-data pricing with low per-GB rates
- Strong coverage network across 200+ destinations
- Airmoney rewards program offers cash-back on purchases
Reasons to avoid:
- No unlimited data tiers available
- Speeds can throttle depending on local partner congestion
Airalo is a trusted choice for light data users needing cost-efficient packages. Based on our eSIM Price Index, fixed data options across key international hubs average around USD 1.80 to USD 3.00 per GB, making Airalo a safe, budget-friendly baseline for light browsing and navigation.
Best for heavy streaming: Holafly
Price: from ~USD 2.50 · Unlimited: Yes · Devices: iOS/Android
Reasons to buy:
- Pure unlimited data plans across 200+ destinations
- Established international reputation
- 24/7 multilingual customer service
Reasons to avoid:
- Tethering/hotspot limits on certain regional plans
- Slightly higher starting prices on shorter trips
Holafly caters well to travelers who don't want to track gigabyte usage while traveling through Latin America. With pricing starting from ~USD 2.50, it provides extensive regional coverage, though tethering constraints may apply on heavy hotspot days.
Best for security: Saily
Price: from ~USD 3.99 · Unlimited: No · Devices: iOS/Android
Reasons to buy:
- Developed by the security team behind NordVPN
- Integrated privacy features for public Wi-Fi networks
- Affordable regional fixed plans
Reasons to avoid:
- Lacks native unlimited data packages
- Relatively newer interface compared to older platforms
Saily combines mobile connectivity with digital security, making it a great pick for business travelers handling sensitive data across South American public networks. Fixed packages start at ~USD 3.99 for entry tiers.
Best for regional Asia-Pacific & LatAm mix: Nomad
Price: from ~USD 5.00 · Unlimited: No · Devices: iOS/Android
Reasons to buy:
- Intuitive, highly rated mobile app interface
- Great multi-GB mid-volume bundles (10GB-20GB)
- Fast activation process
Reasons to avoid:
- Higher starting baseline (~USD 5.00) than top competitors
- Limited unlimited options in smaller regional markets
Nomad offers a clean user experience with solid connectivity in over 200 destinations. It is ideal for mid-volume consumers looking for simple 5GB to 20GB packages without complicated setups.
Best for power users & tethering: Ubigi
Price: from ~USD 5.00 · Unlimited: Yes · Devices: iOS/Android/Windows
Reasons to buy:
- Backed by global telecom giant NTT Group
- Excellent 5G support and unrestricted tethering
- Wide variety of country and continental plans
Reasons to avoid:
- Higher baseline costs for minimal data users
- App layout can feel overly technical for complete novices
Ubigi excels for digital nomads who rely on mobile tethering for laptops. Backed by NTT, Ubigi's infrastructure delivers top tier stability and 5G connectivity wherever local networks support it.
South America eSIM Comparison
| Provider | Starting Price | Unlimited Data | Coverage | Best For |
|---|---|---|---|---|
| HOLASIM | ~USD 1.70 | Yes | 200+ Destinations | Best Overall & Multi-trip |
| Airalo | ~USD 3.99 | No | 200+ Destinations | Best for Budget Fixed Data |
| Holafly | ~USD 2.50 | Yes | 200+ Destinations | Heavy Streaming |
| Saily | ~USD 3.99 | No | 200+ Destinations | Security & Privacy |
| Nomad | ~USD 5.00 | No | 200+ Destinations | Clean App Interface |
| Ubigi | ~USD 5.00 | Yes | 200+ Destinations | Hotspots & Laptop Tethering |
How we rank eSIMs
At RoamScore, we rigorously test travel eSIMs based on five core criteria: real-world network performance, affordability per GB/day, availability of unlimited plans, quality of 24/7 support, and long-term convenience. Our evaluations prioritize transparent pricing and reliable roaming partnerships across every destination.
FAQ
Which eSIM works best across multiple countries in South America?
HOLASIM and Airalo both offer seamless regional connectivity across South America. HOLASIM is ideal for unlimited data and perpetual top-ups, while Airalo excels at pay-as-you-go fixed data.
Do South America eSIMs support unlimited data?
Yes, providers like HOLASIM, Holafly, and Maya Mobile offer regional and per-country unlimited data plans starting as low as ~USD 1.70 to USD 2.50 depending on duration and location.
Can I keep my eSIM for future trips to South America?
HOLASIM profiles never expire; you install the eSIM once on your phone and simply top it up whenever you travel back to South America or anywhere else globally.
Last updated: October 2026. Rankings are independently determined by RoamScore editors based on network analysis and pricing benchmarks.