United States eSIM providers at a glance

ProviderDataDurationPriceHotspot
Airalo Top pick1 – 20 GB7 – 30 days$4.50 – $24YesDetails →
Yesim Unlimited1 – Unlimited3 – 30 days$1.50 – $55YesDetails →
Saily1 – 20 GB7 – 30 days$3.49 – $22YesDetails →
DrimsimPay-as-you-goNo expiry~$3.50/GBYesDetails →

Cheapest plans per provider listed above — the full catalogue including bundles and promos is on the provider's own page.

Detailed provider reviews for United States

Airalo

Recommended

Airalo's US plan ('Change USA') runs on T-Mobile, which gives it the widest 5G coverage of any US carrier. For a typical tourist itinerary — NYC, LA, San Francisco, or a Southwest road trip — T-Mobile is the right base network. The Airalo app is polished, activation works from the jet bridge at JFK, and the North America regional plan is available if you're combining the US with Canada or Mexico.

1 GB
$4.50 · 7 days
3 GB
$8.50 · 15 days
5 GB
$11.50 · 30 days
10 GB
$16.00 · 30 days
20 GB
$26.00 · 30 days
Pros
  • Runs on T-Mobile — widest 5G mid-band coverage in the US
  • North America regional plan for US + Canada + Mexico trips
  • Works from the arrival gate at every major US airport
  • Hotspot enabled for sharing on road trips
  • Reliable throughout NYC, LA, and San Francisco
Cons
  • Saily is $1 cheaper on 1 GB with the same T-Mobile network
  • No unlimited plan — cross-country road trips need alternatives
  • 3 GB / 15-day window tight for 2-week US trips
  • National park coverage limits apply regardless of provider
Visit Airalo →

Yesim

Best price

Yesim is the right pick for US road trips. The $12 / 10 GB plan handles a 10-day Southwest loop comfortably, and the unlimited plan is worth considering for coast-to-coast drives or long national park weeks where you're leaning on navigation constantly. SwitchLess network hopping between T-Mobile and AT&T gives real benefit in rural Texas, Appalachia, and parts of the Rockies where one operator is stronger than the other.

1 GB
$1.50 · 3 days
5 GB
$7.50 · 14 days
10 GB
$12.00 · 30 days
Unlimited
$27.60 · 7 days
Pros
  • SwitchLess genuinely helps in rural US — different operators are stronger in different regions
  • $12 / 10 GB / 30 days beats Airalo by $4
  • Unlimited plan ideal for cross-country road trips
  • $1.50 / 3-day starter suits quick business trips to NYC
Cons
  • Can't force T-Mobile-only routing
  • iOS-only VPN feature
  • Unlimited soft caps at ~70 GB
  • Smaller US-specific support team
Visit Yesim →

Saily

Privacy-focused

Saily runs on T-Mobile, same as Airalo, for $1 less on the 1 GB tier. The ad blocker is noticeably useful in the US because US news sites (CNN, NYT, WSJ, Fox News) run some of the heaviest programmatic advertising of any market, and streaming video ads add significant data overhead. On a 3 GB plan expect 250-400 MB saved over a week. Good pick for US city trips.

1 GB
$3.49 · 7 days
3 GB
$7.99 · 30 days
5 GB
$11.99 · 30 days
20 GB
$22.99 · 30 days
Pros
  • Same T-Mobile coverage as Airalo for $1 less on 1 GB
  • Ad blocker saves significant data on US news sites
  • 30-day window on 3 GB fits city-focused US trips
  • Privacy-focused for security-conscious travellers
Cons
  • No regional North America plan
  • Plan gap between 5 GB and 20 GB
  • Ad blocker sometimes breaks Chase, BofA, and Wells Fargo mobile apps
  • Less suitable for cross-country road trips needing high data
Visit Saily →

Drimsim

Backup only

Drimsim is expensive for US use at $3.50/GB and doesn't make sense as a primary plan. Its niche for US travellers is as a fallback on multi-country trips — a US + Canada + Mexico + Europe itinerary where a single eSIM across all four markets simplifies things. For US-only trips, pick one of the other three.

Pay-as-you-go
~$3.50/GB
No expiry
Balance never expires
Pros
  • One eSIM for US + Canada + Mexico + Europe multi-country trips
  • Balance never expires between US visits
  • Works in 197 countries
  • Reliable backup if primary fails on arrival at JFK or LAX
Cons
  • Triple Saily's per-GB cost for US usage
  • No volume discount — terrible for road trip data needs
  • Not recommended as primary for US alone
  • Clunky interface vs Airalo and Yesim
Visit Drimsim →

How much data do you need in United States?

The USA is a high-data country for tourists, and the reason is distance. Americans drive everywhere, and if you're doing even a modest road trip — say, LA to Las Vegas to Grand Canyon — you're looking at 6-8 hours of continuous Maps navigation per driving day. Free Wi-Fi exists but is patchy outside major cities and coffee chains. Hotels usually have it but at speeds slower than your cellular connection. Budget more data than you would for Europe.

Cities behave differently. NYC has excellent free Wi-Fi in most public spaces, in the subway (recently), and in every Starbucks and hotel. San Francisco, Seattle, and Boston are similar. LA is less Wi-Fi-friendly because life happens in cars. National parks are the biggest data wildcard: most have extremely limited cellular inside park boundaries. The Grand Canyon South Rim has spotty service, Yosemite Valley has reasonable coverage, Glacier has almost none.

Our recommendation: 3 GB for a 5-day city trip (NYC, LA, or Chicago). 5 GB for a city + one national park. 10 GB for a classic Southwest road trip (LA-Vegas-Grand Canyon-Zion). 10-20 GB for a 2-week cross-country drive.

Network coverage in United States

The USA has three main national carriers post-2020: T-Mobile (now the coverage leader after the Sprint merger), AT&T, and Verizon. Of these, T-Mobile has the widest 5G mid-band footprint — particularly strong for travellers because it covers most of the country that isn't forest or mountain. AT&T has deeper rural penetration in some Appalachian and Texas hill-country regions. Verizon historically had the best coverage but T-Mobile has caught up and surpassed them in most metropolitan areas.

5G is now live across all three carriers in every major city and extends along most interstate highways. The real dead zones are inside the national parks and in the Rocky Mountain interior — Glacier NP, parts of Yellowstone, Mesa Verde, and the higher Colorado passes all have minimal cellular regardless of carrier. Airalo routes through T-Mobile in the USA. Saily also uses T-Mobile. Yesim does network hopping. For most tourist itineraries T-Mobile is the right base network.

Tips for using an eSIM in United States

US local SIMs are a hassle for foreign tourists. The major carriers (T-Mobile, AT&T, Verizon) all require either a US address or a credit card with a US billing address for their prepaid plans. US-based tourists can use Mint Mobile, H2O, or US Mobile as alternatives but these still want some form of US verification. An eSIM sidesteps all of this.

T-Mobile Tourist Plan is an option if you're already in-country. T-Mobile sells a specific Tourist Plan (2 GB + unlimited calling/texting for $30 over 3 weeks) at some airport stores and via web purchase with a credit card. It's decent value but requires in-person activation at a T-Mobile store in many cases — not convenient if you land at a smaller airport.

National parks need offline maps. Cellular inside most national parks is unreliable or nonexistent. Download the NPS app (works offline for basic park info), download offline Google Maps or AllTrails maps for the parks you'll visit, and assume you won't have signal for most hikes.

NYC subway has continuous coverage now. The MTA completed cellular rollout across all underground stations and tunnels in 2024. You can stream, check Maps, and respond to messages anywhere on the subway. Previously this was restricted to stations only.

Why eSIM is the best choice in the USA

Local US SIMs are awkward for international tourists. T-Mobile, AT&T, and Verizon all expect a US address or US-issued credit card for most prepaid plans. The workarounds exist — T-Mobile Tourist Plan, airport kiosks with markup, MVNOs like Mint Mobile — but they all consume time and require some form of in-country setup. An eSIM activated pre-flight lets you land at JFK, LAX, or ORD and immediately hail an Uber without any of the local SIM friction.

The other reason: US trips are often high-mobility. A 10-day Southwest road trip crosses multiple states and thousands of miles. You don't want to deal with SIM swaps or in-store visits while on the road.

Frequently asked questions

T-Mobile has the widest 5G mid-band coverage across the continental US as of 2025, particularly strong in metropolitan areas and along interstate highways. AT&T has slightly deeper rural penetration in parts of Appalachia and Texas hill country. Verizon was historically the leader but T-Mobile has overtaken it in most places. Airalo and Saily both route through T-Mobile, which is the right default for most tourist itineraries.
Partially. Yellowstone has reasonable coverage around the main lodges and geyser basins. Yosemite Valley has signal but the High Country doesn't. Grand Canyon South Rim has spotty service; the North Rim and backcountry have almost none. Glacier National Park has minimal coverage throughout. Zion has decent coverage in the main canyon. Always download offline maps and the NPS app before visiting any national park.
Yes, as of 2024. The MTA completed cellular rollout across all underground stations and tunnels, so you can stream music, check Maps, and respond to messages anywhere on the subway system. This is a recent change — older travel guides still say you only have signal at stations, which isn't true anymore.
It's an option but not always convenient. T-Mobile's Tourist Plan (2 GB + unlimited talk/text for $30 over 3 weeks) requires either in-person activation at a T-Mobile store or an online purchase with a payment method they accept. Airport store queues can be slow and hours are limited. For most international visitors, an eSIM activated before flying is simpler and faster.
Yes. T-Mobile has the most extensive mid-band 5G (which is what matters for real-world speeds), AT&T and Verizon have good 5G in major cities and expanding in suburbs. All four eSIM providers connect to 5G automatically if your phone supports the US 5G bands. Most modern phones do — iPhone 12 and later, Pixel 5 and later, Galaxy S21 and later all support US 5G bands.