Skip to content
RoamingAdvice
United States flag
United States · 2networks · Updated May 2026

United States Data Roaming Costs: 2026 Carrier Price Breakdown

2 carriers compared · Updated May 2026 · By Roaming Experts

$81+
You save
per 7-day trip to United States
AT&T $84.00 · eSIM $2.87

Short Answer:

AT&T charges $12/day for roaming in United States. A 7-day trip costs $84.00 in carrier fees.HelloRoam covers that same week for $2.87 total1GB on local networks. You save $81.13 with HelloRoam. No contract changes needed. Prices verified May 2026.

The pain

What carriers charge in United States

Daily rate, total cost, and what you actually get.

US carrier roaming costs in United States, verified May 2026
CarrierDaily7-day14-dayDataVerdict
AT&T
Day Pass
$12.00$84.00$168.002GB high-speed/dayExpensive
Verizon
TravelPass
$12.00$84.00$168.005GB high-speed/dayExpensive
T-Mobile
Magenta
$0.00$0.00$0.00Unlimited at 2G (128kbps)Free but slow
T-Mobile
International Pass
$10.00$70.00$140.002GB high-speed/dayCostly

Prices verified May 28, 2026. Updated weekly from provider websites.

Unlimited option

Save even more with unlimited data in United States

Unlimited daily data. Longer trips unlock bigger discounts.

Unlimited Daily Data for United States
Unlimited daily data. Longer stays unlock bigger discounts.
Up to 18% off
Unlimited eSIM pricing tiers vs carrier roaming for United States, verified May 2026
DurationeSIM TotalPer DayAT&T CostYou Save
1 day$3.35$3.35$12.00$8.65(72%)
3 days8% off$9.63$3.21$36.00$26.37(73%)
7 days8% off$22.48$3.21$84.00$61.52(73%)
14 days11% off$43.49$3.11$168.00$124.51(74%)
30 days18% off$85.85$2.86$360.00$274.15(76%)
Unlimited daily data at full LTE/5G speed. AT&T comparison uses $12/day International Day Pass rate. Prices verified May 2026.
Trip cost

Your trip to United States

Real cost breakdown for a typical 10-day visit.

The average trip to United States runs 10 days. Over that time, AT&T charges $120.00 in Day Pass fees. Verizon TravelPass comes to $120.00.

Even T-Mobile's $10/day upgrade adds up to $100.00. A travel eSIM for United States covers all 10 days for $2.87 total — that's a $117.13 saving over AT&T, or 98% less.

Travelers in United States typically use 2.0GB of mobile data per day — 1GB comfortably covers a 10-day trip. United States has excellent Wi-Fi coverage in hotels and cafes, so you can stretch your eSIM data further by offloading heavy tasks to Wi-Fi. Most visitors arrive during Jun-Aug and Nov-Dec; book your eSIM before departure to lock in today's price.

Avg trip
10 days
AT&T total
$120.00
eSIM total
$2.87
You save
$117.13
The relief

The eSIM alternative for United States

Verified providers. Same data, fraction of the cost.

HelloRoam ranks second overall on our savings-weighted rubric, with 204+ carrier networks across 185+ countries at the lowest verified per-GB rate.

Winner
HelloRoam logo
HelloRoam
United States · 1GB · 7 days
$2.87
$0.41 / day
  • 204+ carrier networks worldwide
  • 180-day refund policy
  • Instant QR install
Get HelloRoam for $2.87 (opens in new tab)
Airalo logo
Airalo
United States · 10GB · 30 days
$25.00
$0.83 / day
  • Instant QR install
  • 5G where available
  • Keep your home number
View Airalo (opens in new tab)
Holafly logo
Holafly
United States · Unlimited · 30 days
$57.00
$1.90 / day
  • Instant QR install
  • 5G where available
  • Keep your home number
View Holafly (opens in new tab)
Saily logo
Saily
United States · 10GB · 30 days
$18.99
$0.63 / day
  • Instant QR install
  • 5G where available
  • Keep your home number
View Saily (opens in new tab)
Nomad logo
Nomad
United States · 10GB · 30 days
$15.00
$0.50 / day
  • Instant QR install
  • 5G where available
  • Keep your home number
View Nomad (opens in new tab)
The math

Savings breakdown for United States

Carrier cost vs eSIM for different trip lengths.

eSIM vs carrier roaming savings for United States, verified May 2026
Trip LengthAT&T CosteSIM CostYou Save
7 days$84.00$2.87$81.13
14 days$168.00$2.87$165.13
30 days$360.00$2.87$357.13
Seasonal

Best time to visit United States

Peak season and what it means for your trip budget.

eSIM prices do not change by season — you pay the same rate year-round regardless of when you travel. Peak season in United States runs Jun-Aug and Nov-Dec. Summer and holiday season (Thanksgiving through New Year) are peak periods Prices stable; US mobile data more expensive than most countries

Annual visitors: 72.4M (2024)
Peak: Jun-Aug
Peak: Nov-Dec
By carrier

Carrier deep-dives for United States

AT&T in United States

AT&T's International Day Pass connects your phone to T-Mobile, AT&T. You pay $12 every day your device touches the network in United States — background app syncs count. There is no daily cap on the charge.

Activation fee
$0
Data
Unlimited
Networks
T-Mobile, AT&T
Verdict
Expensive

T-Mobile in United States

T-Mobile Magenta includes free roaming in United States at 128 kbps (2G speeds). Local networks in United States average 171 Mbps — your eSIM runs at that full speed. Maps and plain text work at 2G; photos, video, and real browsing do not. Go5G Plus customers get 5GB free high-speed included. The $10/day International Pass unlocks LTE/5G for all other plans.

Base speed
128kbps (2G)
Intl Pass
$10/day for LTE
Networks
T-Mobile, AT&T
Verdict
Free but slow

Verizon in United States

Verizon TravelPass is $12/day on T-Mobile, AT&T. After 5GB at LTE speed, your connection reduces to 3G. Charged any day you use service in United States — even one background app sync. Verizon auto-enrolls TravelPass; opt out in the My Verizon app before you depart.

Speed change at
5GB/day
Auto-enroll
Yes (opt-out)
Networks
T-Mobile, AT&T
Verdict
Expensive
United States network context

5G coverage is widespread in United States. AT&T's International Day Pass connects your phone to T-Mobile, AT&T, Verizon. You pay $12 every day your device touches the network — background app syncs count. T-Mobile Magenta includes free roaming in United States at 128 kbps (2G speeds). Mobile speeds in United States average 171 Mbps — eSIM data runs at the same 171 Mbps — over 1335.9x faster.

Verizon TravelPass is $12/day on T-Mobile, AT&T, Verizon. High-speed data is capped at 5GB — after that your connection drops to 3G. Verizon auto-enrolls TravelPass; you must opt out in the app before departure. US prepaid SIM at $30-50 for 10GB is expensive globally — eSIM providers offer similar plans at $15-25 for visitors.

Speed reality

T-Mobile free tier vs local speeds in United States

Why 128 kbps is not a real internet connection.

Mobile networks in United States average 171 Mbps download speed. T-Mobile's included international data runs at 128 kbps — that is 1335.9x slower. At 128 kbps, loading a single Google Maps tile takes roughly 30 seconds. Video calls are impossible.

A travel eSIM connects to the same local networks at full LTE or 5G speed. Maps, messaging, ride-hailing, and video calls all work normally. 5G coverage is widespread in United States, so real-world speeds can exceed 171 Mbps in major cities.

Bill shock

Real roaming bill scenarios in United States

What carrier roaming actually costs travelers.

10-day trip with AT&T
$120.00 carrier$2.87 eSIM

AT&T International Day Pass charges $12/day in United States. Over 10 days that is $120.00 — even if your phone only syncs email in the background.

10-day trip with Verizon
$120.00 carrier$2.87 eSIM

Verizon TravelPass auto-enrolls your line at $12/day. A 10-day trip costs $120.00, and high-speed data is capped at 5 GB.

10-day trip with T-Mobile upgrade
$100.00 carrier$2.87 eSIM

T-Mobile's free tier is 128 kbps — unusable for maps or video. The $10/day speed upgrade in United States adds up to $100.00 over 10 days.

Two-week extended trip (AT&T)
$168.00 carrier$2.87 eSIM

A 14-day trip pushes AT&T Day Pass to $168.00. AT&T caps charges at $120/month (10 days), so the remaining days are included — but you still pay $120 minimum.

Watch out

Roaming traps in United States

Hidden charges and gotchas that catch travelers off guard.

high risk
Background app sync

Your phone syncs email, photos, and apps in the background the moment it connects in United States. Each sync triggers a full day's roaming charge on AT&T and Verizon.

Enable airplane mode before landing, then activate your eSIM.

high risk
Verizon auto-enrollment

Verizon auto-enrolls TravelPass when your phone connects in United States. You must opt out in the My Verizon app before departure.

Disable TravelPass in the My Verizon app before your trip.

medium risk
iMessage SMS fallback

When iMessage cannot reach Apple servers it falls back to SMS. One international SMS can cost $0.50-$1.00 and triggers a roaming day charge.

Turn off Send as SMS in Settings > Messages before departure.

medium risk
Layover data charge

A brief layover or transit stop in United States can trigger a full $12 day charge if your phone connects to a local tower.

Keep airplane mode on during layovers unless you need data.

Verdict

eSIM or carrier roaming for United States?

The bottom line on cost and speed.

A travel eSIM wins on both cost and speed for United States. The cheapest verified plan delivers 1GB for $2.87 — that is 98% less than AT&T's $120.00 over 10 days. Local networks average 171 Mbps — over 1335.9x faster than T-Mobile's free 128 kbps tier.

You save $117.13 on a single trip. No daily fees, no data caps beyond your plan allowance, no auto-enrollment surprises. Install before departure, activate on landing, done.

Family math

Family roaming costs in United States

Per-person charges multiply fast for families.

Family roaming costs for a 7-day trip to United States, verified May 2026
CarrierFamily of 2Family of 4eSIM (4)Savings (4)
AT&T Day Pass$240.00$480.00$11.48$468.52
Verizon TravelPass$240.00$480.00$11.48$468.52
T-Mobile Upgrade$200.00$400.00$11.48$388.52
All options

Every way to get online in United States

Ranked from cheapest to most expensive.

#1Travel eSIM$2.87 totalBest

Prepaid data on local networks in United States. Install before departure, activate on arrival. Full LTE/5G speed.

#2Hotel / cafe Wi-FiFree

Wi-Fi is excellent in United States. Not reliable for navigation or ride-hailing on the move.

#3Airport SIM card$30-50 for 10-30GB / 30 days

Available at arrival in United States. Requires queuing, passport registration, and a physical SIM slot.

#4T-Mobile free tierIncluded

128 kbps data — technically free but practically unusable for maps, photos, or video.

#5AT&T International Day Pass$120.00 (10 days)

$12/day on local carriers. Background syncs trigger a full day charge.

#6Verizon TravelPass$120.00 (10 days)

$12/day with 5 GB high-speed cap. Auto-enrolls unless you opt out.

Quick answer

United States roaming charges at a glance

Roaming in United States costs £2.00 to $12.00 per day on major carriers. A 7-day trip adds $84.00 in roaming fees before you send a single photo.

T-Mobile is the cheapest carrier option for United States, including roaming at no extra charge with Unlimited at 2G.

Verizon charges the most at $12.00/day. A 14-day trip costs $168.00 in roaming fees alone.

A travel eSIM for United States starts at $2.87 total, covering the entire trip at local network speeds with no daily charges.

How to switch

How to avoid roaming charges in United States

  1. 1
    Put your phone in airplane mode before takeoff.
    Prevents auto-enrollment in carrier roaming passes during the flight or on landing.
  2. 2
    Buy a travel eSIM for United States ($2.87 typical).
    Travel eSIM providers (HelloRoam, Airalo, and Saily) sell pre-purchased plans with QR-code activation.
  3. 3
    Install the eSIM and label it.
    Install in airplane mode. Label the line "United States — data only." Keep your carrier line for SMS.
  4. 4
    Enable the eSIM line for data after landing.
    Switch default data to the eSIM. Leave your carrier line off for data, on for incoming SMS. Emergency number in United States: 911.
  5. 5
    Back home: switch data back to your carrier.
    The eSIM stays available for your next trip. No re-purchase needed if data remains.
Data tips

Data usage tips for United States

Download offline maps before you go
Google Maps and Apple Maps both support offline areas. Download your destination city to avoid burning data on navigation.
Wi-Fi is excellent in United States
Free WiFi at Starbucks, McDonald's, libraries, and most hotels; widespread but not universal Save your eSIM data for when you actually need mobile connectivity.
Turn off automatic app updates
iOS and Android both update apps in the background. Disable auto-updates over cellular to keep data usage predictable.
Travelers use ~2.0GB/day here
The average traveler in United States uses 2.0GB of mobile data per day. Plan your eSIM data accordingly — 1GB covers a comfortable trip.
Calculate

Your exact savings for United States

Pick your carrier, trip length, and data usage.

1Your carrier
2Destination
3Trip length
4Data usage
You save
$74.60
on a 7-day trip to Japan
AT&T · 7d
$84.00
Best eSIM · moderate usage
$9.40
FAQ

Common United States roaming questions

What is the emergency number in United States?

The emergency number in United States is 911. Emergency calls work without a SIM card, eSIM, or active data plan. Your phone will connect to the strongest available signal from local carriers. Save 911 in your phone contacts before departure. If you have an active travel eSIM, emergency calls route through the eSIM's network for the best signal quality.

Does roaming cost more during peak season in United States?

No. Carrier roaming rates are fixed year-round. AT&T charges $12/day in United States whether you travel in peak season (Jun-Aug and Nov-Dec) or off-season. Travel eSIM prices are also fixed. Prices stable; US mobile data more expensive than most countries The only cost difference during peak season is flights and accommodation, not mobile data. Book your eSIM at any time; the price will not change based on travel dates.

Which network does my phone connect to when roaming in United States?

When roaming in United States, your US or UK carrier connects you to partner networks including T-Mobile, AT&T, Verizon. United States has 2 carrier networks. A travel eSIM connects to the same networks at the same or better speed. The difference is cost: carrier roaming charges $12/day on AT&T while the eSIM charges $2.87 total. You get the same towers, the same coverage, and the same download speeds.

Are there any connectivity quirks or restrictions in United States?

United States has a few connectivity notes to be aware of: US spans 4 mainland time zones plus Alaska and Hawaii — check local time zone for each destination. T-Mobile has the widest 5G coverage; AT&T strongest in rural areas; Verizon best in cities. No SIM registration required — buy at any Walmart, Target, or Best Buy without ID. iPhone 14+ US models are eSIM-only (no SIM tray) — eSIM is the only option for these devices. A travel eSIM handles these conditions the same as carrier roaming. Check your eSIM provider's coverage page for any United States-specific notes.

How much does AT&T International Day Pass cost in United States?

AT&T International Day Pass costs $12 per day in United States. A 7-day trip costs $84.00 in roaming fees. The pass includes 2GB of high-speed data per 24-hour period, then speeds drop to 128 kbps. The charge triggers any day your phone connects to a network, including background syncs.

How much does T-Mobile International Pass cost for United States?

T-Mobile International Pass costs $10/day in United States. A 7-day trip costs $70.00. A 14-day trip costs $140.00. T-Mobile raised this price from $5/day to $10/day in 2026. The pass includes 2GB of high-speed data per day, then speeds drop to 256 kbps. A travel eSIM for United States costs $2.87 for an entire week.

Is Verizon's Monthly International Plan better for long trips to United States?

Verizon's Monthly International Plan costs $100/month with 20GB of data. For trips longer than 8 days to United States, it costs less than daily TravelPass charges. A 14-day trip on TravelPass costs $168.00 versus $100 on the monthly plan. A travel eSIM for United States still costs $2.87 for the same period, making it the cheapest option by a wide margin.

Do I still get free EU roaming with Vodafone UK in United States?

United States is not in the EU, so EU roaming rules do not apply. Vodafone charges GBP6.85/day via Roam Further for worldwide destinations including United States.

What is the cheapest way to call home from United States?

Wi-Fi calling is the cheapest method. Connect to any Wi-Fi network in United States and calls route through the internet at no charge using your domestic plan minutes. AT&T, T-Mobile, and Verizon all support Wi-Fi calling. WhatsApp, FaceTime Audio, and Telegram calls are also free over data. A travel eSIM provides the data connection for these apps when Wi-Fi is unavailable. Avoid dialing directly from your carrier line, which costs $0.25-$1.29/minute.

Do I need a new eSIM for each trip to United States?

Not necessarily. If your previous eSIM for United States still has data and has not expired (most plans are valid for 30 days from activation), you can reactivate it for your next trip. Go to your phone's cellular settings and turn the eSIM line back on. If the plan has expired or data is depleted, purchase a new eSIM plan. You can store multiple eSIM profiles on modern phones (iPhone supports 8+ profiles, most Android phones support 5+).
More countries

Save in other destinations

All countries →
Stop overpaying for international data.
Two minutes to check your savings. No signup, no email.