By
Jessica Santero Staff Writer
Updated

Between the flights, resort, and ceviche, Spring Break in Cancun can be expensive. But cell phone data while on vacation doesn't have to be. In fact, 10% of phone plan customers already have international travel benefits included in their plan. But do you?

Switching to one of our top plan picks for travelling with data in Mexico saves you money, especially if you don't want to shell out for expensive data travel passes or suffer roaming charges. We researched plans from 7 carriers to find out which ones are actually worth taking to Cancun. 

The best overall plan for data in Mexico is Google Fi's Unlimited Premium plan, which includes data in over 200 countries and destinations (Mexico included) at no extra cost. But depending on what you're already paying, you may have a great option already in your pocket.

Read on for a full breakdown on coverage maps, costs, and plan perks for your Spring Break this year. 

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Our picks for the best phone plans for Mexico

Google Fi
Best overall plan
Google Fi Unlimited Premium
→ Data included in 200+ destinations (including Mexico)
→ $65/month
View at Google Fi
AT&T
Best for unlimited Mexico data
AT&T Unlimited Premium PL
→ Unlimited talk, text and high-speed data in Mexico
→ $85.99/month
View at AT&T
T-Mobile
Best for cross-border travelers
Experience More from T-Mobile
→ 15GB high-speed data in Mexico included
→ $85/month
View at T-Mobile

Best phone plans for Mexico


1. Best overall: Google Fi Unlimited Premium

Google Fi Wireless
Google Fi Wireless

Unlimited Premium for 1

  • Unlimited 4G LTE/5G data
  • 50GB mobile hotspot data
  • Deal: Get 50% off this plan for 12 months when you bring your own Pixel phone and activate a new line on Unlimited Premium plan
$32.50/mo

Google Fi's Unlimited Premium plan is a phone plan designed for people who travel. You get 50GB of high-speed data to use in 200 destinations, including Mexico. If you travel internationally more than once a year, this might be the plan you should have, regardless of where Spring Break takes you.

Reasons to buy

  • 50GB of high-speed data usable in 200+ destinations
  • Unlimited data at 256Kbps thereafter
  • Includes coverage on T-Mobile's network maps
  • Google One storage and YouTube Premium come free

Reasons to avoid

  • Missing streaming and flight perks
  • Spotty 4G coverage

Why Google Fi is the best for travel in Mexico

Google Fi roams on Telcel in Mexico, the dominant carrier with the broadest coverage footprint in the country. Travelers in Cancun, Playa del Carmen, and the Riviera Maya get solid coverage and speeds, and our own reviewers who've tested Google Fi internationally can confirm that.

The best part of Google Fi's international features is its simplicity. You don't need additional passes and you get an impressive amount of data included in the plan itself. That means you won't have to worry about any surprise roaming charges when you get back home. 

Our experience with Google Fi

Alissa Bird
4.0 out of 5 overall

"I even used the carrier for two months in Southeast Asia, encountering little to no issues with coverage," Alissa Bird said after testing Google Fi's international roaming firsthand. In domestic testing, she came close to download speeds of 400Mbps.

Read her full Google Fi review.

What users are saying

Google Fi users love the versatility of the included international data. One Reddit user stands by Google Fi, impressed with its global data, stating, "Been a FI client since 2016, landed in Iceland that year, Fi worked right off the plane, over the years, New Zealand, Australia, Switzerland, Canada, Italy, Portugal for us 9 years, that is the reason why I have kept them."

The bottom line

Google Fi Unlimited Premium is the best pick for travelers who want a plan that travels to Mexico (and everywhere else) with them. It isn't as expensive as other major carrier offerings, but it is pricier than smaller-carrier budget plans. But if you travel internationally with any regularity, the value is genuinely hard to beat. For Cancun specifically, your phone will connect when you land, and you'll have more than enough data to post all about your trip.


2. Best for Latin America: AT&T Unlimited Premium PL

We're Sorry

This product is no longer available

AT&T's Unlimited Premium PL is the plan to have if you want truly unlimited high-speed data in Mexico (and 20 other countries in Latin America). There's no hard data cap that cuts you off, no daily fee, and no post-trip bill shock. AT&T's network partnerships in Mexico mean coverage is genuinely strong in Cancun and the coastal resort corridor, and the setup experience is as smooth as it gets.

Reasons to buy

  • Unlimited talk, text, and high-speed data in Mexico
  • Coverage in 20+ Latin American countries
  • Roaming on AT&T Mexico includes the two strongest networks

Reasons to avoid

  • AT&T's priciest plan at $85.99 for a single line
  • Some slower 2G speeds, depending on coverage in Mexico

Why it's the best plan for Latin America

AT&T offers truly unlimited data when it says unlimited for Mexico. Unlike plans that cap high-speed data at 15GB and throttle you after, AT&T's Unlimited Premium PL plan won't cut you off or slow you down.

AT&T's coverage in Mexico runs through iUSACell (AT&T Mexico) and Telcel, the two strongest carriers in the country. That means you can count on reliable service from Mexico City to Cancun. AT&T also offers more coverage in Baja California and Cabo San Lucas, where its coverage footprint extends further than other major carriers.

What users are saying

AT&T customers rave about AT&T's consistent service all throughout Mexico, with the network frequently cited as the most reliable option in resort-heavy tourist corridors. One Reddit user even stated, "Note that in Mexico you only get 15GB of roaming with T-Mobile, but with AT&T it is unlimited since they have networks in Mexico... In my experience, if you want unrestricted roaming, then no provider beats AT&T."

The bottom line

If you're an AT&T customer on Unlimited Premium, you're in excellent shape for Mexico. Truly unlimited included data and strong network coverage make it the least stressful option on this list for anyone who doesn't want to think twice about data usage at the pool. Just confirm your specific plan tier includes Mexico before you board—not every AT&T tier does.


3. Best for perks: T-Mobile Experience More

T-Mobile
T-Mobile

Experience More

  • Unlimited Unlimited 5G & 4G LTE with Unlimited Premium Data
  • Unlimited mobile hotspot data
$85.00/mo
with Auto-Pay + Taxes and fees

T-Mobile's Experience More plan is the best plan for travel in Mexico because it includes 15GB of high-speed roaming data at no additional cost. That means there's no setup required and no need to buy separate travel data add-ons before you leave. Your phone automatically connects to local networks when you land, making it one of the easiest options for cross-border travel. Plus, you get a free Netflix subscription to boot.

Reasons to buy

  • 15GB of high-speed data in Mexico
  • Unlimited data in Mexico at 256Kbps after high-speed allotment
  • Free in-flight Wi-Fi with partner airlines
  • Free Netflix subscription
  • No setup required 

Reasons to avoid

  • One of T-Mobile's pricier plans at $85/month for one line
  • Heavy users may need an International Pass after the 15GB high-speed cap runs out

Why it's a strong plan for Spring Break in Mexico

Experience More includes up to 15GB of high-speed roaming data in Mexico at no additional charge. For most travelers, 15GB is enough to cover a week of navigation, social media, streaming, and messaging. Once you reach that limit, you still get unlimited data at 256Kbps, which is slower but still enough for Google Maps and messaging.

T-Mobile's Experience More plan is also ideal for customers who travel across U.S. borders regularly. Not only does it include data you can use in Mexico, but the 15GB allotment can also be used in Canada. If you find that the high-speed total runs out before the end of a trip, you can still buy more data with International Passes.

Just know, T-Mobile's roaming benefits function best for customers whose primary usage remains in the United States. A Spring Break trip falls well within acceptable use, but if you're planning an extended stay, make sure to review T-Mobile's roaming policy before departing.

Our experience with T-Mobile

Angelo Ilumba
4.0 out of 5 overall

"T-Mobile also offers much better value for those who often travel across U.S. borders... including 15GB CA/MX roaming," Angelo Ilumba noted after testing T-Mobile's cross-border performance.

Read the full T-Mobile review.

What users are saying

T-Mobile customers consistently report smooth Mexico connections in tourist areas, though some note the throttled 256Kbps speed after the high-speed cap makes video streaming impractical. On r/tmobile, one Redditor described the post-cap experience as workable but frustrating, saying, "When the 256k throttle is applied, the latency is the same, but now you have to add in that each element is taking longer to download." If you're a heavier data user, budget for an International Pass to top up before you head out on excursions.

The bottom line

T-Mobile's Experience More is one of the best choices for Spring Break in Mexico. It includes high-speed data you can use in Mexico, and the domestic plan offers all the bells and whistles you could possibly want. 

Coverage in Mexico

Both T-Mobile and AT&T offer solid coverage across mainland Mexico, including Cancun and the Riviera Maya. The main difference shows up when you head further west: AT&T has an edge over other carriers in Baja California and Cabo San Lucas, where its coverage footprint extends further than T-Mobile's. For the typical Spring Breaker heading to Cancun, both networks perform well. But if your itinerary includes Pacific coast destinations, AT&T is the stronger choice.

Cancun coverage

Spring Breakers can rejoice that both major carriers offer solid coverage in and around Cancun. The coverage maps below show a strong signal for both T-Mobile and AT&T.

T-Mobile coverage map of Cancun, Mexico
T-Mobile coverage in Cancun. Source: T-Mobile
AT&T coverage map of Cancun, Mexico
AT&T coverage in Cancun. Source: AT&T

All of Mexico coverage

Zooming out to the full country, both carriers cover most of Mexico as well. AT&T's broader reach across Baja California is the main difference, and it's essential if you're planning any Pacific Coast stops.

T-Mobile full Mexico coverage map
T-Mobile coverage across Mexico. Source: T-Mobile
AT&T full Mexico coverage map
AT&T coverage across Mexico. Source: AT&T

Mexico City coverage

Central Mexico offers strong signals across the board. Both carriers cover the capital well, with especially strong signal across the main urban areas.

T-Mobile coverage map of Mexico City
T-Mobile coverage in Mexico City. Source: T-Mobile
AT&T coverage map of Mexico City
AT&T coverage in Mexico City. Source: AT&T

Cabo San Lucas and Baja California coverage

AT&T's coverage extends more consistently across Baja California and into Cabo San Lucas, while T-Mobile's footprint is thinner in parts of the peninsula. If Cabo is on the itinerary, AT&T is the safer bet.

T-Mobile coverage map of Cabo San Lucas
T-Mobile coverage in Cabo San Lucas. Source: T-Mobile
AT&T coverage map of Cabo San Lucas
AT&T coverage in Cabo San Lucas. Source: AT&T

Every plan we evaluated

Our top three picks aren't the only options worth knowing about for Mexico. Below are the other plans we looked at. Some are great for specific types of travelers, and a couple come with caveats worth understanding before you board.

Other top plans we recommend

Visible+: Best budget option for Mexico

Visible is Verizon's prepaid brand, and it's a surprisingly strong budget option for Mexico. The Visible+ plan costs $35/month and includes unlimited roaming data in Mexico and Canada. If you're already on Visible+, you're covered without doing anything extra. If you're on the base $25 Visible plan, Mexico isn't included and you'd need to either upgrade to Visible+ or buy a Global Pass priced at $5/day. For a seven-day trip, that daily pass math adds up to $35 anyway, so upgrading for the month is almost always the smarter move.

Cricket Wireless: Honourable mention for budget AT&T network users

Cricket is AT&T's prepaid brand, and it handles Mexico better than most people expect from a budget carrier. Cricket's Supreme Unlimited plan, priced at $60/month, includes roaming data, unlimited calls, and texts in Mexico, with no add-on required. I personally put it to the test, and can vouch for its smooth connectivity and decent speeds. 

US Mobile Unlimited Premium: Flexible network switching for border travel

US Mobile's Unlimited Premium plan (which costs $44/month) includes international roaming, and what sets it apart is a feature called TelePortal, the ability to switch between T-Mobile, AT&T, and Verizon networks during the month. For Mexico travel specifically, that flexibility matters. Being able to switch depending on where you're headed lets you pick the best coverage for your trip.

Read the full US Mobile review for more details on domestic performance and plan options.

How to pick a plan for Mexico

Not every traveler needs the same thing from their phone on vacation. Here's how to match your habits to the right plan before you go.

What to look for

  • What your data needs actually are
    If you're spending most of your trip at a resort with solid Wi-Fi, a plan with a modest Mexico allowance may be perfectly sufficient. If you're exploring independently, navigating new areas, or going on day trips, you'll want a higher cap or true unlimited roaming. Not sure how much data you typically use? Our mobile data usage guide can help you estimate before you book.
  • What plan you're already on
    The best move is often just checking what you already have. T-Mobile, AT&T, and Google Fi customers on qualifying plans may already have Mexico covered at no extra cost. Log in to your carrier's app, find Plan Details, and look for any mention of Mexico or international roaming. Only about 10% of customers have international travel benefits included—but if you're one of them, you don't need to do anything else.
  • How long your trip is
    For a four- to seven-day Spring Break trip, most plans with Mexico included will handle your needs comfortably. For longer stays, unlimited Mexico roaming becomes more valuable—or consider picking up a local Telcel SIM at the airport once you land.
  • Whether the plan requires a domestic setup first
    Google Fi works best when you've had it for a few weeks before going abroad. Don't switch the day before you fly and expect international coverage to work seamlessly from the start.

What to avoid

  • Assuming your plan just works
    This is how people end up with a surprise bill after a week in Cancun. Ten minutes of research before your trip is the easiest money you'll save all vacation.
  • Buying more than you need
    You don't necessarily need unlimited international data for a resort stay with good Wi-Fi. A plan with 5–10GB of roaming data will often cover a week-long trip without overpaying for data you won't use.
  • Leaving setup until you land
    Add-ons, plan upgrades, and roaming activations should all be confirmed before you leave home. International airports are not the right place to troubleshoot your carrier account.

How we picked the best plans for Mexico

Each of our plan picks is based on direct research into carrier policies, verification of Mexico-specific features, first-hand reviewer testing, and real-world feedback from travelers who've used these plans south of the border. Our team evaluated plans based on the following criteria:

  • Price and value.
    We looked at what each plan actually costs—both monthly and as an added travel expense—and whether the Mexico coverage justifies it compared to alternatives.
  • Mexico-specific coverage.
    We verified whether Mexico is included as a standard feature or requires an add-on, what the data limits are, and which Mexican networks each carrier partners with for real-world performance.
  • Network reliability in tourist areas.
    Cancun and the Riviera Maya are well-served by Telcel and AT&T Mexico. We factored in which US carriers roam on these networks, since that has the biggest impact on the experience you'll actually have.
  • Ease of use.
    The best plan for a Spring Break trip is one that works when you land without extra steps. Plans that are zero-setup were weighted more favorably than those requiring pre-trip add-on activation.
  • Domestic plan quality.
    You'll be on the same plan when you get home. We noted whether the domestic features are strong enough to justify the price year-round, not just for one week in Cancun.

Visit our guide to choosing a phone plan to go deeper on how we evaluate carriers and find the right plan for your specific needs.

Jessica Santero

Staff Writer

Jessica Santero
Jessica is a Staff Writer for WhistleOut and the site’s resident app expert. Her coverage frequently includes hands-on comparisons of popular app categories, such as translation, navigation, and dating apps, to evaluate how they perform in real-world mobile use.

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