HelloRoam offers a Mexico eSIM from €2.91, with access to 212+ carrier networks across 185+ countries. Your e SIM taps into local 4G/5G networks the moment you land, no roaming charges. Scan the QR code and you're online in under two minutes, on any eSIM compatible phone. Your Three Ireland, Vodafone IE, or Eir number keeps running on dual SIM while your e-sim handles the data.
- local networks
212+
- 5G support
5G
- to activate
2 minutes
Last updated
Mexico data plans from Cancun to CDMX before you fly
Cheap eSIM for Mexico, starting from €2.91. Local 4G/5G data on top carrier networks in Mexico. Works on all eSIM compatible phones. Mexico's Cancun resort corridor, Mexico City neighbourhoods, and Yucatan cenotes pull Irish holiday-makers year-round, and roaming fees from Eir or Vodafone IE add up fast. An eSIMs Mexico from HelloRoam starts at €2.91 and covers the full country on local networks including CDMX, Cancun, Puerto Vallarta, and the Riviera Maya. Activate by QR at home before flying from Dublin. No roaming charges, no physical SIM, no contract. GDPR-compliant checkout, 180-day refund guarantee on unactivated eSIMs.
Mexico eSIM with fast 5G coverage
HelloRoam offers eSIM plans for Mexico from €2.91. Connect on AT&T Mexico 5G in Cancun, Mexico City, and the Riviera Maya. Mexico is a popular long-haul destination for Irish sun seekers heading to the Yucatan and beyond.
- Plans start at €2.91 with 5G speeds
- Coverage from Telcel and 1+ other operators
- Instant activation in under 2 minutes
- 180-day money-back guarantee
- Mexico coverage across major cities
- Network
- 5G
- Plans From
- €2.91
- Activation
- Under 2 min
- Guarantee
- 180 days

How to Set Up an eSIM in Mexico
Follow these steps to get started with an eSIM on your iPhone or Android.
Set up an eSIM on your iPhone with the HelloRoam app
Set up an eSIM on your Android with the HelloRoam app

Trip changed? No bother, we have got you sorted.
Travel plans shift, and that's grand. HelloRoam refunds unactivated, unscanned eSIMs in full for up to 180 days after purchase, no drama.
Learn more about our refund policyHelloRoam Mexico eSIM vs Three Ireland, Vodafone IE and Eir roaming
Comparing eSIM vs a travel SIM card for Mexico? Eir charges up to €5.99/day for Worldwide Roaming, Vodafone IE up to €6.99/day for Global Roaming, and Three Ireland applies daily charges outside its Go Roam zone. Skip the airport SIM counter at Dublin Terminal 1 and get a prepaid eSIM from €2.91 with instant QR activation and a 180-day refund on unactivated eSIMs.
| Feature comparison | HelloRoam | Irish carrier roaming add-on | Limited data eSIM |
|---|---|---|---|
| 180-day refund policy | |||
| 24/7 live chat support | |||
| €0 activation fees | |||
| Free hotspot and data sharing | |||
| No data overage charges | |||
| Instant QR code delivery | |||
| Premium Mexico carrier networks |
Why Travellers from Ireland Use HelloRoam e-sim for Mexico
Best eSIM Prices for Mexico
HelloRoam, the best eSIM Mexico. Compare plans and find the right data for your trip.
| Number of days | Price |
|---|---|
| 1 day | €2.91 |
| 3 days | €8.30 |
| 7 days | €17.94 |
| 15 days | €34.95 |
| 22 days | €47.42 |
| 30 days | €59.42 |
HelloRoam vs Other eSIM Providers for Mexico
eSIM provider reviews from Irish travellers consistently highlight the 180-day refund policy, zero activation fees, and 24/7 live support. See how HelloRoam compares to Airalo, Holafly, Saily, and other eSIM providers on the things that matter most for your Mexico holiday.
| Feature comparison | HelloRoam | Airalo | Holafly | Nomad | Saily | Ubigi |
|---|---|---|---|---|---|---|
| 180-day refund policy | ||||||
| 24/7 live chat support | ||||||
| €0 activation fees | ||||||
| Free hotspot and data sharing | ||||||
| No data overage charges | ||||||
| Instant QR code delivery | ||||||
| Premium Mexico carrier networks | ||||||
| Own branded carrier identity (SPN) |
What Is an e SIM? How eSIM Works in Mexico
An eSIM is a digital SIM built directly into your phone: no plastic chip, no SIM tray. Scan a QR code to activate in under 2 minutes on any eSIM compatible iPhone or Android. It works as a prepaid data plan for Mexico travel with no airport SIM counter, no physical SIM card, and no carrier contract. Sort everything at home before you head to Dublin Airport, Shannon, Cork, or Knock and you are ready to go the moment you land. guide


Mobile connectivity guide for Mexico
Mexico has good 5G and 4G coverage in its main tourist areas. AT&T Mexico covers Cancun, Mexico City, Playa del Carmen, Guadalajara, and the main Riviera Maya resort strip with strong data connectivity. Rural and jungle areas between tourist hubs can have limited signal.
Mexico City has strong urban coverage throughout. A HelloRoam eSIM is a far better option than paying Irish carrier international roaming rates for Mexico.
- HelloRoam connects to Telcel 5G, AT&T 5G in Mexico
- 5G on AT&T Mexico across Cancun, Mexico City, Playa del Carmen, and the Riviera Maya
- Connect at Cancun International or Mexico City airports immediately
- Covers the main Yucatan tourist trail and Tulum
eSIM Travel Tips for Mexico
Mexico is outside the EU: no EU roaming
Mexico is outside the EU and Irish carrier international roaming charges apply. A HelloRoam eSIM from $5.00 is far more affordable than daily roaming add-ons from Eir, Three IE, or Vodafone IE. Set up at home before your long-haul flight.
Tulum and remote Yucatan need offline maps
Tulum town and the beach zone have reasonable 4G coverage but heading towards remote cenotes and jungle areas off the main roads can drop signal. Download offline maps for any day trips away from the Riviera Maya tourist strip.
Cancun airport and hotel zone are well covered
Cancun International Airport and the Hotel Zone strip along Boulevard Kukulcan have solid 4G coverage throughout. Uber, Google Maps, and restaurant booking apps all work smoothly from the moment you land.
Mexico City is a massive vibrant capital
Mexico City has excellent 4G and 5G coverage across Condesa, Roma, Polanco, Centro Histórico, and all the major areas. The Metro system and Metrobús apps work well on a live local data connection.
Mobile networks in Mexico: what Irish visitors need to know
HelloRoam connects on AT&T Mexico. AT&T is one of Mexico's largest operators with strong coverage in tourist areas, border cities, and major urban centres. 5G is available in Mexico City and other major cities. Your eSIM connects automatically to the best available AT&T signal.
- Telcel

- 5G
- AT&T

- 5G
HelloRoam eSIM vs Irish carrier roaming in Mexico
Your data options for a Mexican holiday from Ireland.
| Category | HelloRoam eSIM | Mexican prepaid SIM | Eir, Three IE, or Vodafone IE Mexico roaming |
|---|---|---|---|
| Typical cost | From €2.91 total | €4.32–€21.61 total | €4.32–€12.96/day |
| Details | Plans from €2.91. Buy before your long-haul flight, scan a QR code at home, and arrive in Cancun or Mexico City already on local data. | Available at OXXO stores and phone shops across Mexico but requires setup after arrival. An eSIM sorted at home is simpler. | Mexico is outside the EU. Irish carriers charge international rates that can add up quickly on a two-week Mexican holiday. A HelloRoam plan from €2.91 is far more affordable. |
Prices approximate as of . Actual savings vary.
Best time to visit Mexico from Ireland
Mexico's best season is November to April when the weather is dry and comfortable across the Yucatan. May to October is the rainy season with occasional hurricanes on the Caribbean coast. December and January are peak season with the best beach weather. Ireland's direct flight options to Cancun make this a popular winter sun destination.
Reviewed by HelloRoam Editorial Team

Reviewed by HelloRoam Editorial Team
Top Destinations in Mexico

Cancun
HelloRoam works across Cancun, Mexico. Pick your data plan and connect the moment you arrive.
AT&T 5G covers Cancun International Airport and the Hotel Zone; activate your plan before the shuttle ride.

Mexico City
HelloRoam offers fast data in Mexico City, Mexico. Set up your eSIM before departure and land connected.
AT&T 5G covers CDMX's central boroughs; go offline only in the deepest metro tunnels between stations.

Ecatepec De Morelos
Get reliable mobile data in Ecatepec de Morelos, Mexico with a HelloRoam eSIM plan.
AT&T 5G serves Ecatepec's metro-connected suburbs; signal stays strong on the Mexico City Metro Line B.

Guadalajara
Guadalajara is Mexico's second city and the cultural capital of the west, birthplace of mariachi music and tequila. A vibrant city with a beautiful colonial centre and a thriving tech scene.
Guadalajara's city and suburbs are huge. Keep HelloRoam running so you can navigate Uber and maps without burning roaming data.

Iztapalapa
HelloRoam makes it easy to stay online in Iztapalapa with data plans for Mexico.
AT&T 5G covers Iztapalapa and Mexico City's east; use the metro and keep data on for navigation.

Juarez
Ciudad Juarez sits on the US-Mexico border opposite El Paso, a border city with deep cultural ties and a resilient community that has transformed itself in recent years.
Crossing into Juarez from El Paso? Switch your HelloRoam eSIM to Mexico data so you're covered from the moment you arrive.

Monterrey
Monterrey is Mexico's industrial powerhouse and a modern northern city ringed by dramatic mountain peaks. It's known for its business culture, craft beer, and stunning natural scenery nearby.
Monterrey is a big, spread-out city. A HelloRoam eSIM keeps your maps and ride-sharing apps running as you move around.

Puebla
Puebla is a beautifully preserved colonial city south of Mexico City, famous for its Talavera pottery, mole sauce, and over 70 Catholic churches in its UNESCO heritage centre.
Puebla's historic centre is very walkable. Use HelloRoam data to look up the history behind every ornate church facade you pass.

Santiago De Queretaro
Arrive in Santiago de Queretaro ready to connect. HelloRoam covers all of Mexico with fast data.
AT&T 5G covers Querétaro's historic aqueduct district and the tech corridor; fast data throughout the city.

Tijuana
HelloRoam gives you instant data access in Tijuana, Mexico with no extra fees.
AT&T 5G covers Tijuana International Airport and the border crossing; great data for crossing logistics.
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Reviews
What Our Customers Say
Real reviews from Trustpilot and the App Store, quoted as written.
40k+ travellers have used HelloRoam
Cat
On a trip to Europe, my hotel Wi-Fi was so slow and outside Wi-Fi was unreliable. I couldn’t take it anymore so I got helloroam for a few days. It was tricky to set up correctly because of the primary settings (with my original number). But I reached out to their customer service via WhatsApp. Super responsive and helpful, with specific and clear steps to troubleshoot. Appreciate having 4G roaming instead of being stuck with in and out Wi-Fi during my trip!!
Rated 5 out of 5 by this reviewer

Very good experience! The eSIM was easy to set up and worked great in London. It was much cheaper than it would have been to use my own operator there.
Ilona
Rated 5 out of 5 by this reviewer
metulker
Hard to set up but help was good
Rated 5 out of 5 by this reviewer
Reuben
Really happy with HelloRoam. Everything worked as expected, from messaging and Google Maps through to streaming without any issues. Easy to use, reliable and affordable. Would happily use them again when travelling.
Rated 5 out of 5 by this reviewer

Angeline
Reliable connection. Reasonable pricing.
Rated 4 out of 5 by this reviewer
Last updated
Your Mexico eSIM Questions Answered
How do I avoid roaming charges in Mexico on an Irish holiday to Cancun or CDMX?
An e SIM Mexico plan from HelloRoam gives you local network coverage across Cancun, Mexico City, and the Yucatan from €2.91. HelloRoam delivers a QR code to your email, activated at home before flying from Dublin. No roaming charges from Eir or Vodafone IE, no physical SIM card, and no contract required.
What does an e-sim Mexico plan cover for Irish visitors to the Riviera Maya and Yucatan?
A HelloRoam e-sim Mexico plan covers the full country on local networks from €2.91, including the Riviera Maya, Yucatan Peninsula, CDMX, and Puerto Vallarta. Activate the QR code at home before your Dublin flight so data is live on arrival. No physical SIM needed, no roaming fees, and a 180-day refund guarantee on unactivated eSIMs on every order.
What is the best eSIM for Mexico from Ireland?
HelloRoam is a top-rated eSIM for travellers from Ireland visiting Mexico. Plans start from €2.91 and connect through our worldwide network of 212+ carriers, giving you local 4G/5G speeds in Mexico. Activate via QR code in under two minutes, keep your Three Ireland, Vodafone IE, or Eir number on dual SIM, and enjoy a 180-day refund window on unactivated eSIMs. No daily roaming charge and no carrier contract.
How much does an eSIM for Mexico cost from Ireland?
A Mexico eSIM starts from €2.91. Fixed data plans run from 1GB to 20GB. Unlimited daily plans suit longer trips. All plans include local 4G/5G access with no overage charges and no carrier contract. That is far less than what Eir charges for non-EU Worldwide Roaming or Vodafone IE for Global Roaming.
Which networks does a Mexico eSIM connect to?
eSIM in Mexico connects to local 4G/5G networks. Your phone picks the strongest available signal automatically on arrival, no manual carrier selection needed. Coverage spans major cities, airports, main roads, and most rural areas. You get the same local network speeds as residents of Mexico, not the premium daily rates Eir or Vodafone IE charge for international roaming.
How do I get an eSIM for Mexico before flying from Ireland?
Getting your eSIM for Mexico takes three steps. First, choose your plan at helloroam.com and pay in EUR. Second, scan the QR code from your confirmation email in Settings under Mobile Data, then Add eSIM. Third, your e-sim installs in under two minutes and activates when you land. Do everything at home before you head to Dublin Airport, Shannon, Cork, or Knock. No shop visit, no physical SIM swap, no queue.
Does iPhone support eSIM for Mexico travel from Ireland?
Yes. iPhone XS and all newer models support your eSIM for Mexico. Go to Settings, tap Mobile Data, then Add eSIM, and scan the QR code from your HelloRoam email. Your Irish number stays active on your main SIM through dual SIM while HelloRoam handles all travel data on the eSIM line. iPhone 14 and later are eSIM-only with no SIM tray needed.
What is the best eSIM for Mexico?
HelloRoam is a practical eSIM choice for Mexican holidays for Irish travellers. Plans start at €2.91 with 5G and 4G data on AT&T Mexico. Buy before your long-haul flight from Dublin, activate at home, and arrive in Cancun already on local data.
Does a HelloRoam eSIM work in Mexico?
Yes, HelloRoam eSIM plans work across Mexico on AT&T with coverage in Cancun, Mexico City, the Riviera Maya, and other tourist areas. Activate at home and connect immediately on arrival.
How much does an eSIM for Mexico cost?
HelloRoam eSIM plans for Mexico start at €2.91. Larger plans suit two-week holidays combining beach time in Cancun with a Mexico City city break.
How much data do I need for two weeks in Mexico?
Two weeks in Mexico using maps, restaurant apps, social media, and messaging typically uses 4 to 8 GB. A 5 GB or 10 GB plan suits most Irish two-week Mexican holidays.
Which network does HelloRoam use in Mexico?
HelloRoam eSIM for Mexico connects on Telcel with 5G coverage. Mexico has 2 network partners in the HelloRoam system. Your phone selects the strongest signal automatically. Buy before your flight from Dublin and connect the moment you land.
How many days does the Mexico eSIM last?
HelloRoam eSIM plans for Mexico last from 12 to 30 days depending on the data size you pick. Mexico has 5G coverage via Telcel. A longer plan suits Irish travellers on extended holidays or working holidays abroad. Select your plan, scan the QR code at home in Ireland, and connect from the moment you land.
Does Mexico have 5G coverage?
Yes, Mexico has 5G coverage through Telcel. HelloRoam eSIM plans connect on the best available 5G signal across Mexico. Buy your plan before your flight from Dublin and connect straightaway on landing.
Is a SIM card or eSIM better for Mexico?
An eSIM is the better option for Mexico for Irish travellers. HelloRoam eSIM plans start at €2.91 with 5G coverage on Telcel. An eSIM costs less than a physical SIM card from airport shops in Mexico. Select your plan, scan the QR code before you fly from Dublin, and connect within minutes of landing.

What to Know Before You Buy
eSIM requires an unlocked, eSIM-compatible device. Check your phone settings before you buy.
Most travel eSIM plans provide data only. Your existing phone number stays active for calls and texts on your primary SIM.
Coverage quality varies by location within Mexico. Urban areas typically have strong network coverage, while rural or remote areas may have limited connectivity.
Install your eSIM before departure. Activation requires an internet connection, which may not be available at your destination airport.
Transparency Notice
- Service Provider Name (SPN)
- HelloRoam appears as the carrier name on your phone's status bar through the SPN, a standardized field in the eSIM profile. Unlike most travel eSIM resellers, HelloRoam provisions its own Service Provider Name.
- Public Network Name (PNN)
- The PNN is the network name field in your eSIM profile, set out in the 3GPP standard TS 31.102 (EF_PNN). Your phone can read it to show the name of the network you're connected to.
- Access Point Name (APN)
- HelloRoam eSIMs auto-configure their Access Point Name during installation. Your device connects to the strongest local network infrastructure without manual settings.
Prices are our retail rates across 185+ countries. Plan recommendations use real traveller feedback and network performance data. Unactivated eSIMs qualify for a 180-day refund.
Future Syncs Limited 124 City Road, London, EC1V 2NX, UK +44 203 916 6249 help@helloroam.com Reg. No. 15950168





