Everything you need to know about moving your dog or cat from Mexico to the US: CDC requirements, the active USDA screwworm certificate, Mexico’s SENASICA export process, costs, and timeline — all in one place.

Here's the whole picture, in one minute

Everything you need to navigate international pet relocation: import rules, customs, costs, timelines.

Overall Difficulty

Easy

No titer test or quarantine is required, though the active USDA screwworm certificate and Mexico’s own export certificate add more steps than a route like Canada’s.

Planning Time

2–5 weeks

The main time drivers are SENASICA’s 3-business-day CZE processing and scheduling the vet visits for the screwworm and health certificates, not any CDC waiting period.

Typically Cost

$285–$640

This covers microchip, vaccine, a crate if flying, and an airline fee. SENASICA’s own export certificate is free; the screwworm certificate’s vet-visit cost isn’t independently confirmed.

Quarantine / Entry

None required (US mainland)

Mexico is a CDC low-risk country for dog rabies, so pets are not quarantined on arrival at mainland US ports of entry.

Mexico Currently Requires a Screwworm Certificate

Due to an active USDA classification, every dog entering the US from Mexico needs a screwworm freedom certificate — separate from and in addition to the standard CDC low-risk pathway.

Health Certificate

Required

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MICROCHIP

Required (readable by a universal scanner; number must match all records)

RABIES VACCINE

Required for dogs for SENASICA's CZE; not required by CDC for US entry. For cats, only if specifically requested by SENASICA, your carrier, a transit authority, or the destination state

CRATE / CARRIER

Required if flying; not applicable if driving

IMPORT PERMIT

Not Required (CDC); SENASICA CZE required on Mexico's side

Everything you need to know about moving your dog or cat from Mexico to the US: CDC requirements, the active USDA screwworm certificate, Mexico’s SENASICA export process, costs, and timeline — all in one place.

Health Certificate + Export Certificate

A veterinarian-issued health certificate supports Mexico's SENASICA export certificate (CZE) application. This is separate from the USDA-required screwworm certificate for dogs.

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WHO SIGNS IT

Mexican-Authorized Veterinarian

The health certificate and screwworm freedom certificate are both issued by a veterinarian authorized by Mexico’s Competent Authority (SENASICA).

USDA ENDORSEMENT

Required (Dogs Only, Screwworm Certificate)

This is separate from the CDC rabies pathway — confirm current status directly with USDA APHIS before traveling, since it’s tied to an active, evolving outbreak.

VALIDITY WINDOW

8 Days (SENASICA CZE)

The SENASICA export certificate (CZE) is valid for only 8 days once issued, so departure needs to follow closely behind it. The CDC Dog Import Form itself is valid for 6 months.

ORIGINAL DOCUMENT

Required

Bring original documentation — the CZE requires a second in-person seal at a SENASICA office on travel day, so a printed or physical copy is needed regardless.

→ Screwworm freedom certificate currently required for every dog from Mexico
→ SENASICA’s CZE export certificate is required and free, but valid only 8 days
→ A readable microchip is required, with the number matching all records
→ Cats face no CDC/USDA rabies-related requirement
→ Entry is allowed at any US airport, seaport, or land border crossing

→ Assuming the CDC rabies pathway is the only requirement
→ Assuming Mexico has no export certificate process
→ Missing the CZE’s short 8-day validity window
→ Confusing the screwworm certificate with the CZE’s supporting health certificate
→ Not considering the land border option

Airline
Transport
Pet Fee
Pet Weight Limit
Best For

Cabin & Cargo

$150

Check airline

Small pets; PetEmbark cargo for larger pets

Cabin

$200

Check airline

Small pets

Cabin

Varies

Check airline

Mexico's flag carrier

*Links may change or be blocked to automated testing.

Your pet's journey, step by step

Follow this timeline to make sure you complete everything on time for a smooth, stress-free travel day.

3-5 WEEKS BEFORE DEPARTURE

Microchip, Vaccinate & Start Paperwork

Start here — this is the longest lead-time step.
  • Confirm your pet has a readable microchip, and the number matches your records
  • Administer rabies vaccination (required for dogs; cats only if specifically requested)
  • Obtain a veterinarian-issued health certificate to support the CZE application
1-2 WEEKS BEFORE DEPARTURE

Apply for the CZE, Then the Screwworm Certificate

Timing matters — the CZE is only valid 8 days.
  • Apply for the SENASICA CZE (3 business days to process)
  • Obtain the USDA screwworm freedom certificate within 5 days of shipment (dogs only)
  • Complete the CDC Dog Import Form (dogs only)
CLOSE TO DEPARTURE

Final Checks & Travel

Confirm your documents and go.
  • Present your pet at a SENASICA office for the CZE's final seal
  • Confirm your American Airlines, Delta, or Aeroméxico booking, or your land-border crossing plan
  • Bring all documents: CZE, screwworm certificate (dogs), vaccination records
Timelines are estimates. Always confirm specific requirements with the airline, CDC, and USDA.

Requirements

Common Mistakes

Assuming the CDC rabies pathway is the only requirement

The active USDA screwworm certificate applies to every dog from Mexico regardless of CDC rabies-risk pathway.

Learn more

USDA APHIS currently classifies Mexico as screwworm-affected due to an active outbreak. Every dog entering the US from Mexico needs a screwworm freedom certificate, signed by an authorized veterinarian within 5 days of shipment — this is layered on top of, not replaced by, the standard CDC low-risk pathway requirements.

How to avoid it

Confirm current screwworm certificate requirements directly with USDA APHIS before traveling.

Schedule the vet visit for this certificate within the required 5-day window before shipment.

ℹ️
Why it matters

Arriving without this certificate could mean your dog is denied entry, even if every CDC requirement is met.

Missing the SENASICA CZE's short 8-day validity window

Mexico's export certificate is only valid for 8 days once issued.

Learn more

Unlike some documents on other routes, the SENASICA Certificado Zoosanitario de Exportación is valid for only 8 days from issuance. If departure is delayed beyond that window, a new certificate is needed.

How to avoid it

Don't apply for the CZE too far in advance of your actual travel date.

Confirm your flight or travel date is set before starting the CZE application process.

ℹ️
Why it matters

An expired certificate at the point of departure could delay or block your pet's travel.

Ready to Move Your Pet?

Cost Estimate

What this actually costs

Costs vary based on pet size, airline, season, and any additional Services.

Roughly $285–$640 (estimated) — microchip, vaccine, crate if flying, and an airline fee. SENASICA's CZE is free.

Typical total cost

Price in USD, Estimate only.

Documents You Will Need

→ CDC Dog Import Form receipt — Dogs
→ USDA Screwworm Freedom Certificate — Dogs
→ SENASICA CZE Export Certificate
→ Veterinarian Health Certificate
→ Rabies Vaccination Record — Dogs (required for CZE); Cats only if specifically requested
→ Microchip documentation

HOW IT WORKS

Simple steps. Safe journey.

01

Find Your Route

Start with your origin country guide for route-specific requirements, timelines, and common pitfalls.

02

Check Requirements

Review CDC, USDA, microchipping, vaccination, and species-specific import rules.
03

Plan & Budget

Use cost guides and timeline tools to set realistic expectations and avoid last-minute scrambles.
04

Choose Your Path

Decide whether to handle the move yourself or hire a professional service.
Common Questions

+ Is Mexico considered high-risk for dog rabies?

→ No. Mexico does not appear on CDC’s current high-risk country list.
→ Dogs from Mexico follow the standard low-risk pathway — no titer test, no quarantine.

+ What is the screwworm certificate, and do I really need it?

→ Yes, currently, for dogs. USDA APHIS classifies Mexico as screwworm-affected due to an active outbreak.
→ It must be signed by an authorized veterinarian within 5 days of shipment.
→ It applies regardless of CDC rabies pathway, and does not apply to cats.

+ Do I need a health certificate to bring my pet from Mexico to the US?

→ Not from the CDC directly, but two Mexico-side documents function similarly.
→ A SENASICA CZE (export certificate) and, for dogs, the USDA screwworm certificate are both required.
→ A veterinarian-issued health certificate supports the CZE application.

+ Can I drive my pet across the border instead of flying?

→ Yes — the CDC allows entry at any US airport, seaport, or land border crossing.
→ The same requirements apply either way, including the screwworm certificate for dogs.
→ Driving means no airline fee or crate requirement.

+ Does my pet need to quarantine when arriving in the United States from Mexico?

→ No, for US mainland destinations.
→ Mexico’s CDC low-risk status means the high-risk-country quarantine pathway doesn’t apply.

Need Help

Our pet relocation experts are here to guide you every step of the way.

Similar Routes

If a regulation changes after this page was published, the official source always takes precedence over this guide — check the links above for the current rules before you travel.

Mexico to US Pet Travel Guide

Moving a pet from Mexico to the United States is one of the faster routes covered on this site — Mexico is CDC low-risk for dog rabies, so there’s no titer test or quarantine to plan around.

An Active Requirement Most Guides Miss

Due to an active New World Screwworm outbreak, USDA APHIS currently requires every dog entering the US from Mexico to be accompanied by a screwworm freedom certificate, signed by an authorized veterinarian within 5 days of shipment. This applies regardless of CDC rabies pathway and does not apply to cats. Because this is tied to an active outbreak rather than a stable classification, confirm current status directly with USDA before traveling.

Mexico Requires Its Own Export Certificate

Unlike Canada, Mexico’s SENASICA issues a Certificado Zoosanitario de Exportación (CZE) for pets leaving the country. It’s free, but processing takes 3 business days and the finished certificate is valid for only 8 days — departure needs to follow closely behind it.

You Can Drive Instead of Fly

The CDC’s low-risk pathway allows entry at any US airport, seaport, or land border crossing — a genuinely common option given Mexico’s shared land border with the US at crossings like San Diego/Tijuana, El Paso/Ciudad Juárez, and Laredo.

Do You Need a Professional Pet Mover?

Most owners can manage this route without professional help, though the combination of the screwworm certificate and the CZE’s tight 8-day validity window makes timing coordination more important here than on a simpler route like Canada’s.

Additional Resources

If a regulation changes after this page was published, the official source always takes precedence over this guide — check the links above for the current rules before you travel, especially given the active USDA screwworm requirement.

If a regulation changes after this page was published, the official source always takes precedence over this guide — check the links above for the current rules before you travel.