In-cabin pet carriers that fit Aeroméxico
Aeroméxico publishes no under-seat size limit, so no carrier can be checked against one. The sizes below are each carrier's own published dimensions — confirm with Aeroméxico before you fly.
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| Carrier | Size | Fit | Buy |
|---|---|---|---|
Sherpa Original Deluxe (Small) up to ~8 lb · max pet 13″ long × 7.5″ tall Aeroméxico does not publish a maximum carrier size, so we will not compute a fit. Confirm the under-seat allowance with Aeroméxico before you book. · collapsible/flex | 15 × 10 × 8.5 in | Size not published | See on Amazon → |
 Mr. Peanut's Gold Series Mini (Low-Profile) up to ~15 lb Aeroméxico does not publish a maximum carrier size, so we will not compute a fit. Confirm the under-seat allowance with Aeroméxico before you book. · collapsible/flex | 17 × 11 × 9 in | Size not published | See on Amazon → |
Mr. Peanut's Gold Series Standard (Expandable) up to ~20 lb · over Aeroméxico's 19.8 lb limit once the bag is counted Aeroméxico does not publish a maximum carrier size, so we will not compute a fit. Confirm the under-seat allowance with Aeroméxico before you book. · collapsible/flex | 18 × 11 × 10 in | Size not published | See on Amazon → |
Petmate Soft-Sided Kennel Cab (Medium) up to ~10 lb Aeroméxico does not publish a maximum carrier size, so we will not compute a fit. Confirm the under-seat allowance with Aeroméxico before you book. | 17 × 10 × 10 in | Size not published | See on Amazon → |
Sherpa Original Deluxe (Medium) up to ~16 lb · max pet 16″ long × 9.5″ tall · over Aeroméxico's 19.8 lb limit once the bag is counted Aeroméxico does not publish a maximum carrier size, so we will not compute a fit. Confirm the under-seat allowance with Aeroméxico before you book. · collapsible/flex | 17 × 11 × 10.5 in | Size not published | See on Amazon → |
Sleepypod Air up to ~18 lb · over Aeroméxico's 19.8 lb limit once the bag is counted Aeroméxico does not publish a maximum carrier size, so we will not compute a fit. Confirm the under-seat allowance with Aeroméxico before you book. · collapsible/flex | 22 × 10.5 × 10.5 in | Size not published | See on Amazon → |
Diggs Passenger pet size not published · Diggs discontinued this carrier — link goes to similar carriers Aeroméxico does not publish a maximum carrier size, so we will not compute a fit. Confirm the under-seat allowance with Aeroméxico before you book. | 17 × 12 × 10.5 in | Size not published | Search Amazon → |
ibiyaya JetPaw Expandable Backpack up to ~17 lb · over Aeroméxico's 19.8 lb limit once the bag is counted Aeroméxico does not publish a maximum carrier size, so we will not compute a fit. Confirm the under-seat allowance with Aeroméxico before you book. | 18 × 12 × 10.5 in | Size not published | See on Amazon → |
Sleepypod Atom up to ~12 lb Aeroméxico does not publish a maximum carrier size, so we will not compute a fit. Confirm the under-seat allowance with Aeroméxico before you book. | 17 × 8.5 × 10.5 in | Size not published | See on Amazon → |
Away The Pet Carrier pets up to ~18 lb · over Aeroméxico's 19.8 lb limit once the bag is counted Aeroméxico does not publish a maximum carrier size, so we will not compute a fit. Confirm the under-seat allowance with Aeroméxico before you book. | 18.7 × 10.8 × 10.75 in | Size not published | Search Amazon → |
Petsfit (Medium) Expandable Soft-Sided up to ~13 lb Aeroméxico does not publish a maximum carrier size, so we will not compute a fit. Confirm the under-seat allowance with Aeroméxico before you book. | 17 × 11 × 11 in | Size not published | See on Amazon → |
Bergan Comfort Carrier (Small) pet size not published Aeroméxico does not publish a maximum carrier size, so we will not compute a fit. Confirm the under-seat allowance with Aeroméxico before you book. | 16 × 8 × 11 in | Size not published | See on Amazon → |
Frisco Premium Airline-Compliant Carrier up to ~22 lb · over Aeroméxico's 19.8 lb limit once the bag is counted Aeroméxico does not publish a maximum carrier size, so we will not compute a fit. Confirm the under-seat allowance with Aeroméxico before you book. | 18 × 11 × 11 in | Size not published | Search Amazon → |
Sherpa Original Deluxe (Large) up to ~22 lb · max pet 18″ long × 10.5″ tall · over Aeroméxico's 19.8 lb limit once the bag is counted Aeroméxico does not publish a maximum carrier size, so we will not compute a fit. Confirm the under-seat allowance with Aeroméxico before you book. · collapsible/flex | 19 × 11.75 × 11.5 in | Size not published | See on Amazon → |
SturdiBag Pro (Large, Flexible Height) pet size not published Aeroméxico does not publish a maximum carrier size, so we will not compute a fit. Confirm the under-seat allowance with Aeroméxico before you book. · collapsible/flex | 18 × 11.5 × 11.5 in | Size not published | See on Amazon → |
Every fit is against the published maximum; real under-seat space varies by aircraft (why). Full rules & fees: Aeroméxico pet policy → · how Aeroméxico ranks on fee and space →
Citing this policy data? Go ahead — sourced from the official airline page, last verified 2026-10-03. Copy a ready-made reference:
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Common questions
What size pet carrier does Aeroméxico allow in the cabin?
Aeroméxico publishes no under-seat size limit, so no carrier can be checked against one. Confirm the allowance with Aeroméxico before you book. Weight limit: Max 9 kg (pet + carrier). Last checked 2026-10-03.