In-cabin pet carriers that fit Avianca
The carriers from our list that clear Avianca's official 22 × 14 × 10 in under-seat limit — sorted best-fit first, with the ones that squeeze in when collapsed flagged.
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| Carrier | Size | Fit | Buy |
|---|---|---|---|
 Sherpa Original Deluxe (Small) 15 × 10 × 8.5 in is within 22 × 14 × 10 in — 7" spare on length, 4" on width, 1.5" on height. · collapsible/flex | 15 × 10 × 8.5 in | Fits | See on Amazon → |
 Mr. Peanut's Gold Series Mini (Low-Profile) 16 × 10.5 × 9.8 in is within 22 × 14 × 10 in — 6" spare on length, 3.5" on width, 0.2" on height. Tightest margin is 0.2", so measure before you fly. · collapsible/flex | 16 × 10.5 × 9.8 in | Fits | See on Amazon → |
 Petmate Soft-Sided Kennel Cab (Small) 17 × 10 × 10 in is within 22 × 14 × 10 in — 5" spare on length, 4" on width, 0" on height. Tightest margin is 0", so measure before you fly. | 17 × 10 × 10 in | Fits | See on Amazon → |
 Sherpa Original Deluxe (Medium) 10.5" tall vs a 10" limit — 0.5" over, but the flexible-height top compresses down. Verify it squeezes under your actual seat. · collapsible/flex | 17 × 11 × 10.5 in | Flexes — check height | See on Amazon → |
 Sherpa Original Deluxe (Large) 11.5" tall vs a 10" limit — 1.5" over, but the flexible-height top compresses down. Verify it squeezes under your actual seat. · collapsible/flex | 19 × 11.75 × 11.5 in | Flexes — check height | See on Amazon → |
 Mr. Peanut's Gold Series Standard (Expandable) 11.5" tall vs a 10" limit — 1.5" over, but the flexible-height top compresses down. Verify it squeezes under your actual seat. · collapsible/flex | 18.5 × 11.75 × 11.5 in | Flexes — check height | See on Amazon → |
 SturdiBag Pro (Large, Flexible Height) 11.5" tall vs a 10" limit — 1.5" over, but the flexible-height top compresses down. Verify it squeezes under your actual seat. · collapsible/flex | 18 × 11.5 × 11.5 in | Flexes — check height | See on Amazon → |
Every fit is against the published maximum; real under-seat space varies by aircraft (why). Full rules & fees: Avianca pet policy →
Citing this policy data? Go ahead — sourced from the official airline page, last verified 2026-07-23. Copy a ready-made reference: