In-cabin pet carriers that fit Air Canada
The carriers from our list that clear Air Canada's official 17 × 16 × 8 in under-seat limit — sorted best-fit first, with the ones that squeeze in when collapsed flagged.
Short answer: 3 of the 15 carriers we track fit Air Canada's 17 × 16 × 8 in limit, all only when collapsed or squeezed a little. 12 are too big.
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| Carrier | Size | Fit | Buy |
|---|---|---|---|
Sherpa Original Deluxe (Small) up to ~8 lb · max pet 13″ long × 7.5″ tall 8.5" tall vs a 8" limit — 0.5" over, but the flexible-height top compresses down. Verify it squeezes under your actual seat. · collapsible/flex · full fit detail → | 15 × 10 × 8.5 in | Flexes — 0.5" over | See on Amazon → |
 Mr. Peanut's Gold Series Mini (Low-Profile) up to ~15 lb 9" tall vs a 8" limit — 1" over, but the flexible-height top compresses down. Verify it squeezes under your actual seat. · collapsible/flex · full fit detail → | 17 × 11 × 9 in | Flexes — 1" over | See on Amazon → |
Sherpa Original Deluxe (Medium) up to ~16 lb · max pet 16″ long × 9.5″ tall 10.5" tall vs a 8" limit — 2.5" over, but the flexible-height top compresses down. Verify it squeezes under your actual seat. · collapsible/flex · full fit detail → | 17 × 11 × 10.5 in | Flexes — 2.5" over | See on Amazon → |
Also checked, too big for Air Canada: Petmate Soft-Sided Kennel Cab (Medium) · Diggs Passenger · Sleepypod Atom · Petsfit (Medium) Expandable Soft-Sided · Bergan Comfort Carrier (Small) · Mr. Peanut's Gold Series Standard (Expandable) · Sleepypod Air · ibiyaya JetPaw Expandable Backpack · Away The Pet Carrier · Frisco Premium Airline-Compliant Carrier · Sherpa Original Deluxe (Large) · SturdiBag Pro (Large, Flexible Height) — each one shows the exact measurement it misses by.
Every fit is against the published maximum; real under-seat space varies by aircraft (why). Full rules & fees: Air Canada pet policy → · how Air Canada ranks on fee and space →
Other airlines: Air Europa · Air France · Air Transat · airBaltic · Alaska Airlines · Alaska Horizon (Horizon Air)
Common questions
What size pet carrier does Air Canada allow in the cabin?
Air Canada's published limit for a carrier under the seat in front of you is 17 × 16 × 8 in. The carrier must be soft-sided. Weight limit: not published. We last checked this against Air Canada's own pet policy on 2026-09-24.
How many pet carriers fit Air Canada's limit?
3 of the 15 carriers we track fit Air Canada's 17 × 16 × 8 in limit, all only when collapsed or squeezed a little. 12 are too big.
Which carriers only fit Air Canada when collapsed or squeezed?
Sherpa Original Deluxe (Small), Mr. Peanut's Gold Series Mini (Low-Profile), Sherpa Original Deluxe (Medium). Each is over the published size until folded or pressed down, so measure yours and expect it may be checked at the gate.
Which carriers are too big for Air Canada?
Petmate Soft-Sided Kennel Cab (Medium), Diggs Passenger, Sleepypod Atom, Petsfit (Medium) Expandable Soft-Sided, Bergan Comfort Carrier (Small), Mr. Peanut's Gold Series Standard (Expandable), Sleepypod Air, ibiyaya JetPaw Expandable Backpack, Away The Pet Carrier, Frisco Premium Airline-Compliant Carrier, Sherpa Original Deluxe (Large), SturdiBag Pro (Large, Flexible Height). Each is over the 17 × 16 × 8 in limit.
How much does Air Canada charge for a pet in the cabin?
CA/US $50–60 one-way (within Canada & Canada/US); $100–120 international. Confirm the current fee with Air Canada when you book.