In-cabin pet carriers that fit Austrian Airlines
The carriers from our list that clear Austrian Airlines' official 21.7 × 15.7 × 9.1 in under-seat limit — sorted best-fit first, with the ones that squeeze in when collapsed flagged.
Short answer: 6 of the 15 carriers we track fit Austrian Airlines' 21.7 × 15.7 × 9.1 in limit: 2 with room to spare on every side and 4 only when collapsed or squeezed a little. 9 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 15 × 10 × 8.5 in is within 21.7 × 15.7 × 9.1 in — 6.7" spare on length, 5.7" on width, 0.6" on height. · collapsible/flex | 15 × 10 × 8.5 in | Fits | See on Amazon → |
Mr. Peanut's Gold Series Mini (Low-Profile) up to ~15 lb · over Austrian Airlines's 17.6 lb limit once the bag is counted 17 × 11 × 9 in is within 21.7 × 15.7 × 9.1 in — 4.7" spare on length, 4.7" on width, 0.1" on height. Tightest margin is 0.1", so measure before you fly. · collapsible/flex | 17 × 11 × 9 in | Fits | Not available on Amazon right now |
Mr. Peanut's Gold Series Standard (Expandable) up to ~20 lb · over Austrian Airlines's 17.6 lb limit once the bag is counted 10" tall vs a 9.1" limit — 0.9" over, but the flexible-height top compresses down. Verify it squeezes under your actual seat. · collapsible/flex | 18 × 11 × 10 in | Flexes — 0.9" over | Not available on Amazon right nowIn stock and fits the same airlines: Petmate Soft-Sided Kennel Cab (Medium) |
Sherpa Original Deluxe (Medium) up to ~16 lb · max pet 16″ long × 9.5″ tall · over Austrian Airlines's 17.6 lb limit once the bag is counted 10.5" tall vs a 9.1" limit — 1.4" over, but the flexible-height top compresses down. Verify it squeezes under your actual seat. · collapsible/flex | 17 × 11 × 10.5 in | Flexes — 1.4" over | See on Amazon → |
Sherpa Original Deluxe (Large) up to ~22 lb · max pet 18″ long × 10.5″ tall · over Austrian Airlines's 17.6 lb limit once the bag is counted 11.5" tall vs a 9.1" limit — 2.4" over, but the flexible-height top compresses down. Verify it squeezes under your actual seat. · collapsible/flex | 19 × 11.75 × 11.5 in | Flexes — 2.4" over | See on Amazon → |
SturdiBag Pro (Large, Flexible Height) pet size not published 11.5" tall vs a 9.1" limit — 2.4" over, but the flexible-height top compresses down. Verify it squeezes under your actual seat. · collapsible/flex | 18 × 11.5 × 11.5 in | Flexes — 2.4" over | Not available on Amazon right nowIn stock and fits the same airlines: Petmate Soft-Sided Kennel Cab (Medium) |
Every fit is against the published maximum; real under-seat space varies by aircraft (why). Full rules & fees: Austrian Airlines pet policy → · how Austrian Airlines ranks on fee and space →
Other airlines: Avelo Airlines · Avianca · Azul Linhas Aéreas · Breeze Airways · Brussels Airlines · Cape Air
Common questions
What size pet carrier does Austrian Airlines allow in the cabin?
Austrian Airlines' published limit for a carrier under the seat in front of you is 21.7 × 15.7 × 9.1 in. The carrier must be soft-sided. Weight limit: 8 kg (17.6 lb) including the soft travel carrier. We last checked this against Austrian Airlines' own pet policy on 2026-08-25.
How many pet carriers fit Austrian Airlines' limit?
6 of the 15 carriers we track fit Austrian Airlines' 21.7 × 15.7 × 9.1 in limit: 2 with room to spare on every side and 4 only when collapsed or squeezed a little. 9 are too big.
Which carriers only fit Austrian Airlines when collapsed or squeezed?
Mr. Peanut's Gold Series Standard (Expandable), Sherpa Original Deluxe (Medium), Sherpa Original Deluxe (Large), SturdiBag Pro (Large, Flexible Height). 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 Austrian Airlines?
Petmate Soft-Sided Kennel Cab (Medium), Diggs Passenger, ibiyaya JetPaw Expandable Backpack, Sleepypod Atom, Away The Pet Carrier, Petsfit (Medium) Expandable Soft-Sided, Bergan Comfort Carrier (Small), Frisco Premium Airline-Compliant Carrier, Sleepypod Air. Each is over the 21.7 × 15.7 × 9.1 in limit.
How much does Austrian Airlines charge for a pet in the cabin?
Charged per flight for carriage in the passenger cabin up to max. 8 kg and max. 118 cm; Austrian publishes no single figure — the price is route-dependent and quoted when the pet is added to the booking. Confirm the current fee with Austrian Airlines when you book.
How do I book a pet in the cabin on Austrian Airlines?
Add the pet during flight booking, or register it afterwards via My bookings, by telephone, via the contact form, or through your travel agency. Last checked 2026-08-25.