In-cabin pet carriers that fit Iberia
The carriers from our list that clear Iberia's official 17.7 × 13.8 × 9.8 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 Iberia's 17.7 × 13.8 × 9.8 in limit: 2 with room to spare on every side and 1 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 15 × 10 × 8.5 in is within 17.7 × 13.8 × 9.8 in — 2.7" spare on length, 3.8" on width, 1.3" 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 Iberia's 17.6 lb limit once the bag is counted 17 × 11 × 9 in is within 17.7 × 13.8 × 9.8 in — 0.7" spare on length, 2.8" on width, 0.8" on height. · collapsible/flex | 17 × 11 × 9 in | Fits | Not available on Amazon right now |
Sherpa Original Deluxe (Medium) up to ~16 lb · max pet 16″ long × 9.5″ tall · over Iberia's 17.6 lb limit once the bag is counted 10.5" tall vs a 9.8" limit — 0.7" over, but the flexible-height top compresses down. Verify it squeezes under your actual seat. · collapsible/flex | 17 × 11 × 10.5 in | Flexes — 0.7" over | See on Amazon → |
Every fit is against the published maximum; real under-seat space varies by aircraft (why). Full rules & fees: Iberia pet policy → · how Iberia ranks on fee and space →
Other airlines: ITA Airways · JetBlue · JSX · KLM Royal Dutch Airlines · Korean Air · LATAM Airlines
Common questions
What size pet carrier does Iberia allow in the cabin?
Iberia's published limit for a carrier under the seat in front of you is 17.7 × 13.8 × 9.8 in. Weight limit: 8 kg including the pet carrier. We last checked this against Iberia's own pet policy on 2026-08-25.
How many pet carriers fit Iberia's limit?
3 of the 15 carriers we track fit Iberia's 17.7 × 13.8 × 9.8 in limit: 2 with room to spare on every side and 1 only when collapsed or squeezed a little. 12 are too big.
Which carriers only fit Iberia when collapsed or squeezed?
Sherpa Original Deluxe (Medium). It 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 Iberia?
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 17.7 × 13.8 × 9.8 in limit.
How much does Iberia charge for a pet in the cabin?
Per segment, online/airport: Spain excl. Canaries EUR40/USD50/GBP35 online, EUR44/USD55/GBP40 airport; Canaries, Europe, North Africa and Israel EUR60/USD75/GBP55 online, EUR66/USD80/GBP60 airport; America, Asia and Qatar EUR180/USD215/GBP160 online, EUR198/USD235/GBP175 airport. Connecting flights: EUR60/EUR80/EUR200 online respectively (EUR66/EUR88/EUR220 airport). Fee is per carrier, not per pet. Confirm the current fee with Iberia when you book.
How many pets does Iberia allow in the cabin?
Three small, lightweight animals of the same species may share a single carrier; the fee is charged per carrier, not per pet. Confirm the current limit with Iberia when you book.
How do I book a pet in the cabin on Iberia?
Add the pet online at iberia.com when buying your ticket (dogs, cats, tortoises and birds) by selecting "Pet in cabin" in the passenger drop-down; to add a pet later, or for ornamental fish, contact Iberia Booking Offices. Last checked 2026-08-25.
Where can my pet sit on Iberia, and who cannot travel with one?
Not in a seat next to an emergency exit, and the carrier may not be placed on a seat. Last checked 2026-08-25.