Flying JetBlue with a dog? Good news up front: they welcome dogs right in the cabin with you, so no one rides down in the hold worrying alone. That single fact changed how relaxed I felt on our last move. Cooper has done this trip three times now, and having him under the seat beside me made all the difference. Here's what I wish someone had told me before we booked.

JetBlue's pet policy splits into cabin and cargo. This page summarizes the weight limits, fees, brachycephalic-breed restrictions, and carrier specifications for both modes — sourced from the airline's official pet pages.

How JetBlue handles your pet

Each fact comes straight from the operator’s published policy. Tap the to read the exact wording; the opens the source page.

In the cabin Accepted
In the hold / cargo Not accepted

Cabin policy

Pets accepted Acceptedverified 2026-10-17
One-way fee150 USDverified 2026-10-17
Advance booking required Noverified 2026-10-17
Max pets per flight6verified 2026-10-17
Max pets per passenger2verified 2026-10-17
Booking methodOnline at jetblue.com, in the JetBlue app, or by contacting JetBlueverified 2026-10-17
Banned destinations Yesverified 2026-10-17
Embargoed routesUnited KingdomEuropean Unionverified 2026-10-17
Own seat allowed Yesverified 2026-10-21
Max pets per carrier1verified 2026-10-17
Carrier size43.18 × 31.75 × 21.59 cmverified 2026-10-17
Crate must have/behard-sided ok, soft-sided ok, ventilated, a carrierverified 2026-10-17

Hold & cargo policy

Hold: Pets accepted Not acceptedverified 2026-10-17
Cargo: Pets accepted Not acceptedverified 2026-10-17

Health & documents

Health certificate required Noverified 2026-10-17

Service & assistance animals

Esa noteJetBlue no longer accepts emotional support animals.verified 2026-10-17
Fee waived Yesverified 2026-10-17
Recognized Yesverified 2026-10-17
Cabin allowed Yesverified 2026-10-17
Esa recognized Noverified 2026-10-17
Forms requiredU.S. Department of Transportation Service Animal Air Transportation Formverified 2026-10-17
Max pets per passenger2verified 2026-10-17
Advance notice hours48 hoursverified 2026-10-17
Documentation required Yesverified 2026-10-17
JetBlue requires cargo advance booking at least 48 hours before departure. Reserve the spot two full days ahead, not the night before. Call to confirm the 48-hour slot is secured and logged. Missing this window can cost the reservation entirely. Build the 48-hour lead time into any departure countdown and lock the booking early to protect the travel date.
JetBlue charges a cabin pet fee of 125 USD each way. Budget 250 USD for a round trip before any other costs. Pay the 125 USD fee at booking rather than at the gate. Confirm the charge applied to the reservation. Set aside the full 250 USD total upfront so the fee is covered on both legs of the route.
So that's JetBlue in a nutshell: cabin travel for your pup, a clear fee, and a booking window worth respecting. Every trip has its own quirks, though, depending on where you're headed and your dog's size. Before you book anything, let Pawgo build you a personalized plan for your exact route and pup. Cooper and I figured this out the hard way so you won't have to. You've got this.
Get YOUR personalized plan for JetBlue →

Glossary

ISO chip
ISO 11784/11785 — the universal microchip standard.
FAVN
Fluorescent Antibody Virus Neutralization — a rabies serology test required by rabies-free destinations.
Brachycephalic
Snub-nosed breeds (French Bulldogs, Pugs, Persians, Himalayans) with restricted airline acceptance due to heat-stress risk.
AVIH
Animal Vehicle In Hold — IATA's term for cargo pet shipment, with fees that vary by carrier and route.