Start by crossing an airline off the list: Ryanair does not carry pets at all, in the cabin or the hold, with the sole exception of certified assistance dogs on select routes. If a trip is being planned around a specific budget carrier, it's worth checking that airline's pet policy directly before booking anything else.

ITA Airways, Italy's flag carrier, is the most consistently pet-friendly mainstream option flying into the country. For standard in-cabin travel, pets are capped at 8kg including the carrier on international flights, and a combined 12kg on domestic flights within Italy; carriers need to fit within roughly 55 x 40 x 23cm. Fees range from about โ‚ฌ73 for a domestic route up to roughly โ‚ฌ230 for long-haul international flights โ€” always confirm the current fee directly with the airline.

The genuinely new development for 2026 is ITA Airways' 'Large Dog On Board' service, launched 3 August 2026 following approval from ENAC, Italy's Civil Aviation Authority. It allows dogs up to 30kg to travel in the passenger cabin โ€” a first for commercial aviation in Italy โ€” but only on selected domestic Italian routes, not international flights. Booking has to go through the ITA Airways CIAO contact centre by phone, at least 4 days before departure. The total cost involves purchasing two seat tickets plus a โ‚ฌ95 pet transport fee. Space is limited to two large dogs per flight โ€” one up to 30kg and one up to 15kg โ€” and there is no web check-in: all document and harness verification happens at the airport.

Beyond ITA, several other European carriers โ€” Lufthansa, KLM, Air France, and Vueling among them โ€” allow pets in the cabin on many routes into Italy, generally following the more familiar 8โ€“10kg carrier-weight model. For a dog too large for any cabin option flying internationally, the cargo hold remains the usual route โ€” check temperature restrictions carefully, since many airlines embargo hold pet travel during summer heat.