Okay, Brussels Airlines just earned a spot on my shortlist. They take dogs right in the cabin, which means Nala rides up front with me instead of stressing in the hold. For an active pup who has strong opinions about layovers, that changes everything. If you fly with a small-to-medium dog, this is the carrier worth a serious look before you lock in that next big adventure.

Brussels Airlines'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 Brussels Airlines 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 Accepted
Snub-nosed breedsNot accepted

Cabin policy

Pets accepted Acceptedverified 2026-07-14
Snub-nosed breeds banned Yesverified 2026-07-07
Snub-nosed breeds listAmerican BulldogPugBoxerBoston TerrierPekingeseShih TzuChow ChowBullmastiffBrussels GriffonAffenpinscherJapanese ChinShar PeiStaffordshire Bull TerrierMastiffverified 2026-07-28
One-way fee170 USDverified 2026-07-21
Minimum age15 weeksverified 2026-07-14
Advance booking required Yesverified 2026-07-14
Max pets per flight4verified 2026-07-14
Max pets per passenger1verified 2026-06-24
Booking methodbooked in advance online viaverified 2026-07-14
Banned destinations Yesverified 2026-07-14
Max per flight4verified 2026-07-14
Season restrictions15 June to 15 September 20verified 2026-07-14
Pregnant animals accepted Noverified 2026-07-14
Carrier size55 × 40 × 23 cmverified 2026-06-24
Max weight (pet + crate)8 kgverified 2026-07-14
Crate must have/behard-sided ok, soft-sided ok, Soft sided required, water bowl, ventilated, IATA-compliant, absorbent linerverified 2026-06-24

Hold & cargo policy

Hold: Pets accepted Acceptedverified 2026-07-14
Hold: Snub-nosed breeds banned Yesverified 2026-07-21
Hold: Snub-nosed breeds listAmerican BulldogPugBoxerBoston TerrierPekingeseShih TzuChow ChowBullmastiffBrussels GriffonAffenpinscherJapanese ChinShar PeiStaffordshire Bull TerrierMastiffverified 2026-07-28
Hold: Minimum age12 weeksverified 2026-07-14
Hold: Advance booking required Yesverified 2026-07-25
Hold: Max pets per flight4verified 2026-07-14
Hold: Heat embargo95°Cverified 2026-07-10
Hold: Season restrictions15 June to 15 September 20verified 2026-07-14
Hold: Crate must have/bewater bowl, ventilated, IATA-compliant, absorbent liner, live-animal label, a carrierverified 2026-07-24
Cargo: Pets accepted Acceptedverified 2026-07-16
Cargo: Snub-nosed breeds banned Yesverified 2026-07-14
Cargo: Snub-nosed breeds listAmerican BulldogAffenpinscherverified 2026-07-14
Cargo: Minimum age15 weeksverified 2026-07-14
Cargo: Advance booking required Yesverified 2026-07-14
Cargo: Max pets per flight4verified 2026-07-14
Cargo: Heat embargo15°Cverified 2026-07-28
Cargo: Season restrictions15 June to 15 September 20verified 2026-07-14
Cargo: Pregnant animals accepted Noverified 2026-07-14
Cargo: Carrier size125 × 75 × 85 cmverified 2026-07-14
Cargo: Crate must have/behard-sided ok, Hard sided required, water bowl, ventilated, IATA-compliant, absorbent liner, live-animal label, a carrierverified 2026-07-14

Health & documents

Rabies vaccination · Min age at vaccination16 weeksverified 2026-06-04

Other rules

Pets accepted Acceptedverified 2026-06-24
Minimum age12 weeksverified 2026-07-15
Assistance animals accepted Yesverified 2026-07-14

Service & assistance animals

Fee waived Yesverified 2026-07-14
Recognized Yesverified 2026-06-24
Cabin allowed Yesverified 2026-07-14
Brussels Airlines sets a hard floor: dogs must be older than 15 weeks to fly in the cabin. Check the birth date on the vaccination record before booking. A puppy under 15 weeks gets refused at check-in. Book the ticket only once the dog clears that 15-week mark, and carry documentation that proves the age at the counter.
Snub-nosed dogs face an extra step. Brussels Airlines requires written confirmation that the animal meets its stated health requirements before a flat-faced breed rides in the cabin. Submit that confirmation ahead of departure, not at the gate. Contact the airline early, request the form, and return signed proof of eligibility so the cabin booking holds.

Frequently asked

How many pets can I bring on Brussels Airlines?
Brussels Airlines allows 1 in the cabin, up to 4 in the hold, per passenger. Each pet needs its own carrier.
What is the cabin weight limit on Brussels Airlines?
In the cabin, your pet plus its carrier must not exceed 8 kg.
Can snub-nosed (brachycephalic) breeds fly Brussels Airlines?
Snub-nosed breeds such as bulldogs, pugs and Persian cats are not accepted in the cabin, not accepted in the hold.
How much does it cost to fly a pet on Brussels Airlines?
On flights within Metropolitan France, Brussels Airlines charges from 170 EUR in the cabin, one way per pet. Longer routes cost more — price your exact itinerary.
What if my flight is delayed past my health certificate validity?
If the certificate window expires before you board, you'll need a re-issue. Build a 1-2 day buffer between the cert date and departure to absorb minor delays.
What happens if I forget a document?
At the destination airport: at best, an extended inspection while you produce backup; at worst, the pet is held in quarantine or returned to origin at your cost. Bring printed copies.
Budget beyond the base cabin charge. The one-way cabin fee runs 170 EUR, and transiting through Brussels, Frankfurt, Zurich, Vienna, or Geneva adds a surcharge per direction. Count both legs when routing through those hubs. Pick a direct connection to skip the extra charge, or add the surcharge each way to the total pet cost.
So here's the move: Brussels Airlines is genuinely dog-friendly, but the age floor, the snub-nosed paperwork, and the transit surcharge all shift the math. Don't eyeball it. Run your exact route, dates, and dog through Pawgo's plan-builder and get a personalized plan that spells out every fee and form for your trip. Sort it now, and you'll be the one grinning at the gate.
Get YOUR personalized plan for Brussels Airlines →

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.