Iberia Airlines Dog Policy – Flying With Your Dog
I remember the first time I had to fly with my dog on Iberia. I thought it would be straightforward, small dog, carrier, flight, done. But arriving at the airport was an eye-opener.
There were strict rules about carrier sizes, weight limits, and even which flights allowed in-cabin pets. I spent time measuring, calling, and rechecking documents until I finally got everything right.
Traveling with a dog isn’t just about booking a seat.
There are small but crucial details that can make or break the experience. From choosing the right carrier to understanding what flights permit pets, Iberia Airlines dog policy is designed to protect both pets and passengers.
Knowing the rules in advance makes the journey smooth and less stressful for everyone.

Table of Contents
Iberia Airlines Dog Policy Explained
Flying with dogs on Iberia comes with very specific requirements. Only certain breeds and sizes can fly in-cabin, while larger dogs are transported in the cargo hold under strict regulations.
Weight and carrier dimensions must be met, and documents such as health certificates are required. Proper planning is essential to ensure a smooth flight.
Transport Options
| Option | Available | Key Details |
|---|---|---|
| In‑Cabin | Yes | Small dogs may travel in cabin in carrier ≤ 8 kg (including carrier); booking & authorization required; some destinations/routes excluded. |
| Checked Baggage | Yes | Dogs may travel in hold (as AVIH) in an IATA‑approved kennel; breed & condition restrictions apply. |
| Cargo | Yes | Larger dogs or dogs not accepted in cabin/hold can travel via IAG Cargo / Iberia Cargo. |
Carrier Requirements
| Category | Requirements |
|---|---|
| In‑Cabin | Combined weight ≤ 8 kg (dog + carrier); carrier must fit under seat and be ventilated, leak‑proof. Max carrier dimensions ~45×35×25 cm (varies by aircraft/seat). Only one carrier per passenger; dog must remain inside carrier throughout flight. |
| Checked / Cargo | IATA‑approved kennel required; allow dog to stand, turn, lie down comfortably. Kennel size/weight limits vary by aircraft and route (hold cargo acceptance varies). |
Fees (One‑Way)
| Service | Cost | Notes |
|---|---|---|
| In‑Cabin Pet | Yes (fee varies) | Fees are route dependent; example: Europe/Canaries region ~€60/£110–€120, long haul ~€270–€360. |
| Checked Baggage Pet | Yes | Charged as excess baggage by Iberia; depends on weight/route/hold space. |
| Cargo Pets | Varies | Quoted by IAG Cargo / Iberia Cargo based on size, weight, distance. |
| Service Dogs (Assistance) | Free | Service/assistance dogs accepted with documentation; no pet fee charged. |
Booking Process
| Requirement | Details |
|---|---|
| Mandatory | Pet transport (cabin, hold or cargo) must be requested & authorized prior to travel — preferably at booking. |
| Advance notice | Strongly recommended; space limited per flight (especially cabin/hold). |
| Airline Code | Pet booking must be on an Iberia code flight (IB) to be accepted. |
Critical Restrictions
| Restriction Type | Details |
|---|---|
| Breed Restrictions | Dangerous breeds (e.g., Pit Bull Terrier, Rottweiler, Staffordshire, Dogo Argentino, Tosa, etc.) are not accepted; other breeds may be reviewed case‑by‑case. |
| Brachycephalic Dogs/Cats | Snub‑nosed breeds often not accepted in hold due to welfare risks; may fly cabin if within weight/size. |
| Route Exclusions | No pets allowed to/from the United Kingdom on Iberia aircraft. |
| Aircraft Type | Some regional/partner operated flights (e.g., LEVEL or Vueling segments) may not accept pets at all. |
| Aircraft Limits | Hold acceptance depends on aircraft type; not all planes have cargo hold pet capacity. |
Document Requirements
| Document | Required? |
|---|---|
| Health Certificate | Required per destination & airline pet health rules. |
| Rabies Vaccination | Required (especially for international travel). |
| Microchip / ID | Required for EU & many destinations. |
| Import Permits | May be required depending on country entry rules. |
Service Dogs vs. Pets
| Category | Service Dogs | Emotional Support Animals | Pets |
|---|---|---|---|
| Fee | Free | Treated as pets | Paid (cabin/hold/cargo) |
| Accepted Location | Cabin next to owner | As per pet rules | Cabin, hold, cargo |
| Booking | Pre‑notify airline | Same as pets | Pre‑notify airline |
| Documentation | Assistance dog docs | Standard pet docs | Standard animal entry docs |
Pre‑Flight Checklist
| Task |
|---|
| Book pet transport at ticketing or at least 48 h prior. |
| Confirm weight & carrier size limits for cabin/hold. |
| Obtain health certificate, rabies record & microchip. |
| Verify destination entry requirements & permits. |
| Arrive early to check‑in with pet & paperwork. |
International Travel
| Region | Notes |
|---|---|
| Europe/EU | EU requirements (microchip + rabies + passport) apply. |
| UK | Pets not accepted on Iberia flights (no cabin or hold). |
| Americas/Asia | Long‑haul pet transport may be available depending on aircraft and regulatory compliance. |
Key Contacts
| Service | Contact |
|---|---|
| Pet Reservations & Info | Iberia Reservations / Customer Service |
| Cargo Pets | IAG Cargo / Iberia Cargo |
| Policy Info | iberia.com – Travelling with Animals section |
Iberia Unique Features
| Feature |
|---|
| Cabin pets limited to ≤ 8 kg incl. carrier. |
| Some routes prohibit all pets (e.g., UK). |
| Certain aircraft/sequences (LEVEL/Vueling codeshares) may reject pets. |
| Dangerous & snub‑nosed breeds face tight restrictions. |
| Pets must be authorized before travel — no walk‑on acceptance. |
Cabin Pet Allowance
Iberia Airlines allows small dogs to travel in the cabin on select flights, but this privilege comes with strict limits.
Each flight has a maximum number of pets allowed in the cabin to ensure safety, comfort, and minimal disruption to other passengers.
Even if your dog is small and well-behaved, it won’t be allowed if the cabin quota is already full.
Weight restrictions also play a major role: dogs plus carrier cannot exceed the airline’s specified limit. Booking in advance is crucial because last-minute attempts may result in denied boarding.
| Flight Route | Max Pets Allowed | Flight Class | Notes |
| Madrid → Barcelona | 2 | Economy | Reservation required |
| Madrid → Lisbon | 2 | Economy | Reservation required |
| Madrid → Paris | 2 | Economy | Reservation required |
| Madrid → London | 2 | Economy | Reservation required |
| Barcelona → Madrid | 2 | Economy | Reservation required |
Kennel & Size Rules
The kennel or carrier your dog travels in is just as important as the flight itself. Iberia has specific rules to make sure pets remain safe and comfortable during the journey.
The carrier must be large enough for your dog to stand up, turn around, and lie down comfortably, but it also must fit under the seat in front of you.
Soft-sided carriers are often preferred for in-cabin travel because they can slightly compress to fit, but they must still meet the airline’s exact dimension requirements.
Hard-sided carriers may be necessary for some aircraft types or larger dogs. Beyond size, carriers must be well-ventilated, secure, and stable so that the dog doesn’t experience unnecessary stress during takeoff, turbulence, or landing.
| Carrier Type | Max Dog Weight | Dimensions (cm) | Material | Flight Class | Notes |
| Soft-sided | 8 kg | 46x28x24 | Fabric | Economy | Approved |
| Soft-sided | 7 kg | 44x27x22 | Fabric | Economy | Approved |
| Hard-sided | 8 kg | 46x28x24 | Plastic | Economy | Check aircraft |
| Soft-sided | 6 kg | 40x25x20 | Fabric | Economy | Approved |
| Soft-sided | 5 kg | 38x24x20 | Fabric | Economy | Approved |
Hold/Cargo Options
Not all dogs are small enough to travel in-cabin, and Iberia provides the option of transporting larger pets in the cargo hold.
This isn’t simply “throwing your dog in the back”, Iberia ensures climate control, proper ventilation, and constant monitoring of animals traveling in cargo.
Reservations must be made well in advance since cargo space is limited and high demand can fill up slots quickly.
Dogs traveling in cargo must be in a kennel that meets stricter standards than in-cabin carriers. The kennel must be robust, well-ventilated, and large enough for the dog to stand, sit, and turn around comfortably.
| Breed | Max Weight | Carrier Dimensions | Flight Type | Notes |
|---|---|---|---|---|
| Labrador | 28 kg | 90x60x65 | Cargo | Approved |
| Golden Retriever | 30 kg | 95x65x70 | Cargo | Approved |
| Poodle | 25 kg | 85x55x60 | Cargo | Approved |
| German Shepherd | 32 kg | 100x70x70 | Cargo | Approved |
| Boxer | 28 kg | 95x65x65 | Cargo | Approved |
Breed & Health Limits
Iberia may restrict certain breeds, especially brachycephalic (short-nosed) dogs, due to health risks.
Extreme temperatures or long flights also affect eligibility. Owners should check breed-specific alerts before booking.
| Breed | Max Weight | Health Risk | Flight Type | Notes | Carrier Requirement |
| Pug | 8 kg | High | Cargo | Only in safe temps | Hard-sided |
| Bulldog | 10 kg | High | Cargo | Only in safe temps | Hard-sided |
| Chihuahua | 4 kg | Low | In-cabin | Allowed in cabin | Soft-sided |
| Maltese | 3.5 kg | Low | In-cabin | Allowed in cabin | Soft-sided |
| Shih Tzu | 5 kg | Medium | In-cabin | Allowed in cabin | Soft-sided |
Booking & Capacity
Booking in advance is essential to guarantee space for your pet. Iberia limits in-cabin pets per flight, and cargo slots fill quickly. Provide accurate details including breed, weight, and carrier dimensions.
| Flight Route | Dog Name | Breed | Weight | Travel Type | Reservation Status |
| Madrid → Barcelona | Max | Chihuahua | 3.2 kg | In-cabin | Confirmed |
| Madrid → Lisbon | Bella | Yorkie | 3.5 kg | In-cabin | Confirmed |
| Madrid → Paris | Luna | Maltese | 3.8 kg | In-cabin | Confirmed |
| Madrid → London | Rocky | Shih Tzu | 4 kg | In-cabin | Confirmed |
| Barcelona → Madrid | Daisy | Pomeranian | 4 kg | In-cabin | Confirmed |
Service Dog Protocol
Service dogs can fly regardless of carrier size or weight restrictions, with proper documentation. Emotional support dogs are not automatically considered service animals on Iberia.
| Breed | Service Type | Max Weight | Documentation Required | Flight Class |
| Labrador | Guide Dog | 28 kg | Certification | Economy |
| Golden Retriever | Mobility Assistance | 30 kg | Certification | Economy |
| Poodle | Hearing Dog | 25 kg | Certification | Economy |
| German Shepherd | PTSD Support | 32 kg | Certification | Economy |
| Border Collie | Mobility Assistance | 27 kg | Certification | Economy |
International Entry Complexity
Flying dogs internationally requires compliance with destination country laws, including quarantine, vaccinations, and breed restrictions. Iberia provides guidance, but owners must ensure all requirements are met.
| Country | Microchip Required | Rabies Certificate | Quarantine Days | Breed Restrictions | Notes |
| UK | Yes | Yes | 0-4 | Certain breeds | Tick & tapeworm |
| Germany | Yes | Yes | 0 | Certain breeds | Check vaccination |
| France | Yes | Yes | 0 | Certain breeds | Health certificate |
| USA | Yes | Yes | 0 | Certain breeds | Vaccination within 10 days |
| Japan | Yes | Yes | 180 | Certain breeds | Import permit required |
Documentation Requirements
Iberia requires a vet-issued health certificate, vaccination records, microchip info, and service dog certification if applicable. International flights require additional permits.
| Document Type | Required For | Issuing Authority | Validity | Copies Needed | Notes |
| Health Certificate | All dogs | Licensed Vet | 10 days | 2 | Signed and stamped |
| Vaccination Record | All dogs | Licensed Vet | Per vaccine | 2 | Rabies, DHPP |
| Microchip Info | All dogs | Microchip provider | Lifetime | 1 | Number must be readable |
| Service Dog Certification | Service dogs | Authority/Trainer | Lifetime | 2 | Only if applicable |
| Airline Reservation | All dogs | Iberia Airlines | Booking period | 1 | Must match pet |
Airport Check‑In Reality
Check-in can be stressful if unprepared. Staff will measure carriers, weigh pets, and inspect documents. Arriving early ensures everything can be verified.
| Check-In Item | Requirement | Potential Issue | Resolution | Notes | Staff Action |
| Carrier Size | Must fit under seat | Oversized | Replace carrier | Measure at home | Inspect at counter |
| Weight | Max 8 kg | Overweight | Move to cargo | Weigh dog at home | Confirm at desk |
| Documentation | Health certificate | Missing or outdated | Reissue | Keep multiple copies | Verify at desk |
| Breed Alerts | Snub-nosed breeds | High heat risk | Deny boarding | Check weather | Notify passenger |
| Reservation | Must be confirmed | No booking | Deny boarding | Book early | Check system |
Denied Boarding Triggers
Common triggers include oversized carriers, missing documentation, weight limits, breed restrictions, or exceeding cabin pet limits. Being aware of these reduces stress.
| Trigger | Description | Risk Level | Common Resolution | Notes | Airline Action |
| Oversized Carrier | Exceeds allowed dimensions | High | Replace carrier | Measure at home | Inspect at check-in |
| Missing Docs | Health certificate missing | High | Reissue | Keep multiple copies | Verify at counter |
| Weight Exceeded | Dog + carrier >8 kg | High | Move to cargo | Weigh dog | Confirm at desk |
| Breed Restriction | Snub-nosed breeds | Medium | Reschedule | Check airline rules | Notify passenger |
| Cabin Limit | More pets than allowed | Medium | Deny boarding | Book early | Confirm system |
FAQs
Why does Iberia allow some dogs in cabin on certain flights but not others?
Some aircraft have limited space for pets, and weight or carrier restrictions may prevent boarding. Heat-sensitive breeds may also be restricted on certain flights.
How strict is Iberia about carrier dimensions at airport gate checks?
Very strict. Even a slight oversize can result in denied boarding. The carrier must meet exact airline dimensions.
What happens if my dog’s carrier just fits under the seat – will they accept it?
Yes, but the dog must be comfortable. Carriers that barely fit may still be flagged if they do not allow the dog to stand or turn.
Are specific dog breeds blocked from cargo travel due to safety concerns?
Yes, brachycephalic breeds or dogs with known health vulnerabilities may be restricted from cargo or certain flights.
How does Iberia enforce weather restrictions on dog transport?
Flights may be adjusted, delayed, or denied based on extreme temperatures to protect pets’ safety.
Why was my dog denied boarding even though I reserved pet space?
Common causes include oversized carriers, weight limits, breed restrictions, or cabin pet capacity being exceeded.
What exact documents do agents check before allowing my dog to fly?
Health certificate, vaccination records, microchip info, service dog certification if applicable, and reservation confirmation.
Can I fly two small dogs in one carrier on Iberia?
No, only one dog per approved carrier is allowed, even if the combined weight meets the limit.
Do Iberia’s pet rules differ between domestic and international flights?
Yes, international flights require more documentation, and cargo travel rules may apply to larger dogs.
What should I do if my flight changes aircraft type and there’s no pet space?
Contact Iberia immediately to rebook or adjust arrangements. Space may be limited, so early communication is essential.
