Can I Fly with a Guinea Pig or Hamster on Southwest Airlines?
- Halle
- May 13
- 2 min read

At PetCommute, we know how much your pets mean to you—whether they bark, purr, squeak, or scurry. If you're a guinea pig or hamster owner planning a trip and considering Southwest Airlines, you might be wondering whether your small pet can fly with you. Here's what you need to know before you book.
Does Southwest Airlines Allow Guinea Pigs or Hamsters?
Unfortunately, no. Southwest Airlines does not allow guinea pigs, hamsters, or other small animals in the cabin or as checked baggage. Their pet policy is limited strictly to small, vaccinated cats and dogs traveling in the cabin (no cargo or checked pet travel is offered at all).
While Southwest is popular for its low fares and friendly service, its pet policy is not well-suited for owners of exotic or non-traditional pets like rodents.
Why the Restriction?
Airlines limit the types of animals allowed on board for several practical reasons:
Allergy concerns: Some passengers have severe allergies to small animals or their bedding.
Containment issues: Small pets like hamsters and guinea pigs are more prone to escaping carriers if not secured properly.
Policy simplicity: Limiting the number and types of animals accepted reduces the chance of complications at the gate or during flight.
Airlines That Let You Fly with a Guinea Pig or Hamster (If Not on Southwest)
If you’re committed to flying with your guinea pig or hamster, here are a few airlines that may be more accommodating:
🛫 Frontier Airlines
Allows small pets including guinea pigs, hamsters, rabbits, and some birds in the cabin.
The pet must stay in a secure, well-ventilated soft-sided carrier that fits under the seat.
Pet fee applies (typically around $99 per flight).
🛫 Alaska Airlines
Allows rabbits and household birds in the cabin, but not rodents like hamsters or guinea pigs.
However, some rodent species may be accepted in cargo with advance arrangements.
🛫 Spirit Airlines
Allows small domestic animals, including some rodents like hamsters and guinea pigs, on select routes.
It’s best to contact them directly, as acceptance can vary by destination.
💡 Important Tip: Always call the airline before booking your ticket. Policies may change or vary depending on your route, the aircraft, or international destination restrictions.
Consider Ground Transport with PetCommute
If flying doesn’t work out or feels too stressful for your small pet, PetCommute offers a safe, reliable ground transport alternative. Our trained pet transport specialists handle small pets like guinea pigs and hamsters with care, providing:
Temperature-controlled vehicles
Stress-minimized travel conditions
Real-time tracking and updates
Door-to-door service
We ensure your pet's journey is as smooth and secure as possible—whether it’s across the state or across the country.
While Southwest Airlines is a great choice for traveling with cats or dogs, it’s not the right fit if you're hoping to bring your guinea pig or hamster along. Thankfully, other airlines like Frontier or Spirit may offer more flexibility. And if air travel isn’t an option, PetCommute is here to help with professional ground transport designed specifically for your small pet’s needs.