SEAMEX
Flying with your pet from Seattle (SEA) to Mexico City (MEX)
What to check before booking: which airlines take your pet, at what price, and what entry into Mexico City requires.
Rules verified on July 28, 2026
Minimum lead time
25 Allow at least 25 days between the first vet step and departure.
The dated plan for your pet
Free search: the airlines that accept your pet on this route, their transport mode and their fees. The full dated plan is €19, a single payment.
See the airlines for SEA → MEXAirlines on this route
| Airline | Travels as | Pet fee | Source |
|---|---|---|---|
| American Airlines | In cabin | 150$ | Verified at source |
| Delta | In cabin | 150$ dom · 200$ intl | Verified at source |
| JetBlue | In cabin | 150 USD par trajet (payable en points TrueBlue) | Verified at source |
| United | In cabin | 150$ | Verified at source |
| Alaska Airlines | In cabin | 100-200 USD par caisse et par trajet | Verified at source |
| Aeroméxico | In cabin | sur devis | Verified at source |
| Spirit Airlines | In cabin | Not published | Confirm with airline |
| Frontier Airlines | In cabin | Not published | Confirm with airline |
| Sun Country | In cabin | Not published | Confirm with airline |
| Breeze Airways | In cabin | Not published | Confirm with airline |
| Volaris | In cabin | Not published | Confirm with airline |
| VivaAerobus | In cabin | Not published | Confirm with airline |
From $100 to $200 depending on airline and travel mode. These are the carriers' published amounts; they cover neither vet work nor the crate.
Derived corridor The rules below follow from the same official sources, but this specific route was not re-verified individually — only 8 corridors were. Confirm with your airline and the destination authorities.
Frequently asked questions
Can I take my dog in the cabin from Seattle to Mexico City?
Yes, with American Airlines, Delta, JetBlue, United. The limit is almost always 8 kg including the bag, and the pet must fit under the seat.
How long does it take to prepare the trip?
Allow at least 25 days between the first vet step and departure.
What paperwork is required to enter Mexico City?
An import permit and an endorsed health certificate are generally required — check with the destination veterinary authority.