SFOASU
Flying with your pet from San Francisco (SFO) to Asuncion (ASU)
What to check before booking: which airlines take your pet, at what price, and what entry into Asuncion requires.
5 airlines accept your pet on this route, 5 of them in cabin. Minimum lead time: 25 days.
Rules verified on September 16, 2026
Blockers on this route
- Heat embargo likely: most airlines close the hold above 27-29 °C on the ground, November to March — summer runs opposite-season on this route.
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 SFO → ASUAirlines 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 per trip (payable in TrueBlue points) | Verified at source |
| United | In cabin | 150$ | Verified at source |
| Alaska Airlines | In cabin | 100 USD (35 USD intra-Hawaii) | Verified at source |
From $35 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 9 corridors were. Confirm with your airline and the destination authorities.
What this means in practice
Of the 5 airlines serving San Francisco → Asuncion with a pet, 5 take it in the cabin, one in the hold as checked baggage and 2 through cargo — a single airline may offer more than one of these.
Alaska Airlines is the only airline on this route that takes a pet in the hold as checked baggage: a dog too heavy for the cabin has no other option short of cargo.
3 of these airlines apply a restriction on short-nosed breeds (American Airlines, Delta, Alaska Airlines) — a carrier policy, unrelated to the destination country's rules.
Frequently asked questions
Can I take my dog in the cabin from San Francisco to Asuncion?
Yes, with American Airlines, Delta, JetBlue, United. 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 Asuncion?
An import permit and an endorsed health certificate are generally required — checked against SENACSA Paraguay.
Can a large dog travel in the hold on San Francisco → Asuncion?
Yes, with Alaska Airlines, the only airline on this route offering it. Above the published limits, cargo remains — a shipment separate from the passenger ticket.
How much does it cost to fly the pet?
From $35 to $200 depending on airline and travel mode. These are the carriers' published amounts; they cover neither vet work nor the crate.
Are short-nosed breeds accepted?
3 of the 5 airlines on this route restrict short-nosed breeds: American Airlines, Delta, Alaska Airlines. This is a carrier policy driven by respiratory risk, unrelated to the destination country's rules.