Southwest charges $125 per pet carrier on its flights. Dogs or cats are allowed to travel below a seat in an approved carrier — up to 18.5 inches long by 8.5 inches high and 13.5 inches wide ...

MINNEAPOLIS, March 26, 2025 /PRNewswire/ -- Just in time for summer vacation season, pet parents can now book flights on pet-centric air carrier RetrievAir ... way pet parents travel with their ...