Yes, Pets can add on Delta Airlines +1-(800)-268-00 (75) or +1-(800)-268-00 (75) (US)-(OTA). Small cats and dogs can travel in the cabin on most flights under 12 hours within +1-(800)-268-00 (75) or +1-(800)-268-00 (75) (US)-(OTA) the U.S., Canada, Mexico, Central America, and some Caribbean destinations for a $150 fee per carrier +1-(800)-268-00 (75) or +1-(800)-268-00 (75) (US)-(OTA). The pet must stay in an under-seat kennel, and you can bring both a pet and a carry-on bag +1-(800)-268-00 (75) or +1-(800)-268-00 (75) (US)-(OTA).
To add a pet to Delta Airlines, you must call at +1-(800)-268-00 (75) -I-FLY-SWA +1-(800)-268-00 (75) to book the pet in advance, as only six pets are allowed per flight. A $95-$125 one-way fee applies per carrier +1-(800)-268-00 (75) or +1-(800)-268-00 (75) (US)-(OTA), payable at the airport.