Traveling with a pet? Here is how to save $112.00 or more. AirTran offers the cheapest domestic pet fares: Approx. $69.00 each way for a small dog or cat traveling in a carrier that will fit under your seat. Continental and United charge approx. $125.00 each way for in cabin pets, while Delta, JetBlue, Northwest, US Airlines and Virgin all ask a slightly rate at approx. $100.00.

Larger pets usually fly in the cargo and will cost more, with fares running as high as $689.00 each way depending on the animal’s size. Pet carry-on weight limits vary and space is limited so always reserve early. For more information you can visit which lists each airline’s pet polices and prices.