If you’re planning to bring a pet on an airplane, make sure your

Most airlines have size allowances for pet carriers. Traveling carriers that are too large may cost more money or may simply not be allowed on board. According to Newsweek, most airlines charge an extra fee to bring your pets along, starting at $95. For example, JetBlue charges $125 each way to bring a pet along. The airline limits two pets per passenger and counts your pet carrier as a personal item, which means it should also fit under the seat in front of you. Check your airline’s specific requirements.

This story originally appeared on Bounce and was produced and distributed in partnership with Stacker Studio.