Yes, if your pet backpack meets the airline’s pet policy for size (standard size allows up to 11″ for pet carrier height). Soft-sided is best for compressibility. Most Pet Backpacks will fit under the seat in front of your for flying with Dogs on Planes.
Major Airlines In-Cabin Carrier Size Comparison Chart. Before you shop for a carrier, know what size is best for your pet when flying in cabin.
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