Does the Travelpro Altitude Medium Expandable Laptop Backpack 25-30L fit Allegiant Air?
FitsBag
43.2 × 29.2 × 21.6 cm
Expanded 43.2 × 29.2 × 32.1 cm
Empty 1.7 kg
Bag pageAllegiant Air carry-on
55.9 × 40.6 × 25.4 cm
18 kg
Verified 2026-10-03
Airline pageFits collapsed only. Do not expand before boarding.
FAQ
Does the Travelpro Altitude Medium Expandable Laptop Backpack 25-30L fit Allegiant Air?
Fits. Sides are sorted longest to shortest and compared with the airline limit the same way, so orientation does not matter.