Allegiant Air carry-on size
The maximum carry-on size on Allegiant Air is 55.9 × 40.6 × 25.4 cm (22 × 16 × 10 in), up to 18 kg. Personal item: 45.7 × 35.6 × 20.3 cm.
Last verified: 2026-10-03
Carry-on
55.9 × 40.6 × 25.4 cm
18 kg
Carry-on bag fee applies; personal item is free
Official policyPersonal item
45.7 × 35.6 × 20.3 cm
No weight limit
Carry-on bag fee applies; personal item is free
Official policyPopular carry-ons that fit Allegiant Air (144)
- American Tourister Air Move Carry-OnFits
- American Tourister Carry-OnFits
- American Tourister Disney Characters Kids Carry-OnFits
- American Tourister Disney Mickey Carry-OnFits
- American Tourister Disney Minnie Carry-OnFits
- American Tourister FastForward Carry-OnFits
- American Tourister Moonlight II Carry-OnFits
- American Tourister My AT Carry-OnFits
- American Tourister My AT UnderseaterFits
- American Tourister Star Wars Carry-OnFits
Showing 10 of 144. Browse the full bag catalog.
Tight fits (42)
- American Tourister Wavebreaker Carry-OnTight fit
- American Tourister Wavebreaker Disney Carry-OnTight fit
- American Tourister Wavebreaker Disney Carry-OnTight fit
- Away Garment DuffleTight fit
- Away The Carry-OnTight fit
- Briggs & Riley 21" Carry-On Wheeled Garment SpinnerTight fit
- Briggs & Riley Essential 22" Carry-On Expandable SpinnerTight fit
- Briggs & Riley Global 21" Carry-on Expandable SpinnerTight fit
- Briggs & Riley Large Convertible Backpack DuffleTight fit
- Briggs & Riley Medium Convertible BackpackTight fit
Showing 10 of 42. Browse the full bag catalog.
Bags that do not fit Allegiant Air (226)
- American Tourister 4 Kix 3.0 Carry-OnToo large
- Briggs & Riley Compact 19" Carry-On Expandable SpinnerToo large
- Briggs & Riley Essential 22" Carry-On Expandable SpinnerToo large
- Briggs & Riley Global 21" 2-Wheel Expandable Carry-OnToo large
- Briggs & Riley Global 21" Carry-On Expandable SpinnerToo large
- Briggs & Riley Global 21" Carry-On Expandable SpinnerToo large
- Delsey CHATELET AIR 2.0 23-Inch Carry-On SuitcaseToo large
- Delsey CRUISE 3.0 27-Inch Expandable Check-In SuitcaseToo large
- Samsonite UpLIFT Bifold Garment BagToo large
- Samsonite UpLIFT Softside Carry-On SpinnerToo large
Showing 10 of 226. Browse the full bag catalog.
Allegiant Air carry-on FAQ
- What size carry-on can I take on Allegiant Air?
- The maximum carry-on size on Allegiant Air is 55.9 × 40.6 × 25.4 cm (22 × 16 × 10 in), up to 18 kg. Personal item: 45.7 × 35.6 × 20.3 cm.
- What is Allegiant Air's carry-on weight limit?
- Up to 18 kg packed.
- What size personal item can I bring on Allegiant Air?
- 45.7 × 35.6 × 20.3 cm
Rules change. Confirm with Allegiant Air before you fly.