Sizeproof
G4 · checked 2026-10-19

Allegiant Air carry-on and personal item size

The limits below are quoted from Allegiant Air's baggage rules. Sizes include wheels and handles unless noted.

Personal item
8 × 14 × 18 in (20 × 36 × 46 cm)
Maximum dimensions are 8 in. x 14 in. x 18 in. (20cm x 35cm x 45cm) ... The exterior dimensions for a personal item must not exceed 8 in. x 14 in. x 18 in. (20cm x 35cm x 45cm) (this measurement includes wheels, pockets, handles and decorations).

Allegiant lists the smallest dimension first. No weight limit is stated. allegiantair.com is behind a Cloudflare bot challenge, so the text was extracted with the WebFetch tool, whose output arrives in segments. Quotes were consistent across three fetches but should be spot-checked in a browser.

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Carry-on
10 × 16 × 22 in (25 × 41 × 56 cm)
Maximum size is 10 in. x 16 in. x 22 in. (25cm x 40cm x 55cm). ... The carry-on bag exterior dimensions must not exceed 10 in. x 16 in. x 22 in. (25 cm x 40 cm x 55 cm). This measurement includes wheels, pockets, handles and decorations.

The heading reads "You can purchase One Carry-On Bag per passenger". No weight limit is stated. Retrieved via WebFetch (see personal-item notes).

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Which fares include a carry-on

FareCarry-on includedNotes
All fares (base fare)NoPage: "Every passenger can bring One Free Personal Item"; carry-on: "You can purchase One Carry-On Bag per passenger". The bundle FAQs do not say which bags any bundle includes. Not verified.

Personal items that fit Allegiant Air

See all 24 in the finder

Carry-ons that fit Allegiant Air

See all 56 in the finder

Source

Checked 2026-10-19. Airlines change these rules, so confirm on Allegiant Air's page before you fly.