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    Back to Airlines
    Allegiant Air logo
    G4ICAO: AAYUnited States

    Allegiant Air Baggage Allowance

    Personal item, carry-on & checked bag rules

    Official WebsiteBaggage Policy
    Last checked: April 19, 2026Primary source: Allegiant Air baggage policyRules vary by booking—always confirm for your booking.

    Baggage Allowances

    Baggage Allowances

    Adult traveler
    Allegiant Air baggage allowance by fare class and bag type
    Bag TypeAll Fares
    Personal
    1×Free
    46 × 35 × 20 cm
    Carry-on
    —
    Checked
    —

    Must fit under the seat in front; examples include purse, briefcase, or small backpack.

    What You Need to Know

    • A personal item (e.g. small bag, handbag) must fit within 46 × 35 × 20 cm.
    • This airline is known for strictly enforcing size and weight limits at the gate—pack carefully.
    • Extra or overweight bags incur fees: Overweight bags (51-70 lbs): $50 per segment; (71-99 lbs): $75 per segment.

    Allegiant Air Policy Details

    How Strictly Are Rules Enforced?

    This tells you how strictly this airline checks bag size and weight at the gate. Some airlines rarely check, others are very strict.

    Strict enforcement of baggage size and weight limits; fees apply for oversized or overweight items.

    Extra Bag Fees

    Overweight bags (51-70 lbs): $50 per segment; (71-99 lbs): $75 per segment. Oversized bags (over ...

    Upgrade Options

    Carry-on bag: $18-$35 at booking; $45 pre-departure; $50 at airport. Checked bag: $18-$35 at book...

    Priority boarding, extra baggage allowance, flexibility for business travelers and families.

    Overwhelmed by all the information?

    Need an easier way to get an answer?

    Try our Smart Baggage Allowance Tool

    Personal items must fit within 46 × 35 × 20 cm. Allegiant Air is known for strictly enforcing baggage size and weight limits at the gate.

    Frequently Asked Questions About Allegiant Air Baggage

    Allegiant Air allows carry-on bags with maximum dimensions of 56 × 40 × 25 cm (approximately 22 × 15.7 × 9.8 inches). These dimensions include wheels, handles, and any external pockets. Always verify with Allegiant Air before your trip, as policies can change.

    Allegiant Air does not include a free carry-on bag on all fares. You may need to purchase carry-on access or upgrade your ticket. When purchased, your Allegiant Air carry-on must fit within 56 × 40 × 25 cm. Upgrade option: Carry-on bag: $18-$35 at booking; $45 pre-departure; $50 at airport. Checked bag: $18-$35 at book...

    If your carry-on exceeds Allegiant Air's size limits of 56 × 40 × 25 cm, it may be gate-checked or placed in the cargo hold. Allegiant Air may charge a fee: Overweight bags (51-70 lbs): $50 per segment; (71-99 lbs): $75 per segment. Strict enforcement of baggage size and weight limits; fees apply for oversized or overweight items.

    On Allegiant Air flights, a personal item is a small bag that fits under the seat in front of you, such as a purse, laptop bag, small backpack, or briefcase. Allegiant Air requires personal items to be no larger than 46 × 35 × 20 cm. This is separate from your carry-on bag (up to 56 × 40 × 25 cm), which goes in the overhead bin.

    Allegiant Air allows personal items up to 46 × 35 × 20 cm (approximately 18.1 × 13.8 × 7.9 inches). This must fit under the seat in front of you. Common examples include a small backpack, purse, or laptop sleeve that meets Allegiant Air's requirements.

    Checked bags on Allegiant Air are not included in the base fare and must be purchased separately. Each checked bag on Allegiant Air can weigh up to 22.7 kg (50 lb). Additional bag fees on Allegiant Air: Overweight bags (51-70 lbs): $50 per segment; (71-99 lbs): $75 per segment.

    Allegiant Air allows checked bags up to 203 cm (80 inches) in total linear dimensions. The maximum weight is 22.7 kg (50 lb).

    Allegiant Air does not publicly specify a carry-on weight limit, but your bag must fit in the overhead bin. We recommend keeping it under 10 kg (22 lb) to be safe on Allegiant Air flights.

    Yes, Allegiant Air charges for checked baggage. Checked bags are not included in the base fare and must be purchased separately. Allegiant Air baggage fees: Overweight bags (51-70 lbs): $50 per segment; (71-99 lbs): $75 per segment. Oversized bags (over ...

    To avoid extra baggage fees on Allegiant Air: maximize your personal item space; book a fare that includes checked baggage if you need it; weigh and measure your bags at home before traveling; consider upgrading your Allegiant Air fare (Carry-on bag: $18-$35 at booking; $45 pre-departure; $50 at airport). Planning ahead with Allegiant Air can save you significant fees at the airport.

    Allegiant Air vs. Industry Average

    Personal ItemAbove avg
    Allegiant AirIncluded
    Industry AverageUsually included
    MetricAllegiant AirIndustry AverageRating
    Personal ItemIncludedUsually includedAbove avg

    Packing Tips for Allegiant Air

    Allegiant Air is known for strict gate enforcement. Always weigh and measure your bags at home.
    Use a luggage scale at home to weigh your bags before heading to the airport.
    Wear your heaviest clothing and shoes on the plane to save luggage weight.
    Pre-purchase extra baggage online with Allegiant Air — it's always cheaper than paying at the airport.

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    Policies may change. Always confirm with Allegiant Air before travel.

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