Allegiant Air carry-on size & baggage allowance

Everything you can bring on a Allegiant Air flight — the free cabin bag, what a bigger bag costs, hold prices and whether your case will fit.

Key facts

Free cabin bag
45×35×20 cm
No fee on every fare
Larger cabin bag
56×41×25 cm
From from $10
Hold luggage
23 kg
From from $15

Good to know

  • Ultra low-cost carrier
  • Carry-on is paid (personal item free)
  • No weight limit on carry-on

Allowances & fees

Bag typeFree cabin bag
Max size45×35×20
Weight
FromFree
Bag typeLarger cabin bag
Max size56×41×25
Weight
Fromfrom $10
Bag typeHold luggage
Max size203 cm total
Weight23 kg
Fromfrom $15

* No stated weight limit, but you must be able to lift it into the cabin unaided. Prices vary by route and season.

Will my bag fit?

No ruler? Check your bag against Allegiant Air's free cabin allowance using something you already carry.

Gear that helps you stay free

We packed with these — independent picks, not ads
Packing cubes (set of 6)
Fitting more in a small cabin bag
Digital luggage scale
Staying under the weight limit
Vacuum compression bags (8)
Bulky winter kit

Product links go to Amazon and may be affiliate links — this never changes what we recommend or the prices you pay.

Flying with a dog on Allegiant Air?
See what's coming
Not flying — going by train or road?
See what's coming

FAQ

Allegiant Air lets you bring a free cabin bag up to 45×35×20 cm. It has to fit under the seat in front of you.

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Pack smart for your Allegiant Air flight

Use our free calculator to fit everything inside Allegiant Air's baggage limits.

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