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Allegiant Air Baggage Allowance 2026, Carry-on & Checked Bag Rules
Allegiant Air 2026 baggage rules, Carry-on 55×40×25cm (22×16×10in). Personal item 45×35×20cm (18×14×8in). Policy is very strict.
Last updated on July 9, 2026
9/10
Allegiant Air Baggage Policy Strictness
Very Strict
Overview
Standard baggage allowance for your selected route and fare class. All dimensions include wheels and handles.
Carry-on Bag
55 × 40 × 25 cm (22 × 16 × 10 in)
Overhead bin · Not specified
Personal Item
45 × 35 × 20 cm (18 × 14 × 8 in)
Under seat · Not specified
Checked Baggage
No free bags
Available for a fee
Included in higher fares
Standard Economy Allowance
Quick reference for your selected route type. See below for full cabin class comparison.
| Baggage Type | Free | Max Size | Weight Limit |
|---|---|---|---|
| Carry-on Bag Overhead bin · per piece | 1 pc | 55×40×25cm 22×16×10in | Not specified |
| Personal Item Under seat · per piece | 1 pc | 45×35×20cm 18×14×8in | Not specified |
| Checked Baggage Cargo hold · piece system | No free | - | - |
Full Cabin Class Comparison
Compare allowances across all fare types and cabin classes for your selected route.
| Item | Bare Fare | Extra | Premium | Premium | Premium |
|---|---|---|---|---|---|
| Carry-on Pieces Overhead bin access | No | 1 pc | 1 pc | 1 pc | 1 pc |
| Carry-on Size L × W × H | - | 55×40×25cm 22×16×10in | 55×40×25cm 22×16×10in | 55×40×25cm 22×16×10in | 55×40×25cm 22×16×10in |
| Carry-on Weight Per piece | - | Not specified | Not specified | Not specified | Not specified |
| Free Checked Bags Piece system | No | No | 1 pc | 1 pc | 1 pc |
| Checked Bag Size Linear (L+W+H) | - | - | ≤ 203 cm 79.9 in | ≤ 203 cm 79.9 in | ≤ 203 cm 79.9 in |
| Checked Bag Weight Per piece max | - | - | 22 kg 49 lbs | 22 kg 49 lbs | 22 kg 49 lbs |
Policies may vary by specific route or airport. Always check your booking confirmation or the official Allegiant Air website for the most up-to-date information before your trip.
Help keep this data accurate. If you spot outdated baggage rules or have recent experience flying with Allegiant Air contribute your update
Common Luggage Compatibility
Regular Backpack
40×30×15 cm
15.7×11.8×5.9 in
3 kg
7 lbs
Personal: OK Carry-on: OK
16" Under-seat Briefcase
40×30×20 cm
15.7×11.8×7.9 in
4 kg
9 lbs
Personal: OK Carry-on: OK
18" Cabin Suitcase
45×35×20 cm
17.7×13.8×7.9 in
5 kg
11 lbs
Personal: OK Carry-on: OK
Frequently Asked Questions
How much does it cost to add a cabin bag on Allegiant Air at the airport?
Basic fares on Allegiant Air do not include a cabin bag. Only a small personal item is included.
A personal item is also allowed, maximum dimensions 45 x 35 x 20 cm.
All dimensions include wheels, handles and pockets.
Do I need to pay for checked luggage on Allegiant Air?
The basic fare on Allegiant Air does not include free checked baggage.
Maximum linear dimensions are 203 cm per piece.
Extra bags or excess weight incur additional charges.
Is it cheaper to buy Allegiant Air baggage online or at the airport?
Allegiant Air may check bag size and weight at check-in or the boarding gate. Enforcement varies by flight and staff.
If your bag exceeds the allowance, it may need to be checked into the hold and additional charges may apply.
Measuring and weighing your bag before arriving at the airport is recommended to avoid unexpected fees.