American Airlines Baggage Policy: Miami to Cancun

Route: MIA → CUN · Nonstop available

Last verified: May 2026 · Source: American Airlines official website

Quick Answer

Carry-On
22x14x9 inches (56x36x23 cm), no specific weight limit mentioned
Personal Item
1 personal item: 18x14x8 inches (45x35x20 cm)
First Checked Bag
$45 online / $50 at airport for domestic flights
Second Checked Bag
$55 online / $60 at airport for domestic flights

Detailed Baggage Allowance

CategoryDetails
Carry-On22x14x9 inches (56x36x23 cm), no specific weight limit mentioned
Personal Item1 personal item: 18x14x8 inches (45x35x20 cm). Must fit under the seat in front of you.
Checked Bag AllowanceBasic Economy: 0 bags. Main Cabin: 1 bag (23 kg) on some international routes, 0 on domestic. Premium Economy/Business/Domestic First: 2 bags (32 kg). Flagship First: 3 bags (32 kg).
First Bag Fee$45 online / $50 at airport for domestic flights
Second Bag Fee$55 online / $60 at airport for domestic flights
Overweight Fee$30 for 51-53 lbs, $100 for 54-70 lbs, $200 for 71-100 lbs (domestic)
Oversized Fee$30 for 62-65 inches, $150-$200 for 65-115 inches depending on destination
Max Weight23 kg
Max Dimensions158 cm linear (L+W+H)

Special Items

Sports Equipment

Standard checked bag fees apply up to 50 lbs / 23 kg and 115 in / 292 cm. Antlers: $150 up to 70 lbs. Bicycles/Golf/Skis: Standard bag fees apply up to 50 lbs.

Musical Instruments

Small instruments allowed as carry-on if they fit in overhead bin or under seat. Checked instruments max 150 in / 381 cm and 165 lbs / 75 kg. Standard bag fees apply up to 50 lbs / 23 kg.

International Baggage Rules

Transatlantic/Transpacific: 1 free checked bag in Main Cabin. Australia/New Zealand: 1 free bag in Basic Economy. Cuba: $50 first bag fee in Basic Economy.

Tips to Avoid Baggage Fees

1. Get a Citi AAdvantage credit card for a free first checked bag on domestic flights. 2. Pay for bags online up to 2 hours before departure to save $5 per bag. 3. Earn AAdvantage elite status for 1-3 free checked bags. 4. Active military get up to 5 free bags on orders or 3 on personal travel.

Frequently Asked Questions

What is American Airlines's baggage allowance for Miami to Cancun?

Carry-on: 22x14x9 inches (56x36x23 cm), no specific weight limit mentioned. Checked bags: Basic Economy: 0 bags.

How much does American Airlines charge for checked bags on MIA-CUN?

First bag: $45 online / $50 at airport for domestic flights. Second bag: $55 online / $60 at airport for domestic flights.

Does American Airlines include free checked bags in economy?

No — Basic Economy: 0 bags.

American Airlines Baggage on Other Routes

Last verified: May 2026. Baggage policies are subject to change. Always confirm with American Airlines before travel.