You are permitted one (1) piece of carry-on baggage not to exceed 48 linear inches (length plus width plus height), including the wheels and handle, not to exceed 35 pounds. Plus, you may also carry on one (1) smaller personal item to fit under the seat in front of you (i.e., purse, laptop, infant bag, etc.).

You’re can carry up to two pieces of checked luggage free of charge, each within the following limitations:
• Weighing not more than 50lb/23 kg
• Not exceeding 62 linear inches/157 cm (length+ width+ height) for the first bag and 55 linear inches for the second

If your baggage exceeds Sun Country Airline's permissible limits of free baggage allowance, you're required to pay additional fee of $60 for every extra or overweight piece of luggage. For each bag weighing 51-70 lb, you'll be charged an additional amount of $25 to $90 depending on quantity, and for bags between 71- 100 lb the fee is $60 to $95 each depending on quantity. There is a fee of $80 for every bag between 63 and 115 linear inches. Bags weighing over 100 lbs and exceeding 115 inches are not accepted. For each additional bag, you'll be charged an amount of $50.
Bags weighing over 100 lbs and exceeding 5 feet are not accepted