Sun Country Airlines Checked Baggage: Know Before You Zip Up!

Updated for 2026 • 6 min read

A bag that looks small enough may not meet the airline’s size limits, and an unexpected baggage fee can quickly add to your travel expenses. Sun Country Airlines has specific limits for checked bag size and weight, along with additional fees for oversized or overweight luggage. Certain travelers, including eligible active-duty U.S. military members, may also qualify for special baggage benefits.

Wanna avoid last-minute repacking? This guide explains the Sun Country Airlines Checked Baggage allowance, size restrictions, excess baggage charges, and important rules to remember before heading to the airport.

Standard Sun Country Airlines Checked Baggage Limits

Before packing your suitcase, check its total dimensions and weight. Standard checked baggage must meet the following requirements:-

  • Maximum weight:- 50 pounds (23 kg) per bag.
  • Maximum size:- 62 linear inches, calculated by adding the length, width, and height.
  • General weight restriction:- Bags weighing 100 pounds or more are not accepted.
  • International restrictions:- The airline does not accept bags weighing 70 pounds or more on flights to or from Canada, Jamaica, and Puerto Rico.
  • Oversized luggage:- Additional charges apply when a bag exceeds the standard size limit.

Measure your luggage carefully, including its outer dimensions, before leaving home.

Sun Country Airlines Checked Baggage Fees

Your final baggage cost depends on the bag’s weight, size, and when you purchase your allowance. 

  • First Checked Bag:- $30–$40 at booking, $50 after booking online/phone, or $55 at the airport (plus a $10 gate handling fee if paid at the gate)
  • Second and Third Checked Bags:- $45 at booking, $60 after booking, and $65 plus the $10 fee at the gate.

Excess Baggage Fees

Overweight and oversized luggage may incur additional charges.

Bag weight or sizeAdditional fee
51–60 pounds$25
61–70 pounds$50
71–80 pounds$75
81–90 pounds$100
91–99 pounds$125
63+ linear inches$100
Special sporting equipment$100

The airline does not accept bags exceeding 80 linear inches or weighing more than 100 pounds, and international route restrictions may impose lower weight limits. Also, remember that baggage fees are charged per person, per bag, and each way. They are non-refundable.

Free Checked Baggage for Active-Duty Military Members!

Sun Country Airlines offers baggage benefits to eligible active-duty U.S. military members.

  • Two free checked bags:- Each bag can weigh up to 100 pounds, subject to applicable acceptance restrictions.
  • Waived oversized fees:- Oversized baggage fees are waived for the first two checked bags.
  • Required identification:- A valid Common Access Card (CAC) is required.

These benefits apply to eligible active-duty military members only. Veterans and travel companions are subject to standard baggage charges unless they qualify under another applicable policy.

Sun Country Airlines Visa Signature Card Benefits!

Eligible Sun Country Airlines Visa Signature cardholders can receive 50% off the first checked bag when purchasing baggage online in advance through the airline’s website or making a reservation by phone.

To receive the discount, the cardholder must be logged in when booking. Check the applicable card terms and baggage conditions before completing your purchase.

Important Checked Baggage Rules For Sun Country Flyers!

Keep these guidelines in mind to avoid problems during check-in:-

  • All baggage fees are charged per bag, per person, each way, and are non-refundable.
  • Bags weighing 70 pounds or more are not accepted on flights to or from Canada, Jamaica, and Puerto Rico.
  • The airline does not accept bags exceeding 80 linear inches or weighing more than 100 pounds.
  • Airport purchases may cost more than advance purchases.
  • Clearly write your name on every checked bag.
  • The airline may refuse luggage that is unsuitable for transportation.
  • Passengers checking four or more bags should contact Reservations or arrange baggage handling during airport check-in.
  • A $10 gate handling fee applies when you purchase a bag at the gate, in addition to the applicable airport baggage fee.
  • For lost, delayed, and damaged bags, you can directly connect with the officials by dialing 651-905-2737. You must file a claim report within four hours of arrival for U.S. flights and within seven days for international flights.

Flyers May Also Ask!

What should be the size of Sun Country Airlines checked baggage?

A standard checked bag must measure no more than 62 linear inches in total. You can add its length, width, and height to calculate the combined dimensions.

What are the Sun Country Airlines baggage fees in 2026?

Fees depend on the baggage allowance purchased, the time of purchase, and whether the bag is overweight or oversized. Additional charges for overweight bags range from $25 to $125.

What is the 3:1:1 rule on Sun Country?

The 3-1-1 rule applies to liquids in baggage under U.S. airport security screening: containers must generally hold 3.4 ounces (100 ml) or less, fit in one quart-sized clear bag, and each passenger is generally allowed one such bag.