Sun Country Airlines Baggage Allowance, Fees & How to Add Extra Baggage

SY / SCX · United States

Purchase checked baggage, overhead carry-on, and other optional services on Sun Country. Prices vary by route and are cheapest when purchased during initial booking. Use the official links below to review baggage rules, booking access, and related airline services.

Updated Sep 2, 2026

Sun Country Airlines Baggage Allowance

Free checked and carry-on baggage allowances by cabin class and route. Allowances vary by route, ticket type, and frequent flyer status — always confirm with the official baggage policy before you fly.

Checked baggage

All cabins

No free checked baggage for standard travelers; checked bag options must be purchased. Active U.S. Military receive 2 free checked bags up to 100 lbs.

LabelAmountNotes
All travelersNo free checked baggage
  • Rendered on bags-optional-services: 'All Sun Country reservations include one under seat item per traveler at no charge... If you wish to bring additional bags, there are several bag options to choose from' — checked bag is a purchasable option, not included.
  • Help Center FAQ confirms: 'Travelers are allowed one free under seat item... Additional checked or carry-on baggage can be purchased online or at the airport.' Implies no free checked bag for standard travelers.
  • Checked bag limits when purchased: Max Size 62" Linear (length + width + depth), Max Weight 50 lbs; overweight/oversized fees apply; checked bags weighing 70 pounds or more not accepted on flights to/from Canada, Jamaica, and Puerto Rico; 100+ lbs or 80+ linear inches not accepted on any flight (bags-optional-services Please note section).
Active U.S. Military2 × 100 lbs
  • Rendered on both bags-optional-services and help-center/bags-and-seats under Exclusive benefits for Active U.S. Military: 'Two checked bags up to 100 pounds each. One Overhead carry-on free. Oversized bag fees are waived on the first two checked bags.'
  • Benefit applies to Active Military only; standard bag fees apply for travel companions and Veterans.

Carry-on baggage

All cabins

1 free personal item (under seat) included for all travelers; overhead cabin bag requires purchased overhead option (except Active Military who receive 1 free overhead bag).

LabelAmountNotes
Personal item (under seat)1 × 17 x 13 x 9 inches
  • Verbatim bags-optional-services: Underseat item Max Height: 17" Max Width: 13" Max Depth: 9" — Must fit under the seat in front of you. Examples include a purse or backpack.
  • Help Center FAQ verbatim: 'Travelers are allowed one free under seat item, such as a purse, backpack, or laptop bag. The item must not exceed 17 x 13 x 9 inches and must fit under the seat in front of you.'
  • All Sun Country reservations include this item at no charge per bags-optional-services lead paragraph: 'All Sun Country reservations include one under seat item per traveler at no charge.'
Overhead bagNo free overhead bag
  • Rendered on bags-optional-services: 'Overhead bins are only allowed for travelers who have selected the overhead bag option' — overhead bag option must be purchased; bag options more expensive after booking and most expensive at airport/gate (+$10 Gate Handling Fee if purchased at gate).
  • Help Center FAQ: 'Additional checked or carry-on baggage can be purchased... Bag options are least expensive when purchased at time of booking and most expensive at the airport.'
  • Overhead bag limits when purchased: Max Height 24" Max Width 16" Max Depth 11" Max Weight 35 lbs — Must fit in sizer box at ticket counter or gate; if pre-purchased overhead bag does not fit sizer, it will be checked and additional charges may apply; once bins at capacity remaining overhead bags travel as checked bags (bags-optional-services).
Active U.S. Military overhead1 × 24 x 16 x 11 inches, 35 lbs
  • Rendered on both pages under Exclusive benefits for Active U.S. Military: 'One Overhead carry-on free' — dimensions and weight limits same as standard overhead bag (24 x 16 x 11 inches, 35 lbs). Oversized bag fees waived on first two checked bags as well.
  • Benefit waived for Active Military only; standard bag fees apply for travel companions and Veterans.

How to Add Extra Baggage & Prices on Sun Country Airlines

Buy Baggage
  1. Go to the Sun Country website (suncountry.com) or open the Sun Country mobile app to search for a flight or access Manage Trip using your last name and reservation code.
  2. During booking: after selecting your flight, choose your bag options (overhead carry-on and/or checked bags) before proceeding to payment.
  3. After booking: go to Manage Trip on suncountry.com or in the mobile app, enter your last name and reservation code, then select or add bag options.
  4. During online check-in: add bag options before completing check-in to avoid higher airport prices.
  5. For same-day airport purchase: visit the ticket counter or gate.

Prices

Prices vary by route and are not publicly listed. Cheapest when purchased during initial booking, most expensive at the airport.

LabelAmountNotes
During bookingSee official pricing
  • Price varies by flight. Use the bag price explorer tool on the Bags and Optional Services page to look up prices for a specific trip.
  • Lowest available price — always purchase bags during initial booking to save the most.
Via Manage TripSee official pricing
  • More expensive than purchasing during initial booking.
  • Available after booking via Manage Trip on suncountry.com or during online check-in.
At airportSee official pricing
  • Most expensive option. Purchasing at the gate incurs an additional $10 gate handling fee.
  • Available at the ticket counter or gate on the day of departure.

FAQ

Can I buy extra baggage online after booking?

Yes. You can add bag options after booking via Manage Trip on suncountry.com using your last name and reservation code, or during online check-in.

Where do I buy extra baggage?

You can purchase bag options during initial booking on suncountry.com, after booking via Manage Trip, during online check-in, or at the airport ticket counter or gate.

How does Sun Country calculate extra baggage charges?

Bag prices vary by flight route. Use the bag price explorer on the Bags and Optional Services page to look up prices for your specific trip. The lowest price is available during initial booking.

Is it cheaper to buy extra baggage online in advance vs at the airport?

Yes. Bag options are least expensive when purchased during initial booking, more expensive after booking via Manage Trip or during online check-in, and most expensive at the airport. A $10 gate handling fee also applies to gate purchases.

How many extra bags can I buy, and what are the bag limits?

Checked bags max 62 linear inches and 50 lbs. Maximum accepted weight is 100 lbs (70 lbs for Canada, Jamaica, Puerto Rico). Maximum size is 80 linear inches. Overhead carry-on bags max 24x16x11 inches and 35 lbs. If checking four or more bags, call Reservations or arrange at airport check-in.

What are the overweight or oversized baggage rules?

Overweight fees range from +$25 (51–60 lbs) to +$125 (91–99 lbs) for departures on or after September 3, 2025. Bags over 63 linear inches incur a $100 oversized fee. Special sporting equipment also incurs a $100 fee. Checked bags weighing 100+ lbs or exceeding 80 linear inches are not accepted.

When is the deadline to buy extra baggage online?

Bag options can be added online via Manage Trip or during online check-in up until departure. However, online prices increase after the initial booking is made.

Are there any discounts or exceptions for baggage fees?

Yes. Active U.S. Military members receive two free checked bags up to 100 lbs each, one free overhead carry-on, and waived oversized fees on the first two checked bags. Sun Country Visa Signature Cardholders get 50% off the first bag when pre-purchased online while logged in.

Can I get a refund or transfer extra baggage if I cancel or change my booking?

All bag options are non-refundable and priced per person, per direction. Bag fees are not transferable.

Can I pay for extra baggage with cards or loyalty points?

Standard payment methods accepted on suncountry.com. Sun Country Rewards points cannot be used for bag purchases. Visa Signature Cardholders receive a 50% discount on the first bag when pre-purchased online.

Related airlines

Explore more airline baggage pages to compare rules, fees, and official service links.