Sun Country Airlines (SY) — Complete Travel Guide
Everything you need to know about flying with Sun Country Airlines: baggage policy, carry-on rules, online check-in, cancellation policy, seat selection, and expert tips to save money. This guide is updated regularly to reflect the latest Sun Country Airlines policies.
Quick Facts About Sun Country Airlines
- IATA Code: SY
- Carry-On: 24x16x11 inches, 35 lbs max
- First Checked Bag: $30-$40 at booking, $50 after booking, $55 at gate
- Check-In Opens: 24 hours before departure
- Last Updated: May 2026
Sun Country Airlines Travel Guides
Explore our detailed guides for Sun Country Airlines:
- Sun Country Airlines Baggage Policy — Checked bag fees, weight limits, oversized items, and tips to avoid fees.
- Sun Country Airlines Carry-On Rules — Carry-on dimensions (24x16x11 in), personal item size, and enforcement.
- Sun Country Airlines Online Check-In — Check-in opens 24 hours before departure, mobile app, boarding pass options.
- Sun Country Airlines Cancellation Policy — 24-hour rule, refund eligibility, change fees, and credit options.
- Sun Country Airlines Seat Selection — Free vs paid seats, upgrade options, and best seat tips.
Why Book Sun Country Airlines Through Camli?
Access unpublished consolidator fares on Sun Country Airlines through our IATA-accredited network. Save on Every Booking on official airline e-tickets with no hidden fees. Every booking is verified by a live expert.
- Consolidator fares below published prices
- Official airline e-tickets issued directly in Sun Country Airlines's system
- IATA accredited — trusted by 2M+ travelers
- 24/7 expert support by phone