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SUN COUNTRY AIRLINES ANNOUNCES 16 NEW NONSTOP ROUTES Sun Country extends current schedule and adds new low-cost destinations as consumers begin planning travel again in the new year.

MINNEAPOLIS. January 25, 2021 – Sun Country Airlines today announced the addition of 16 nonstop flights, adding nine to its growing network. The expansion includes nine nonstop routes from Minneapolis-St. Paul International (MSP), two new nonstop routes from Dallas Fort Worth International Airport (DFW) and George Bush Intercontinental Airport (IAH) and one additional nonstop route from San Antonio International Airport (SAT), Indianapolis International Airport (IND) and Bradley International Airport (BDL). The airline welcomes Bradley International Airport (BDL), Airport (SNA), George Bush Intercontinental Airport (IAH), Raleigh-Durham International Airport (RDU), Glacier Park International Airport (FCA), Fairbanks International Airport (FAI), Jackson Hole Airport (JAC), Indianapolis International Airport (IND) and Cincinnati/Northern Kentucky International Airport (CVG) to its growing network. “We are excited to extend our network and offer people access to even more low-cost vacation options, when they are ready to travel again,” said Sun Country Airlines CEO Jude Bricker. “The past year has been a challenge for the travel industry but with increased access to COVID-19 tests and vaccinations, we’re starting to see that turnaround.” In addition to the new routes, Sun Country also announced it is extending its current schedule through December 14, 2021. Sun Country customers now have access to more than 50 travel destinations and booking flexibility as they plan new travel and re-schedule any postponed vacations due to COVID-19 precautions. Sun Country Rewards members who book one of the new routes before 11:59 p.m. CT on Monday, February 1, 2021 will earn two points per dollar on their bookings. These routes are on sale now at suncountry.com. The full list of new seasonal routes includes: From Minneapolis-St. Paul International Airport (MSP) • John Wayne Airport (SNA) o Service begins May 6, 2021 o Operates four days weekly on Monday, Thursday, Friday, Sunday o One-way fares as low as $59 • George Bush Intercontinental Airport (IAH) o Service begins May 13, 2021 o Operates twice weekly on Thursdays and Sundays o One-way fares as low as $49 • Cincinnati/Northern Kentucky International Airport (CVG) o Service begins May 14, 2021 o Operates twice weekly on Fridays and Sundays o One-way fares as low as $39 • Raleigh-Durham International Airport (RDU) o Service begins May 14, 2021 o Operates twice weekly on Fridays and Mondays o One-way fares as low as $59 • Bradley International Airport (BDL) o Service begins May 21, 2021 o Operates twice weekly on Mondays and Fridays o One-way fares as low as $59 • Glacier Park International Airport (FCA) o Service begins May 26, 2021 o Operates twice weekly on Wednesdays and Saturdays o One-way fares as low as $79 • Jackson Hole Airport (JAC) o Service begins May 26, 2021 o Operates twice weekly on Wednesdays and Saturdays o One-way fares as low as $79 • Indianapolis International Airport (IND) o Service begins May 28, 2021 o Operates twice weekly on Mondays and Fridays o One-way fares as low as $39 • Fairbanks International Airport (FAI) o Service beings May 29, 2021 o Operates once weekly on Saturdays o One-way fares as low as $169

From George Bush Intercontinental Airport (IAH) • Cancun International Airport (CUN) o Service begins May 27, 2021 o Operates twice weekly on Thursdays and Sundays o One-way fares as low as $129 • McCarran International Airport (LAS) o Service begins September 2, 2021 o Operates twice weekly on Thursdays and Sundays o One-way fares as low as $59 From Dallas Fort Worth International Airport (DFW)

• John Wayne Airport (SNA) o Service begins May 6, 2021 o Operates twice weekly on Thursdays and Sundays o One-way fares as low as $49 • Licenciado Gustavo Díaz Ordaz International Airport (PVR) o Service begins May 28, 2021 o Operates twice weekly on Mondays and Fridays o One-way fares as low as $149

From San Antonio International Airport (SAT) • Cancun International Airport (CUN) o Service begins May 28, 2021 o Operates twice weekly on Mondays and Fridays o One-way fares as low as $129

From Indianapolis International Airport (IND) • Orlando International Airport (MCO) o Service begins September 2, 2021 o Operates twice weekly on Thursdays and Sundays o One-way fares as low as $59

From Bradley International Airport (BDL) • Orlando International Airport (MCO) o Service begins September 2, 2021 o Operate twice weekly on Thursdays and Sundays o One-way fares as low as $59

• Fares are valid for one-way travel and are inclusive of all government taxes and fees. • Must be purchased by 11:59 pm CT (Central Time) on February 8, 2021. • Additional baggage and other service fees may apply. • Seats are limited and fare may not be available on all flights or dates within the travel range. • Valid for new bookings only. • Fares, routes and schedules are subject to change without notice. • Restrictions apply.

2x point multiplier only valid on itineraries booked to/from Minneapolis/St. Paul (MSP) and Orange County (SNA), Houston (IAH), Raleigh (RDU), Cincinnati (CVG), Hartford (BDL), Kalispell/Glacier National Park (FCA), Jackson Hole (JAC), Indianapolis (IND), and Fairbanks (FAI; Dallas/Fort Worth (DFW) and Orange County (SNA and (PVR); Houston (IAH) and Cancun (CUN) and (LAS); San Antonio (SAT) and Cancun (CUN); Hartford (BDL) and Orlando (MCO); Indianapolis (IND) and Orlando (MCO). Multiplier promotion valid through 11:59 pm CT (Central Time) on February 1, 2021. Sun Country Rewards number must be added to the Sun Country reservation to receive extra bonus points. Bonus points will be posted to members' accounts within 14 days of completing qualifying travel. Points are only reflected in total balance. 2x point multiplier only applies to the Sun Country Rewards base earn rate of 2pts per $1. When providing a Sun Country Rewards number, bonus points will be awarded for flights qualifying during the booking period and booked directly on suncountry.com. All reservations must be issued by Sun Country Airlines. All bonuses must be earned and used according to the terms and conditions of the Sun Country Rewards program. Additional rules and restrictions may apply. Sun Country Airlines is the final authority on interpretation of these rules.

About Sun Country Sun Country Airlines is a privately held company based in the Twin Cities of Minneapolis-St. Paul. Founded by a small group of pilots and flight attendants in 1983, the award-winning airline has established itself as a leader in leisure travel over its 37 years of service. The airline encourages guests to ‘Get to Going’, the embodiment of the brand’s purpose to help customers travel more with low fares and safe, reliable, nonstop service to more than 50 amazing destinations across the U.S., Canada, , Central America and the Caribbean. The airline offers services from its Sun Country Charters and Sun Country Vacations divisions, and also operates a cargo business.

For photos, b-roll and additional company information, visit www.suncountryview.com/newsroom/multimedia.

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