Frontier Airlines is located at Terminal 1 (Lindbergh) at Minneapolis-Saint Paul International Airport (MSP). Arrive for check-in and Frontier Airlines MSP Terminal security at least two hours prior to your flight for a seamless experience. You can save time by using Frontier's self-service kiosks for checking in and purchasing tickets. You can eat or shop before your flight at the terminal, which offers a variety of restaurants and shopping options. For any updates or changes regarding gates, keep an eye on the departure screens. Make sure you have your ID and boarding pass available and be ready for potentially lengthy waits, particularly during periods of high travel demand.