Frontier Airlines O’Hare International Airport +1-888-839-0502

Frontier Airlines O’Hare International Airport +1-888-839-0502

Frontier Airlines O’Hare International Airport departing from Terminal 5 Chicago, IL Frontier Airlines is a low-cost airline offering value-priced domestic and international flights. A passenger can make their experience more personalized by paying for add-ons. Online or at airport kiosks can check in conveniently. Note to arrive early enough to also check in baggage prior to the TSA standard screening process. Terminal 5 offers dining, shopping, and lounge access; Frontier does not have a lounge. Taxis, ride-shares, rental cars, and the CTA Blue Line are available for ground transportation and make it easy to get into the city. Plan to arrive at O'Hare 2-3 hours prior to departure to ensure a smooth experience.