Frontier's new intro sale for South Bend is valid for fall travel, from October 11. Tickets require a 14-day advance purchase.
Tickets must be booked by 11:59pm ET, July 28. Other airlines are matching along some routes.
Fares include:
Denver to South Bend $158 round-trip, including all taxes
For a complete list, visit our fare page for South Bend.
All products and services mentioned on Airfarewatchdog are independently selected by our team of expert travelers. If you buy something through our links, we may earn an affiliate commission.
