We've gone through them all to help you find the right flight for you. If you can't find what you're looking for, consider widening your search by looking at flights from a different airport.
But when you fly is just as important as where you fly from. Search by month to find out when flights are at the priciest and their cheapest.
Or you could broaden your search by looking at flights to other airports in the USA to see if there are any cheaper options.
Did you know you can also compare hotel and car hire prices in the USA with Netflights? Take a look to get an idea of prices in South Bend.