Spirit Airlines via ShermansTravel offers Spirit Airlines Roundtrip Flights to Chicago, IL, with prices starting at $82.38. (On the ShermansTravel landing page, click on "Spirit.com" in the main paragraph to see this sale.) That's tied with our mention from last week and the lowest price we could find for select routes by at least $15. Book this travel deal by July 31.

All prices, dates, and booking details were valid at the time of publication.