Spirit Airlines via ShermansTravel offers Spirit Airlines 1-Way Flights to Chicago, IL, or Minneapolis, MN, with prices starting from $39.19. (On the ShermansTravel landing page, click on "Spirit.com" in the main paragraph to see this sale.) This price is valid on flights departing from Minneapolis, MN, (MSP) with arrival in Chicago, IL, (ORD) on November 7. That's a buck under our mention from three weeks ago and the lowest price we could find for select routes by at least $9. Book this travel deal by October 31.

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