The Spirit Airlines' High Fare Bailout Sale offers select 1-way flights for $7. (Note that you must be a $9 Fare Club member to take advantage of this pricing. It costs $39.95 per year to be in the club. Non-member fares cost $27.) Taxes and fees are additional and may be substantial. Flights must be booked by October 8; click here for eligible travel dates and cities.

Of note, $9 fare club members can also take $35 off roundtrip flights for travel until December 16 via coupon code "35OFF".