As one of its daily deals, DiscountMags offers a Conde Nast Traveler Magazine 1-Year Subscription (12 issues) for $19.97. Coupon code "DEALNEWS" cuts it to $4.99. That's tied with our September mention as the lowest price we could find by $10. Deal ends today.
Of note, you can purchase up to three years at this per-year subscription rate.