Spirit-Airlines on TravHackerhttps://travhacker.com/tags/spirit-airlines/Recent content in Spirit-Airlines on TravHackerHugoenMon, 22 Jun 2026 00:00:00 +0000Best Personal Item Bags for Spirit & Frontier 2026 — 3 Under-Seat Picks That Save You $99https://travhacker.com/reviews/best-personal-item-bags-spirit-frontier-2026/Mon, 22 Jun 2026 00:00:00 +0000https://travhacker.com/reviews/best-personal-item-bags-spirit-frontier-2026/Three personal item bags — Vancropak backpack ($33.24), Narwey duffel ($24.99), and WANDF duffel ($9.99) — that fit Spirit and Frontier's 18x14x8 free personal item dimensions and save you $99 in baggage fees.