Flying Spirit can definitely still be worth it, and there are ways to avoid baggage fees or at least pay yourself back for them. Besides packing light, the best way to save on baggage fees is to ...

If you're flying Sun Country, it's worth the time to understand the baggage policy and see if you can save some money. Overhead bin item $25-$40 $50 $55 (plus a $10 gate handling fee) First checked ...