United's Premium Plus is worth considering for a higher cost if you're looking for a little more luxury than economy class.

When comparing United Airlines Basic Economy versus Economy versus Economy Plus, the differences lie in the little perks. What do you want out of your flight?

Is United Polaris Business Class Worth It? What to Know. ... and a cleansing towelette, plus socks, a sleep mask, earplugs, tissues, a pen, and a toothbrush and toothpaste.