JetBlue is a true gem in the airline world. There are free snacks, televisions with complimentary shows and movies, and the ability to bring a carry-on bag for no additional fee. When you're ready to treat yourself to a first class experience, fly JetBlue's Mint class for extra space to lay down, refreshing hot towels upon boarding and landing, plush pillows and blankets, more food options, and attentive flight attendants.