Princess Cruises – Sail to Mexico Starting from $351 PP (Travel Oct-April 2019)

There are State travel advisories to Mexico but just don’t go outside of the touristy areas and stay in yo’ lane.
Princess Cruises have some upcoming specials to Mexico with different itineraries. All cruise prices include cabin, entertainment, meals. Taxes, fees, port expenses, gratuities are not included. 3rd and 4th person are discounted.
Link to the deal and to book
Here are some samples:
5 Days, 1 Port; Cabo San Lucas Getaway – $351 per person
7 Days, 3 Ports; Mexican Riviera – $419 per person
10 Days, 4 Ports; Mexican Riviera – $599 per person
10 Days, 4 Ports; Baja Peninsula & Sea of Cortez – $989 per person