$50 minimum payment to make your deposit when you register. The remaining $200 can be paid at a later date. You can specify the amount you would like to pay now on the next page.
Applying discount...
Tip: A passport or passport card is required to enter Mexico. If you do not currently have a passport or passport card, you must apply for one at least 10 weeks before our departure date. Information about applying for a passport card can be found here: https://travel.state.gov/content/travel/en/passports/need-passport/card.html