The arrival airport is called Cyril E. King Airport and it's in Charlotte Amalie, St. Thomas, U.S. Virgin Islands. The airport code is STT. The island is only 31 square miles, and it is at most a 20 minute drive from the airport to... well, anywhere.

Donald and Brittney have booked their flights:

As of October 1st, flight costs to St. Thomas start at (per expedia.com):
California

• from Los Angeles: $463
• from Orange County: $593
• from Ontario: $634
• from San Diego: $528
• from San Francisco: $554
• from Oakland: $634

Nationwide

• from Raleigh: $369
• from Rochester: $550
• from Kansas City: $554
• from Detroit: $521
• from Washington DC: $349