Flight
The best option is to fly into San Francisco International Airport (SFO). There is s shuttle to the Embassy Suites Hotel, SF airport Waterfront in Burlingame, where the Reception will be held. The Friday welcome dinner is close to Hotel as well.
Hotel
Embassy Suites by Hilton San Francisco Airport, Waterfront is a 4-Star hotel where the reception will be held. They offer a shuttle to and from the airport, free breakfast, parking, gym, and pool. If you'd like to stay here, please use the link provided and enter the code WAM. The discount price for a standard King suite is $129 (normally $179), and for a standard double suite is $149.
Discount Code - WAM
Flight
If you're familiar with the bay area, Oakland International Airport is another option if you find a decent price and don't mind driving around. This might be a good option for those who want to explore or are planning to rent a car. It's 24 mi to the Church in SF Plus toll and 28 mi from the reception venue.
Hotel
Red Roof PLUS+ San Francisco Airport is a 3-star hotel within walking distance (0.3 mi) of Embassy Suites where the Wedding reception will be. Rooms start at $70/night. (There is no airport shuttle, or breakfast. Parking not included.) Prices fluctuate, so you can check a third party as well https://www.google.com/maps/place/Red+Roof+PLUS%2B+San+Francisco+Airport/@37.5888732,-122.354871,15.75z/data=!3m1!5s0x808f9d8ecc9eb39d:0xef39c3d4440974e!4m11!1m2!2m1!1ssfo+airport+hotels!3m7!1s0x808f9d8ec462ff3d:0xbf589839e4b14ab3!5m2!4m1!1i2!8m2!3d37.5895444!4d-122.3503972